app/libgimpwidgets: move GimpUnitStore and GimpUnitComboBox to libgimpwidgets

2010-10-14 22:15:25 +02:00
parent af518f9e84
commit 74458f46ee
10 changed files with 72 additions and 55 deletions
--- a/libgimpwidgets/gimpunitcombobox.c
+++ b/libgimpwidgets/gimpunitcombobox.c
@ -0,0 +1,146 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1999 Peter Mattis and Spencer Kimball
+ *
+ * gimpunitcombobox.c
+ * Copyright (C) 2004, 2008  Sven Neumann <sven@gimp.org>
+ *
+ * This library is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+#include "gimpwidgetstypes.h"
+
+#include "gimpunitcombobox.h"
+#include "gimpunitstore.h"
+
+
+static void  gimp_unit_combo_box_style_set (GtkWidget *widget,
+                                            GtkStyle  *prev_style);
+
+
+G_DEFINE_TYPE (GimpUnitComboBox, gimp_unit_combo_box, GTK_TYPE_COMBO_BOX)
+
+#define parent_class gimp_unit_combo_box_parent_class
+
+
+static void
+gimp_unit_combo_box_class_init (GimpUnitComboBoxClass *klass)
+{
+  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+
+  widget_class->style_set = gimp_unit_combo_box_style_set;
+
+  gtk_widget_class_install_style_property (widget_class,
+                                           g_param_spec_double ("label-scale",
+                                                                NULL, NULL,
+                                                                0.0,
+                                                                G_MAXDOUBLE,
+                                                                1.0,
+                                                                GIMP_PARAM_READABLE));
+}
+
+static void
+gimp_unit_combo_box_init (GimpUnitComboBox *combo)
+{
+  GtkCellLayout   *layout = GTK_CELL_LAYOUT (combo);
+  GtkCellRenderer *cell;
+
+  cell = gtk_cell_renderer_text_new ();
+  gtk_cell_layout_pack_start (layout, cell, TRUE);
+  gtk_cell_layout_set_attributes (layout, cell,
+                                  "text", GIMP_UNIT_STORE_UNIT_PLURAL,
+                                  NULL);
+}
+
+static void
+gimp_unit_combo_box_style_set (GtkWidget *widget,
+                               GtkStyle  *prev_style)
+{
+  GtkCellLayout   *layout;
+  GtkCellRenderer *cell;
+  gdouble          scale;
+
+  GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style);
+
+  gtk_widget_style_get (widget, "label-scale", &scale, NULL);
+
+  /*  hackedehack ...  */
+  layout = GTK_CELL_LAYOUT (gtk_bin_get_child (GTK_BIN (widget)));
+  gtk_cell_layout_clear (layout);
+
+  cell = g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
+                       "scale", scale,
+                       NULL);
+  gtk_cell_layout_pack_start (layout, cell, TRUE);
+  gtk_cell_layout_set_attributes (layout, cell,
+                                  "text",  GIMP_UNIT_STORE_UNIT_ABBREVIATION,
+                                  NULL);
+}
+
+/**
+ * gimp_unit_combo_box_new:
+ *
+ * Return value: a new #GimpUnitComboBox.
+ **/
+GtkWidget *
+gimp_unit_combo_box_new (void)
+{
+  GtkWidget     *combo_box;
+  GimpUnitStore *store;
+
+  store = gimp_unit_store_new (0);
+
+  combo_box = g_object_new (GIMP_TYPE_UNIT_COMBO_BOX,
+                            "model", store,
+                            NULL);
+
+  g_object_unref (store);
+
+  return combo_box;
+}
+
+/**
+ * gimp_unit_combo_box_new_with_model:
+ * @model: a GimpUnitStore
+ *
+ * Return value: a new #GimpUnitComboBox.
+ **/
+GtkWidget *
+gimp_unit_combo_box_new_with_model (GimpUnitStore *model)
+{
+  return g_object_new (GIMP_TYPE_UNIT_COMBO_BOX,
+                       "model", model,
+                       NULL);
+}
+
+GimpUnit
+gimp_unit_combo_box_get_active (GimpUnitComboBox *combo)
+{
+  g_return_val_if_fail (GIMP_IS_UNIT_COMBO_BOX (combo), -1);
+
+  return gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
+}
+
+void
+gimp_unit_combo_box_set_active (GimpUnitComboBox *combo,
+                                GimpUnit          unit)
+{
+  g_return_if_fail (GIMP_IS_UNIT_COMBO_BOX (combo));
+
+  gtk_combo_box_set_active (GTK_COMBO_BOX (combo), unit);
+}