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/* -------------------------------------------------------------
queryview.h (part of The KDE Dictionary Client)
Copyright (C) 2000-2001 Christian Gebauer <gebauer@kde.org>
This file is distributed under the Artistic License.
See LICENSE for details.
-------------------------------------------------------------
SaveHelper network transparent file saving
BrowseData data structure used for caching definitions
DictHTMLPart handling of middle mouse button clicks
QueryView widget that displays the definitions
------------------------------------------------------------- */
#ifndef _QUERYVIEW_H_
#define _QUERYVIEW_H_
#include <qvbox.h>
#include <khtml_part.h>
class QFile;
class KTempFile;
class KPopupMenu;
class DictComboAction;
QString getShortString(QString str,unsigned int length);
//******** SaveHelper *******************************************
class SaveHelper {
public:
SaveHelper(const QString &saveName, const QString &filter, QWidget *parent);
~SaveHelper();
// returns a file open for writing
QFile* getFile(const QString &dialogTitle);
private:
QWidget *p_arent;
QString s_aveName, f_ilter;
KURL url;
QFile* file;
KTempFile* tmpFile;
static QString lastPath;
};
//******** BrowseData ******************************************
class BrowseData
{
public:
BrowseData(const QString &Nhtml, const QString &NqueryText);
QString html;
QString queryText;
int xPos,yPos;
};
//********* DictHTMLPart ***************************************
class DictHTMLPart : public KHTMLPart
{
Q_OBJECT
public:
DictHTMLPart(QWidget *parentWidget = 0, const char *widgetname = 0);
~DictHTMLPart();
signals:
void middleButtonClicked();
protected:
virtual void khtmlMouseReleaseEvent(khtml::MouseReleaseEvent *event);
};
//********* QueryView ******************************************
class QueryView : public QVBox
{
Q_OBJECT
public:
QueryView(QWidget *_parent = 0L);
~QueryView();
void setActions(KToolBarPopupAction* NactBack, KToolBarPopupAction* NactForward, DictComboAction* NactQueryCombo);
bool browseBackPossible() const;
bool browseForwardPossible() const;
void stop();
public slots:
void optionsChanged();
void printQuery();
void saveQuery();
void browseBack();
void browseForward();
void selectAll();
void copySelection();
void showFindDialog();
signals:
void defineRequested(const QString &query);
void matchRequested(const QString &query);
void clipboardRequested();
void enableCopy(bool selected); // emited when the user selects/deselects text
void enablePrintSave();
void renderingStarted();
void renderingStopped();
void newCaption(const QString&);
protected:
void paletteChange ( const QPalette & );
void fontChange ( const QFont & );
void saveCurrentResultPos();
void showResult();
protected slots:
void resultReady(const QString &result, const QString &query);
void partCompleted();
void slotURLRequest (const KURL &url, const KParts::URLArgs &args);
void middleButtonClicked();
void buildPopupMenu(const QString &url, const QPoint &point);
void popupDefineLink();
void popupMatchLink();
void popupOpenLink();
void popupDefineSelect();
void popupMatchSelect();
void popupDbInfo();
void enableAction(const char *, bool);
void browseBack(int);
void browseForward(int);
void updateBrowseActions();
private:
DictHTMLPart *part; // Widgets
KToolBarPopupAction *actBack, *actForward;
DictComboAction *actQueryCombo;
KPopupMenu *rightBtnMenu;
QString popupLink,popupSelect; // needed for rightbtn-popup menu
QPtrList<BrowseData> browseList;
unsigned int browsePos; // position in browseList
QString currentHTMLHeader;
bool isRendering;
};
#endif
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