Kate
kateviewhelpers.h
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00021 #ifndef __KATE_VIEW_HELPERS_H__
00022 #define __KATE_VIEW_HELPERS_H__
00023
00024 #include <kselectaction.h>
00025 #include <kencodingprober.h>
00026 #include <klineedit.h>
00027
00028 #include <QtGui/QPixmap>
00029 #include <QtGui/QColor>
00030 #include <QtGui/QScrollBar>
00031 #include <QtCore/QHash>
00032 #include <QtGui/QStackedWidget>
00033 #include <QtCore/QMap>
00034
00035 #include <ktexteditor/containerinterface.h>
00036
00037 class KateDocument;
00038 class KateView;
00039 class KateViewInternal;
00040
00041 #define MAXFOLDINGCOLORS 16
00042
00043 class KateLineInfo;
00044
00045 namespace KTextEditor {
00046 class Command;
00047 class SmartRange;
00048 class AnnotationModel;
00049 }
00050
00051 class QTimer;
00052
00060 class KateScrollBar : public QScrollBar
00061 {
00062 Q_OBJECT
00063
00064 public:
00065 KateScrollBar(Qt::Orientation orientation, class KateViewInternal *parent);
00066
00067 inline bool showMarks() { return m_showMarks; }
00068 inline void setShowMarks(bool b) { m_showMarks = b; update(); }
00069
00070 Q_SIGNALS:
00071 void sliderMMBMoved(int value);
00072
00073 protected:
00074 virtual void mousePressEvent(QMouseEvent* e);
00075 virtual void mouseReleaseEvent(QMouseEvent* e);
00076 virtual void mouseMoveEvent (QMouseEvent* e);
00077 virtual void paintEvent(QPaintEvent *);
00078 virtual void resizeEvent(QResizeEvent *);
00079 virtual void styleChange(QStyle &oldStyle);
00080 virtual void sliderChange ( SliderChange change );
00081 virtual void wheelEvent(QWheelEvent *e);
00082
00083 protected Q_SLOTS:
00084 void sliderMaybeMoved(int value);
00085 void marksChanged();
00086
00087 private:
00088 void redrawMarks();
00089 void recomputeMarksPositions();
00090
00091 bool m_middleMouseDown;
00092
00093 KateView *m_view;
00094 KateDocument *m_doc;
00095 class KateViewInternal *m_viewInternal;
00096
00097 int m_topMargin;
00098 int m_bottomMargin;
00099 int m_savVisibleLines;
00100
00101 QHash<int, QColor> m_lines;
00102
00103 bool m_showMarks;
00104 };
00105
00106 class KateIconBorder : public QWidget
00107 {
00108 Q_OBJECT
00109
00110 public:
00111 KateIconBorder( KateViewInternal* internalView, QWidget *parent );
00112 virtual ~KateIconBorder();
00113
00114 virtual QSize sizeHint() const;
00115
00116 void updateFont();
00117 int lineNumberWidth() const;
00118
00119 void setIconBorderOn( bool enable );
00120 void setLineNumbersOn( bool enable );
00121 void setAnnotationBorderOn( bool enable );
00122 void setDynWrapIndicators(int state );
00123 int dynWrapIndicators() const { return m_dynWrapIndicators; }
00124 bool dynWrapIndicatorsOn() const { return m_dynWrapIndicatorsOn; }
00125 void setFoldingMarkersOn( bool enable );
00126 void toggleIconBorder() { setIconBorderOn( !iconBorderOn() ); }
00127 void toggleLineNumbers() { setLineNumbersOn( !lineNumbersOn() ); }
00128 void toggleFoldingMarkers() { setFoldingMarkersOn( !foldingMarkersOn() ); }
00129 inline bool iconBorderOn() const { return m_iconBorderOn; }
00130 inline bool lineNumbersOn() const { return m_lineNumbersOn; }
00131 inline bool foldingMarkersOn() const { return m_foldingMarkersOn; }
00132 inline bool annotationBorderOn() const { return m_annotationBorderOn; }
00133
