[gimp] Revert "Make some GimpCoords* params const"
- From: Sven Neumann <neo src gnome org>
- To: svn-commits-list gnome org
- Subject: [gimp] Revert "Make some GimpCoords* params const"
- Date: Sun, 17 May 2009 18:00:52 -0400 (EDT)
commit a6d8c7c5c4d6ff28f2d9b77eba62cb623578d9ba
Author: Sven Neumann <sven gimp org>
Date: Mon May 18 00:01:34 2009 +0200
Revert "Make some GimpCoords* params const"
This reverts commit 063a6f03aa701ea5eaad3da0155ff2f481852aed.
---
libgimpwidgets/gimpintcombobox.c | 567 ++++++++++++++++++++++++++++++++++++++
1 files changed, 567 insertions(+), 0 deletions(-)
diff --git a/libgimpwidgets/gimpintcombobox.c b/libgimpwidgets/gimpintcombobox.c
new file mode 100644
index 0000000..cac98ac
--- /dev/null
+++ b/libgimpwidgets/gimpintcombobox.c
@@ -0,0 +1,567 @@
+/* LIBGIMP - The GIMP Library
+ * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
+ *
+ * gimpintcombobox.c
+ * Copyright (C) 2004 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
+ * Lesser 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 <libintl.h>
+
+#include <gtk/gtk.h>
+
+#include "gimpwidgetstypes.h"
+
+#include "gimpintcombobox.h"
+#include "gimpintstore.h"
+
+
+enum
+{
+ PROP_0,
+ PROP_ELLIPSIZE
+};
+
+
+typedef struct
+{
+ GtkCellRenderer *pixbuf_renderer;
+ GtkCellRenderer *text_renderer;
+
+ GimpIntSensitivityFunc sensitivity_func;
+ gpointer sensitivity_data;
+ GDestroyNotify sensitivity_destroy;
+} GimpIntComboBoxPrivate;
+
+#define GIMP_INT_COMBO_BOX_GET_PRIVATE(obj) \
+ ((GimpIntComboBoxPrivate *) ((GimpIntComboBox *) (obj))->priv)
+
+
+static void gimp_int_combo_box_finalize (GObject *object);
+static void gimp_int_combo_box_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gimp_int_combo_box_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec);
+
+static void gimp_int_combo_box_data_func (GtkCellLayout *layout,
+ GtkCellRenderer *cell,
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ gpointer data);
+
+
+G_DEFINE_TYPE (GimpIntComboBox, gimp_int_combo_box, GTK_TYPE_COMBO_BOX)
+
+#define parent_class gimp_int_combo_box_parent_class
+
+
+static void
+gimp_int_combo_box_class_init (GimpIntComboBoxClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->set_property = gimp_int_combo_box_set_property;
+ object_class->get_property = gimp_int_combo_box_get_property;
+ object_class->finalize = gimp_int_combo_box_finalize;
+
+ /**
+ * GimpIntComboBox:ellipsize:
+ *
+ * Specifies the preferred place to ellipsize text in the combo-box,
+ * if the cell renderer does not have enough room to display the
+ * entire string.
