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Diffstat (limited to 'src/idocalendarmenuitem.c')
| -rw-r--r-- | src/idocalendarmenuitem.c | 233 |
1 files changed, 233 insertions, 0 deletions
diff --git a/src/idocalendarmenuitem.c b/src/idocalendarmenuitem.c new file mode 100644 index 0000000..15d64ee --- /dev/null +++ b/src/idocalendarmenuitem.c @@ -0,0 +1,233 @@ +/* + * Copyright 2010 Canonical, Ltd. + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of either or both of the following licenses: + * + * 1) the GNU Lesser General Public License version 3, as published by the + * Free Software Foundation; and/or + * 2) the GNU Lesser General Public License version 2.1, as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranties of + * MERCHANTABILITY, SATISFACTORY QUALITY or FITNESS FOR A PARTICULAR + * PURPOSE. See the applicable version of the GNU Lesser General Public + * License for more details. + * + * You should have received a copy of both the GNU Lesser General Public + * License version 3 and version 2.1 along with this program. If not, see + * <http://www.gnu.org/licenses/> + * + * Authors: + * Cody Russell <crussell@canonical.com> + */ + +#include <gdk/gdkkeysyms.h> +#include "idocalendarmenuitem.h" + +static void ido_calendar_menu_item_select (GtkItem *item); +static void ido_calendar_menu_item_deselect (GtkItem *item); +static gboolean ido_calendar_menu_item_button_release (GtkWidget *widget, + GdkEventButton *event); +static gboolean ido_calendar_menu_item_button_press (GtkWidget *widget, + GdkEventButton *event); +static void ido_calendar_menu_item_send_focus_change (GtkWidget *widget, + gboolean in); +static void calendar_realized_cb (GtkWidget *widget, + IdoCalendarMenuItem *item); +static void calendar_move_focus_cb (GtkWidget *widget, + GtkDirectionType direction, + IdoCalendarMenuItem *item); + +struct _IdoCalendarMenuItemPrivate +{ + GtkWidget *box; + GtkWidget *calendar; + gboolean selected; +}; + +G_DEFINE_TYPE (IdoCalendarMenuItem, ido_calendar_menu_item, GTK_TYPE_MENU_ITEM) + +#define IDO_CALENDAR_MENU_ITEM_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), IDO_TYPE_CALENDAR_MENU_ITEM, IdoCalendarMenuItemPrivate)) + +static void +ido_calendar_menu_item_class_init (IdoCalendarMenuItemClass *klass) +{ + GObjectClass *gobject_class; + GtkWidgetClass *widget_class; + GtkMenuItemClass *menu_item_class; + GtkItemClass *item_class; + + gobject_class = G_OBJECT_CLASS (klass); + widget_class = GTK_WIDGET_CLASS (klass); + menu_item_class = GTK_MENU_ITEM_CLASS (klass); + item_class = GTK_ITEM_CLASS (klass); + + widget_class->button_release_event = ido_calendar_menu_item_button_release; + widget_class->button_press_event = ido_calendar_menu_item_button_press; + + item_class->select = ido_calendar_menu_item_select; + item_class->deselect = ido_calendar_menu_item_deselect; + + menu_item_class->hide_on_activate = TRUE; + + g_type_class_add_private (gobject_class, sizeof (IdoCalendarMenuItemPrivate)); +} + +static void +ido_calendar_menu_item_init (IdoCalendarMenuItem *item) +{ + IdoCalendarMenuItemPrivate *priv; + GtkBorder border; + + border.left = 4; + border.right = 4; + border.top = 2; + border.bottom = 2; + + priv = item->priv = IDO_CALENDAR_MENU_ITEM_GET_PRIVATE (item); + + priv->calendar = g_object_new (gtk_calendar_get_type (), + NULL); + + g_signal_connect (priv->calendar, + "realize", + G_CALLBACK (calendar_realized_cb), + item); + g_signal_connect (priv->calendar, + "move-focus", + G_CALLBACK (calendar_move_focus_cb), + item); + + priv->box = gtk_hbox_new (FALSE, 0); + gtk_box_pack_start (GTK_BOX (priv->box), priv->calendar, FALSE, FALSE, 0); + + gtk_container_add (GTK_CONTAINER (item), priv->box); + + gtk_widget_show_all (priv->box); +} + +static void +ido_calendar_menu_item_send_focus_change (GtkWidget *widget, + gboolean in) +{ + GdkEvent *event = gdk_event_new (GDK_FOCUS_CHANGE); + + g_object_ref (widget); + + if (in) + { + GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS); + } + else + { + GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS); + } + + event->focus_change.type = GDK_FOCUS_CHANGE; + event->focus_change.window = g_object_ref (widget->window); + event->focus_change.in = in; + + gtk_widget_event (widget, event); + + g_object_notify (G_OBJECT (widget), "has-focus"); + + g_object_unref (widget); + gdk_event_free (event); +} + +static gboolean +ido_calendar_menu_item_button_press (GtkWidget *widget, + GdkEventButton *event) +{ + GtkWidget *calendar = IDO_CALENDAR_MENU_ITEM (widget)->priv->calendar; + + if (event->button == 1) + { + if (calendar->window != NULL) + { + gdk_window_raise (calendar->window); + } + + if (!gtk_widget_has_focus (calendar)) + { + gtk_widget_grab_focus (calendar); + } + + gtk_widget_event (calendar, + ((GdkEvent *)(void*)(event))); + + return TRUE; + } + + return FALSE; +} + +static gboolean +ido_calendar_menu_item_button_release (GtkWidget *widget, + GdkEventButton *event) +{ + GtkWidget *calendar = IDO_CALENDAR_MENU_ITEM (widget)->priv->calendar; + + gtk_widget_event (calendar, + ((GdkEvent *)(void*)(event))); + + return TRUE; +} + +static void +ido_calendar_menu_item_select (GtkItem *item) +{ + IDO_CALENDAR_MENU_ITEM (item)->priv->selected = TRUE; + + ido_calendar_menu_item_send_focus_change (GTK_WIDGET (IDO_CALENDAR_MENU_ITEM (item)->priv->calendar), TRUE); +} + +static void +ido_calendar_menu_item_deselect (GtkItem *item) +{ + IDO_CALENDAR_MENU_ITEM (item)->priv->selected = FALSE; + + ido_calendar_menu_item_send_focus_change (GTK_WIDGET (IDO_CALENDAR_MENU_ITEM (item)->priv->calendar), FALSE); +} + + +static void +calendar_realized_cb (GtkWidget *widget, + IdoCalendarMenuItem *item) +{ + if (widget->window != NULL) + { + gdk_window_raise (widget->window); + } + + ido_calendar_menu_item_send_focus_change (widget, TRUE); +} + +static void +calendar_move_focus_cb (GtkWidget *widget, + GtkDirectionType direction, + IdoCalendarMenuItem *item) +{ + ido_calendar_menu_item_send_focus_change (GTK_WIDGET (IDO_CALENDAR_MENU_ITEM (item)->priv->calendar), FALSE); + + g_signal_emit_by_name (item, + "move-focus", + GTK_DIR_TAB_FORWARD); +} + +/* Public API */ +GtkWidget * +ido_calendar_menu_item_new (void) +{ + return g_object_new (IDO_TYPE_CALENDAR_MENU_ITEM, NULL); +} + +GtkWidget * +ido_calendar_menu_item_get_calendar (IdoCalendarMenuItem *item) +{ + g_return_val_if_fail (IDO_IS_CALENDAR_MENU_ITEM (item), NULL); + + return item->priv->calendar; +} |