Imported Upstream version 0.18.1upstream/0.18.1

1 files changed, 580 insertions, 0 deletions

diff --git a/src/direct/DirectPhotoPage.vala b/src/direct/DirectPhotoPage.vala
new file mode 100644
index 0000000..b2e130d
--- /dev/null
+++ b/src/direct/DirectPhotoPage.vala
@@ -0,0 +1,580 @@
+/* Copyright 2009-2014 Yorba Foundation
+ *
+ * This software is licensed under the GNU Lesser General Public License
+ * (version 2.1 or later).  See the COPYING file in this distribution.
+ */
+
+public class DirectPhotoPage : EditingHostPage {
+    private File initial_file;
+    private DirectViewCollection? view_controller = null;
+    private File current_save_dir;
+    private bool drop_if_dirty = false;
+    
+    public DirectPhotoPage(File file) {
+        base (DirectPhoto.global, file.get_basename());
+        
+        if (!check_editable_file(file)) {
+            Application.get_instance().panic();
+            
+            return;
+        }
+        
+        initial_file = file;
+        view_controller = new DirectViewCollection();
+        current_save_dir = file.get_parent();
+        
+        DirectPhoto.global.items_altered.connect(on_photos_altered);
+        
+        get_view().selection_group_altered.connect(on_selection_group_altered);
+    }
+    
+    ~DirectPhotoPage() {
+        DirectPhoto.global.items_altered.disconnect(on_photos_altered);
+    }
+    
+    protected override void init_collect_ui_filenames(Gee.List<string> ui_filenames) {
+        base.init_collect_ui_filenames(ui_filenames);
+        
+        ui_filenames.add("direct_context.ui");
+        ui_filenames.add("direct.ui");
+    }
+    
+    protected override Gtk.ActionEntry[] init_collect_action_entries() {
+        Gtk.ActionEntry[] actions = base.init_collect_action_entries();
+        
+        Gtk.ActionEntry file = { "FileMenu", null, TRANSLATABLE, null, null, null };
+        file.label = _("_File");
+        actions += file;
+
+        Gtk.ActionEntry save = { "Save", Gtk.Stock.SAVE, TRANSLATABLE, "<Ctrl>S", TRANSLATABLE,
+            on_save };
+        save.label = _("_Save");
+        save.tooltip = _("Save photo");
+        actions += save;
+
+        Gtk.ActionEntry save_as = { "SaveAs", Gtk.Stock.SAVE_AS, TRANSLATABLE,
+            "<Ctrl><Shift>S", TRANSLATABLE, on_save_as };
+        save_as.label = _("Save _As...");
+        save_as.tooltip = _("Save photo with a different name");
+        actions += save_as;
+        
+        Gtk.ActionEntry send_to = { "SendTo", "document-send", TRANSLATABLE, null,
+            TRANSLATABLE, on_send_to };
+        send_to.label = Resources.SEND_TO_MENU;
+        actions += send_to;
+
+        Gtk.ActionEntry print = { "Print", Gtk.Stock.PRINT, TRANSLATABLE, "<Ctrl>P",
+            TRANSLATABLE, on_print };
+        print.label = Resources.PRINT_MENU;
+        print.tooltip = _("Print the photo to a printer connected to your computer");
+        actions += print;
+        
+        Gtk.ActionEntry edit = { "EditMenu", null, TRANSLATABLE, null, null, null };
+        edit.label = _("_Edit");
+        actions += edit;
+
+        Gtk.ActionEntry photo = { "PhotoMenu", null, "", null, null, null };
+        photo.label = _("_Photo");
+        actions += photo;
+        
+        Gtk.ActionEntry tools = { "Tools", null, TRANSLATABLE, null, null, null };
+        tools.label = _("T_ools");
+        actions += tools;
+        
+        Gtk.ActionEntry prev = { "PrevPhoto", Gtk.Stock.GO_BACK, TRANSLATABLE, null,
+            TRANSLATABLE, on_previous_photo };
+        prev.label = _("_Previous Photo");
+        prev.tooltip = _("Previous Photo");
+        actions += prev;
+
+        Gtk.ActionEntry next = { "NextPhoto", Gtk.Stock.GO_FORWARD, TRANSLATABLE, null,
+            TRANSLATABLE, on_next_photo };
+        next.label = _("_Next Photo");
+        next.tooltip = _("Next Photo");
