From 2f0671c87b6a763e933001d3fd29a8bbb5b02bad Mon Sep 17 00:00:00 2001 From: joelholdsworth Date: Wed, 1 Aug 2007 18:50:30 +0000 Subject: [PATCH] These files were separated out from filedialog.cpp and filedialog.h, so to facilitate a Win32 verion of these impls --- src/ui/dialog/filedialogimpl-gtkmm.cpp | 1628 ++++++++++++++++++++++++ src/ui/dialog/filedialogimpl-gtkmm.h | 578 +++++++++ 2 files changed, 2206 insertions(+) create mode 100644 src/ui/dialog/filedialogimpl-gtkmm.cpp create mode 100644 src/ui/dialog/filedialogimpl-gtkmm.h diff --git a/src/ui/dialog/filedialogimpl-gtkmm.cpp b/src/ui/dialog/filedialogimpl-gtkmm.cpp new file mode 100644 index 000000000..a78fda424 --- /dev/null +++ b/src/ui/dialog/filedialogimpl-gtkmm.cpp @@ -0,0 +1,1628 @@ +/** + * Implementation of the file dialog interfaces defined in filedialogimpl.h + * + * Authors: + * Bob Jamison + * Joel Holdsworth + * Other dudes from The Inkscape Organization + * + * Copyright (C) 2004-2007 Bob Jamison + * Copyright (C) 2006 Johan Engelen + * Copyright (C) 2004-2007 The Inkscape Organization + * Copyright (C) 2007 Joel Holdsworth + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#ifdef HAVE_CONFIG_H +# include +#endif + +#include "filedialogimpl-gtkmm.h" +#include + +//Routines from file.cpp +#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 +{ + + + + + +//######################################################################## +//### U T I L I T Y +//######################################################################## + +/** + \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. +*/ +static void +fileDialogExtensionToPattern(Glib::ustring &pattern, + Glib::ustring &extension) +{ + for (unsigned int i = 0; i < extension.length(); i++ ) + { + Glib::ustring::value_type ch = extension[i]; + if ( Glib::Unicode::isalpha(ch) ) + { + pattern += '['; + pattern += Glib::Unicode::toupper(ch); + pattern += Glib::Unicode::tolower(ch); + pattern += ']'; + } + else + { + pattern += ch; + } + } +} + + +/** + * Hack: Find all entry widgets in a container + */ +static 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); + } + +} + + + + +/** + * Hack: Find all expander widgets in a container + */ +static 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); + } + +} + + +/*######################################################################### +### SVG Preview Widget +#########################################################################*/ + +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); + + /** + * I don't know why passing false to keepalive is bad. But it + * prevents the display of an svg with a non-ascii filename + */ + SPDocument *doc = sp_document_new (fileName.c_str(), true); + 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" //# VALUES HERE + "\n" + "\n" + "\n" + "%d x %d\n" //# VALUES HERE + "\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" //# VALUES HERE + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + " \n" + "%s\n" //# VALUE HERE + "\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; + +} + + +/** + * Inform the user that the svg file is too large to be displayed. + * This does not check for sizes of embedded images (yet) + */ +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" //# VALUES HERE + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "\n" + "%5.1f MB\n" //# VALUE HERE + "%s\n" //# VALUE HERE + "\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); + +} + + +/** + * Return true if the string ends with the given suffix + */ +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 D I A L O G B A S E C L A S S +#########################################################################*/ + +void FileDialogBase::internalSetup() +{ + bool enablePreview = + (bool)prefs_get_int_attribute( preferenceBase.c_str(), + "enable_preview", 