00134 enum BorderArea { None, LineNumbers, IconBorder, FoldingMarkers, AnnotationBorder };
00135 BorderArea positionToArea( const QPoint& ) const;
00136
00137 Q_SIGNALS:
00138 void toggleRegionVisibility( unsigned int );
00139 public Q_SLOTS:
00140 void updateAnnotationBorderWidth();
00141 void updateAnnotationLine( int line );
00142 void annotationModelChanged( KTextEditor::AnnotationModel* oldmodel, KTextEditor::AnnotationModel* newmodel );
00143
00144 private:
00145 void paintEvent( QPaintEvent* );
00146 void paintBorder (int x, int y, int width, int height);
00147
00148 void mousePressEvent( QMouseEvent* );
00149 void mouseMoveEvent( QMouseEvent* );
00150 void mouseReleaseEvent( QMouseEvent* );
00151 void mouseDoubleClickEvent( QMouseEvent* );
00152 void leaveEvent(QEvent *event);
00153
00154 void showMarkMenu( uint line, const QPoint& pos );
00155
00156 void showAnnotationTooltip( int line, const QPoint& pos );
00157 void hideAnnotationTooltip();
00158 void removeAnnotationHovering();
00159 void showAnnotationMenu( int line, const QPoint& pos);
00160 int annotationLineWidth( int line );
00161
00162 KateView *m_view;
00163 KateDocument *m_doc;
00164 KateViewInternal *m_viewInternal;
00165
00166 bool m_iconBorderOn:1;
00167 bool m_lineNumbersOn:1;
00168 bool m_foldingMarkersOn:1;
00169 bool m_dynWrapIndicatorsOn:1;
00170 bool m_annotationBorderOn:1;
00171 int m_dynWrapIndicators;
00172
00173 int m_lastClickedLine;
00174
00175 int m_cachedLNWidth;
00176
00177 int m_maxCharWidth;
00178 int iconPaneWidth;
00179 int m_annotationBorderWidth;
00180
00181 mutable QPixmap m_arrow;
00182 mutable QColor m_oldBackgroundColor;
00183
00184 KTextEditor::SmartRange *m_foldingRange;
00185 int m_lastBlockLine;
00186 void showBlock(int line);
00187 void hideBlock();
00188
00189 QColor m_foldingColors[MAXFOLDINGCOLORS];
00190 QBrush foldingColor(KateLineInfo *, int,bool solid);
00191 QString m_hoveredAnnotationText;
00192
00193 void initializeFoldingColors();
00194 };
00195
00196 class KateViewEncodingAction: public KSelectAction
00197 {
00198 Q_OBJECT
00199
00200 Q_PROPERTY(QString codecName READ currentCodecName WRITE setCurrentCodec)
00201 Q_PROPERTY(int codecMib READ currentCodecMib)
00202
00203 public:
00204 KateViewEncodingAction(KateDocument *_doc, KateView *_view, const QString& text, QObject *parent);
00205
00206 ~KateViewEncodingAction();
00207
00208 KEncodingProber::ProberType currentProberType() const;
00209
00210 bool setCurrentProberType(KEncodingProber::ProberType);
00211
00212 int mibForName(const QString &codecName, bool *ok = 0) const;
00213 QTextCodec *codecForMib(int mib) const;
00214
00215 QTextCodec *currentCodec() const;
00216 bool setCurrentCodec(QTextCodec *codec);
00217
00218 QString currentCodecName() const;
00219 bool setCurrentCodec(const QString &codecName);
00220
00221 int currentCodecMib() const;
00222 bool setCurrentCodec(int mib);
00223
00224 Q_SIGNALS:
00228 void triggered(QTextCodec *codec);
00229
00235 void triggered(const QString&);
00236
00242 void triggered(KEncodingProber::ProberType);
00243
00244 protected Q_SLOTS:
00245 virtual void actionTriggered(QAction*);
00246
00247 private:
00248 KateDocument* doc;
00249 KateView *view;
00250 class Private;
00251 Private* const d;
00252 Q_PRIVATE_SLOT( d, void _k_subActionTriggered(QAction*) )
00253
