From: ishmal Date: Wed, 12 Jul 2006 21:17:54 +0000 (+0000) Subject: move filedialog to its new home X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=793b039e1a54a5b2545b85eb8d578d77bac376a6;p=inkscape.git move filedialog to its new home --- diff --git a/src/dialogs/Makefile_insert b/src/dialogs/Makefile_insert index c1133014c..e09f16809 100644 --- a/src/dialogs/Makefile_insert +++ b/src/dialogs/Makefile_insert @@ -26,8 +26,6 @@ dialogs_libspdialogs_a_SOURCES = \ dialogs/export.h \ dialogs/extensions.cpp \ dialogs/extensions.h \ - dialogs/filedialog.cpp \ - dialogs/filedialog.h \ dialogs/fill-style.cpp \ dialogs/fill-style.h \ dialogs/guidelinedialog.cpp \ diff --git a/src/dialogs/filedialog.cpp b/src/dialogs/filedialog.cpp deleted file mode 100644 index 2ca1e3570..000000000 --- a/src/dialogs/filedialog.cpp +++ /dev/null @@ -1,1448 +0,0 @@ -/* - * Implementation of the file dialog interfaces defined in filedialog.h - * - * Authors: - * Bob Jamison - * Other dudes from The Inkscape Organization - * - * Copyright (C) 2004 The Inkscape Organization - * - * Released under GNU GPL, read the file 'COPYING' for more information - */ - -#ifdef HAVE_CONFIG_H -# include -#endif - - - -//Temporary ugly hack -//Remove these after the get_filter() calls in -//show() on both classes are fixed -#include - -//Another hack -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "prefs-utils.h" -#include -#include -#include -#include -#include "inkscape.h" -#include "svg-view-widget.h" -#include "filedialog.h" -#include "gc-core.h" - -#undef INK_DUMP_FILENAME_CONV - -#ifdef INK_DUMP_FILENAME_CONV -void dump_str( const gchar* str, const gchar* prefix ); -void dump_ustr( const Glib::ustring& ustr ); -#endif - -namespace Inkscape { -namespace UI { -namespace Dialogs { - -void FileDialogExtensionToPattern (Glib::ustring &pattern, gchar * in_file_extension); - -/*######################################################################### -### SVG Preview Widget -#########################################################################*/ -/** - * Simple class for displaying an SVG file in the "preview widget." - * Currently, this is just a wrapper of the sp_svg_view Gtk widget. - * Hopefully we will eventually replace with a pure Gtkmm widget. - */ -class SVGPreview : public Gtk::VBox -{ -public: - SVGPreview(); - ~SVGPreview(); - - bool setDocument(SPDocument *doc); - - bool setFileName(Glib::ustring &fileName); - - bool setFromMem(char const *xmlBuffer); - - bool set(Glib::ustring &fileName, int dialogType); - - bool setURI(URI &uri); - - /** - * Show image embedded in SVG - */ - void showImage(Glib::ustring &fileName); - - /** - * Show the "No preview" image - */ - void showNoPreview(); - - /** - * Show the "Too large" image - */ - void showTooLarge(long fileLength); - -private: - /** - * The svg document we are currently showing - */ - SPDocument *document; - - /** - * The sp_svg_view widget - */ - GtkWidget *viewerGtk; - - /** - * are we currently showing the "no preview" image? - */ - bool showingNoPreview; - -}; - - -bool SVGPreview::setDocument(SPDocument *doc) -{ - if (document) - sp_document_unref(document); - - sp_document_ref(doc); - document = doc; - - //This should remove it from the box, and free resources - if (viewerGtk) { - gtk_widget_destroy(viewerGtk); - } - - viewerGtk = sp_svg_view_widget_new(doc); - GtkWidget *vbox = (GtkWidget *)gobj(); - gtk_box_pack_start(GTK_BOX(vbox), viewerGtk, TRUE, TRUE, 0); - gtk_widget_show(viewerGtk); - - return true; -} - -bool SVGPreview::setFileName(Glib::ustring &theFileName) -{ - Glib::ustring fileName = theFileName; - - fileName = Glib::filename_to_utf8(fileName); - - SPDocument *doc = sp_document_new (fileName.c_str(), 0); - if (!doc) { - g_warning("SVGView: error loading document '%s'\n", fileName.c_str()); - return false; - } - - setDocument(doc); - - sp_document_unref(doc); - - return true; -} - - - -bool SVGPreview::setFromMem(char const *xmlBuffer) -{ - if (!xmlBuffer) - return false; - - gint len = (gint)strlen(xmlBuffer); - SPDocument *doc = sp_document_new_from_mem(xmlBuffer, len, 0); - if (!doc) { - g_warning("SVGView: error loading buffer '%s'\n",xmlBuffer); - return false; - } - - setDocument(doc); - - sp_document_unref(doc); - - Inkscape::GC::request_early_collection(); - - return true; -} - - - -void SVGPreview::showImage(Glib::ustring &theFileName) -{ - Glib::ustring fileName = theFileName; - - - /*##################################### - # LET'S HAVE SOME FUN WITH SVG! - # Instead of just loading an image, why - # don't we make a lovely little svg and - # display it nicely? - #####################################*/ - - //Arbitrary size of svg doc -- rather 'portrait' shaped - gint previewWidth = 400; - gint previewHeight = 600; - - //Get some image info. Smart pointer does not need to be deleted - Glib::RefPtr img = Gdk::Pixbuf::create_from_file(fileName); - gint imgWidth = img->get_width(); - gint imgHeight = img->get_height(); - - //Find the minimum scale to fit the image inside the preview area - double scaleFactorX = (0.9 *(double)previewWidth) / ((double)imgWidth); - double scaleFactorY = (0.9 *(double)previewHeight) / ((double)imgHeight); - double scaleFactor = scaleFactorX; - if (scaleFactorX > scaleFactorY) - scaleFactor = scaleFactorY; - - //Now get the resized values - gint scaledImgWidth = (int) (scaleFactor * (double)imgWidth); - gint scaledImgHeight = (int) (scaleFactor * (double)imgHeight); - - //center the image on the area - gint imgX = (previewWidth - scaledImgWidth) / 2; - gint imgY = (previewHeight - scaledImgHeight) / 2; - - //wrap a rectangle around the image - gint rectX = imgX-1; - gint rectY = imgY-1; - gint rectWidth = scaledImgWidth +2; - gint rectHeight = scaledImgHeight+2; - - //Our template. Modify to taste - gchar const *xformat = - "\n" - "\n" - "\n" - "\n" - "\n" - "%d x %d\n" - "\n\n"; - - //if (!Glib::get_charset()) //If we are not utf8 - fileName = Glib::filename_to_utf8(fileName); - - //Fill in the template - /* FIXME: Do proper XML quoting for fileName. */ - gchar *xmlBuffer = g_strdup_printf(xformat, - previewWidth, previewHeight, - imgX, imgY, scaledImgWidth, scaledImgHeight, - fileName.c_str(), - rectX, rectY, rectWidth, rectHeight, - imgWidth, imgHeight); - - //g_message("%s\n", xmlBuffer); - - //now show it! - setFromMem(xmlBuffer); - g_free(xmlBuffer); -} - - - -void SVGPreview::showNoPreview() -{ - //Are we already showing it? - if (showingNoPreview) - return; - - //Arbitrary size of svg doc -- rather 'portrait' shaped - gint previewWidth = 300; - gint previewHeight = 600; - - //Our template. Modify to taste - gchar const *xformat = - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - " \n" - "%s\n" - "\n\n"; - - //Fill in the template - gchar *xmlBuffer = g_strdup_printf(xformat, - previewWidth, previewHeight, _("No preview")); - - //g_message("%s\n", xmlBuffer); - - //now show it! - setFromMem(xmlBuffer); - g_free(xmlBuffer); - showingNoPreview = true; - -} - -void SVGPreview::showTooLarge(long fileLength) -{ - - //Arbitrary size of svg doc -- rather 'portrait' shaped - gint previewWidth = 300; - gint previewHeight = 600; - - //Our template. Modify to taste - gchar const *xformat = - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "\n" - "%5.1f MB\n" - "%s\n" - "\n\n"; - - //Fill in the template - double floatFileLength = ((double)fileLength) / 1048576.0; - //printf("%ld %f\n", fileLength, floatFileLength); - gchar *xmlBuffer = g_strdup_printf(xformat, - previewWidth, previewHeight, floatFileLength, - _("too large for preview")); - - //g_message("%s\n", xmlBuffer); - - //now show it! - setFromMem(xmlBuffer); - g_free(xmlBuffer); - -} - -static bool -hasSuffix(Glib::ustring &str, Glib::ustring &ext) -{ - int strLen = str.length(); - int extLen = ext.length(); - if (extLen > strLen) - { - return false; - } - int strpos = strLen-1; - for (int extpos = extLen-1 ; extpos>=0 ; extpos--, strpos--) - { - Glib::ustring::value_type ch = str[strpos]; - if (ch != ext[extpos]) - { - if ( ((ch & 0xff80) != 0) || - static_cast( g_ascii_tolower( static_cast(0x07f & ch) ) ) != ext[extpos] ) - { - return false; - } - } - } - return true; -} - - -/** - * Return true if the image is loadable by Gdk, else false - */ -static bool -isValidImageFile(Glib::ustring &fileName) -{ - std::vectorformats = Gdk::Pixbuf::get_formats(); - for (unsigned int i=0; iextensions = format.get_extensions(); - for (unsigned