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| -rw-r--r-- | libgimpwidgets/gimpintcombobox.c | 978 |
1 files changed, 978 insertions, 0 deletions
diff --git a/libgimpwidgets/gimpintcombobox.c b/libgimpwidgets/gimpintcombobox.c new file mode 100644 index 0000000..6cd8909 --- /dev/null +++ b/libgimpwidgets/gimpintcombobox.c @@ -0,0 +1,978 @@ +/* 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 + * <https://www.gnu.org/licenses/>. + */ + +#include "config.h" + +#include <libintl.h> + +#include <gtk/gtk.h> + +#include "gimpwidgetstypes.h" + +#include "gimpintcombobox.h" +#include "gimpintstore.h" + + +/** + * SECTION: gimpintcombobox + * @title: GimpIntComboBox + * @short_description: A widget providing a popup menu of integer + * values (e.g. enums). + * + * A widget providing a popup menu of integer values (e.g. enums). + **/ + + +enum +{ + PROP_0, + PROP_ELLIPSIZE, + PROP_LABEL, + PROP_LAYOUT +}; + + +typedef struct +{ + GtkCellRenderer *pixbuf_renderer; + GtkCellRenderer *text_renderer; + + GtkCellRenderer *menu_pixbuf_renderer; + GtkCellRenderer *menu_text_renderer; + + PangoEllipsizeMode ellipsize; + gchar *label; + GtkCellRenderer *label_renderer; + GimpIntComboBoxLayout layout; + + 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_create_cells (GimpIntComboBox *combo_box); +static void gimp_int_combo_box_data_func (GtkCellLayout *layout, + GtkCellRenderer *cell, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data); + + +G_DEFINE_TYPE_WITH_PRIVATE (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->finalize = gimp_int_combo_box_finalize; + object_class->set_property = gimp_int_combo_box_set_property; + object_class->get_property = gimp_int_combo_box_get_property; + + /** + * 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: 2.4 + */ + g_object_class_install_property (object_class, PROP_ELLIPSIZE, + g_param_spec_enum ("ellipsize", + "Ellipsize", + "Ellipsize mode for the used text cell renderer", + PANGO_TYPE_ELLIPSIZE_MODE, + PANGO_ELLIPSIZE_NONE, + GIMP_PARAM_READWRITE)); + + /** + * GimpIntComboBox:label: + * + * Sets a label on the combo-box, see gimp_int_combo_box_set_label(). + * + * Since: 2.10 + */ + g_object_class_install_property (object_class, PROP_LABEL, + g_param_spec_string ("label", + "Label", + "An optional label to be displayed", + NULL, + GIMP_PARAM_READWRITE)); + + /** + * GimpIntComboBox:layout: + * + * Specifies the combo box layout. + * + * Since: 2.10 + */ + g_object_class_install_property (object_class, PROP_LAYOUT, + g_param_spec_enum ("layout", + "Layout", + "Combo box layout", + GIMP_TYPE_INT_COMBO_BOX_LAYOUT, + GIMP_INT_COMBO_BOX_LAYOUT_ABBREVIATED, + GIMP_PARAM_READWRITE)); +} + +static void +gimp_int_combo_box_init (GimpIntComboBox *combo_box) +{ + GimpIntComboBoxPrivate *priv; + GtkListStore *store; + + combo_box->priv = priv = gimp_int_combo_box_get_instance_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->layout = GIMP_INT_COMBO_BOX_LAYOUT_ABBREVIATED; + + gimp_int_combo_box_create_cells (GIMP_INT_COMBO_BOX (combo_box)); +} + +static void +gimp_int_combo_box_finalize (GObject *object) +{ + GimpIntComboBoxPrivate *priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (object); + + g_clear_pointer (&priv->label, g_free); + + 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: + priv->ellipsize = g_value_get_enum (value); + if (priv->text_renderer) + { + g_object_set_property (G_OBJECT (priv->text_renderer), + pspec->name, value); + } + break; + case PROP_LABEL: + gimp_int_combo_box_set_label (GIMP_INT_COMBO_BOX (object), + g_value_get_string (value)); + break; + case PROP_LAYOUT: + gimp_int_combo_box_set_layout (GIMP_INT_COMBO_BOX (object), + g_value_get_enum (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_value_set_enum (value, priv->ellipsize); + break; + case PROP_LABEL: + g_value_set_string (value, priv->label); + break; + case PROP_LAYOUT: + g_value_set_enum (value, priv->layout); + 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: 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: 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 = { 0, }; + + 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: 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: 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: 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: 