index f67e12b877f9f9db0dad084477d04a02447a493f..8dfd610754dbb4470d3c8fa6e25ad0b36cc7816f 100644 (file)
-/**\r
- * Implementation of the file dialog interfaces defined in filedialog.h for Win32\r
- *\r
- * Authors:\r
- * Joel Holdsworth\r
- * The Inkscape Organization\r
- *\r
- * Copyright (C) 2004-2008 The Inkscape Organization\r
- *\r
- * Released under GNU GPL, read the file 'COPYING' for more information\r
- */\r
- \r
-#ifdef HAVE_CONFIG_H\r
-# include <config.h>\r
-#endif\r
-\r
-#ifdef WIN32\r
- \r
-//General includes\r
-#include <list>\r
-#include <unistd.h>\r
-#include <sys/stat.h>\r
-#include <errno.h>\r
-#include <set>\r
-#include <gdk/gdkwin32.h>\r
-#include <glib/gstdio.h>\r
-#include <glibmm/i18n.h>\r
-#include <gtkmm/window.h>\r
-\r
-//Inkscape includes\r
-#include "inkscape.h"\r
-#include "prefs-utils.h"\r
-#include <dialogs/dialog-events.h>\r
-#include <extension/input.h>\r
-#include <extension/output.h>\r
-#include <extension/db.h>\r
-\r
-#include <libnr/nr-pixops.h>\r
-#include <libnr/nr-translate-scale-ops.h>\r
-#include <display/nr-arena-item.h>\r
-#include <display/nr-arena.h>\r
-#include "sp-item.h"\r
-#include "canvas-arena.h"\r
-\r
-#include "filedialog.h"\r
-#include "filedialogimpl-win32.h"\r
-\r
-#include <zlib.h>\r
-#include <cairomm/win32_surface.h>\r
-#include <cairomm/context.h>\r
-\r
-using namespace std;\r
-using namespace Glib;\r
-using namespace Cairo;\r
-using namespace Gdk::Cairo;\r
-\r
-namespace Inkscape\r
-{\r
-namespace UI\r
-{\r
-namespace Dialog\r
-{\r
-\r
-const int PreviewWidening = 150;\r
-const char PreviewWindowClassName[] = "PreviewWnd";\r
-const unsigned long MaxPreviewFileSize = 1344; // kB\r
-\r
-#define IDC_SHOW_PREVIEW 1000\r
-\r
-// Windows 2000 version of OPENFILENAMEW\r
-struct OPENFILENAMEEXW : public OPENFILENAMEW { \r
- void * pvReserved;\r
- DWORD dwReserved;\r
- DWORD FlagsEx;\r
-};\r
-\r
-struct Filter\r
-{\r
- gunichar2* name;\r
- glong name_length;\r
- gunichar2* filter;\r
- glong filter_length;\r
- Inkscape::Extension::Extension* mod;\r
-};\r
-\r
-ustring utf16_to_ustring(const wchar_t *utf16string, int utf16length = -1)\r
-{\r
- gchar *utf8string = g_utf16_to_utf8((const gunichar2*)utf16string,\r
- utf16length, NULL, NULL, NULL);\r
- ustring result(utf8string);\r
- g_free(utf8string);\r
- \r
- return result;\r
-}\r
-\r
-/*#########################################################################\r
-### F I L E D I A L O G B A S E C L A S S\r
-#########################################################################*/\r
-\r
-FileDialogBaseWin32::FileDialogBaseWin32(Gtk::Window &parent, \r
- const Glib::ustring &dir, const gchar *title,\r
- FileDialogType type, gchar const* /*preferenceBase*/) :\r
- dialogType(type),\r
- parent(parent),\r
- _current_directory(dir)\r
-{\r
- //_mutex = NULL;\r
- _main_loop = NULL;\r
- \r
- _title = (wchar_t*)g_utf8_to_utf16(title, -1, NULL, NULL, NULL);\r
- \r
- Glib::RefPtr<const Gdk::Window> parentWindow = parent.get_window();\r
- g_assert(parentWindow->gobj() != NULL);\r
- _ownerHwnd = (HWND)gdk_win32_drawable_get_handle((GdkDrawable*)parentWindow->gobj());\r
-}\r
-\r
-FileDialogBaseWin32::~FileDialogBaseWin32()\r
-{\r
- g_free(_title);\r
-}\r
-\r
-Inkscape::Extension::Extension *FileDialogBaseWin32::getSelectionType()\r
-{\r
- return _extension;\r
-}\r
-\r
-Glib::ustring FileDialogBaseWin32::getCurrentDirectory()\r
-{\r
- return _current_directory;\r
-}\r
-\r
-/*#########################################################################\r
-### F I L E O P E N\r
-#########################################################################*/\r
-\r
-bool FileOpenDialogImplWin32::_show_preview = true;\r
-\r
-/**\r
- * Constructor. Not called directly. Use the factory.\r
- */\r
-FileOpenDialogImplWin32::FileOpenDialogImplWin32(Gtk::Window &parent, \r
- const Glib::ustring &dir,\r
- FileDialogType fileTypes,\r
- const gchar *title) :\r
- FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.open")\r
-{\r
- // Initalize to Autodetect\r
- _extension = NULL;\r
-\r
- // Set our dialog type (open, import, etc...)\r
- dialogType = fileTypes;\r
- \r
- _show_preview_button_bitmap = NULL;\r
- _preview_wnd = NULL;\r
- _file_dialog_wnd = NULL;\r
- _base_window_proc = NULL;\r
- \r
- _preview_file_size = 0;\r
- _preview_bitmap = NULL;\r
- _preview_file_icon = NULL;\r
- _preview_document_width = 0;\r
- _preview_document_height = 0;\r
- _preview_image_width = 0;\r
- _preview_image_height = 0;\r
- \r
- createFilterMenu();\r
-}\r
-\r
-\r
-/**\r
- * Destructor\r
- */\r
-FileOpenDialogImplWin32::~FileOpenDialogImplWin32()\r
-{\r
- if(_filter != NULL)\r
- delete[] _filter;\r
- if(_extension_map != NULL)\r
- delete[] _extension_map;\r
-}\r
-\r
-void FileOpenDialogImplWin32::createFilterMenu()\r
-{\r
- list<Filter> filter_list;\r
-\r
- // Compose the filter string\r
- Inkscape::Extension::DB::InputList extension_list;\r
- Inkscape::Extension::db.get_input_list(extension_list);\r
- \r
- ustring all_inkscape_files_filter, all_image_files_filter;\r
- Filter all_files, all_inkscape_files, all_image_files;\r
-\r
- const gchar *all_files_filter_name = _("All Files");\r
- const gchar *all_inkscape_files_filter_name = ("All Inkscape Files");\r
- const gchar *all_image_files_filter_name = _("All Image Files");\r
- \r
- // Calculate the amount of memory required\r
- int filter_count = 3; // 3 - one for All Files, All Images and All Inkscape Files\r
- int filter_length = 1;\r
- \r
- for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();\r
- current_item != extension_list.end(); current_item++)\r
- {\r
- Filter filter;\r
- \r
- Inkscape::Extension::Input *imod = *current_item;\r
- if (imod->deactivated()) continue;\r
- \r
- // Type\r
- filter.name = g_utf8_to_utf16(imod->get_filetypename(),\r
- -1, NULL, &filter.name_length, NULL);\r
- \r
- // Extension\r
- const gchar *file_extension_name = imod->get_extension();\r
- filter.filter = g_utf8_to_utf16(file_extension_name,\r
- -1, NULL, &filter.filter_length, NULL);\r
- \r
- filter.mod = imod;\r
- filter_list.push_back(filter);\r
- \r
- filter_length += filter.name_length +\r
- filter.filter_length + 3; // Add 3 for two \0s and a *\r
- \r
- // Add to the "All Inkscape Files" Entry\r
- if(all_inkscape_files_filter.length() > 0)\r
- all_inkscape_files_filter += ";*";\r
- all_inkscape_files_filter += file_extension_name;\r
- if( strncmp("image", imod->get_mimetype(), 5) == 0)\r
- {\r
- // Add to the "All Image Files" Entry\r
- if(all_image_files_filter.length() > 0)\r
- all_image_files_filter += ";*";\r
- all_image_files_filter += file_extension_name;\r
- }\r
- \r
- filter_count++;\r
- }\r
- \r
- int extension_index = 0;\r
- _extension_map = new Inkscape::Extension::Extension*[filter_count];\r
- \r
- // Filter Image Files\r
- all_image_files.name = g_utf8_to_utf16(all_image_files_filter_name,\r
- -1, NULL, &all_image_files.name_length, NULL);\r
- all_image_files.filter = g_utf8_to_utf16(all_image_files_filter.data(),\r
- -1, NULL, &all_image_files.filter_length, NULL);\r
- filter_list.push_front(all_image_files);\r
- _extension_map[extension_index++] = NULL;\r
- \r
- // Filter Inkscape Files\r
- all_inkscape_files.name = g_utf8_to_utf16(all_inkscape_files_filter_name,\r
- -1, NULL, &all_inkscape_files.name_length, NULL);\r
- all_inkscape_files.filter = g_utf8_to_utf16(all_inkscape_files_filter.data(),\r
- -1, NULL, &all_inkscape_files.filter_length, NULL);\r
- filter_list.push_front(all_inkscape_files);\r
- _extension_map[extension_index++] = NULL;\r
- \r
- // Filter All Files\r
- all_files.name = g_utf8_to_utf16(all_files_filter_name,\r
- -1, NULL, &all_files.name_length, NULL);\r
- all_files.filter = NULL;\r
- all_files.filter_length = 0;\r
- filter_list.push_front(all_files);\r
- _extension_map[extension_index++] = NULL;\r
- \r
- filter_length += all_files.name_length + 3 +\r
- all_inkscape_files.filter_length + \r
- all_inkscape_files.name_length + 3 +\r
- all_image_files.filter_length +\r
- all_image_files.name_length + 3 + 1;\r
- // Add 3 for 2*2 \0s and a *, and 1 for a trailing \0\r
- \r
- \r
- _filter = new wchar_t[filter_length];\r
- wchar_t *filterptr = _filter;\r
- \r
- for(list<Filter>::iterator filter_iterator = filter_list.begin();\r
- filter_iterator != filter_list.end(); filter_iterator++)\r
- {\r
- const Filter &filter = *filter_iterator;\r
- \r
- memcpy(filterptr, filter.name, filter.name_length * 2);\r
- filterptr += filter.name_length;\r
- g_free(filter.name);\r
- \r
- *(filterptr++) = L'\0';\r
- *(filterptr++) = L'*';\r
- \r
- if(filter.filter != NULL)\r
- {\r
- memcpy(filterptr, filter.filter, filter.filter_length * 2);\r
- filterptr += filter.filter_length; \r
- g_free(filter.filter);\r
- }\r
- \r
- *(filterptr++) = L'\0';\r
- \r
- // Associate this input extension with the file type name\r
- _extension_map[extension_index++] = filter.mod;\r
- }\r
- *(filterptr++) = L'\0';\r
- \r
- _filterIndex = 2;\r
-}\r
-\r
-void FileOpenDialogImplWin32::GetOpenFileName_thread()\r
-{\r
- OPENFILENAMEEXW ofn;\r
-\r
- g_assert(this != NULL);\r
- //g_assert(_mutex != NULL);\r
- g_assert(_main_loop != NULL); \r
- \r
- WCHAR* current_directory_string = (WCHAR*)g_utf8_to_utf16(\r
- _current_directory.data(), -1, NULL, NULL, NULL);\r
- \r
- memset(&ofn, 0, sizeof(ofn));\r
- \r
- // Copy the selected file name, converting from UTF-8 to UTF-16\r
- memset(_path_string, 0, sizeof(_path_string));\r
- gunichar2* utf16_path_string = g_utf8_to_utf16(\r
- myFilename.data(), -1, NULL, NULL, NULL);\r
- wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);\r
- g_free(utf16_path_string);\r
- \r
- ofn.lStructSize = sizeof(ofn);\r
- ofn.hwndOwner = _ownerHwnd;\r
- ofn.lpstrFile = _path_string;\r
- ofn.nMaxFile = _MAX_PATH;\r
- ofn.lpstrFileTitle = NULL;\r
- ofn.nMaxFileTitle = 0;\r
- ofn.lpstrInitialDir = current_directory_string;\r
- ofn.lpstrTitle = _title;\r
- ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXPLORER | OFN_ENABLEHOOK | OFN_HIDEREADONLY | OFN_ENABLESIZING;\r
- ofn.lpstrFilter = _filter;\r
- ofn.nFilterIndex = _filterIndex;\r
- ofn.lpfnHook = GetOpenFileName_hookproc;\r
- ofn.lCustData = (LPARAM)this;\r
- \r
- _result = GetOpenFileNameW(&ofn) != 0;\r
- \r
- _filterIndex = ofn.nFilterIndex;\r
