+++ /dev/null
-/* GTK - The GIMP Toolkit
- * Copyright (C) 1997 David Mosberger
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser 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/.
- */
-
-#undef GTK_DISABLE_DEPRECATED
-
-#include "config.h"
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-#include <gdk-pixbuf/gdk-pixdata.h>
-
-#include "gtkgamma.h"
-#include "gtkcurve.h"
-#include "gtkdialog.h"
-#include "gtkdrawingarea.h"
-#include "gtkentry.h"
-#include "gtkhbox.h"
-#include "gtkimage.h"
-#include "gtklabel.h"
-#include "gtkmain.h"
-#include "gtkradiobutton.h"
-#include "gtkstock.h"
-#include "gtktable.h"
-#include "gtkvbox.h"
-#include "gtkwindow.h"
-#include "gtkintl.h"
-#include "gtkalias.h"
-
-/* forward declarations: */
-static void gtk_gamma_curve_destroy (GtkObject *object);
-
-static void curve_type_changed_callback (GtkWidget *w, gpointer data);
-static void button_realize_callback (GtkWidget *w);
-static void button_toggled_callback (GtkWidget *w, gpointer data);
-static void button_clicked_callback (GtkWidget *w, gpointer data);
-
-enum
- {
- LINEAR = 0,
- SPLINE,
- FREE,
- GAMMA,
- RESET,
- NUM_XPMS
- };
-
-/* GdkPixbuf RGBA C-Source image dump 1-byte-run-length-encoded */
-
-#ifdef __SUNPRO_C
-#pragma align 4 (spline_pixdata)
-#endif
-#ifdef __GNUC__
-static const guint8 spline_pixdata[] __attribute__ ((__aligned__ (4))) =
-#else
-static const guint8 spline_pixdata[] =
-#endif
-{ ""
- /* Pixbuf magic (0x47646b50) */
- "GdkP"
- /* length: header (24) + pixel_data (182) */
- "\0\0\0\316"
- /* pixdata_type (0x2010002) */
- "\2\1\0\2"
- /* rowstride (64) */
- "\0\0\0@"
- /* width (16) */
- "\0\0\0\20"
- /* height (16) */
- "\0\0\0\20"
- /* pixel_data: */
- "\216\0\0\0\0\202\0\0\0\377\211\0\0\0\0\206\377\0\0\377\1\0\0\0\377\207"
- "\0\0\0\0\202\377\0\0\377\214\0\0\0\0\2\0\0\0\377\274--\377\215\0\0\0"
- "\0\203\0\0\0\377\215\0\0\0\0\2\274--\377\0\0\0\377\216\0\0\0\0\1\377"
- "\0\0\377\216\0\0\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377\216\0\0"
- "\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377"
- "\217\0\0\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377\216\0\0\0\0\2\0"
- "\0\0\377\274--\377\216\0\0\0\0\202\0\0\0\377\216\0\0\0\0"};
-
-
-/* GdkPixbuf RGBA C-Source image dump 1-byte-run-length-encoded */
-
-#ifdef __SUNPRO_C
-#pragma align 4 (linear_pixdata)
-#endif
-#ifdef __GNUC__
-static const guint8 linear_pixdata[] __attribute__ ((__aligned__ (4))) =
-#else
-static const guint8 linear_pixdata[] =
-#endif
-{ ""
- /* Pixbuf magic (0x47646b50) */
- "GdkP"
- /* length: header (24) + pixel_data (323) */
- "\0\0\1["
- /* pixdata_type (0x2010002) */
- "\2\1\0\2"
- /* rowstride (64) */
- "\0\0\0@"
- /* width (16) */
- "\0\0\0\20"
- /* height (16) */
- "\0\0\0\20"
- /* pixel_data: */
