Adding upstream version 3.0.4.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
This commit is contained in:
parent
1c8b56a4f5
commit
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GPG key ID:
BCC918A2ABD66424
6822 changed files with 5440542 additions and 0 deletions
598
libgimp/gimpitemcombobox.c
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598
libgimp/gimpitemcombobox.c
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/* LIBGIMP - The GIMP Library
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* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
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*
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* gimpitemcombobox.c
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* Copyright (C) 2004 Sven Neumann <sven@gimp.org>
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* Copyright (C) 2006 Simon Budig <simon@gimp.org>
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*
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* This library is free software: you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see
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* <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpwidgets/gimpwidgets.h"
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#include "gimp.h"
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#include "gimpuitypes.h"
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#include "gimpitemcombobox.h"
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#include "gimppixbuf.h"
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/**
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* SECTION: gimpitemcombobox
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* @title: GimpItemComboBox
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* @short_description: Widgets providing popup menus of items.
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*
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* Widgets providing popup menus of items (layers, channels,
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* drawables, paths).
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**/
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#define THUMBNAIL_SIZE 24
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#define WIDTH_REQUEST 200
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#define GET_PRIVATE(obj) (g_object_get_data (G_OBJECT (obj), "gimp-item-combo-box-private"))
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typedef struct _GimpItemComboBoxPrivate GimpItemComboBoxPrivate;
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struct _GimpItemComboBoxPrivate
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{
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GimpItemConstraintFunc constraint;
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gpointer data;
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};
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typedef struct _GimpDrawableComboBoxClass GimpDrawableComboBoxClass;
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typedef struct _GimpChannelComboBoxClass GimpChannelComboBoxClass;
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typedef struct _GimpLayerComboBoxClass GimpLayerComboBoxClass;
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typedef struct _GimpPathComboBoxClass GimpPathComboBoxClass;
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struct _GimpDrawableComboBox
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{
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GimpIntComboBox parent_instance;
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};
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struct _GimpDrawableComboBoxClass
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{
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GimpIntComboBoxClass parent_class;
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};
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struct _GimpChannelComboBox
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{
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GimpIntComboBox parent_instance;
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};
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struct _GimpChannelComboBoxClass
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{
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GimpIntComboBoxClass parent_class;
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};
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struct _GimpLayerComboBox
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{
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GimpIntComboBox parent_instance;
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};
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struct _GimpLayerComboBoxClass
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{
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GimpIntComboBoxClass parent_class;
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};
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struct _GimpPathComboBox
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{
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GimpIntComboBox parent_instance;
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};
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struct _GimpPathComboBoxClass
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{
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GimpIntComboBoxClass parent_class;
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};
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static GtkWidget * gimp_item_combo_box_new (GType type,
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GimpItemConstraintFunc constraint,
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gpointer data,
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GDestroyNotify data_destroy);
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static void gimp_item_combo_box_populate (GimpIntComboBox *combo_box);
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static void gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
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GtkListStore *store,
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GimpImage *image,
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GList *items,
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gint tree_level);
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static void gimp_item_combo_box_drag_data_received (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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GtkSelectionData *selection,
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guint info,
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guint time);
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static void gimp_item_combo_box_changed (GimpIntComboBox *combo_box);
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static const GtkTargetEntry targets[] =
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{
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{ "application/x-gimp-channel-id", 0 },
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{ "application/x-gimp-layer-id", 0 },
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{ "application/x-gimp-path-id", 0 }
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};
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G_DEFINE_TYPE (GimpDrawableComboBox, gimp_drawable_combo_box,
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GIMP_TYPE_INT_COMBO_BOX)
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static void
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gimp_drawable_combo_box_class_init (GimpDrawableComboBoxClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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widget_class->drag_data_received = gimp_item_combo_box_drag_data_received;
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}
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static void
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gimp_drawable_combo_box_init (GimpDrawableComboBox *combo_box)
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{
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gtk_drag_dest_set (GTK_WIDGET (combo_box),
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GTK_DEST_DEFAULT_HIGHLIGHT |
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GTK_DEST_DEFAULT_MOTION |
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GTK_DEST_DEFAULT_DROP,
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targets, 2,
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GDK_ACTION_COPY);
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g_object_set_data_full (G_OBJECT (combo_box), "gimp-item-combo-box-private",
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g_new0 (GimpItemComboBoxPrivate, 1),
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(GDestroyNotify) g_free);
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}
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/**
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* gimp_drawable_combo_box_new:
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* @constraint: (nullable): A #GimpItemConstraintFunc or %NULL
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* @data: (closure constraint): A pointer that is passed to @constraint
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* @data_destroy: (destroy data): Destroy function for @data
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*
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* Creates a new #GimpIntComboBox filled with all currently opened
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* drawables. If a @constraint function is specified, it is called for
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* each drawable and only if the function returns %TRUE, the drawable
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* is added to the combobox.
