mirror of https://github.com/GNOME/gimp.git
482 lines
12 KiB
C
482 lines
12 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 <gtk/gtk.h>
|
|
|
|
#include "libgimpwidgets/gimpwidgets.h"
|
|
|
|
#include "tools-types.h"
|
|
|
|
#include "core/gimpimage.h"
|
|
|
|
#include "gdisplay.h"
|
|
|
|
#include "gimptool.h"
|
|
#include "tool_manager.h"
|
|
|
|
#include "libgimp/gimpintl.h"
|
|
|
|
|
|
enum
|
|
{
|
|
INITIALIZE,
|
|
CONTROL,
|
|
BUTTON_PRESS,
|
|
BUTTON_RELEASE,
|
|
MOTION,
|
|
ARROW_KEY,
|
|
MODIFIER_KEY,
|
|
CURSOR_UPDATE,
|
|
OPER_UPDATE,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
|
|
static void gimp_tool_class_init (GimpToolClass *klass);
|
|
static void gimp_tool_init (GimpTool *tool);
|
|
|
|
static void gimp_tool_destroy (GtkObject *destroy);
|
|
|
|
static void gimp_tool_real_initialize (GimpTool *tool,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_control (GimpTool *tool,
|
|
ToolAction tool_action,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_button_press (GimpTool *tool,
|
|
GdkEventButton *bevent,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_button_release (GimpTool *tool,
|
|
GdkEventButton *bevent,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_motion (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_arrow_key (GimpTool *tool,
|
|
GdkEventKey *kevent,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_modifier_key (GimpTool *tool,
|
|
GdkEventKey *kevent,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_cursor_update (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp);
|
|
static void gimp_tool_real_oper_update (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp);
|
|
|
|
|
|
static guint gimp_tool_signals[LAST_SIGNAL] = { 0 };
|
|
|
|
static GimpObjectClass *parent_class = NULL;
|
|
|
|
static gint global_tool_ID = 0;
|
|
|
|
|
|
GtkType
|
|
gimp_tool_get_type (void)
|
|
{
|
|
static GtkType tool_type = 0;
|
|
|
|
if (! tool_type)
|
|
{
|
|
GtkTypeInfo tool_info =
|
|
{
|
|
"GimpTool",
|
|
sizeof (GimpTool),
|
|
sizeof (GimpToolClass),
|
|
(GtkClassInitFunc) gimp_tool_class_init,
|
|
(GtkObjectInitFunc) gimp_tool_init,
|
|
/* reserved_1 */ NULL,
|
|
/* reserved_2 */ NULL,
|
|
(GtkClassInitFunc) NULL,
|
|
};
|
|
|
|
tool_type = gtk_type_unique (GIMP_TYPE_OBJECT, &tool_info);
|
|
}
|
|
|
|
return tool_type;
|
|
}
|
|
|
|
static void
|
|
gimp_tool_class_init (GimpToolClass *klass)
|
|
{
|
|
GtkObjectClass *object_class;
|
|
|
|
object_class = (GtkObjectClass *) klass;
|
|
|
|
parent_class = gtk_type_class (GIMP_TYPE_OBJECT);
|
|
|
|
gimp_tool_signals[INITIALIZE] =
|
|
gtk_signal_new ("initialize",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
initialize),
|
|
gtk_marshal_NONE__POINTER,
|
|
GTK_TYPE_NONE, 1,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[CONTROL] =
|
|
gtk_signal_new ("control",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
control),
|
|
gtk_marshal_NONE__INT_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_INT,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[BUTTON_PRESS] =
|
|
gtk_signal_new ("button_press",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
button_press),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_POINTER,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[BUTTON_RELEASE] =
|
|
gtk_signal_new ("button_release",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
button_release),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_POINTER,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[MOTION] =
|
|
gtk_signal_new ("motion",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
motion),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_POINTER,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[ARROW_KEY] =
|
|
gtk_signal_new ("arrow_key",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
arrow_key),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_POINTER,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[MODIFIER_KEY] =
|
|
gtk_signal_new ("modifier_key",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
modifier_key),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_POINTER,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[CURSOR_UPDATE] =
|
|
gtk_signal_new ("cursor_update",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
cursor_update),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_POINTER,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gimp_tool_signals[OPER_UPDATE] =
|
|
gtk_signal_new ("oper_update",
|
|
GTK_RUN_FIRST,
|
|
object_class->type,
|
|
GTK_SIGNAL_OFFSET (GimpToolClass,
|
|
oper_update),
|
|
gtk_marshal_NONE__POINTER_POINTER,
|
|
GTK_TYPE_NONE, 2,
|
|
GTK_TYPE_POINTER,
|
|
GTK_TYPE_POINTER);
|
|
|
|
gtk_object_class_add_signals (object_class, gimp_tool_signals, LAST_SIGNAL);
|
|
|
|
object_class->destroy = gimp_tool_destroy;
|
|
|
|
klass->initialize = gimp_tool_real_initialize;
