1 files changed, 418 insertions, 0 deletions
diff --git a/pluma/pluma-status-combo-box.c b/pluma/pluma-status-combo-box.c
new file mode 100755
index 00000000..df8808da
--- /dev/null
+++ b/pluma/pluma-status-combo-box.c
@@ -0,0 +1,418 @@
+/*
+ * pluma-status-combo-box.c
+ * This file is part of pluma
+ *
+ * Copyright (C) 2008 - Jesse van den Kieboom
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include "pluma-status-combo-box.h"
+
+#define COMBO_BOX_TEXT_DATA "PlumaStatusComboBoxTextData"
+
+#define PLUMA_STATUS_COMBO_BOX_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE((object), PLUMA_TYPE_STATUS_COMBO_BOX, PlumaStatusComboBoxPrivate))
+
+struct _PlumaStatusComboBoxPrivate
+{
+ GtkWidget *frame;
+ GtkWidget *button;
+ GtkWidget *hbox;
+ GtkWidget *label;
+ GtkWidget *item;
+ GtkWidget *arrow;
+ 
+ GtkWidget *menu;
+ GtkWidget *current_item;
+};
+
+/* Signals */
+enum
+{
+ CHANGED,
+ NUM_SIGNALS
+};
+
+/* Properties */
+enum 
+{
+ PROP_0,
+ 
+ PROP_LABEL
+};
+
+static guint signals[NUM_SIGNALS] = { 0 };
+
+G_DEFINE_TYPE(PlumaStatusComboBox, pluma_status_combo_box, GTK_TYPE_EVENT_BOX)
+
+static void
+pluma_status_combo_box_finalize (GObject *object)
+{
+ G_OBJECT_CLASS (pluma_status_combo_box_parent_class)->finalize (object);
+}
+
+static void
+pluma_status_combo_box_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ PlumaStatusComboBox *obj = PLUMA_STATUS_COMBO_BOX (object);
+
+ switch (prop_id)
+ {
+ case PROP_LABEL:
+ g_value_set_string (value, pluma_status_combo_box_get_label (obj));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+pluma_status_combo_box_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ PlumaStatusComboBox *obj = PLUMA_STATUS_COMBO_BOX (object);
+
+ switch (prop_id)
+ {
+ case PROP_LABEL:
+ pluma_status_combo_box_set_label (obj, g_value_get_string (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+pluma_status_combo_box_changed (PlumaStatusComboBox *combo,
+ GtkMenuItem *item)
+{
+ const gchar *text;
+ 
+ text = g_object_get_data (G_OBJECT (item), COMBO_BOX_TEXT_DATA);
+
+ if (text != NULL)
+ {
+ gtk_label_set_markup (GTK_LABEL (combo->priv->item), text);
+ combo->priv->current_item = GTK_WIDGET (item);
+ }
+}
+
+static void
+pluma_status_combo_box_class_init (PlumaStatusComboBoxClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ 
+ object_class->finalize = pluma_status_combo_box_finalize;
+ object_class->get_property = pluma_status_combo_box_get_property;
+ object_class->set_property = pluma_status_combo_box_set_property;
+ 
+ klass->changed = pluma_status_combo_box_changed;
+
+ signals[CHANGED] =
+ g_signal_new ("changed",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (PlumaStatusComboBoxClass,
+ changed), NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT, G_TYPE_NONE, 1,
+ GTK_TYPE_MENU_ITEM);
+ 
+ g_object_class_install_property (object_class, PROP_LABEL,
+ g_param_spec_string ("label",
+ "LABEL",
+ "The label",
+ NULL,
+ G_PARAM_READWRITE));
+
+ /* Set up a style for the button to decrease spacing. */
+ gtk_rc_parse_string (
+ "style \"pluma-status-combo-button-style\"\n"
+ "{\n"
+ " GtkWidget::focus-padding = 0\n"
+ " GtkWidget::focus-line-width = 0\n"
+ " xthickness = 0\n"
+ " ythickness = 0\n"
+ "}\n"
+ "widget \"*.pluma-status-combo-button\" style \"pluma-status-combo-button-style\"");
+
+ g_type_class_add_private (object_class, sizeof(PlumaStatusComboBoxPrivate));
+}
+
+static void
+menu_deactivate (GtkMenu *menu,
+ PlumaStatusComboBox *combo)
+{
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (combo->priv->button), FALSE);