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*
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* You should use gimp_int_combo_box_connect() to initialize and connect
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* the combo. Use gimp_int_combo_box_set_active() to get the active
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* drawable ID and gimp_int_combo_box_get_active() to retrieve the ID
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* of the selected drawable.
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*
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* Returns: a new #GimpIntComboBox.
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*
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* Since: 2.2
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**/
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GtkWidget *
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gimp_drawable_combo_box_new (GimpItemConstraintFunc constraint,
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gpointer data,
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GDestroyNotify data_destroy)
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{
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return gimp_item_combo_box_new (GIMP_TYPE_DRAWABLE_COMBO_BOX,
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constraint, data, data_destroy);
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}
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G_DEFINE_TYPE (GimpChannelComboBox, gimp_channel_combo_box,
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GIMP_TYPE_INT_COMBO_BOX)
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static void
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gimp_channel_combo_box_class_init (GimpChannelComboBoxClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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widget_class->drag_data_received = gimp_item_combo_box_drag_data_received;
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}
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static void
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gimp_channel_combo_box_init (GimpChannelComboBox *combo_box)
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{
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gtk_drag_dest_set (GTK_WIDGET (combo_box),
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GTK_DEST_DEFAULT_HIGHLIGHT |
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GTK_DEST_DEFAULT_MOTION |
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GTK_DEST_DEFAULT_DROP,
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targets, 1,
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GDK_ACTION_COPY);
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g_object_set_data_full (G_OBJECT (combo_box), "gimp-item-combo-box-private",
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g_new0 (GimpItemComboBoxPrivate, 1),
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(GDestroyNotify) g_free);
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}
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/**
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* gimp_channel_combo_box_new:
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* @constraint: (nullable): A #GimpItemConstraintFunc or %NULL
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* @data: (closure constraint): A pointer that is passed to @constraint
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* @data_destroy: (destroy data): Destroy function for @data
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*
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* Creates a new #GimpIntComboBox filled with all currently opened
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* channels. See gimp_drawable_combo_box_new() for more information.
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*
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* Returns: a new #GimpIntComboBox.
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*
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* Since: 2.2
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**/
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GtkWidget *
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gimp_channel_combo_box_new (GimpItemConstraintFunc constraint,
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gpointer data,
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GDestroyNotify data_destroy)
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{
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return gimp_item_combo_box_new (GIMP_TYPE_CHANNEL_COMBO_BOX,
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constraint, data, data_destroy);
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}
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G_DEFINE_TYPE (GimpLayerComboBox, gimp_layer_combo_box,
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GIMP_TYPE_INT_COMBO_BOX)
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static void
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gimp_layer_combo_box_class_init (GimpLayerComboBoxClass *klass)
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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widget_class->drag_data_received = gimp_item_combo_box_drag_data_received;
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}
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static void
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gimp_layer_combo_box_init (GimpLayerComboBox *combo_box)
|
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{
|
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gtk_drag_dest_set (GTK_WIDGET (combo_box),
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GTK_DEST_DEFAULT_HIGHLIGHT |
|
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GTK_DEST_DEFAULT_MOTION |
|
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GTK_DEST_DEFAULT_DROP,
|
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targets + 1, 1,
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GDK_ACTION_COPY);
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g_object_set_data_full (G_OBJECT (combo_box), "gimp-item-combo-box-private",
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g_new0 (GimpItemComboBoxPrivate, 1),
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(GDestroyNotify) g_free);
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}
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/**
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* gimp_layer_combo_box_new:
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* @constraint: (nullable): A #GimpItemConstraintFunc or %NULL
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* @data: (closure constraint): A pointer that is passed to @constraint
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* @data_destroy: (destroy data): Destroy function for @data
|
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*
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* Creates a new #GimpIntComboBox filled with all currently opened
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* layers. See gimp_drawable_combo_box_new() for more information.
