dwindows: gtk/dw.c comparison

comparison gtk/dw.c @ 278:df0665ba147f

Initial code for dw_bitmapbutton_new_from_file and added filename parameter to dw_window_set_bitmap().

author	bsmith@81767d24-ef19-dc11-ae90-00e081727c95
date	Fri, 14 Mar 2003 18:03:35 +0000
parents	95bfcd2deb94
children	984db8aefd7f

comparison

equal deleted inserted replaced

-:d706e0dbb0cb
+:df0665ba147f
 }
 /*
 * Create a bitmap object to be packed.
 * Parameters:
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_bitmap_new(unsigned long id)
 {
 #if GTK_MAJOR_VERSION < 2
 	GdkPixmap *pixmap = NULL;
 /*
 * Create a new static text window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_text_new(char *text, unsigned long id)
 {
 	GtkWidget *tmp;
 	int _locked_by_me = FALSE;
 /*
 * Create a new status text window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_status_text_new(char *text, ULONG id)
 {
 	GtkWidget *tmp, *frame;
 	int _locked_by_me = FALSE;
 }
 /*
 * Create a new Multiline Editbox window (widget) to be packed.
 * Parameters:
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_mle_new(unsigned long id)
 {
 	GtkWidget *tmp, *tmpbox, *scroller;
 	int _locked_by_me = FALSE;
 /*
 * Create a new Entryfield window (widget) to be packed.
 * Parameters:
 *       text: The default text to be in the entryfield widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_entryfield_new(char *text, unsigned long id)
 {
 	GtkWidget *tmp;
 	int _locked_by_me = FALSE;
 /*
 * Create a new Entryfield (password) window (widget) to be packed.
 * Parameters:
 *       text: The default text to be in the entryfield widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_entryfield_password_new(char *text, ULONG id)
 {
 	GtkWidget *tmp;
 	int _locked_by_me = FALSE;
 /*
 * Create a new Combobox window (widget) to be packed.
 * Parameters:
 *       text: The default text to be in the combpbox widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_combobox_new(char *text, unsigned long id)
 {
 	GtkWidget *tmp;
 	SignalHandler *work = malloc(sizeof(SignalHandler));
 /*
 * Create a new button window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_button_new(char *text, unsigned long id)
 {
 	GtkWidget *tmp;
 	int _locked_by_me = FALSE;
 	tmp = gtk_button_new();
 	bitmap = dw_bitmap_new(id);
 	if(bitmap)
 	{
-		dw_window_set_bitmap(bitmap, id);
+		dw_window_set_bitmap(bitmap, id, NULL);
 		gtk_container_add (GTK_CONTAINER(tmp), bitmap);
 	}
 	gtk_widget_show(tmp);
 	if(text)
 	{
 	DW_MUTEX_UNLOCK;
 	return tmp;
 }
 /*
+* Create a new bitmap button window (widget) to be packed from a file.
+* Parameters:
+*       text: Bubble help text to be displayed.
+*       id: An ID to be used with dw_window_from_id() or 0L.
+*       filename: Name of the file, omit extention to have
+*                 DW pick the appropriate file extension.
+*                 (BMP on OS/2 or Windows, XPM on Unix)
+*/
+HWND dw_bitmapbutton_new_from_file(char *text, unsigned long id, char filename)
+{
+	GtkWidget *tmp;
+	GtkWidget *bitmap;
+GtkTooltips *tooltips;
+	int _locked_by_me = FALSE;
+	DW_MUTEX_LOCK;
+	tmp = gtk_button_new();
+	bitmap = dw_bitmap_new(id);
+	if(bitmap)
+	{
+		dw_window_set_bitmap(bitmap, 0, filename);
+		gtk_container_add (GTK_CONTAINER(tmp), bitmap);
+	}
+	gtk_widget_show(tmp);
+	if(text)
+	{
+		tooltips = gtk_tooltips_new();
+		gtk_tooltips_set_tip(tooltips, tmp, text, NULL);
+		gtk_object_set_data(GTK_OBJECT(tmp), "tooltip", (gpointer)tooltips);
+	}
+	gtk_object_set_data(GTK_OBJECT(tmp), "id", (gpointer)id);
+	DW_MUTEX_UNLOCK;
+	return tmp;
+}
+/*
 * Create a new spinbutton window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_spinbutton_new(char *text, unsigned long id)
 {
 	GtkAdjustment *adj;
 	GtkWidget *tmp;
 /*
 * Create a new radiobutton window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_radiobutton_new(char *text, ULONG id)
 {
 	/* This will have to be fixed in the future. */
 	GtkWidget *tmp;
 /*
 * Create a new slider window (widget) to be packed.
 * Parameters:
 *       vertical: TRUE or FALSE if slider is vertical.
 *       increments: Number of increments available.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_slider_new(int vertical, int increments, ULONG id)
 {
 	GtkWidget *tmp;
 	GtkAdjustment *adjustment;
 /*
 * Create a new scrollbar window (widget) to be packed.
 * Parameters:
 *       vertical: TRUE or FALSE if scrollbar is vertical.
 *       increments: Number of increments available.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_scrollbar_new(int vertical, int increments, ULONG id)