1 ); + + previewCheckbox.set_label( Glib::ustring(_("Enable Preview")) ); + previewCheckbox.set_active( enablePreview ); + + previewCheckbox.signal_toggled().connect( + sigc::mem_fun(*this, &FileDialogBase::_previewEnabledCB) ); + + //Catch selection-changed events, so we can adjust the text widget + signal_update_preview().connect( + sigc::mem_fun(*this, &FileDialogBase::_updatePreviewCallback) ); + + //###### Add a preview widget + set_preview_widget(svgPreview); + set_preview_widget_active( enablePreview ); + set_use_preview_label (false); + +} + + +void FileDialogBase::cleanup( bool showConfirmed ) +{ + if ( showConfirmed ) + prefs_set_int_attribute( preferenceBase.c_str(), + "enable_preview", previewCheckbox.get_active() ); +} + + +void FileDialogBase::_previewEnabledCB() +{ + bool enabled = previewCheckbox.get_active(); + set_preview_widget_active(enabled); + if ( enabled ) { + _updatePreviewCallback(); + } +} + + + +/** + * Callback for checking if the preview needs to be redrawn + */ +void FileDialogBase::_updatePreviewCallback() +{ + Glib::ustring fileName = get_preview_filename(); + +#ifdef WITH_GNOME_VFS + if ( fileName.empty() && gnome_vfs_initialized() ) { + fileName = get_preview_uri(); + } +#endif + + if (fileName.empty()) { + return; + } + + svgPreview.set(fileName, dialogType); +} + + +/*######################################################################### +### F I L E O P E N +#########################################################################*/ + +/** + * Constructor. Not called directly. Use the factory. + */ +FileOpenDialogImpl::FileOpenDialogImpl(Gtk::Window& parentWindow, + const Glib::ustring &dir, + FileDialogType fileTypes, + const Glib::ustring &title) : + FileDialogBase(parentWindow, title, fileTypes, "dialogs.open") +{ + + + /* One file at a time */ + /* And also Multiple Files */ + set_select_multiple(true); + +#ifdef WITH_GNOME_VFS + if (gnome_vfs_initialized()) { + set_local_only(false); + } +#endif + + /* 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.size() > 0) + { + 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()); + } + + + set_extra_widget( previewCheckbox ); + + + //###### Add the file types menu + createFilterMenu(); + + + add_button(Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL); + set_default(*add_button(Gtk::Stock::OPEN, Gtk::RESPONSE_OK)); +} + +/** + * Destructor + */ +FileOpenDialogImpl::~FileOpenDialogImpl() +{ + +} + +void FileOpenDialogImpl::createFilterMenu() +{ + Gtk::FileFilter allInkscapeFilter; + allInkscapeFilter.set_name(_("All Inkscape Files")); + extensionMap[Glib::ustring(_("All Inkscape Files"))]=NULL; + add_filter(allInkscapeFilter); + + Gtk::FileFilter allFilter; + allFilter.set_name(_("All Files")); + extensionMap[Glib::ustring(_("All Files"))]=NULL; + allFilter.add_pattern("*"); + add_filter(allFilter); + + Gtk::FileFilter allImageFilter; + allImageFilter.set_name(_("All Images")); + extensionMap[Glib::ustring(_("All Images"))]=NULL; + add_filter(allImageFilter); + + //patterns added dynamically below + 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("*"); + Glib::ustring extension = imod->get_extension(); + fileDialogExtensionToPattern(upattern, 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; +} + +/** + * 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(); +#ifdef WITH_GNOME_VFS + if (myFilename.empty() && gnome_vfs_initialized()) + myFilename = get_uri(); +#endif + cleanup( true ); + return TRUE; + } + else + { + cleanup( false ); + 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] + */ +Glib::ustring +FileOpenDialogImpl::getFilename (void) +{ + return g_strdup(myFilename.c_str()); +} + + +/** + * To Get Multiple filenames selected at-once. + */ +std::vectorFileOpenDialogImpl::getFilenames() +{ + std::vector result = get_filenames(); +#ifdef WITH_GNOME_VFS + if (result.empty() && gnome_vfs_initialized()) + result = get_uris(); +#endif + return result; +} + + + + + + +//######################################################################## +//# F I L E S A V E +//######################################################################## + +/** + * Constructor + */ +FileSaveDialogImpl::FileSaveDialogImpl(Gtk::Window &parentWindow, + const Glib::ustring &dir, + FileDialogType fileTypes, + const Glib::ustring &title, + const Glib::ustring &default_key) : + FileDialogBase(parentWindow, title, Gtk::FILE_CHOOSER_ACTION_SAVE, fileTypes, "dialogs.save_as") +{ + /* One file at a time */ + set_select_multiple(false); + +#ifdef WITH_GNOME_VFS + if (gnome_vfs_initialized()) { + set_local_only(false); + } +#endif + + /* 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.size() > 0) + { + 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); + myFilename = udir; + } + + //###### 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( (bool)prefs_get_int_attribute("dialogs.save_as", + "append_extension", 1) ); + + createFileTypeMenu(); + fileTypeComboBox.set_size_request(200,40); + fileTypeComboBox.signal_changed().connect( + sigc::mem_fun(*this, &FileSaveDialogImpl::fileTypeChangedCallback) ); + + + childBox.pack_start( checksBox ); + childBox.pack_end( fileTypeComboBox ); + checksBox.pack_start( fileTypeCheckbox ); + checksBox.pack_start( previewCheckbox ); + + set_extra_widget( childBox ); + + //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); + set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK)); + + show_all_children(); +} + +/** + * Destructor + */ +FileSaveDialogImpl::~FileSaveDialogImpl() +{ +} + +/** + * 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()); + + extension = type.extension; + Gtk::FileFilter filter; + filter.add_pattern(type.pattern); + set_filter(filter); + + updateNameAndExtension(); +} + + + +void FileSaveDialogImpl::createFileTypeMenu() +{ + Inkscape::Extension::DB::OutputList extension_list; + Inkscape::Extension::db.get_output_list(extension_list); + knownExtensions.clear(); + + 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 = "*"; + Glib::ustring extension = omod->get_extension(); + knownExtensions.insert( extension.casefold() ); + fileDialogExtensionToPattern (type.pattern, 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 +} + + + + + +/** + * Show this dialog modally. Return true if user hits [OK] + */ +bool +FileSaveDialogImpl::show() +{ + change_path(myFilename); + set_modal (TRUE); //Window + sp_transientize((GtkWidget *)gobj()); //Make transient + gint b = run(); //Dialog + svgPreview.showNoPreview(); + hide(); + + if (b == Gtk::RESPONSE_OK) + { + updateNameAndExtension(); + + // Store changes of the "Append filename automatically" checkbox back to preferences. + prefs_set_int_attribute("dialogs.save_as", "append_extension", fileTypeCheckbox.get_active()); + + // Store the last used save-as filetype to preferences. + prefs_set_string_attribute("dialogs.save_as", "default", + ( extension != NULL ? extension->get_id() : "" )); + + cleanup( true ); + + return TRUE; + } + else + { + cleanup( false ); + + return FALSE; + } +} + + +/** + * Get the file extension type that was selected by the user. Valid after an [OK] + */ +Inkscape::Extension::Extension * +FileSaveDialogImpl::getSelectionType() +{ + return extension; +} + +void FileSaveDialogImpl::setSelectionType( Inkscape::Extension::Extension * key ) +{ + // If no pointer to extension is passed in, look up based on filename extension. + if ( !key ) { + // Not quite UTF-8 here. + gchar *filenameLower = g_ascii_strdown(myFilename.c_str(), -1); + for ( int i = 0; !key && (i < (int)fileTypes.size()); i++ ) { + Inkscape::Extension::Output *ext = dynamic_cast(fileTypes[i].extension); + if ( ext && ext->get_extension() ) { + gchar *extensionLower = g_ascii_strdown( ext->get_extension(), -1 ); + if ( g_str_has_suffix(filenameLower, extensionLower) ) { + key = fileTypes[i].extension; + } + g_free(extensionLower); + } + } + g_free(filenameLower); + } + + // Ensure the proper entry in the combo box is selected. + if ( key ) { + extension = key; + gchar const * extensionID = extension->get_id(); + if ( extensionID ) { + for ( int i = 0; i < (int)fileTypes.size(); i++ ) { + Inkscape::Extension::Extension *ext = fileTypes[i].extension; + if ( ext ) { + gchar const * id = ext->get_id(); + if ( id && ( strcmp(extensionID, id) == 0) ) { + int oldSel = fileTypeComboBox.get_active_row_number(); + if ( i != oldSel ) { + fileTypeComboBox.set_active(i); + } + break; + } + } + } + } + } +} + + +/** + * Get the file name chosen by the user. Valid after an [OK] + */ +Glib::ustring +FileSaveDialogImpl::getFilename() +{ + return myFilename; +} + + +void +FileSaveDialogImpl::change_title(const Glib::ustring& title) +{ + this->set_title(title); +} + +/** + * Change the default save path location. + */ +void +FileSaveDialogImpl::change_path(const Glib::ustring& path) +{ + myFilename = path; + if (Glib::file_test(myFilename, Glib::FILE_TEST_IS_DIR)) { + //fprintf(stderr,"set_current_folder(%s)\n",myFilename.c_str()); + set_current_folder(myFilename); + } else { + //fprintf(stderr,"set_filename(%s)\n",myFilename.c_str()); + if ( Glib::file_test( myFilename, Glib::FILE_TEST_EXISTS ) ) { + set_filename(myFilename); + } else { + std::string dirName = Glib::path_get_dirname( myFilename ); + if ( dirName != get_current_folder() ) { + set_current_folder(dirName); + } + } + Glib::ustring basename = Glib::path_get_basename(myFilename); + //fprintf(stderr,"set_current_name(%s)\n",basename.c_str()); + try { + set_current_name( Glib::filename_to_utf8(basename) ); + } catch ( Glib::ConvertError& e ) { + g_warning( "Error converting save filename to UTF-8." ); + // try a fallback. + set_current_name( basename ); + } + } +} + +void FileSaveDialogImpl::updateNameAndExtension() +{ + // Pick up any changes the user has typed in. + Glib::ustring tmp = get_filename(); +#ifdef WITH_GNOME_VFS + if ( tmp.empty() && gnome_vfs_initialized() ) { + tmp = get_uri(); + } +#endif + if ( !tmp.empty() ) { + myFilename = tmp; + } + + Inkscape::Extension::Output* newOut = extension ? dynamic_cast(extension) : 0; + if ( fileTypeCheckbox.get_active() && newOut ) { + try { + bool appendExtension = true; + Glib::ustring utf8Name = Glib::filename_to_utf8( myFilename ); + Glib::ustring::size_type pos = utf8Name.rfind('.'); + if ( pos != Glib::ustring::npos ) { + Glib::ustring trail = utf8Name.substr( pos ); + Glib::ustring foldedTrail = trail.casefold(); + if ( (trail == ".") + | (foldedTrail != Glib::ustring( newOut->get_extension() ).casefold() + && ( knownExtensions.find(foldedTrail) != knownExtensions.end() ) ) ) { + utf8Name = utf8Name.erase( pos ); + } else { + appendExtension = false; + } + } + + if (appendExtension) { + utf8Name = utf8Name + newOut->get_extension(); + myFilename = Glib::filename_from_utf8( utf8Name ); + change_path(myFilename); + } + } catch ( Glib::ConvertError& e ) { + // ignore + } + } +} + + +//######################################################################## +//# F I L E E X P O R T +//######################################################################## + +/** + * Callback for fileNameEntry widget + */ +void FileExportDialogImpl::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 FileExportDialogImpl::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 FileExportDialogImpl::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 = "*"; + Glib::ustring