|
|
klass->control = gimp_tool_real_control;
|
|
klass->button_press = gimp_tool_real_button_press;
|
|
klass->button_release = gimp_tool_real_button_release;
|
|
klass->motion = gimp_tool_real_motion;
|
|
klass->arrow_key = gimp_tool_real_arrow_key;
|
|
klass->modifier_key = gimp_tool_real_modifier_key;
|
|
klass->cursor_update = gimp_tool_real_cursor_update;
|
|
klass->oper_update = gimp_tool_real_oper_update;
|
|
}
|
|
|
|
static void
|
|
gimp_tool_init (GimpTool *tool)
|
|
{
|
|
tool->ID = global_tool_ID++;
|
|
|
|
tool->state = INACTIVE;
|
|
tool->paused_count = 0;
|
|
tool->scroll_lock = FALSE; /* Allow scrolling */
|
|
tool->auto_snap_to = TRUE; /* Snap to guides */
|
|
|
|
tool->preserve = TRUE; /* Preserve tool across drawable changes */
|
|
tool->gdisp = NULL;
|
|
tool->drawable = NULL;
|
|
|
|
tool->tool_cursor = GIMP_TOOL_CURSOR_NONE;
|
|
tool->toggle_cursor = GIMP_TOOL_CURSOR_NONE;
|
|
tool->toggled = FALSE;
|
|
}
|
|
|
|
static void
|
|
gimp_tool_destroy (GtkObject *object)
|
|
{
|
|
if (GTK_OBJECT_CLASS (parent_class)->destroy)
|
|
GTK_OBJECT_CLASS (parent_class)->destroy (object);
|
|
}
|
|
|
|
void
|
|
gimp_tool_initialize (GimpTool *tool,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[INITIALIZE],
|
|
gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_control (GimpTool *tool,
|
|
ToolAction action,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[CONTROL],
|
|
action, gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_button_press (GimpTool *tool,
|
|
GdkEventButton *bevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[BUTTON_PRESS],
|
|
bevent, gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_button_release (GimpTool *tool,
|
|
GdkEventButton *bevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[BUTTON_RELEASE],
|
|
bevent, gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_motion (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[MOTION],
|
|
mevent, gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_arrow_key (GimpTool *tool,
|
|
GdkEventKey *kevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[ARROW_KEY],
|
|
kevent, gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_modifier_key (GimpTool *tool,
|
|
GdkEventKey *kevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[MODIFIER_KEY],
|
|
kevent, gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_cursor_update (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[CURSOR_UPDATE],
|
|
mevent, gdisp);
|
|
}
|
|
|
|
void
|
|
gimp_tool_oper_update (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
g_return_if_fail (tool);
|
|
g_return_if_fail (GIMP_IS_TOOL (tool));
|
|
|
|
gtk_signal_emit (GTK_OBJECT (tool), gimp_tool_signals[OPER_UPDATE],
|
|
mevent, gdisp);
|
|
}
|
|
|
|
|
|
const gchar *
|
|
gimp_tool_get_PDB_string (GimpTool *tool)
|
|
{
|
|
GtkObject *object;
|
|
GimpToolClass *klass;
|
|
|
|
g_return_val_if_fail (tool, NULL);
|
|
g_return_val_if_fail (GIMP_IS_TOOL (tool), NULL);
|
|
|
|
object = GTK_OBJECT (tool);
|
|
|
|
klass = GIMP_TOOL_CLASS (object->klass);
|
|
|
|
return klass->pdb_string;
|
|
}
|
|
|
|
|
|
/* standard member functions */
|
|
|
|
static void
|
|
gimp_tool_real_initialize (GimpTool *tool,
|
|
GDisplay *gdisp)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_control (GimpTool *tool,
|
|
ToolAction tool_action,
|
|
GDisplay *gdisp)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_button_press (GimpTool *tool,
|
|
GdkEventButton *bevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
tool->gdisp = gdisp;
|
|
tool->drawable = gimp_image_active_drawable (gdisp->gimage);
|
|
|
|
tool->state = ACTIVE;
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_button_release (GimpTool *tool,
|
|
GdkEventButton *bevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
tool->state = INACTIVE;
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_motion (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_arrow_key (GimpTool *tool,
|
|
GdkEventKey *kevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_modifier_key (GimpTool *tool,
|
|
GdkEventKey *kevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_cursor_update (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
gdisplay_install_tool_cursor (gdisp,
|
|
GDK_TOP_LEFT_ARROW,
|
|
tool->tool_cursor,
|
|
GIMP_CURSOR_MODIFIER_NONE);
|
|
}
|
|
|
|
static void
|
|
gimp_tool_real_oper_update (GimpTool *tool,
|
|
GdkEventMotion *mevent,
|
|
GDisplay *gdisp)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/* Function definitions */
|
|
|
|
void
|
|
gimp_tool_help_func (const gchar *help_data)
|
|
{
|
|
gimp_standard_help_func (tool_manager_active_get_help_data ());
|
|
}
|
|
|
|
|
|
#define STUB(x) void * x (void){g_message ("stub function %s called",#x); return NULL;}
|
|
|
|
STUB(clone_non_gui)
|
|
STUB(clone_non_gui_default)
|
|
STUB(convolve_non_gui)
|
|
STUB(convolve_non_gui_default)
|