- "\216\0\0\0\0\202\0\0\0\377\216\0\0\0\0\2\202AA\377\0\0\0\377\216\0\0"
- "\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377"
- "\206\0\0\0\0\3\177\177\177\377\0\0\0\377\177\177\177\377\205\0\0\0\0"
- "\1\377\0\0\377\207\0\0\0\0\203\0\0\0\377\205\0\0\0\0\1\377\0\0\377\207"
- "\0\0\0\0\3\202AA\377\0\0\0\377\202AA\377\204\0\0\0\0\1\377\0\0\377\210"
- "\0\0\0\0\3\377\0\0\377\0\0\0\0\377\0\0\377\204\0\0\0\0\1\377\0\0\377"
- "\207\0\0\0\0\1\377\0\0\377\203\0\0\0\0\1\377\0\0\377\202\0\0\0\0\1\377"
- "\0\0\377\210\0\0\0\0\1\377\0\0\377\203\0\0\0\0\1\377\0\0\377\202\0\0"
- "\0\0\1\377\0\0\377\207\0\0\0\0\1\377\0\0\377\205\0\0\0\0\3\377\0\0\377"
- "\0\0\0\377\202AA\377\207\0\0\0\0\1\377\0\0\377\205\0\0\0\0\203\0\0\0"
- "\377\206\0\0\0\0\1\377\0\0\377\206\0\0\0\0\3\177\177\177\377\0\0\0\377"
- "\177\177\177\377\205\0\0\0\0\2\0\0\0\377\202AA\377\216\0\0\0\0\202\0"
- "\0\0\377\216\0\0\0\0"};
-
-
-/* GdkPixbuf RGBA C-Source image dump 1-byte-run-length-encoded */
-
-#ifdef __SUNPRO_C
-#pragma align 4 (free_pixdata)
-#endif
-#ifdef __GNUC__
-static const guint8 free_pixdata[] __attribute__ ((__aligned__ (4))) =
-#else
-static const guint8 free_pixdata[] =
-#endif
-{ ""
- /* Pixbuf magic (0x47646b50) */
- "GdkP"
- /* length: header (24) + pixel_data (204) */
- "\0\0\0\344"
- /* pixdata_type (0x2010002) */
- "\2\1\0\2"
- /* rowstride (64) */
- "\0\0\0@"
- /* width (16) */
- "\0\0\0\20"
- /* height (16) */
- "\0\0\0\20"
- /* pixel_data: */
- "\246\0\0\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377\220\0\0\0\0\1\377"
- "\0\0\377\217\0\0\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377\220\0\0"
- "\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377\217\0\0\0\0\1\377\0\0\377"
- "\214\0\0\0\0\1\377\0\0\377\203\0\0\0\0\2\377\0\0\377\0\0\0\0\205\377"
- "\0\0\377\204\0\0\0\0\1\377\0\0\377\204\0\0\0\0\1\377\0\0\377\211\0\0"
- "\0\0\1\377\0\0\377\205\0\0\0\0\1\377\0\0\377\210\0\0\0\0\1\377\0\0\377"
- "\207\0\0\0\0\1\377\0\0\377\206\0\0\0\0\1\377\0\0\377\210\0\0\0\0\1\377"
- "\0\0\377\205\0\0\0\0\1\377\0\0\377\217\0\0\0\0"};
-
-
-/* GdkPixbuf RGBA C-Source image dump 1-byte-run-length-encoded */
-
-#ifdef __SUNPRO_C
-#pragma align 4 (gamma_pixdata)
-#endif
-#ifdef __GNUC__
-static const guint8 gamma_pixdata[] __attribute__ ((__aligned__ (4))) =
-#else
-static const guint8 gamma_pixdata[] =
-#endif
-{ ""
- /* Pixbuf magic (0x47646b50) */
- "GdkP"
- /* length: header (24) + pixel_data (218) */
- "\0\0\0\362"
- /* pixdata_type (0x2010002) */
- "\2\1\0\2"
- /* rowstride (64) */
- "\0\0\0@"
- /* width (16) */
- "\0\0\0\20"
- /* height (16) */
- "\0\0\0\20"
- /* pixel_data: */
- "\264\0\0\0\0\2\0\0\0\377^^^\377\202\0\0\0\0\3\214\214\214\377\0\0\0\377"
- "\214\214\214\377\211\0\0\0\0\7FFF\377\27\27\27\377\273\273\273\377\0"
- "\0\0\0uuu\377\27\27\27\377\244\244\244\377\212\0\0\0\0\3uuu\377\214\214"
