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-rw-r--r--app/widgets/gimpcontainerpopup.c406
1 files changed, 406 insertions, 0 deletions
diff --git a/app/widgets/gimpcontainerpopup.c b/app/widgets/gimpcontainerpopup.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpcontainerpopup.c
+ * Copyright (C) 2003-2014 Michael Natterer <mitch@gimp.org>
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkkeysyms.h>
+
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.h"
+#include "core/gimpcontext.h"
+#include "core/gimpcontainer.h"
+#include "core/gimpviewable.h"
+
+#include "gimpcontainerbox.h"
+#include "gimpcontainereditor.h"
+#include "gimpcontainerpopup.h"
+#include "gimpcontainertreeview.h"
+#include "gimpcontainerview.h"
+#include "gimpdialogfactory.h"
+#include "gimpviewrenderer.h"
+#include "gimpwidgets-utils.h"
+#include "gimpwindowstrategy.h"
+
+#include "gimp-intl.h"
+
+
+static void gimp_container_popup_finalize (GObject *object);
+
+static void gimp_container_popup_confirm (GimpPopup *popup);
+
+static void gimp_container_popup_create_view (GimpContainerPopup *popup);
+
+static void gimp_container_popup_smaller_clicked (GtkWidget *button,
+ GimpContainerPopup *popup);
+static void gimp_container_popup_larger_clicked (GtkWidget *button,
+ GimpContainerPopup *popup);
+static void gimp_container_popup_view_type_toggled(GtkWidget *button,
+ GimpContainerPopup *popup);
+static void gimp_container_popup_dialog_clicked (GtkWidget *button,
+ GimpContainerPopup *popup);
+
+
+G_DEFINE_TYPE (GimpContainerPopup, gimp_container_popup, GIMP_TYPE_POPUP)
+
+#define parent_class gimp_container_popup_parent_class
+
+
+static void
+gimp_container_popup_class_init (GimpContainerPopupClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GimpPopupClass *popup_class = GIMP_POPUP_CLASS (klass);
+
+ object_class->finalize = gimp_container_popup_finalize;
+
+ popup_class->confirm = gimp_container_popup_confirm;
+}
+
+static void
+gimp_container_popup_init (GimpContainerPopup *popup)
+{
+ popup->view_type = GIMP_VIEW_TYPE_LIST;
+ popup->default_view_size = GIMP_VIEW_SIZE_SMALL;
+ popup->view_size = GIMP_VIEW_SIZE_SMALL;
+ popup->view_border_width = 1;
+
+ popup->frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (popup->frame), GTK_SHADOW_OUT);
+ gtk_container_add (GTK_CONTAINER (popup), popup->frame);
+ gtk_widget_show (popup->frame);
+}
+
+static void
+gimp_container_popup_finalize (GObject *object)
+{
+ GimpContainerPopup *popup = GIMP_CONTAINER_POPUP (object);
+
+ g_clear_object (&popup->context);
+
+ g_clear_pointer (&popup->dialog_identifier, g_free);
+ g_clear_pointer (&popup->dialog_icon_name, g_free);
+ g_clear_pointer (&popup->dialog_tooltip, g_free);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_container_popup_confirm (GimpPopup *popup)
+{
+ GimpContainerPopup *c_popup = GIMP_CONTAINER_POPUP (popup);
+ GimpObject *object;
+
+ object = gimp_context_get_by_type (c_popup->context,
+ gimp_container_get_children_type (c_popup->container));
+ gimp_context_set_by_type (c_popup->orig_context,
+ gimp_container_get_children_type (c_popup->container),
+ object);
+
+ GIMP_POPUP_CLASS (parent_class)->confirm (popup);
+}
+
+static void
+gimp_container_popup_context_changed (GimpContext *context,
+ GimpViewable *viewable,
+ GimpContainerPopup *popup)
+{
+ GdkEvent *current_event;
+ gboolean confirm = FALSE;
+
+ current_event = gtk_get_current_event ();
+
+ if (current_event)
+ {
+ if (((GdkEventAny *) current_event)->type == GDK_BUTTON_PRESS ||
+ ((GdkEventAny *) current_event)->type == GDK_BUTTON_RELEASE)
+ confirm = TRUE;
+
+ gdk_event_free (current_event);
+ }
+
+ if (confirm)