- _extension = _extension_map[ofn.nFilterIndex];\r
-\r
- myFilename = utf16_to_ustring(_path_string, _MAX_PATH);\r
- \r
- // Copy the selected file name, converting from UTF-16 to UTF-8\r
- myFilename = utf16_to_ustring(_path_string, _MAX_PATH);\r
- \r
- // Tidy up\r
- g_free(current_directory_string);\r
- \r
- _mutex->lock();\r
- _finished = true;\r
- _mutex->unlock();\r
- //g_main_loop_quit(_main_loop);\r
- \r
-\r
-}\r
-\r
-void FileOpenDialogImplWin32::register_preview_wnd_class()\r
-{\r
- HINSTANCE hInstance = GetModuleHandle(NULL);\r
- const WNDCLASSA PreviewWndClass = \r
- {\r
- CS_HREDRAW | CS_VREDRAW,\r
- preview_wnd_proc,\r
- 0,\r
- 0,\r
- hInstance,\r
- NULL,\r
- LoadCursor(hInstance, IDC_ARROW),\r
- (HBRUSH)(COLOR_BTNFACE + 1),\r
- NULL,\r
- PreviewWindowClassName\r
- };\r
-\r
- RegisterClassA(&PreviewWndClass);\r
-}\r
-\r
-UINT_PTR CALLBACK FileOpenDialogImplWin32::GetOpenFileName_hookproc(\r
- HWND hdlg, UINT uiMsg, WPARAM, LPARAM lParam)\r
-{\r
- FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)\r
- GetWindowLongPtr(hdlg, GWLP_USERDATA);\r
- \r
- switch(uiMsg)\r
- {\r
- case WM_INITDIALOG:\r
- {\r
- HWND hParentWnd = GetParent(hdlg);\r
- HINSTANCE hInstance = GetModuleHandle(NULL);\r
- \r
- // Make the window a bit wider\r
- RECT rcRect;\r
- GetWindowRect(hParentWnd, &rcRect);\r
- MoveWindow(hParentWnd, rcRect.left, rcRect.top,\r
- rcRect.right - rcRect.left + PreviewWidening,\r
- rcRect.bottom - rcRect.top,\r
- FALSE);\r
- \r
- // Set the pointer to the object\r
- OPENFILENAMEW *ofn = (OPENFILENAMEW*)lParam;\r
- SetWindowLongPtr(hdlg, GWLP_USERDATA, ofn->lCustData);\r
- SetWindowLongPtr(hParentWnd, GWLP_USERDATA, ofn->lCustData);\r
- pImpl = (FileOpenDialogImplWin32*)ofn->lCustData;\r
- \r
- // Subclass the parent\r
- pImpl->_base_window_proc = (WNDPROC)GetWindowLongPtr(hParentWnd, GWL_WNDPROC);\r
- SetWindowLongPtr(hParentWnd, GWL_WNDPROC, (LONG_PTR)file_dialog_subclass_proc);\r
- \r
- // Add a button to the toolbar\r
- pImpl->_toolbar_wnd = FindWindowEx(hParentWnd, NULL, "ToolbarWindow32", NULL);\r
-\r
- pImpl->_show_preview_button_bitmap = LoadBitmap(\r
- hInstance, MAKEINTRESOURCE(IDC_SHOW_PREVIEW));\r
- TBADDBITMAP tbAddBitmap = {NULL, (UINT)pImpl->_show_preview_button_bitmap}; \r
- const int iBitmapIndex = SendMessage(pImpl->_toolbar_wnd,\r
- TB_ADDBITMAP, 1, (LPARAM)&tbAddBitmap);\r
- \r
- TBBUTTON tbButton;\r
- memset(&tbButton, 0, sizeof(TBBUTTON));\r
- tbButton.iBitmap = iBitmapIndex;\r
- tbButton.idCommand = IDC_SHOW_PREVIEW;\r
- tbButton.fsState = (pImpl->_show_preview ? TBSTATE_CHECKED : 0)\r
- | TBSTATE_ENABLED;\r
- tbButton.fsStyle = TBSTYLE_CHECK;\r
- tbButton.iString = (INT_PTR)_("Show Preview");\r
- SendMessage(pImpl->_toolbar_wnd, TB_ADDBUTTONS, 1, (LPARAM)&tbButton); \r
- \r
- // Create preview pane\r
- register_preview_wnd_class();\r
-\r
- pImpl->_mutex->lock();\r
- \r
- pImpl->_file_dialog_wnd = hParentWnd;\r
- \r
- pImpl->_preview_wnd = \r
- CreateWindow(PreviewWindowClassName, "",\r
- WS_CHILD | WS_VISIBLE,\r
- 0, 0, 100, 100, hParentWnd, NULL, hInstance, NULL);\r
- SetWindowLongPtr(pImpl->_preview_wnd, GWLP_USERDATA, ofn->lCustData);\r
- \r
- pImpl->_mutex->unlock();\r
- \r
- pImpl->layout_dialog();\r
- }\r
- break;\r
- \r
- case WM_NOTIFY:\r
- {\r
- \r
- OFNOTIFY *pOFNotify = reinterpret_cast<OFNOTIFY*>(lParam);\r
- switch(pOFNotify->hdr.code)\r
- {\r
- case CDN_SELCHANGE:\r
- {\r
- if(pImpl != NULL)\r
- {\r
- // Get the file name\r
- pImpl->_mutex->lock();\r
- \r
- SendMessage(pOFNotify->hdr.hwndFrom, CDM_GETFILEPATH,\r
- sizeof(pImpl->_path_string) / sizeof(wchar_t),\r
- (LPARAM)pImpl->_path_string);\r
- \r
- pImpl->_file_selected = true;\r
- \r
- pImpl->_mutex->unlock();\r
- \r
- //pImpl->file_selected();\r
- }\r
- }\r
- break;\r
- }\r
- }\r
- break;\r
- \r
- case WM_CLOSE:\r
- pImpl->_mutex->lock();\r
- pImpl->_preview_file_size = 0;\r
- \r
- pImpl->_file_dialog_wnd = NULL;\r
- DestroyWindow(pImpl->_preview_wnd);\r
- pImpl->_preview_wnd = NULL;\r
- DeleteObject(pImpl->_show_preview_button_bitmap);\r
- pImpl->_show_preview_button_bitmap = NULL;\r
- pImpl->_mutex->unlock();\r
-\r
- break;\r
- }\r
- \r
- // Use default dialog behaviour\r
- return 0;\r
-}\r
-\r
-LRESULT CALLBACK FileOpenDialogImplWin32::file_dialog_subclass_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)\r
-{\r
- FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)\r
- GetWindowLongPtr(hwnd, GWLP_USERDATA);\r
-\r
- LRESULT lResult = CallWindowProc(pImpl->_base_window_proc, hwnd, uMsg, wParam, lParam);\r
- \r
- switch(uMsg)\r
- {\r
- case WM_SHOWWINDOW:\r
- if(wParam != 0)\r
- pImpl->layout_dialog();\r
- break;\r
- \r
- case WM_SIZE:\r
- pImpl->layout_dialog();\r
- break;\r
- \r
- case WM_COMMAND:\r
- if(wParam == IDC_SHOW_PREVIEW)\r
- {\r
- const bool enable = SendMessage(pImpl->_toolbar_wnd,\r
- TB_ISBUTTONCHECKED, IDC_SHOW_PREVIEW, 0) != 0;\r
- pImpl->enable_preview(enable);\r
- }\r
- break;\r
- }\r
- \r
- return lResult;\r
-}\r
-\r
-LRESULT CALLBACK FileOpenDialogImplWin32::preview_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)\r
-{\r
- const int CaptionPadding = 4;\r
- const int IconSize = 32;\r
- \r
- FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)\r
- GetWindowLongPtr(hwnd, GWLP_USERDATA);\r
-\r
- LRESULT lResult = 0;\r
- \r
- switch(uMsg)\r
- {\r
- case WM_ERASEBKGND:\r
- // Do nothing to erase the background\r
- // - otherwise there'll be flicker\r
- lResult = 1;\r
- break;\r
- \r
- case WM_PAINT:\r
- {\r
- // Get the client rect\r
- RECT rcClient;\r
- GetClientRect(hwnd, &rcClient);\r
- \r
- // Prepare to paint\r
- PAINTSTRUCT paint_struct;\r
- HDC dc = BeginPaint(hwnd, &paint_struct);\r
- \r
- HFONT hCaptionFont = (HFONT)SendMessage(GetParent(hwnd),\r
- WM_GETFONT, 0, 0);\r
- HFONT hOldFont = (HFONT)SelectObject(dc, hCaptionFont);\r
- SetBkMode(dc, TRANSPARENT);\r
- \r
- pImpl->_mutex->lock();\r
- \r
- //FillRect(dc, &client_rect, (HBRUSH)(COLOR_HOTLIGHT+1));\r
- if(pImpl->_path_string[0] == 0)\r
- {\r
- FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));\r
- DrawText(dc, _("No file selected"), -1, &rcClient,\r
- DT_CENTER | DT_VCENTER | DT_NOPREFIX);\r
- }\r
- else if(pImpl->_preview_bitmap != NULL)\r
- {\r
- BITMAP bitmap;\r
- GetObject(pImpl->_preview_bitmap, sizeof(bitmap), &bitmap);\r
- const int destX = (rcClient.right - bitmap.bmWidth) / 2;\r
- \r
- // Render the image\r
- HDC hSrcDC = CreateCompatibleDC(dc);\r
- HBITMAP hOldBitmap = (HBITMAP)SelectObject(hSrcDC, pImpl->_preview_bitmap);\r
- \r
- BitBlt(dc, destX, 0, bitmap.bmWidth, bitmap.bmHeight,\r
- hSrcDC, 0, 0, SRCCOPY);\r
- \r
- SelectObject(hSrcDC, hOldBitmap);\r
- DeleteDC(hSrcDC);\r
- \r
- // Fill in the background area\r
- HRGN hEraseRgn = CreateRectRgn(rcClient.left, rcClient.top,\r
- rcClient.right, rcClient.bottom);\r
- HRGN hImageRgn = CreateRectRgn(destX, 0,\r
- destX + bitmap.bmWidth, bitmap.bmHeight);\r
- CombineRgn(hEraseRgn, hEraseRgn, hImageRgn, RGN_DIFF);\r
- \r
- FillRgn(dc, hEraseRgn, GetSysColorBrush(COLOR_3DFACE));\r
- \r
- DeleteObject(hImageRgn);\r
- DeleteObject(hEraseRgn);\r
- \r
- // Draw the caption on\r
- RECT rcCaptionRect = {rcClient.left,\r
- rcClient.top + bitmap.bmHeight + CaptionPadding,\r
- rcClient.right, rcClient.bottom};\r
- \r
- WCHAR szCaption[_MAX_FNAME + 32]; \r
- const int iLength = pImpl->format_caption(\r
- szCaption, sizeof(szCaption) / sizeof(WCHAR));\r
- \r
- DrawTextW(dc, szCaption, iLength, &rcCaptionRect,\r
- DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);\r
- }\r
- else if(pImpl->_preview_file_icon != NULL)\r
- {\r
- FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));\r
- \r
- // Draw the files icon\r
- const int destX = (rcClient.right - IconSize) / 2;\r
- DrawIconEx(dc, destX, 0, pImpl->_preview_file_icon,\r
- IconSize, IconSize, 0, NULL,\r
- DI_NORMAL | DI_COMPAT);\r
- \r
- // Draw the caption on\r
- RECT rcCaptionRect = {rcClient.left,\r
- rcClient.top + IconSize + CaptionPadding,\r
- rcClient.right, rcClient.bottom};\r
- \r
- WCHAR szFileName[_MAX_FNAME], szCaption[_MAX_FNAME + 32];\r
- _wsplitpath(pImpl->_path_string, NULL, NULL, szFileName, NULL);\r
- \r
- const int iLength = snwprintf(szCaption,\r
- sizeof(szCaption), L"%s\n%d kB",\r
- szFileName, pImpl->_preview_file_size);\r
- \r
- DrawTextW(dc, szCaption, iLength, &rcCaptionRect,\r
- DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);\r
- }\r
- else\r
- {\r
- // Can't show anything!\r
- FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));\r
- }\r
- \r
- pImpl->_mutex->unlock();\r
- \r
- // Finish painting\r
- SelectObject(dc, hOldFont);\r
- EndPaint(hwnd, &paint_struct);\r
- }\r
- \r
- break;\r
- \r
- case WM_DESTROY:\r
- pImpl->free_preview();\r
- break;\r
- \r
- default:\r
- lResult = DefWindowProc(hwnd, uMsg, wParam, lParam);\r
- break;\r
- }\r
-\r
- return lResult;\r
-}\r
-\r
-void FileOpenDialogImplWin32::enable_preview(bool enable)\r
-{\r
- _show_preview = enable;\r
-\r
- // Relayout the dialog\r
- ShowWindow(_preview_wnd, enable ? SW_SHOW : SW_HIDE);\r
- layout_dialog();\r
- \r
- // Load or unload the preview\r
- if(enable)\r
- {\r
- _mutex->lock();\r
- _file_selected = true;\r
- _mutex->unlock();\r
- }\r
- else free_preview();\r
-}\r
-\r
-void FileOpenDialogImplWin32::layout_dialog()\r
-{\r
- union RECTPOINTS\r
- {\r
- RECT r;\r
- POINT p[2];\r
- }; \r
- \r
- const float MaxExtentScale = 2.0f / 3.0f;\r
- \r
- RECT rcClient;\r
- GetClientRect(_file_dialog_wnd, &rcClient);\r
-\r
- // Re-layout the dialog\r
- HWND hFileListWnd = GetDlgItem(_file_dialog_wnd, lst2);\r
- HWND hFolderComboWnd = GetDlgItem(_file_dialog_wnd, cmb2);\r
- \r
- \r
- RECT rcFolderComboRect;\r
- RECTPOINTS rcFileList;\r
- GetWindowRect(hFileListWnd, &rcFileList.r);\r
- GetWindowRect(hFolderComboWnd, &rcFolderComboRect);\r
- const int iPadding = rcFileList.r.top - rcFolderComboRect.bottom;\r
- MapWindowPoints(NULL, _file_dialog_wnd, rcFileList.p, 2);\r
- \r
- RECT rcPreview;\r
- RECT rcBody = {rcFileList.r.left, rcFileList.r.top,\r
- rcClient.right - iPadding, rcFileList.r.bottom};\r
- rcFileList.r.right = rcBody.right;\r
- \r
- if(_show_preview)\r
- {\r
- rcPreview.top = rcBody.top;\r
- rcPreview.left = rcClient.right - (rcBody.bottom - rcBody.top);\r
