#include <gnome.h>
#include <math.h>
+#include <gtk/gtkimage.h>
#include "object-editor.h"
#include "prefs.h"
static void img_radio_toggled_cb (glObjectEditor *editor);
+static void update_preview_cb (GtkFileChooser *file_chooser,
+ gpointer data);
+static void add_image_filters_to_chooser (GtkFileChooser *file_chooser);
+
\f
/*--------------------------------------------------------------------------*/
void
gl_object_editor_prepare_image_page (glObjectEditor *editor)
{
- GdkColor *gdk_color;
- GtkSizeGroup *label_size_group;
+ GdkColor *gdk_color;
+ GtkFileFilter *filter;
+ GtkWidget *preview;
+
gl_debug (DEBUG_EDITOR, "START");
"img_file_radio");
editor->priv->img_key_radio = glade_xml_get_widget (editor->priv->gui,
"img_key_radio");
- editor->priv->img_pixmap_entry = glade_xml_get_widget (editor->priv->gui,
- "img_pixmap_entry");
+ editor->priv->img_file_button = glade_xml_get_widget (editor->priv->gui,
+ "img_file_button");
editor->priv->img_key_combo = glade_xml_get_widget (editor->priv->gui,
"img_key_combo");
editor->priv->img_key_entry = glade_xml_get_widget (editor->priv->gui,
"img_key_entry");
- /* Align label widths */
- label_size_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
- gtk_size_group_add_widget (label_size_group, editor->priv->img_file_radio);
- gtk_size_group_add_widget (label_size_group, editor->priv->img_key_radio);
+ /* Modify file button properties. */
+ add_image_filters_to_chooser (GTK_FILE_CHOOSER (editor->priv->img_file_button));
+ preview = gtk_image_new ();
+ gtk_file_chooser_set_preview_widget (GTK_FILE_CHOOSER (editor->priv->img_file_button), preview);
+ g_signal_connect (G_OBJECT (editor->priv->img_file_button),
+ "update-preview",
+ G_CALLBACK (update_preview_cb), preview);
/* Un-hide */
gtk_widget_show_all (editor->priv->img_page_vbox);
/* Connect signals */
- g_signal_connect_swapped (G_OBJECT (editor->priv->img_pixmap_entry),
- "activate",
+ g_signal_connect_swapped (G_OBJECT (editor->priv->img_file_button),
+ "selection-changed",
G_CALLBACK (gl_object_editor_changed_cb),
G_OBJECT (editor));
g_signal_connect_swapped (G_OBJECT (editor->priv->img_key_entry),
gl_debug (DEBUG_WDGT, "START");
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->img_file_radio))) {
- gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, TRUE);
+ gtk_widget_set_sensitive (editor->priv->img_file_button, TRUE);
gtk_widget_set_sensitive (editor->priv->img_key_combo, FALSE);
} else {
- gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, FALSE);
+ gtk_widget_set_sensitive (editor->priv->img_file_button, FALSE);
gtk_widget_set_sensitive (editor->priv->img_key_combo, TRUE);
}
gl_debug (DEBUG_EDITOR, "START");
- g_signal_handlers_block_by_func (G_OBJECT (editor->priv->img_pixmap_entry),
+ g_signal_handlers_block_by_func (G_OBJECT (editor->priv->img_file_button),
G_CALLBACK (gl_object_editor_changed_cb),
editor);
g_signal_handlers_block_by_func (G_OBJECT (editor->priv->img_key_entry),
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(editor->priv->img_file_radio), TRUE);
- gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, TRUE);
+ gtk_widget_set_sensitive (editor->priv->img_file_button, TRUE);
gtk_widget_set_sensitive (editor->priv->img_key_combo, FALSE);
if (text_node->data != NULL ) {
- gnome_file_entry_set_filename (GNOME_FILE_ENTRY(editor->priv->img_pixmap_entry),
+ gtk_file_chooser_set_filename (GTK_FILE_CHOOSER(editor->priv->img_file_button),
text_node->data);
} else {
- gnome_file_entry_set_filename (GNOME_FILE_ENTRY(editor->priv->img_pixmap_entry),
- "");
+ gtk_file_chooser_unselect_all (GTK_FILE_CHOOSER(editor->priv->img_file_button));
}
} else {
gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
(editor->priv->img_key_radio), TRUE);
- gtk_widget_set_sensitive (editor->priv->img_pixmap_entry, FALSE);
+ gtk_widget_set_sensitive (editor->priv->img_file_button, FALSE);
gtk_widget_set_sensitive (editor->priv->img_key_combo, TRUE);
gtk_editable_delete_text (GTK_EDITABLE (editor->priv->img_key_entry), 0, -1);
&pos);
}
