gimp/app/gui/indicator-area.c

228 lines
6.8 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <stdlib.h>
#include <string.h>
#include <gtk/gtk.h>
#include "libgimpwidgets/gimpwidgets.h"
#include "gui-types.h"
#include "core/gimpbrush.h"
#include "core/gimpcontext.h"
#include "core/gimpgradient.h"
#include "core/gimppattern.h"
#include "widgets/gimpdialogfactory.h"
#include "widgets/gimpdnd.h"
#include "widgets/gimppreview.h"
#include "dialogs.h"
#include "indicator-area.h"
#include "libgimp/gimpintl.h"
#define CELL_SIZE 23 /* The size of the previews */
#define GRAD_CELL_WIDTH 48 /* The width of the gradient preview */
#define GRAD_CELL_HEIGHT 12 /* The height of the gradient preview */
#define CELL_PADDING 2 /* How much between brush and pattern cells */
/* Static variables */
static GtkWidget *brush_preview;
static GtkWidget *pattern_preview;
static GtkWidget *gradient_preview;
static void
brush_preview_clicked (GtkWidget *widget,
gpointer data)
{
gimp_dialog_factory_dialog_raise (global_dock_factory,
"gimp:brush-grid");
}
static void
brush_preview_drop_brush (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context;
context = GIMP_CONTEXT (data);
gimp_context_set_brush (context, GIMP_BRUSH (viewable));
}
static void
pattern_preview_clicked (GtkWidget *widget,
gpointer data)
{
gimp_dialog_factory_dialog_raise (global_dock_factory,
"gimp:pattern-grid");
}
static void
pattern_preview_drop_pattern (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context;
context = GIMP_CONTEXT (data);
gimp_context_set_pattern (context, GIMP_PATTERN (viewable));
}
static void
gradient_preview_clicked (GtkWidget *widget,
gpointer data)
{
gimp_dialog_factory_dialog_raise (global_dock_factory,
"gimp:gradient-list");
}
static void
gradient_preview_drop_gradient (GtkWidget *widget,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context;
context = GIMP_CONTEXT (data);
gimp_context_set_gradient (context, GIMP_GRADIENT (viewable));
}
GtkWidget *
indicator_area_create (GimpContext *context)
{
GtkWidget *indicator_table;
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
indicator_table = gtk_table_new (2, 2, FALSE);
gtk_table_set_row_spacings (GTK_TABLE (indicator_table), CELL_PADDING);
gtk_table_set_col_spacings (GTK_TABLE (indicator_table), CELL_PADDING);
/* brush preview */
brush_preview =
gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_brush (context)),
CELL_SIZE, CELL_SIZE, 0,
FALSE, TRUE, TRUE);
gtk_table_attach_defaults (GTK_TABLE (indicator_table), brush_preview,
0, 1, 0, 1);
gtk_widget_show (brush_preview);
gimp_help_set_help_data (brush_preview,
_("The active brush.\n"
"Click to open the Brushes Dialog."), NULL);
g_signal_connect_object (G_OBJECT (context), "brush_changed",
G_CALLBACK (gimp_preview_set_viewable),
G_OBJECT (brush_preview),
G_CONNECT_SWAPPED);
g_signal_connect (G_OBJECT (brush_preview), "clicked",
G_CALLBACK (brush_preview_clicked),
NULL);
gimp_gtk_drag_dest_set_by_type (brush_preview,
GTK_DEST_DEFAULT_ALL,
GIMP_TYPE_BRUSH,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (brush_preview,
GIMP_TYPE_BRUSH,
brush_preview_drop_brush,
context);
/* pattern preview */
pattern_preview =
gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_pattern (context)),
CELL_SIZE, CELL_SIZE, 0,
FALSE, TRUE, TRUE);
gtk_table_attach_defaults (GTK_TABLE (indicator_table), pattern_preview,
1, 2, 0, 1);
gtk_widget_show (pattern_preview);
gimp_help_set_help_data (pattern_preview,
_("The active pattern.\n"
"Click to open the Patterns Dialog."), NULL);
g_signal_connect_object (G_OBJECT (context), "pattern_changed",
G_CALLBACK (gimp_preview_set_viewable),
G_OBJECT (pattern_preview),
G_CONNECT_SWAPPED);
g_signal_connect (G_OBJECT (pattern_preview), "clicked",
G_CALLBACK (pattern_preview_clicked),
NULL);
gimp_gtk_drag_dest_set_by_type (pattern_preview,
GTK_DEST_DEFAULT_ALL,
GIMP_TYPE_PATTERN,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (pattern_preview,
GIMP_TYPE_PATTERN,
pattern_preview_drop_pattern,
context);
/* gradient preview */
gradient_preview =
gimp_preview_new_full (GIMP_VIEWABLE (gimp_context_get_gradient (context)),
GRAD_CELL_WIDTH, GRAD_CELL_HEIGHT, 0,
FALSE, TRUE, TRUE);
gtk_table_attach_defaults (GTK_TABLE (indicator_table), gradient_preview,
0, 2, 1, 2);
gtk_widget_show (gradient_preview);
gimp_help_set_help_data (gradient_preview,
_("The active gradient.\n"
"Click to open the Gradients Dialog."), NULL);
g_signal_connect_object (G_OBJECT (context), "gradient_changed",
G_CALLBACK (gimp_preview_set_viewable),
G_OBJECT (gradient_preview),
G_CONNECT_SWAPPED);
g_signal_connect (G_OBJECT (gradient_preview), "clicked",
G_CALLBACK (gradient_preview_clicked),
NULL);
gimp_gtk_drag_dest_set_by_type (gradient_preview,
GTK_DEST_DEFAULT_ALL,
GIMP_TYPE_GRADIENT,
GDK_ACTION_COPY);
gimp_dnd_viewable_dest_set (gradient_preview,
GIMP_TYPE_GRADIENT,
gradient_preview_drop_gradient,
context);
gtk_widget_show (indicator_table);
return indicator_table;
}