int j=0; j 0x150000L) - { - showingNoPreview = false; - showTooLarge(fileLen); - return FALSE; - } - } - - Glib::ustring svg = ".svg"; - Glib::ustring svgz = ".svgz"; - - if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) && - (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) ) - ) - { - bool retval = setFileName(fileName); - showingNoPreview = false; - return retval; - } - else if (isValidImageFile(fileName)) - { - showImage(fileName); - showingNoPreview = false; - return true; - } - else - { - showNoPreview(); - return false; - } -} - - -SVGPreview::SVGPreview() -{ - if (!INKSCAPE) - inkscape_application_init("",false); - document = NULL; - viewerGtk = NULL; - set_size_request(150,150); - showingNoPreview = false; -} - -SVGPreview::~SVGPreview() -{ - -} - - - - - -/*######################################################################### -### F I L E O P E N -#########################################################################*/ - -/** - * Our implementation class for the FileOpenDialog interface.. - */ -class FileOpenDialogImpl : public FileOpenDialog, public Gtk::FileChooserDialog -{ -public: - FileOpenDialogImpl(char const *dir, - FileDialogType fileTypes, - char const *title); - - virtual ~FileOpenDialogImpl(); - - bool show(); - - Inkscape::Extension::Extension *getSelectionType(); - - gchar *getFilename(); - - Glib::SListHandle getFilenames (); -protected: - - - -private: - - - /** - * What type of 'open' are we? (open, import, place, etc) - */ - FileDialogType dialogType; - - /** - * Our svg preview widget - */ - SVGPreview svgPreview; - - /** - * Callback for seeing if the preview needs to be drawn - */ - void updatePreviewCallback(); - - /** - * Fix to allow the user to type the file name - */ - Gtk::Entry fileNameEntry; - - /** - * Create a filter menu for this type of dialog - */ - void createFilterMenu(); - - /** - * Callback for user input into fileNameEntry - */ - void fileNameEntryChangedCallback(); - - /** - * Callback for user changing which item is selected on the list - */ - void fileSelectedCallback(); - - - /** - * Filter name->extension lookup - */ - std::map extensionMap; - - /** - * The extension to use to write this file - */ - Inkscape::Extension::Extension *extension; - - /** - * Filename that was given - */ - Glib::ustring myFilename; - -}; - - - - - -/** - * Callback for checking if the preview needs to be redrawn - */ -void FileOpenDialogImpl::updatePreviewCallback() -{ - Glib::ustring fileName = get_preview_filename(); - if (fileName.length() < 1) - return; - svgPreview.set(fileName, dialogType); -} - - - - - -/** - * Callback for fileNameEntry widget - */ -void FileOpenDialogImpl::fileNameEntryChangedCallback() -{ - Glib::ustring fileName = fileNameEntry.get_text(); - - // TODO remove this leak - fileName = Glib::filename_from_utf8(fileName); - - //g_message("User hit return. Text is '%s'\n", fName.c_str()); - - if (!Glib::path_is_absolute(fileName)) { - //try appending to the current path - // not this way: fileName = get_current_folder() + "/" + fName; - std::vector pathSegments; - pathSegments.push_back( get_current_folder() ); - pathSegments.push_back( fileName ); - fileName = Glib::build_filename(pathSegments); - } - - //g_message("path:'%s'\n", fName.c_str()); - - if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) { - set_current_folder(fileName); - } else if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)) { - //dialog with either (1) select a regular file or (2) cd to dir - //simulate an 'OK' - set_filename(fileName); - response(Gtk::RESPONSE_OK); - } -} - - - - - -/** - * Callback for fileNameEntry widget - */ -void FileOpenDialogImpl::fileSelectedCallback() -{ - Glib::ustring fileName = get_filename(); - if (!Glib::get_charset()) //If we are not utf8 - fileName = Glib::filename_to_utf8(fileName); - //g_message("User selected '%s'\n", - // filename().c_str()); - -#ifdef INK_DUMP_FILENAME_CONV - ::dump_ustr( get_filename() ); -#endif - fileNameEntry.set_text(fileName); -} - - - - -void FileOpenDialogImpl::createFilterMenu() -{ - //patterns added dynamically below - Gtk::FileFilter allImageFilter; - allImageFilter.set_name(_("All Images")); - extensionMap[Glib::ustring(_("All Images"))]=NULL; - add_filter(allImageFilter); - - Gtk::FileFilter allFilter; - allFilter.set_name(_("All Files")); - extensionMap[Glib::ustring(_("All Files"))]=NULL; - allFilter.add_pattern("*"); - add_filter(allFilter); - - //patterns added dynamically below - Gtk::FileFilter allInkscapeFilter; - allInkscapeFilter.set_name(_("All Inkscape Files")); - extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL; - add_filter(allInkscapeFilter); - - Inkscape::Extension::DB::InputList extension_list; - Inkscape::Extension::db.get_input_list(extension_list); - - for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin(); - current_item != extension_list.end(); current_item++) - { - Inkscape::Extension::Input * imod = *current_item; - - // FIXME: would be nice to grey them out instead of not listing them - if (imod->deactivated()) continue; - - Glib::ustring upattern("*"); - FileDialogExtensionToPattern (upattern, imod->get_extension()); - - Gtk::FileFilter filter; - Glib::ustring uname(_(imod->get_filetypename())); - filter.set_name(uname); - filter.add_pattern(upattern); - add_filter(filter); - extensionMap[uname] = imod; - - //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str()); - allInkscapeFilter.add_pattern(upattern); - if ( strncmp("image", imod->get_mimetype(), 5)==0 ) - allImageFilter.add_pattern(upattern); - } - - return; -} - - - -/** - * Constructor. Not called directly. Use the factory. - */ -FileOpenDialogImpl::FileOpenDialogImpl(char const *dir, - FileDialogType fileTypes, - char const *title) : - Gtk::FileChooserDialog(Glib::ustring(title)) -{ - - - /* One file at a time */ - /* And also Multiple Files */ - set_select_multiple(true); - - /* Initalize to Autodetect */ - extension = NULL; - /* No filename to start out with */ - myFilename = ""; - - /* Set our dialog type (open, import, etc...)*/ - dialogType = fileTypes; - - - /* Set the pwd and/or the filename */ - if (dir != NULL) - { - Glib::ustring udir(dir); - Glib::ustring::size_type len = udir.length(); - // leaving a trailing backslash on the directory name leads to the infamous - // double-directory bug on win32 - if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1); - set_current_folder(udir.c_str()); - } - - //###### Add the file types menu - createFilterMenu(); - - //###### Add a preview widget - set_preview_widget(svgPreview); - set_preview_widget_active(true); - set_use_preview_label (false); - - //Catch selection-changed events, so we can adjust the text widget - signal_update_preview().connect( - sigc::mem_fun(*this, &FileOpenDialogImpl::updatePreviewCallback) ); - - - //###### Add a text entry bar, and tie it to file chooser events - fileNameEntry.set_text(get_current_folder()); - set_extra_widget(fileNameEntry); - fileNameEntry.grab_focus(); - - //Catch when user hits [return] on the text field - fileNameEntry.signal_activate().connect( - sigc::mem_fun(*this, &FileOpenDialogImpl::fileNameEntryChangedCallback) ); - - //Catch selection-changed events, so we can adjust the text widget - signal_selection_changed().connect( - sigc::mem_fun(*this, &FileOpenDialogImpl::fileSelectedCallback) ); - - add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); - add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK); - -} - - - - - -/** - * Public factory. Called by file.cpp, among others. - */ -FileOpenDialog *FileOpenDialog::create(char const *path, - FileDialogType fileTypes, - char const *title) -{ - FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title); - return dialog; -} - - - - -/** - * Destructor - */ -FileOpenDialogImpl::~FileOpenDialogImpl() -{ - -} - - -/** - * Show this dialog modally. Return true if user hits [OK] - */ -bool -FileOpenDialogImpl::show() -{ - Glib::ustring s = Glib::filename_to_utf8 (get_current_folder()); - if (s.length() == 0) - s = getcwd (NULL, 0); - set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing - set_modal (TRUE); //Window - sp_transientize((GtkWidget *)gobj()); //Make transient - gint b = run(); //Dialog - svgPreview.showNoPreview(); - hide(); - - if (b == Gtk::RESPONSE_OK) - { - //This is a hack, to avoid the warning messages that - //Gtk::FileChooser::get_filter() returns - //should be: Gtk::FileFilter *filter = get_filter(); - GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj(); - GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser); - if (filter) - { - //Get which extension was chosen, if any - extension = extensionMap[gtk_file_filter_get_name(filter)]; - } - myFilename = get_filename(); - return TRUE; - } - else - { - return FALSE; - } -} - - - - -/** - * Get the file extension type that was selected by the user. Valid after an [OK] - */ -Inkscape::Extension::Extension * -FileOpenDialogImpl::getSelectionType() -{ - return extension; -} - - -/** - * Get the file name chosen by the user. Valid after an [OK] - */ -gchar * -FileOpenDialogImpl::getFilename (void) -{ - return g_strdup(myFilename.c_str()); -} - - -/** - * To Get Multiple filenames selected at-once. - */ -Glib::SListHandleFileOpenDialogImpl::getFilenames() -{ - return get_filenames(); -} - - - - - - -/*######################################################################### -# F I L E S A V E -#########################################################################*/ - -class FileType -{ - public: - FileType() {} - ~FileType() {} - Glib::ustring name; - Glib::ustring pattern; - Inkscape::Extension::Extension *extension; -}; - -/** - * Our implementation of the FileSaveDialog interface. - */ -class FileSaveDialogImpl : public FileSaveDialog, public Gtk::FileChooserDialog -{ - -public: - FileSaveDialogImpl(char const *dir, - FileDialogType fileTypes, - char const *title, - char const *default_key); - - virtual ~FileSaveDialogImpl(); - - bool show(); - - Inkscape::Extension::Extension *getSelectionType(); - - gchar *getFilename(); - - -private: - - /** - * What type of 'open' are we? (save, export, etc) - */ - FileDialogType dialogType; - - /** - * Our svg preview widget - */ - SVGPreview svgPreview; - - /** - * Fix to allow the user to type the file name - */ - Gtk::Entry *fileNameEntry; - - /** - * Callback for seeing if the preview needs to be drawn - */ - void updatePreviewCallback(); - - - - /** - * Allow the specification of the output file type - */ - Gtk::HBox fileTypeBox; - - /** - * Allow the specification of the output file type - */ - Gtk::ComboBoxText fileTypeComboBox; - - - /** - * Data mirror of the combo box - */ - std::vector fileTypes; - - //# Child widgets - Gtk::CheckButton fileTypeCheckbox; - - - /** - * Callback for user input into fileNameEntry - */ - void fileTypeChangedCallback(); - - /** - * Create a filter menu for this type of dialog - */ - void createFileTypeMenu(); - - - bool append_extension; - - /** - * The extension to use to write this file - */ - Inkscape::Extension::Extension *extension; - - /** - * Callback for user input into fileNameEntry - */ - void fileNameEntryChangedCallback(); - - /** - * Filename that was given - */ - Glib::ustring myFilename; -}; - - - - - - -/** - * Callback for checking if the preview needs to be redrawn - */ -void FileSaveDialogImpl::updatePreviewCallback() -{ - Glib::ustring fileName = get_preview_filename(); - if (!fileName.c_str()) - return; - bool retval = svgPreview.set(fileName, dialogType); - set_preview_widget_active(retval); -} - - - -/** - * Callback for fileNameEntry widget - */ -void FileSaveDialogImpl::fileNameEntryChangedCallback() -{ - if (!fileNameEntry) - return; - - Glib::ustring fileName = fileNameEntry->get_text(); - if (!Glib::get_charset()) //If we are not utf8 - fileName = Glib::filename_to_utf8(fileName); - - //g_message("User hit return. Text is '%s'\n", fileName.c_str()); - - if (!Glib::path_is_absolute(fileName)) { - //try appending to the current path - // not this way: fileName = get_current_folder() + "/" + fileName; - std::vector pathSegments; - pathSegments.push_back( get_current_folder() ); - pathSegments.push_back( fileName ); - fileName = Glib::build_filename(pathSegments); - } - - //g_message("path:'%s'\n", fileName.c_str()); - - if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) { - set_current_folder(fileName); - } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) { - //dialog with either (1) select a regular file or (2) cd to dir - //simulate an 'OK' - set_filename(fileName); - response(Gtk::RESPONSE_OK); - } -} - - - -/** - * Callback for fileNameEntry widget - */ -void FileSaveDialogImpl::fileTypeChangedCallback() -{ - int sel = fileTypeComboBox.get_active_row_number(); - if (sel<0 || sel >= (int)fileTypes.size()) - return; - FileType type = fileTypes[sel]; - //g_message("selected: %s\n", type.name.c_str()); - Gtk::FileFilter filter; - filter.add_pattern(type.pattern); - set_filter(filter); -} - - - -void FileSaveDialogImpl::createFileTypeMenu() -{ - Inkscape::Extension::DB::OutputList extension_list; - Inkscape::Extension::db.get_output_list(extension_list); - - for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin(); - current_item != extension_list.end(); current_item++) - { - Inkscape::Extension::Output * omod = *current_item; - - // FIXME: would be nice to grey them out instead of not listing them - if (omod->deactivated()) continue; - - FileType type; - type.name = (_(omod->get_filetypename())); - type.pattern = "*"; - FileDialogExtensionToPattern (type.pattern, omod->get_extension()); - type.extension= omod; - fileTypeComboBox.append_text(type.name); - fileTypes.push_back(type); - } - - //#Let user choose - FileType guessType; - guessType.name = _("Guess from extension"); - guessType.pattern = "*"; - guessType.extension = NULL; - fileTypeComboBox.append_text(guessType.name); - fileTypes.push_back(guessType); - - - fileTypeComboBox.set_active(0); - fileTypeChangedCallback(); //call at least once to set the filter -} - - -void findEntryWidgets(Gtk::Container *parent, std::vector &result) -{ - if (!parent) - return; - std::vector children = parent->get_children(); - for (unsigned int i=0; igobj(); - if (GTK_IS_ENTRY(wid)) - result.push_back((Gtk::Entry *)child); - else if (GTK_IS_CONTAINER(wid)) - findEntryWidgets((Gtk::Container *)child, result); - } - -} - -void findExpanderWidgets(Gtk::Container *parent, std::vector &result) -{ - if (!parent) - return; - std::vector children = parent->get_children(); - for (unsigned int i=0; igobj(); - if (GTK_IS_EXPANDER(wid)) - result.push_back((Gtk::Expander *)child); - else if (GTK_IS_CONTAINER(wid)) - findExpanderWidgets((Gtk::Container *)child, result); - } - -} - - -/** - * Constructor - */ -FileSaveDialogImpl::FileSaveDialogImpl(char const *dir, - FileDialogType fileTypes, - char const *title, - char const *default_key) : - Gtk::FileChooserDialog(Glib::ustring(title), - Gtk::FILE_CHOOSER_ACTION_SAVE) -{ - append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1); - - /* One file at a time */ - set_select_multiple(false); - - /* Initalize to Autodetect */ - extension = NULL; - /* No filename to start out with */ - myFilename = ""; - - /* Set our dialog type (save, export, etc...)*/ - dialogType = fileTypes; - - /* Set the pwd and/or the filename */ - if (dir != NULL) - { - Glib::ustring udir(dir); - Glib::ustring::size_type len = udir.length(); - // leaving a trailing backslash on the directory name leads to the infamous - // double-directory bug on win32 - if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1); - set_current_folder(udir.c_str()); - } - - //###### Add the file types menu - //createFilterMenu(); - - //###### Do we want the .xxx extension automatically added? - fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically"))); - fileTypeCheckbox.set_active(append_extension); - - fileTypeBox.pack_start(fileTypeCheckbox); - createFileTypeMenu(); - fileTypeComboBox.set_size_request(200,40); - fileTypeComboBox.signal_changed().connect( - sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) ); - - fileTypeBox.pack_start(fileTypeComboBox); - - set_extra_widget(fileTypeBox); - //get_vbox()->pack_start(fileTypeBox, false, false, 0); - //get_vbox()->reorder_child(fileTypeBox, 2); - - //###### Add a preview widget - set_preview_widget(svgPreview); - set_preview_widget_active(true); - set_use_preview_label (false); - - //Catch selection-changed events, so we can adjust the text widget - signal_update_preview().connect( - sigc::mem_fun(*this, &FileSaveDialogImpl::updatePreviewCallback) ); - - - //Let's do some customization - fileNameEntry = NULL; - Gtk::Container *cont = get_toplevel(); - std::vector entries; - findEntryWidgets(cont, entries); - //g_message("Found %d entry widgets\n", entries.size()); - if (entries.size() >=1 ) - { - //Catch when user hits [return] on the text field - fileNameEntry = entries[0]; - fileNameEntry->signal_activate().connect( - sigc::mem_fun(*this, &FileSaveDialogImpl::fileNameEntryChangedCallback) ); - } - - //Let's do more customization - std::vector expanders; - findExpanderWidgets(cont, expanders); - //g_message("Found %d expander widgets\n", expanders.size()); - if (expanders.size() >=1 ) - { - //Always show the file list - Gtk::Expander *expander = expanders[0]; - expander->set_expanded(true); - } - - - //if (extension == NULL) - // checkbox.set_sensitive(FALSE); - - add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); - add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK); - - show_all_children(); -} - - - -/** - * Public factory method. Used in file.cpp - */ -FileSaveDialog *FileSaveDialog::create(char const *path, - FileDialogType fileTypes, - char const *title, - char const *default_key) -{ - FileSaveDialog *dialog = new FileSaveDialogImpl(path, fileTypes, title, default_key); - return dialog; -} - - - - - -/** - * Destructor - */ -FileSaveDialogImpl::~FileSaveDialogImpl() -{ -} - - - -/** - * Show this dialog modally. Return true if user hits [OK] - */ -bool -FileSaveDialogImpl::show() -{ - Glib::ustring s = Glib::filename_to_utf8 (get_current_folder()); - if (s.length() == 0) - s = getcwd (NULL, 0); - set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing - set_modal (TRUE); //Window - sp_transientize((GtkWidget *)gobj()); //Make transient - gint b = run(); //Dialog - svgPreview.showNoPreview(); - hide(); - - if (b == Gtk::RESPONSE_OK) - { - int sel = fileTypeComboBox.get_active_row_number (); - if (sel>=0 && sel< (int)fileTypes.size()) - { - FileType &type = fileTypes[sel]; - extension = type.extension; - } - myFilename = get_filename(); - - /* - - // FIXME: Why do we have more code - - append_extension = checkbox.get_active(); - prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension); - prefs_set_string_attribute("dialogs.save_as", "default", - ( extension != NULL ? extension->get_id() : "" )); - */ - return TRUE; - } - else - { - return FALSE; - } -} - - -/** - * Get the file extension type that was selected by the user. Valid after an [OK] - */ -Inkscape::Extension::Extension * -FileSaveDialogImpl::getSelectionType() -{ - return extension; -} - - -/** - * Get the file name chosen by the user. Valid after an [OK] - */ -gchar * -FileSaveDialogImpl::getFilename() -{ - return g_strdup(myFilename.c_str()); -} - -/** - \brief A quick function to turn a standard extension into a searchable - pattern for the file dialogs - \param pattern The patter that the extension should be written to - \param in_file_extension The C string that represents the extension - - This function just goes through the string, and takes all characters - and puts a [] so that both are searched and shown in - the file dialog. This function edits the pattern string to make - this happen. -*/ -void -FileDialogExtensionToPattern (Glib::ustring &pattern, gchar * in_file_extension) -{ - Glib::ustring tmp(in_file_extension); - - for ( guint i = 0; i < tmp.length(); i++ ) { - Glib::ustring::value_type ch = tmp.at(i); - if ( Glib::Unicode::isalpha(ch) ) { - pattern += '['; - pattern += Glib::Unicode::toupper(ch); - pattern += Glib::Unicode::tolower(ch); - pattern += ']'; - } else { - pattern += ch; - } - } -} - -} //namespace Dialogs -} //namespace UI -} //namespace Inkscape - - -/* - 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 : diff --git a/src/dialogs/filedialog.h b/src/dialogs/filedialog.h deleted file mode 100644 index ab3615bf6..000000000 --- a/src/dialogs/filedialog.h +++ /dev/null @@ -1,172 +0,0 @@ -#ifndef __FILE_DIALOG_H__ -#define __FILE_DIALOG_H__ - -/** \file Defines classes FileOpenDialog, FileSaveDialog, - * and enums FileDialogType, FileDialogSelectionType. */ - -#include -#include - -namespace Inkscape { - -namespace Extension { -class Extension; -} - -namespace UI { -namespace Dialogs { - - -/** - * Used for setting filters and options, and - * reading them back from user selections. - */ -typedef enum { - SVG_TYPES, - IMPORT_TYPES, - EXPORT_TYPES - } FileDialogType; - -/** - * Used for returning the type selected in a SaveAs - */ -typedef enum { - SVG_NAMESPACE, - SVG_NAMESPACE_WITH_EXTENSIONS - } FileDialogSelectionType; - -/** - * Architecture-specific data - */ -typedef struct FileOpenNativeData_def FileOpenNativeData; - - -/** - * This class provides an implementation-independent API for - * file "Open" dialogs. Using a standard interface obviates the need - * for ugly #ifdefs in file open code - */ -class FileOpenDialog -{ -public: - - - /** - * Constructor .. do not call directly - * @param path the directory where to start searching - * @param fileTypes one of FileDialogTypes - * @param title the title of the dialog - */ - FileOpenDialog() - {}; - - /** - * Factory. - * @param path the directory where to start searching - * @param fileTypes one of FileDialogTypes - * @param title the title of the dialog - */ - static FileOpenDialog *create(const char *path, FileDialogType fileTypes, const char *title); - - - /** - * Destructor. - * Perform any necessary cleanups. - */ - virtual ~FileOpenDialog() {}; - - /** - * Show an OpenFile file selector. - * @return the selected path if user selected one, else NULL - */ - virtual bool show() =0; - - /** - * Return the 'key' (filetype) of the selection, if any - * @return a pointer to a string if successful (which must - * be later freed with g_free(), else NULL. - */ - virtual Inkscape::Extension::Extension * getSelectionType() = 0; - - virtual gchar * getFilename () =0; - - virtual Glib::SListHandle getFilenames () = 0; - -}; //FileOpenDialog - - - - - - -/** - * This class provides an implementation-independent API for - * file "Save" dialogs. - */ -class FileSaveDialog -{ -public: - - /** - * Constructor. Do not call directly . Use the factory. - * @param path the directory where to start searching - * @param fileTypes one of FileDialogTypes - * @param title the title of the dialog - * @param key a list of file types from which the user can select - */ - FileSaveDialog () - {}; - - /** - * Factory. - * @param path the directory where to start searching - * @param fileTypes one of FileDialogTypes - * @param title the title of the dialog - * @param key a list of file types from which the user can select - */ - static FileSaveDialog *create(const char *path, FileDialogType fileTypes, const char *title, const char * default_key); - - - /** - * Destructor. - * Perform any necessary cleanups. - */ - virtual ~FileSaveDialog() {}; - - - /** - * Show an SaveAs file selector. - * @return the selected path if user selected one, else NULL - */ - virtual bool show() =0; - - /** - * Return the 'key' (filetype) of the selection, if any - * @return a pointer to a string if successful (which must - * be later freed with g_free(), else NULL. - */ - virtual Inkscape::Extension::Extension * getSelectionType() = 0; - - virtual gchar * getFilename () =0; - - -}; //FileSaveDialog - - -} //namespace Dialogs -} //namespace UI -} //namespace Inkscape - - -#endif /* __FILE_DIALOG_H__ */ - -/* - 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:encoding=utf-8:textwidth=99 : diff --git a/src/file.cpp b/src/file.cpp index 0ad55e2ac..2d863f39a 100644 --- a/src/file.cpp +++ b/src/file.cpp @@ -43,7 +43,7 @@ #include "print.h" #include "file.h" #include "message-stack.h" -#include "dialogs/filedialog.h" +#include "ui/dialog/filedialog.h" #include "prefs-utils.h" #include "path-prefix.h" @@ -352,7 +352,7 @@ void dump_ustr(Glib::ustring const &ustr) g_message("---------------"); } -static Inkscape::UI::Dialogs::FileOpenDialog *openDialogInstance = NULL; +static Inkscape::UI::Dialog::FileOpenDialog *openDialogInstance = NULL; /** * Display an file Open selector. Open a document if OK is pressed. @@ -377,9 +377,9 @@ sp_file_open_dialog(gpointer object, gpointer data) if (!openDialogInstance) { openDialogInstance = - Inkscape::UI::Dialogs::FileOpenDialog::create( + Inkscape::UI::Dialog::FileOpenDialog::create( (char const *)open_path, - Inkscape::UI::Dialogs::SVG_TYPES, + Inkscape::UI::Dialog::SVG_TYPES, (char const *)_("Select file to open")); } bool const success = openDialogInstance->show(); @@ -569,7 +569,7 @@ file_save(SPDocument *doc, gchar const *uri, Inkscape::Extension::Extension *key return TRUE; } -static