00254 private Q_SLOTS:
00255 void setEncoding (const QString &e);
00256 void setProberTypeForEncodingAutoDetection (KEncodingProber::ProberType);
00257 void slotAboutToShow();
00258 };
00259
00260 class KateViewBar;
00261
00262 class KateViewBarWidget : public QWidget
00263 {
00264 Q_OBJECT
00265
00266 public:
00267 explicit KateViewBarWidget (bool addCloseButton, KateView* view, QWidget* parent = 0);
00268
00269 virtual void closed(){};
00270 protected:
00274 QWidget *centralWidget() { return m_centralWidget; }
00275 KateView* view() { return m_view; }
00276
00277 signals:
00278 void hideMe();
00279
00280 private:
00281 QWidget *m_centralWidget;
00282 KateView* m_view;
00283 };
00284
00285
00286 class KateStackedWidget : public QStackedWidget
00287 {
00288 Q_OBJECT
00289 public:
00290 KateStackedWidget(QWidget* parent);
00291 virtual QSize sizeHint() const;
00292 virtual QSize minimumSize() const;
00293 };
00294
00295 class QVBoxLayout;
00296
00297 class KateViewBar : public QWidget
00298 {
00299 Q_OBJECT
00300
00301 public:
00302 KateViewBar (bool external, KTextEditor::ViewBarContainer::Position pos,QWidget *parent,KateView *view);
00303
00304
00310 void addBarWidget (KateViewBarWidget *newBarWidget);
00315 void showBarWidget (KateViewBarWidget *barWidget);
00316
00328 void addPermanentBarWidget (KateViewBarWidget *barWidget);
00335 void removePermanentBarWidget (KateViewBarWidget *barWidget);
00339 bool hasPermanentWidget (KateViewBarWidget *barWidget) const;
00340
00341 public Q_SLOTS:
00345 void hideCurrentBarWidget();
00346
00347 protected:
00348 virtual void keyPressEvent(QKeyEvent* event);
00349 virtual void hideEvent(QHideEvent* event);
00350
00351 private:
00352 bool hasWidget(KateViewBarWidget*) const;
00356 void setViewBarVisible(bool visible);
00357
00358 bool m_external;
00359 KTextEditor::ViewBarContainer::Position m_pos;
00360
00361 private:
00362 KateView *m_view;
00363 KateStackedWidget *m_stack;
00364 KateViewBarWidget *m_permanentBarWidget;
00365 QVBoxLayout *m_layout;
00366 };
00367
00368 class KateCmdLine : public KateViewBarWidget
00369 {
00370 public:
00371 explicit KateCmdLine(KateView *view, QWidget *parent = 0);
00372 ~KateCmdLine();
00373
00374 void setText(const QString &text);
00375
00376 private:
00377 class KateCmdLineEdit *m_lineEdit;
00378 };
00379
00380 class KateCmdLineEdit : public KLineEdit
00381 {
00382 Q_OBJECT
00383
00384 public:
00385 KateCmdLineEdit (KateCmdLine *bar, KateView *view);
00386 virtual bool event(QEvent *e);
00387
00388 void hideEvent (QHideEvent *e);
00389
00390 signals:
00391 void hideRequested();
00392
00393 private Q_SLOTS:
00394 void hideLineEdit();
00395 void slotReturnPressed ( const QString& cmd );
00396
00397 protected:
00398 void focusInEvent ( QFocusEvent *ev );
00399 void keyPressEvent( QKeyEvent *ev );
00400
00401 private:
00402 void fromHistory( bool up );
00403 QString helptext( const QPoint & ) const;
00404
00405 KateView *m_view;
00406 KateCmdLine *m_bar;
00407 bool m_msgMode;
00408 QString m_oldText;
00409 uint m_histpos;
00410 uint m_cmdend;
00411 KTextEditor::Command *m_command;
00412 class KCompletion *m_oldCompletionObject;
00413 class KateCmdLnWhatsThis *m_help;
00414 QRegExp m_cmdRange;
00415 QRegExp m_gotoLine;
00416 QTimer *m_hideTimer;
00417 };
00418
00419 #endif
00420
00421