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*
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* Returns: a new #GimpIntComboBox.
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*
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* Since: 2.2
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**/
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GtkWidget *
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gimp_layer_combo_box_new (GimpItemConstraintFunc constraint,
|
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gpointer data,
|
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GDestroyNotify data_destroy)
|
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{
|
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return gimp_item_combo_box_new (GIMP_TYPE_LAYER_COMBO_BOX,
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constraint, data, data_destroy);
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}
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G_DEFINE_TYPE (GimpPathComboBox, gimp_path_combo_box,
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GIMP_TYPE_INT_COMBO_BOX)
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static void
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gimp_path_combo_box_class_init (GimpPathComboBoxClass *klass)
|
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{
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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widget_class->drag_data_received = gimp_item_combo_box_drag_data_received;
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}
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static void
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gimp_path_combo_box_init (GimpPathComboBox *combo_box)
|
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{
|
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gtk_drag_dest_set (GTK_WIDGET (combo_box),
|
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GTK_DEST_DEFAULT_HIGHLIGHT |
|
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GTK_DEST_DEFAULT_MOTION |
|
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GTK_DEST_DEFAULT_DROP,
|
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targets + 2, 1,
|
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GDK_ACTION_COPY);
|
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|
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g_object_set_data_full (G_OBJECT (combo_box), "gimp-item-combo-box-private",
|
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g_new0 (GimpItemComboBoxPrivate, 1),
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(GDestroyNotify) g_free);
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}
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|
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/**
|
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* gimp_path_combo_box_new:
|
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* @constraint: (nullable): A #GimpItemConstraintFunc or %NULL
|
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* @data: (closure constraint): A pointer that is passed to @constraint
|
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* @data_destroy: (destroy data): Destroy function for @data
|
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*
|
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* Creates a new #GimpIntComboBox filled with all currently opened
|
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* path objects. If a @constraint function is specified, it is called for
|
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* each path object and only if the function returns %TRUE, the path
|
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* object is added to the combobox.
|
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*
|
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* You should use gimp_int_combo_box_connect() to initialize and connect
|
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* the combo. Use gimp_int_combo_box_set_active() to set the active
|
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* path ID and gimp_int_combo_box_get_active() to retrieve the ID
|
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* of the selected path object.
|
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*
|
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* Returns: a new #GimpIntComboBox.