Inkscape::UI::Dialogs::FileSaveDialog *saveDialogInstance = NULL; +static Inkscape::UI::Dialog::FileSaveDialog *saveDialogInstance = NULL; /** * Display a SaveAs dialog. Save the document if OK pressed. @@ -651,9 +651,9 @@ sp_file_save_dialog(SPDocument *doc) if (!saveDialogInstance) { saveDialogInstance = - Inkscape::UI::Dialogs::FileSaveDialog::create( + Inkscape::UI::Dialog::FileSaveDialog::create( (char const *) save_loc, - Inkscape::UI::Dialogs::SVG_TYPES, + Inkscape::UI::Dialog::SVG_TYPES, (char const *) _("Select file to save to"), default_extension ); @@ -909,7 +909,7 @@ file_import(SPDocument *in_doc, gchar const *uri, Inkscape::Extension::Extension } -static Inkscape::UI::Dialogs::FileOpenDialog *importDialogInstance = NULL; +static Inkscape::UI::Dialog::FileOpenDialog *importDialogInstance = NULL; /** * Display an Open dialog, import a resource if OK pressed. @@ -923,9 +923,9 @@ sp_file_import(GtkWidget *widget) if (!importDialogInstance) { importDialogInstance = - Inkscape::UI::Dialogs::FileOpenDialog::create( + Inkscape::UI::Dialog::FileOpenDialog::create( (char const *)import_path, - Inkscape::UI::Dialogs::IMPORT_TYPES, + Inkscape::UI::Dialog::IMPORT_TYPES, (char const *)_("Select file to import")); } bool success = importDialogInstance->show(); diff --git a/src/ui/dialog/Makefile_insert b/src/ui/dialog/Makefile_insert index 4a76a68ca..2b04d3e45 100644 --- a/src/ui/dialog/Makefile_insert +++ b/src/ui/dialog/Makefile_insert @@ -20,6 +20,8 @@ ui_dialog_libuidialog_a_SOURCES = \ ui/dialog/export.h \ ui/dialog/extension-editor.cpp \ ui/dialog/extension-editor.h \ + ui/dialog/filedialog.cpp \ + ui/dialog/filedialog.h \ ui/dialog/fill-and-stroke.cpp \ ui/dialog/fill-and-stroke.h \ ui/dialog/find.cpp \ diff --git a/src/ui/dialog/filedialog.cpp b/src/ui/dialog/filedialog.cpp new file mode 100644 index 000000000..07052559d --- /dev/null +++ b/src/ui/dialog/filedialog.cpp @@ -0,0 +1,1448 @@ +/* + * Implementation of the file dialog interfaces defined in filedialog.h + * + * Authors: + * Bob Jamison + * Other dudes from The Inkscape Organization + * + * Copyright (C) 2004 The Inkscape Organization + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#ifdef HAVE_CONFIG_H +# include +#endif + + + +//Temporary ugly hack +//Remove these after the get_filter() calls in +//show() on both classes are fixed +#include + +//Another hack +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "prefs-utils.h" +#include +#include +#include +#include +#include "inkscape.h" +#include "svg-view-widget.h" +#include "filedialog.h" +#include "gc-core.h" + +#undef INK_DUMP_FILENAME_CONV + +#ifdef INK_DUMP_FILENAME_CONV +void dump_str( const gchar* str, const gchar* prefix ); +void dump_ustr( const Glib::ustring& ustr ); +#endif + +namespace Inkscape { +namespace UI { +namespace Dialog { + +void FileDialogExtensionToPattern (Glib::ustring &pattern, gchar * in_file_extension); + +/*######################################################################### +### SVG Preview Widget +#########################################################################*/ +/** + * Simple class for displaying an SVG file in the "preview widget." + * Currently, this is just a wrapper of the sp_svg_view Gtk widget. + * Hopefully we will eventually replace with a pure Gtkmm widget. + */ +class SVGPreview : public Gtk::VBox +{ +public: + SVGPreview(); + ~SVGPreview(); + + bool setDocument(SPDocument *doc); + + bool setFileName(Glib::ustring &fileName); + + bool setFromMem(char const *xmlBuffer); + + bool set(Glib::ustring &fileName, int dialogType); + + bool setURI(URI &uri); + + /** + * Show image embedded in SVG + */ + void showImage(Glib::ustring &fileName); + + /** + * Show the "No preview" image + */ + void showNoPreview(); + + /** + * Show the "Too large" image + */ + void showTooLarge(long fileLength); + +private: + /** + * The svg document we are currently showing + */ + SPDocument *document; + + /** + * The sp_svg_view widget + */ + GtkWidget *viewerGtk; + + /** + * are we currently showing the "no preview" image? + */ + bool showingNoPreview; + +}; + + +bool SVGPreview::setDocument(SPDocument *doc) +{ + if (document) + sp_document_unref(document); + + sp_document_ref(doc); + document = doc; + + //This should remove it from the box, and free resources + if (viewerGtk) { + gtk_widget_destroy(viewerGtk); + } + + viewerGtk = sp_svg_view_widget_new(doc); + GtkWidget *vbox = (GtkWidget *)gobj(); + gtk_box_pack_start(GTK_BOX(vbox), viewerGtk, TRUE, TRUE, 0); + gtk_widget_show(viewerGtk); + + return true; +} + +bool SVGPreview::setFileName(Glib::ustring &theFileName) +{ + Glib::ustring fileName = theFileName; + + fileName = Glib::filename_to_utf8(fileName); + + SPDocument *doc = sp_document_new (fileName.c_str(), 0); + if (!doc) { + g_warning("SVGView: error loading document '%s'\n", fileName.c_str()); + return false; + } + + setDocument(doc); + + sp_document_unref(doc); + + return true; +} + + + +bool SVGPreview::setFromMem(char const *xmlBuffer) +{ + if (!xmlBuffer) + return false; + + gint len = (gint)strlen(xmlBuffer); + SPDocument *doc = sp_document_new_from_mem(xmlBuffer, len, 0); + if (!doc) { + g_warning("SVGView: error loading buffer '%s'\n",xmlBuffer); + return false; + } + + setDocument(doc); + + sp_document_unref(doc); + + Inkscape::GC::request_early_collection(); + + return true; +} + + + +void SVGPreview::showImage(Glib::ustring &theFileName) +{ + Glib::ustring fileName = theFileName; + + + /*##################################### + # LET'S HAVE SOME FUN WITH SVG! + # Instead of just loading an image, why + # don't we make a lovely little svg and + # display it nicely? + #####################################*/ + + //Arbitrary size of svg doc -- rather 'portrait' shaped + gint previewWidth = 400; + gint previewHeight = 600; + + //Get some image info. Smart pointer does not need to be deleted + Glib::RefPtr img = Gdk::Pixbuf::create_from_file(fileName); + gint imgWidth = img->get_width(); + gint imgHeight = img->get_height(); + + //Find the minimum scale to fit the image inside the preview area + double scaleFactorX = (0.9 *(double)previewWidth) / ((double)imgWidth); + double scaleFactorY = (0.9 *(double)previewHeight) / ((double)imgHeight); + double scaleFactor = scaleFactorX; + if (scaleFactorX > scaleFactorY) + scaleFactor = scaleFactorY; + + //Now get the resized values + gint scaledImgWidth = (int) (scaleFactor * (double)imgWidth); + gint scaledImgHeight = (int) (scaleFactor * (double)imgHeight); + + //center the image on the area + gint imgX = (previewWidth - scaledImgWidth) / 2; + gint imgY = (previewHeight - scaledImgHeight) / 2; + + //wrap a rectangle around the image + gint rectX = imgX-1; + gint rectY = imgY-1; + gint rectWidth = scaledImgWidth +2; + gint rectHeight = scaledImgHeight+2; + + //Our template. Modify to taste + gchar const *xformat = + "\n" + "\n" + "\n" + "\n" + "\n" + "%d x %d\n" + "\n\n"; + + //if (!Glib::get_charset()) //If we are not utf8 + fileName = Glib::filename_to_utf8(fileName); + + //Fill in the template + /* FIXME: Do proper XML quoting for fileName. */ + gchar *xmlBuffer = g_strdup_printf(xformat, + previewWidth, previewHeight, + imgX, imgY, scaledImgWidth, scaledImgHeight, + fileName.c_str(), + rectX, rectY, rectWidth, rectHeight, + imgWidth, imgHeight); + + //g_message("%s\n", xmlBuffer); + + //now show it! + setFromMem(xmlBuffer); + g_free(xmlBuffer); +} + + + +void SVGPreview::showNoPreview() +{ + //Are we already showing it? + if (showingNoPreview) + return; + + //Arbitrary size of svg doc -- rather 'portrait' shaped + gint previewWidth = 300; + gint previewHeight = 600; + + //Our template. Modify to taste + gchar const *xformat = + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + " \n" + "%s\n" + "\n\n"; + + //Fill in the template + gchar *xmlBuffer = g_strdup_printf(xformat, + previewWidth, previewHeight, _("No preview")); + + //g_message("%s\n", xmlBuffer); + + //now show it! + setFromMem(xmlBuffer); + g_free(xmlBuffer); + showingNoPreview = true; + +} + +void SVGPreview::showTooLarge(long fileLength) +{ + + //Arbitrary size of svg doc -- rather 'portrait' shaped + gint previewWidth = 300; + gint previewHeight = 600; + + //Our template. Modify to taste + gchar const *xformat = + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "%5.1f MB\n" + "%s\n" + "\n\n"; + + //Fill in the template + double floatFileLength = ((double)fileLength) / 1048576.0; + //printf("%ld %f\n", fileLength, floatFileLength); + gchar *xmlBuffer = g_strdup_printf(xformat, + previewWidth, previewHeight, floatFileLength, + _("too large for preview")); + + //g_message("%s\n", xmlBuffer); + + //now show it! + setFromMem(xmlBuffer); + g_free(xmlBuffer); + +} + +static bool +hasSuffix(Glib::ustring &str, Glib::ustring &ext) +{ + int strLen = str.length(); + int extLen = ext.length(); + if (extLen > strLen) + { + return false; + } + int strpos = strLen-1; + for (int extpos = extLen-1 ; extpos>=0 ; extpos--, strpos--) + { + Glib::ustring::value_type ch = str[strpos]; + if (ch != ext[extpos]) + { + if ( ((ch & 0xff80) != 0) || + static_cast( g_ascii_tolower( static_cast(0x07f & ch) ) ) != ext[extpos] ) + { + return false; + } + } + } + return true; +} + + +/** + * Return true if the image is loadable by Gdk, else false + */ +static bool +isValidImageFile(Glib::ustring &fileName) +{ + std::vectorformats = Gdk::Pixbuf::get_formats(); + for (unsigned int i=0; iextensions = format.get_extensions(); + for (unsigned int j=0; j 0x150000L) + { + showingNoPreview = false; + showTooLarge(fileLen); + return FALSE; + } + } + + Glib::ustring svg = ".svg"; + Glib::ustring svgz = ".svgz"; + + if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) && + (hasSuffix(fileName, svg) || hasSuffix(fileName, svgz) ) + ) + { + bool retval = setFileName(fileName); + showingNoPreview = false; + return retval; + } + else if (isValidImageFile(fileName)) + { + showImage(fileName); + showingNoPreview = false; + return true; + } + else + { + showNoPreview(); + return false; + } +} + + +SVGPreview::SVGPreview() +{ + if (!INKSCAPE) + inkscape_application_init("",false); + document = NULL; + viewerGtk = NULL; + set_size_request(150,150); + showingNoPreview = false; +} + +SVGPreview::~SVGPreview() +{ + +} + + + + + +/*######################################################################### +### F I L E O P E N +#########################################################################*/ + +/** + * Our implementation class for the FileOpenDialog interface.. + */ +class FileOpenDialogImpl : public FileOpenDialog, public Gtk::FileChooserDialog +{ +public: + FileOpenDialogImpl(char const *dir, + FileDialogType fileTypes, + char const *title); + + virtual ~FileOpenDialogImpl(); + + bool show(); + + Inkscape::Extension::Extension *getSelectionType(); + + gchar *getFilename(); + + Glib::SListHandle getFilenames (); +protected: + + + +private: + + + /** + * What type of 'open' are we? (open, import, place, etc) + */ + FileDialogType dialogType; + + /** + * Our svg preview widget + */ + SVGPreview svgPreview; + + /** + * Callback for seeing if the preview needs to be drawn + */ + void updatePreviewCallback(); + + /** + * Fix to allow the user to type the file name + */ + Gtk::Entry fileNameEntry; + + /** + * Create a filter menu for this type of dialog + */ + void createFilterMenu(); + + /** + * Callback for user input into fileNameEntry + */ + void fileNameEntryChangedCallback(); + + /** + * Callback for user changing which item is selected on the list + */ + void fileSelectedCallback(); + + + /** + * Filter name->extension lookup + */ + std::map extensionMap; + + /** + * The extension to use to write this file + */ + Inkscape::Extension::Extension *extension; + + /** + * Filename that was given + */ + Glib::ustring myFilename; + +}; + + + + + +/** + * Callback for checking if the preview needs to be redrawn + */ +void FileOpenDialogImpl::updatePreviewCallback() +{ + Glib::ustring fileName = get_preview_filename(); + if (fileName.length() < 1) + return; + svgPreview.set(fileName, dialogType); +} + + + + + +/** + * Callback for fileNameEntry widget + */ +void FileOpenDialogImpl::fileNameEntryChangedCallback() +{ + Glib::ustring fileName = fileNameEntry.get_text(); + + // TODO remove this leak + fileName = Glib::filename_from_utf8(fileName); + + //g_message("User hit return. Text is '%s'\n", fName.c_str()); + + if (!Glib::path_is_absolute(fileName)) { + //try appending to the current path + // not this way: fileName = get_current_folder() + "/" + fName; + std::vector pathSegments; + pathSegments.push_back( get_current_folder() ); + pathSegments.push_back( fileName ); + fileName = Glib::build_filename(pathSegments); + } + + //g_message("path:'%s'\n", fName.c_str()); + + if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) { + set_current_folder(fileName); + } else if (Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)) { + //dialog with either (1) select a regular file or (2) cd to dir + //simulate an 'OK' + set_filename(fileName); + response(Gtk::RESPONSE_OK); + } +} + + + + + +/** + * Callback for fileNameEntry widget + */ +void FileOpenDialogImpl::fileSelectedCallback() +{ + Glib::ustring fileName = get_filename(); + if (!Glib::get_charset()) //If we are not utf8 + fileName = Glib::filename_to_utf8(fileName); + //g_message("User selected '%s'\n", + // filename().c_str()); + +#ifdef INK_DUMP_FILENAME_CONV + ::dump_ustr( get_filename() ); +#endif + fileNameEntry.set_text(fileName); +} + + + + +void FileOpenDialogImpl::createFilterMenu() +{ + //patterns added dynamically below + Gtk::FileFilter allImageFilter; + allImageFilter.set_name(_("All Images")); + extensionMap[Glib::ustring(_("All Images"))]=NULL; + add_filter(allImageFilter); + + Gtk::FileFilter allFilter; + allFilter.set_name(_("All Files")); + extensionMap[Glib::ustring(_("All Files"))]=NULL; + allFilter.add_pattern("*"); + add_filter(allFilter); + + //patterns added dynamically below + Gtk::FileFilter allInkscapeFilter; + allInkscapeFilter.set_name(_("All Inkscape Files")); + extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL; + add_filter(allInkscapeFilter); + + Inkscape::Extension::DB::InputList extension_list; + Inkscape::Extension::db.get_input_list(extension_list); + + for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin(); + current_item != extension_list.end(); current_item++) + { + Inkscape::Extension::Input * imod = *current_item; + + // FIXME: would be nice to grey them out instead of not listing them + if (imod->deactivated()) continue; + + Glib::ustring upattern("*"); + FileDialogExtensionToPattern (upattern, imod->get_extension()); + + Gtk::FileFilter filter; + Glib::ustring uname(_(imod->get_filetypename())); + filter.set_name(uname); + filter.add_pattern(upattern); + add_filter(filter); + extensionMap[uname] = imod; + + //g_message("ext %s:%s '%s'\n", ioext->name, ioext->mimetype, upattern.c_str()); + allInkscapeFilter.add_pattern(upattern); + if ( strncmp("image", imod->get_mimetype(), 5)==0 ) + allImageFilter.add_pattern(upattern); + } + + return; +} + + + +/** + * Constructor. Not called directly. Use the factory. + */ +FileOpenDialogImpl::FileOpenDialogImpl(char const *dir, + FileDialogType fileTypes, + char const *title) : + Gtk::FileChooserDialog(Glib::ustring(title)) +{ + + + /* One file at a time */ + /* And also Multiple Files */ + set_select_multiple(true); + + /* Initalize to Autodetect */ + extension = NULL; + /* No filename to start out with */ + myFilename = ""; + + /* Set our dialog type (open, import, etc...)*/ + dialogType = fileTypes; + + + /* Set the pwd and/or the filename */ + if (dir != NULL) + { + Glib::ustring udir(dir); + Glib::ustring::size_type len = udir.length(); + // leaving a trailing backslash on the directory name leads to the infamous + // double-directory bug on win32 + if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1); + set_current_folder(udir.c_str()); + } + + //###### Add the file types menu + createFilterMenu(); + + //###### Add a preview widget + set_preview_widget(svgPreview); + set_preview_widget_active(true); + set_use_preview_label (false); + + //Catch selection-changed events, so we can adjust the text widget + signal_update_preview().connect( + sigc::mem_fun(*this, &FileOpenDialogImpl::updatePreviewCallback) ); + + + //###### Add a text entry bar, and tie it to file chooser events + fileNameEntry.set_text(get_current_folder()); + set_extra_widget(fileNameEntry); + fileNameEntry.grab_focus(); + + //Catch when user hits [return] on the text field + fileNameEntry.signal_activate().connect( + sigc::mem_fun(*this, &FileOpenDialogImpl::fileNameEntryChangedCallback) ); + + //Catch selection-changed events, so we can adjust the text widget + signal_selection_changed().connect( + sigc::mem_fun(*this, &FileOpenDialogImpl::fileSelectedCallback) ); + + add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); + add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK); + +} + + + + + +/** + * Public factory. Called by file.cpp, among others. + */ +FileOpenDialog *FileOpenDialog::create(char const *path, + FileDialogType fileTypes, + char const *title) +{ + FileOpenDialog *dialog = new FileOpenDialogImpl(path, fileTypes, title); + return dialog; +} + + + + +/** + * Destructor + */ +FileOpenDialogImpl::~FileOpenDialogImpl() +{ + +} + + +/** + * Show this dialog modally. Return true if user hits [OK] + */ +bool +FileOpenDialogImpl::show() +{ + Glib::ustring s = Glib::filename_to_utf8 (get_current_folder()); + if (s.length() == 0) + s = getcwd (NULL, 0); + set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing + set_modal (TRUE); //Window + sp_transientize((GtkWidget *)gobj()); //Make transient + gint b = run(); //Dialog + svgPreview.showNoPreview(); + hide(); + + if (b == Gtk::RESPONSE_OK) + { + //This is a hack, to avoid the warning messages that + //Gtk::FileChooser::get_filter() returns + //should be: Gtk::FileFilter *filter = get_filter(); + GtkFileChooser *gtkFileChooser = Gtk::FileChooser::gobj(); + GtkFileFilter *filter = gtk_file_chooser_get_filter(gtkFileChooser); + if (filter) + { + //Get which extension was chosen, if any + extension = extensionMap[gtk_file_filter_get_name(filter)]; + } + myFilename = get_filename(); + return TRUE; + } + else + { + return FALSE; + } +} + + + + +/** + * Get the file extension type that was selected by the user. Valid after an [OK] + */ +Inkscape::Extension::Extension * +FileOpenDialogImpl::getSelectionType() +{ + return extension; +} + + +/** + * Get the file name chosen by the user. Valid after an [OK] + */ +gchar * +FileOpenDialogImpl::getFilename (void) +{ + return g_strdup(myFilename.c_str()); +} + + +/** + * To Get Multiple filenames selected at-once. + */ +Glib::SListHandleFileOpenDialogImpl::getFilenames() +{ + return get_filenames(); +} + + + + + + +/*######################################################################### +# F I L E S A V E +#########################################################################*/ + +class FileType +{ + public: + FileType() {} + ~FileType() {} + Glib::ustring name; + Glib::ustring pattern; + Inkscape::Extension::Extension *extension; +}; + +/** + * Our implementation of the FileSaveDialog interface. + */ +class FileSaveDialogImpl : public FileSaveDialog, public Gtk::FileChooserDialog +{ + +public: + FileSaveDialogImpl(char const *dir, + FileDialogType fileTypes, + char const *title, + char const *default_key); + + virtual ~FileSaveDialogImpl(); + + bool show(); + + Inkscape::Extension::Extension *getSelectionType(); + + gchar *getFilename(); + + +private: + + /** + * What type of 'open' are we? (save, export, etc) + */ + FileDialogType dialogType; + + /** + * Our svg preview widget + */ + SVGPreview svgPreview; + + /** + * Fix to allow the user to type the file name + */ + Gtk::Entry *fileNameEntry; + + /** + * Callback for seeing if the preview needs to be drawn + */ + void updatePreviewCallback(); + + + + /** + * Allow the specification of the output file type + */ + Gtk::HBox fileTypeBox; + + /** + * Allow the specification of the output file type + */ + Gtk::ComboBoxText fileTypeComboBox; + + + /** + * Data mirror of the combo box + */ + std::vector fileTypes; + + //# Child widgets + Gtk::CheckButton fileTypeCheckbox; + + + /** + * Callback for user input into fileNameEntry + */ + void fileTypeChangedCallback(); + + /** + * Create a filter menu for this type of dialog + */ + void createFileTypeMenu(); + + + bool append_extension; + + /** + * The extension to use to write this file + */ + Inkscape::Extension::Extension *extension; + + /** + * Callback for user input into fileNameEntry + */ + void fileNameEntryChangedCallback(); + + /** + * Filename that was given + */ + Glib::ustring myFilename; +}; + + + + + + +/** + * Callback for checking if the preview needs to be redrawn + */ +void FileSaveDialogImpl::updatePreviewCallback() +{ + Glib::ustring fileName = get_preview_filename(); + if (!fileName.c_str()) + return; + bool retval = svgPreview.set(fileName, dialogType); + set_preview_widget_active(retval); +} + + + +/** + * Callback for fileNameEntry widget + */ +void FileSaveDialogImpl::fileNameEntryChangedCallback() +{ + if (!fileNameEntry) + return; + + Glib::ustring fileName = fileNameEntry->get_text(); + if (!Glib::get_charset()) //If we are not utf8 + fileName = Glib::filename_to_utf8(fileName); + + //g_message("User hit return. Text is '%s'\n", fileName.c_str()); + + if (!Glib::path_is_absolute(fileName)) { + //try appending to the current path + // not this way: fileName = get_current_folder() + "/" + fileName; + std::vector pathSegments; + pathSegments.push_back( get_current_folder() ); + pathSegments.push_back( fileName ); + fileName = Glib::build_filename(pathSegments); + } + + //g_message("path:'%s'\n", fileName.c_str()); + + if (Glib::file_test(fileName, Glib::FILE_TEST_IS_DIR)) { + set_current_folder(fileName); + } else if (/*Glib::file_test(fileName, Glib::FILE_TEST_IS_REGULAR)*/1) { + //dialog with either (1) select a regular file or (2) cd to dir + //simulate an 'OK' + set_filename(fileName); + response(Gtk::RESPONSE_OK); + } +} + + + +/** + * Callback for fileNameEntry widget + */ +void FileSaveDialogImpl::fileTypeChangedCallback() +{ + int sel = fileTypeComboBox.get_active_row_number(); + if (sel<0 || sel >= (int)fileTypes.size()) + return; + FileType type = fileTypes[sel]; + //g_message("selected: %s\n", type.name.c_str()); + Gtk::FileFilter filter; + filter.add_pattern(type.pattern); + set_filter(filter); +} + + + +void FileSaveDialogImpl::createFileTypeMenu() +{ + Inkscape::Extension::DB::OutputList extension_list; + Inkscape::Extension::db.get_output_list(extension_list); + + for (Inkscape::Extension::DB::OutputList::iterator current_item = extension_list.begin(); + current_item != extension_list.end(); current_item++) + { + Inkscape::Extension::Output * omod = *current_item; + + // FIXME: would be nice to grey them out instead of not listing them + if (omod->deactivated()) continue; + + FileType type; + type.name = (_(omod->get_filetypename())); + type.pattern = "*"; + FileDialogExtensionToPattern (type.pattern, omod->get_extension()); + type.extension= omod; + fileTypeComboBox.append_text(type.name); + fileTypes.push_back(type); + } + + //#Let user choose + FileType guessType; + guessType.name = _("Guess from extension"); + guessType.pattern = "*"; + guessType.extension = NULL; + fileTypeComboBox.append_text(guessType.name); + fileTypes.push_back(guessType); + + + fileTypeComboBox.set_active(0); + fileTypeChangedCallback(); //call at least once to set the filter +} + + +void findEntryWidgets(Gtk::Container *parent, std::vector &result) +{ + if (!parent) + return; + std::vector children = parent->get_children(); + for (unsigned int i=0; igobj(); + if (GTK_IS_ENTRY(wid)) + result.push_back((Gtk::Entry *)child); + else if (GTK_IS_CONTAINER(wid)) + findEntryWidgets((Gtk::Container *)child, result); + } + +} + +void findExpanderWidgets(Gtk::Container *parent, std::vector &result) +{ + if (!parent) + return; + std::vector children = parent->get_children(); + for (unsigned int i=0; igobj(); + if (GTK_IS_EXPANDER(wid)) + result.push_back((Gtk::Expander *)child); + else if (GTK_IS_CONTAINER(wid)) + findExpanderWidgets((Gtk::Container *)child, result); + } + +} + + +/** + * Constructor + */ +FileSaveDialogImpl::FileSaveDialogImpl(char const *dir, + FileDialogType fileTypes, + char const *title, + char const *default_key) : + Gtk::FileChooserDialog(Glib::ustring(title), + Gtk::FILE_CHOOSER_ACTION_SAVE) +{ + append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1); + + /* One file at a time */ + set_select_multiple(false); + + /* Initalize to Autodetect */ + extension = NULL; + /* No filename to start out with */ + myFilename = ""; + + /* Set our dialog type (save, export, etc...)