dnrops
/
gimp
mirror of https://github.com/GNOME/gimp.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
gimp/app/tools/gimptool.c

1058 lines
34 KiB
C
Raw Blame History

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995-2002 Spencer Kimball, Peter Mattis and others
*
* 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 <gegl.h>
#include <gtk/gtk.h>
#include "libgimpmath/gimpmath.h"
#include "tools-types.h"
#include "core/gimp.h"
#include "core/gimpcontainer.h"
#include "core/gimpimage.h"
#include "core/gimptoolinfo.h"
#include "display/gimpdisplay.h"
#include "display/gimpdisplayshell.h"
#include "display/gimpdisplayshell-cursor.h"
#include "display/gimpstatusbar.h"
#include "gimptool.h"
#include "gimptoolcontrol.h"
#include "gimp-log.h"
enum
{
PROP_0,
PROP_TOOL_INFO
};
static void gimp_tool_finalize (GObject *object);
static void gimp_tool_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec);
static void gimp_tool_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec);
static gboolean gimp_tool_real_has_display (GimpTool *tool,
GimpDisplay *display);
static GimpDisplay * gimp_tool_real_has_image (GimpTool *tool,
GimpImage *image);
static gboolean gimp_tool_real_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error);
static void gimp_tool_real_control (GimpTool *tool,
GimpToolAction action,
GimpDisplay *display);
static void gimp_tool_real_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display);
static void gimp_tool_real_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display);
static void gimp_tool_real_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display);
static gboolean gimp_tool_real_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *display);
static void gimp_tool_real_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display);
static void gimp_tool_real_active_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display);
static void gimp_tool_real_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display);
static void gimp_tool_real_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display);
static GimpUIManager * gimp_tool_real_get_popup (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display,
const gchar **ui_path);
static void gimp_tool_clear_status (GimpTool *tool);
G_DEFINE_TYPE (GimpTool, gimp_tool, GIMP_TYPE_OBJECT)
#define parent_class gimp_tool_parent_class
static gint global_tool_ID = 1;
static void
gimp_tool_class_init (GimpToolClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = gimp_tool_finalize;
object_class->set_property = gimp_tool_set_property;
object_class->get_property = gimp_tool_get_property;
klass->has_display = gimp_tool_real_has_display;
klass->has_image = gimp_tool_real_has_image;
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->key_press = gimp_tool_real_key_press;
klass->modifier_key = gimp_tool_real_modifier_key;
klass->active_modifier_key = gimp_tool_real_active_modifier_key;
klass->oper_update = gimp_tool_real_oper_update;
klass->cursor_update = gimp_tool_real_cursor_update;
klass->get_popup = gimp_tool_real_get_popup;
g_object_class_install_property (object_class, PROP_TOOL_INFO,
g_param_spec_object ("tool-info",
NULL, NULL,
GIMP_TYPE_TOOL_INFO,
GIMP_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY));
}
static void
gimp_tool_init (GimpTool *tool)
{
tool->tool_info = NULL;
tool->ID = global_tool_ID++;
tool->control = g_object_new (GIMP_TYPE_TOOL_CONTROL, NULL);
tool->display = NULL;
tool->drawable = NULL;
tool->focus_display = NULL;
tool->modifier_state = 0;
tool->active_modifier_state = 0;
tool->button_press_state = 0;
tool->max_coord_smooth = 0.0;
}
static void
gimp_tool_finalize (GObject *object)
{
GimpTool *tool = GIMP_TOOL (object);
if (tool->tool_info)
{
g_object_unref (tool->tool_info);
tool->tool_info = NULL;
}
if (tool->control)
{
g_object_unref (tool->control);
tool->control = NULL;
}
if (tool->status_displays)
{
g_list_free (tool->status_displays);
tool->status_displays = NULL;
}
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gimp_tool_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
GimpTool *tool = GIMP_TOOL (object);
switch (property_id)
{
case PROP_TOOL_INFO:
tool->tool_info = g_value_dup_object (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