- "\214\377\0\0\0\0\202FFF\377\214\0\0\0\0\4\0\0\0\377\0\0\0\0\0\0\0\377"
- "\214\214\214\377\214\0\0\0\0\3FFF\377\0\0\0\0FFF\377\215\0\0\0\0\3FF"
- "F\377\27\27\27\377\214\214\214\377\215\0\0\0\0\2\244\244\244\377\0\0"
- "\0\377\216\0\0\0\0\2uuu\377^^^\377\216\0\0\0\0\2///\377\0\0\0\377\216"
- "\0\0\0\0\202\0\0\0\377\216\0\0\0\0\2\0\0\0\377///\377\250\0\0\0\0"};
-
-
-/* GdkPixbuf RGBA C-Source image dump 1-byte-run-length-encoded */
-
-#ifdef __SUNPRO_C
-#pragma align 4 (reset_pixdata)
-#endif
-#ifdef __GNUC__
-static const guint8 reset_pixdata[] __attribute__ ((__aligned__ (4))) =
-#else
-static const guint8 reset_pixdata[] =
-#endif
-{ ""
- /* Pixbuf magic (0x47646b50) */
- "GdkP"
- /* length: header (24) + pixel_data (173) */
- "\0\0\0\305"
- /* pixdata_type (0x2010002) */
- "\2\1\0\2"
- /* rowstride (64) */
- "\0\0\0@"
- /* width (16) */
- "\0\0\0\20"
- /* height (16) */
- "\0\0\0\20"
- /* pixel_data: */
- "\216\0\0\0\0\202\0\0\0\377\216\0\0\0\0\2\202AA\377\0\0\0\377\215\0\0"
- "\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377"
- "\216\0\0\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377\216\0\0\0\0\1\377"
- "\0\0\377\216\0\0\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377\216\0\0"
- "\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377\216\0\0\0\0\1\377\0\0\377"
- "\216\0\0\0\0\1\377\0\0\377\215\0\0\0\0\2\0\0\0\377\202AA\377\216\0\0"
- "\0\0\202\0\0\0\377\216\0\0\0\0"};
-
-G_DEFINE_TYPE (GtkGammaCurve, gtk_gamma_curve, GTK_TYPE_VBOX)
-
-static void
-gtk_gamma_curve_class_init (GtkGammaCurveClass *class)
-{
- GtkObjectClass *object_class;
-
- object_class = (GtkObjectClass *) class;
- object_class->destroy = gtk_gamma_curve_destroy;
-}
-
-static void
-gtk_gamma_curve_init (GtkGammaCurve *curve)
-{
- GtkWidget *vbox;
- int i;
-
- curve->gamma = 1.0;
-
- curve->table = gtk_table_new (1, 2, FALSE);
- gtk_table_set_col_spacings (GTK_TABLE (curve->table), 3);
- gtk_container_add (GTK_CONTAINER (curve), curve->table);
-
- curve->curve = gtk_curve_new ();
- g_signal_connect (curve->curve, "curve-type-changed",
- G_CALLBACK (curve_type_changed_callback), curve);
- gtk_table_attach_defaults (GTK_TABLE (curve->table), curve->curve, 0, 1, 0, 1);
-
- vbox = gtk_vbox_new (/* homogeneous */ FALSE, /* spacing */ 3);
- gtk_table_attach (GTK_TABLE (curve->table), vbox, 1, 2, 0, 1, 0, 0, 0, 0);
-
- /* toggle buttons: */
- for (i = 0; i < 3; ++i)
- {
- curve->button[i] = gtk_toggle_button_new ();
- g_object_set_data (G_OBJECT (curve->button[i]), I_("_GtkGammaCurveIndex"),
- GINT_TO_POINTER (i));
- gtk_container_add (GTK_CONTAINER (vbox), curve->button[i]);
- g_signal_connect (curve->button[i], "realize",
- G_CALLBACK (button_realize_callback), NULL);
- g_signal_connect (curve->button[i], "toggled",
- G_CALLBACK (button_toggled_callback), curve);