*/ + dialogType = fileTypes; + + /* Set the pwd and/or the filename */ + if (dir != NULL) + { + Glib::ustring udir(dir); + Glib::ustring::size_type len = udir.length(); + // leaving a trailing backslash on the directory name leads to the infamous + // double-directory bug on win32 + if (len != 0 && udir[len - 1] == '\\') udir.erase(len - 1); + set_current_folder(udir.c_str()); + } + + //###### Add the file types menu + //createFilterMenu(); + + //###### Do we want the .xxx extension automatically added? + fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically"))); + fileTypeCheckbox.set_active(append_extension); + + fileTypeBox.pack_start(fileTypeCheckbox); + createFileTypeMenu(); + fileTypeComboBox.set_size_request(200,40); + fileTypeComboBox.signal_changed().connect( + sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) ); + + fileTypeBox.pack_start(fileTypeComboBox); + + set_extra_widget(fileTypeBox); + //get_vbox()->pack_start(fileTypeBox, false, false, 0); + //get_vbox()->reorder_child(fileTypeBox, 2); + + //###### Add a preview widget + set_preview_widget(svgPreview); + set_preview_widget_active(true); + set_use_preview_label (false); + + //Catch selection-changed events, so we can adjust the text widget + signal_update_preview().connect( + sigc::mem_fun(*this, &FileSaveDialogImpl::updatePreviewCallback) ); + + + //Let's do some customization + fileNameEntry = NULL; + Gtk::Container *cont = get_toplevel(); + std::vector entries; + findEntryWidgets(cont, entries); + //g_message("Found %d entry widgets\n", entries.size()); + if (entries.size() >=1 ) + { + //Catch when user hits [return] on the text field + fileNameEntry = entries[0]; + fileNameEntry->signal_activate().connect( + sigc::mem_fun(*this, &FileSaveDialogImpl::fileNameEntryChangedCallback) ); + } + + //Let's do more customization + std::vector expanders; + findExpanderWidgets(cont, expanders); + //g_message("Found %d expander widgets\n", expanders.size()); + if (expanders.size() >=1 ) + { + //Always show the file list + Gtk::Expander *expander = expanders[0]; + expander->set_expanded(true); + } + + + //if (extension == NULL) + // checkbox.set_sensitive(FALSE); + + add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); + add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK); + + show_all_children(); +} + + + +/** + * Public factory method. Used in file.cpp + */ +FileSaveDialog *FileSaveDialog::create(char const *path, + FileDialogType fileTypes, + char const *title, + char const *default_key) +{ + FileSaveDialog *dialog = new FileSaveDialogImpl(path, fileTypes, title, default_key); + return dialog; +} + + + + + +/** + * Destructor + */ +FileSaveDialogImpl::~FileSaveDialogImpl() +{ +} + + + +/** + * Show this dialog modally. Return true if user hits [OK] + */ +bool +FileSaveDialogImpl::show() +{ + Glib::ustring s = Glib::filename_to_utf8 (get_current_folder()); + if (s.length() == 0) + s = getcwd (NULL, 0); + set_current_folder(Glib::filename_from_utf8(s)); //hack to force initial dir listing + set_modal (TRUE); //Window + sp_transientize((GtkWidget *)gobj()); //Make transient + gint b = run(); //Dialog + svgPreview.showNoPreview(); + hide(); + + if (b == Gtk::RESPONSE_OK) + { + int sel = fileTypeComboBox.get_active_row_number (); + if (sel>=0 && sel< (int)fileTypes.size()) + { + FileType &type = fileTypes[sel]; + extension = type.extension; + } + myFilename = get_filename(); + + /* + + // FIXME: Why do we have more code + + append_extension = checkbox.get_active(); + prefs_set_int_attribute("dialogs.save_as", "append_extension", append_extension); + prefs_set_string_attribute("dialogs.save_as", "default", + ( extension != NULL ? extension->get_id() : "" )); + */ + return TRUE; + } + else + { + return FALSE; + } +} + + +/** + * Get the file extension type that was selected by the user. Valid after an [OK] + */ +Inkscape::Extension::Extension * +FileSaveDialogImpl::getSelectionType() +{ + return extension; +} + + +/** + * Get the file name chosen by the user. Valid after an [OK] + */ +gchar * +FileSaveDialogImpl::getFilename() +{ + return g_strdup(myFilename.c_str()); +} + +/** + \brief A quick function to turn a standard extension into a searchable + pattern for the file dialogs + \param pattern The patter that the extension should be written to + \param in_file_extension The C string that represents the extension + + This function just goes through the string, and takes all characters + and puts a [] so that both are searched and shown in + the file dialog. This function edits the pattern string to make + this happen. +*/ +void +FileDialogExtensionToPattern (Glib::ustring &pattern, gchar * in_file_extension) +{ + Glib::ustring tmp(in_file_extension); + + for ( guint i = 0; i < tmp.length(); i++ ) { + Glib::ustring::value_type ch = tmp.at(i); + if ( Glib::Unicode::isalpha(ch) ) { + pattern += '['; + pattern += Glib::Unicode::toupper(ch); + pattern += Glib::Unicode::tolower(ch); + pattern += ']'; + } else { + pattern += ch; + } + } +} + +} //namespace Dialog +} //namespace UI +} //namespace Inkscape + + +/* + 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 : diff --git a/src/ui/dialog/filedialog.h b/src/ui/dialog/filedialog.h new file mode 100644 index 000000000..7755aae7d --- /dev/null +++ b/src/ui/dialog/filedialog.h @@ -0,0 +1,172 @@ +#ifndef __FILE_DIALOG_H__ +#define __FILE_DIALOG_H__ + +/** \file Defines classes FileOpenDialog, FileSaveDialog, + * and enums FileDialogType, FileDialogSelectionType. */ + +#include +#include + +namespace Inkscape { + +namespace Extension { +class Extension; +} + +namespace UI { +namespace Dialog { + + +/** + * Used for setting filters and options, and + * reading them back from user selections. + */ +typedef enum { + SVG_TYPES, + IMPORT_TYPES, + EXPORT_TYPES + } FileDialogType; + +/** + * Used for returning the type selected in a SaveAs + */ +typedef enum { + SVG_NAMESPACE, + SVG_NAMESPACE_WITH_EXTENSIONS + } FileDialogSelectionType; + +/** + * Architecture-specific data + */ +typedef struct FileOpenNativeData_def FileOpenNativeData; + + +/** + * This class provides an implementation-independent API for + * file "Open" dialogs. Using a standard interface obviates the need + * for ugly #ifdefs in file open code + */ +class FileOpenDialog +{ +public: + + + /** + * Constructor .. do not call directly + * @param path the directory where to start searching + * @param fileTypes one of FileDialogTypes + * @param title the title of the dialog + */ + FileOpenDialog() + {}; + + /** + * Factory. + * @param path the directory where to start searching + * @param fileTypes one of FileDialogTypes + * @param title the title of the dialog + */ + static FileOpenDialog *create(const char *path, FileDialogType fileTypes, const char *title); + + + /** + * Destructor. + * Perform any necessary cleanups. + */ + virtual ~FileOpenDialog() {}; + + /** + * Show an OpenFile file selector. + * @return the selected path if user selected one, else NULL + */ + virtual bool show() =0; + + /** + * Return the 'key' (filetype) of the selection, if any + * @return a pointer to a string if successful (which must + * be later freed with g_free(), else NULL. + */ + virtual Inkscape::Extension::Extension * getSelectionType() = 0; + + virtual gchar * getFilename () =0; + + virtual Glib::SListHandle getFilenames () = 0; + +}; //FileOpenDialog + + + + + + +/** + * This class provides an implementation-independent API for + * file "Save" dialogs. + */ +class FileSaveDialog +{ +public: + + /** + * Constructor. Do not call directly . Use the factory. + * @param path the directory where to start searching + * @param fileTypes one of FileDialogTypes + * @param title the title of the dialog + * @param key a list of file types from which the user can select + */ + FileSaveDialog () + {}; + + /** + * Factory. + * @param path the directory where to start searching + * @param fileTypes one of FileDialogTypes + * @param title the title of the dialog + * @param key a list of file types from which the user can select + */ + static FileSaveDialog *create(const char *path, FileDialogType fileTypes, const char *title, const char * default_key); + + + /** + * Destructor. + * Perform any necessary cleanups. + */ + virtual ~FileSaveDialog() {}; + + + /** + * Show an SaveAs file selector. + * @return the selected path if user selected one, else NULL + */ + virtual bool show() =0; + + /** + * Return the 'key' (filetype) of the selection, if any + * @return a pointer to a string if successful (which must + * be later freed with g_free(), else NULL. + */ + virtual Inkscape::Extension::Extension * getSelectionType() = 0; + + virtual gchar * getFilename () =0; + + +}; //FileSaveDialog + + +} //namespace Dialog +} //namespace UI +} //namespace Inkscape + + +#endif /* __FILE_DIALOG_H__ */ + +/* + 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:encoding=utf-8:textwidth=99 :