 {
 	GtkWidget *tmp;
 	GtkAdjustment *adjustment;
 }
 /*
 * Create a new percent bar window (widget) to be packed.
 * Parameters:
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_percent_new(unsigned long id)
 {
 	GtkWidget *tmp;
 	int _locked_by_me = FALSE;
 /*
 * Create a new checkbox window (widget) to be packed.
 * Parameters:
 *       text: The text to be display by the static text widget.
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 */
 HWND dw_checkbox_new(char *text, unsigned long id)
 {
 	GtkWidget *tmp;
 	int _locked_by_me = FALSE;
 }
 /*
 * Create a new listbox window (widget) to be packed.
 * Parameters:
-*       id: An ID to be used with WinWindowFromID() or 0L.
+*       id: An ID to be used with dw_window_from_id() or 0L.
 *       multi: Multiple select TRUE or FALSE.
 */
 HWND dw_listbox_new(unsigned long id, int multi)
 {
 	GtkWidget *tmp, *list;
 		gdk_window_set_icon(handle->window, NULL, icon_pixmap, bitmap);
 	DW_MUTEX_UNLOCK;
 }
+HPIXMAP dw_pixmap_new_from_file(HWND handle, char *filename)
+{
+	int _locked_by_me = FALSE;
+	HPIXMAP pixmap;
+#ifndef USE_IMLIB
+	GdkBitmap *bitmap = NULL;
+#endif
+#if GTK_MAJOR_VERSION > 1
+	GdkPixbuf *pixbuf;
+#elif defined(USE_IMLIB)
+	GdkImlibImage *image;
+#endif
+	char *file = alloca(strlen(filename) + 5);
+	if (!file || !(pixmap = calloc(1,sizeof(struct _hpixmap))))
+		return NULL;
+	strcpy(file, filename);
+	/* check if we can read from this file (it exists and read permission) */
+	if(access(file, 04) != 0)
+	{
+		/* Try with .xpm extention */
+		strcat(file, ".xpm");
+		if(access(file, 04) != 0)
+		{
+			free(pixmap);
+			return NULL;
+		}
+	}
+	DW_MUTEX_LOCK;
+#if GTK_MAJOR_VERSION > 1
+	pixbuf = gdk_pixbuf_new_from_file(file, NULL);
+	pixmap->width = gdk_pixbuf_get_width(pixbuf);
+	pixmap->height = gdk_pixbuf_get_height(pixbuf);
+	gdk_pixbuf_render_pixmap_and_mask(pixbuf, &pixmap->pixmap, &bitmap, 1);
+	g_object_unref(pixbuf);
+#elif defined(USE_IMLIB)
+	image = gdk_imlib_load_image(file);
+	pixmap->width = image->rgb_width;
+	pixmap->height = image->rgb_height;
+	gdk_imlib_render(image, pixmap->width, pixmap->height);
+	pixmap->pixmap = gdk_imlib_copy_image(image);
+	gdk_imlib_destroy_image(image);
+#else
+	pixmap->pixmap = gdk_pixmap_create_from_xpm(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], file);
+#endif
+	pixmap->handle = handle;
+	DW_MUTEX_UNLOCK;
+	return pixmap;
+}
 /*
 * Sets the bitmap used for a given static window.
 * Parameters:
 *       handle: Handle to the window.
-*       id: An ID to be used to specify the icon.
+*       id: An ID to be used to specify the icon,
-*/
+*           (pass 0 if you use the filename param)
-void dw_window_set_bitmap(HWND handle, unsigned long id)
+*       filename: a path to a file (Bitmap on OS/2 or
+*                 Windows and a pixmap on Unix, pass
+*                 NULL if you use the id param)
+*/
+void dw_window_set_bitmap(HWND handle, unsigned long id, char *filename)
 {
 	GdkBitmap *bitmap = NULL;
 	GdkPixmap *tmp;
 	int _locked_by_me = FALSE;
-	DW_MUTEX_LOCK;
+	if(!id && !filename)
-	tmp = _find_pixmap(&bitmap, id, handle, NULL, NULL);
+		return;
+	DW_MUTEX_LOCK;
+	if(id)
+		tmp = _find_pixmap(&bitmap, id, handle, NULL, NULL);
+	else
+	{
+		char *file = alloca(strlen(filename) + 5);
+#if GTK_MAJOR_VERSION > 1
+		GdkPixbuf *pixbuf;
+#elif defined(USE_IMLIB)
+		GdkImlibImage *image;
+#endif
+		if (!file)
+		{
+			DW_MUTEX_UNLOCK;
+			return;
+		}
+		strcpy(file, filename);
+		/* check if we can read from this file (it exists and read permission) */
+		if(access(file, 04) != 0)
+		{
+			/* Try with .xpm extention */
+			strcat(file, ".xpm");
+			if(access(file, 04) != 0)
+			{
+				DW_MUTEX_UNLOCK;
+				return NULL;
+			}
+		}
+#if GTK_MAJOR_VERSION > 1
+		pixbuf = gdk_pixbuf_new_from_file(file, NULL);
+		gdk_pixbuf_render_pixmap_and_mask(pixbuf, &tmp, &bitmap, 1);
+		g_object_unref(pixbuf);
+#elif defined(USE_IMLIB)
+		image = gdk_imlib_load_image(file);
+		gdk_imlib_render(image, image->rgb_width, image->rgb_height);
+		tmp = gdk_imlib_copy_image(image);
+		gdk_imlib_destroy_image(image);
+#else
+		tmp = gdk_pixmap_create_from_xpm(handle->window, &bitmap, &_colors[DW_CLR_PALEGRAY], file);
+#endif
+	}
 	if(tmp)
 #if GTK_MAJOR_VERSION > 1
 		gtk_image_set_from_pixmap(GTK_IMAGE(handle), tmp, bitmap);
 #else
 		gtk_pixmap_set(GTK_PIXMAP(handle), tmp, bitmap);

Mercurial > dwindows

comparison gtk/dw.c @ 278:df0665ba147f