- const int iMaxExtent = (int)(MaxExtentScale * (float)(rcBody.left + rcBody.right)) + iPadding / 2;\r
- if(rcPreview.left < iMaxExtent) rcPreview.left = iMaxExtent;\r
- rcPreview.bottom = rcBody.bottom;\r
- rcPreview.right = rcBody.right;\r
- \r
- // Re-layout the preview box\r
- _mutex->lock();\r
-\r
- _preview_width = rcPreview.right - rcPreview.left;\r
- _preview_height = rcPreview.bottom - rcPreview.top;\r
-\r
- _mutex->unlock();\r
- \r
- render_preview();\r
- \r
- MoveWindow(_preview_wnd, rcPreview.left, rcPreview.top,\r
- _preview_width, _preview_height, TRUE);\r
- \r
- rcFileList.r.right = rcPreview.left - iPadding;\r
- }\r
- \r
- // Re-layout the file list box\r
- MoveWindow(hFileListWnd, rcFileList.r.left, rcFileList.r.top,\r
- rcFileList.r.right - rcFileList.r.left,\r
- rcFileList.r.bottom - rcFileList.r.top, TRUE);\r
- \r
- // Re-layout the toolbar\r
- RECTPOINTS rcToolBar;\r
- GetWindowRect(_toolbar_wnd, &rcToolBar.r);\r
- MapWindowPoints(NULL, _file_dialog_wnd, rcToolBar.p, 2);\r
- MoveWindow(_toolbar_wnd, rcToolBar.r.left, rcToolBar.r.top, \r
- rcToolBar.r.right - rcToolBar.r.left, rcToolBar.r.bottom - rcToolBar.r.top, TRUE); \r
-}\r
-\r
-void FileOpenDialogImplWin32::file_selected()\r
-{\r
- // Destroy any previous previews\r
- free_preview();\r
- \r
-\r
- // Determine if the file exists\r
- DWORD attributes = GetFileAttributesW(_path_string);\r
- if(attributes == 0xFFFFFFFF ||\r
- attributes == FILE_ATTRIBUTE_DIRECTORY)\r
- {\r
- InvalidateRect(_preview_wnd, NULL, FALSE);\r
- return;\r
- }\r
-\r
- // Check the file exists and get the file size\r
- HANDLE file_handle = CreateFileW(_path_string, GENERIC_READ,\r
- FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);\r
- if(file_handle == INVALID_HANDLE_VALUE) return; \r
- const DWORD file_size = GetFileSize(file_handle, NULL);\r
- if (file_size == INVALID_FILE_SIZE) return;\r
- _preview_file_size = file_size / 1024;\r
- CloseHandle(file_handle);\r
- \r
- if(_show_preview) load_preview(); \r
-}\r
- \r
-void FileOpenDialogImplWin32::load_preview()\r
-{\r
- // Destroy any previous previews\r
- free_preview();\r
- \r
- // Try to get the file icon\r
- SHFILEINFOW fileInfo;\r
- if(SUCCEEDED(SHGetFileInfoW(_path_string, 0, &fileInfo,\r
- sizeof(fileInfo), SHGFI_ICON | SHGFI_LARGEICON)))\r
- _preview_file_icon = fileInfo.hIcon;\r
- \r
- // Will this file be too big?\r
- if(_preview_file_size > MaxPreviewFileSize)\r
- {\r
- InvalidateRect(_preview_wnd, NULL, FALSE);\r
- return;\r
- }\r
-\r
- // Prepare to render a preview\r
- const Glib::ustring svg = ".svg";\r
- const Glib::ustring svgz = ".svgz";\r
- const Glib::ustring path = utf16_to_ustring(_path_string);\r
- \r
- bool success = false;\r
- \r
- _preview_document_width = _preview_document_height = 0;\r
- \r
- if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&\r
- (hasSuffix(path, svg) || hasSuffix(path, svgz)))\r
- success = set_svg_preview();\r
- else if (isValidImageFile(path))\r
- success = set_image_preview();\r
- else {\r
- // Show no preview\r
- }\r
- \r
- if(success) render_preview();\r
- \r
- InvalidateRect(_preview_wnd, NULL, FALSE);\r
-}\r
-\r
-void FileOpenDialogImplWin32::free_preview()\r
-{\r
- _mutex->lock();\r
- if(_preview_bitmap != NULL)\r
- DeleteObject(_preview_bitmap);\r
- _preview_bitmap = NULL;\r
- \r
- if(_preview_file_icon != NULL)\r
- DestroyIcon(_preview_file_icon);\r
- _preview_file_icon = NULL;\r
- \r
- _preview_bitmap_image.clear();\r
- _mutex->unlock();\r
-}\r
-\r
-bool FileOpenDialogImplWin32::set_svg_preview()\r
-{\r
- const int PreviewSize = 512;\r
-\r
- gchar *utf8string = g_utf16_to_utf8((const gunichar2*)_path_string,\r
- _MAX_PATH, NULL, NULL, NULL);\r
- SPDocument *svgDoc = sp_document_new (utf8string, true);\r
- g_free(utf8string);\r
- \r
- // Check the document loaded properly \r
- if(svgDoc == NULL) return false;\r
- if(svgDoc->root == NULL)\r
- {\r
- sp_document_unref(svgDoc);\r
- return false;\r
- }\r
- \r
- // Get the size of the document\r
- const double svgWidth = sp_document_width(svgDoc);\r
- const double svgHeight = sp_document_height(svgDoc);\r
- \r
- // Find the minimum scale to fit the image inside the preview area\r
- const double scaleFactorX = PreviewSize / svgWidth;\r
- const double scaleFactorY = PreviewSize / svgHeight;\r
- const double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;\r
- \r
- // Now get the resized values\r
- const double scaledSvgWidth = scaleFactor * svgWidth;\r
- const double scaledSvgHeight = scaleFactor * svgHeight;\r
- \r
- NR::Rect area(NR::Point(0, 0), NR::Point(scaledSvgWidth, scaledSvgHeight));\r
- NRRectL areaL = {0, 0, scaledSvgWidth, scaledSvgHeight};\r
- NRRectL bbox = {0, 0, scaledSvgWidth, scaledSvgHeight};\r
- \r
- // write object bbox to area\r
- NR::Maybe<NR::Rect> maybeArea(area);\r
- sp_document_ensure_up_to_date (svgDoc);\r
- sp_item_invoke_bbox((SPItem *) svgDoc->root, &maybeArea,\r
- sp_item_i2r_affine((SPItem *)(svgDoc->root)), TRUE);\r
- \r
- NRArena *const arena = NRArena::create();\r
- \r
- unsigned const key = sp_item_display_key_new(1);\r
- \r
- NRArenaItem *root = sp_item_invoke_show((SPItem*)(svgDoc->root),\r
- arena, key, SP_ITEM_SHOW_DISPLAY);\r
- \r
- NRGC gc(NULL);\r
- nr_matrix_set_scale(&gc.transform, scaleFactor, scaleFactor);\r
- \r
- nr_arena_item_invoke_update (root, NULL, &gc,\r
- NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);\r
- \r
- // Prepare a GDI compatible NRPixBlock\r
- NRPixBlock pixBlock;\r
- pixBlock.size = NR_PIXBLOCK_SIZE_BIG;\r
- pixBlock.mode = NR_PIXBLOCK_MODE_R8G8B8;\r
- pixBlock.empty = 1;\r
- pixBlock.visible_area.x0 = pixBlock.area.x0 = 0;\r
- pixBlock.visible_area.y0 = pixBlock.area.y0 = 0;\r
- pixBlock.visible_area.x1 = pixBlock.area.x1 = scaledSvgWidth;\r
- pixBlock.visible_area.y1 = pixBlock.area.y1 = scaledSvgHeight;\r
- pixBlock.rs = 4 * ((3 * (int)scaledSvgWidth + 3) / 4);\r
- pixBlock.data.px = g_try_new (unsigned char, pixBlock.rs * scaledSvgHeight);\r
- \r
- // Fail if the pixblock failed to allocate\r
- if(pixBlock.data.px == NULL)\r
- {\r
- sp_document_unref(svgDoc);\r
- return false;\r
- }\r
- \r
- memset(pixBlock.data.px, 0xFF, pixBlock.rs * scaledSvgHeight);\r
- \r
- memcpy(&root->bbox, &areaL, sizeof(areaL));\r
- \r
- // Render the image\r
- nr_arena_item_invoke_render(NULL, root, &bbox, &pixBlock, /*0*/NR_ARENA_ITEM_RENDER_NO_CACHE);\r
- \r
- // Tidy up\r
- sp_document_unref(svgDoc);\r
- sp_item_invoke_hide((SPItem*)(svgDoc->root), key);\r
- nr_arena_item_unref(root);\r
- nr_object_unref((NRObject *) arena);\r
- \r
- // Create the GDK pixbuf\r
- _mutex->lock();\r
- \r
- _preview_bitmap_image = Gdk::Pixbuf::create_from_data(\r
- pixBlock.data.px, Gdk::COLORSPACE_RGB, false, 8,\r
- (int)scaledSvgWidth, (int)scaledSvgHeight, pixBlock.rs,\r
- sigc::ptr_fun(destroy_svg_rendering));\r
-\r
- _preview_document_width = scaledSvgWidth;\r
- _preview_document_height = scaledSvgHeight;\r
- _preview_image_width = svgWidth;\r
- _preview_image_height = svgHeight;\r
- \r
- _mutex->unlock();\r
- \r
- return true;\r
-}\r
-\r
-void FileOpenDialogImplWin32::destroy_svg_rendering(const guint8 *buffer)\r
-{\r
- g_assert(buffer != NULL);\r
- g_free((void*)buffer);\r
-}\r
- \r
-bool FileOpenDialogImplWin32::set_image_preview()\r
-{\r
- const Glib::ustring path = utf16_to_ustring(_path_string, _MAX_PATH);\r
- \r
- _mutex->lock();\r
- _preview_bitmap_image = Gdk::Pixbuf::create_from_file(path);\r
- if(!_preview_bitmap_image) return false;\r
- \r
- _preview_image_width = _preview_bitmap_image->get_width();\r
- _preview_document_width = _preview_image_width;\r
- _preview_image_height = _preview_bitmap_image->get_height();\r
- _preview_document_height = _preview_image_height;\r
- \r
- _mutex->unlock();\r
-\r
- return true;\r
-}\r
-\r
-void FileOpenDialogImplWin32::render_preview()\r
-{\r
- double x, y;\r
- const double blurRadius = 8;\r
- const double halfBlurRadius = blurRadius / 2;\r
- const int shaddowOffsetX = 0;\r
- const int shaddowOffsetY = 2;\r
- const int pagePadding = 5;\r
- const double shaddowAlpha = 0.75;\r
- \r
- // Is the preview showing?\r
- if(!_show_preview)\r
- return;\r
- \r
- // Do we have anything to render?\r
- _mutex->lock();\r
- \r
- if(!_preview_bitmap_image)\r
- {\r
- _mutex->unlock();\r
- return;\r
- }\r
- \r
- // Tidy up any previous bitmap renderings\r
- if(_preview_bitmap != NULL)\r
- DeleteObject(_preview_bitmap);\r
- _preview_bitmap = NULL;\r
- \r
- // Calculate the size of the caption\r
- int captionHeight = 0;\r
-\r
- if(_preview_wnd != NULL)\r
- {\r
- RECT rcCaptionRect;\r
- WCHAR szCaption[_MAX_FNAME + 32]; \r
- const int iLength = format_caption(szCaption,\r
- sizeof(szCaption) / sizeof(WCHAR));\r
- \r
- HDC dc = GetDC(_preview_wnd);\r
- DrawTextW(dc, szCaption, iLength, &rcCaptionRect,\r
- DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_CALCRECT);\r
- ReleaseDC(_preview_wnd, dc);\r
- \r
- captionHeight = rcCaptionRect.bottom - rcCaptionRect.top;\r
- }\r
- \r
- // Find the minimum scale to fit the image inside the preview area\r
- const double scaleFactorX =\r
- ((double)_preview_width - pagePadding * 2 - blurRadius) / _preview_document_width;\r
- const double scaleFactorY =\r
- ((double)_preview_height - pagePadding * 2\r
- - shaddowOffsetY - halfBlurRadius - captionHeight) / _preview_document_height;\r
- double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;\r
- scaleFactor = (scaleFactor > 1.0) ? 1.0 : scaleFactor; \r
- \r
- // Now get the resized values\r
- const double scaledSvgWidth = scaleFactor * _preview_document_width;\r
- const double scaledSvgHeight = scaleFactor * _preview_document_height;\r
- \r
- const int svgX = pagePadding + halfBlurRadius;\r
- const int svgY = pagePadding;\r
- \r
- const int frameX = svgX - pagePadding;\r
- const int frameY = svgY - pagePadding;\r
- const int frameWidth = scaledSvgWidth + pagePadding * 2;\r
- const int frameHeight = scaledSvgHeight + pagePadding * 2;\r
- \r
- const int totalWidth = (int)ceil(frameWidth + blurRadius);\r
- const int totalHeight = (int)ceil(frameHeight + blurRadius);\r
- \r
- // Prepare the drawing surface\r
- HDC hDC = GetDC(_preview_wnd);\r
- HDC hMemDC = CreateCompatibleDC(hDC);\r
- _preview_bitmap = CreateCompatibleBitmap(hDC, totalWidth, totalHeight);\r