- gtk_widget_show (curve->button[i]);
- }
-
- /* push buttons: */
- for (i = 3; i < 5; ++i)
- {
- curve->button[i] = gtk_button_new ();
- g_object_set_data (G_OBJECT (curve->button[i]), I_("_GtkGammaCurveIndex"),
- GINT_TO_POINTER (i));
- gtk_container_add (GTK_CONTAINER (vbox), curve->button[i]);
- g_signal_connect (curve->button[i], "realize",
- G_CALLBACK (button_realize_callback), NULL);
- g_signal_connect (curve->button[i], "clicked",
- G_CALLBACK (button_clicked_callback), curve);
- gtk_widget_show (curve->button[i]);
- }
-
- gtk_widget_show (vbox);
- gtk_widget_show (curve->table);
- gtk_widget_show (curve->curve);
-}
-
-static void
-button_realize_callback (GtkWidget *w)
-{
- GtkWidget *image;
- struct {
- const guint8 *stream;
- gint length;
- } streams[5] = {
- { linear_pixdata, sizeof (linear_pixdata) },
- { spline_pixdata, sizeof (spline_pixdata) },
- { free_pixdata, sizeof (free_pixdata) },
- { gamma_pixdata, sizeof (gamma_pixdata) },
- { reset_pixdata, sizeof (reset_pixdata) }
- };
- GdkPixdata pixdata;
- GdkPixbuf *pixbuf;
- int i;
-
- i = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (w), "_GtkGammaCurveIndex"));
- gdk_pixdata_deserialize (&pixdata, streams[i].length, streams[i].stream, NULL);
- pixbuf = gdk_pixbuf_from_pixdata (&pixdata, TRUE, NULL);
- image = gtk_image_new_from_pixbuf (pixbuf);
- gtk_container_add (GTK_CONTAINER (w), image);
- gtk_widget_show (image);
-
- g_object_unref (pixbuf);
-}
-
-static void
-button_toggled_callback (GtkWidget *w, gpointer data)
-{
- GtkGammaCurve *c = data;
- GtkCurveType type;
- int active, i;
-
- if (!GTK_TOGGLE_BUTTON (w)->active)
- return;
-
- active = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (w), "_GtkGammaCurveIndex"));
-
- for (i = 0; i < 3; ++i)
- if ((i != active) && GTK_TOGGLE_BUTTON (c->button[i])->active)
- break;
-
- if (i < 3)
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (c->button[i]), FALSE);
-
- switch (active)
- {
- case 0: type = GTK_CURVE_TYPE_SPLINE; break;
- case 1: type = GTK_CURVE_TYPE_LINEAR; break;
- default: type = GTK_CURVE_TYPE_FREE; break;
- }
- gtk_curve_set_curve_type (GTK_CURVE (c->curve), type);
-}
-
-static void
-gamma_cancel_callback (GtkWidget *w, gpointer data)
-{
- GtkGammaCurve *c = data;
-
- gtk_widget_destroy (c->gamma_dialog);
-}
-
-static void
-gamma_ok_callback (GtkWidget *w, gpointer data)
-{
- GtkGammaCurve *c = data;
- const gchar *start;
- gchar *end;
- gfloat v;
-
- start = gtk_entry_get_text (GTK_ENTRY (c->gamma_text));
- if (start)
- {
- v = g_strtod (start, &end);
- if (end > start && v > 0.0)
- c->gamma = v;
- }
- gtk_curve_set_gamma (GTK_CURVE (c->curve), c->gamma);
- gamma_cancel_callback (w, data);
-}
-
-static void
-button_clicked_callback (GtkWidget *w, gpointer data)
-{
- GtkGammaCurve *c = data;
- int active;
-
