310 lines
8.8 KiB
C++
310 lines
8.8 KiB
C++
/*------------------------------------------------------------------------------
|
|
|
|
Copyright (c) 2004 Media Development Loan Fund
|
|
|
|
This file is part of the LiveSupport project.
|
|
http://livesupport.campware.org/
|
|
To report bugs, send an e-mail to bugs@campware.org
|
|
|
|
LiveSupport 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.
|
|
|
|
LiveSupport 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 LiveSupport; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
|
|
Author : $Author: maroy $
|
|
Version : $Revision: 1.1 $
|
|
Location : $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/modules/widgets/include/LiveSupport/Widgets/ComboBoxText.h,v $
|
|
|
|
------------------------------------------------------------------------------*/
|
|
#ifndef LiveSupport_Widgets_ComboBoxText_h
|
|
#define LiveSupport_Widgets_ComboBoxText_h
|
|
|
|
#ifndef __cplusplus
|
|
#error This is a C++ include file
|
|
#endif
|
|
|
|
|
|
/* ============================================================ include files */
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "configure.h"
|
|
#endif
|
|
|
|
#include <gtkmm/label.h>
|
|
#include <gtkmm/menu.h>
|
|
#include <gtkmm/comboboxtext.h>
|
|
|
|
#include "LiveSupport/Core/Ptr.h"
|
|
|
|
|
|
namespace LiveSupport {
|
|
namespace Widgets {
|
|
|
|
using namespace LiveSupport::Core;
|
|
|
|
/* ================================================================ constants */
|
|
|
|
|
|
/* =================================================================== macros */
|
|
|
|
|
|
/* =============================================================== data types */
|
|
|
|
/**
|
|
* A combo box holding text entries.
|
|
*
|
|
* @author $Author: maroy $
|
|
* @version $Revision: 1.1 $
|
|
*/
|
|
class ComboBoxText : public Gtk::ComboBoxText
|
|
{
|
|
private:
|
|
/**
|
|
* The Gdk::Window object, used to draw inside this button.
|
|
*/
|
|
Glib::RefPtr<Gdk::Window> gdkWindow;
|
|
|
|
/**
|
|
* The Graphics Context, used to draw.
|
|
*/
|
|
Glib::RefPtr<Gdk::GC> gc;
|
|
|
|
/**
|
|
* The text displayed inside the button.
|
|
*/
|
|
Ptr<Gtk::Label>::Ref label;
|
|
|
|
/**
|
|
* The X coordinate of the label.
|
|
*/
|
|
int labelX;
|
|
|
|
/**
|
|
* The Y coordinate of the label.
|
|
*/
|
|
int labelY;
|
|
|
|
/**
|
|
* The drop-down menu for the combo box.
|
|
*/
|
|
Ptr<Gtk::Menu>::Ref menu;
|
|
|
|
/**
|
|
* The left image of the widget.
|
|
*/
|
|
Glib::RefPtr<Gdk::Pixbuf> leftImage;
|
|
|
|
/**
|
|
* The image behind the text display.
|
|
*/
|
|
Glib::RefPtr<Gdk::Pixbuf> centerImage;
|
|
|
|
/**
|
|
* The right image for the widget.
|
|
*/
|
|
Glib::RefPtr<Gdk::Pixbuf> rightImage;
|
|
|
|
/**
|
|
* Default constructor.
|
|
*/
|
|
ComboBoxText(void) throw ()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Return the popup menu position.
|
|
*
|
|
* @param x the X coordinate for the menu.
|
|
* @param y the Y coordinate for the menu.
|
|
* @param pushIn don't know what this does.
|
|
*/
|
|
void
|
|
onMenuPosition(int & x,
|
|
int & y,
|
|
bool & pushIn) throw ();
|
|
|
|
/**
|
|
* Event handler for the combo box being clicked.
|
|
*
|
|
* @param event the button click event.
|
|
* @return true if the the event was handled, false otherwise.
|
|
*/
|
|
bool
|
|
onBoxClicked(GdkEventButton * event) throw ();
|
|
|
|
/**
|
|
* Event handler for the menu item selected.
|
|
*/
|
|
void
|
|
onMenuItemSelected(void) throw ();
|
|
|
|
|
|
protected:
|
|
/**
|
|
* Handle the size request event.
|
|
*
|
|
* @param requisition the size request, also being the ouptut
|
|
* parameter.