- HBITMAP hOldBitmap = (HBITMAP)SelectObject(hMemDC, _preview_bitmap);\r
- Cairo::RefPtr<Win32Surface> surface = Win32Surface::create(hMemDC);\r
- Cairo::RefPtr<Context> context = Context::create(surface);\r
-\r
- // Paint the background to match the dialog colour\r
- const COLORREF background = GetSysColor(COLOR_3DFACE); \r
- context->set_source_rgb(\r
- GetRValue(background) / 255.0,\r
- GetGValue(background) / 255.0,\r
- GetBValue(background) / 255.0);\r
- context->paint();\r
- \r
- //----- Draw the drop shaddow -----//\r
- \r
- // Left Edge\r
- x = frameX + shaddowOffsetX - halfBlurRadius;\r
- Cairo::RefPtr<LinearGradient> leftEdgeFade = LinearGradient::create(\r
- x, 0.0, x + blurRadius, 0.0);\r
- leftEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);\r
- leftEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);\r
- context->set_source(leftEdgeFade);\r
- context->rectangle (x, frameY + shaddowOffsetY + halfBlurRadius,\r
- blurRadius, frameHeight - blurRadius);\r
- context->fill();\r
- \r
- // Right Edge\r
- x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;\r
- Cairo::RefPtr<LinearGradient> rightEdgeFade = LinearGradient::create(\r
- x, 0.0, x + blurRadius, 0.0);\r
- rightEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);\r
- rightEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);\r
- context->set_source(rightEdgeFade);\r
- context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,\r
- frameY + shaddowOffsetY + halfBlurRadius,\r
- blurRadius, frameHeight - blurRadius);\r
- context->fill();\r
- \r
- // Top Edge\r
- y = frameY + shaddowOffsetY - halfBlurRadius;\r
- Cairo::RefPtr<LinearGradient> topEdgeFade = LinearGradient::create(\r
- 0.0, y, 0.0, y + blurRadius);\r
- topEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);\r
- topEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);\r
- context->set_source(topEdgeFade);\r
- context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,\r
- frameWidth - blurRadius, blurRadius);\r
- context->fill();\r
- \r
- // Bottom Edge\r
- y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;\r
- Cairo::RefPtr<LinearGradient> bottomEdgeFade = LinearGradient::create(\r
- 0.0, y, 0.0, y + blurRadius);\r
- bottomEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);\r
- bottomEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);\r
- context->set_source(bottomEdgeFade);\r
- context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,\r
- frameWidth - blurRadius, blurRadius);\r
- context->fill();\r
- \r
- // Top Left Corner\r
- x = frameX + shaddowOffsetX - halfBlurRadius;\r
- y = frameY + shaddowOffsetY - halfBlurRadius;\r
- Cairo::RefPtr<RadialGradient> topLeftCornerFade = RadialGradient::create(\r
- x + blurRadius, y + blurRadius, 0, x + blurRadius, y + blurRadius, blurRadius);\r
- topLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);\r
- topLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);\r
- context->set_source(topLeftCornerFade);\r
- context->rectangle (x, y, blurRadius, blurRadius);\r
- context->fill();\r
- \r
- // Top Right Corner\r
- x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;\r
- y = frameY + shaddowOffsetY - halfBlurRadius;\r
- Cairo::RefPtr<RadialGradient> topRightCornerFade = RadialGradient::create(\r
- x, y + blurRadius, 0, x, y + blurRadius, blurRadius);\r
- topRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);\r
- topRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);\r
- context->set_source(topRightCornerFade);\r
- context->rectangle (x, y, blurRadius, blurRadius);\r
- context->fill();\r
- \r
- // Bottom Left Corner\r
- x = frameX + shaddowOffsetX - halfBlurRadius;\r
- y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;\r
- Cairo::RefPtr<RadialGradient> bottomLeftCornerFade = RadialGradient::create(\r
- x + blurRadius, y, 0, x + blurRadius, y, blurRadius);\r
- bottomLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);\r
- bottomLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);\r
- context->set_source(bottomLeftCornerFade);\r
- context->rectangle (x, y, blurRadius, blurRadius);\r
- context->fill();\r
- \r
- // Bottom Right Corner\r
- x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;\r
- y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;\r
- Cairo::RefPtr<RadialGradient> bottomRightCornerFade = RadialGradient::create(\r
- x, y, 0, x, y, blurRadius);\r
- bottomRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);\r
- bottomRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);\r
- context->set_source(bottomRightCornerFade);\r
- context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,\r
- frameY + frameHeight + shaddowOffsetY - halfBlurRadius,\r
- blurRadius, blurRadius);\r
- context->fill();\r
- \r
- // Draw the frame\r
- context->set_line_width(1);\r
- context->rectangle (frameX, frameY, frameWidth, frameHeight);\r
- \r
- context->set_source_rgb(1.0, 1.0, 1.0);\r
- context->fill_preserve();\r
- context->set_source_rgb(0.25, 0.25, 0.25);\r
- context->stroke_preserve();\r
- \r
- // Draw the image\r
- \r
- if(_preview_bitmap_image) // Is the image a pixbuf?\r
- {\r
- // Set the transformation\r
- const Matrix matrix = {\r
- scaleFactor, 0,\r
- 0, scaleFactor,\r
- svgX, svgY };\r
- context->set_matrix (matrix);\r
- \r
- // Render the image\r
- set_source_pixbuf (context, _preview_bitmap_image, 0, 0);\r
- context->paint();\r
- \r
- // Reset the transformation\r
- context->set_identity_matrix();\r
- }\r
- \r
- // Draw the inner frame\r
- context->set_source_rgb(0.75, 0.75, 0.75);\r
- context->rectangle (svgX, svgY, scaledSvgWidth, scaledSvgHeight);\r
- context->stroke();\r
- \r
- _mutex->unlock();\r
-\r
- // Finish drawing\r
- surface->finish();\r
- SelectObject(hMemDC, hOldBitmap) ;\r
- DeleteDC(hMemDC);\r
- \r
- // Refresh the preview pane\r
- InvalidateRect(_preview_wnd, NULL, FALSE);\r
-}\r
-\r
-int FileOpenDialogImplWin32::format_caption(wchar_t *caption, int caption_size)\r
-{\r
- wchar_t szFileName[_MAX_FNAME];\r
- _wsplitpath(_path_string, NULL, NULL, szFileName, NULL);\r
- \r
- return snwprintf(caption, caption_size,\r
- L"%s\n%d kB\n%d \xD7 %d", szFileName, _preview_file_size,\r
- (int)_preview_document_width, (int)_preview_document_height);\r
-}\r
-\r
-/**\r
- * Show this dialog modally. Return true if user hits [OK]\r
- */\r
-bool\r
-FileOpenDialogImplWin32::show()\r
-{\r
- // We can only run one worker thread at a time\r
- //if(_mutex != NULL) return false;\r
- \r
- if(!Glib::thread_supported())\r
- Glib::thread_init();\r
- \r
- _result = false;\r
- _finished = false;\r
- _file_selected = false;\r
- _mutex = new Glib::Mutex();\r
- _main_loop = g_main_loop_new(g_main_context_default(), FALSE);\r
- \r
- if(Glib::Thread::create(sigc::mem_fun(*this, &FileOpenDialogImplWin32::GetOpenFileName_thread), true))\r
- {\r
- while(1)\r
- {\r
- g_main_context_iteration(g_main_context_default(), FALSE);\r
- \r
- if(_mutex->trylock())\r
- {\r
- // Read mutexed data\r
- const bool finished = _finished;\r
- const bool is_file_selected = _file_selected;\r
- _file_selected = false;\r
- _mutex->unlock();\r
- \r
- if(finished) break;\r
- if(is_file_selected) file_selected();\r
- }\r
- \r
- Sleep(10);\r
- }\r
- //g_main_loop_run(_main_loop);\r
- }\r
- \r
- // Tidy up \r
- delete _mutex;\r
- _mutex = NULL;\r
- \r
- return _result;\r
-}\r
-\r
-/**\r
- * To Get Multiple filenames selected at-once.\r
- */\r
-std::vector<Glib::ustring>FileOpenDialogImplWin32::getFilenames()\r
-{\r
- std::vector<Glib::ustring> result;\r
- result.push_back(getFilename());\r
- return result;\r
-}\r
-\r
-\r
-/*#########################################################################\r
-### F I L E S A V E\r
-#########################################################################*/\r
-\r
-/**\r
- * Constructor\r
- */\r
-FileSaveDialogImplWin32::FileSaveDialogImplWin32(Gtk::Window &parent, \r
- const Glib::ustring &dir,\r
- FileDialogType fileTypes,\r
- const char *title,\r
- const Glib::ustring &/*default_key*/) :\r
- FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.save_as")\r
-{\r
- _main_loop = NULL;\r
-\r
- createFilterMenu();\r
-}\r
-\r
-FileSaveDialogImplWin32::~FileSaveDialogImplWin32()\r
-{\r
-}\r
-\r
-void FileSaveDialogImplWin32::createFilterMenu()\r
-{\r
- list<Filter> filter_list;\r
-\r
- knownExtensions.clear();\r
-\r
- // Compose the filter string\r
- Glib::ustring all_inkscape_files_filter, all_image_files_filter;\r
- Inkscape::Extension::DB::OutputList extension_list;\r
- Inkscape::Extension::db.get_output_list(extension_list);\r
-\r
- int filter_count = 0;\r
- int filter_length = 0;\r
- \r
- for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();\r
- current_item != extension_list.end(); current_item++)\r
- {\r
- Inkscape::Extension::Output *omod = *current_item;\r
- if (omod->deactivated()) continue;\r
- \r
- filter_count++;\r
- \r
- Filter filter;\r
- \r
- // Extension\r
- const gchar *filter_extension = omod->get_extension(); \r
- filter.filter = g_utf8_to_utf16(\r
- filter_extension, -1, NULL, &filter.filter_length, NULL); \r
- knownExtensions.insert( Glib::ustring(filter_extension).casefold() );\r
- \r
- // Type\r
- filter.name = g_utf8_to_utf16(\r
- omod->get_filetypename(), -1, NULL, &filter.name_length, NULL);\r
- \r
- filter.mod = omod;\r
- \r
- filter_length += filter.name_length +\r
- filter.filter_length + 3; // Add 3 for two \0s and a *\r
- \r
- filter_list.push_back(filter);\r
- }\r
- \r
- int extension_index = 0;\r
- _extension_map = new Inkscape::Extension::Extension*[filter_count];\r
- \r
- _filter = new wchar_t[filter_length];\r
- wchar_t *filterptr = _filter;\r
- \r
- for(list<Filter>::iterator filter_iterator = filter_list.begin();\r
- filter_iterator != filter_list.end(); filter_iterator++)\r
- {\r
- const Filter &filter = *filter_iterator;\r
- \r
- memcpy(filterptr, filter.name, filter.name_length * 2);\r
- filterptr += filter.name_length;\r
- g_free(filter.name);\r
- \r
- *(filterptr++) = L'\0';\r
- *(filterptr++) = L'*';\r
-\r
- memcpy(filterptr, filter.filter, filter.filter_length * 2);\r
- filterptr += filter.filter_length;\r
- g_free(filter.filter);\r
- \r
- *(filterptr++) = L'\0';\r
- \r
