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157 lines
5.5 KiB
157 lines
5.5 KiB
15 years ago
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/***************************************************************************
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* Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com *
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* Please do not use email address above for bug reports; see *
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* the README file *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
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***************************************************************************/
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#ifndef KCHMVIEWWINDOW_H
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#define KCHMVIEWWINDOW_H
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#include "forwarddeclarations.h"
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#include "kde-qt.h"
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/**
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@author Georgy Yunaev
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*/
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class KCHMViewWindow
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{
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public:
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KCHMViewWindow ( QTabWidget * parent );
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virtual ~KCHMViewWindow();
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//! Open a page from current chm archive
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bool openUrl (const QString& url );
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QString getBaseUrl() const { return m_base_url; }
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QString getOpenedPage() const { return m_openedPage; }
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QString getNewTabLink() const { return m_newTabLinkKeeper; }
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QString makeURLabsolute ( const QString &url, bool set_as_base = true );
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public:
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// virtual members, which should be implemented by viewers
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//! Invalidate current view, doing all the cleanups etc.
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virtual void invalidate();
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//! Popups the print dialog, and prints the current page on the printer.
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virtual bool printCurrentPage() = 0;
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//! Continues the find-in-page search forward or backward
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virtual void searchWord( const QString & word, bool forward = true, bool casesensitive = false ) = 0;
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//! Return current ZoomFactor.
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virtual int getZoomFactor() const = 0;
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//! Sets ZoomFactor. The value returned by getZoomFactor(), given to this function, should give the same result.
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virtual void setZoomFactor (int zoom) = 0;
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//! Relatively changes ZoomFactor. Most common values are -1 and 1.
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virtual void addZoomFactor (int value) = 0;
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virtual QObject * getQObject() = 0;
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virtual QWidget * getQWidget() = 0;
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/*!
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* Return current scrollbar position in view window. Saved on program exit.
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* There is no restriction on returned value, except that giving this value to
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* setScrollbarPosition() should move the scrollbar in the same position.
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*/
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virtual int getScrollbarPosition() = 0;
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//! Sets the scrollbar position.
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virtual void setScrollbarPosition(int pos) = 0;
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//! Select the content of the whole page
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virtual void clipSelectAll() = 0;
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//! Copies the selected content to the clipboard
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virtual void clipCopy() = 0;
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//! Returns the window title
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virtual QString getTitle() const;
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//! Navigation stuff
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virtual void navigateBack();
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virtual void navigateHome();
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virtual void navigateForward();
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//! Navigation auxiliary stuff
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virtual void setHistoryMaxSize (unsigned int size) { m_historyMaxSize = size; }
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virtual void addNavigationHistory( const QString & url, int scrollpos );
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virtual void updateNavigationToolbar();
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/*!
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* Used by contents window (and probably by other windows in future) to show
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* context menu in listviews. Put here to futher reuse code in index and search windows.
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*/
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KQPopupMenu * createListItemContextMenu ( QWidget * w );
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void setTabKeeper ( const QString& link );
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protected: /* signals */
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/*!
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* Emitted when the user clicked on the link, before the page changed.
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* If linkClicked() return false, the current page should NOT change.
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* Otherwise it should be changed to the new link value.
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*/
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virtual void signalLinkClicked ( const QString & newlink, bool& follow_link ) = 0;
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protected:
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virtual bool openPage ( const QString& url ) = 0;
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virtual void handleStartPageAsImage( QString& link );
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KQPopupMenu * getContextMenu( const QString& link, QWidget * parent );
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KQPopupMenu * createStandardContextMenu( QWidget * parent );
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//! History
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class KCHMUrlHistory
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{
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public:
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KCHMUrlHistory() { scrollbarpos = 0; }
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KCHMUrlHistory( const QString& _url, int _scrollbarpos )
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: url(_url), scrollbarpos(_scrollbarpos) {};
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const QString& getUrl() const { return url; }
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int getScrollPosition() const { return scrollbarpos; }
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void setScrollPosition( int pos ) { scrollbarpos = pos; }
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private:
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QString url;
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int scrollbarpos;
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};
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unsigned int m_historyMaxSize;
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unsigned int m_historyCurrentPos;
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QValueList<KCHMUrlHistory> m_history;
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KQPopupMenu * m_contextMenu;
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KQPopupMenu * m_contextMenuLink;
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// This member keeps a "open new tab" link between getContextMenu() call and appropriate
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// slot call
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QString m_newTabLinkKeeper;
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QString m_openedPage;
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QString m_lastOpenedPage;
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QString m_base_url;
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QTabWidget * m_parentTabWidget;
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};
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#endif
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