+        actions += next;
+
+        Gtk.ActionEntry rotate_right = { "RotateClockwise", Resources.CLOCKWISE,
+            TRANSLATABLE, "<Ctrl>R", TRANSLATABLE, on_rotate_clockwise };
+        rotate_right.label = Resources.ROTATE_CW_MENU;
+        rotate_right.tooltip = Resources.ROTATE_CCW_TOOLTIP;
+        actions += rotate_right;
+
+        Gtk.ActionEntry rotate_left = { "RotateCounterclockwise", Resources.COUNTERCLOCKWISE,
+            TRANSLATABLE, "<Ctrl><Shift>R", TRANSLATABLE, on_rotate_counterclockwise };
+        rotate_left.label = Resources.ROTATE_CCW_MENU;
+        rotate_left.tooltip = Resources.ROTATE_CCW_TOOLTIP;
+        actions += rotate_left;
+
+        Gtk.ActionEntry hflip = { "FlipHorizontally", Resources.HFLIP, TRANSLATABLE, null,
+            TRANSLATABLE, on_flip_horizontally };
+        hflip.label = Resources.HFLIP_MENU;
+        actions += hflip;
+        
+        Gtk.ActionEntry vflip = { "FlipVertically", Resources.VFLIP, TRANSLATABLE, null,
+            TRANSLATABLE, on_flip_vertically };
+        vflip.label = Resources.VFLIP_MENU;
+        actions += vflip;
+        
+        Gtk.ActionEntry enhance = { "Enhance", Resources.ENHANCE, TRANSLATABLE, "<Ctrl>E",
+            TRANSLATABLE, on_enhance };
+        enhance.label = Resources.ENHANCE_MENU;
+        enhance.tooltip = Resources.ENHANCE_TOOLTIP;
+        actions += enhance;
+        
+        Gtk.ActionEntry crop = { "Crop", Resources.CROP, TRANSLATABLE, "<Ctrl>O",
+            TRANSLATABLE, toggle_crop };
+        crop.label = Resources.CROP_MENU;
+        crop.tooltip = Resources.CROP_TOOLTIP;
+        actions += crop;
+        
+        Gtk.ActionEntry straighten = { "Straighten", Gtk.Stock.REFRESH, TRANSLATABLE, "<Ctrl>A",
+            TRANSLATABLE, toggle_straighten };
+        straighten.label = Resources.STRAIGHTEN_MENU;
+        straighten.tooltip = Resources.STRAIGHTEN_TOOLTIP;
+        actions += straighten;
+        
+        Gtk.ActionEntry red_eye = { "RedEye", Resources.REDEYE, TRANSLATABLE, "<Ctrl>Y",
+            TRANSLATABLE, toggle_redeye };
+        red_eye.label = Resources.RED_EYE_MENU;
+        red_eye.tooltip = Resources.RED_EYE_TOOLTIP;
+        actions += red_eye;
+        
+        Gtk.ActionEntry adjust = { "Adjust", Resources.ADJUST, TRANSLATABLE, "<Ctrl>D",
+            TRANSLATABLE, toggle_adjust };
+        adjust.label = Resources.ADJUST_MENU;
+        adjust.tooltip = Resources.ADJUST_TOOLTIP;
+        actions += adjust;
+        
+        Gtk.ActionEntry revert = { "Revert", Gtk.Stock.REVERT_TO_SAVED, TRANSLATABLE,
+            null, TRANSLATABLE, on_revert };
+        revert.label = Resources.REVERT_MENU;
+        actions += revert;
+
+        Gtk.ActionEntry adjust_date_time = { "AdjustDateTime", null, TRANSLATABLE, null,
+            TRANSLATABLE, on_adjust_date_time };
+        adjust_date_time.label = Resources.ADJUST_DATE_TIME_MENU;
+        actions += adjust_date_time;
+        
+        Gtk.ActionEntry set_background = { "SetBackground", null, TRANSLATABLE, "<Ctrl>B",
+            TRANSLATABLE, on_set_background };
+        set_background.label = Resources.SET_BACKGROUND_MENU;
+        set_background.tooltip = Resources.SET_BACKGROUND_TOOLTIP;
+        actions += set_background;
+
+        Gtk.ActionEntry view = { "ViewMenu", null, TRANSLATABLE, null, null, null };
+        view.label = _("_View");
+        actions += view;
+
+        Gtk.ActionEntry help = { "HelpMenu", null, TRANSLATABLE, null, null, null };
+        help.label = _("_Help");
+        actions += help;
+
+        Gtk.ActionEntry increase_size = { "IncreaseSize", Gtk.Stock.ZOOM_IN, TRANSLATABLE,
+            "<Ctrl>plus", TRANSLATABLE, on_increase_size };
+        increase_size.label = _("Zoom _In");
+        increase_size.tooltip = _("Increase the magnification of the photo");
