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// -*- C++ -*-
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#ifndef KVIEWPART_H
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#define KVIEWPART_H
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#include "kviewpart_iface.h"
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#include "pageSize.h"
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#include "zoom.h"
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#include <tdeparts/browserextension.h>
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#include <tqtimer.h>
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class TDEAboutData;
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class KAboutDialog;
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class KAccel;
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class KAction;
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class TDEConfig;
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class KDirWatch;
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class TDEInstance;
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class KMultiPage;
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class KRadioAction;
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class KSelectAction;
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class KTempFile;
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class KToggleAction;
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class KURL;
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class KViewPartExtension;
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class TQHBoxLayout;
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class pageSizeDialog;
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class TQSize;
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class KViewPart : public KViewPart_Iface
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{
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Q_OBJECT
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public:
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KViewPart(TQWidget *parentWidget, const char *widgetName, TQObject *parent,
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const char *name, const TQStringList& args);
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virtual ~KViewPart();
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static TDEAboutData* createAboutData();
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bool isValid() { return multiPage; }
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/* This method calls closeURL(), but asks first ("The document was
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modified. Do you really want to close?") if the document has been
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modified after it has been loaded. */
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virtual bool closeURL_ask();
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/* Returns a description of the current page size, for use in the
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statusbar of the kviewshell that embeds this KViewPart. */
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TQString pageSizeDescription();
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/** Returns a list of mimetypes supported by the installed KViewShell plugins. */
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virtual TQStringList supportedMimeTypes();
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signals:
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void zoomChanged(const TQString &);
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void pageChanged(const TQString &);
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void sizeChanged(const TQString &);
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void scrollbarStatusChanged(bool);
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void fileOpened();
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void pluginChanged(KParts::Part*);
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public slots:
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void slotSetFullPage(bool fullpage);
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virtual void slotFileOpen();
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virtual bool closeURL();
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virtual TQStringList fileFormats() const;
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void setStatusBarTextFromMultiPage(const TQString &);
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/** Calling this slot will cause the tdemultipage to reload the file */
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void reload();
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void restoreDocument(const KURL &url, int page);
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void saveDocumentRestoreInfo(TDEConfig* config);
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protected slots:
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void slotShowSidebar();
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void slotMedia (int);
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void goToPage();
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void zoomIn();
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void zoomOut();
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void disableZoomFit();
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void updateZoomLevel();
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void enableFitToPage(bool);
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void enableFitToHeight(bool);
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void enableFitToWidth(bool);
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void fitToPage();
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void fitToHeight();
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void fitToWidth();
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void slotPrint();
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void fileChanged(const TQString&);
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// Connected to the TQLineEdit in the toolbar.
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void setZoomValue(const TQString &);
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protected:
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KToggleAction *showSidebar, *scrollbarHandling;
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KSelectAction *orientation, *media, *zoom_action;
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virtual bool openFile();
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void connectNotify ( const char * );
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void partActivateEvent( KParts::PartActivateEvent *ev );
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void guiActivateEvent( KParts::GUIActivateEvent *ev );
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private slots:
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void pageInfo(int numpages, int currentpage);
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void checkActions();
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void slotStartFitTimer();
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void doSettings();
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void preferencesChanged();
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void aboutKViewShell();
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void slotEnableMoveTool(bool enable);
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// Relay signals to the multipage. We cannot connect to the
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// slots of the multipage directly because than we would have
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// to recreate the whole interface whenever a new multipage is loaded.
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void mp_prevPage();
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void mp_nextPage();
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void mp_firstPage();
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void mp_lastPage();
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void mp_readUp();
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void mp_readDown();
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void mp_scrollUp();
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void mp_scrollDown();
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void mp_scrollLeft();
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void mp_scrollRight();
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void mp_scrollUpPage();
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void mp_scrollDownPage();
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void mp_scrollLeftPage();
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void mp_scrollRightPage();
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void mp_slotSave();
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void mp_slotSave_defaultFilename();
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void mp_doGoBack();
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void mp_doGoForward();
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void mp_showFindTextDialog();
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void mp_findNextText();
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void mp_findPrevText();
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void mp_doSelectAll();
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void mp_clearSelection();
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void mp_copyText();
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void mp_exportText();
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private:
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void initializeMultiPage();
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// This method reads the configuration file. It should only be
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// called when no document is loaded.
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void readSettings();
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void writeSettings();
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// The method openFile of this kviewpart can be called even if
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// m_file points to a compressed file. In that case, the temporary
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// file tmpUnzipped will be created and a decompressed copy of the
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// file stored there.
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KTempFile *tmpUnzipped;
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KDirWatch *watch;
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KAccel *accel;
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KAction *zoomInAct, *zoomOutAct, *backAct, *forwardAct,
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*startAct, *endAct, *gotoAct,
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*saveAction, *saveAsAction, *printAction, *readUpAct, *readDownAct;
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KAction *backAction;
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KAction *forwardAction;
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KAction *settingsAction;
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KAction* aboutAction;
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KToggleAction *watchAct,*useDocumentSpecifiedSize,
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*fitPageAct, *fitHeightAct, *fitWidthAct;
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KSelectAction* viewModeAction;
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KRadioAction* moveModeAction;
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KRadioAction* selectionModeAction;
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KAction* exportTextAction;
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KAction* copyTextAction;
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KAction* selectAllAction;
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KAction* deselectAction;
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KAction* findTextAction;
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KAction* findNextTextAction;
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KAction* findPrevAction;
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KAction* findNextAction;
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KParts::PartManager* partManager;
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TQGuardedPtr<KMultiPage> multiPage;
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// Name of the library of the currently loaded multiPage.
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// Is used to check if it is really necessary to load a new MultiPage.
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TQString multiPageLibrary;
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KViewPartExtension *m_extension;
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bool pageChangeIsConnected;
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TQWidget *mainWidget;
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TQHBoxLayout* mainLayout;
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/** This entry stores the paper size that the user has requested in
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the preferences dialog. If that paper size is actually used or
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not, depends on if the document specifies a paper size of its
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own and if the user has chosen the option "use document
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specified paper size if available" */
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pageSize userRequestedPaperSize;
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/** stores the current zoom value */
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Zoom _zoomVal;
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pageSizeDialog *_pageSizeDialog;
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TQTimer fitTimer;
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KAboutDialog* aboutDialog;
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};
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class KViewPartExtension : public KParts::BrowserExtension
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{
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Q_OBJECT
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friend class KViewPart;
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public:
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KViewPartExtension(KViewPart *parent);
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virtual ~KViewPartExtension() {}
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};
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#endif
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