Differential D5734 Diff 19029 krusader/KViewer/lister.h

Changeset View

Standalone View

View Options

krusader/KViewer/lister.h

Context not available.
34// QtCore 34​// QtCore
35#include <QList> 35​#include <QList>
36#include <QTimer> 36​#include <QTimer>
37​#include <QTextCodec>
38​#include <QMutex>
37// QtGui 39​// QtGui
38#include <QColor> 40​#include <QColor>
39// QtWidgets 41​// QtWidgets
Context not available.
66public: 68​public:
67 ListerTextArea(Lister *lister, QWidget *parent); 69​ ListerTextArea(Lister *lister, QWidget *parent);
68 void reset(); 70​ void reset();
69 void calculateText(bool forcedUpdate = false); 71​ void calculateText(const bool forcedUpdate = false);
70 void redrawTextArea(bool forcedUpdate = false); 72​ void redrawTextArea(const bool forcedUpdate = false);
71 73​
72 qint64 textToFilePosition(int x, int y, bool &isfirst); 74​ qint64 textToFilePositionOnScreen(const int x, const int y, bool &isfirst);
73 void fileToTextPosition(qint64 p, bool isfirst, int &x, int &y); 75​ void fileToTextPositionOnScreen(const qint64 p, const bool isfirst, int &x, int &y);
74 76​
75 QTextCodec * codec(); ​
76 int tabWidth() { 77​ int tabWidth() {
77 return _tabWidth; 78​ return _tabWidth;
78 } 79​ }
79 bool hexMode() { 80​ bool hexMode() {
80 return _hexMode; 81​ return _hexMode;
81 } 82​ }
82 void setHexMode(bool hexMode); 83​ void setHexMode(const bool hexMode);
83 84​
84 void copySelectedToClipboard(); 85​ void copySelectedToClipboard();
85 QString getSelectedText(); 86​ QString getSelectedText();
Context not available.
90 qint64 getCursorAnchor() { 91​ qint64 getCursorAnchor() {
91 return _cursorAnchorPos; 92​ return _cursorAnchorPos;
92 } 93​ }
93 void setCursorPosition(qint64 p, bool isfirst); 94​ void setCursorPositionInDocument(const qint64 p, const bool isfirst);
94 void ensureVisibleCursor(); 95​ void ensureVisibleCursor();
95 void deleteAnchor() { 96​ void deleteAnchor() {
96 _cursorAnchorPos = -1; 97​ _cursorAnchorPos = -1;
97 } 98​ }
98 99​
99 void setAnchorAndCursor(qint64 anchor, qint64 cursor); 100​ void setAnchorAndCursor(const qint64 anchor, const qint64 cursor);
100 void sizeChanged(); 101​ void sizeChanged();
101 102​
102protected: 103​protected:
Context not available.
107 virtual void mouseMoveEvent(QMouseEvent * e) Q_DECL_OVERRIDE; 108​ virtual void mouseMoveEvent(QMouseEvent * e) Q_DECL_OVERRIDE;
108 virtual void wheelEvent(QWheelEvent * event) Q_DECL_OVERRIDE; 109​ virtual void wheelEvent(QWheelEvent * event) Q_DECL_OVERRIDE;
109 110​
110 QStringList readLines(qint64 filePos, qint64 &endPos, int lines, QList<qint64> * locs = 0); 111​ QStringList readLines(const qint64 filePos, qint64 &endPos, const int lines, QList<qint64> * locs = 0);
111 QString readSection(qint64 p1, qint64 p2); 112​ QString readSection(qint64 p1, qint64 p2);
112 void setUpScrollBar(); 113​ void setUpScrollBar();
113 void setCursorPosition(int x, int y, int anchorX = -1, int anchorY = -1); 114​ void setCursorPositionOnScreen(const int x, const int y, const int anchorX = -1, const int anchorY = -1);
114 void handleAnchorChange(int oldAnchor); 115​ void handleAnchorChange(const int oldAnchor);
115 void performAnchorChange(int anchor); 116​ void performAnchorChange(const int anchor);
116 void getScreenPosition(int position, int &x, int &y); 117​ void getScreenPosition(const int position, int &x, int &y);
117 118​
118protected slots: 119​protected slots:
119 void slotActionTriggered(int action); 120​ void slotActionTriggered(const int action);
120 void slotCursorPositionChanged(); 121​ void slotCursorPositionChanged();
121 void blinkCursor(); 122​ void zoomIn(const int range = 1);
122 void zoomIn(int range = 1); 123​ void zoomOut(const int range = 1);
123 void zoomOut(int range = 1); ​
124 124​
125protected: 125​protected:
126 Lister *_lister; 126​ Lister *_lister;
127 127​
128 qint64 _screenStartPos; 128​ qint64 _screenStartPos = 0;
129 qint64 _screenEndPos; 129​ qint64 _screenEndPos = 0;
130 qint64 _averagePageSize; 130​ qint64 _averagePageSize = 0;
131 131​
