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/* Xsynth DSSI software synthesizer GUI
*
* Copyright (C) 2004, 2009 Sean Bolton
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <gtk/gtk.h>
#include "gui_images.h"
#include "bitmap_about.xbm"
#include "bitmap_logo.xbm"
#include "bitmap_waveform0.xpm"
#include "bitmap_waveform1.xpm"
#include "bitmap_waveform2.xpm"
#include "bitmap_waveform3.xpm"
#include "bitmap_waveform4.xpm"
#include "bitmap_waveform5.xpm"
#include "bitmap_waveform6.xpm"
static char **waveform_xpms[7] = {
waveform0_xpm,
waveform1_xpm,
waveform2_xpm,
waveform3_xpm,
waveform4_xpm,
waveform5_xpm,
waveform6_xpm
};
static GdkPixmap *waveform_pixmaps[7];
/* This is a dummy pixmap we use when a pixmap can't be found. */
static char *dummy_pixmap_xpm[] = {
/* columns rows colors chars-per-pixel */
"1 1 1 1",
" c None",
/* pixels */
" "
};
/* This is an internally used function to create pixmaps. */
static GtkWidget*
create_dummy_pixmap (GtkWidget *widget)
{
GdkColormap *colormap;
GdkPixmap *gdkpixmap;
GdkBitmap *mask;
GtkWidget *pixmap;
colormap = gtk_widget_get_colormap (widget);
gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, &mask,
NULL, dummy_pixmap_xpm);
if (gdkpixmap == NULL)
g_error ("Couldn't create replacement pixmap.");
pixmap = gtk_pixmap_new (gdkpixmap, mask);
gdk_pixmap_unref (gdkpixmap);
gdk_bitmap_unref (mask);
return pixmap;
}
/* window must be realized before you call this */
static GtkWidget *
create_halloween_colored_pixmap_from_data(GtkWidget *window,
const gchar *bitmap_data,
gint bitmap_width,
gint bitmap_height)
{
GdkColormap *colormap;
GdkColor fg_color;
GdkColor bg_color;
GdkPixmap *gdkpixmap;
GtkWidget *pixmap;
colormap = gtk_widget_get_colormap (window);
fg_color.red = 0;
fg_color.green = 0;
fg_color.blue = 0;
if (!gdk_color_alloc(colormap, &fg_color)) {
g_warning("couldn't allocate fg color");
}
bg_color.red = 0xfcfc;
bg_color.green = 0xa4a4;
bg_color.blue = 0;
if (!gdk_color_alloc(colormap, &bg_color)) {
g_warning("couldn't allocate bg color");
}
gdkpixmap = gdk_pixmap_create_from_data ((GdkWindow *)(window->window),
bitmap_data,
bitmap_width,
bitmap_height,
-1,
&fg_color,
&bg_color);
if (gdkpixmap == NULL) {
g_warning("error creating pixmap");
return create_dummy_pixmap (window);
}
pixmap = gtk_pixmap_new (gdkpixmap, NULL);
gdk_pixmap_unref (gdkpixmap);
return pixmap;
}
GtkWidget *
create_about_pixmap(GtkWidget *window)
{
return create_halloween_colored_pixmap_from_data(window,
bitmap_about_bits,
bitmap_about_width,
bitmap_about_height);
}
GtkWidget *
create_logo_pixmap(GtkWidget *window)
{
return create_halloween_colored_pixmap_from_data(window,
bitmap_logo_bits,
bitmap_logo_width,
bitmap_logo_height);
}
void
create_waveform_gdk_pixmaps(GtkWidget *widget)
{
GdkColormap *colormap;
GdkPixmap *gdkpixmap;
int i;
colormap = gtk_widget_get_colormap (widget);
for (i = 0; i <= 6; i++)
waveform_pixmaps[i] = NULL;
for (i = 0; i <= 6; i++) {
gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, NULL,
NULL, waveform_xpms[i]);
if (gdkpixmap == NULL) {
g_warning ("Error creating waveform pixmap %d", i);
gdkpixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL, colormap, NULL,
NULL, dummy_pixmap_xpm);
}
if (gdkpixmap == NULL) {
g_error ("Couldn't create replacement pixmap.");
}
waveform_pixmaps[i] = gdkpixmap;
}
}
void
free_waveform_gdk_pixmaps(void)
{
int i;
for (i = 0; i <= 6; i++) {
if (waveform_pixmaps[i] != NULL)
gdk_pixmap_unref (waveform_pixmaps[i]);
waveform_pixmaps[i] = NULL;
}
}
GtkWidget *
create_waveform_pixmap(GtkWidget *widget)
{
GtkWidget *pixmap;
pixmap = gtk_pixmap_new (waveform_pixmaps[0], NULL);
return pixmap;
}
void
set_waveform_pixmap(GtkWidget *widget, int waveform)
{
if (waveform >=0 && waveform <= 6)
gtk_pixmap_set(GTK_PIXMAP(widget), waveform_pixmaps[waveform], NULL);
}