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: 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_set_active_by_user_data: + * @combo_box: a #GimpIntComboBox + * @user_data: an integer value + * + * Looks up the item that has the given @user_data and makes it the + * selected item in the @combo_box. + * + * Return value: %TRUE on success or %FALSE if there was no item for + * this user-data. + * + * Since: 2.10 + **/ +gboolean +gimp_int_combo_box_set_active_by_user_data (GimpIntComboBox *combo_box, + gpointer user_data) +{ + 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_user_data (model, user_data, &iter)) + { + gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo_box), &iter); + return TRUE; + } + + return FALSE; +} + +/** + * gimp_int_combo_box_get_active_user_data: + * @combo_box: a #GimpIntComboBox + * @user_data: return location for the gpointer value + * + * Retrieves the user-data of the selected (active) item in the @combo_box. + * + * Return value: %TRUE if @user_data has been set or %FALSE if no item was + * active. + * + * Since: 2.10 + **/ +gboolean +gimp_int_combo_box_get_active_user_data (GimpIntComboBox *combo_box, + gpointer *user_data) +{ + GtkTreeIter iter; + + g_return_val_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box), FALSE); + g_return_val_if_fail (user_data != 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_USER_DATA, user_data, + -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 initial @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: 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_label: + * @combo_box: a #GimpIntComboBox + * @label: a string to be shown as label + * + * Sets a caption on the @combo_box that will be displayed + * left-aligned inside the box. When a label is set, the remaining + * contents of the box will be right-aligned. This is useful for + * places where screen estate is rare, like in tool options. + * + * Since: 2.10 + **/ +void +gimp_int_combo_box_set_label (GimpIntComboBox *combo_box, + const gchar *label) +{ + GimpIntComboBoxPrivate *priv; + + g_return_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box)); + + priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box); + + if (label == priv->label) + return; + + g_free (priv->label); + + priv->label = g_strdup (label); + + gimp_int_combo_box_create_cells (combo_box); + + g_object_notify (G_OBJECT (combo_box), "label"); +} + +/** + * gimp_int_combo_box_get_label: + * @combo_box: a #GimpIntComboBox + * + * Returns the label previously set with gimp_int_combo_box_set_label(), + * or %NULL, + * + * Return value: the @combo_box' label. + * + * Since: 2.10 + **/ +const gchar * +gimp_int_combo_box_get_label (GimpIntComboBox *combo_box) +{ + g_return_val_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box), NULL); + + return GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box)->label; +} + +/** + * gimp_int_combo_box_set_layout: + * @combo_box: a #GimpIntComboBox + * @layout: the combo box layout + * + * Sets the layout of @combo_box to @layout. + * + * Since: 2.10 + **/ +void +gimp_int_combo_box_set_layout (GimpIntComboBox *combo_box, + GimpIntComboBoxLayout layout) +{ + GimpIntComboBoxPrivate *priv; + + g_return_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box)); + + priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box); + + if (layout == priv->layout) + return; + + priv->layout = layout; + + gimp_int_combo_box_create_cells (combo_box); + + g_object_notify (G_OBJECT (combo_box), "layout"); +} + +/** + * gimp_int_combo_box_get_layout: + * @combo_box: a #GimpIntComboBox + * + * Returns the layout of @combo_box + * + * Return value: the @combo_box's layout. + * + * Since: 2.10 + **/ +GimpIntComboBoxLayout +gimp_int_combo_box_get_layout (GimpIntComboBox *combo_box) +{ + g_return_val_if_fail (GIMP_IS_INT_COMBO_BOX (combo_box), + GIMP_INT_COMBO_BOX_LAYOUT_ABBREVIATED); + + return GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box)->layout; +} + +/** + * 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: 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; + + gimp_int_combo_box_create_cells (combo_box); +} + + +/* private functions */ + +static void +queue_resize_cell_view (GtkContainer *container) +{ + GList *children = gtk_container_get_children (container); + GList *list; + + for (list = children; list; list = g_list_next (list)) + { + if (GTK_IS_CELL_VIEW (list->data)) + { + gtk_widget_queue_resize (list->data); + break; + } + else if (GTK_IS_CONTAINER (list->data)) + { + queue_resize_cell_view (list->data); + } + } + + g_list_free (children); +} + +static void +gimp_int_combo_box_create_cells (GimpIntComboBox *combo_box) +{ + GimpIntComboBoxPrivate *priv = GIMP_INT_COMBO_BOX_GET_PRIVATE (combo_box); + GtkCellLayout *layout; + + /* menu layout */ + + layout = GTK_CELL_LAYOUT (combo_box); + + gtk_cell_layout_clear (layout); + + priv->menu_pixbuf_renderer = gtk_cell_renderer_pixbuf_new (); + g_object_set (priv->menu_pixbuf_renderer, + "xpad", 2, + NULL); + + priv->menu_text_renderer = gtk_cell_renderer_text_new (); + + gtk_cell_layout_pack_start (layout, + priv->menu_pixbuf_renderer, FALSE); + gtk_cell_layout_pack_start (layout, + priv->menu_text_renderer, TRUE); + + gtk_cell_layout_set_attributes (layout, + priv->menu_pixbuf_renderer, + "icon-name", GIMP_INT_STORE_ICON_NAME, + "pixbuf", GIMP_INT_STORE_PIXBUF, + NULL); + gtk_cell_layout_set_attributes (layout, + priv->menu_text_renderer, + "text", GIMP_INT_STORE_LABEL, + NULL); + + if (priv->sensitivity_func) + { + gtk_cell_layout_set_cell_data_func (layout, + priv->menu_pixbuf_renderer, + gimp_int_combo_box_data_func, + priv, NULL); + + gtk_cell_layout_set_cell_data_func (layout, + priv->menu_text_renderer, + gimp_int_combo_box_data_func, + priv, NULL); + } + + /* combo box layout */ + + layout = GTK_CELL_LAYOUT (gtk_bin_get_child (GTK_BIN (combo_box))); + + gtk_cell_layout_clear (layout); + + if (priv->layout != GIMP_INT_COMBO_BOX_LAYOUT_ICON_ONLY) + { + priv->text_renderer = gtk_cell_renderer_text_new (); + g_object_set (priv->text_renderer, + "ellipsize", priv->ellipsize, + NULL); + } + else + { + priv->text_renderer = NULL; + } + + priv->pixbuf_renderer = gtk_cell_renderer_pixbuf_new (); + + if (priv->text_renderer) + { + g_object_set (priv->pixbuf_renderer, + "xpad", 2, + NULL); + } + + if (priv->label) + { + priv->label_renderer = gtk_cell_renderer_text_new (); + g_object_set (priv->label_renderer, + "text", priv->label, + NULL); + + gtk_cell_layout_pack_start (layout, + priv->label_renderer, FALSE); + + gtk_cell_layout_pack_end (layout, + priv->pixbuf_renderer, FALSE); + + if (priv->text_renderer) + { + gtk_cell_layout_pack_end (layout, + priv->text_renderer, TRUE); + + g_object_set (priv->text_renderer, + "xalign", 1.0, + NULL); + } + } + else + { + gtk_cell_layout_pack_start (layout, + priv->pixbuf_renderer, FALSE); + + if (priv->text_renderer) + { + gtk_cell_layout_pack_start (layout, + priv->text_renderer, TRUE); + } + } + + gtk_cell_layout_set_attributes (layout, + priv->pixbuf_renderer, + "icon-name", GIMP_INT_STORE_ICON_NAME, + NULL); + + if (priv->text_renderer) + { + gtk_cell_layout_set_attributes (layout, + priv->text_renderer, + "text", GIMP_INT_STORE_LABEL, + NULL); + } + + if (priv->layout == GIMP_INT_COMBO_BOX_LAYOUT_ABBREVIATED || + priv->sensitivity_func) + { + gtk_cell_layout_set_cell_data_func (layout, + priv->pixbuf_renderer, + gimp_int_combo_box_data_func, + priv, NULL); + + if (priv->text_renderer) + { + gtk_cell_layout_set_cell_data_func (layout, + priv->text_renderer, + gimp_int_combo_box_data_func, + priv, NULL); + } + } + + /* HACK: GtkCellView doesn't invalidate itself when stuff is + * added/removed, work around this bug until GTK+ 2.24.19 + */ + if (gtk_check_version (2, 24, 19)) + { + GList *attached_menus; + + queue_resize_cell_view (GTK_CONTAINER (combo_box)); + + /* HACK HACK HACK OMG */ + attached_menus = g_object_get_data (G_OBJECT (combo_box), + "gtk-attached-menus"); + + for (; attached_menus; attached_menus = g_list_next (attached_menus)) + queue_resize_cell_view (attached_menus->data); + } +} + +static void +gimp_int_combo_box_data_func (GtkCellLayout *layout, + GtkCellRenderer *cell, + GtkTreeModel *model, + GtkTreeIter *iter, + gpointer data) +{ + GimpIntComboBoxPrivate *priv = data; + + if (priv->layout == GIMP_INT_COMBO_BOX_LAYOUT_ABBREVIATED && + cell == priv->text_renderer) + { + gchar *abbrev; + + gtk_tree_model_get (model, iter, + GIMP_INT_STORE_ABBREV, &abbrev, + -1); + + if (abbrev) + { + g_object_set (cell, + "text", abbrev, + NULL); + + g_free (abbrev); + } + } + + 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); + } +} |