gtk2/gtk/gtkcolorseldialog.c
Owen Taylor 4f1ccca594 Add gdk_rgb_find_color() to get a pixel value using GdkRGB functionality
Sun Jul  2 12:45:50 2000  Owen Taylor  <otaylor@redhat.com>

	* gdk/gdkrgb.[ch]: Add gdk_rgb_find_color() to get a pixel
	value using GdkRGB functionality given GdkColormap and GdkColor.
	(name not final, waiting for inspiration.)

	* gdk/gdkgc.[ch] (gdk_gc_set_rgb_fg/bg_color): New functions to
	set the foreground/background of a GC using the GC's colormap
	and GdkRGB. (name not final, waiting for inspiration.)

	* gdk/gdkcompat.h gdk/gdkrgb.c (gdk_rgb_get_colormap): Rename from
	gdk_rgb_get_cmap(), put #define in gdkcompat.h.

	* gtk/gtkwidget.[ch] gtkcompat.h: Make visuals for
	gtk_widget_get_visual(), gtk_widget_get_default_visual, etc,
	purely a function of the corresponding colormap. Make
	gtk_widget_set_visual(), etc, noop macros in gtkcompat.h.

	* gdk/gdkpixmap.c gdk/x11/gdkpixmap-c11.c: Rewrite
	gdk_pixbuf_*create_from_xpm_* in terms of
	gdk_pixbuf_new_from_xpm_data(), move into platform independent
	code.

	* gdk/gdkpixbuf-render.c (gdk_pixbuf_render_to_drawable): Take
	advantage of the new draw_rgb_32_image_dithalign.

	* gdk/gdkrgb.c (gdk_draw_rgb_32_image_dithalign): Added.

	* gtk/gtkgc.c (gtk_gc_new): Set the appropriate colormap
	on each created GC.

	* gdk/gdkgc.[ch]: Add gdk_gc_get/set_colormap.

	* gdk/gdkgc.[ch]: Add a colormap field to the GdkGC structure
	which we initialize from the drawable when the GC is created,
	if the drawable has a colormap.

	* gdk/x11/gdkgc-x11.c: include string.h for memset.

	* gdk/x11/gdkinput-x11.c: include string.h for strlen, etc.

	* gtk/gtklayout.[ch]: Remove unsed configure serial member.
2000-07-02 17:03:21 +00:00

135 lines
4.9 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include <glib.h>
#include "gtkcolorseldialog.h"
#include "gtkframe.h"
#include "gtkhbbox.h"
#include "gtkbutton.h"
#include "gtkintl.h"
static void gtk_color_selection_dialog_class_init (GtkColorSelectionDialogClass *klass);
static void gtk_color_selection_dialog_init (GtkColorSelectionDialog *colorseldiag);
static GtkWindowClass *color_selection_dialog_parent_class = NULL;
/***************************/
/* GtkColorSelectionDialog */
/***************************/
GtkType
gtk_color_selection_dialog_get_type (void)
{
static GtkType color_selection_dialog_type = 0;
if (!color_selection_dialog_type)
{
GtkTypeInfo colorsel_diag_info =
{
"GtkColorSelectionDialog",
sizeof (GtkColorSelectionDialog),
sizeof (GtkColorSelectionDialogClass),
(GtkClassInitFunc) gtk_color_selection_dialog_class_init,
(GtkObjectInitFunc) gtk_color_selection_dialog_init,
/* reserved_1 */ NULL,
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
color_selection_dialog_type = gtk_type_unique (GTK_TYPE_DIALOG, &colorsel_diag_info);
}
return color_selection_dialog_type;
}
static void
gtk_color_selection_dialog_class_init (GtkColorSelectionDialogClass *klass)
{
GtkObjectClass *object_class;
object_class = (GtkObjectClass*) klass;
color_selection_dialog_parent_class = gtk_type_class (GTK_TYPE_DIALOG);
}
static void
gtk_color_selection_dialog_init (GtkColorSelectionDialog *colorseldiag)
{
GtkWidget *action_area_button_box, *frame;
gtk_widget_set_colormap (GTK_WIDGET (colorseldiag), gdk_rgb_get_cmap ());
gtk_widget_push_colormap (gdk_rgb_get_cmap ());
frame = gtk_frame_new (NULL);
gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_NONE);
gtk_container_add (GTK_CONTAINER (GTK_DIALOG (colorseldiag)->vbox), frame);
gtk_container_set_border_width (GTK_CONTAINER (frame), 10);
gtk_widget_show (frame);
colorseldiag->colorsel = gtk_color_selection_new ();
gtk_color_selection_set_use_palette (GTK_COLOR_SELECTION(colorseldiag->colorsel), FALSE);
gtk_color_selection_set_use_opacity (GTK_COLOR_SELECTION(colorseldiag->colorsel), FALSE);
gtk_container_add (GTK_CONTAINER (frame), colorseldiag->colorsel);
gtk_widget_show (colorseldiag->colorsel);
action_area_button_box = gtk_hbutton_box_new ();
gtk_button_box_set_layout (GTK_BUTTON_BOX(action_area_button_box), GTK_BUTTONBOX_END);
gtk_button_box_set_spacing (GTK_BUTTON_BOX(action_area_button_box), 5);
gtk_box_pack_end (GTK_BOX (GTK_DIALOG (colorseldiag)->action_area), action_area_button_box, TRUE, TRUE, 0);
gtk_widget_show (action_area_button_box);
colorseldiag->ok_button = gtk_button_new_with_label (_("OK"));
GTK_WIDGET_SET_FLAGS (colorseldiag->ok_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (action_area_button_box), colorseldiag->ok_button, TRUE, TRUE, 0);
gtk_widget_grab_default (colorseldiag->ok_button);
gtk_widget_show (colorseldiag->ok_button);
colorseldiag->cancel_button = gtk_button_new_with_label (_("Cancel"));
GTK_WIDGET_SET_FLAGS (colorseldiag->cancel_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (action_area_button_box), colorseldiag->cancel_button, TRUE, TRUE, 0);
gtk_widget_show (colorseldiag->cancel_button);
colorseldiag->help_button = gtk_button_new_with_label (_("Help"));
GTK_WIDGET_SET_FLAGS (colorseldiag->help_button, GTK_CAN_DEFAULT);
gtk_box_pack_start (GTK_BOX (action_area_button_box), colorseldiag->help_button, TRUE, TRUE, 0);
gtk_widget_show (colorseldiag->help_button);
gtk_widget_pop_colormap ();
}
GtkWidget*
gtk_color_selection_dialog_new (const gchar *title)
{
GtkColorSelectionDialog *colorseldiag;
colorseldiag = gtk_type_new (GTK_TYPE_COLOR_SELECTION_DIALOG);
gtk_window_set_title (GTK_WINDOW (colorseldiag), title);
gtk_window_set_policy(GTK_WINDOW (colorseldiag), FALSE, FALSE, TRUE);
return GTK_WIDGET (colorseldiag);
}