/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpoverlaydialog.c * Copyright (C) 2009-2010 Michael Natterer * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "config.h" #include #include #include #include "libgimpwidgets/gimpwidgets.h" #include "widgets-types.h" #include "core/gimpmarshal.h" #include "core/gimptoolinfo.h" #include "gimpoverlaydialog.h" #include "gimp-intl.h" enum { PROP_0, PROP_TITLE, PROP_ICON_NAME }; enum { RESPONSE, DETACH, CLOSE, LAST_SIGNAL }; typedef struct _ResponseData ResponseData; struct _ResponseData { gint response_id; }; static void gimp_overlay_dialog_constructed (GObject *object); static void gimp_overlay_dialog_dispose (GObject *object); static void gimp_overlay_dialog_finalize (GObject *object); static void gimp_overlay_dialog_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); static void gimp_overlay_dialog_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); static void gimp_overlay_dialog_size_request (GtkWidget *widget, GtkRequisition *requisition); static void gimp_overlay_dialog_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static void gimp_overlay_dialog_forall (GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data); static void gimp_overlay_dialog_detach (GimpOverlayDialog *dialog); static void gimp_overlay_dialog_real_detach (GimpOverlayDialog *dialog); static void gimp_overlay_dialog_close (GimpOverlayDialog *dialog); static void gimp_overlay_dialog_real_close (GimpOverlayDialog *dialog); static ResponseData * get_response_data (GtkWidget *widget, gboolean create); G_DEFINE_TYPE (GimpOverlayDialog, gimp_overlay_dialog, GIMP_TYPE_OVERLAY_FRAME) static guint signals[LAST_SIGNAL] = { 0, }; #define parent_class gimp_overlay_dialog_parent_class static void gimp_overlay_dialog_class_init (GimpOverlayDialogClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass); object_class->constructed = gimp_overlay_dialog_constructed; object_class->dispose = gimp_overlay_dialog_dispose; object_class->finalize = gimp_overlay_dialog_finalize; object_class->get_property = gimp_overlay_dialog_get_property; object_class->set_property = gimp_overlay_dialog_set_property; widget_class->size_request = gimp_overlay_dialog_size_request; widget_class->size_allocate = gimp_overlay_dialog_size_allocate; container_class->forall = gimp_overlay_dialog_forall; klass->detach = gimp_overlay_dialog_real_detach; klass->close = gimp_overlay_dialog_real_close; g_object_class_install_property (object_class, PROP_TITLE, g_param_spec_string ("title", NULL, NULL, NULL, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT)); g_object_class_install_property (object_class, PROP_ICON_NAME, g_param_spec_string ("icon-name", NULL, NULL, NULL, GIMP_PARAM_READWRITE | G_PARAM_CONSTRUCT)); signals[RESPONSE] = g_signal_new ("response", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GimpOverlayDialogClass, response), NULL, NULL, gimp_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT); signals[DETACH] = g_signal_new ("detach", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GimpOverlayDialogClass, detach), NULL, NULL, gimp_marshal_VOID__VOID, G_TYPE_NONE, 0); signals[CLOSE] = g_signal_new ("close", G_OBJECT_CLASS_TYPE (klass), G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION, G_STRUCT_OFFSET (GimpOverlayDialogClass, close), NULL, NULL, gimp_marshal_VOID__VOID, G_TYPE_NONE, 0); gtk_binding_entry_add_signal (gtk_binding_set_by_class (klass), GDK_KEY_Escape, 0, "close", 0); } static void gimp_overlay_dialog_init (GimpOverlayDialog *dialog) { dialog->header = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4); gtk_widget_set_parent (dialog->header, GTK_WIDGET (dialog)); gtk_widget_show (dialog->header); dialog->action_area = gtk_button_box_new (GTK_ORIENTATION_HORIZONTAL); gtk_button_box_set_layout (GTK_BUTTON_BOX (dialog->action_area), GTK_BUTTONBOX_END); gtk_widget_set_parent (dialog->action_area, GTK_WIDGET (dialog)); gtk_widget_show (dialog->action_area); } static void gimp_overlay_dialog_constructed (GObject *object) { GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object); GtkWidget *label; GtkWidget *button; GtkWidget *image; G_OBJECT_CLASS (parent_class)->constructed (object); dialog->icon_image = image = gtk_image_new_from_icon_name (dialog->icon_name, GTK_ICON_SIZE_MENU); gtk_box_pack_start (GTK_BOX (dialog->header), image, FALSE, FALSE, 0); gtk_widget_show (image); dialog->title_label = label = gtk_label_new (dialog->title); gimp_label_set_attributes (GTK_LABEL (label), PANGO_ATTR_WEIGHT, PANGO_WEIGHT_BOLD, -1); gtk_box_pack_start (GTK_BOX (dialog->header), label, TRUE, TRUE, 0); gtk_widget_show (label); dialog->close_button = button = gtk_button_new (); gtk_widget_set_can_focus (button, FALSE); gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE); gtk_box_pack_end (GTK_BOX (dialog->header), button, FALSE, FALSE, 0); gtk_widget_show (button); image = gtk_image_new_from_icon_name (GIMP_ICON_CLOSE, GTK_ICON_SIZE_MENU); gtk_image_set_pixel_size (GTK_IMAGE (image), 12); gtk_container_add (GTK_CONTAINER (button), image); gtk_widget_show (image); g_signal_connect_object (button, "clicked", G_CALLBACK (gimp_overlay_dialog_close), G_OBJECT (dialog), G_CONNECT_SWAPPED); dialog->detach_button = button = gtk_button_new (); gtk_widget_set_can_focus (button, FALSE); gtk_button_set_relief (GTK_BUTTON (button), GTK_RELIEF_NONE); gtk_box_pack_end (GTK_BOX (dialog->header), button, FALSE, FALSE, 0); gtk_widget_show (button); gimp_help_set_help_data (dialog->detach_button, _("Detach dialog from canvas"), NULL); image = gtk_image_new_from_icon_name (GIMP_ICON_DETACH, GTK_ICON_SIZE_MENU); gtk_image_set_pixel_size (GTK_IMAGE (image), 12); gtk_container_add (GTK_CONTAINER (button), image); gtk_widget_show (image); g_signal_connect_object (button, "clicked", G_CALLBACK (gimp_overlay_dialog_detach), G_OBJECT (dialog), G_CONNECT_SWAPPED); } static void gimp_overlay_dialog_dispose (GObject *object) { GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object); if (dialog->header) { gtk_widget_unparent (dialog->header); dialog->header = NULL; } if (dialog->action_area) { gtk_widget_unparent (dialog->action_area); dialog->action_area = NULL; } G_OBJECT_CLASS (parent_class)->dispose (object); } static void gimp_overlay_dialog_finalize (GObject *object) { GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object); g_clear_pointer (&dialog->title, g_free); g_clear_pointer (&dialog->icon_name, g_free); G_OBJECT_CLASS (parent_class)->finalize (object); } static void gimp_overlay_dialog_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object); switch (property_id) { case PROP_TITLE: g_free (dialog->title); dialog->title = g_value_dup_string (value); if (dialog->title_label) gtk_label_set_text (GTK_LABEL (dialog->title_label), dialog->title); break; case PROP_ICON_NAME: g_free (dialog->icon_name); dialog->icon_name = g_value_dup_string (value); if (dialog->icon_image) gtk_image_set_from_icon_name (GTK_IMAGE (dialog->icon_image), dialog->icon_name, GTK_ICON_SIZE_MENU); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gimp_overlay_dialog_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (object); switch (property_id) { case PROP_TITLE: g_value_set_string (value, dialog->title); break; case PROP_ICON_NAME: g_value_set_string (value, dialog->icon_name); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gimp_overlay_dialog_size_request (GtkWidget *widget, GtkRequisition *requisition) { GtkContainer *container = GTK_CONTAINER (widget); GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (widget); GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget)); GtkRequisition child_requisition; GtkRequisition header_requisition; GtkRequisition action_requisition; gint border_width; border_width = gtk_container_get_border_width (container); requisition->width = border_width * 2; requisition->height = border_width * 2; if (child && gtk_widget_get_visible (child)) { gtk_widget_size_request (child, &child_requisition); } else { child_requisition.width = 0; child_requisition.height = 0; } gtk_widget_size_request (dialog->header, &header_requisition); gtk_widget_size_request (dialog->action_area, &action_requisition); requisition->width += MAX (MAX (child_requisition.width, action_requisition.width), header_requisition.width); requisition->height += (child_requisition.height + 2 * border_width + header_requisition.height + action_requisition.height); } static void gimp_overlay_dialog_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GtkContainer *container = GTK_CONTAINER (widget); GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (widget); GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget)); GtkRequisition header_requisition; GtkRequisition action_requisition; GtkAllocation child_allocation = { 0, }; GtkAllocation header_allocation; GtkAllocation action_allocation; gint border_width; gtk_widget_set_allocation (widget, allocation); border_width = gtk_container_get_border_width (container); gtk_widget_size_request (dialog->header, &header_requisition); gtk_widget_size_request (dialog->action_area, &action_requisition); if (child && gtk_widget_get_visible (child)) { child_allocation.x = allocation->x + border_width; child_allocation.y = (allocation->y + 2 * border_width + header_requisition.height); child_allocation.width = MAX (allocation->width - 2 * border_width, 0); child_allocation.height = MAX (allocation->height - 4 * border_width - header_requisition.height - action_requisition.height, 0); gtk_widget_size_allocate (child, &child_allocation); } header_allocation.x = allocation->x + border_width; header_allocation.y = allocation->y + border_width; header_allocation.width = MAX (allocation->width - 2 * border_width, 0); header_allocation.height = header_requisition.height; gtk_widget_size_allocate (dialog->header, &header_allocation); action_allocation.x = allocation->x + border_width; action_allocation.y = (child_allocation.y + child_allocation.height + border_width); action_allocation.width = MAX (allocation->width - 2 * border_width, 0); action_allocation.height = action_requisition.height; gtk_widget_size_allocate (dialog->action_area, &action_allocation); } static void gimp_overlay_dialog_forall (GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data) { GTK_CONTAINER_CLASS (parent_class)->forall (container, include_internals, callback, callback_data); if (include_internals) { GimpOverlayDialog *dialog = GIMP_OVERLAY_DIALOG (container); if (dialog->header) (* callback) (dialog->header, callback_data); if (dialog->action_area) (* callback) (dialog->action_area, callback_data); } } static void gimp_overlay_dialog_detach (GimpOverlayDialog *dialog) { g_signal_emit (dialog, signals[DETACH], 0); } static void gimp_overlay_dialog_real_detach (GimpOverlayDialog *dialog) { gimp_overlay_dialog_response (dialog, GIMP_RESPONSE_DETACH); } static void gimp_overlay_dialog_close (GimpOverlayDialog *dialog) { g_signal_emit (dialog, signals[CLOSE], 0); } static void gimp_overlay_dialog_real_close (GimpOverlayDialog *dialog) { gimp_overlay_dialog_response (dialog, GTK_RESPONSE_DELETE_EVENT); } GtkWidget * gimp_overlay_dialog_new (GimpToolInfo *tool_info, const gchar *desc, ...) { GimpOverlayDialog *dialog; const gchar *icon_name; va_list args; g_return_val_if_fail (GIMP_IS_TOOL_INFO (tool_info), NULL); icon_name = gimp_viewable_get_icon_name (GIMP_VIEWABLE (tool_info)); dialog = g_object_new (GIMP_TYPE_OVERLAY_DIALOG, "title", tool_info->label, "icon-name", icon_name, NULL); va_start (args, desc); gimp_overlay_dialog_add_buttons_valist (dialog, args); va_end (args); return GTK_WIDGET (dialog); } void gimp_overlay_dialog_response (GimpOverlayDialog *dialog, gint response_id) { g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog)); g_signal_emit (dialog, signals[RESPONSE], 0, response_id); } void gimp_overlay_dialog_add_buttons_valist (GimpOverlayDialog *dialog, va_list args) { const gchar *button_text; gint response_id; g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog)); while ((button_text = va_arg (args, const gchar *))) { response_id = va_arg (args, gint); gimp_overlay_dialog_add_button (dialog, button_text, response_id); } } static void action_widget_activated (GtkWidget *widget, GimpOverlayDialog *dialog) { ResponseData *ad = get_response_data (widget, FALSE); gimp_overlay_dialog_response (dialog, ad->response_id); } GtkWidget * gimp_overlay_dialog_add_button (GimpOverlayDialog *dialog, const gchar *button_text, gint response_id) { GtkWidget *button; ResponseData *ad; guint signal_id; GClosure *closure; g_return_val_if_fail (GIMP_IS_OVERLAY_DIALOG (dialog), NULL); g_return_val_if_fail (button_text != NULL, NULL); if (response_id == GTK_RESPONSE_CANCEL || response_id == GTK_RESPONSE_CLOSE || response_id == GIMP_RESPONSE_DETACH) return NULL; button = gtk_button_new_with_mnemonic (button_text); gtk_widget_set_can_default (button, TRUE); gtk_widget_show (button); ad = get_response_data (button, TRUE); ad->response_id = response_id; signal_id = g_signal_lookup ("clicked", GTK_TYPE_BUTTON); closure = g_cclosure_new_object (G_CALLBACK (action_widget_activated), G_OBJECT (dialog)); g_signal_connect_closure_by_id (button, signal_id, 0, closure, FALSE); gtk_box_pack_end (GTK_BOX (dialog->action_area), button, FALSE, TRUE, 0); if (response_id == GTK_RESPONSE_HELP) gtk_button_box_set_child_secondary (GTK_BUTTON_BOX (dialog->action_area), button, TRUE); return button; } void gimp_overlay_dialog_set_alternative_button_order (GimpOverlayDialog *overlay, gint n_ids, gint *ids) { /* TODO */ } void gimp_overlay_dialog_set_default_response (GimpOverlayDialog *overlay, gint response_id) { /* TODO */ } void gimp_overlay_dialog_set_response_sensitive (GimpOverlayDialog *overlay, gint response_id, gboolean sensitive) { GList *children; GList *list; g_return_if_fail (GIMP_IS_OVERLAY_DIALOG (overlay)); if (response_id == GTK_RESPONSE_CANCEL || response_id == GTK_RESPONSE_CLOSE) { gtk_widget_set_sensitive (overlay->close_button, sensitive); } if (response_id == GIMP_RESPONSE_DETACH) { gtk_widget_set_sensitive (overlay->detach_button, sensitive); } children = gtk_container_get_children (GTK_CONTAINER (overlay->action_area)); for (list = children; list; list = g_list_next (list)) { GtkWidget *child = list->data; ResponseData *ad = get_response_data (child, FALSE); if (ad && ad->response_id == response_id) { gtk_widget_set_sensitive (child, sensitive); break; } } g_list_free (children); } static void response_data_free (gpointer data) { g_slice_free (ResponseData, data); } static ResponseData * get_response_data (GtkWidget *widget, gboolean create) { ResponseData *ad = g_object_get_data (G_OBJECT (widget), "gimp-overlay-dialog-response-data"); if (! ad && create) { ad = g_slice_new (ResponseData); g_object_set_data_full (G_OBJECT (widget), "gimp-overlay-dialog-response-data", ad, response_data_free); } return ad; }