AOO410/main/avmedia/inc/mediacontrol.hxx

/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _AVMEDIA_MEDIACONTROL_HXX
#define _AVMEDIA_MEDIACONTROL_HXX

#include <avmedia/mediaitem.hxx> 

#include <vcl/timer.hxx>
#include <vcl/slider.hxx>
#include <vcl/toolbox.hxx>
#include <vcl/edit.hxx>
#include <vcl/image.hxx>

#define AVMEDIA_CONTROLOFFSET 6

class ListBox;

namespace avmedia
{

// ---------------------
// - MediaControlStyle -
// ---------------------

enum MediaControlStyle
{
	MEDIACONTROLSTYLE_SINGLELINE = 0,
	MEDIACONTROLSTYLE_MULTILINE = 1
};

// ----------------
// - MediaControl -
// ---------------

class MediaItem;

class MediaControl : public Control
{
public:

						MediaControl( Window* pParent, MediaControlStyle eControlStyle );
	virtual				~MediaControl();
						
	const Size&			getMinSizePixel() const;
				
	void				setState( const MediaItem& rItem );
	void				getState( MediaItem& rItem ) const;
			
protected:
	
	virtual void		update() = 0;
	virtual void		execute( const MediaItem& rItem ) = 0;
	
	virtual void		Resize();

private:

	void 				implUpdateToolboxes();
	void 				implUpdateTimeSlider();
	void				implUpdateVolumeSlider();
	void				implUpdateTimeField( double fCurTime );
	Image				implGetImage( sal_Int32 nImageId ) const;

						DECL_LINK( implTimeHdl, Slider* );
						DECL_LINK( implTimeEndHdl, Slider* );
						DECL_LINK( implVolumeHdl, Slider* );
						DECL_LINK( implVolumeEndHdl, Slider* );
						DECL_LINK( implSelectHdl, ToolBox* );
						DECL_LINK( implZoomSelectHdl, ListBox* );
						DECL_LINK( implTimeoutHdl, Timer* );
						
	ImageList			maImageList;
	Timer				maTimer;
	MediaItem			maItem;
	ToolBox				maPlayToolBox;
	Slider				maTimeSlider;
	ToolBox				maMuteToolBox;
	Slider				maVolumeSlider;
	ToolBox				maZoomToolBox;
	ListBox*			mpZoomListBox;
	Edit				maTimeEdit;
	Size				maMinSize;
	MediaControlStyle	meControlStyle;
	bool                mbLocked;
};

}

#endif