+}
+
+static void
+menu_position_func (GtkMenu *menu,
+ gint *x,
+ gint *y,
+ gboolean *push_in,
+ PlumaStatusComboBox *combo)
+{
+ GtkRequisition request;
+ 
+ *push_in = FALSE;
+ 
+ gtk_widget_size_request (gtk_widget_get_toplevel (GTK_WIDGET (menu)), &request);
+ 
+ /* get the origin... */
+ gdk_window_get_origin (GTK_WIDGET (combo)->window, x, y);
+ 
+ /* make the menu as wide as the widget */
+ if (request.width < GTK_WIDGET (combo)->allocation.width)
+ {
+ gtk_widget_set_size_request (GTK_WIDGET (menu), GTK_WIDGET (combo)->allocation.width, -1);
+ }
+ 
+ /* position it above the widget */
+ *y -= request.height;
+}
+
+static void
+button_press_event (GtkWidget *widget,
+ GdkEventButton *event,
+ PlumaStatusComboBox *combo)
+{
+ GtkRequisition request;
+ gint max_height;
+ 
+ gtk_widget_size_request (combo->priv->menu, &request);
+
+ /* do something relative to our own height here, maybe we can do better */
+ max_height = GTK_WIDGET (combo)->allocation.height * 20;
+ 
+ if (request.height > max_height)
+ {
+ gtk_widget_set_size_request (combo->priv->menu, -1, max_height);
+ gtk_widget_set_size_request (gtk_widget_get_toplevel (combo->priv->menu), -1, max_height);
+ }
+ 
+ gtk_menu_popup (GTK_MENU (combo->priv->menu), 
+ NULL, 
+ NULL, 
+ (GtkMenuPositionFunc)menu_position_func, 
+ combo, 
+ event->button, 
+ event->time);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (combo->priv->button), TRUE);
+
+ if (combo->priv->current_item)
+ {
+ gtk_menu_shell_select_item (GTK_MENU_SHELL (combo->priv->menu), 
+ combo->priv->current_item);
+ }
+}
+
+static void
+set_shadow_type (PlumaStatusComboBox *combo)
+{
+ GtkShadowType shadow_type;
+ GtkWidget *statusbar;
+
+ /* This is a hack needed to use the shadow type of a statusbar */
+ statusbar = gtk_statusbar_new ();
+ gtk_widget_ensure_style (statusbar);
+
+ gtk_widget_style_get (statusbar, "shadow-type", &shadow_type, NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (combo->priv->frame), shadow_type);
+
+ gtk_widget_destroy (statusbar);
+}
+
+static void
+pluma_status_combo_box_init (PlumaStatusComboBox *self)
+{
+ self->priv = PLUMA_STATUS_COMBO_BOX_GET_PRIVATE (self);
+ 
+ gtk_event_box_set_visible_window (GTK_EVENT_BOX (self), TRUE);
+
+ self->priv->frame = gtk_frame_new (NULL);
+ gtk_widget_show (self->priv->frame);
+ 
+ self->priv->button = gtk_toggle_button_new ();
+ gtk_widget_set_name (self->priv->button, "pluma-status-combo-button");
+ gtk_button_set_relief (GTK_BUTTON (self->priv->button), GTK_RELIEF_NONE);
+ gtk_widget_show (self->priv->button);
+
+ set_shadow_type (self);
+
+ self->priv->hbox = gtk_hbox_new (FALSE, 3);
+ gtk_widget_show (self->priv->hbox);
+ 
+ gtk_container_add (GTK_CONTAINER (self), self->priv->frame);
+ gtk_container_add (GTK_CONTAINER (self->priv->frame), self->priv->button);
+ gtk_container_add (GTK_CONTAINER (self->priv->button), self->priv->hbox);
+ 
+ self->priv->label = gtk_label_new ("");
+ gtk_widget_show (self->priv->label);
+ 
+ gtk_label_set_single_line_mode (GTK_LABEL (self->priv->label), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (self->priv->label), 0.0, 0.5);
+ 
+ gtk_box_pack_start (GTK_BOX (self->priv->hbox), self->priv->label, FALSE, TRUE, 0);
+ 
+ self->priv->item = gtk_label_new ("");
+ gtk_widget_show (self->priv->item);
+ 
+ gtk_label_set_single_line_mode (GTK_LABEL (self->priv->item), TRUE);
+ gtk_misc_set_alignment (GTK_MISC (self->priv->item), 0, 0.5);
+ 
+ gtk_box_pack_start (GTK_BOX (self->priv->hbox), self->priv->item, TRUE, TRUE, 0);
+ 
