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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