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*
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* Since: 2.4
|
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**/
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GtkWidget *
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gimp_path_combo_box_new (GimpItemConstraintFunc constraint,
|
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gpointer data,
|
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GDestroyNotify data_destroy)
|
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{
|
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return gimp_item_combo_box_new (GIMP_TYPE_PATH_COMBO_BOX,
|
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constraint, data, data_destroy);
|
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}
|
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|
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|
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static GtkWidget *
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gimp_item_combo_box_new (GType type,
|
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GimpItemConstraintFunc constraint,
|
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gpointer data,
|
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GDestroyNotify data_destroy)
|
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{
|
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GimpIntComboBox *combo_box;
|
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GimpItemComboBoxPrivate *private;
|
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|
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combo_box = g_object_new (type,
|
||||
"width-request", WIDTH_REQUEST,
|
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"ellipsize", PANGO_ELLIPSIZE_MIDDLE,
|
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NULL);
|
||||
|
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private = GET_PRIVATE (combo_box);
|
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|
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private->constraint = constraint;
|
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private->data = data;
|
||||
|
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if (data_destroy)
|
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g_object_weak_ref (G_OBJECT (combo_box), (GWeakNotify) data_destroy, data);
|
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|
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gimp_item_combo_box_populate (combo_box);
|
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|
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g_signal_connect (combo_box, "changed",
|
||||
G_CALLBACK (gimp_item_combo_box_changed),
|
||||
NULL);
|
||||
|
||||
return GTK_WIDGET (combo_box);
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_item_combo_box_populate (GimpIntComboBox *combo_box)
|
||||
{
|
||||
GtkTreeModel *model;
|
||||
GtkTreeIter iter;
|
||||
GList *images;
|
||||
GList *list;
|
||||
|
||||
model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
|
||||
|
||||
images = gimp_list_images ();
|
||||
|
||||
for (list = images; list; list = g_list_next (list))
|
||||
{
|
||||
GimpImage *image = list->data;
|
||||
GList *items;
|
||||
|
||||
if (GIMP_IS_DRAWABLE_COMBO_BOX (combo_box) ||
|
||||
GIMP_IS_LAYER_COMBO_BOX (combo_box))
|
||||
{
|
||||
items = gimp_image_list_layers (image);
|
||||
gimp_item_combo_box_model_add (combo_box, GTK_LIST_STORE (model),
|
||||
image, items, 0);
|
||||
g_list_free (items);
|
||||
}
|
||||
|
||||
if (GIMP_IS_DRAWABLE_COMBO_BOX (combo_box) ||
|
||||
GIMP_IS_CHANNEL_COMBO_BOX (combo_box))
|
||||
{
|
||||
items = gimp_image_list_channels (image);
|
||||
gimp_item_combo_box_model_add (combo_box, GTK_LIST_STORE (model),
|
||||
image, items, 0);
|
||||
g_list_free (items);
|
||||
}
|
||||
|
||||
if (GIMP_IS_PATH_COMBO_BOX (combo_box))
|
||||
{
|
||||
items = gimp_image_list_paths (image);
|
||||
gimp_item_combo_box_model_add (combo_box, GTK_LIST_STORE (model),
|
||||
image, items, 0);
|
||||
g_list_free (items);
|
||||
}
|
||||
}
|
||||
|
||||
g_list_free (images);
|
||||
|
||||
if (gtk_tree_model_get_iter_first (model, &iter))
|
||||
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter);
