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