static void
gimp_tool_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
GimpTool *tool = GIMP_TOOL (object);
switch (property_id)
{
case PROP_TOOL_INFO:
g_value_set_object (value, tool->tool_info);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
}
/* standard member functions */
static gboolean
gimp_tool_real_has_display (GimpTool *tool,
GimpDisplay *display)
{
return (display == tool->display ||
g_list_find (tool->status_displays, display));
}
static GimpDisplay *
gimp_tool_real_has_image (GimpTool *tool,
GimpImage *image)
{
if (tool->display)
{
if (image && tool->display->image == image)
return tool->display;
/* NULL image means any display */
if (! image)
return tool->display;
}
return NULL;
}
static gboolean
gimp_tool_real_initialize (GimpTool *tool,
GimpDisplay *display,
GError **error)
{
return TRUE;
}
static void
gimp_tool_real_control (GimpTool *tool,
GimpToolAction action,
GimpDisplay *display)
{
switch (action)
{
case GIMP_TOOL_ACTION_PAUSE:
case GIMP_TOOL_ACTION_RESUME:
break;
case GIMP_TOOL_ACTION_HALT:
tool->display = NULL;
break;
}
}
static void
gimp_tool_real_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
tool->display = display;
tool->drawable = gimp_image_get_active_drawable (display->image);
gimp_tool_control_activate (tool->control);
}
static void
gimp_tool_real_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpButtonReleaseType release_type,
GimpDisplay *display)
{
gimp_tool_control_halt (tool->control);
}
static void
gimp_tool_real_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
}
static gboolean
gimp_tool_real_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *display)
{
return FALSE;
}
static void
gimp_tool_real_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
}
static void
gimp_tool_real_active_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
}
static void
gimp_tool_real_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
}
static void
gimp_tool_real_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
gimp_tool_set_cursor (tool, display,
gimp_tool_control_get_cursor (tool->control),
gimp_tool_control_get_tool_cursor (tool->control),
gimp_tool_control_get_cursor_modifier (tool->control));
}
static GimpUIManager *
gimp_tool_real_get_popup (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display,
const gchar **ui_path)
{
*ui_path = NULL;
return NULL;
}
/* public functions */
GimpToolOptions *
gimp_tool_get_options (GimpTool *tool)
{
g_return_val_if_fail (GIMP_IS_TOOL (tool), NULL);
g_return_val_if_fail (GIMP_IS_TOOL_INFO (tool->tool_info), NULL);
return tool->tool_info->tool_options;
}
gboolean
gimp_tool_has_display (GimpTool *tool,
GimpDisplay *display)
{
g_return_val_if_fail (GIMP_IS_TOOL (tool), FALSE);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), FALSE);
return GIMP_TOOL_GET_CLASS (tool)->has_display (tool, display);
}
GimpDisplay *
gimp_tool_has_image (GimpTool *tool,
GimpImage *image)
{
GimpDisplay *display;
g_return_val_if_fail (GIMP_IS_TOOL (tool), NULL);
g_return_val_if_fail (image == NULL || GIMP_IS_IMAGE (image), NULL);
display = GIMP_TOOL_GET_CLASS (tool)->has_image (tool, image);
/* check status displays last because they don't affect the tool
* itself (unlike tool->display or draw_tool->display)
*/
if (! display && tool->status_displays)
{
GList *list;
for (list = tool->status_displays; list; list = g_list_next (list))
{
GimpDisplay *status_display = list->data;
if (status_display->image == image)
return status_display;
}
/* NULL image means any display */
if (! image)
return tool->status_displays->data;
}
return display;
}
gboolean
gimp_tool_initialize (GimpTool *tool,
GimpDisplay *display)
{
GError *error = NULL;
g_return_val_if_fail (GIMP_IS_TOOL (tool), FALSE);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), FALSE);
if (! GIMP_TOOL_GET_CLASS (tool)->initialize (tool, display, &error))
{
gimp_tool_message (tool, display, error->message);
g_clear_error (&error);
return FALSE;
}
return TRUE;
}
void
gimp_tool_control (GimpTool *tool,
GimpToolAction action,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
switch (action)
{
case GIMP_TOOL_ACTION_PAUSE:
if (! gimp_tool_control_is_paused (tool->control))
GIMP_TOOL_GET_CLASS (tool)->control (tool, action, display);
gimp_tool_control_pause (tool->control);