|
|
*/
|
|
virtual void
|
|
on_size_request(Gtk::Requisition* requisition)
|
|
throw ();
|
|
|
|
/**
|
|
* Handle the size allocate event.
|
|
*
|
|
* @param allocation the allocated size.
|
|
*/
|
|
virtual void
|
|
on_size_allocate(Gtk::Allocation& allocation)
|
|
throw ();
|
|
|
|
/**
|
|
* Handle the map event.
|
|
*/
|
|
virtual void
|
|
on_map() throw ();
|
|
|
|
/**
|
|
* Handle the unmap event.
|
|
*/
|
|
virtual void
|
|
on_unmap() throw ();
|
|
|
|
/**
|
|
* Handle the realize event.
|
|
*/
|
|
virtual void
|
|
on_realize() throw ();
|
|
|
|
/**
|
|
* Handle the unrealize event.
|
|
*/
|
|
virtual void
|
|
on_unrealize() throw ();
|
|
|
|
/**
|
|
* Handle the expose event.
|
|
*
|
|
* @param event the actual expose event recieved.
|
|
* @return true if something was drawn (?)
|
|
*/
|
|
virtual bool
|
|
on_expose_event(GdkEventExpose* event) throw ();
|
|
|
|
/**
|
|
* Execute a function on all children of this container.
|
|
*
|
|
* @param includeInternals true if the callback function should
|
|
* also be called on the internals, false otherwise.
|
|
* @param callback the callback function to execute on the children.
|
|
* @param callbackData the data passed to the callback function.
|
|
*/
|
|
virtual void
|
|
forall_vfunc(gboolean includeInternals,
|
|
GtkCallback callback,
|
|
gpointer callbackData)
|
|
throw ();
|
|
|
|
/**
|
|
* Handle the add event.
|
|
*
|
|
* @param child the child being added to the widget.
|
|
*/
|
|
virtual void
|
|
on_add(Gtk::Widget* child) throw ();
|
|
|
|
/**
|
|
* Handle the remove event.
|
|
*
|
|
* @param child the child to remove from the widget.
|
|
*/
|
|
virtual void
|
|
on_remove(Gtk::Widget* child) throw ();
|
|
|
|
/**
|
|
* Tell what kind of children this container accepts.
|
|
*
|
|
* @return the type of children this container accepts.
|
|
*/
|
|
virtual GtkType
|
|
child_type_vfunc() const throw ();
|
|
|
|
|
|
public:
|
|
/**
|
|
* Constructor.
|
|
*
|
|
* @param leftImage the left image of the widget.
|
|
* @param centerImage the image under the text display.
|
|
* @param rightImage the right image for the widget.
|
|
*/
|
|
ComboBoxText(Glib::RefPtr<Gdk::Pixbuf> leftImage,
|
|
Glib::RefPtr<Gdk::Pixbuf> centerImage,
|
|
Glib::RefPtr<Gdk::Pixbuf> rightImage) throw ();
|
|
|
|
/**
|
|
* A virtual destructor.
|
|
*/
|
|
virtual
|
|
~ComboBoxText(void) throw ();
|
|
|
|
/**
|
|
* Append a new text entry to the combo box menu.
|
|
*
|
|
* @param text the text entry to append.
|
|
*/
|
|
void
|
|
append_text(const Glib::ustring &text) throw ();
|
|
|
|
/**
|
|
* Return the active text.
|
|
*
|
|
* @return the active text of the combo box.
|
|
*/
|
|
Glib::ustring
|
|
get_active_text(void) const throw ();
|
|
|
|
/**
|
|
* Insert a new text entry at a given position.
|
|
*
|
|
* @param position the position where to insert the text.
|
|
* @param text the text to insert.
|
|
*/
|
|
void
|
|
insert_text(int position,
|
|
const Glib::ustring & text) throw ();
|
|
|
|
/**
|
|
* Set the active text.
|
|
*
|
|
* @param text the text to select as active.
|
|
*/
|
|
void
|
|
set_active_text(const Glib::ustring & text) throw ();
|
|
|
|
};
|
|
|
|
|
|
/* ================================================= external data structures */
|
|
|
|
|
|
/* ====================================================== function prototypes */
|
|
|
|
|
|
} // namespace Widgets
|
|
} // namespace LiveSupport
|
|
|
|
#endif // LiveSupport_Widgets_ComboBoxText_h
|
|
|