+ *
+ * Since: GIMP 2.4
+ */
+ g_object_class_install_property (object_class,
+ PROP_ELLIPSIZE,
+ g_param_spec_enum ("ellipsize", NULL, NULL,
+ PANGO_TYPE_ELLIPSIZE_MODE,
+ PANGO_ELLIPSIZE_NONE,
+ GIMP_PARAM_READWRITE));
+
+ g_type_class_add_private (object_class, sizeof (GimpIntComboBoxPrivate));
+}
+
+static void
+gimp_int_combo_box_init (GimpIntComboBox *combo_box)
+{
+ GimpIntComboBoxPrivate *priv;
+ GtkListStore *store;
+ GtkCellRenderer *cell;
+
+ combo_box->priv = G_TYPE_INSTANCE_GET_PRIVATE (combo_box,
+ GIMP_TYPE_INT_COMBO_BOX,
+ GimpIntComboBoxPrivate);
+
+ priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box);
+
+ store = gimp_int_store_new ();
+ gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), GTK_TREE_MODEL (store));
+ g_object_unref (store);
+
+ priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box);
+
+ priv->pixbuf_renderer = cell = gtk_cell_renderer_pixbuf_new ();
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), cell, FALSE);
+ gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), cell,
+ "stock-id", GIMP_INT_STORE_STOCK_ID,
+ "pixbuf", GIMP_INT_STORE_PIXBUF,
+ NULL);
+
+ priv->text_renderer = cell = gtk_cell_renderer_text_new ();
+
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), cell, TRUE);
+ gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), cell,
+ "text", GIMP_INT_STORE_LABEL,
+ NULL);
+}
+
+static void
+gimp_int_combo_box_finalize (GObject *object)
+{
+ GimpIntComboBoxPrivate *priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (object);
+
+ if (priv->sensitivity_destroy)
+ {
+ GDestroyNotify d = priv->sensitivity_destroy;
+
+ priv->sensitivity_destroy = NULL;
+ d (priv->sensitivity_data);
+ }
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+gimp_int_combo_box_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GimpIntComboBoxPrivate *priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (object);
+
+ switch (property_id)
+ {
+ case PROP_ELLIPSIZE:
+ g_object_set_property (G_OBJECT (priv->text_renderer),
+ pspec->name, value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+static void
+gimp_int_combo_box_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GimpIntComboBoxPrivate *priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (object);
+
+ switch (property_id)
+ {
+ case PROP_ELLIPSIZE:
+ g_object_get_property (G_OBJECT (priv->text_renderer),
+ pspec->name, value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+ break;
+ }
+}
+
+
+/**
+ * gimp_int_combo_box_new:
+ * @first_label: the label of the first item
+ * @first_value: the value of the first item
+ * @...: a %NULL terminated list of more label, value pairs
+ *
+ * Creates a GtkComboBox that has integer values associated with each
+ * item. The items to fill the combo box with are specified as a %NULL
+ * terminated list of label/value pairs.
+ *
+ * If you need to construct an empty #GimpIntComboBox, it's best to use
+ * g_object_new (GIMP_TYPE_INT_COMBO_BOX, NULL).
+ *
+ * Return value: a new #GimpIntComboBox.
+ *
+ * Since: GIMP 2.2
+ **/
+GtkWidget *
+gimp_int_combo_box_new (const gchar *first_label,
+ gint first_value,
+ ...)
+{
+ GtkWidget *combo_box;
+ va_list args;
+
+ va_start (args, first_value);
+
+ combo_box = gimp_int_combo_box_new_valist (first_label, first_value, args);
+
+ va_end (args);
+
+ return combo_box;
+}
+
+/**
+ * gimp_int_combo_box_new_valist:
+ * @first_label: the label of the first item
+ * @first_value: the value of the first item
+ * @values: a va_list with more values
+ *
+ * A variant of gimp_int_combo_box_new() that takes a va_list of
+ * label/value pairs. Probably only useful for language bindings.
+ *
+ * Return value: a new #GimpIntComboBox.
+ *
+ * Since: GIMP 2.2
+ **/
+GtkWidget *
+gimp_int_combo_box_new_valist (const gchar *first_label,
+ gint first_value,
+ va_list values)
+{
+ GtkWidget *combo_box;
+ GtkListStore *store;
+ const gchar *label;
+ gint value;
+
+ combo_box = g_object_new (GIMP_TYPE_INT_COMBO_BOX, NULL);
+
+ store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
+
+ for (label = first_label, value = first_value;
+ label;
+ label = va_arg (values, const gchar *), value = va_arg (values, gint))
+ {
+ GtkTreeIter iter;
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ GIMP_INT_STORE_VALUE, value,
+ GIMP_INT_STORE_LABEL, label,
+ -1);
+ }
+
+ return combo_box;
+}
+
+/**
+ * gimp_int_combo_box_new_array:
+ * @n_values: the number of values
+ * @labels: an array of labels (array length must be @n_values)
+ *
+ * A variant of gimp_int_combo_box_new() that takes an array of labels.
