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/***************************************************************************
* Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com *
* Please do not use email address above for bug reports; see *
* the README file *
* *
* 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., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef KCHMVIEWWINDOW_H
#define KCHMVIEWWINDOW_H
#include "forwarddeclarations.h"
#include "kde-qt.h"
/**
@author Georgy Yunaev
*/
class KCHMViewWindow
{
public:
KCHMViewWindow ( TQTabWidget * parent );
virtual ~KCHMViewWindow();
//! Open a page from current chm archive
bool openUrl (const TQString& url );
TQString getBaseUrl() const { return m_base_url; }
TQString getOpenedPage() const { return m_openedPage; }
TQString getNewTabLink() const { return m_newTabLinkKeeper; }
TQString makeURLabsolute ( const TQString &url, bool set_as_base = true );
public:
// virtual members, which should be implemented by viewers
//! Invalidate current view, doing all the cleanups etc.
virtual void invalidate();
//! Popups the print dialog, and prints the current page on the printer.
virtual bool printCurrentPage() = 0;
//! Continues the find-in-page search forward or backward
virtual void searchWord( const TQString & word, bool forward = true, bool casesensitive = false ) = 0;
//! Return current ZoomFactor.
virtual int getZoomFactor() const = 0;
//! Sets ZoomFactor. The value returned by getZoomFactor(), given to this function, should give the same result.
virtual void setZoomFactor (int zoom) = 0;
//! Relatively changes ZoomFactor. Most common values are -1 and 1.
virtual void addZoomFactor (int value) = 0;
virtual TQObject * getTQObject() = 0;
virtual TQWidget * getTQWidget() = 0;
/*!
* Return current scrollbar position in view window. Saved on program exit.
* There is no restriction on returned value, except that giving this value to
* setScrollbarPosition() should move the scrollbar in the same position.
*/
virtual int getScrollbarPosition() = 0;
//! Sets the scrollbar position.
virtual void setScrollbarPosition(int pos) = 0;
//! Select the content of the whole page
virtual void clipSelectAll() = 0;
//! Copies the selected content to the clipboard
virtual void clipCopy() = 0;
//! Returns the window title
virtual TQString getTitle() const;
//! Navigation stuff
virtual void navigateBack();
virtual void navigateHome();
virtual void navigateForward();
//! Navigation auxiliary stuff
virtual void setHistoryMaxSize (unsigned int size) { m_historyMaxSize = size; }
virtual void addNavigationHistory( const TQString & url, int scrollpos );
virtual void updateNavigationToolbar();
/*!
* Used by contents window (and probably by other windows in future) to show
* context menu in listviews. Put here to futher reuse code in index and search windows.
*/
KTQPopupMenu * createListItemContextMenu ( TQWidget * w );
void setTabKeeper ( const TQString& link );
protected: /* signals */
/*!
* Emitted when the user clicked on the link, before the page changed.
* If linkClicked() return false, the current page should NOT change.
* Otherwise it should be changed to the new link value.
*/
virtual void signalLinkClicked ( const TQString & newlink, bool& follow_link ) = 0;
protected:
virtual bool openPage ( const TQString& url ) = 0;
virtual void handleStartPageAsImage( TQString& link );
KTQPopupMenu * getContextMenu( const TQString& link, TQWidget * parent );
KTQPopupMenu * createStandardContextMenu( TQWidget * parent );
//! History
class KCHMUrlHistory
{
public:
KCHMUrlHistory() { scrollbarpos = 0; }
KCHMUrlHistory( const TQString& _url, int _scrollbarpos )
: url(_url), scrollbarpos(_scrollbarpos) {};
const TQString& getUrl() const { return url; }
int getScrollPosition() const { return scrollbarpos; }
void setScrollPosition( int pos ) { scrollbarpos = pos; }
private:
TQString url;
int scrollbarpos;
};
unsigned int m_historyMaxSize;
unsigned int m_historyCurrentPos;
TQValueList<KCHMUrlHistory> m_history;
KTQPopupMenu * m_contextMenu;
KTQPopupMenu * m_contextMenuLink;
// This member keeps a "open new tab" link between getContextMenu() call and appropriate
// slot call
TQString m_newTabLinkKeeper;
TQString m_openedPage;
TQString m_lastOpenedPage;
TQString m_base_url;
TQTabWidget * m_parentTabWidget;
};
#endif
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