- // Associate this input extension with the file type name\r
- _extension_map[extension_index++] = filter.mod;\r
- }\r
- *(filterptr++) = 0;\r
- \r
- _filterIndex = 0;\r
-}\r
-\r
-void FileSaveDialogImplWin32::GetSaveFileName_thread()\r
-{\r
- OPENFILENAMEEXW ofn;\r
- \r
- g_assert(this != NULL);\r
- //g_assert(_mutex != NULL);\r
- g_assert(_main_loop != NULL); \r
-\r
- gunichar2* current_directory_string = g_utf8_to_utf16(\r
- _current_directory.data(), -1, NULL, NULL, NULL);\r
- \r
- // Copy the selected file name, converting from UTF-8 to UTF-16\r
- memset(_path_string, 0, sizeof(_path_string));\r
- gunichar2* utf16_path_string = g_utf8_to_utf16(\r
- myFilename.data(), -1, NULL, NULL, NULL);\r
- wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);\r
- g_free(utf16_path_string);\r
- \r
- ZeroMemory(&ofn, sizeof(ofn));\r
- ofn.lStructSize = sizeof(ofn);\r
- ofn.hwndOwner = _ownerHwnd;\r
- ofn.lpstrFile = _path_string;\r
- ofn.nMaxFile = _MAX_PATH;\r
- ofn.nFilterIndex = _filterIndex;\r
- ofn.lpstrFileTitle = NULL;\r
- ofn.nMaxFileTitle = 0;\r
- ofn.lpstrInitialDir = (wchar_t*)current_directory_string;\r
- ofn.lpstrTitle = _title;\r
- ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;\r
- ofn.lpstrFilter = _filter;\r
- ofn.nFilterIndex = _filterIndex;\r
- \r
- _result = GetSaveFileNameW(&ofn) != 0;\r
- \r
- _filterIndex = ofn.nFilterIndex;\r
- _extension = _extension_map[ofn.nFilterIndex];\r
- \r
- // Copy the selected file name, converting from UTF-16 to UTF-8\r
- myFilename = utf16_to_ustring(_path_string, _MAX_PATH);\r
- \r
- //_mutex->lock();\r
- //_finished = true;\r
- //_mutex->unlock();\r
- \r
- \r
- // Tidy up\r
- g_free(current_directory_string);\r
- \r
- g_main_loop_quit(_main_loop);\r
-}\r
-\r
-/**\r
- * Show this dialog modally. Return true if user hits [OK]\r
- */\r
-bool\r
-FileSaveDialogImplWin32::show()\r
-{\r
- // We can only run one worker thread at a time\r
- //if(_mutex != NULL) return false;\r
-\r
- if(!Glib::thread_supported())\r
- Glib::thread_init();\r
- \r
- _result = false;\r
- //_finished = false;\r
- //_mutex = new Glib::Mutex();\r
- _main_loop = g_main_loop_new(g_main_context_default(), FALSE);\r
- \r
- if(Glib::Thread::create(sigc::mem_fun(*this, &FileSaveDialogImplWin32::GetSaveFileName_thread), true))\r
- {\r
- /*while(1)\r
- {\r
- // While the dialog runs - keep the main UI alive\r
- g_main_context_iteration(g_main_context_default(), FALSE);\r
- \r
- if(_mutex->trylock())\r
- {\r
- if(_finished) break;\r
- _mutex->unlock();\r
- }\r
- \r
- Sleep(10);\r
- }*/\r
- g_main_loop_run(_main_loop);\r
- }\r
- //delete _mutex;\r
- //_mutex = NULL;\r
- \r
- if(_result)\r
- appendExtension(myFilename, (Inkscape::Extension::Output*)_extension);\r
- \r
- return _result; \r
-}\r
-\r
-void FileSaveDialogImplWin32::setSelectionType( Inkscape::Extension::Extension * /*key*/ )\r
-{\r
- // If no pointer to extension is passed in, look up based on filename extension.\r
- \r
-}\r
-\r
-}\r
-}\r
-}\r
-\r
-#endif\r
-\r
-/*\r
- Local Variables:\r
- mode:c++\r
- c-file-style:"stroustrup"\r
- c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))\r
- indent-tabs-mode:nil\r
- fill-column:99\r
- End:\r
-*/\r
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :\r
+/**
+ * Implementation of the file dialog interfaces defined in filedialog.h for Win32
+ *
+ * Authors:
+ * Joel Holdsworth
+ * The Inkscape Organization
+ *
+ * Copyright (C) 2004-2008 The Inkscape Organization
+ *
+ * Released under GNU GPL, read the file 'COPYING' for more information
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#ifdef WIN32
+
+//General includes
+#include <list>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <set>
+#include <gdk/gdkwin32.h>
+#include <glib/gstdio.h>
+#include <glibmm/i18n.h>
+#include <gtkmm/window.h>
+
+//Inkscape includes
+#include "inkscape.h"
+#include "prefs-utils.h"
+#include <dialogs/dialog-events.h>
+#include <extension/input.h>
+#include <extension/output.h>
+#include <extension/db.h>
+
+#include <libnr/nr-pixops.h>
+#include <libnr/nr-translate-scale-ops.h>
+#include <display/nr-arena-item.h>
+#include <display/nr-arena.h>
+#include "sp-item.h"
+#include "canvas-arena.h"
+
+#include "filedialog.h"
+#include "filedialogimpl-win32.h"
+
+#include <zlib.h>
+#include <cairomm/win32_surface.h>
+#include <cairomm/context.h>
+
+using namespace std;
+using namespace Glib;
+using namespace Cairo;
+using namespace Gdk::Cairo;
+
+namespace Inkscape
+{
+namespace UI
+{
+namespace Dialog
+{
+
+const int PreviewWidening = 150;
+const char PreviewWindowClassName[] = "PreviewWnd";
+const unsigned long MaxPreviewFileSize = 1344; // kB
+
+#define IDC_SHOW_PREVIEW 1000
+
+// Windows 2000 version of OPENFILENAMEW
+struct OPENFILENAMEEXW : public OPENFILENAMEW {
+ void * pvReserved;
+ DWORD dwReserved;
+ DWORD FlagsEx;
+};
+
+struct Filter
+{
+ gunichar2* name;
+ glong name_length;
+ gunichar2* filter;
+ glong filter_length;
+ Inkscape::Extension::Extension* mod;
+};
+
+ustring utf16_to_ustring(const wchar_t *utf16string, int utf16length = -1)
+{
+ gchar *utf8string = g_utf16_to_utf8((const gunichar2*)utf16string,
+ utf16length, NULL, NULL, NULL);
+ ustring result(utf8string);
+ g_free(utf8string);
+
+ return result;
+}
+
+/*#########################################################################
+### F I L E D I A L O G B A S E C L A S S
+#########################################################################*/
+
+FileDialogBaseWin32::FileDialogBaseWin32(Gtk::Window &parent,
+ const Glib::ustring &dir, const gchar *title,
+ FileDialogType type, gchar const* /*preferenceBase*/) :
+ dialogType(type),
+ parent(parent),
+ _current_directory(dir)
+{
+ _main_loop = NULL;
+
+ _filter_index = 1;
+ _filter_count = 0;
+
+ _title = (wchar_t*)g_utf8_to_utf16(title, -1, NULL, NULL, NULL);
+
+ Glib::RefPtr<const Gdk::Window> parentWindow = parent.get_window();
+ g_assert(parentWindow->gobj() != NULL);
+ _ownerHwnd = (HWND)gdk_win32_drawable_get_handle((GdkDrawable*)parentWindow->gobj());
+}
+
+FileDialogBaseWin32::~FileDialogBaseWin32()
+{
+ g_free(_title);
+}
+
+Inkscape::Extension::Extension *FileDialogBaseWin32::getSelectionType()
+{
+ return _extension;
+}
+
+Glib::ustring FileDialogBaseWin32::getCurrentDirectory()
+{
+ return _current_directory;
+}
+
+/*#########################################################################
+### F I L E O P E N
+#########################################################################*/
+
+bool FileOpenDialogImplWin32::_show_preview = true;
+
+/**
+ * Constructor. Not called directly. Use the factory.
+ */
+FileOpenDialogImplWin32::FileOpenDialogImplWin32(Gtk::Window &parent,
+ const Glib::ustring &dir,
+ FileDialogType fileTypes,
+ const gchar *title) :
+ FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.open")
+{
+ // Initalize to Autodetect
+ _extension = NULL;
+
+ // Set our dialog type (open, import, etc...)
+ dialogType = fileTypes;
+
+ _show_preview_button_bitmap = NULL;
+ _preview_wnd = NULL;
+ _file_dialog_wnd = NULL;
+ _base_window_proc = NULL;
+
+ _preview_file_size = 0;
+ _preview_bitmap = NULL;
+ _preview_file_icon = NULL;
+ _preview_document_width = 0;
+ _preview_document_height = 0;
+ _preview_image_width = 0;
+ _preview_image_height = 0;
+
+ createFilterMenu();
+}
+
+
+/**
+ * Destructor
+ */
+FileOpenDialogImplWin32::~FileOpenDialogImplWin32()
+{
+ if(_filter != NULL)
+ delete[] _filter;
+ if(_extension_map != NULL)
+ delete[] _extension_map;
+}
+
+void FileOpenDialogImplWin32::createFilterMenu()
+{
+ list<Filter> filter_list;
+
+ // Compose the filter string
+ Inkscape::Extension::DB::InputList extension_list;
+ Inkscape::Extension::db.get_input_list(extension_list);
+
+ ustring all_inkscape_files_filter, all_image_files_filter;
+ Filter all_files, all_inkscape_files, all_image_files;
+
+ const gchar *all_files_filter_name = N_("All Files");
+ const gchar *all_inkscape_files_filter_name = N_("All Inkscape Files");
+ const gchar *all_image_files_filter_name = N_("All Image Files");
+
+ // Calculate the amount of memory required
+ int filter_count = 3; // 3 - one for All Files, All Images and All Inkscape Files
+ int filter_length = 1;
+
+ for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();
+ current_item != extension_list.end(); current_item++)
+ {
+ Filter filter;
+
+ Inkscape::Extension::Input *imod = *current_item;
+ if (imod->deactivated()) continue;
+
+ // Type
+ filter.name = g_utf8_to_utf16(_(imod->get_filetypename()),
+ -1, NULL, &filter.name_length, NULL);
+
+ // Extension
+ const gchar *file_extension_name = imod->get_extension();
+ filter.filter = g_utf8_to_utf16(file_extension_name,
+ -1, NULL, &filter.filter_length, NULL);
+
+ filter.mod = imod;
+ filter_list.push_back(filter);
+
+ filter_length += filter.name_length +
+ filter.filter_length + 3; // Add 3 for two \0s and a *
+
+ // Add to the "All Inkscape Files" Entry
+ if(all_inkscape_files_filter.length() > 0)
+ all_inkscape_files_filter += ";*";
+ all_inkscape_files_filter += file_extension_name;
+ if( strncmp("image", imod->get_mimetype(), 5) == 0)
+ {
+ // Add to the "All Image Files" Entry
+ if(all_image_files_filter.length() > 0)
+ all_image_files_filter += ";*";
+ all_image_files_filter += file_extension_name;
+ }
+
+ filter_count++;
+ }
+
+ int extension_index = 0;
+ _extension_map = new Inkscape::Extension::Extension*[filter_count];
+
+ // Filter Image Files
+ all_image_files.name = g_utf8_to_utf16(_(all_image_files_filter_name),
+ -1, NULL, &all_image_files.name_length, NULL);
+ all_image_files.filter = g_utf8_to_utf16(all_image_files_filter.data(),
+ -1, NULL, &all_image_files.filter_length, NULL);
+ filter_list.push_front(all_image_files);
+ _extension_map[extension_index++] = NULL;
+
+ // Filter Inkscape Files
+ all_inkscape_files.name = g_utf8_to_utf16(_(all_inkscape_files_filter_name),
+ -1, NULL, &all_inkscape_files.name_length, NULL);
+ all_inkscape_files.filter = g_utf8_to_utf16(all_inkscape_files_filter.data(),
+ -1, NULL, &all_inkscape_files.filter_length, NULL);
+ filter_list.push_front(all_inkscape_files);
+ _extension_map[extension_index++] = NULL;
+
+ // Filter All Files
+ all_files.name = g_utf8_to_utf16(_(all_files_filter_name),