+ * The array indices are used as values.
+ *
+ * Return value: a new #GimpIntComboBox.
+ *
+ * Since: GIMP 2.2
+ **/
+GtkWidget *
+gimp_int_combo_box_new_array (gint n_values,
+ const gchar *labels[])
+{
+ GtkWidget *combo_box;
+ GtkListStore *store;
+ gint i;
+
+ g_return_val_if_fail (n_values >= 0, NULL);
+ g_return_val_if_fail (labels != NULL || n_values == 0, NULL);
+
+ combo_box = g_object_new (GIMP_TYPE_INT_COMBO_BOX, NULL);
+
+ store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
+
+ for (i = 0; i < n_values; i++)
+ {
+ GtkTreeIter iter;
+
+ if (labels[i])
+ {
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ GIMP_INT_STORE_VALUE, i,
+ GIMP_INT_STORE_LABEL, gettext (labels[i]),
+ -1);
+ }
+ }
+
+ return combo_box;
+}
+
+/**
+ * gimp_int_combo_box_prepend:
+ * @combo_box: a #GimpIntComboBox
+ * @...: pairs of column number and value, terminated with -1
+ *
+ * This function provides a convenient way to prepend items to a
+ * #GimpIntComboBox. It prepends a row to the @combo_box's list store
+ * and calls gtk_list_store_set() for you.
+ *
+ * The column number must be taken from the enum #GimpIntStoreColumns.
+ *
+ * Since: GIMP 2.2
+ **/
+void
+gimp_int_combo_box_prepend (GimpIntComboBox *combo_box,
+ ...)
+{
+ GtkListStore *store;
+ GtkTreeIter iter;
+ va_list args;
+
+ g_return_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box));
+
+ store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
+
+ va_start (args, combo_box);
+
+ gtk_list_store_prepend (store, &iter);
+ gtk_list_store_set_valist (store, &iter, args);
+
+ va_end (args);
+}
+
+/**
+ * gimp_int_combo_box_append:
+ * @combo_box: a #GimpIntComboBox
+ * @...: pairs of column number and value, terminated with -1
+ *
+ * This function provides a convenient way to append items to a
+ * #GimpIntComboBox. It appends a row to the @combo_box's list store
+ * and calls gtk_list_store_set() for you.
+ *
+ * The column number must be taken from the enum #GimpIntStoreColumns.
+ *
+ * Since: GIMP 2.2
+ **/
+void
+gimp_int_combo_box_append (GimpIntComboBox *combo_box,
+ ...)
+{
+ GtkListStore *store;
+ GtkTreeIter iter;
+ va_list args;
+
+ g_return_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box));
+
+ store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
+
+ va_start (args, combo_box);
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set_valist (store, &iter, args);
+
+ va_end (args);
+}
+
+/**
+ * gimp_int_combo_box_set_active:
+ * @combo_box: a #GimpIntComboBox
+ * @value: an integer value
+ *
+ * Looks up the item that belongs to the given @value and makes it the
+ * selected item in the @combo_box.
+ *
+ * Return value: %TRUE on success or %FALSE if there was no item for
+ * this value.
+ *
+ * Since: GIMP 2.2
+ **/
+gboolean
+gimp_int_combo_box_set_active (GimpIntComboBox *combo_box,
+ gint value)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+
+ g_return_val_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box), FALSE);
+
+ model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
+
+ if (gimp_int_store_lookup_by_value (model, value, &iter))
+ {
+ gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ * gimp_int_combo_box_get_active:
+ * @combo_box: a #GimpIntComboBox
+ * @value: return location for the integer value
+ *
+ * Retrieves the value of the selected (active) item in the @combo_box.
+ *
+ * Return value: %TRUE if @value has been set or %FALSE if no item was
+ * active.