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_item_combo_box_model_add (GimpIntComboBox *combo_box,
|
||||
GtkListStore *store,
|
||||
GimpImage *image,
|
||||
GList *items,
|
||||
gint tree_level)
|
||||
{
|
||||
GimpItemComboBoxPrivate *private = GET_PRIVATE (combo_box);
|
||||
GtkTreeIter iter;
|
||||
GList *list;
|
||||
gchar *indent;
|
||||
|
||||
if (tree_level > 0)
|
||||
{
|
||||
indent = g_new (gchar, tree_level + 2);
|
||||
memset (indent, '-', tree_level);
|
||||
indent[tree_level] = ' ';
|
||||
indent[tree_level + 1] = '\0';
|
||||
}
|
||||
else
|
||||
{
|
||||
indent = g_strdup ("");
|
||||
}
|
||||
|
||||
for (list = items; list; list = g_list_next (list))
|
||||
{
|
||||
GimpItem *item = list->data;
|
||||
gint32 item_id = gimp_item_get_id (item);
|
||||
|
||||
if (! private->constraint ||
|
||||
private->constraint (image, item, private->data))
|
||||
{
|
||||
gchar *image_name = gimp_image_get_name (image);
|
||||
gchar *item_name = gimp_item_get_name (item);
|
||||
gchar *label;
|
||||
GdkPixbuf *thumb;
|
||||
|
||||
label = g_strdup_printf ("%s%s-%d / %s-%d",
|
||||
indent, image_name,
|
||||
gimp_image_get_id (image),
|
||||
item_name, item_id);
|
||||
|
||||
g_free (item_name);
|
||||
g_free (image_name);
|
||||
|
||||
if (GIMP_IS_PATH_COMBO_BOX (combo_box))
|
||||
thumb = NULL;
|
||||
else
|
||||
thumb = gimp_drawable_get_thumbnail (GIMP_DRAWABLE (item),
|
||||
THUMBNAIL_SIZE, THUMBNAIL_SIZE,
|
||||
GIMP_PIXBUF_SMALL_CHECKS);
|
||||
|
||||
gtk_list_store_append (store, &iter);
|
||||
gtk_list_store_set (store, &iter,
|
||||
GIMP_INT_STORE_VALUE, item_id,
|
||||
GIMP_INT_STORE_LABEL, label,
|
||||
GIMP_INT_STORE_PIXBUF, thumb,
|
||||
-1);
|
||||
|
||||
if (thumb)
|
||||
g_object_unref (thumb);
|
||||
|
||||
g_free (label);
|
||||
}
|
||||
|
||||
if (gimp_item_is_group (item))
|
||||
{
|
||||
GList *children;
|
||||
|
||||
children = gimp_item_list_children (item);
|
||||
gimp_item_combo_box_model_add (combo_box, store,
|
||||
image, children,
|
||||
tree_level + 1);
|
||||
g_list_free (children);
|
||||
}
|
||||
}
|
||||
|
||||
g_free (indent);
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_item_combo_box_drag_data_received (GtkWidget *widget,
|
||||
GdkDragContext *context,
|
||||
gint x,
|
||||
gint y,
|
||||
GtkSelectionData *selection,
|
||||
guint info,
|
||||
guint time)
|
||||
{
|
||||
gint length = gtk_selection_data_get_length (selection);
|
||||
gchar *str;
|
||||
|
||||
if (gtk_selection_data_get_format (selection) != 8 || length < 1)
|
||||
{
|
||||
g_warning ("%s: received invalid item ID data", G_STRFUNC);
|
||||
return;
|
||||
}
|
||||
|
||||
str = g_strndup ((const gchar *) gtk_selection_data_get_data (selection),
|
||||
length);
|
||||
|
||||
if (g_utf8_validate (str, -1, NULL))
|
||||
{
|
||||
gint pid;
|
||||
gint ID;
|
||||
|
||||
if (sscanf (str, "%i:%i", &pid, &ID) == 2 &&
|
||||
pid == gimp_getpid ())
|
||||
{
|
||||
gimp_int_combo_box_set_active (GIMP_INT_COMBO_BOX (widget), ID);
|
||||
}
|
||||
}
|
||||
|
||||
g_free (str);
|
||||
}
|
||||
|
||||
static gboolean
|
||||
gimp_item_combo_box_remove_items (GtkTreeModel *model,
|
||||
GtkTreePath *path,
|
||||
GtkTreeIter *iter,
|
||||
gpointer data)
|
||||
{
|
||||
gint item_ID;
|
||||
GList **remove = data;
|
||||
|
||||
gtk_tree_model_get (model, iter,
|
||||
GIMP_INT_STORE_VALUE, &item_ID,
|
||||
-1);
|
||||
|
||||
if (item_ID > 0)
|
||||
*remove = g_list_prepend (*remove, g_memdup2 (iter, sizeof (GtkTreeIter)));
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
gimp_item_combo_box_changed (GimpIntComboBox *combo_box)
|
||||
{
|
||||
gint item_ID;
|
||||
|
||||
if (gimp_int_combo_box_get_active (combo_box, &item_ID))
|
||||
{
|
||||
if (item_ID > 0 && ! gimp_item_get_by_id (item_ID))
|
||||
{
|
||||
GtkTreeModel *model;
|
||||
GList *remove = NULL;
|
||||
GList *list;
|
||||
|
||||
model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
|
||||
|
||||
g_signal_stop_emission_by_name (combo_box, "changed");
|
||||
|
||||
gtk_tree_model_foreach (model,
|
||||
gimp_item_combo_box_remove_items,
|
||||
&remove);
|
||||
|
||||
for (list = remove; list; list = g_list_next (list))
|
||||
gtk_list_store_remove (GTK_LIST_STORE (model), list->data);
|
||||
|
||||
g_list_free_full (remove, (GDestroyNotify) g_free);
|
||||
|
||||
gimp_item_combo_box_populate (combo_box);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue