From 939487700397ad4df776d22f6a7689ccf78b77aa Mon Sep 17 00:00:00 2001 From: Bob Jamison Date: Wed, 12 Jul 2006 21:17:54 +0000 Subject: move filedialog to its new home (bzr r1398) --- src/dialogs/filedialog.cpp | 1448 -------------------------------------------- 1 file changed, 1448 deletions(-) delete mode 100644 src/dialogs/filedialog.cpp (limited to 'src/dialogs/filedialog.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 : -- cgit v1.2.3