[maemo-commits] [maemo-commits] r9276 - in projects/haf/branches/gtk+/maemo-gtk-2-10: . gtk

[From: subversion at stage.maemo.org]

Author: mitch
Date: 2007-01-23 19:54:36 +0200 (Tue, 23 Jan 2007)
New Revision: 9276

Modified:
   projects/haf/branches/gtk+/maemo-gtk-2-10/ChangeLog
   projects/haf/branches/gtk+/maemo-gtk-2-10/gtk/gtkcombobox.c
Log:
2007-01-23  Michael Natterer  <mitch at imendio.com>

	Backport configurable GtkComboBox arrow size from upstream trunk:

    2006-11-01  Kristian Rietveld  <kris at imendio.com>

	* gtk/gtkcombobox.c (gtk_combo_box_class_init),
	(gtk_combo_box_size_request): add arrow-size property to control
	the minimum size of the arrow, have the arrow scale up with the
	font by default. (#357950).



Modified: projects/haf/branches/gtk+/maemo-gtk-2-10/ChangeLog
===================================================================
--- projects/haf/branches/gtk+/maemo-gtk-2-10/ChangeLog	2007-01-23 17:31:24 UTC (rev 9275)
+++ projects/haf/branches/gtk+/maemo-gtk-2-10/ChangeLog	2007-01-23 17:54:36 UTC (rev 9276)
@@ -1,5 +1,16 @@
 2007-01-23  Michael Natterer  <mitch at imendio.com>
 
+	Backport configurable GtkComboBox arrow size from upstream trunk:
+
+    2006-11-01  Kristian Rietveld  <kris at imendio.com>
+
+	* gtk/gtkcombobox.c (gtk_combo_box_class_init),
+	(gtk_combo_box_size_request): add arrow-size property to control
+	the minimum size of the arrow, have the arrow scale up with the
+	font by default. (#357950).
+
+2007-01-23  Michael Natterer  <mitch at imendio.com>
+
 	Backport new GtkProgressBar style properties from upstream trunk:
 
     Fri Jul 14 16:13:37 2006  Tim Janik  <timj at gtk.org>

Modified: projects/haf/branches/gtk+/maemo-gtk-2-10/gtk/gtkcombobox.c
===================================================================
--- projects/haf/branches/gtk+/maemo-gtk-2-10/gtk/gtkcombobox.c	2007-01-23 17:31:24 UTC (rev 9275)
+++ projects/haf/branches/gtk+/maemo-gtk-2-10/gtk/gtkcombobox.c	2007-01-23 17:54:36 UTC (rev 9276)
@@ -756,6 +756,25 @@
                                                                  FALSE,
                                                                  GTK_PARAM_READABLE));
 
+  /**
+   * GtkComboBox:arrow-size:
+   *
+   * Sets the minimum size of the arrow in the combo box.  Note
+   * that the arrow size is coupled to the font size, so in case
+   * a larger font is used, the arrow will be larger than set
+   * by arrow size.
+   *
+   * Since: 2.12
+   */
+  gtk_widget_class_install_style_property (widget_class,
+					   g_param_spec_int ("arrow-size",
+							     P_("Arrow Size"),
+							     P_("The minimum size of the arrow in the combo box"),
+							     0,
+							     G_MAXINT,
+							     15,
+							     GTK_PARAM_READABLE));
+
   g_type_class_add_private (object_class, sizeof (GtkComboBoxPrivate));
 }
 
@@ -1897,7 +1916,12 @@
 {
   gint width, height;
   gint focus_width, focus_pad;
+  gint font_size;
+  gint arrow_size;
   GtkRequisition bin_req;
+  PangoContext *context;
+  PangoFontMetrics *metrics;
+  PangoFontDescription *font_desc;
 
   GtkComboBox *combo_box = GTK_COMBO_BOX (widget);
  
@@ -1910,8 +1934,21 @@
   gtk_widget_style_get (GTK_WIDGET (widget),
 			"focus-line-width", &focus_width,
 			"focus-padding", &focus_pad,
+			"arrow-size", &arrow_size,
 			NULL);
 
+  font_desc = GTK_BIN (widget)->child->style->font_desc;
+  context = gtk_widget_get_pango_context (widget);
+  metrics = pango_context_get_metrics (context, font_desc,
+				       pango_context_get_language (context));
+  font_size = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) +
+			    pango_font_metrics_get_descent (metrics));
+  pango_font_metrics_unref (metrics);
+
+  arrow_size = MAX (arrow_size, font_size);
+
+  gtk_widget_set_size_request (combo_box->priv->arrow, arrow_size, arrow_size);
+
   if (!combo_box->priv->tree_view)
     {
       /* menu mode */