+        actions += increase_size;
+
+        Gtk.ActionEntry decrease_size = { "DecreaseSize", Gtk.Stock.ZOOM_OUT, TRANSLATABLE,
+            "<Ctrl>minus", TRANSLATABLE, on_decrease_size };
+        decrease_size.label = _("Zoom _Out");
+        decrease_size.tooltip = _("Decrease the magnification of the photo");
+        actions += decrease_size;
+
+        Gtk.ActionEntry best_fit = { "ZoomFit", Gtk.Stock.ZOOM_FIT, TRANSLATABLE,
+            "<Ctrl>0", TRANSLATABLE, snap_zoom_to_min };
+        best_fit.label = _("Fit to _Page");
+        best_fit.tooltip = _("Zoom the photo to fit on the screen");
+        actions += best_fit;
+
+        Gtk.ActionEntry actual_size = { "Zoom100", Gtk.Stock.ZOOM_100, TRANSLATABLE,
+            "<Ctrl>1", TRANSLATABLE, snap_zoom_to_isomorphic };
+        /// xgettext:no-c-format
+        actual_size.label = _("Zoom _100%");
+        /// xgettext:no-c-format
+        actual_size.tooltip = _("Zoom the photo to 100% magnification");
+        actions += actual_size;
+        
+        Gtk.ActionEntry max_size = { "Zoom200", null, TRANSLATABLE,
+            "<Ctrl>2", TRANSLATABLE, snap_zoom_to_max };
+        /// xgettext:no-c-format
+        max_size.label = _("Zoom _200%");
+        /// xgettext:no-c-format
+        max_size.tooltip = _("Zoom the photo to 200% magnification");
+        actions += max_size;
+
+        return actions;
+    }
+    
+    protected override InjectionGroup[] init_collect_injection_groups() {
+        InjectionGroup[] groups = base.init_collect_injection_groups();
+        
+        InjectionGroup print_group = new InjectionGroup("/MenuBar/FileMenu/PrintPlaceholder");
+        print_group.add_menu_item("Print");
+        
+        groups += print_group;
+        
+        InjectionGroup bg_group = new InjectionGroup("/MenuBar/FileMenu/SetBackgroundPlaceholder");
+        bg_group.add_menu_item("SetBackground");
+        
+        groups += bg_group;
+        
+        return groups;
+    }
+    
+    private static bool check_editable_file(File file) {
+        if (!FileUtils.test(file.get_path(), FileTest.EXISTS))
+            AppWindow.error_message(_("%s does not exist.").printf(file.get_path()));
+        else if (!FileUtils.test(file.get_path(), FileTest.IS_REGULAR))
+            AppWindow.error_message(_("%s is not a file.").printf(file.get_path()));
+        else if (!PhotoFileFormat.is_file_supported(file))
+            AppWindow.error_message(_("%s does not support the file format of\n%s.").printf(
+                Resources.APP_TITLE, file.get_path()));
+        else
+            return true;
+        
+        return false;
+    }
+    
+    public override void realize() {
+        if (base.realize != null)
+            base.realize();
+        
+        DirectPhoto? photo = DirectPhoto.global.get_file_source(initial_file);
+        
+        display_mirror_of(view_controller, photo);
+        initial_file = null;
+    }
+    
+    protected override void photo_changing(Photo new_photo) {
+        if (get_photo() != null) {
+            DirectPhoto tmp = get_photo() as DirectPhoto;
+            
+            if (tmp != null) {
+                tmp.can_rotate_changed.disconnect(on_dphoto_can_rotate_changed);
+            }
+        }
+
+        ((DirectPhoto) new_photo).demand_load();
+        
+        DirectPhoto tmp = new_photo as DirectPhoto;
+        
+        if (tmp != null) {
+            tmp.can_rotate_changed.connect(on_dphoto_can_rotate_changed);
+        }        
+    }
+    
+    public File get_current_file() {
+        return get_photo().get_file();
+    }
+
+    protected override bool on_context_buttonpress(Gdk.EventButton event) {
+        Gtk.Menu context_menu = (Gtk.Menu) ui.get_widget("/DirectContextMenu");
+        popup_context_menu(context_menu, event);
+
+        return true;
+    }
+