+ self->priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE);
+ gtk_widget_show (self->priv->arrow);
+ gtk_misc_set_alignment (GTK_MISC (self->priv->arrow), 0.5, 0.5);
+ 
+ gtk_box_pack_start (GTK_BOX (self->priv->hbox), self->priv->arrow, FALSE, TRUE, 0);
+ 
+ self->priv->menu = gtk_menu_new ();
+ g_object_ref_sink (self->priv->menu);
+
+ g_signal_connect (self->priv->button, 
+ "button-press-event", 
+ G_CALLBACK (button_press_event), 
+ self);
+ g_signal_connect (self->priv->menu,
+ "deactivate",
+ G_CALLBACK (menu_deactivate),
+ self);
+}
+
+/* public functions */
+GtkWidget *
+pluma_status_combo_box_new (const gchar *label)
+{
+ return g_object_new (PLUMA_TYPE_STATUS_COMBO_BOX, "label", label, NULL);
+}
+
+void
+pluma_status_combo_box_set_label (PlumaStatusComboBox *combo, 
+ const gchar *label)
+{
+ gchar *text;
+
+ g_return_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo));
+ 
+ text = g_strconcat (" ", label, ": ", NULL);
+ gtk_label_set_markup (GTK_LABEL (combo->priv->label), text);
+ g_free (text);
+}
+
+const gchar *
+pluma_status_combo_box_get_label (PlumaStatusComboBox *combo)
+{
+ g_return_val_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo), NULL);
+
+ return gtk_label_get_label (GTK_LABEL (combo->priv->label));
+}
+
+static void
+item_activated (GtkMenuItem *item,
+ PlumaStatusComboBox *combo)
+{
+ pluma_status_combo_box_set_item (combo, item);
+}
+
+void
+pluma_status_combo_box_add_item (PlumaStatusComboBox *combo,
+ GtkMenuItem *item,
+ const gchar *text)
+{
+ g_return_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo));
+ g_return_if_fail (GTK_IS_MENU_ITEM (item));
+
+ gtk_menu_shell_append (GTK_MENU_SHELL (combo->priv->menu), GTK_WIDGET (item));
+ 
+ pluma_status_combo_box_set_item_text (combo, item, text);
+ g_signal_connect (item, "activate", G_CALLBACK (item_activated), combo);
+}
+
+void
+pluma_status_combo_box_remove_item (PlumaStatusComboBox *combo,
+ GtkMenuItem *item)
+{
+ g_return_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo));
+ g_return_if_fail (GTK_IS_MENU_ITEM (item));
+
+ gtk_container_remove (GTK_CONTAINER (combo->priv->menu),
+ GTK_WIDGET (item));
+}
+
+GList *
+pluma_status_combo_box_get_items (PlumaStatusComboBox *combo)
+{
+ g_return_val_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo), NULL);
+
+ return gtk_container_get_children (GTK_CONTAINER (combo->priv->menu));
+}
+
+const gchar *
+pluma_status_combo_box_get_item_text (PlumaStatusComboBox *combo,
+ GtkMenuItem *item)
+{
+ const gchar *ret = NULL;
+ 
+ g_return_val_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo), NULL);
+ g_return_val_if_fail (GTK_IS_MENU_ITEM (item), NULL);
+ 
+ ret = g_object_get_data (G_OBJECT (item), COMBO_BOX_TEXT_DATA);
+ 
+ return ret;
+}
+
+void 
+pluma_status_combo_box_set_item_text (PlumaStatusComboBox *combo,
+ GtkMenuItem *item,
+ const gchar *text)
+{
+ g_return_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo));
+ g_return_if_fail (GTK_IS_MENU_ITEM (item));
+
+ g_object_set_data_full (G_OBJECT (item), 
+ COMBO_BOX_TEXT_DATA,
+ g_strdup (text),
+ (GDestroyNotify)g_free);
+}
+
+void
+pluma_status_combo_box_set_item (PlumaStatusComboBox *combo,
+ GtkMenuItem *item)
+{
+ g_return_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo));
+ g_return_if_fail (GTK_IS_MENU_ITEM (item));
+
+ g_signal_emit (combo, signals[CHANGED], 0, item, NULL);
+}
+
+GtkLabel *
+pluma_status_combo_box_get_item_label (PlumaStatusComboBox *combo)
+{
+ g_return_val_if_fail (PLUMA_IS_STATUS_COMBO_BOX (combo), NULL);
+ 
+ return GTK_LABEL (combo->priv->item);
+}
+