Author: rpmcruz
Date: Tue Oct 16 18:23:08 2007
New Revision: 41445
URL: http://svn.opensuse.org/viewcvs/yast?rev=41445&view=rev
Log:
Forgot to add these.
Added:
trunk/gtk/src/ygtkhtmlwrap.c
trunk/gtk/src/ygtkhtmlwrap.h
Added: trunk/gtk/src/ygtkhtmlwrap.c
URL: http://svn.opensuse.org/viewcvs/yast/trunk/gtk/src/ygtkhtmlwrap.c?rev=41445&view=auto
==============================================================================
--- trunk/gtk/src/ygtkhtmlwrap.c (added)
+++ trunk/gtk/src/ygtkhtmlwrap.c Tue Oct 16 18:23:08 2007
@@ -0,0 +1,170 @@
+/********************************************************************
+ * YaST2-GTK - http://en.opensuse.org/YaST2-GTK *
+ ********************************************************************/
+
+/* YGtkHtmlWrap widget */
+// check the header file for information about this widget
+
+#include
+#include
+#include
+#include "ygtkhtmlwrap.h"
+
+GtkWidget *ygtk_html_wrap_new (void)
+{
+ return g_object_new (ygtk_html_wrap_get_type(), NULL);
+}
+
+
+// Utilities
+static inline void adjust_scroll (GtkAdjustment *vadj, gboolean top)
+{
+ g_assert (vadj != 0);
+ if (top)
+ gtk_adjustment_set_value (vadj, vadj->lower);
+ else /* bottom */
+ gtk_adjustment_set_value (vadj, vadj->upper - vadj->page_size);
+}
+
+static void gdkwindow_set_background (GdkWindow *window, const char *image)
+{
+ if (image) {
+ GError *error = 0;
+ GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file (image, &error);
+ if (!pixbuf) {
+ g_warning ("ygtkrichtext: could not open background image: '%s'"
+ " - %s", image, error->message);
+ return;
+ }
+
+ GdkPixmap *pixmap;
+ gdk_pixbuf_render_pixmap_and_mask_for_colormap (pixbuf,
+ gdk_drawable_get_colormap (GDK_DRAWABLE (window)), &pixmap, NULL, 0);
+ g_object_unref (G_OBJECT (pixbuf));
+
+ gdk_window_set_back_pixmap (window, pixmap, FALSE);
+ }
+ else
+ gdk_window_clear (window);
+}
+
+// GtkHTML
+#ifdef USE_GTKHTML
+#include
+#include
+#include
+
+GType ygtk_html_wrap_get_type (void)
+{
+ return GTK_TYPE_HTML;
+}
+
+static void gtkhtml_url_requested_cb (GtkHTML *html, const gchar *url, GtkHTMLStream *stream)
+{ // to load images (and possibly other external embed files)
+ FILE *file = fopen (url, "rb");
+
+ fseek (file, 0, SEEK_END);
+ size_t file_size = ftell (file);
+ rewind (file);
+
+ gboolean error;
+ gchar *data = g_new (gchar, file_size);
+ error = fread (data, 1, file_size, file) < file_size;
+ fclose (file);
+
+ if (!error)
+ gtk_html_stream_write (stream, data, file_size);
+ g_free (data);
+}
+
+void ygtk_html_wrap_init (GtkWidget *widget)
+{
+ gtk_html_set_editable (GTK_HTML (widget), FALSE);
+ g_signal_connect (G_OBJECT (widget), "url-requested",
+ G_CALLBACK (gtkhtml_url_requested_cb), NULL);
+}
+
+void ygtk_html_wrap_set_text (GtkWidget *widget, const gchar* text)
+{
+ GtkHTMLStream *stream = gtk_html_begin (GTK_HTML (widget));
+ gtk_html_write (GTK_HTML (widget), stream, text, strlen (text));
+ gtk_html_end (GTK_HTML (widget), stream, GTK_HTML_STREAM_OK);
+}
+
+void ygtk_html_wrap_scroll (GtkWidget *widget, gboolean top)
+{
+ adjust_scroll (GTK_LAYOUT (widget)->vadjustment, top);
+}
+
+gboolean ygtk_html_wrap_search (GtkWidget *widget, const gchar *text)
+{
+/* if (*text == '\0')
+ return TRUE;*/
+ return gtk_html_engine_search (GTK_HTML (widget), text, FALSE, TRUE, FALSE);
+}
+
+gboolean ygtk_html_wrap_search_next (GtkWidget *widget, const gchar *text)
+{
+ return gtk_html_engine_search_next (GTK_HTML (widget));
+}
+
