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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-04-29 12:11:08 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-04-29 12:11:08 +0200
commit16e9630b79f0a7a90c6cedb6781175bb8b337dc1 (patch)
treee1b09d277dec2057e6b995ec099dd2b1f2129b35 /app/wlib/gtklib/bitmap.c
parent09795a01ef859f072920de9df974d1b03b9ab9a4 (diff)
New upstream version 4.3.0upstream/4.3.0
Diffstat (limited to 'app/wlib/gtklib/bitmap.c')
-rw-r--r--app/wlib/gtklib/bitmap.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/app/wlib/gtklib/bitmap.c b/app/wlib/gtklib/bitmap.c
new file mode 100644
index 0000000..dc7236b
--- /dev/null
+++ b/app/wlib/gtklib/bitmap.c
@@ -0,0 +1,136 @@
+/** \file bitmap.c
+ * Bitmap creation
+ */
+/* XTrkCad - Model Railroad CAD
+ * Copyright (C) 2009 Daniel Spagnol, 2013 Martin Fischer
+ *
+ * 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 <stdlib.h>
+
+#define GTK_DISABLE_SINGLE_INCLUDES
+#define GDK_DISABLE_DEPRECATED
+#define GTK_DISABLE_DEPRECATED
+#define GSEAL_ENABLE
+
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include "gtkint.h"
+
+struct wBitmap_t {
+ WOBJ_COMMON
+};
+
+/**
+ * Create a static control for displaying a bitmap.
+ *
+ * \param parent IN parent window
+ * \param x, y IN position in parent window
+ * \param option IN ignored for now
+ * \param iconP IN icon to use in XPM format
+ * \return the control
+ */
+
+wControl_p
+wBitmapCreate( wWin_p parent, wPos_t x, wPos_t y, long options, wIcon_p iconP )
+{
+ wBitmap_p bt;
+ GdkPixbuf *pixbuf;
+ GtkWidget *image;
+
+ bt = wlibAlloc( parent, B_BITMAP, x, y, NULL, sizeof *bt, NULL );
+ bt->w = iconP->w;
+ bt->h = iconP->h;
+ bt->option = options;
+
+ /*
+ * Depending on the platform, parent->widget->window might still be null
+ * at this point. The window allocation should be forced before creating
+ * the pixmap.
+ */
+ if ( gtk_widget_get_window( parent->widget ) == NULL )
+ gtk_widget_realize( parent->widget ); /* force allocation, if pending */
+
+ /* create the bitmap from supplied xpm data */
+ pixbuf = gdk_pixbuf_new_from_xpm_data( (const char **)iconP->bits );
+ image = gtk_image_new_from_pixbuf( pixbuf );
+ gtk_widget_show( image );
+ g_object_unref( (gpointer)pixbuf );
+
+ bt->widget = gtk_fixed_new();
+ gtk_widget_show( bt->widget );
+ gtk_container_add( GTK_CONTAINER(bt->widget), image );
+
+ wlibComputePos( (wControl_p)bt );
+ wlibControlGetSize( (wControl_p)bt );
+ gtk_fixed_put( GTK_FIXED( parent->widget ), bt->widget, bt->realX, bt->realY );
+
+ return( (wControl_p)bt );
+}
+
+/**
+ * Create a two-tone icon
+ *
+ * \param w IN width of icon
+ * \param h IN height of icon
+ * \param bits IN bitmap
+ * \param color IN color
+ * \returns icon handle
+ */
+
+wIcon_p wIconCreateBitMap( wPos_t w, wPos_t h, const char * bits, wDrawColor color )
+{
+ wIcon_p ip;
+ ip = (wIcon_p)malloc( sizeof *ip );
+ ip->gtkIconType = gtkIcon_bitmap;
+ ip->w = w;
+ ip->h = h;
+ ip->color = color;
+ ip->bits = bits;
+ return ip;
+}
+
+/**
+ * Create an icon from a pixmap
+ * \param pm IN pixmap
+ * \returns icon handle
+ */
+
+wIcon_p wIconCreatePixMap( char *pm[] )
+{
+ wIcon_p ip;
+ ip = (wIcon_p)malloc( sizeof *ip );
+ ip->gtkIconType = gtkIcon_pixmap;
+ ip->w = 0;
+ ip->h = 0;
+ ip->color = 0;
+ ip->bits = pm;
+ return ip;
+}
+
+/**
+ * Set the color a two-tone icon
+ *
+ * \param ip IN icon handle
+ * \param color IN color to use
+ */
+
+void wIconSetColor( wIcon_p ip, wDrawColor color )
+{
+ ip->color = color;
+}
+