AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-09-29 02:27:53 +00:00
Code Issues Projects Releases Wiki Activity

GtkFontChooser: implement gtk_font_selection_set/get_preview_text

Browse Source
This commit is contained in:
Alberto Ruiz 2011-05-03 19:59:57 +01:00 committed by Matthias Clasen
parent 14fbbf1420
commit 31776e2a25
2 changed files with 43 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
gtk/gtkfontchooser.c
View File

@ -92,14 +92,16 @@ struct _GtkFontSelectionPrivate
GtkWidget *size_spin;
GtkWidget *preview;
gboolean ignore_slider;
GtkListStore *model;
GtkTreeModel *filter;
gint size;
PangoFontFace *face;
PangoFontFamily *family;
gboolean ignore_slider;
gchar *preview_text;
#ifndef GTK_DISABLE_DEPRECATED
GtkWidget *size_list;
@ -597,6 +599,9 @@ gtk_font_selection_init (GtkFontSelection *fontsel)
priv->ignore_font = FALSE;
#endif /* GTK_DISABLE_DEPRECATED */
/* Default preview string */
priv->preview_text = g_strdup (pango_language_get_sample_string (NULL));
/* Getting the default size */
font_desc = pango_context_get_font_description (gtk_widget_get_pango_context (GTK_WIDGET (fontsel)));
priv->size = pango_font_description_get_size (font_desc);
@ -747,7 +752,7 @@ cmp_families (const void *a, const void *b)
}
static void
populate_list (GtkTreeView* treeview, GtkListStore* model)
populate_list (GtkFontSelection *fontsel, GtkTreeView* treeview, GtkListStore* model)
{
GtkStyleContext *style_context;
GdkRGBA g_color;
@ -813,7 +818,7 @@ populate_list (GtkTreeView* treeview, GtkListStore* model)
color_string,
family_and_face->str,
font_desc,
pango_language_get_sample_string (NULL));
fontsel->priv->preview_text);
gtk_list_store_append (model, &iter);
gtk_list_store_set (model, &iter,
@ -928,7 +933,7 @@ gtk_font_selection_bootstrap_fontlist (GtkFontSelection* fontsel)
gtk_tree_view_append_column (treeview, col);
populate_list (treeview, fontsel->priv->model);
populate_list (fontsel, treeview, fontsel->priv->model);
}
@ -1626,37 +1631,43 @@ gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
*
* Gets the text displayed in the preview area.
*
* Return value: the text displayed in the preview area.
* This string is owned by the widget and should not be
* modified or freed
* Return value: (transfer none): the text displayed in the
* preview area. This string is owned by the widget and
* should not be modified or freed
*/
G_CONST_RETURN gchar*
gtk_font_selection_get_preview_text (GtkFontSelection *fontsel)
{
return NULL;
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return (const gchar*)fontsel->priv->preview_text;
}
/**
* gtk_font_selection_set_preview_text:
* @fontsel: a #GtkFontSelection
* @text: the text to display in the preview area
* @text: (transfer none): the text to display in the preview area
*
* Sets the text displayed in the preview area.
* The @text is used to show how the selected font looks.
*/
void
gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
const gchar *text)
const gchar *text)
{
#if 0
GtkFontSelectionPrivate *priv;
g_return_if_fail (GTK_IS_FONT_SELECTION (fontsel));
g_return_if_fail (text != NULL);
priv = fontsel->priv;
#endif
g_free (fontsel->priv->preview_text);
fontsel->priv->preview_text = g_strdup (text);
populate_list (fontsel,
GTK_TREE_VIEW (fontsel->priv->family_face_list),
fontsel->priv->model);
gtk_entry_set_text (GTK_ENTRY (fontsel->priv->preview), text);
g_object_notify (G_OBJECT (fontsel), "preview-text");
}
#ifndef GTK_DISABLE_DEPRECATED

25
tests/testfontselection.c
View File

@ -27,6 +27,11 @@ notify_font_name_cb (GObject *fontsel, GParamSpec *pspec, gpointer data)
g_debug ("Changed font name %s", gtk_font_selection_get_font_name (GTK_FONT_SELECTION (fontsel)));
}
static void
notify_preview_text_cb (GObject *fontsel, GParamSpec *pspec, gpointer data)
{
g_debug ("Changed preview text %s", gtk_font_selection_get_preview_text (GTK_FONT_SELECTION (fontsel)));
}
int
main (int argc, char *argv[])
@ -44,21 +49,23 @@ main (int argc, char *argv[])
hbox = gtk_hbox_new (FALSE, 6);
gtk_container_add (GTK_CONTAINER (window), hbox);
g_object_ref (gtk_font_selection_get_size_list (GTK_FONT_SELECTION (fontsel)));
g_object_ref (gtk_font_selection_get_family_list (GTK_FONT_SELECTION (fontsel)));
g_object_ref (gtk_font_selection_get_face_list (GTK_FONT_SELECTION (fontsel)));
// g_object_ref (gtk_font_selection_get_size_list (GTK_FONT_SELECTION (fontsel)));
// g_object_ref (gtk_font_selection_get_family_list (GTK_FONT_SELECTION (fontsel)));
// g_object_ref (gtk_font_selection_get_face_list (GTK_FONT_SELECTION (fontsel)));
gtk_container_add (GTK_CONTAINER (hbox), gtk_font_selection_get_size_list (GTK_FONT_SELECTION (fontsel)));
gtk_container_add (GTK_CONTAINER (hbox), gtk_font_selection_get_family_list (GTK_FONT_SELECTION (fontsel)));
gtk_container_add (GTK_CONTAINER (hbox), gtk_font_selection_get_face_list (GTK_FONT_SELECTION (fontsel)));
// gtk_container_add (GTK_CONTAINER (hbox), gtk_font_selection_get_size_list (GTK_FONT_SELECTION (fontsel)));
// gtk_container_add (GTK_CONTAINER (hbox), gtk_font_selection_get_family_list (GTK_FONT_SELECTION (fontsel)));
// gtk_container_add (GTK_CONTAINER (hbox), gtk_font_selection_get_face_list (GTK_FONT_SELECTION (fontsel)));
gtk_container_add (GTK_CONTAINER (hbox), fontsel);
gtk_widget_show_all (window);
gtk_font_selection_set_font_name (GTK_FONT_SELECTION (fontsel), "Bitstream Vera Sans 45");
g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK(gtk_main_quit), NULL);
g_signal_connect (G_OBJECT (fontsel), "notify::font-name", G_CALLBACK(notify_font_name_cb), NULL);
g_signal_connect (G_OBJECT (fontsel), "notify::preview-text", G_CALLBACK(notify_preview_text_cb), NULL);
g_signal_connect (G_OBJECT (window), "delete-event", G_CALLBACK (gtk_main_quit), NULL);
g_signal_connect (G_OBJECT (fontsel), "notify::font-name", G_CALLBACK(notify_font_name_cb), NULL);
gtk_font_selection_set_font_name (GTK_FONT_SELECTION (fontsel), "Bitstream Vera Sans 45");
gtk_font_selection_set_preview_text (GTK_FONT_SELECTION (fontsel), "Siete caballos vienen de bonanza");
gtk_main ();