- g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->img_pixmap_entry),
+ g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->img_file_button),
G_CALLBACK (gl_object_editor_changed_cb),
editor);
g_signal_handlers_unblock_by_func (G_OBJECT (editor->priv->img_key_entry),
if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->img_file_radio))) {
text_node->field_flag = FALSE;
text_node->data =
- gnome_pixmap_entry_get_filename (GNOME_PIXMAP_ENTRY(editor->priv->img_pixmap_entry));
+ gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(editor->priv->img_file_button));
} else {
text_node->field_flag = TRUE;
text_node->data =
return text_node;
}
+/*--------------------------------------------------------------------------*/
+/* PRIVATE. Update preview image. */
+/*--------------------------------------------------------------------------*/
+static void
+update_preview_cb (GtkFileChooser *file_chooser, gpointer data)
+{
+ GtkWidget *preview;
+ char *filename;
+ GdkPixbuf *pixbuf;
+ gboolean have_preview;
+
+ preview = GTK_WIDGET (data);
+ filename = gtk_file_chooser_get_preview_filename (file_chooser);
+
+ if (filename) {
+ pixbuf = gdk_pixbuf_new_from_file_at_size (filename, 128, 128, NULL);
+ have_preview = (pixbuf != NULL);
+ g_free (filename);
+
+ gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
+ if (pixbuf)
+ gdk_pixbuf_unref (pixbuf);
+
+ gtk_file_chooser_set_preview_widget_active (file_chooser,
+ have_preview);
+ } else {
+ gtk_file_chooser_set_preview_widget_active (file_chooser, FALSE);
+ }
+}
+
+/*--------------------------------------------------------------------------*/
+/* PRIVATE. Add filters to file chooser. */
+/* Based on eog's eog_file_selection_add_filter(). */
+/*--------------------------------------------------------------------------*/
+static void
+add_image_filters_to_chooser (GtkFileChooser *chooser)
+{
+ GtkFileFilter *all_file_filter;
+ GtkFileFilter *all_img_filter;
+ GSList *formats;
+ GSList *it;
+ GtkFileFilter *filter;
+ GSList *filters = NULL;
+ gchar **mime_types, **pattern, *tmp;
+ int i;
+
+ /* All Files Filter */
+ all_file_filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (all_file_filter, _("All Files"));
+ gtk_file_filter_add_pattern (all_file_filter, "*");
+
+ /* All Image Filter */
+ all_img_filter = gtk_file_filter_new ();
+ gtk_file_filter_set_name (all_img_filter, _("All Images"));
+
+ /* Individual image filters */
+ formats = gdk_pixbuf_get_formats ();
+ for (it = formats; it != NULL; it = it->next) {
+ char *filter_name;
+ GdkPixbufFormat *format;
+ filter = gtk_file_filter_new ();
+
+ format = (GdkPixbufFormat*) it->data;
+
+ /* Filter name: First description then file extension, eg. "The PNG-Format (*.png)".*/
+ filter_name = g_strdup_printf (_("%s (*.%s)"),
+ gdk_pixbuf_format_get_description (format),
+ gdk_pixbuf_format_get_name (format));
+ gtk_file_filter_set_name (filter, filter_name);
+ g_free (filter_name);
+
+ mime_types = gdk_pixbuf_format_get_mime_types ((GdkPixbufFormat *) it->data);
+ for (i = 0; mime_types[i] != NULL; i++) {
+ gtk_file_filter_add_mime_type (filter, mime_types[i]);
+ gtk_file_filter_add_mime_type (all_img_filter, mime_types[i]);
+ }
+ g_strfreev (mime_types);
+
+ pattern = gdk_pixbuf_format_get_extensions ((GdkPixbufFormat *) it->data);
+ for (i = 0; pattern[i] != NULL; i++) {
+ tmp = g_strconcat ("*.", pattern[i], NULL);
+ gtk_file_filter_add_pattern (filter, tmp);
+ gtk_file_filter_add_pattern (all_img_filter, tmp);
+ g_free (tmp);
+ }
+ g_strfreev (pattern);
+
+ filters = g_slist_prepend (filters, filter);
+ }
+ g_slist_free (formats);
+
+ /* Add filter to filechooser */
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), all_file_filter);
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser), all_img_filter);
+ gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (chooser), all_img_filter);
+
+ for (it = filters; it != NULL; it = it->next) {
+ gtk_file_chooser_add_filter (GTK_FILE_CHOOSER (chooser),
+ GTK_FILE_FILTER (it->data));
+ }
+ g_slist_free (filters);
+}
projects / glabels / blobdiff