+ g_signal_emit_by_name (popup, "confirm");
+}
+
+GtkWidget *
+gimp_container_popup_new (GimpContainer *container,
+ GimpContext *context,
+ GimpViewType view_type,
+ gint default_view_size,
+ gint view_size,
+ gint view_border_width,
+ GimpDialogFactory *dialog_factory,
+ const gchar *dialog_identifier,
+ const gchar *dialog_icon_name,
+ const gchar *dialog_tooltip)
+{
+ GimpContainerPopup *popup;
+
+ g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
+ g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
+ g_return_val_if_fail (default_view_size > 0 &&
+ default_view_size <= GIMP_VIEWABLE_MAX_POPUP_SIZE,
+ NULL);
+ g_return_val_if_fail (view_size > 0 &&
+ view_size <= GIMP_VIEWABLE_MAX_POPUP_SIZE, NULL);
+ g_return_val_if_fail (view_border_width >= 0 &&
+ view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH,
+ NULL);
+ g_return_val_if_fail (dialog_factory == NULL ||
+ GIMP_IS_DIALOG_FACTORY (dialog_factory), NULL);
+ if (dialog_factory)
+ {
+ g_return_val_if_fail (dialog_identifier != NULL, NULL);
+ g_return_val_if_fail (dialog_icon_name != NULL, NULL);
+ g_return_val_if_fail (dialog_tooltip != NULL, NULL);
+ }
+
+ popup = g_object_new (GIMP_TYPE_CONTAINER_POPUP,
+ "type", GTK_WINDOW_POPUP,
+ NULL);
+ gtk_window_set_resizable (GTK_WINDOW (popup), FALSE);
+
+ popup->container = container;
+ popup->orig_context = context;
+ popup->context = gimp_context_new (context->gimp, "popup", context);
+
+ popup->view_type = view_type;
+ popup->default_view_size = default_view_size;
+ popup->view_size = view_size;
+ popup->view_border_width = view_border_width;
+
+ g_signal_connect (popup->context,
+ gimp_context_type_to_signal_name (gimp_container_get_children_type (container)),
+ G_CALLBACK (gimp_container_popup_context_changed),
+ popup);
+
+ if (dialog_factory)
+ {
+ popup->dialog_factory = dialog_factory;
+ popup->dialog_identifier = g_strdup (dialog_identifier);
+ popup->dialog_icon_name = g_strdup (dialog_icon_name);
+ popup->dialog_tooltip = g_strdup (dialog_tooltip);
+ }
+
+ gimp_container_popup_create_view (popup);
+
+ return GTK_WIDGET (popup);
+}
+
+GimpViewType
+gimp_container_popup_get_view_type (GimpContainerPopup *popup)
+{
+ g_return_val_if_fail (GIMP_IS_CONTAINER_POPUP (popup), GIMP_VIEW_TYPE_LIST);
+
+ return popup->view_type;
+}
+
+void
+gimp_container_popup_set_view_type (GimpContainerPopup *popup,
+ GimpViewType view_type)
+{
+ g_return_if_fail (GIMP_IS_CONTAINER_POPUP (popup));
+
+ if (view_type != popup->view_type)
+ {
+ popup->view_type = view_type;
+
+ gtk_widget_destroy (GTK_WIDGET (popup->editor));
+ gimp_container_popup_create_view (popup);
+ }
+}
+
+gint
+gimp_container_popup_get_view_size (GimpContainerPopup *popup)
+{
+ g_return_val_if_fail (GIMP_IS_CONTAINER_POPUP (popup), GIMP_VIEW_SIZE_SMALL);
+
+ return popup->view_size;
+}
+
+void
+gimp_container_popup_set_view_size (GimpContainerPopup *popup,
+ gint view_size)
+{
+ GtkWidget *scrolled_win;
+ GtkWidget *viewport;
+ GtkAllocation allocation;
+
+ g_return_if_fail (GIMP_IS_CONTAINER_POPUP (popup));
+
+ scrolled_win = GIMP_CONTAINER_BOX (popup->editor->view)->scrolled_win;
+ viewport = gtk_bin_get_child (GTK_BIN (scrolled_win));
+
+ gtk_widget_get_allocation (viewport, &allocation);
+
+ view_size = CLAMP (view_size, GIMP_VIEW_SIZE_TINY,
+ MIN (GIMP_VIEW_SIZE_GIGANTIC,
+ allocation.width - 2 * popup->view_border_width));
+
+ if (view_size != popup->view_size)
+ {
+ popup->view_size = view_size;
+
+ gimp_container_view_set_view_size (popup->editor->view,
+ popup->view_size,
+ popup->view_border_width);
+ }
+}
+
+
+/* private functions */
+
+static void
+gimp_container_popup_create_view (GimpContainerPopup *popup)