+    private void update_zoom_menu_item_sensitivity() {
+        set_action_sensitive("IncreaseSize", !get_zoom_state().is_max() && !get_photo_missing());
+        set_action_sensitive("DecreaseSize", !get_zoom_state().is_default() && !get_photo_missing());
+    }
+
+    protected override void on_increase_size() {
+        base.on_increase_size();
+        
+        update_zoom_menu_item_sensitivity();
+    }
+    
+    protected override void on_decrease_size() {
+        base.on_decrease_size();
+
+        update_zoom_menu_item_sensitivity();
+    }
+    
+    private void on_photos_altered(Gee.Map<DataObject, Alteration> map) {
+        bool contains = false;
+        if (has_photo()) {
+            Photo photo = get_photo();
+            foreach (DataObject object in map.keys) {
+                if (((Photo) object) == photo) {
+                    contains = true;
+                    
+                    break;
+                }
+            }
+        }
+        
+        bool sensitive = has_photo() && !get_photo_missing();
+        if (sensitive)
+            sensitive = contains;
+        
+        set_action_sensitive("Save", sensitive && get_photo().get_file_format().can_write());
+        set_action_sensitive("Revert", sensitive);
+    }
+    
+    private void on_selection_group_altered() {
+        // On EditingHostPage, the displayed photo is always selected, so this signal is fired
+        // whenever a new photo is displayed (which even happens on an in-place save; the changes
+        // are written and a new DirectPhoto is loaded into its place).
+        //
+        // In every case, reset the CommandManager, as the command stack is not valid against this
+        // new file.
+        get_command_manager().reset();
+    }
+    
+    protected override bool on_double_click(Gdk.EventButton event) {
+        AppWindow.get_instance().end_fullscreen();
+        
+        return base.on_double_click(event);
+    }    
+    
+    protected override void update_ui(bool missing) {
+        bool sensitivity = !missing;
+        
+        set_action_sensitive("Save", sensitivity);
+        set_action_sensitive("SaveAs", sensitivity);
+        set_action_sensitive("SendTo", sensitivity);
+        set_action_sensitive("Publish", sensitivity);
+        set_action_sensitive("Print", sensitivity);
+        set_action_sensitive("CommonJumpToFile", sensitivity);
+        
+        set_action_sensitive("CommonUndo", sensitivity);
+        set_action_sensitive("CommonRedo", sensitivity);
+        
+        set_action_sensitive("IncreaseSize", sensitivity);
+        set_action_sensitive("DecreaseSize", sensitivity);
+        set_action_sensitive("ZoomFit", sensitivity);
+        set_action_sensitive("Zoom100", sensitivity);
+        set_action_sensitive("Zoom200", sensitivity);
+        
+        set_action_sensitive("RotateClockwise", sensitivity);
+        set_action_sensitive("RotateCounterclockwise", sensitivity);
+        set_action_sensitive("FlipHorizontally", sensitivity);
+        set_action_sensitive("FlipVertically", sensitivity);
+        set_action_sensitive("Enhance", sensitivity);
+        set_action_sensitive("Crop", sensitivity);
+        set_action_sensitive("Straighten", sensitivity);
+        set_action_sensitive("RedEye", sensitivity);
+        set_action_sensitive("Adjust", sensitivity);
+        set_action_sensitive("Revert", sensitivity);
+        set_action_sensitive("AdjustDateTime", sensitivity);
+        set_action_sensitive("Fullscreen", sensitivity);
+        
+        set_action_sensitive("SetBackground", has_photo() && !get_photo_missing());
+        
+        base.update_ui(missing);
+    }
+    
+    protected override void update_actions(int selected_count, int count) {
+        bool multiple = get_view().get_count() > 1;
+        bool revert_possible = has_photo() ? get_photo().has_transformations() 