+ -1, NULL, &all_files.name_length, NULL);
+ all_files.filter = NULL;
+ all_files.filter_length = 0;
+ filter_list.push_front(all_files);
+ _extension_map[extension_index++] = NULL;
+
+ filter_length += all_files.name_length + 3 +
+ all_inkscape_files.filter_length +
+ all_inkscape_files.name_length + 3 +
+ all_image_files.filter_length +
+ all_image_files.name_length + 3 + 1;
+ // Add 3 for 2*2 \0s and a *, and 1 for a trailing \0
+
+
+ _filter = new wchar_t[filter_length];
+ wchar_t *filterptr = _filter;
+
+ for(list<Filter>::iterator filter_iterator = filter_list.begin();
+ filter_iterator != filter_list.end(); filter_iterator++)
+ {
+ const Filter &filter = *filter_iterator;
+
+ memcpy(filterptr, filter.name, filter.name_length * 2);
+ filterptr += filter.name_length;
+ g_free(filter.name);
+
+ *(filterptr++) = L'\0';
+ *(filterptr++) = L'*';
+
+ if(filter.filter != NULL)
+ {
+ memcpy(filterptr, filter.filter, filter.filter_length * 2);
+ filterptr += filter.filter_length;
+ g_free(filter.filter);
+ }
+
+ *(filterptr++) = L'\0';
+
+ // Associate this input extension with the file type name
+ _extension_map[extension_index++] = filter.mod;
+ }
+ *(filterptr++) = L'\0';
+
+ _filter_count = extension_index;
+ _filter_index = 2; // Select the 2nd filter in the list - NOT the 3rd
+}
+
+void FileOpenDialogImplWin32::GetOpenFileName_thread()
+{
+ OPENFILENAMEEXW ofn;
+
+ g_assert(this != NULL);
+
+ WCHAR* current_directory_string = (WCHAR*)g_utf8_to_utf16(
+ _current_directory.data(), -1, NULL, NULL, NULL);
+
+ memset(&ofn, 0, sizeof(ofn));
+
+ // Copy the selected file name, converting from UTF-8 to UTF-16
+ memset(_path_string, 0, sizeof(_path_string));
+ gunichar2* utf16_path_string = g_utf8_to_utf16(
+ myFilename.data(), -1, NULL, NULL, NULL);
+ wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);
+ g_free(utf16_path_string);
+
+ ofn.lStructSize = sizeof(ofn);
+ ofn.hwndOwner = _ownerHwnd;
+ ofn.lpstrFile = _path_string;
+ ofn.nMaxFile = _MAX_PATH;
+ ofn.lpstrFileTitle = NULL;
+ ofn.nMaxFileTitle = 0;
+ ofn.lpstrInitialDir = current_directory_string;
+ ofn.lpstrTitle = _title;
+ ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXPLORER | OFN_ENABLEHOOK | OFN_HIDEREADONLY | OFN_ENABLESIZING;
+ ofn.lpstrFilter = _filter;
+ ofn.nFilterIndex = _filter_index;
+ ofn.lpfnHook = GetOpenFileName_hookproc;
+ ofn.lCustData = (LPARAM)this;
+
+ _result = GetOpenFileNameW(&ofn) != 0;
+
+ g_assert(ofn.nFilterIndex >= 1 && ofn.nFilterIndex <= _filter_count);
+ _filter_index = ofn.nFilterIndex;
+ _extension = _extension_map[ofn.nFilterIndex - 1];
+
+ myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ // Copy the selected file name, converting from UTF-16 to UTF-8
+ myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ // Tidy up
+ g_free(current_directory_string);
+
+ _mutex->lock();
+ _finished = true;
+ _mutex->unlock();
+}
+
+void FileOpenDialogImplWin32::register_preview_wnd_class()
+{
+ HINSTANCE hInstance = GetModuleHandle(NULL);
+ const WNDCLASSA PreviewWndClass =
+ {
+ CS_HREDRAW | CS_VREDRAW,
+ preview_wnd_proc,
+ 0,
+ 0,
+ hInstance,
+ NULL,
+ LoadCursor(hInstance, IDC_ARROW),
+ (HBRUSH)(COLOR_BTNFACE + 1),
+ NULL,
+ PreviewWindowClassName
+ };
+
+ RegisterClassA(&PreviewWndClass);
+}
+
+UINT_PTR CALLBACK FileOpenDialogImplWin32::GetOpenFileName_hookproc(
+ HWND hdlg, UINT uiMsg, WPARAM, LPARAM lParam)
+{
+ FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
+ GetWindowLongPtr(hdlg, GWLP_USERDATA);
+
+ switch(uiMsg)
+ {
+ case WM_INITDIALOG:
+ {
+ HWND hParentWnd = GetParent(hdlg);
+ HINSTANCE hInstance = GetModuleHandle(NULL);
+
+ // Make the window a bit wider
+ RECT rcRect;
+ GetWindowRect(hParentWnd, &rcRect);
+ MoveWindow(hParentWnd, rcRect.left, rcRect.top,
+ rcRect.right - rcRect.left + PreviewWidening,
+ rcRect.bottom - rcRect.top,
+ FALSE);
+
+ // Set the pointer to the object
+ OPENFILENAMEW *ofn = (OPENFILENAMEW*)lParam;
+ SetWindowLongPtr(hdlg, GWLP_USERDATA, ofn->lCustData);
+ SetWindowLongPtr(hParentWnd, GWLP_USERDATA, ofn->lCustData);
+ pImpl = (FileOpenDialogImplWin32*)ofn->lCustData;
+
+ // Subclass the parent
+ pImpl->_base_window_proc = (WNDPROC)GetWindowLongPtr(hParentWnd, GWL_WNDPROC);
+ SetWindowLongPtr(hParentWnd, GWL_WNDPROC, (LONG_PTR)file_dialog_subclass_proc);
+
+ // Add a button to the toolbar
+ pImpl->_toolbar_wnd = FindWindowEx(hParentWnd, NULL, "ToolbarWindow32", NULL);
+
+ pImpl->_show_preview_button_bitmap = LoadBitmap(
+ hInstance, MAKEINTRESOURCE(IDC_SHOW_PREVIEW));
+ TBADDBITMAP tbAddBitmap = {NULL, (UINT)pImpl->_show_preview_button_bitmap};
+ const int iBitmapIndex = SendMessage(pImpl->_toolbar_wnd,
+ TB_ADDBITMAP, 1, (LPARAM)&tbAddBitmap);
+
+ TBBUTTON tbButton;
+ memset(&tbButton, 0, sizeof(TBBUTTON));
+ tbButton.iBitmap = iBitmapIndex;
+ tbButton.idCommand = IDC_SHOW_PREVIEW;
+ tbButton.fsState = (pImpl->_show_preview ? TBSTATE_CHECKED : 0)
+ | TBSTATE_ENABLED;
+ tbButton.fsStyle = TBSTYLE_CHECK;
+ tbButton.iString = (INT_PTR)_("Show Preview");
+ SendMessage(pImpl->_toolbar_wnd, TB_ADDBUTTONS, 1, (LPARAM)&tbButton);
+
+ // Create preview pane
+ register_preview_wnd_class();
+
+ pImpl->_mutex->lock();
+
+ pImpl->_file_dialog_wnd = hParentWnd;
+
+ pImpl->_preview_wnd =
+ CreateWindow(PreviewWindowClassName, "",
+ WS_CHILD | WS_VISIBLE,
+ 0, 0, 100, 100, hParentWnd, NULL, hInstance, NULL);
+ SetWindowLongPtr(pImpl->_preview_wnd, GWLP_USERDATA, ofn->lCustData);
+
+ pImpl->_mutex->unlock();
+
+ pImpl->layout_dialog();
+ }
+ break;
+
+ case WM_NOTIFY:
+ {
+
+ OFNOTIFY *pOFNotify = reinterpret_cast<OFNOTIFY*>(lParam);
+ switch(pOFNotify->hdr.code)
+ {
+ case CDN_SELCHANGE:
+ {
+ if(pImpl != NULL)
+ {
+ // Get the file name
+ pImpl->_mutex->lock();
+
+ SendMessage(pOFNotify->hdr.hwndFrom, CDM_GETFILEPATH,
+ sizeof(pImpl->_path_string) / sizeof(wchar_t),
+ (LPARAM)pImpl->_path_string);
+
+ pImpl->_file_selected = true;
+
+ pImpl->_mutex->unlock();
+
+ //pImpl->file_selected();
+ }
+ }
+ break;
+ }
+ }
+ break;
+
+ case WM_CLOSE:
+ pImpl->_mutex->lock();
+ pImpl->_preview_file_size = 0;
+
+ pImpl->_file_dialog_wnd = NULL;
+ DestroyWindow(pImpl->_preview_wnd);
+ pImpl->_preview_wnd = NULL;
+ DeleteObject(pImpl->_show_preview_button_bitmap);
+ pImpl->_show_preview_button_bitmap = NULL;
+ pImpl->_mutex->unlock();
+
+ break;
+ }
+
+ // Use default dialog behaviour
+ return 0;
+}
+
+LRESULT CALLBACK FileOpenDialogImplWin32::file_dialog_subclass_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
+ GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+ LRESULT lResult = CallWindowProc(pImpl->_base_window_proc, hwnd, uMsg, wParam, lParam);
+
+ switch(uMsg)
+ {
+ case WM_SHOWWINDOW:
+ if(wParam != 0)
+ pImpl->layout_dialog();
+ break;
+
+ case WM_SIZE:
+ pImpl->layout_dialog();
+ break;
+
+ case WM_COMMAND:
+ if(wParam == IDC_SHOW_PREVIEW)
+ {
+ const bool enable = SendMessage(pImpl->_toolbar_wnd,
+ TB_ISBUTTONCHECKED, IDC_SHOW_PREVIEW, 0) != 0;
+ pImpl->enable_preview(enable);
+ }
+ break;
+ }
+
+ return lResult;
+}
+
+LRESULT CALLBACK FileOpenDialogImplWin32::preview_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
+{
+ const int CaptionPadding = 4;
+ const int IconSize = 32;
+
+ FileOpenDialogImplWin32 *pImpl = (FileOpenDialogImplWin32*)
+ GetWindowLongPtr(hwnd, GWLP_USERDATA);
+
+ LRESULT lResult = 0;
+
+ switch(uMsg)
+ {
+ case WM_ERASEBKGND:
+ // Do nothing to erase the background
+ // - otherwise there'll be flicker
+ lResult = 1;
+ break;
+
+ case WM_PAINT:
+ {
+ // Get the client rect
+ RECT rcClient;
+ GetClientRect(hwnd, &rcClient);
+
+ // Prepare to paint
+ PAINTSTRUCT paint_struct;
+ HDC dc = BeginPaint(hwnd, &paint_struct);
+
+ HFONT hCaptionFont = (HFONT)SendMessage(GetParent(hwnd),
+ WM_GETFONT, 0, 0);
+ HFONT hOldFont = (HFONT)SelectObject(dc, hCaptionFont);
+ SetBkMode(dc, TRANSPARENT);
+
+ pImpl->_mutex->lock();
+
+ //FillRect(dc, &client_rect, (HBRUSH)(COLOR_HOTLIGHT+1));
+ if(pImpl->_path_string[0] == 0)
+ {
+ FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
+ DrawText(dc, _("No file selected"), -1, &rcClient,
+ DT_CENTER | DT_VCENTER | DT_NOPREFIX);
+ }
+ else if(pImpl->_preview_bitmap != NULL)
+ {
+ BITMAP bitmap;
+ GetObject(pImpl->_preview_bitmap, sizeof(bitmap), &bitmap);
+ const int destX = (rcClient.right - bitmap.bmWidth) / 2;
+
+ // Render the image
+ HDC hSrcDC = CreateCompatibleDC(dc);
+ HBITMAP hOldBitmap = (HBITMAP)SelectObject(hSrcDC, pImpl->_preview_bitmap);
+
+ BitBlt(dc, destX, 0, bitmap.bmWidth, bitmap.bmHeight,
+ hSrcDC, 0, 0, SRCCOPY);
+
+ SelectObject(hSrcDC, hOldBitmap);
+ DeleteDC(hSrcDC);
+
+ // Fill in the background area
+ HRGN hEraseRgn = CreateRectRgn(rcClient.left, rcClient.top,
+ rcClient.right, rcClient.bottom);
+ HRGN hImageRgn = CreateRectRgn(destX, 0,
+ destX + bitmap.bmWidth, bitmap.bmHeight);
+ CombineRgn(hEraseRgn, hEraseRgn, hImageRgn, RGN_DIFF);
+
+ FillRgn(dc, hEraseRgn, GetSysColorBrush(COLOR_3DFACE));
+
+ DeleteObject(hImageRgn);
+ DeleteObject(hEraseRgn);
+
+ // Draw the caption on
+ RECT rcCaptionRect = {rcClient.left,
+ rcClient.top + bitmap.bmHeight + CaptionPadding,
+ rcClient.right, rcClient.bottom};
+
+ WCHAR szCaption[_MAX_FNAME + 32];
+ const int iLength = pImpl->format_caption(
+ szCaption, sizeof(szCaption) / sizeof(WCHAR));
+
+ DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
+ DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);
+ }
+ else if(pImpl->_preview_file_icon != NULL)
+ {
+ FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
+
+ // Draw the files icon
+ const int destX = (rcClient.right - IconSize) / 2;
+ DrawIconEx(dc, destX, 0, pImpl->_preview_file_icon,
+ IconSize, IconSize, 0, NULL,
+ DI_NORMAL | DI_COMPAT);
+
+ // Draw the caption on
+ RECT rcCaptionRect = {rcClient.left,
+ rcClient.top + IconSize + CaptionPadding,
+ rcClient.right, rcClient.bottom};
+
+ WCHAR szFileName[_MAX_FNAME], szCaption[_MAX_FNAME + 32];
+ _wsplitpath(pImpl->_path_string, NULL, NULL, szFileName, NULL);
+
+ const int iLength = snwprintf(szCaption,
+ sizeof(szCaption), L"%s\n%d kB",
+ szFileName, pImpl->_preview_file_size);
+
+ DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
+ DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);
+ }
+ else
+ {
+ // Can't show anything!
+ FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
+ }
+
+ pImpl->_mutex->unlock();
+
+ // Finish painting
+ SelectObject(dc, hOldFont);
+ EndPaint(hwnd, &paint_struct);
+ }
+
+ break;
+
+ case WM_DESTROY:
+ pImpl->free_preview();
+ break;
+
+ default:
+ lResult = DefWindowProc(hwnd, uMsg, wParam, lParam);
+ break;
+ }
+
+ return lResult;
+}
+
+void FileOpenDialogImplWin32::enable_preview(bool enable)
+{
+ _show_preview = enable;
+
+ // Relayout the dialog
+ ShowWindow(_preview_wnd, enable ? SW_SHOW : SW_HIDE);
+ layout_dialog();
+
+ // Load or unload the preview
+ if(enable)
+ {
+ _mutex->lock();
+ _file_selected = true;
+ _mutex->unlock();
+ }
+ else free_preview();
+}
+
+void FileOpenDialogImplWin32::layout_dialog()
+{
+ union RECTPOINTS
+ {
+ RECT r;
+ POINT p[2];
+ };
+
+ const float MaxExtentScale = 2.0f / 3.0f;
+
+ RECT rcClient;
+ GetClientRect(_file_dialog_wnd, &rcClient);
+
+ // Re-layout the dialog
+ HWND hFileListWnd = GetDlgItem(_file_dialog_wnd, lst2);
+ HWND hFolderComboWnd = GetDlgItem(_file_dialog_wnd, cmb2);
+
+
+ RECT rcFolderComboRect;
+ RECTPOINTS rcFileList;
+ GetWindowRect(hFileListWnd, &rcFileList.r);
+ GetWindowRect(hFolderComboWnd, &rcFolderComboRect);
+ const int iPadding = rcFileList.r.top - rcFolderComboRect.bottom;
+ MapWindowPoints(NULL, _file_dialog_wnd, rcFileList.p, 2);
+
+ RECT rcPreview;
+ RECT rcBody = {rcFileList.r.left, rcFileList.r.top,
+ rcClient.right - iPadding, rcFileList.r.bottom};
+ rcFileList.r.right = rcBody.right;
+
+ if(_show_preview)
+ {
+ rcPreview.top = rcBody.top;
+ rcPreview.left = rcClient.right - (rcBody.bottom - rcBody.top);
+ const int iMaxExtent = (int)(MaxExtentScale * (float)(rcBody.left + rcBody.right)) + iPadding / 2;
+ if(rcPreview.left < iMaxExtent) rcPreview.left = iMaxExtent;
+ rcPreview.bottom = rcBody.bottom;
+ rcPreview.right = rcBody.right;
+
+ // Re-layout the preview box
+ _mutex->lock();
+
+ _preview_width = rcPreview.right - rcPreview.left;
+ _preview_height = rcPreview.bottom - rcPreview.top;
+
+ _mutex->unlock();
+
+ render_preview();
+
+ MoveWindow(_preview_wnd, rcPreview.left, rcPreview.top,
+ _preview_width, _preview_height, TRUE);
+
+ rcFileList.r.right = rcPreview.left - iPadding;
+ }
+
+ // Re-layout the file list box
+ MoveWindow(hFileListWnd, rcFileList.r.left, rcFileList.r.top,
+ rcFileList.r.right - rcFileList.r.left,
+ rcFileList.r.bottom - rcFileList.r.top, TRUE);
+
+ // Re-layout the toolbar
+ RECTPOINTS rcToolBar;
+ GetWindowRect(_toolbar_wnd, &rcToolBar.r);
+ MapWindowPoints(NULL, _file_dialog_wnd, rcToolBar.p, 2);
+ MoveWindow(_toolbar_wnd, rcToolBar.r.left, rcToolBar.r.top,
+ rcToolBar.r.right - rcToolBar.r.left, rcToolBar.r.bottom - rcToolBar.r.top, TRUE);
+}
+
+void FileOpenDialogImplWin32::file_selected()
+{
+ // Destroy any previous previews
+ free_preview();
+
+
+ // Determine if the file exists
+ DWORD attributes = GetFileAttributesW(_path_string);
+ if(attributes == 0xFFFFFFFF ||
+ attributes == FILE_ATTRIBUTE_DIRECTORY)
+ {
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+ return;
+ }
+
+ // Check the file exists and get the file size
+ HANDLE file_handle = CreateFileW(_path_string, GENERIC_READ,
+ FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
+ if(file_handle == INVALID_HANDLE_VALUE) return;
+ const DWORD file_size = GetFileSize(file_handle, NULL);
+ if (file_size == INVALID_FILE_SIZE) return;
+ _preview_file_size = file_size / 1024;
+ CloseHandle(file_handle);
+
+ if(_show_preview) load_preview();
+}
+
+void FileOpenDialogImplWin32::load_preview()
+{
+ // Destroy any previous previews
+ free_preview();
+
+ // Try to get the file icon
+ SHFILEINFOW fileInfo;
+ if(SUCCEEDED(SHGetFileInfoW(_path_string, 0, &fileInfo,
+ sizeof(fileInfo), SHGFI_ICON | SHGFI_LARGEICON)))
+ _preview_file_icon = fileInfo.hIcon;
+
+ // Will this file be too big?
+ if(_preview_file_size > MaxPreviewFileSize)
+ {
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+ return;
+ }
+
+ // Prepare to render a preview
+ const Glib::ustring svg = ".svg";
+ const Glib::ustring svgz = ".svgz";
+ const Glib::ustring path = utf16_to_ustring(_path_string);
+
+ bool success = false;
+
+ _preview_document_width = _preview_document_height = 0;
+
+ if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&
+ (hasSuffix(path, svg) || hasSuffix(path, svgz)))
+ success = set_svg_preview();
+ else if (isValidImageFile(path))
+ success = set_image_preview();
+ else {
+ // Show no preview
+ }
+
+ if(success) render_preview();
+
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+}
+
+void FileOpenDialogImplWin32::free_preview()
+{
+ _mutex->lock();
+ if(_preview_bitmap != NULL)
+ DeleteObject(_preview_bitmap);
+ _preview_bitmap = NULL;
+
+ if(_preview_file_icon != NULL)
+ DestroyIcon(_preview_file_icon);
+ _preview_file_icon = NULL;
+
+ _preview_bitmap_image.clear();
+ _mutex->unlock();
+}
+
+bool FileOpenDialogImplWin32::set_svg_preview()
+{
+ const int PreviewSize = 512;
+
+ gchar *utf8string = g_utf16_to_utf8((const gunichar2*)_path_string,
+ _MAX_PATH, NULL, NULL, NULL);
+ SPDocument *svgDoc = sp_document_new (utf8string, true);
+ g_free(utf8string);
+
+ // Check the document loaded properly
+ if(svgDoc == NULL) return false;
+ if(svgDoc->root == NULL)
+ {
+ sp_document_unref(svgDoc);
+ return false;
+ }
+
+ // Get the size of the document
+ const double svgWidth = sp_document_width(svgDoc);
+ const double svgHeight = sp_document_height(svgDoc);
+
+ // Find the minimum scale to fit the image inside the preview area
+ const double scaleFactorX = PreviewSize / svgWidth;
+ const double scaleFactorY = PreviewSize / svgHeight;
+ const double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;
+
+ // Now get the resized values
+ const double scaledSvgWidth = scaleFactor * svgWidth;
+ const double scaledSvgHeight = scaleFactor * svgHeight;
+
+ NR::Rect area(NR::Point(0, 0), NR::Point(scaledSvgWidth, scaledSvgHeight));
+ NRRectL areaL = {0, 0, scaledSvgWidth, scaledSvgHeight};
+ NRRectL bbox = {0, 0, scaledSvgWidth, scaledSvgHeight};
+
+ // write object bbox to area
+ NR::Maybe<NR::Rect> maybeArea(area);
+ sp_document_ensure_up_to_date (svgDoc);
+ sp_item_invoke_bbox((SPItem *) svgDoc->root, &maybeArea,
+ sp_item_i2r_affine((SPItem *)(svgDoc->root)), TRUE);
+
+ NRArena *const arena = NRArena::create();
+
+ unsigned const key = sp_item_display_key_new(1);
+
+ NRArenaItem *root = sp_item_invoke_show((SPItem*)(svgDoc->root),
+ arena, key, SP_ITEM_SHOW_DISPLAY);
+
+ NRGC gc(NULL);
+ nr_matrix_set_scale(&gc.transform, scaleFactor, scaleFactor);
+
+ nr_arena_item_invoke_update (root, NULL, &gc,
+ NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);
+
+ // Prepare a GDI compatible NRPixBlock
+ NRPixBlock pixBlock;
+ pixBlock.size = NR_PIXBLOCK_SIZE_BIG;
+ pixBlock.mode = NR_PIXBLOCK_MODE_R8G8B8;
+ pixBlock.empty = 1;
+ pixBlock.visible_area.x0 = pixBlock.area.x0 = 0;
+ pixBlock.visible_area.y0 = pixBlock.area.y0 = 0;
+ pixBlock.visible_area.x1 = pixBlock.area.x1 = scaledSvgWidth;
+ pixBlock.visible_area.y1 = pixBlock.area.y1 = scaledSvgHeight;
+ pixBlock.rs = 4 * ((3 * (int)scaledSvgWidth + 3) / 4);
+ pixBlock.data.px = g_try_new (unsigned char, pixBlock.rs * scaledSvgHeight);
+
+ // Fail if the pixblock failed to allocate
+ if(pixBlock.data.px == NULL)
+ {
+ sp_document_unref(svgDoc);
+ return false;
+ }
+
+ memset(pixBlock.data.px, 0xFF, pixBlock.rs * scaledSvgHeight);
+
+ memcpy(&root->bbox, &areaL, sizeof(areaL));
+
+ // Render the image
+ nr_arena_item_invoke_render(NULL, root, &bbox, &pixBlock, /*0*/NR_ARENA_ITEM_RENDER_NO_CACHE);
+
+ // Tidy up
+ sp_document_unref(svgDoc);
+ sp_item_invoke_hide((SPItem*)(svgDoc->root), key);
+ nr_arena_item_unref(root);
+ nr_object_unref((NRObject *) arena);
+
+ // Create the GDK pixbuf
+ _mutex->lock();
+
+ _preview_bitmap_image = Gdk::Pixbuf::create_from_data(
+ pixBlock.data.px, Gdk::COLORSPACE_RGB, false, 8,
+ (int)scaledSvgWidth, (int)scaledSvgHeight, pixBlock.rs,
+ sigc::ptr_fun(destroy_svg_rendering));
+
+ _preview_document_width = scaledSvgWidth;
+ _preview_document_height = scaledSvgHeight;
+ _preview_image_width = svgWidth;
+ _preview_image_height = svgHeight;
+
+ _mutex->unlock();
+
+ return true;
+}
+
+void FileOpenDialogImplWin32::destroy_svg_rendering(const guint8 *buffer)
+{
+ g_assert(buffer != NULL);
+ g_free((void*)buffer);
+}
+
+bool FileOpenDialogImplWin32::set_image_preview()
+{
+ const Glib::ustring path = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ _mutex->lock();
+ _preview_bitmap_image = Gdk::Pixbuf::create_from_file(path);
+ if(!_preview_bitmap_image) return false;
+
+ _preview_image_width = _preview_bitmap_image->get_width();
+ _preview_document_width = _preview_image_width;
+ _preview_image_height = _preview_bitmap_image->get_height();
+ _preview_document_height = _preview_image_height;
+
+ _mutex->unlock();
+
+ return true;
+}
+
+void FileOpenDialogImplWin32::render_preview()
+{
+ double x, y;
+ const double blurRadius = 8;
+ const double halfBlurRadius = blurRadius / 2;
+ const int shaddowOffsetX = 0;
+ const int shaddowOffsetY = 2;
+ const int pagePadding = 5;
+ const double shaddowAlpha = 0.75;
+
+ // Is the preview showing?
+ if(!_show_preview)
+ return;
+
+ // Do we have anything to render?