+{
+ GimpEditor *editor;
+ GtkWidget *button;
+ gint rows;
+ gint columns;
+
+ popup->editor = g_object_new (GIMP_TYPE_CONTAINER_EDITOR,
+ "view-type", popup->view_type,
+ "container", popup->container,
+ "context", popup->context,
+ "view-size", popup->view_size,
+ "view-border-width", popup->view_border_width,
+ NULL);
+
+ gimp_container_view_set_reorderable (GIMP_CONTAINER_VIEW (popup->editor->view),
+ FALSE);
+
+ if (popup->view_type == GIMP_VIEW_TYPE_LIST)
+ {
+ GtkWidget *search_entry;
+
+ search_entry = gtk_entry_new ();
+ gtk_box_pack_end (GTK_BOX (popup->editor->view), search_entry,
+ FALSE, FALSE, 0);
+ gtk_tree_view_set_search_entry (GTK_TREE_VIEW (GIMP_CONTAINER_TREE_VIEW (GIMP_CONTAINER_VIEW (popup->editor->view))->view),
+ GTK_ENTRY (search_entry));
+ gtk_widget_show (search_entry);
+ }
+
+ /* lame workaround for bug #761998 */
+ if (popup->default_view_size >= GIMP_VIEW_SIZE_LARGE)
+ {
+ rows = 6;
+ columns = 6;
+ }
+ else
+ {
+ rows = 10;
+ columns = 6;
+ }
+
+ gimp_container_box_set_size_request (GIMP_CONTAINER_BOX (popup->editor->view),
+ columns * (popup->default_view_size +
+ 2 * popup->view_border_width),
+ rows * (popup->default_view_size +
+ 2 * popup->view_border_width));
+
+ if (GIMP_IS_EDITOR (popup->editor->view))
+ gimp_editor_set_show_name (GIMP_EDITOR (popup->editor->view), FALSE);
+
+ gtk_container_add (GTK_CONTAINER (popup->frame), GTK_WIDGET (popup->editor));
+ gtk_widget_show (GTK_WIDGET (popup->editor));
+
+ editor = GIMP_EDITOR (popup->editor->view);
+
+ gimp_editor_add_button (editor, "zoom-out",
+ _("Smaller Previews"), NULL,
+ G_CALLBACK (gimp_container_popup_smaller_clicked),
+ NULL,
+ G_OBJECT (popup));
+ gimp_editor_add_button (editor, "zoom-in",
+ _("Larger Previews"), NULL,
+ G_CALLBACK (gimp_container_popup_larger_clicked),
+ NULL,
+ G_OBJECT (popup));
+
+ button = gimp_editor_add_icon_box (editor, GIMP_TYPE_VIEW_TYPE, "gimp",
+ G_CALLBACK (gimp_container_popup_view_type_toggled),
+ popup);
+ gimp_int_radio_group_set_active (GTK_RADIO_BUTTON (button), popup->view_type);
+
+ if (popup->dialog_factory)
+ gimp_editor_add_button (editor, popup->dialog_icon_name,
+ popup->dialog_tooltip, NULL,
+ G_CALLBACK (gimp_container_popup_dialog_clicked),
+ NULL,
+ G_OBJECT (popup));
+
+ gtk_widget_grab_focus (GTK_WIDGET (popup->editor));
+}
+
+static void
+gimp_container_popup_smaller_clicked (GtkWidget *button,
+ GimpContainerPopup *popup)
+{
+ gint view_size;
+
+ view_size = gimp_container_view_get_view_size (popup->editor->view, NULL);
+
+ gimp_container_popup_set_view_size (popup, view_size * 0.8);
+}
+
+static void
+gimp_container_popup_larger_clicked (GtkWidget *button,
+ GimpContainerPopup *popup)
+{
+ gint view_size;
+
+ view_size = gimp_container_view_get_view_size (popup->editor->view, NULL);
+
+ gimp_container_popup_set_view_size (popup, view_size * 1.2);
+}
+
+static void
+gimp_container_popup_view_type_toggled (GtkWidget *button,
+ GimpContainerPopup *popup)
+{
+ if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button)))
+ {
+ GimpViewType view_type;
+
+ view_type = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (button),
+ "gimp-item-data"));
+
+ gimp_container_popup_set_view_type (popup, view_type);
+ }
+}
+
+static void
+gimp_container_popup_dialog_clicked (GtkWidget *button,
+ GimpContainerPopup *popup)
+{
+ gimp_window_strategy_show_dockable_dialog (GIMP_WINDOW_STRATEGY (gimp_get_window_strategy (popup->context->gimp)),
+ popup->context->gimp,
+ popup->dialog_factory,
+ gtk_widget_get_screen (button),
+ gimp_widget_get_monitor (button),
+ popup->dialog_identifier);
+ g_signal_emit_by_name (popup, "cancel");
+}