+            && !get_photo_missing() : false;
+        bool rotate_possible = has_photo() ? is_rotate_available(get_photo()) : false;
+        bool enhance_possible = has_photo() ? is_enhance_available(get_photo()) : false;
+        
+        set_action_sensitive("PrevPhoto", multiple);
+        set_action_sensitive("NextPhoto", multiple);
+        set_action_sensitive("RotateClockwise", rotate_possible);
+        set_action_sensitive("RotateCounterclockwise", rotate_possible);
+        set_action_sensitive("FlipHorizontally", rotate_possible);
+        set_action_sensitive("FlipVertically", rotate_possible);
+        set_action_sensitive("Revert", revert_possible);
+        set_action_sensitive("Enhance", enhance_possible);
+        
+        set_action_sensitive("SetBackground", has_photo());
+        
+        if (has_photo()) {
+            set_action_sensitive("Crop", EditingTools.CropTool.is_available(get_photo(), Scaling.for_original()));
+            set_action_sensitive("RedEye", EditingTools.RedeyeTool.is_available(get_photo(), 
+                Scaling.for_original()));
+        }
+
+        // can't write to raws, and trapping the output JPEG here is tricky,
+        // so don't allow date/time changes here.
+        if (get_photo() != null) {
+            set_action_sensitive("AdjustDateTime", (get_photo().get_file_format() != PhotoFileFormat.RAW));
+        } else {
+            set_action_sensitive("AdjustDateTime", false);
+        }
+                
+        base.update_actions(selected_count, count);
+    }
+    
+    private bool check_ok_to_close_photo(Photo photo) {
+        if (!photo.has_alterations())
+            return true;
+        
+        if (drop_if_dirty) {
+            // need to remove transformations, or else they stick around in memory (reappearing
+            // if the user opens the file again)
+            photo.remove_all_transformations();
+            
+            return true;
+        }
+
+        bool is_writeable = get_photo().get_file_format().can_write();
+        string save_option = is_writeable ? _("_Save") : _("_Save a Copy");
+
+        Gtk.ResponseType response = AppWindow.negate_affirm_cancel_question(
+            _("Lose changes to %s?").printf(photo.get_basename()), save_option,
+            _("Close _without Saving"));
+
+        if (response == Gtk.ResponseType.YES)
+            photo.remove_all_transformations();
+        else if (response == Gtk.ResponseType.NO) {
+            if (is_writeable)
+                save(photo.get_file(), 0, ScaleConstraint.ORIGINAL, Jpeg.Quality.HIGH,
+                    get_photo().get_file_format());
+            else
+                on_save_as();
+        } else if ((response == Gtk.ResponseType.CANCEL) || (response == Gtk.ResponseType.DELETE_EVENT) ||
+            (response == Gtk.ResponseType.CLOSE)) {
+            return false;
+        }
+
+        return true;
+    }
+    
+    public bool check_quit() {
+        return check_ok_to_close_photo(get_photo());
+    }
+    
+    protected override bool confirm_replace_photo(Photo? old_photo, Photo new_photo) {
+        return (old_photo != null) ? check_ok_to_close_photo(old_photo) : true;
+    }
+
+    private void save(File dest, int scale, ScaleConstraint constraint, Jpeg.Quality quality,
+        PhotoFileFormat format, bool copy_unmodified = false, bool save_metadata = true) {
+        Scaling scaling = Scaling.for_constraint(constraint, scale, false);
+        
+        try {
+            get_photo().export(dest, scaling, quality, format, copy_unmodified, save_metadata);
+        } catch (Error err) {
+            AppWindow.error_message(_("Error while saving to %s: %s").printf(dest.get_path(),
+                err.message));
+
+            return;
+        }
+
+        // Fetch the DirectPhoto and reimport.
+        DirectPhoto photo;
+        DirectPhoto.global.fetch(dest, out photo, true);
+
+        DirectView tmp_view = new DirectView(photo);
+        view_controller.add(tmp_view);
+
+        DirectPhoto.global.reimport_photo(photo);
+        display_mirror_of(view_controller, photo);
+    }
+
+    private void on_save() {
+        if (!get_photo().has_alterations() || !get_photo().get_file_format().can_write() || 
+            get_photo_missing())
+            return;
+
+        // save full-sized version right on top of the current file
+        save(get_photo().get_file(), 0, ScaleConstraint.ORIGINAL, Jpeg.Quality.HIGH,
+            get_photo().get_file_format());
+    }
+    
+    private void on_save_as() {
+        ExportDialog export_dialog = new ExportDialog(_("Save As"));
+        
+        int scale;
+        ScaleConstraint constraint;
+        ExportFormatParameters export_params = ExportFormatParameters.last();
+        if (!export_dialog.execute(out scale, out constraint, ref export_params))
+            return;
+
+        string filename = get_photo().get_export_basename_for_parameters(export_params);
+        PhotoFileFormat effective_export_format =
+            get_photo().get_export_format_for_parameters(export_params);
+
+        string[] output_format_extensions =
+            effective_export_format.get_properties().get_known_extensions();
+        Gtk.FileFilter output_format_filter = new Gtk.FileFilter();
+        foreach(string extension in output_format_extensions) {
+            string uppercase_extension = extension.up();
+            output_format_filter.add_pattern("*." + extension);
+            output_format_filter.add_pattern("*." + uppercase_extension);
+        }
+
+        Gtk.FileChooserDialog save_as_dialog = new Gtk.FileChooserDialog(_("Save As"), 
+            AppWindow.get_instance(), Gtk.FileChooserAction.SAVE, Gtk.Stock.CANCEL, 
+            Gtk.ResponseType.CANCEL, Gtk.Stock.OK, Gtk.ResponseType.OK);
+        save_as_dialog.set_select_multiple(false);
+        save_as_dialog.set_current_name(filename);
+        save_as_dialog.set_current_folder(current_save_dir.get_path());
+        save_as_dialog.add_filter(output_format_filter);
+        save_as_dialog.set_do_overwrite_confirmation(true);
+        save_as_dialog.set_local_only(false);
+        
+        int response = save_as_dialog.run();
+        if (response == Gtk.ResponseType.OK) {
+            // flag to prevent asking user about losing changes to the old file (since they'll be
+            // loaded right into the new one)
+            drop_if_dirty = true;
+            save(File.new_for_uri(save_as_dialog.get_uri()), scale, constraint, export_params.quality,
+                effective_export_format, export_params.mode == ExportFormatMode.UNMODIFIED, 
+                export_params.export_metadata);
+            drop_if_dirty = false;
+
+            current_save_dir = File.new_for_path(save_as_dialog.get_current_folder());
+        }
+        
+        save_as_dialog.destroy();
+    }
+    
+    private void on_send_to() {
+        if (has_photo())
+            DesktopIntegration.send_to((Gee.Collection<Photo>) get_view().get_selected_sources());
+    }
+    
+    protected override bool on_app_key_pressed(Gdk.EventKey event) {
+        bool handled = true;
+        
+        switch (Gdk.keyval_name(event.keyval)) {
+            case "bracketright":
+                activate_action("RotateClockwise");
+            break;
+            
+            case "bracketleft":
+                activate_action("RotateClockwise");
+            break;
+            
+            default:
+                handled = false;
+            break;
+        }
+        
+        return handled ? true : base.on_app_key_pressed(event);
+    }
+    
+    private void on_print() {
+        if (get_view().get_selected_count() > 0) {
+            PrintManager.get_instance().spool_photo(
+                (Gee.Collection<Photo>) get_view().get_selected_sources_of_type(typeof(Photo)));
+        }
+    }
+    
+    private void on_dphoto_can_rotate_changed(bool should_allow_rotation) {
+        enable_rotate(should_allow_rotation);
+    }   
+    
+    protected override DataView create_photo_view(DataSource source) {
+        return new DirectView((DirectPhoto) source);
+    }
+}
+
+public class DirectFullscreenPhotoPage : DirectPhotoPage {
+    public DirectFullscreenPhotoPage(File file) {
+        base(file);
+    }
+    
+    protected override void init_collect_ui_filenames(Gee.List<string> ui_filenames) {
+        // We intentionally avoid calling the base class implementation since we don't want
+        // direct.ui.
+        ui_filenames.add("direct_context.ui");
+    }
+}