mirror of https://github.com/GNOME/gimp.git
230 lines
6.5 KiB
C
230 lines
6.5 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 <stdlib.h>
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#include <string.h>
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#include "appenv.h"
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#include "gimpbrushlist.h"
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#include "gimpcontextpreview.h"
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#include "gimpdnd.h"
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#include "gradient.h"
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#include "gradient_header.h"
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#include "indicator_area.h"
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#include "interface.h" /* for tool_tips */
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#include "libgimp/gimpintl.h"
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#define CELL_SIZE 23 /* The size of the previews */
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#define GRAD_CELL_WIDTH 48 /* The width of the gradient preview */
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#define GRAD_CELL_HEIGHT 12 /* The height of the gradient preview */
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#define CELL_PADDING 2 /* How much between brush and pattern cells */
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/* Static variables */
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static GtkWidget *brush_preview;
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static GtkWidget *pattern_preview;
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static GtkWidget *gradient_preview;
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/* dnd stuff */
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static GtkTargetEntry brush_area_target_table[] =
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{
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GIMP_TARGET_BRUSH
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};
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static guint n_brush_area_targets = (sizeof (brush_area_target_table) /
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sizeof (brush_area_target_table[0]));
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static GtkTargetEntry pattern_area_target_table[] =
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{
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GIMP_TARGET_PATTERN
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};
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static guint n_pattern_area_targets = (sizeof (pattern_area_target_table) /
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sizeof (pattern_area_target_table[0]));
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void
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brush_area_update ()
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{
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GimpBrush *brush;
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if (no_data || no_interface) return;
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brush = get_active_brush();
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if (!brush)
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{
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g_warning ("No gimp brush found\n");
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return;
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}
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gimp_context_preview_update (GIMP_CONTEXT_PREVIEW (brush_preview), brush);
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}
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static gint
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brush_preview_clicked (GtkWidget *widget,
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gpointer data)
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{
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create_brush_dialog ();
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return TRUE;
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}
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static void
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brush_preview_drag_drop (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time,
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gpointer data)
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{
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GtkWidget *src;
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GimpBrush *brush;
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src = gtk_drag_get_source_widget (context);
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if (!GIMP_IS_CONTEXT_PREVIEW (src) || !GIMP_CONTEXT_PREVIEW (src)->data)
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return;
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brush = GIMP_BRUSH (GIMP_CONTEXT_PREVIEW (src)->data);
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select_brush (brush);
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}
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void
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pattern_area_update ()
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{
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GPattern *pattern;
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if (no_data || no_interface) return;
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pattern = get_active_pattern();
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if (!pattern)
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{
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g_warning ("No gimp pattern found\n");
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return;
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}
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gimp_context_preview_update (GIMP_CONTEXT_PREVIEW (pattern_preview), pattern);
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}
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static gint
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pattern_preview_clicked (GtkWidget *widget,
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gpointer data)
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{
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create_pattern_dialog();
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return TRUE;
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}
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static void
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pattern_preview_drag_drop (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time,
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gpointer data)
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{
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GtkWidget *src;
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GPattern *pattern;
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src = gtk_drag_get_source_widget (context);
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if (!GIMP_IS_CONTEXT_PREVIEW (src) || !GIMP_CONTEXT_PREVIEW (src)->data)
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return;
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pattern = (GPattern *)(GIMP_CONTEXT_PREVIEW (src)->data);
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select_pattern (pattern);
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}
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void
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gradient_area_update ()
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{
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gimp_context_preview_update (GIMP_CONTEXT_PREVIEW (gradient_preview), curr_gradient);
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}
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static gint
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gradient_preview_clicked (GtkWidget *widget,
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gpointer data)
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{
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grad_create_gradient_editor ();
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return TRUE;
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}
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GtkWidget *
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indicator_area_create ()
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{
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GtkWidget *indicator_table;
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indicator_table = gtk_table_new (2, 2, FALSE);
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gtk_table_set_row_spacing (GTK_TABLE (indicator_table), 0, CELL_PADDING);
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gtk_table_set_col_spacing (GTK_TABLE (indicator_table), 0, CELL_PADDING);
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brush_preview = gimp_context_preview_new (GCP_BRUSH,
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CELL_SIZE, CELL_SIZE,
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TRUE, FALSE, FALSE);
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gtk_tooltips_set_tip (tool_tips, brush_preview,
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_("The active brush.\nClick to open the Brushes Dialog."),
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NULL);
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gtk_signal_connect (GTK_OBJECT (brush_preview), "clicked",
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(GtkSignalFunc) brush_preview_clicked, NULL);
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gtk_drag_dest_set (brush_preview,
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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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brush_area_target_table, n_brush_area_targets,
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GDK_ACTION_COPY);
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gtk_signal_connect (GTK_OBJECT (brush_preview), "drag_drop",
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GTK_SIGNAL_FUNC (brush_preview_drag_drop),
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NULL);
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gtk_table_attach_defaults (GTK_TABLE(indicator_table), brush_preview,
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0, 1, 0, 1);
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pattern_preview = gimp_context_preview_new (GCP_PATTERN,
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CELL_SIZE, CELL_SIZE,
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TRUE, FALSE, FALSE);
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gtk_tooltips_set_tip (tool_tips, pattern_preview,
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_("The active pattern.\nClick to open the Patterns Dialog."),
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NULL);
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gtk_signal_connect (GTK_OBJECT (pattern_preview), "clicked",
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(GtkSignalFunc) pattern_preview_clicked, NULL);
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gtk_drag_dest_set (pattern_preview,
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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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pattern_area_target_table, n_pattern_area_targets,
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GDK_ACTION_COPY);
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gtk_signal_connect (GTK_OBJECT (pattern_preview), "drag_drop",
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GTK_SIGNAL_FUNC (pattern_preview_drag_drop),
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NULL);
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gtk_table_attach_defaults (GTK_TABLE(indicator_table), pattern_preview,
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1, 2, 0, 1);
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gradient_preview = gimp_context_preview_new (GCP_GRADIENT,
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GRAD_CELL_WIDTH, GRAD_CELL_HEIGHT,
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TRUE, FALSE, FALSE);
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gtk_tooltips_set_tip (tool_tips, gradient_preview,
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_("The active gradient.\nClick to open the Gradients Dialog."),
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NULL);
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gtk_signal_connect (GTK_OBJECT (gradient_preview), "clicked",
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(GtkSignalFunc) gradient_preview_clicked, NULL);
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gtk_table_attach_defaults (GTK_TABLE(indicator_table), gradient_preview,
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0, 2, 1, 2);
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brush_area_update ();
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pattern_area_update ();
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gradient_area_update ();
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gtk_widget_show (brush_preview);
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gtk_widget_show (pattern_preview);
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gtk_widget_show (gradient_preview);
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gtk_widget_show (indicator_table);
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return (indicator_table);
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}
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