8dac894966
2001-11-10 Michael Natterer <mitch@gimp.org> * app/display/gimpdisplay-marching-ants.h * app/display/gimpdisplay-selection.[ch]: removed... * app/display/gimpdisplayshell-marching-ants.h * app/display/gimpdisplayshell-selection.[ch]: ...new names. * app/display/gimpdisplay.[ch] * app/display/gimpdisplayshell.[ch]: moved the Selection stuff from GimpDisplay to GimpDisplayShell. Renamed all functions which will stay in GimpDisplay from gdisplay_foo() to gimp_display_foo(). Added gimp_display_get_ID(), cleaned up the idle renderer. * app/image_map.c * app/plug_in.c * app/display/Makefile.am * app/display/gimpdisplay-foreach.[ch] * app/display/gimpdisplay-handlers.c * app/display/gimpdisplayshell-callbacks.c * app/display/gimpdisplayshell-handlers.c * app/display/gimpdisplayshell-scroll.c * app/gui/gui.c * app/gui/view-commands.c * app/tools/gimpeditselectiontool.c * app/tools/gimpinktool.c * app/tools/gimpmovetool.c * app/tools/gimppainttool.c * tools/pdbgen/pdb.pl: changed accordingly, cleanup. * app/pdb/display_cmds.c: regenerated.
150 lines
5.3 KiB
C
150 lines
5.3 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 <gtk/gtk.h>
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#include "display-types.h"
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#include "core/gimpimage.h"
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#include "gimpdisplay.h"
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#include "gimpdisplay-handlers.h"
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/* local function prototypes */
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static void gimp_display_update_handler (GimpImage *gimage,
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gint x,
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gint y,
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gint w,
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gint h,
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GimpDisplay *gdisp);
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static void gimp_display_mode_changed_handler (GimpImage *gimage,
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GimpDisplay *gdisp);
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static void gimp_display_colormap_changed_handler (GimpImage *gimage,
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gint ncol,
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GimpDisplay *gdisp);
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static void gimp_display_size_changed_handler (GimpImage *gimage,
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GimpDisplay *gdisp);
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/* public functions */
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void
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gimp_display_connect (GimpDisplay *gdisp,
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GimpImage *gimage)
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{
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g_return_if_fail (GIMP_IS_DISPLAY (gdisp));
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g_return_if_fail (GIMP_IS_IMAGE (gimage));
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g_return_if_fail (gdisp->gimage == NULL);
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gdisp->gimage = gimage;
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gdisp->instance = gimage->instance_count;
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gimage->instance_count++; /* this is obsolete */
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gimage->disp_count++;
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g_object_ref (G_OBJECT (gimage));
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g_signal_connect (G_OBJECT (gimage), "update",
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G_CALLBACK (gimp_display_update_handler),
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gdisp);
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g_signal_connect (G_OBJECT (gimage), "mode_changed",
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G_CALLBACK (gimp_display_mode_changed_handler),
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gdisp);
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g_signal_connect (G_OBJECT (gimage), "colormap_changed",
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G_CALLBACK (gimp_display_colormap_changed_handler),
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gdisp);
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g_signal_connect (G_OBJECT (gimage), "size_changed",
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G_CALLBACK (gimp_display_size_changed_handler),
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gdisp);
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}
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void
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gimp_display_disconnect (GimpDisplay *gdisp)
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{
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g_return_if_fail (GIMP_IS_DISPLAY (gdisp));
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g_return_if_fail (GIMP_IS_IMAGE (gdisp->gimage));
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g_signal_handlers_disconnect_by_func (G_OBJECT (gdisp->gimage),
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gimp_display_size_changed_handler,
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gdisp);
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g_signal_handlers_disconnect_by_func (G_OBJECT (gdisp->gimage),
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gimp_display_colormap_changed_handler,
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gdisp);
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g_signal_handlers_disconnect_by_func (G_OBJECT (gdisp->gimage),
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gimp_display_mode_changed_handler,
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gdisp);
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g_signal_handlers_disconnect_by_func (G_OBJECT (gdisp->gimage),
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gimp_display_update_handler,
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gdisp);
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gdisp->gimage->disp_count--;
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g_object_unref (G_OBJECT (gdisp->gimage));
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gdisp->gimage = NULL;
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}
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/* private functions */
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static void
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gimp_display_update_handler (GimpImage *gimage,
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gint x,
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gint y,
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gint w,
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gint h,
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GimpDisplay *gdisp)
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{
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gimp_display_add_update_area (gdisp, x, y, w, h);
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}
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static void
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gimp_display_mode_changed_handler (GimpImage *gimage,
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GimpDisplay *gdisp)
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{
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gimp_display_add_update_area (gdisp,
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0, 0,
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gdisp->gimage->width,
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gdisp->gimage->height);
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}
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static void
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gimp_display_colormap_changed_handler (GimpImage *gimage,
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gint ncol,
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GimpDisplay *gdisp)
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{
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if (gimp_image_base_type (gdisp->gimage) == INDEXED)
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gimp_display_add_update_area (gdisp,
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0, 0,
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gdisp->gimage->width,
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gdisp->gimage->height);
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}
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static void
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gimp_display_size_changed_handler (GimpImage *gimage,
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GimpDisplay *gdisp)
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{
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gimp_display_add_update_area (gdisp,
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0, 0,
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gdisp->gimage->width,
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gdisp->gimage->height);
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}
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