+ *
+ * Since: GIMP 2.2
+ **/
+gboolean
+gimp_int_combo_box_get_active (GimpIntComboBox *combo_box,
+ gint *value)
+{
+ GtkTreeIter iter;
+
+ g_return_val_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box), FALSE);
+ g_return_val_if_fail (value != NULL, FALSE);
+
+ if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo_box), &iter))
+ {
+ gtk_tree_model_get (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)),
+ &iter,
+ GIMP_INT_STORE_VALUE, value,
+ -1);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ * gimp_int_combo_box_connect:
+ * @combo_box: a #GimpIntComboBox
+ * @value: the value to set
+ * @callback: a callback to connect to the @combo_box's "changed" signal
+ * @data: a pointer passed as data to g_signal_connect()
+ *
+ * A convenience function that sets the inital @value of a
+ * #GimpIntComboBox and connects @callback to the "changed"
+ * signal.
+ *
+ * This function also calls the @callback once after setting the
+ * initial @value. This is often convenient when working with combo
+ * boxes that select a default active item, like for example
+ * gimp_drawable_combo_box_new(). If you pass an invalid initial
+ * @value, the @callback will be called with the default item active.
+ *
+ * Return value: the signal handler ID as returned by g_signal_connect()
+ *
+ * Since: GIMP 2.2
+ **/
+gulong
+gimp_int_combo_box_connect (GimpIntComboBox *combo_box,
+ gint value,
+ GCallback callback,
+ gpointer data)
+{
+ gulong handler = 0;
+
+ g_return_val_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box), 0);
+
+ if (callback)
+ handler = g_signal_connect (combo_box, "changed", callback, data);
+
+ if (! gimp_int_combo_box_set_active (combo_box, value))
+ g_signal_emit_by_name (combo_box, "changed", NULL);
+
+ return handler;
+}
+
+/**
+ * gimp_int_combo_box_set_sensitivity:
+ * @combo_box: a #GimpIntComboBox
+ * @func: a function that returns a boolean value, or %NULL to unset
+ * @data: data to pass to @func
+ * @destroy: destroy notification for @data
+ *
+ * Sets a function that is used to decide about the sensitivity of
+ * rows in the @combo_box. Use this if you want to set certain rows
+ * insensitive.
+ *
+ * Calling gtk_widget_queue_draw() on the @combo_box will cause the
+ * sensitivity to be updated.
+ *
+ * Since: GIMP 2.4
+ **/
+void
+gimp_int_combo_box_set_sensitivity (GimpIntComboBox *combo_box,
+ GimpIntSensitivityFunc func,
+ gpointer data,
+ GDestroyNotify destroy)
+{
+ GimpIntComboBoxPrivate *priv;
+
+ g_return_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box));
+
+ priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box);
+
+ if (priv->sensitivity_destroy)
+ {
+ GDestroyNotify d = priv->sensitivity_destroy;
+
+ priv->sensitivity_destroy = NULL;
+ d (priv->sensitivity_data);
+ }
+
+ priv->sensitivity_func = func;
+ priv->sensitivity_data = data;
+ priv->sensitivity_destroy = destroy;
+
+ gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo_box),
+ priv->pixbuf_renderer,
+ func ?
+ gimp_int_combo_box_data_func : NULL,
+ priv, NULL);
+
+ gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (combo_box),
+ priv->text_renderer,
+ func ?
+ gimp_int_combo_box_data_func : NULL,
+ priv, NULL);
+}
+
+
+static void
+gimp_int_combo_box_data_func (GtkCellLayout *layout,
+ GtkCellRenderer *cell,
+ GtkTreeModel *model,
+ GtkTreeIter *iter,
+ gpointer data)
+{
+ GimpIntComboBoxPrivate *priv = data;
+
+ if (priv->sensitivity_func)
+ {
+ gint value;
+ gboolean sensitive;
+
+ gtk_tree_model_get (model, iter,
+ GIMP_INT_STORE_VALUE, &value,
+ -1);
+
+ sensitive = priv->sensitivity_func (value, priv->sensitivity_data);
+
+ g_object_set (cell,
+ "sensitive", sensitive,
+ NULL);
+ }
+}
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