extension = omod->get_extension(); + fileDialogExtensionToPattern (type.pattern, 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 +} + + +/** + * Constructor + */ +FileExportDialogImpl::FileExportDialogImpl(Gtk::Window& parentWindow, + const Glib::ustring &dir, + FileDialogType fileTypes, + const Glib::ustring &title, + const Glib::ustring &default_key) : + FileDialogBase(parentWindow, title, Gtk::FILE_CHOOSER_ACTION_SAVE, fileTypes, "dialogs.export"), + sourceX0Spinner("X0", _("Left edge of source")), + sourceY0Spinner("Y0", _("Top edge of source")), + sourceX1Spinner("X1", _("Right edge of source")), + sourceY1Spinner("Y1", _("Bottom edge of source")), + sourceWidthSpinner("Width", _("Source width")), + sourceHeightSpinner("Height", _("Source height")), + destWidthSpinner("Width", _("Destination width")), + destHeightSpinner("Height", _("Destination height")), + destDPISpinner("DPI", _("Resolution (dots per inch)")) +{ + append_extension = (bool)prefs_get_int_attribute("dialogs.save_as", "append_extension", 1); + + /* One file at a time */ + set_select_multiple(false); + +#ifdef WITH_GNOME_VFS + if (gnome_vfs_initialized()) { + set_local_only(false); + } +#endif + + /* 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.size()>0) + { + 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()); + } + + //######################################### + //## EXTRA WIDGET -- SOURCE SIDE + //######################################### + + //##### Export options buttons/spinners, etc + documentButton.set_label(_("Document")); + scopeBox.pack_start(documentButton); + scopeGroup = documentButton.get_group(); + + pageButton.set_label(_("Page")); + pageButton.set_group(scopeGroup); + scopeBox.pack_start(pageButton); + + selectionButton.set_label(_("Selection")); + selectionButton.set_group(scopeGroup); + scopeBox.pack_start(selectionButton); + + customButton.set_label(_("Custom")); + customButton.set_group(scopeGroup); + scopeBox.pack_start(customButton); + + sourceBox.pack_start(scopeBox); + + + + //dimension buttons + sourceTable.resize(3,3); + sourceTable.attach(sourceX0Spinner, 0,1,0,1); + sourceTable.attach(sourceY0Spinner, 1,2,0,1); + sourceUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR); + sourceTable.attach(sourceUnitsSpinner, 2,3,0,1); + sourceTable.attach(sourceX1Spinner, 0,1,1,2); + sourceTable.attach(sourceY1Spinner, 1,2,1,2); + sourceTable.attach(sourceWidthSpinner, 0,1,2,3); + sourceTable.attach(sourceHeightSpinner, 1,2,2,3); + + sourceBox.pack_start(sourceTable); + sourceFrame.set_label(_("Source")); + sourceFrame.add(sourceBox); + exportOptionsBox.pack_start(sourceFrame); + + + //######################################### + //## EXTRA WIDGET -- SOURCE SIDE + //######################################### + + + destTable.resize(3,3); + destTable.attach(destWidthSpinner, 0,1,0,1); + destTable.attach(destHeightSpinner, 1,2,0,1); + destUnitsSpinner.setUnitType(UNIT_TYPE_LINEAR); + destTable.attach(destUnitsSpinner, 2,3,0,1); + destTable.attach(destDPISpinner, 0,1,1,2); + + destBox.pack_start(destTable); + + + cairoButton.set_label(_("Cairo")); + otherOptionBox.pack_start(cairoButton); + + antiAliasButton.set_label(_("Antialias")); + otherOptionBox.pack_start(antiAliasButton); + + backgroundButton.set_label(_("Background")); + otherOptionBox.pack_start(backgroundButton); + + destBox.pack_start(otherOptionBox); + + + + + + //###### File options + //###### Do we want the .xxx extension automatically added? + fileTypeCheckbox.set_label(Glib::ustring(_("Append filename extension automatically"))); + fileTypeCheckbox.set_active(append_extension); + destBox.pack_start(fileTypeCheckbox); + + //###### File type menu + createFileTypeMenu(); + fileTypeComboBox.set_size_request(200,40); + fileTypeComboBox.signal_changed().connect( + sigc::mem_fun(*this, &FileExportDialogImpl::fileTypeChangedCallback) ); + + destBox.pack_start(fileTypeComboBox); + + destFrame.set_label(_("Destination")); + destFrame.add(destBox); + exportOptionsBox.pack_start(destFrame); + + //##### Put the two boxes and their parent onto the dialog + exportOptionsBox.pack_start(sourceFrame); + exportOptionsBox.pack_start(destFrame); + + set_extra_widget(exportOptionsBox); + + + + + //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, &FileExportDialogImpl::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); + set_default(*add_button(Gtk::Stock::SAVE, Gtk::RESPONSE_OK)); + + show_all_children(); +} + +/** + * Destructor + */ +FileExportDialogImpl::~FileExportDialogImpl() +{ +} + + + +/** + * Show this dialog modally. Return true if user hits [OK] + */ +bool +FileExportDialogImpl::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(); +#ifdef WITH_GNOME_VFS + if ( myFilename.empty() && gnome_vfs_initialized() ) { + myFilename = get_uri(); + } +#endif + + /* + + // 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 * +FileExportDialogImpl::getSelectionType() +{ + return extension; +} + + +/** + * Get the file name chosen by the user. Valid after an [OK] + */ +Glib::ustring +FileExportDialogImpl::getFilename() +{ + return myFilename; +} + +} //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/filedialogimpl-gtkmm.h b/src/ui/dialog/filedialogimpl-gtkmm.h new file mode 100644 index 000000000..620747b1a --- /dev/null +++ b/src/ui/dialog/filedialogimpl-gtkmm.h @@ -0,0 +1,578 @@ +/** + * Implementation of the file dialog interfaces defined in filedialogimpl.h + * + * Authors: + * Bob Jamison + * Joel Holdsworth + * Other dudes from The Inkscape Organization + * + * Copyright (C) 2004-2007 Bob Jamison + * Copyright (C) 2006 Johan Engelen + * Copyright (C) 2004-2007 The Inkscape Organization + * Copyright (C) 2007 Joel Holdsworth + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#include "filedialog.h" + +//General includes +#include +#include +#include +#include + +//Gtk includes +#include +#include + +//Temporary ugly hack +//Remove this after the get_filter() calls in +//show() on both classes are fixed +#include + +//Another hack +#include +#include +#ifdef WITH_GNOME_VFS +# include // gnome_vfs_initialized +#endif + +//Inkscape includes +#include "prefs-utils.h" +#include +#include +#include +#include "inkscape.h" +#include "svg-view-widget.h" +#include "gc-core.h" + +//For export dialog +#include "ui/widget/scalar-unit.h" + +namespace Inkscape +{ +namespace UI +{ +namespace Dialog +{ + +/*######################################################################### +### 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; + +}; + +/*######################################################################### +### F I L E D I A L O G B A S E C L A S S +#########################################################################*/ + +/** + * This class is the base implementation for the others. This + * reduces redundancies and bugs. + */ +class FileDialogBase : public Gtk::FileChooserDialog +{ +public: + + /** + * + */ + FileDialogBase(Gtk::Window& parentWindow, const Glib::ustring &title, + FileDialogType type, gchar const* preferenceBase) : + Gtk::FileChooserDialog(parentWindow, title), + preferenceBase(preferenceBase ? preferenceBase : "unknown"), + dialogType(type) + { + internalSetup(); + } + + /** + * + */ + FileDialogBase(Gtk::Window& parentWindow, const Glib::ustring &title, + Gtk::FileChooserAction dialogType, FileDialogType type, gchar const* preferenceBase) : + Gtk::FileChooserDialog(parentWindow, title, dialogType), + preferenceBase(preferenceBase ? preferenceBase : "unknown"), + dialogType(type) + { + internalSetup(); + } + + /** + * + */ + virtual ~FileDialogBase() + {} + +protected: + void cleanup( bool showConfirmed ); + + Glib::ustring preferenceBase; + /** + * What type of 'open' are we? (open, import, place, etc) + */ + FileDialogType dialogType; + + /** + * Our svg preview widget + */ + SVGPreview svgPreview; + + //# Child widgets + Gtk::CheckButton previewCheckbox; + +private: + void internalSetup(); + + /** + * Callback for user changing preview checkbox + */ + void _previewEnabledCB(); + + /** + * Callback for seeing if the preview needs to be drawn + */ + void _updatePreviewCallback(); +}; + + + + +/*######################################################################### +### F I L E O P E N +#########################################################################*/ + +/** + * Our implementation class for the FileOpenDialog interface.. + */ +class FileOpenDialogImpl : public FileOpenDialog, public FileDialogBase +{ +public: + + FileOpenDialogImpl(Gtk::Window& parentWindow, + const Glib::ustring &dir, + FileDialogType fileTypes, + const Glib::ustring &title); + + virtual ~FileOpenDialogImpl(); + + bool show(); + + Inkscape::Extension::Extension *getSelectionType(); + + Glib::ustring getFilename(); + + std::vector getFilenames (); + +private: + + /** + * Create a filter menu for this type of dialog + */ + void createFilterMenu(); + + /** + * 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; + +}; + + +class FileType +{ + public: + FileType() {} + ~FileType() {} + Glib::ustring name; + Glib::ustring pattern; + Inkscape::Extension::Extension *extension; +}; + + + +//######################################################################## +//# F I L E S A V E +//######################################################################## + +/** + * Our implementation of the FileSaveDialog interface. + */ +class FileSaveDialogImpl : public FileSaveDialog, public FileDialogBase +{ + +public: + FileSaveDialogImpl(Gtk::Window &parentWindow, + const Glib::ustring &dir, + FileDialogType fileTypes, + const Glib::ustring &title, + const Glib::ustring &default_key); + + virtual ~FileSaveDialogImpl(); + + bool show(); + + Inkscape::Extension::Extension *getSelectionType(); + virtual void setSelectionType( Inkscape::Extension::Extension * key ); + + Glib::ustring getFilename(); + + void change_title(const Glib::ustring& title); + void change_path(const Glib::ustring& path); + void updateNameAndExtension(); + +private: + + /** + * Fix to allow the user to type the file name + */ + Gtk::Entry *fileNameEntry; + + + /** + * Allow the specification of the output file type + */ + Gtk::ComboBoxText fileTypeComboBox; + + + /** + * Data mirror of the combo box + */ + std::vector fileTypes; + + //# Child widgets + Gtk::HBox childBox; + Gtk::VBox checksBox; + + Gtk::CheckButton fileTypeCheckbox; + + /** + * Callback for user input into fileNameEntry + */ + void fileTypeChangedCallback(); + + /** + * Create a filter menu for this type of dialog + */ + void createFileTypeMenu(); + + + /** + * 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; + + /** + * List of known file extensions. + */ + std::set knownExtensions; +}; + + + + +//######################################################################## +//# F I L E E X P O R T +//######################################################################## + +/** + * Our implementation of the FileExportDialog interface. + */ +class FileExportDialogImpl : public FileExportDialog, public FileDialogBase +{ + +public: + FileExportDialogImpl(Gtk::Window& parentWindow, + const Glib::ustring &dir, + FileDialogType fileTypes, + const Glib::ustring &title, + const Glib::ustring &default_key); + + virtual ~FileExportDialogImpl(); + + bool show(); + + Inkscape::Extension::Extension *getSelectionType(); + + Glib::ustring getFilename(); + + + /** + * Return the scope of the export. One of the enumerated types + * in ScopeType + */ + ScopeType getScope() + { + if (pageButton.get_active()) + return SCOPE_PAGE; + else if (selectionButton.get_active()) + return SCOPE_SELECTION; + else if (customButton.get_active()) + return SCOPE_CUSTOM; + else + return SCOPE_DOCUMENT; + + } + + /** + * Return left side of the exported region + */ + double getSourceX() + { return sourceX0Spinner.getValue(); } + + /** + * Return the top of the exported region + */ + double getSourceY() + { return sourceY1Spinner.getValue(); } + + /** + * Return the width of the exported region + */ + double getSourceWidth() + { return sourceWidthSpinner.getValue(); } + + /** + * Return the height of the exported region + */ + double getSourceHeight() + { return sourceHeightSpinner.getValue(); } + + /** + * Return the units of the coordinates of exported region + */ + Glib::ustring getSourceUnits() + { return sourceUnitsSpinner.getUnitAbbr(); } + + /** + * Return the width of the destination document + */ + double getDestinationWidth() + { return destWidthSpinner.getValue(); } + + /** + * Return the height of the destination document + */ + double getDestinationHeight() + { return destHeightSpinner.getValue(); } + + /** + * Return the height of the exported region + */ + Glib::ustring getDestinationUnits() + { return destUnitsSpinner.getUnitAbbr(); } + + /** + * Return the destination DPI image resulution, if bitmap + */ + double getDestinationDPI() + { return destDPISpinner.getValue(); } + + /** + * Return whether we should use Cairo for rendering + */ + bool getUseCairo() + { return cairoButton.get_active(); } + + /** + * Return whether we should use antialiasing + */ + bool getUseAntialias() + { return antiAliasButton.get_active(); } + + /** + * Return the background color for exporting + */ + unsigned long getBackground() + { return backgroundButton.get_color().get_pixel(); } + +private: + + /** + * Fix to allow the user to type the file name + */ + Gtk::Entry *fileNameEntry; + + //########################################## + //# EXTRA WIDGET -- SOURCE SIDE + //########################################## + + Gtk::Frame sourceFrame; + Gtk::VBox sourceBox; + + Gtk::HBox scopeBox; + Gtk::RadioButtonGroup scopeGroup; + Gtk::RadioButton documentButton; + Gtk::RadioButton pageButton; + Gtk::RadioButton selectionButton; + Gtk::RadioButton customButton; + + Gtk::Table sourceTable; + Inkscape::UI::Widget::Scalar sourceX0Spinner; + Inkscape::UI::Widget::Scalar sourceY0Spinner; + Inkscape::UI::Widget::Scalar sourceX1Spinner; + Inkscape::UI::Widget::Scalar sourceY1Spinner; + Inkscape::UI::Widget::Scalar sourceWidthSpinner; + Inkscape::UI::Widget::Scalar sourceHeightSpinner; + Inkscape::UI::Widget::UnitMenu sourceUnitsSpinner; + + + //########################################## + //# EXTRA WIDGET -- DESTINATION SIDE + //########################################## + + Gtk::Frame destFrame; + Gtk::VBox destBox; + + Gtk::Table destTable; + Inkscape::UI::Widget::Scalar destWidthSpinner; + Inkscape::UI::Widget::Scalar destHeightSpinner; + Inkscape::UI::Widget::Scalar destDPISpinner; + Inkscape::UI::Widget::UnitMenu destUnitsSpinner; + + Gtk::HBox otherOptionBox; + Gtk::CheckButton cairoButton; + Gtk::CheckButton antiAliasButton; + Gtk::ColorButton backgroundButton; + + + /** + * 'Extra' widget that holds two boxes above + */ + Gtk::HBox exportOptionsBox; + + + //# Child widgets + Gtk::CheckButton fileTypeCheckbox; + + /** + * Allow the specification of the output file type + */ + Gtk::ComboBoxText fileTypeComboBox; + + + /** + * Data mirror of the combo box + */ + std::vector fileTypes; + + + + /** + * 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; +}; + +} +} +} + +/* + 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 : -- 2.30.2