+void ygtk_html_wrap_connect_link_clicked (GtkWidget *widget, GCallback callback, gpointer data)
+{
+ g_signal_connect (G_OBJECT (widget), "link-clicked", callback, data);
+}
+
+void ygtk_html_wrap_set_background (GtkWidget *widget, const char *image)
+{
+ // TODO
+}
+
+// YGtkRichText
+#else
+#include "ygtkrichtext.h"
+
+GType ygtk_html_wrap_get_type()
+{
+ return YGTK_TYPE_RICH_TEXT;
+}
+
+void ygtk_html_wrap_init (GtkWidget *widget)
+{
+}
+
+void ygtk_html_wrap_set_text (GtkWidget *widget, const gchar* text)
+{
+ ygtk_rich_text_set_text (YGTK_RICH_TEXT (widget), text, TRUE);
+}
+
+void ygtk_html_wrap_scroll (GtkWidget *widget, gboolean top)
+{
+ adjust_scroll (GTK_TEXT_VIEW (widget)->vadjustment, top);
+}
+
+gboolean ygtk_html_wrap_search (GtkWidget *widget, const gchar *text)
+{
+ gboolean ret = ygtk_rich_text_mark_text (YGTK_RICH_TEXT (widget), text);
+ ygtk_rich_text_forward_mark (YGTK_RICH_TEXT (widget), text);
+ return ret;
+}
+
+gboolean ygtk_html_wrap_search_next (GtkWidget *widget, const gchar *text)
+{
+ return ygtk_rich_text_forward_mark (YGTK_RICH_TEXT (widget), text);
+}
+
+void ygtk_html_wrap_connect_link_clicked (GtkWidget *widget, GCallback callback, gpointer data)
+{
+ g_signal_connect (G_OBJECT (widget), "link-clicked", callback, data);
+}
+
+void ygtk_html_wrap_set_background (GtkWidget *widget, const char *image)
+{
+ g_return_if_fail (GTK_WIDGET_REALIZED (widget));
+ GdkWindow *window = gtk_text_view_get_window
+ (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_TEXT);
+ gdkwindow_set_background (window, image);
+}
+
+#endif
+
Added: trunk/gtk/src/ygtkhtmlwrap.h
URL: http://svn.opensuse.org/viewcvs/yast/trunk/gtk/src/ygtkhtmlwrap.h?rev=41445&view=auto
==============================================================================
--- trunk/gtk/src/ygtkhtmlwrap.h (added)
+++ trunk/gtk/src/ygtkhtmlwrap.h Tue Oct 16 18:23:08 2007
@@ -0,0 +1,37 @@
+/********************************************************************
+ * YaST2-GTK - http://en.opensuse.org/YaST2-GTK *
+ ********************************************************************/
+
+/* YGtkHtmlWrap is a wrapper around either GtkHtml and YGtkRichText, as
+ set at compilation time. GtkHtml is superior, but to avoid dependencies,
+ we use our customized in case it isn't installed.
+ If you flag it as plain_text, it will simply wrap GtkTextView.
+*/
+
+#ifndef YGTK_HTML_WRAP_H
+#define YGTK_HTML_WRAP_H
+
+#include
+G_BEGIN_DECLS
+
+GtkWidget *ygtk_html_wrap_new (void);
+
+GType ygtk_html_wrap_get_type (void);
+void ygtk_html_wrap_init (GtkWidget *widget); // if you use g_object_new(), call this
+
+void ygtk_html_wrap_set_text (GtkWidget *widget, const gchar* text);
+void ygtk_html_wrap_scroll (GtkWidget *widget, gboolean top /* or bottom */);
+
+// callback of type: void (GtkWidget *htmlwrap, const gchar *url, gpointer data)
+void ygtk_html_wrap_connect_link_clicked (GtkWidget *widget, GCallback callback, gpointer data);
+
+// not supported on plain text
+gboolean ygtk_html_wrap_search (GtkWidget *widget, const gchar *text);
+gboolean ygtk_html_wrap_search_next (GtkWidget *widget, const gchar *text); // F3
+
+// set a background image -- to be done on (or after) realize
+void ygtk_html_wrap_set_background (GtkWidget *widget, const char *image);
+
+G_END_DECLS
+#endif /* YGTK_HTML_WRAP_H */
+
--
To unsubscribe, e-mail: yast-commit+unsubscribe@opensuse.org
For additional commands, e-mail: yast-commit+help@opensuse.org
