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f16c3aef18
2001-02-05 Michael Natterer <mitch@gimp.org> * app/Makefile.am * app/gimpcontainergridview.[ch]: new widget providing a grid view in the style of the current brush and pattern selections. * app/gimpcontainerlistview.[ch] * app/gimppreview.[ch]: the constructors take "width" and "height" parameters now. * app/gimpviewable.c: if the viewable is not able to generate a static (cached) preview, create a new one and cache it ourselves. * app/gimppattern.c: produce a nice preview. * app/temp_buf.[ch]: changed temp_buf_copy_area() to take a destination offset instead of a border parameter. This function was not used at all before. * app/commands.[ch] * app/menus.c: test dialogs for the grid view.
214 lines
6.3 KiB
C
214 lines
6.3 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <gtk/gtk.h>
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#include "apptypes.h"
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#include "appenv.h"
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#include "gimpcontainer.h"
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#include "gimpcontainergridview.h"
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#include "gimppreview.h"
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#include "gtkhwrapbox.h"
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static void gimp_container_grid_view_class_init (GimpContainerGridViewClass *klass);
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static void gimp_container_grid_view_init (GimpContainerGridView *panel);
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static void gimp_container_grid_view_destroy (GtkObject *object);
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static gpointer gimp_container_grid_view_insert_item (GimpContainerView *view,
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GimpViewable *viewable,
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gint index);
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static void gimp_container_grid_view_remove_item (GimpContainerView *view,
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GimpViewable *viewable,
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gpointer insert_data);
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static void gimp_container_grid_view_clear_items (GimpContainerView *view);
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static GimpContainerViewClass *parent_class = NULL;
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GtkType
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gimp_container_grid_view_get_type (void)
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{
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static guint grid_view_type = 0;
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if (! grid_view_type)
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{
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GtkTypeInfo grid_view_info =
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{
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"GimpContainerGridView",
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sizeof (GimpContainerGridView),
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sizeof (GimpContainerGridViewClass),
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(GtkClassInitFunc) gimp_container_grid_view_class_init,
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(GtkObjectInitFunc) gimp_container_grid_view_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL
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};
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grid_view_type = gtk_type_unique (GIMP_TYPE_CONTAINER_VIEW,
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&grid_view_info);
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}
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return grid_view_type;
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}
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static void
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gimp_container_grid_view_class_init (GimpContainerGridViewClass *klass)
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{
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GtkObjectClass *object_class;
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GimpContainerViewClass *container_view_class;
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object_class = (GtkObjectClass *) klass;
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container_view_class = (GimpContainerViewClass *) klass;
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parent_class = gtk_type_class (GIMP_TYPE_CONTAINER_VIEW);
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object_class->destroy = gimp_container_grid_view_destroy;
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container_view_class->insert_item = gimp_container_grid_view_insert_item;
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container_view_class->remove_item = gimp_container_grid_view_remove_item;
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container_view_class->clear_items = gimp_container_grid_view_clear_items;
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}
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static void
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gimp_container_grid_view_init (GimpContainerGridView *grid_view)
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{
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GtkWidget *scrolled_win;
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scrolled_win = gtk_scrolled_window_new (NULL, NULL);
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gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_win),
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GTK_POLICY_AUTOMATIC,
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GTK_POLICY_ALWAYS);
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gtk_box_pack_start (GTK_BOX (grid_view), scrolled_win, TRUE, TRUE, 0);
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grid_view->wrapbox = gtk_hwrap_box_new (FALSE);
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gtk_scrolled_window_add_with_viewport (GTK_SCROLLED_WINDOW (scrolled_win),
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grid_view->wrapbox);
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gtk_container_set_focus_vadjustment
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(GTK_CONTAINER (grid_view->wrapbox),
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gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (scrolled_win)));
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GTK_WIDGET_UNSET_FLAGS (GTK_SCROLLED_WINDOW (scrolled_win)->vscrollbar,
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GTK_CAN_FOCUS);
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gtk_widget_show (grid_view->wrapbox);
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gtk_widget_show (scrolled_win);
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}
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static void
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gimp_container_grid_view_destroy (GtkObject *object)
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{
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GimpContainerGridView *grid_view;
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grid_view = GIMP_CONTAINER_GRID_VIEW (object);
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if (GTK_OBJECT_CLASS (parent_class)->destroy)
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GTK_OBJECT_CLASS (parent_class)->destroy (object);
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}
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GtkWidget *
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gimp_container_grid_view_new (GimpContainer *container,
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gint preview_width,
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gint preview_height)
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{
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GimpContainerGridView *grid_view;
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GimpContainerView *view;
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g_return_val_if_fail (container != NULL, NULL);
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g_return_val_if_fail (GIMP_IS_CONTAINER (container), NULL);
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g_return_val_if_fail (preview_width > 0 && preview_width <= 64, NULL);
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g_return_val_if_fail (preview_height > 0 && preview_height <= 64, NULL);
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grid_view = gtk_type_new (GIMP_TYPE_CONTAINER_GRID_VIEW);
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grid_view->preview_width = preview_width;
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grid_view->preview_height = preview_height;
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view = GIMP_CONTAINER_VIEW (grid_view);
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gimp_container_view_set_container (view, container);
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return GTK_WIDGET (grid_view);
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}
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static gpointer
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gimp_container_grid_view_insert_item (GimpContainerView *view,
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GimpViewable *viewable,
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gint index)
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{
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GimpContainerGridView *grid_view;
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GtkWidget *preview;
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grid_view = GIMP_CONTAINER_GRID_VIEW (view);
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preview = gimp_preview_new (viewable,
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grid_view->preview_width,
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grid_view->preview_height);
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gtk_container_add (GTK_CONTAINER (grid_view->wrapbox), preview);
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gtk_widget_show (preview);
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/*
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if (index == -1)
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gtk_grid_append_items (GTK_GRID (grid_view->gtk_grid), grid);
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else
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gtk_grid_insert_items (GTK_GRID (grid_view->gtk_grid), grid, index);
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*/
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return (gpointer) preview;
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}
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static void
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gimp_container_grid_view_remove_item (GimpContainerView *view,
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GimpViewable *viewable,
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gpointer insert_data)
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{
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GimpContainerGridView *grid_view;
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GtkWidget *preview;
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grid_view = GIMP_CONTAINER_GRID_VIEW (view);
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preview = GTK_WIDGET (insert_data);
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if (preview)
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{
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gtk_container_remove (GTK_CONTAINER (grid_view->wrapbox), preview);
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}
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}
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static void
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gimp_container_grid_view_clear_items (GimpContainerView *view)
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{
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GimpContainerGridView *grid_view;
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grid_view = GIMP_CONTAINER_GRID_VIEW (view);
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/*
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while (GTK_CONTAINER (grid_view->wrapbox)->children)
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{
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gtk_container_remove
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(GTK_CONTAINER (grid_view->wrapbox),
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GTK_WIDGET (GTK_CONTAINER (grid_view->wrapbox)->children->data));
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}
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*/
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}
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