break;
case GIMP_TOOL_ACTION_RESUME:
if (gimp_tool_control_is_paused (tool->control))
{
gimp_tool_control_resume (tool->control);
if (! gimp_tool_control_is_paused (tool->control))
GIMP_TOOL_GET_CLASS (tool)->control (tool, action, display);
}
else
{
g_warning ("gimp_tool_control: unable to RESUME tool with "
"tool->control->paused_count == 0");
}
break;
case GIMP_TOOL_ACTION_HALT:
GIMP_TOOL_GET_CLASS (tool)->control (tool, action, display);
if (gimp_tool_control_is_active (tool->control))
gimp_tool_control_halt (tool->control);
gimp_tool_clear_status (tool);
break;
}
}
void
gimp_tool_button_press (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (coords != NULL);
g_return_if_fail (GIMP_IS_DISPLAY (display));
GIMP_TOOL_GET_CLASS (tool)->button_press (tool, coords, time, state,
display);
if (gimp_tool_control_is_active (tool->control))
{
tool->button_press_state = state;
tool->active_modifier_state = state;
if (gimp_tool_control_get_wants_click (tool->control))
{
tool->in_click_distance = TRUE;
tool->got_motion_event = FALSE;
tool->button_press_coords = *coords;
tool->button_press_time = time;
}
else
{
tool->in_click_distance = FALSE;
}
}
}
static gboolean
gimp_tool_check_click_distance (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GimpDisplay *display)
{
gint double_click_time;
gint double_click_distance;
if (! tool->in_click_distance)
return FALSE;
g_object_get (gtk_widget_get_settings (display->shell),
"gtk-double-click-time", &double_click_time,
"gtk-double-click-distance", &double_click_distance,
NULL);
if ((time - tool->button_press_time) > double_click_time)
{
tool->in_click_distance = FALSE;
}
else
{
GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (display->shell);
gdouble dx;
gdouble dy;
dx = SCALEX (shell, tool->button_press_coords.x - coords->x);
dy = SCALEY (shell, tool->button_press_coords.y - coords->y);
if ((SQR (dx) + SQR (dy)) > SQR (double_click_distance))
{
tool->in_click_distance = FALSE;
}
}
return tool->in_click_distance;
}
void
gimp_tool_button_release (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
GimpButtonReleaseType release_type = GIMP_BUTTON_RELEASE_NORMAL;
GimpCoords my_coords;
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (coords != NULL);
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_object_ref (tool);
my_coords = *coords;
if (state & GDK_BUTTON3_MASK)
{
release_type = GIMP_BUTTON_RELEASE_CANCEL;
}
else if (gimp_tool_control_get_wants_click (tool->control))
{
if (gimp_tool_check_click_distance (tool, coords, time, display))
{
release_type = GIMP_BUTTON_RELEASE_CLICK;
my_coords = tool->button_press_coords;
/* synthesize a motion event back to the recorded press
* coordinates
*/
GIMP_TOOL_GET_CLASS (tool)->motion (tool, &my_coords, time,
state & GDK_BUTTON1_MASK,
display);
}
else if (! tool->got_motion_event)
{
release_type = GIMP_BUTTON_RELEASE_NO_MOTION;
}
}
GIMP_TOOL_GET_CLASS (tool)->button_release (tool, &my_coords, time, state,
release_type, display);
if (tool->active_modifier_state != 0)
gimp_tool_set_active_modifier_state (tool, 0, display);
tool->button_press_state = 0;
g_object_unref (tool);
}
void
gimp_tool_motion (GimpTool *tool,
const GimpCoords *coords,
guint32 time,
GdkModifierType state,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (coords != NULL);
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_return_if_fail (gimp_tool_control_is_active (tool->control));
tool->got_motion_event = TRUE;
gimp_tool_check_click_distance (tool, coords, time, display);
GIMP_TOOL_GET_CLASS (tool)->motion (tool, coords, time, state, display);
}
void
gimp_tool_set_focus_display (GimpTool *tool,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (display == NULL || GIMP_IS_DISPLAY (display));
GIMP_LOG (TOOL_FOCUS, "tool: %p focus_display: %p tool->focus_display: %p",
tool, display, tool->focus_display);
if (display != tool->focus_display)
{
if (tool->focus_display)
{
if (tool->active_modifier_state != 0)
gimp_tool_set_active_modifier_state (tool, 0, tool->focus_display);
if (tool->modifier_state != 0)
gimp_tool_set_modifier_state (tool, 0, tool->focus_display);
}
tool->focus_display = display;
}
}
gboolean
gimp_tool_key_press (GimpTool *tool,
GdkEventKey *kevent,
GimpDisplay *display)
{
g_return_val_if_fail (GIMP_IS_TOOL (tool), FALSE);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), FALSE);
g_return_val_if_fail (display == tool->focus_display, FALSE);
return GIMP_TOOL_GET_CLASS (tool)->key_press (tool, kevent, display);
}
static void
gimp_tool_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_return_if_fail (display == tool->focus_display);
GIMP_TOOL_GET_CLASS (tool)->modifier_key (tool, key, press, state, display);
}
void
gimp_tool_set_modifier_state (GimpTool *tool,
GdkModifierType state,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
GIMP_LOG (TOOL_FOCUS, "tool: %p display: %p tool->focus_display: %p",
tool, display, tool->focus_display);
g_return_if_fail (display == tool->focus_display);
if ((tool->modifier_state & GDK_SHIFT_MASK) != (state & GDK_SHIFT_MASK))
{
gimp_tool_modifier_key (tool, GDK_SHIFT_MASK,
(state & GDK_SHIFT_MASK) ? TRUE : FALSE, state,
display);
}
if ((tool->modifier_state & GDK_CONTROL_MASK) != (state & GDK_CONTROL_MASK))
{
gimp_tool_modifier_key (tool, GDK_CONTROL_MASK,
(state & GDK_CONTROL_MASK) ? TRUE : FALSE, state,
display);
}
if ((tool->modifier_state & GDK_MOD1_MASK) != (state & GDK_MOD1_MASK))
{
gimp_tool_modifier_key (tool, GDK_MOD1_MASK,
(state & GDK_MOD1_MASK) ? TRUE : FALSE, state,
display);
}
tool->modifier_state = state;
}
static void
gimp_tool_active_modifier_key (GimpTool *tool,
GdkModifierType key,
gboolean press,
GdkModifierType state,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_return_if_fail (display == tool->focus_display);
GIMP_TOOL_GET_CLASS (tool)->active_modifier_key (tool, key, press, state,
display);
}
void
gimp_tool_set_active_modifier_state (GimpTool *tool,
GdkModifierType state,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
GIMP_LOG (TOOL_FOCUS, "tool: %p display: %p tool->focus_display: %p",
tool, display, tool->focus_display);
g_return_if_fail (display == tool->focus_display);
if ((tool->active_modifier_state & GDK_SHIFT_MASK) !=
(state & GDK_SHIFT_MASK))
{
gboolean press = state & GDK_SHIFT_MASK;
#ifdef DEBUG_ACTIVE_STATE
g_printerr ("%s: SHIFT %s\n", G_STRFUNC,
press ? "pressed" : "released");
#endif
if (! press && (tool->button_press_state & GDK_SHIFT_MASK))
{
tool->button_press_state &= ~GDK_SHIFT_MASK;
}
else
{
gimp_tool_active_modifier_key (tool, GDK_SHIFT_MASK,
press, state,
display);
}
}
if ((tool->active_modifier_state & GDK_CONTROL_MASK) !=
(state & GDK_CONTROL_MASK))
{
gboolean press = state & GDK_CONTROL_MASK;
#ifdef DEBUG_ACTIVE_STATE
g_printerr ("%s: CONTROL %s\n", G_STRFUNC,
press ? "pressed" : "released");
#endif
if (! press && (tool->button_press_state & GDK_CONTROL_MASK))
{
tool->button_press_state &= ~GDK_CONTROL_MASK;
}
else
{
gimp_tool_active_modifier_key (tool, GDK_CONTROL_MASK,
press, state,
display);
}
}
if ((tool->active_modifier_state & GDK_MOD1_MASK) !=
(state & GDK_MOD1_MASK))
{
gboolean press = state & GDK_MOD1_MASK;
#ifdef DEBUG_ACTIVE_STATE
g_printerr ("%s: ALT %s\n", G_STRFUNC,
press ? "pressed" : "released");
#endif
if (! press && (tool->button_press_state & GDK_MOD1_MASK))
{
tool->button_press_state &= ~GDK_MOD1_MASK;
}
else
{
gimp_tool_active_modifier_key (tool, GDK_MOD1_MASK,
press, state,
display);
}
}
tool->active_modifier_state = state;
}
void
gimp_tool_oper_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
gboolean proximity,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (coords != NULL);
g_return_if_fail (GIMP_IS_DISPLAY (display));
GIMP_TOOL_GET_CLASS (tool)->oper_update (tool, coords, state, proximity,
display);
}
void
gimp_tool_cursor_update (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (coords != NULL);
g_return_if_fail (GIMP_IS_DISPLAY (display));
GIMP_TOOL_GET_CLASS (tool)->cursor_update (tool, coords, state, display);
}
GimpUIManager *
gimp_tool_get_popup (GimpTool *tool,
const GimpCoords *coords,
GdkModifierType state,
GimpDisplay *display,
const gchar **ui_path)
{
g_return_val_if_fail (GIMP_IS_TOOL (tool), NULL);
g_return_val_if_fail (coords != NULL, NULL);
g_return_val_if_fail (GIMP_IS_DISPLAY (display), NULL);
g_return_val_if_fail (ui_path != NULL, NULL);
return GIMP_TOOL_GET_CLASS (tool)->get_popup (tool, coords, state, display,
ui_path);
}
void
gimp_tool_push_status (GimpTool *tool,
GimpDisplay *display,
const gchar *format,
...)
{
GimpDisplayShell *shell;
const gchar *stock_id;
va_list args;
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_return_if_fail (format != NULL);
shell = GIMP_DISPLAY_SHELL (display->shell);
stock_id = gimp_viewable_get_stock_id (GIMP_VIEWABLE (tool->tool_info));
va_start (args, format);
gimp_statusbar_push_valist (GIMP_STATUSBAR (shell->statusbar),
G_OBJECT_TYPE_NAME (tool), stock_id,
format, args);
va_end (args);
tool->status_displays = g_list_remove (tool->status_displays, display);
tool->status_displays = g_list_prepend (tool->status_displays, display);
}
void
gimp_tool_push_status_coords (GimpTool *tool,
GimpDisplay *display,
GimpCursorPrecision precision,
const gchar *title,
gdouble x,
const gchar *separator,
gdouble y,
const gchar *help)
{
GimpDisplayShell *shell;
const gchar *stock_id;
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
shell = GIMP_DISPLAY_SHELL (display->shell);
stock_id = gimp_viewable_get_stock_id (GIMP_VIEWABLE (tool->tool_info));
gimp_statusbar_push_coords (GIMP_STATUSBAR (shell->statusbar),
G_OBJECT_TYPE_NAME (tool), stock_id,
precision, title, x, separator, y,
help);
tool->status_displays = g_list_remove (tool->status_displays, display);
tool->status_displays = g_list_prepend (tool->status_displays, display);
}
void
gimp_tool_push_status_length (GimpTool *tool,
GimpDisplay *display,
const gchar *title,
GimpOrientationType axis,
gdouble value,
const gchar *help)
{
GimpDisplayShell *shell;
const gchar *stock_id;
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
shell = GIMP_DISPLAY_SHELL (display->shell);
stock_id = gimp_viewable_get_stock_id (GIMP_VIEWABLE (tool->tool_info));
gimp_statusbar_push_length (GIMP_STATUSBAR (shell->statusbar),
G_OBJECT_TYPE_NAME (tool), stock_id,
title, axis, value, help);
tool->status_displays = g_list_remove (tool->status_displays, display);
tool->status_displays = g_list_prepend (tool->status_displays, display);
}
void
gimp_tool_replace_status (GimpTool *tool,
GimpDisplay *display,
const gchar *format,
...)
{
GimpDisplayShell *shell;
const gchar *stock_id;
va_list args;
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_return_if_fail (format != NULL);
shell = GIMP_DISPLAY_SHELL (display->shell);
stock_id = gimp_viewable_get_stock_id (GIMP_VIEWABLE (tool->tool_info));
va_start (args, format);
gimp_statusbar_replace_valist (GIMP_STATUSBAR (shell->statusbar),
G_OBJECT_TYPE_NAME (tool), stock_id,
format, args);
va_end (args);
tool->status_displays = g_list_remove (tool->status_displays, display);
tool->status_displays = g_list_prepend (tool->status_displays, display);
}
void
gimp_tool_pop_status (GimpTool *tool,
GimpDisplay *display)
{
GimpDisplayShell *shell;
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
shell = GIMP_DISPLAY_SHELL (display->shell);
gimp_statusbar_pop (GIMP_STATUSBAR (shell->statusbar),
G_OBJECT_TYPE_NAME (tool));
tool->status_displays = g_list_remove (tool->status_displays, display);
}
void
gimp_tool_message (GimpTool *tool,
GimpDisplay *display,
const gchar *format,
...)
{
va_list args;
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
g_return_if_fail (format != NULL);
va_start (args, format);
gimp_message_valist (display->image->gimp, G_OBJECT (display),
GIMP_MESSAGE_WARNING, format, args);
va_end (args);
}
void
gimp_tool_set_cursor (GimpTool *tool,
GimpDisplay *display,
GimpCursorType cursor,
GimpToolCursorType tool_cursor,
GimpCursorModifier modifier)
{
g_return_if_fail (GIMP_IS_TOOL (tool));
g_return_if_fail (GIMP_IS_DISPLAY (display));
gimp_display_shell_set_cursor (GIMP_DISPLAY_SHELL (display->shell),
cursor, tool_cursor, modifier);
}
/* private functions */
static void
gimp_tool_clear_status (GimpTool *tool)
{
GList *list;
g_return_if_fail (GIMP_IS_TOOL (tool));
list = tool->status_displays;
while (list)
{
GimpDisplay *display = list->data;
/* get next element early because we modify the list */
list = g_list_next (list);
gimp_tool_pop_status (tool, display);
}
}
Reference in New Issue View Git Blame Copy Permalink