+ _mutex->lock();
+
+ if(!_preview_bitmap_image)
+ {
+ _mutex->unlock();
+ return;
+ }
+
+ // Tidy up any previous bitmap renderings
+ if(_preview_bitmap != NULL)
+ DeleteObject(_preview_bitmap);
+ _preview_bitmap = NULL;
+
+ // Calculate the size of the caption
+ int captionHeight = 0;
+
+ if(_preview_wnd != NULL)
+ {
+ RECT rcCaptionRect;
+ WCHAR szCaption[_MAX_FNAME + 32];
+ const int iLength = format_caption(szCaption,
+ sizeof(szCaption) / sizeof(WCHAR));
+
+ HDC dc = GetDC(_preview_wnd);
+ DrawTextW(dc, szCaption, iLength, &rcCaptionRect,
+ DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS | DT_CALCRECT);
+ ReleaseDC(_preview_wnd, dc);
+
+ captionHeight = rcCaptionRect.bottom - rcCaptionRect.top;
+ }
+
+ // Find the minimum scale to fit the image inside the preview area
+ const double scaleFactorX =
+ ((double)_preview_width - pagePadding * 2 - blurRadius) / _preview_document_width;
+ const double scaleFactorY =
+ ((double)_preview_height - pagePadding * 2
+ - shaddowOffsetY - halfBlurRadius - captionHeight) / _preview_document_height;
+ double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;
+ scaleFactor = (scaleFactor > 1.0) ? 1.0 : scaleFactor;
+
+ // Now get the resized values
+ const double scaledSvgWidth = scaleFactor * _preview_document_width;
+ const double scaledSvgHeight = scaleFactor * _preview_document_height;
+
+ const int svgX = pagePadding + halfBlurRadius;
+ const int svgY = pagePadding;
+
+ const int frameX = svgX - pagePadding;
+ const int frameY = svgY - pagePadding;
+ const int frameWidth = scaledSvgWidth + pagePadding * 2;
+ const int frameHeight = scaledSvgHeight + pagePadding * 2;
+
+ const int totalWidth = (int)ceil(frameWidth + blurRadius);
+ const int totalHeight = (int)ceil(frameHeight + blurRadius);
+
+ // Prepare the drawing surface
+ HDC hDC = GetDC(_preview_wnd);
+ HDC hMemDC = CreateCompatibleDC(hDC);
+ _preview_bitmap = CreateCompatibleBitmap(hDC, totalWidth, totalHeight);
+ HBITMAP hOldBitmap = (HBITMAP)SelectObject(hMemDC, _preview_bitmap);
+ Cairo::RefPtr<Win32Surface> surface = Win32Surface::create(hMemDC);
+ Cairo::RefPtr<Context> context = Context::create(surface);
+
+ // Paint the background to match the dialog colour
+ const COLORREF background = GetSysColor(COLOR_3DFACE);
+ context->set_source_rgb(
+ GetRValue(background) / 255.0,
+ GetGValue(background) / 255.0,
+ GetBValue(background) / 255.0);
+ context->paint();
+
+ //----- Draw the drop shaddow -----//
+
+ // Left Edge
+ x = frameX + shaddowOffsetX - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> leftEdgeFade = LinearGradient::create(
+ x, 0.0, x + blurRadius, 0.0);
+ leftEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);
+ leftEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);
+ context->set_source(leftEdgeFade);
+ context->rectangle (x, frameY + shaddowOffsetY + halfBlurRadius,
+ blurRadius, frameHeight - blurRadius);
+ context->fill();
+
+ // Right Edge
+ x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> rightEdgeFade = LinearGradient::create(
+ x, 0.0, x + blurRadius, 0.0);
+ rightEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ rightEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(rightEdgeFade);
+ context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,
+ frameY + shaddowOffsetY + halfBlurRadius,
+ blurRadius, frameHeight - blurRadius);
+ context->fill();
+
+ // Top Edge
+ y = frameY + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> topEdgeFade = LinearGradient::create(
+ 0.0, y, 0.0, y + blurRadius);
+ topEdgeFade->add_color_stop_rgba (0, 0, 0, 0, 0);
+ topEdgeFade->add_color_stop_rgba (1, 0, 0, 0, shaddowAlpha);
+ context->set_source(topEdgeFade);
+ context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,
+ frameWidth - blurRadius, blurRadius);
+ context->fill();
+
+ // Bottom Edge
+ y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<LinearGradient> bottomEdgeFade = LinearGradient::create(
+ 0.0, y, 0.0, y + blurRadius);
+ bottomEdgeFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ bottomEdgeFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(bottomEdgeFade);
+ context->rectangle (frameX + shaddowOffsetX + halfBlurRadius, y,
+ frameWidth - blurRadius, blurRadius);
+ context->fill();
+
+ // Top Left Corner
+ x = frameX + shaddowOffsetX - halfBlurRadius;
+ y = frameY + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> topLeftCornerFade = RadialGradient::create(
+ x + blurRadius, y + blurRadius, 0, x + blurRadius, y + blurRadius, blurRadius);
+ topLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ topLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(topLeftCornerFade);
+ context->rectangle (x, y, blurRadius, blurRadius);
+ context->fill();
+
+ // Top Right Corner
+ x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
+ y = frameY + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> topRightCornerFade = RadialGradient::create(
+ x, y + blurRadius, 0, x, y + blurRadius, blurRadius);
+ topRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ topRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(topRightCornerFade);
+ context->rectangle (x, y, blurRadius, blurRadius);
+ context->fill();
+
+ // Bottom Left Corner
+ x = frameX + shaddowOffsetX - halfBlurRadius;
+ y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> bottomLeftCornerFade = RadialGradient::create(
+ x + blurRadius, y, 0, x + blurRadius, y, blurRadius);
+ bottomLeftCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ bottomLeftCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(bottomLeftCornerFade);
+ context->rectangle (x, y, blurRadius, blurRadius);
+ context->fill();
+
+ // Bottom Right Corner
+ x = frameX + frameWidth + shaddowOffsetX - halfBlurRadius;
+ y = frameY + frameHeight + shaddowOffsetY - halfBlurRadius;
+ Cairo::RefPtr<RadialGradient> bottomRightCornerFade = RadialGradient::create(
+ x, y, 0, x, y, blurRadius);
+ bottomRightCornerFade->add_color_stop_rgba (0, 0, 0, 0, shaddowAlpha);
+ bottomRightCornerFade->add_color_stop_rgba (1, 0, 0, 0, 0);
+ context->set_source(bottomRightCornerFade);
+ context->rectangle (frameX + frameWidth + shaddowOffsetX - halfBlurRadius,
+ frameY + frameHeight + shaddowOffsetY - halfBlurRadius,
+ blurRadius, blurRadius);
+ context->fill();
+
+ // Draw the frame
+ context->set_line_width(1);
+ context->rectangle (frameX, frameY, frameWidth, frameHeight);
+
+ context->set_source_rgb(1.0, 1.0, 1.0);
+ context->fill_preserve();
+ context->set_source_rgb(0.25, 0.25, 0.25);
+ context->stroke_preserve();
+
+ // Draw the image
+ if(_preview_bitmap_image) // Is the image a pixbuf?
+ {
+ // Set the transformation
+ const Matrix matrix = {
+ scaleFactor, 0,
+ 0, scaleFactor,
+ svgX, svgY };
+ context->set_matrix (matrix);
+
+ // Render the image
+ set_source_pixbuf (context, _preview_bitmap_image, 0, 0);
+ context->paint();
+
+ // Reset the transformation
+ context->set_identity_matrix();
+ }
+
+ // Draw the inner frame
+ context->set_source_rgb(0.75, 0.75, 0.75);
+ context->rectangle (svgX, svgY, scaledSvgWidth, scaledSvgHeight);
+ context->stroke();
+
+ _mutex->unlock();
+
+ // Finish drawing
+ surface->finish();
+ SelectObject(hMemDC, hOldBitmap) ;
+ DeleteDC(hMemDC);
+
+ // Refresh the preview pane
+ InvalidateRect(_preview_wnd, NULL, FALSE);
+}
+
+int FileOpenDialogImplWin32::format_caption(wchar_t *caption, int caption_size)
+{
+ wchar_t szFileName[_MAX_FNAME];
+ _wsplitpath(_path_string, NULL, NULL, szFileName, NULL);
+
+ return snwprintf(caption, caption_size,
+ L"%s\n%d kB\n%d \xD7 %d", szFileName, _preview_file_size,
+ (int)_preview_document_width, (int)_preview_document_height);
+}
+
+/**
+ * Show this dialog modally. Return true if user hits [OK]
+ */
+bool
+FileOpenDialogImplWin32::show()
+{
+ // We can only run one worker thread at a time
+ if(_mutex != NULL) return false;
+
+ if(!Glib::thread_supported())
+ Glib::thread_init();
+
+ _result = false;
+ _finished = false;
+ _file_selected = false;
+ _mutex = new Glib::Mutex();
+ _main_loop = g_main_loop_new(g_main_context_default(), FALSE);
+
+ if(Glib::Thread::create(sigc::mem_fun(*this, &FileOpenDialogImplWin32::GetOpenFileName_thread), true))
+ {
+ while(1)
+ {
+ g_main_context_iteration(g_main_context_default(), FALSE);
+
+ if(_mutex->trylock())
+ {
+ // Read mutexed data
+ const bool finished = _finished;
+ const bool is_file_selected = _file_selected;
+ _file_selected = false;
+ _mutex->unlock();
+
+ if(finished) break;
+ if(is_file_selected) file_selected();
+ }
+
+ Sleep(10);
+ }
+ }
+
+ // Tidy up
+ delete _mutex;
+ _mutex = NULL;
+
+ return _result;
+}
+
+/**
+ * To Get Multiple filenames selected at-once.
+ */
+std::vector<Glib::ustring>FileOpenDialogImplWin32::getFilenames()
+{
+ std::vector<Glib::ustring> result;
+ result.push_back(getFilename());
+ return result;
+}
+
+
+/*#########################################################################
+### F I L E S A V E
+#########################################################################*/
+
+/**
+ * Constructor
+ */
+FileSaveDialogImplWin32::FileSaveDialogImplWin32(Gtk::Window &parent,
+ const Glib::ustring &dir,
+ FileDialogType fileTypes,
+ const char *title,
+ const Glib::ustring &/*default_key*/) :
+ FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.save_as")
+{
+ createFilterMenu();
+}
+
+FileSaveDialogImplWin32::~FileSaveDialogImplWin32()
+{
+}
+
+void FileSaveDialogImplWin32::createFilterMenu()
+{
+ list<Filter> filter_list;
+
+ knownExtensions.clear();
+
+ // Compose the filter string
+ Glib::ustring all_inkscape_files_filter, all_image_files_filter;
+ Inkscape::Extension::DB::OutputList extension_list;
+ Inkscape::Extension::db.get_output_list(extension_list);
+
+ int filter_count = 0;
+ int filter_length = 0;
+
+ for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin();
+ current_item != extension_list.end(); current_item++)
+ {
+ Inkscape::Extension::Output *omod = *current_item;
+ if (omod->deactivated()) continue;
+
+ filter_count++;
+
+ Filter filter;
+
+ // Extension
+ const gchar *filter_extension = omod->get_extension();
+ filter.filter = g_utf8_to_utf16(
+ filter_extension, -1, NULL, &filter.filter_length, NULL);
+ knownExtensions.insert( Glib::ustring(filter_extension).casefold() );
+
+ // Type
+ filter.name = g_utf8_to_utf16(
+ _(omod->get_filetypename()), -1, NULL, &filter.name_length, NULL);
+
+ filter.mod = omod;
+
+ filter_length += filter.name_length +
+ filter.filter_length + 3; // Add 3 for two \0s and a *
+
+ filter_list.push_back(filter);
+ }
+
+ int extension_index = 0;
+ _extension_map = new Inkscape::Extension::Extension*[filter_count];
+
+ _filter = new wchar_t[filter_length];
+ wchar_t *filterptr = _filter;
+
+ for(list<Filter>::iterator filter_iterator = filter_list.begin();
+ filter_iterator != filter_list.end(); filter_iterator++)
+ {
+ const Filter &filter = *filter_iterator;
+
+ memcpy(filterptr, filter.name, filter.name_length * 2);
+ filterptr += filter.name_length;
+ g_free(filter.name);
+
+ *(filterptr++) = L'\0';
+ *(filterptr++) = L'*';
+
+ memcpy(filterptr, filter.filter, filter.filter_length * 2);
+ filterptr += filter.filter_length;
+ g_free(filter.filter);
+
+ *(filterptr++) = L'\0';
+
+ // Associate this input extension with the file type name
+ _extension_map[extension_index++] = filter.mod;
+ }
+ *(filterptr++) = 0;
+
+ _filter_count = extension_index;
+ _filter_index = 1; // A value of 1 selects the 1st filter - NOT the 2nd
+}
+
+void FileSaveDialogImplWin32::GetSaveFileName_thread()
+{
+ OPENFILENAMEEXW ofn;
+
+ g_assert(this != NULL);
+ g_assert(_main_loop != NULL);
+
+ gunichar2* current_directory_string = g_utf8_to_utf16(
+ _current_directory.data(), -1, NULL, NULL, NULL);
+
+ // Copy the selected file name, converting from UTF-8 to UTF-16
+ memset(_path_string, 0, sizeof(_path_string));
+ gunichar2* utf16_path_string = g_utf8_to_utf16(
+ myFilename.data(), -1, NULL, NULL, NULL);
+ wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);
+ g_free(utf16_path_string);
+
+ ZeroMemory(&ofn, sizeof(ofn));
+ ofn.lStructSize = sizeof(ofn);
+ ofn.hwndOwner = _ownerHwnd;
+ ofn.lpstrFile = _path_string;
+ ofn.nMaxFile = _MAX_PATH;
+ ofn.nFilterIndex = _filter_index;
+ ofn.lpstrFileTitle = NULL;
+ ofn.nMaxFileTitle = 0;
+ ofn.lpstrInitialDir = (wchar_t*)current_directory_string;
+ ofn.lpstrTitle = _title;
+ ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST;
+ ofn.lpstrFilter = _filter;
+ ofn.nFilterIndex = _filter_index;
+
+ _result = GetSaveFileNameW(&ofn) != 0;
+
+ g_assert(ofn.nFilterIndex >= 1 && ofn.nFilterIndex <= _filter_count);
+ _filter_index = ofn.nFilterIndex;
+ _extension = _extension_map[ofn.nFilterIndex - 1];
+
+ // Copy the selected file name, converting from UTF-16 to UTF-8
+ myFilename = utf16_to_ustring(_path_string, _MAX_PATH);
+
+ // Tidy up
+ g_free(current_directory_string);
+
+ g_main_loop_quit(_main_loop);
+}
+
+/**
+ * Show this dialog modally. Return true if user hits [OK]
+ */
+bool
+FileSaveDialogImplWin32::show()
+{
+ if(!Glib::thread_supported())
+ Glib::thread_init();
+
+ _result = false;
+ _main_loop = g_main_loop_new(g_main_context_default(), FALSE);
+
+ if(Glib::Thread::create(sigc::mem_fun(*this, &FileSaveDialogImplWin32::GetSaveFileName_thread), true))
+ g_main_loop_run(_main_loop);
+
+ if(_result)
+ appendExtension(myFilename, (Inkscape::Extension::Output*)_extension);
+
+ return _result;
+}
+
+void FileSaveDialogImplWin32::setSelectionType( Inkscape::Extension::Extension * /*key*/ )
+{
+ // If no pointer to extension is passed in, look up based on filename extension.
+
+}
+
+}
+}
+}
+
+#endif
+
+/*
+ Local Variables:
+ mode:c++
+ c-file-style:"stroustrup"
+ c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+ indent-tabs-mode:nil
+ fill-column:99
+ End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :