/* * Copyright (C) 2008 Tristan Van Berkom. * * This library is free software; you can redistribute it and/or it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 2.1 of * the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * * Authors: * Tristan Van Berkom */ #include #include #include #include #include "glade-image-editor.h" static void glade_image_editor_finalize (GObject * object); static void glade_image_editor_editable_init (GladeEditableIface * iface); static void glade_image_editor_grab_focus (GtkWidget * widget); G_DEFINE_TYPE_WITH_CODE (GladeImageEditor, glade_image_editor, GTK_TYPE_VBOX, G_IMPLEMENT_INTERFACE (GLADE_TYPE_EDITABLE, glade_image_editor_editable_init)); static void glade_image_editor_class_init (GladeImageEditorClass * klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); object_class->finalize = glade_image_editor_finalize; widget_class->grab_focus = glade_image_editor_grab_focus; } static void glade_image_editor_init (GladeImageEditor * self) { } static void project_changed (GladeProject * project, GladeCommand * command, gboolean execute, GladeImageEditor * image_editor) { if (image_editor->modifying || !gtk_widget_get_mapped (GTK_WIDGET (image_editor))) return; /* Reload on all commands */ glade_editable_load (GLADE_EDITABLE (image_editor), image_editor->loaded_widget); } static void project_finalized (GladeImageEditor * image_editor, GladeProject * where_project_was) { image_editor->loaded_widget = NULL; glade_editable_load (GLADE_EDITABLE (image_editor), NULL); } static void glade_image_editor_load (GladeEditable * editable, GladeWidget * widget) { GladeImageEditor *image_editor = GLADE_IMAGE_EDITOR (editable); GladeImageEditMode image_mode = 0; GList *l; image_editor->loading = TRUE; /* Since we watch the project */ if (image_editor->loaded_widget) { /* watch custom-child and use-stock properties here for reloads !!! */ g_signal_handlers_disconnect_by_func (glade_widget_get_project (image_editor->loaded_widget), G_CALLBACK (project_changed), image_editor); /* The widget could die unexpectedly... */ g_object_weak_unref (G_OBJECT (glade_widget_get_project (image_editor->loaded_widget)), (GWeakNotify) project_finalized, image_editor); } /* Mark our widget... */ image_editor->loaded_widget = widget; if (image_editor->loaded_widget) { /* This fires for undo/redo */ g_signal_connect (glade_widget_get_project (image_editor->loaded_widget), "changed", G_CALLBACK (project_changed), image_editor); /* The widget/project could die unexpectedly... */ g_object_weak_ref (G_OBJECT (glade_widget_get_project (image_editor->loaded_widget)), (GWeakNotify) project_finalized, image_editor); } /* load the embedded editable... */ if (image_editor->embed) glade_editable_load (GLADE_EDITABLE (image_editor->embed), widget); for (l = image_editor->properties; l; l = l->next) glade_editor_property_load_by_widget (GLADE_EDITOR_PROPERTY (l->data), widget); if (widget) { glade_widget_property_get (widget, "image-mode", &image_mode); switch (image_mode) { case GLADE_IMAGE_MODE_STOCK: gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (image_editor->stock_radio), TRUE); break; case GLADE_IMAGE_MODE_ICON: gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (image_editor->icon_radio), TRUE); break; case GLADE_IMAGE_MODE_FILENAME: gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (image_editor->file_radio), TRUE); break; default: break; } } image_editor->loading = FALSE; } static void glade_image_editor_set_show_name (GladeEditable * editable, gboolean show_name) { GladeImageEditor *image_editor = GLADE_IMAGE_EDITOR (editable); glade_editable_set_show_name (GLADE_EDITABLE (image_editor->embed), show_name); } static void glade_image_editor_editable_init (GladeEditableIface * iface) { iface->load = glade_image_editor_load; iface->set_show_name = glade_image_editor_set_show_name; } static void glade_image_editor_finalize (GObject * object) { GladeImageEditor *image_editor = GLADE_IMAGE_EDITOR (object); if (image_editor->properties) g_list_free (image_editor->properties); image_editor->properties = NULL; image_editor->embed = NULL; glade_editable_load (GLADE_EDITABLE (object), NULL); G_OBJECT_CLASS (glade_image_editor_parent_class)->finalize (object); } static void glade_image_editor_grab_focus (GtkWidget * widget) { GladeImageEditor *image_editor = GLADE_IMAGE_EDITOR (widget); gtk_widget_grab_focus (image_editor->embed); } static void table_attach (GtkWidget * table, GtkWidget * child, gint pos, gint row) { gtk_grid_attach (GTK_GRID (table), child, pos, row, 1, 1); if (pos) gtk_widget_set_hexpand (child, TRUE); } static void set_stock_mode (GladeImageEditor * image_editor) { GladeProperty *property; GValue value = { 0, }; property = glade_widget_get_property (image_editor->loaded_widget, "icon-name"); glade_command_set_property (property, NULL); property = glade_widget_get_property (image_editor->loaded_widget, "pixbuf"); glade_command_set_property (property, NULL); property = glade_widget_get_property (image_editor->loaded_widget, "stock"); glade_property_get_default (property, &value); glade_command_set_property_value (property, &value); g_value_unset (&value); property = glade_widget_get_property (image_editor->loaded_widget, "image-mode"); glade_command_set_property (property, GLADE_IMAGE_MODE_STOCK); } static void set_icon_mode (GladeImageEditor * image_editor) { GladeProperty *property; property = glade_widget_get_property (image_editor->loaded_widget, "stock"); glade_command_set_property (property, NULL); property = glade_widget_get_property (image_editor->loaded_widget, "pixbuf"); glade_command_set_property (property, NULL); property = glade_widget_get_property (image_editor->loaded_widget, "image-mode"); glade_command_set_property (property, GLADE_IMAGE_MODE_ICON); } static void set_file_mode (GladeImageEditor * image_editor) { GladeProperty *property; property = glade_widget_get_property (image_editor->loaded_widget, "stock"); glade_command_set_property (property, NULL); property = glade_widget_get_property (image_editor->loaded_widget, "icon-name"); glade_command_set_property (property, NULL); property = glade_widget_get_property (image_editor->loaded_widget, "image-mode"); glade_command_set_property (property, GLADE_IMAGE_MODE_FILENAME); } static void stock_toggled (GtkWidget * widget, GladeImageEditor * image_editor) { if (image_editor->loading || !image_editor->loaded_widget) return; if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (image_editor->stock_radio))) return; image_editor->modifying = TRUE; glade_command_push_group (_("Setting %s to use an image from stock"), glade_widget_get_name (image_editor->loaded_widget)); set_stock_mode (image_editor); glade_command_pop_group (); image_editor->modifying = FALSE; /* reload buttons and sensitivity and stuff... */ glade_editable_load (GLADE_EDITABLE (image_editor), image_editor->loaded_widget); } static void icon_toggled (GtkWidget * widget, GladeImageEditor * image_editor) { if (image_editor->loading || !image_editor->loaded_widget) return; if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (image_editor->icon_radio))) return; image_editor->modifying = TRUE; glade_command_push_group (_("Setting %s to use an image from the icon theme"), glade_widget_get_name (image_editor->loaded_widget)); set_icon_mode (image_editor); glade_command_pop_group (); image_editor->modifying = FALSE; /* reload buttons and sensitivity and stuff... */ glade_editable_load (GLADE_EDITABLE (image_editor), image_editor->loaded_widget); } static void file_toggled (GtkWidget * widget, GladeImageEditor * image_editor) { if (image_editor->loading || !image_editor->loaded_widget) return; if (!gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (image_editor->file_radio))) return; image_editor->modifying = TRUE; glade_command_push_group (_("Setting %s to use an image from filename"), glade_widget_get_name (image_editor->loaded_widget)); set_file_mode (image_editor); glade_command_pop_group (); image_editor->modifying = FALSE; /* reload buttons and sensitivity and stuff... */ glade_editable_load (GLADE_EDITABLE (image_editor), image_editor->loaded_widget); } GtkWidget * glade_image_editor_new (GladeWidgetAdaptor * adaptor, GladeEditable * embed) { GladeImageEditor *image_editor; GladeEditorProperty *eprop; GtkWidget *table, *frame, *alignment, *label, *hbox; gchar *str; g_return_val_if_fail (GLADE_IS_WIDGET_ADAPTOR (adaptor), NULL); g_return_val_if_fail (GLADE_IS_EDITABLE (embed), NULL); image_editor = g_object_new (GLADE_TYPE_IMAGE_EDITOR, NULL); image_editor->embed = GTK_WIDGET (embed); /* Pack the parent on top... */ gtk_box_pack_start (GTK_BOX (image_editor), GTK_WIDGET (embed), FALSE, FALSE, 0); /* Image content frame... */ str = g_strdup_printf ("%s", _("Edit Image")); label = gtk_label_new (str); gtk_label_set_use_markup (GTK_LABEL (label), TRUE); g_free (str); frame = gtk_frame_new (NULL); gtk_frame_set_label_widget (GTK_FRAME (frame), label); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE); gtk_box_pack_start (GTK_BOX (image_editor), frame, FALSE, FALSE, 8); alignment = gtk_alignment_new (0.5F, 0.5F, 1.0F, 1.0F); gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 12, 0); gtk_container_add (GTK_CONTAINER (frame), alignment); table = gtk_grid_new (); gtk_orientable_set_orientation (GTK_ORIENTABLE (table), GTK_ORIENTATION_VERTICAL); gtk_grid_set_row_spacing (GTK_GRID (table), 4); gtk_container_add (GTK_CONTAINER (alignment), table); /* Stock image... */ eprop = glade_widget_adaptor_create_eprop_by_name (adaptor, "stock", FALSE, TRUE); hbox = gtk_hbox_new (FALSE, 0); image_editor->stock_radio = gtk_radio_button_new (NULL); gtk_box_pack_start (GTK_BOX (hbox), image_editor->stock_radio, FALSE, FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), glade_editor_property_get_item_label (eprop), TRUE, TRUE, 2); table_attach (table, hbox, 0, 0); table_attach (table, GTK_WIDGET (eprop), 1, 0); image_editor->properties = g_list_prepend (image_editor->properties, eprop); /* Icon theme image... */ eprop = glade_widget_adaptor_create_eprop_by_name (adaptor, "icon-name", FALSE, TRUE); hbox = gtk_hbox_new (FALSE, 0); image_editor->icon_radio = gtk_radio_button_new_from_widget (GTK_RADIO_BUTTON (image_editor->stock_radio)); gtk_box_pack_start (GTK_BOX (hbox), image_editor->icon_radio, FALSE, FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), glade_editor_property_get_item_label (eprop), TRUE, TRUE, 2); table_attach (table, hbox, 0, 1); table_attach (table, GTK_WIDGET (eprop), 1, 1); image_editor->properties = g_list_prepend (image_editor->properties, eprop); /* Filename... */ eprop = glade_widget_adaptor_create_eprop_by_name (adaptor, "pixbuf", FALSE, TRUE); hbox = gtk_hbox_new (FALSE, 0); image_editor->file_radio = gtk_radio_button_new_from_widget (GTK_RADIO_BUTTON (image_editor->stock_radio)); gtk_box_pack_start (GTK_BOX (hbox), image_editor->file_radio, FALSE, FALSE, 2); gtk_box_pack_start (GTK_BOX (hbox), glade_editor_property_get_item_label (eprop), TRUE, TRUE, 2); table_attach (table, hbox, 0, 2); table_attach (table, GTK_WIDGET (eprop), 1, 2); image_editor->properties = g_list_prepend (image_editor->properties, eprop); /* Image size frame... */ str = g_strdup_printf ("%s", _("Set Image Size")); label = gtk_label_new (str); gtk_label_set_use_markup (GTK_LABEL (label), TRUE); g_free (str); frame = gtk_frame_new (NULL); gtk_frame_set_label_widget (GTK_FRAME (frame), label); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE); gtk_box_pack_start (GTK_BOX (image_editor), frame, FALSE, FALSE, 8); alignment = gtk_alignment_new (0.5F, 0.5F, 1.0F, 1.0F); gtk_alignment_set_padding (GTK_ALIGNMENT (alignment), 6, 0, 12, 0); gtk_container_add (GTK_CONTAINER (frame), alignment); table = gtk_grid_new (); gtk_orientable_set_orientation (GTK_ORIENTABLE (table), GTK_ORIENTATION_VERTICAL); gtk_grid_set_row_spacing (GTK_GRID (table), 4); gtk_container_add (GTK_CONTAINER (alignment), table); /* Icon Size... */ eprop = glade_widget_adaptor_create_eprop_by_name (adaptor, "icon-size", FALSE, TRUE); table_attach (table, glade_editor_property_get_item_label (eprop), 0, 0); table_attach (table, GTK_WIDGET (eprop), 1, 0); image_editor->properties = g_list_prepend (image_editor->properties, eprop); /* Pixel Size... */ eprop = glade_widget_adaptor_create_eprop_by_name (adaptor, "pixel-size", FALSE, TRUE); table_attach (table, glade_editor_property_get_item_label (eprop), 0, 1); table_attach (table, GTK_WIDGET (eprop), 1, 1); image_editor->properties = g_list_prepend (image_editor->properties, eprop); /* Connect radio button signals... */ g_signal_connect (G_OBJECT (image_editor->stock_radio), "toggled", G_CALLBACK (stock_toggled), image_editor); g_signal_connect (G_OBJECT (image_editor->icon_radio), "toggled", G_CALLBACK (icon_toggled), image_editor); g_signal_connect (G_OBJECT (image_editor->file_radio), "toggled", G_CALLBACK (file_toggled), image_editor); gtk_widget_show_all (GTK_WIDGET (image_editor)); return GTK_WIDGET (image_editor); }