- active = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (w), "_GtkGammaCurveIndex"));
- if (active == 3)
- {
- /* set gamma */
- if (c->gamma_dialog)
- return;
- else
- {
- GtkWidget *vbox, *hbox, *label, *button;
- gchar buf[64];
-
- c->gamma_dialog = gtk_dialog_new ();
- gtk_window_set_screen (GTK_WINDOW (c->gamma_dialog),
- gtk_widget_get_screen (w));
- gtk_window_set_title (GTK_WINDOW (c->gamma_dialog), _("Gamma"));
- g_object_add_weak_pointer (G_OBJECT (c->gamma_dialog),
- (gpointer *)&c->gamma_dialog);
-
- vbox = GTK_DIALOG (c->gamma_dialog)->vbox;
-
- hbox = gtk_hbox_new (/* homogeneous */ FALSE, 0);
- gtk_box_pack_start (GTK_BOX (vbox), hbox, TRUE, TRUE, 2);
- gtk_widget_show (hbox);
-
- label = gtk_label_new_with_mnemonic (_("_Gamma value"));
- gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, FALSE, 2);
- gtk_widget_show (label);
-
- sprintf (buf, "%g", c->gamma);
- c->gamma_text = gtk_entry_new ();
- gtk_label_set_mnemonic_widget (GTK_LABEL (label), c->gamma_text);
- gtk_entry_set_text (GTK_ENTRY (c->gamma_text), buf);
- gtk_box_pack_start (GTK_BOX (hbox), c->gamma_text, TRUE, TRUE, 2);
- gtk_widget_show (c->gamma_text);
-
- /* fill in action area: */
- hbox = GTK_DIALOG (c->gamma_dialog)->action_area;
-
- button = gtk_button_new_from_stock (GTK_STOCK_CANCEL);
- g_signal_connect (button, "clicked",
- G_CALLBACK (gamma_cancel_callback), c);
- gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
- gtk_widget_show (button);
-
- button = gtk_button_new_from_stock (GTK_STOCK_OK);
- gtk_widget_set_can_default (button, TRUE);
- g_signal_connect (button, "clicked",
- G_CALLBACK (gamma_ok_callback), c);
- gtk_box_pack_start (GTK_BOX (hbox), button, TRUE, TRUE, 0);
- gtk_widget_grab_default (button);
- gtk_widget_show (button);
-
- gtk_widget_show (c->gamma_dialog);
- }
- }
- else
- {
- /* reset */
- gtk_curve_reset (GTK_CURVE (c->curve));
- }
-}
-
-static void
-curve_type_changed_callback (GtkWidget *w, gpointer data)
-{
- GtkGammaCurve *c = data;
- GtkCurveType new_type;
- int active;
-
- new_type = GTK_CURVE (w)->curve_type;
- switch (new_type)
- {
- case GTK_CURVE_TYPE_SPLINE: active = 0; break;
- case GTK_CURVE_TYPE_LINEAR: active = 1; break;
- default: active = 2; break;
- }
- if (!GTK_TOGGLE_BUTTON (c->button[active])->active)
- gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (c->button[active]), TRUE);
-}
-
-GtkWidget*
-gtk_gamma_curve_new (void)
-{
- return g_object_new (GTK_TYPE_GAMMA_CURVE, NULL);
-}
-
-static void
-gtk_gamma_curve_destroy (GtkObject *object)
-{
- GtkGammaCurve *c = GTK_GAMMA_CURVE (object);
-
- if (c->gamma_dialog)
- gtk_widget_destroy (c->gamma_dialog);
-
- GTK_OBJECT_CLASS (gtk_gamma_curve_parent_class)->destroy (object);
-}
-
-#define __GTK_GAMMA_CURVE_C__
-#include "gtkaliasdef.c"
projects / gtk4.git / commitdiff