[gtk+/font-chooser: 20/92] GtkFontChooser: Adding a tree model filter for the search functionality
- From: Alberto Ruiz <aruiz src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gtk+/font-chooser: 20/92] GtkFontChooser: Adding a tree model filter for the search functionality
- Date: Mon, 25 Jul 2011 14:16:01 +0000 (UTC)
commit ec6b9933912651ee06c614b0a8f7f69188ca5a2e
Author: Alberto Ruiz <aruiz gnome org>
Date: Sat Apr 16 14:27:31 2011 +0100
GtkFontChooser: Adding a tree model filter for the search functionality
gtk/gtkfontchooser.c | 64 ++++++++++++++++++++++++++++++++++++-------------
1 files changed, 47 insertions(+), 17 deletions(-)
---
diff --git a/gtk/gtkfontchooser.c b/gtk/gtkfontchooser.c
index a33f748..35696f6 100644
--- a/gtk/gtkfontchooser.c
+++ b/gtk/gtkfontchooser.c
@@ -92,6 +92,9 @@ struct _GtkFontSelectionPrivate
GtkWidget *size_spin;
GtkWidget *preview;
+ GtkListStore *model;
+ GtkTreeModel *filter;
+
gint size;
PangoFontFace *face;
PangoFontFamily *family;
@@ -132,7 +135,7 @@ struct _GtkFontSelectionDialogPrivate
#define FONT_STYLE_LIST_WIDTH 170
#define FONT_SIZE_LIST_WIDTH 60
-#define ROW_FORMAT_STRING "<span size=\"small\" foreground=\"%s\">%s %s</span>\n<span size=\"large\" font_desc=\"%s\">%s</span>"
+#define ROW_FORMAT_STRING "<span size=\"small\" foreground=\"%s\">%s <i>%s</i></span>\n<span size=\"large\" font_desc=\"%s\">%s</span>"
/* These are what we use as the standard font sizes, for the size list.
*/
@@ -355,7 +358,8 @@ gtk_font_selection_init (GtkFontSelection *fontsel)
gtk_font_selection_bootstrap_fontlist (fontsel);
/* Set default preview text */
- gtk_entry_set_text (GTK_ENTRY (priv->preview), pango_language_get_sample_string (NULL));
+ gtk_entry_set_text (GTK_ENTRY (priv->preview),
+ pango_language_get_sample_string (NULL));
gtk_widget_pop_composite_child();
}
@@ -399,23 +403,20 @@ set_cursor_to_iter (GtkTreeView *view,
}
static void
-populate_list (GtkTreeView *treeview)
+populate_list (GtkTreeView* treeview, GtkListStore* model)
{
GtkStyleContext *style_context;
GdkRGBA g_color;
PangoColor p_color;
gchar *color_string;
- GtkListStore *model;
- GtkTreeIter match_row;
+ GtkTreeIter match_row;
gint n_families, i;
PangoFontFamily **families;
GString *tmp = g_string_new (NULL);
- model = GTK_LIST_STORE (gtk_tree_view_get_model (treeview));
-
pango_context_list_families (gtk_widget_get_pango_context (GTK_WIDGET (treeview)),
&families,
&n_families);
@@ -488,21 +489,50 @@ populate_list (GtkTreeView *treeview)
g_free (families);
}
+gboolean
+visible_func (GtkTreeModel *model, GtkTreeIter *iter, gpointer data)
+{
+ GtkFontSelectionPrivate *priv = (GtkFontSelectionPrivate*) data;
+
+ const gchar *search_text = (const gchar*)gtk_entry_get_text (GTK_ENTRY (priv->search_entry));
+ gchar *font_name;
+ gchar *font_name_casefold;
+ gchar *search_text_casefold;
+
+ gtk_tree_model_get (model, iter,
+ FAMILY_NAME_COLUMN, &font_name,
+ -1);
+
+ if (font_name == NULL)
+ {
+ g_free (font_name);
+ return FALSE;
+ }
+
+ font_name_casefold = g_utf8_casefold (font_name, -1);
+ search_text_casefold = g_utf8_casefold (search_text, -1);
+
+ g_free (search_text_casefold);
+ g_free (font_name_casefold);
+ g_free (font_name);
+ return FALSE;
+}
+
static void
gtk_font_selection_bootstrap_fontlist (GtkFontSelection* fontsel)
{
- GtkListStore *fonts_model;
GtkTreeView *treeview = GTK_TREE_VIEW (fontsel->priv->family_face_list);
GtkTreeViewColumn *col;
-
-
- fonts_model = gtk_list_store_new (4,
- PANGO_TYPE_FONT_FAMILY,
- PANGO_TYPE_FONT_FACE,
- G_TYPE_STRING,
- G_TYPE_STRING);
- gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (fonts_model));
+ fontsel->priv->model = gtk_list_store_new (4,
+ PANGO_TYPE_FONT_FAMILY,
+ PANGO_TYPE_FONT_FACE,
+ G_TYPE_STRING,
+ G_TYPE_STRING);
+ fontsel->priv->filter = gtk_tree_model_filter_new (GTK_TREE_MODEL (fontsel->priv->model),
+ NULL);
+
+ gtk_tree_view_set_model (treeview, GTK_TREE_MODEL (fontsel->priv->filter));
gtk_tree_view_set_rules_hint (treeview, TRUE);
gtk_tree_view_set_headers_visible (treeview, FALSE);
@@ -513,7 +543,7 @@ gtk_font_selection_bootstrap_fontlist (GtkFontSelection* fontsel)
NULL);
gtk_tree_view_append_column (treeview, col);
- populate_list (treeview);
+ populate_list (treeview, fontsel->priv->model);
}
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