132 qint64 _lastPageStartPos; 132​ qint64 _lastPageStartPos = 0;
133 133​
134 int _sizeX; 134​ int _sizeX = -1;
135 int _sizeY; 135​ int _sizeY = -1;
136 int _pageSize; 136​ int _pageSize = 0;
137 137​
138 int _tabWidth; 138​ int _tabWidth = 4;
139 139​
140 bool _sizeChanged; 140​ bool _sizeChanged = false;
141 141​
142 QStringList _rowContent; 142​ QStringList _rowContent;
143 QList<qint64> _rowStarts; 143​ QList<qint64> _rowStarts;
144 144​
145 qint64 _cursorPos; 145​ qint64 _cursorPos = -1;
146 bool _cursorAtFirstColumn; 146​ bool _cursorAtFirstColumn = true;
147​ bool _skipCursorChangedListener = false;
147 148​
148 qint64 _cursorAnchorPos; 149​ qint64 _cursorAnchorPos = -1;
149 150​
150 int _skippedLines; 151​ int _skippedLines = 0;
151 152​
152 bool _inSliderOp; 153​ bool _inSliderOp = false;
153 bool _inCursorUpdate; 154​ bool _hexMode = false;
154 bool _hexMode; 155​ bool _redrawing = false;
155 156​
156 bool _cursorState = false; 157​ QMutex _cursorBlinkMutex;
158​ QTimer _blinkTimer;
157}; 159​};
158 160​
159class ListerBrowserExtension : public KParts::BrowserExtension 161​class ListerBrowserExtension : public KParts::BrowserExtension
Context not available.
194 196​
195public: 197​public:
196 explicit Lister(QWidget *parent); 198​ explicit Lister(QWidget *parent);
197 ~Lister(); ​
198 199​
199 QScrollBar *scrollBar() { 200​ QScrollBar *scrollBar() {
200 return _scrollBar; 201​ return _scrollBar;
Context not available.
206 inline qint64 fileSize() { 207​ inline qint64 fileSize() {
207 return _fileSize; 208​ return _fileSize;
208 } 209​ }
209 char * cacheRef(qint64 filePos, int &size); 210​ QByteArray cacheChunk(const qint64 filePos, const int maxSize);
210 211​
211 bool isSearchEnabled(); 212​ bool isSearchEnabled();
212 void enableSearch(bool); 213​ void enableSearch(const bool);
213 void enableActions(bool); 214​ void enableActions(const bool);
214 215​
215 QString characterSet() { 216​ QString characterSet() { return _characterSet; }
216 return _characterSet; 217​ QTextCodec *codec() { return _codec; }
217 } 218​ void setCharacterSet(const QString set);
218 void setCharacterSet(QString set); 219​ void setHexMode(const bool);
219 void setHexMode(bool); ​
220 220​
221 QStringList readHexLines(qint64 &filePos, qint64 endPos, int columns, int lines); 221​ QStringList readHexLines(qint64 &filePos, const qint64 endPos, const int columns, const int lines);
222 int hexBytesPerLine(int columns); 222​ int hexBytesPerLine(const int columns);
223 int hexPositionDigits(); 223​ int hexPositionDigits();
224 int hexIndexToPosition(int columns, int index); 224​ int hexIndexToPosition(const int columns, const int index);
225 int hexPositionToIndex(int columns, int position); 225​ int hexPositionToIndex(const int columns, const int position);
226 226​
227 227​
228public slots: 228​public slots:
Context not available.
237 void saveSelected(); 237​ void saveSelected();
238 void print(); 238​ void print();
239 void toggleHexMode(); 239​ void toggleHexMode();
240​ void slotUpdate();
240 241​
241protected slots: 242​protected slots:
242 void slotUpdate(); ​
243 void slotSearchMore(); 243​ void slotSearchMore();
244 244​
245 void searchSucceeded(); 245​ void searchSucceeded();
246 void searchFailed(); 246​ void searchFailed();
247 void searchTextChanged(); 247​ void searchTextChanged();
248 248​
249 void slotFileDataReceived(KIO::Job *, const QByteArray &); ​
250 void slotFileFinished(KJob *); ​
251 ​
252 void slotDataSend(KIO::Job *, QByteArray &); 249​ void slotDataSend(KIO::Job *, QByteArray &);
253 void slotSendFinished(KJob *); 250​ void slotSendFinished(KJob *);
254 251​
Context not available.
261 return true; 258​ return true;
262 } 259​ }
263 virtual void guiActivateEvent(KParts::GUIActivateEvent * event) Q_DECL_OVERRIDE; 260​ virtual void guiActivateEvent(KParts::GUIActivateEvent * event) Q_DECL_OVERRIDE;
264 void setColor(bool match, bool restore); 261​ void setColor(const bool match, const bool restore);
265 void hideProgressBar(); 262​ void hideProgressBar();
266 void updateProgressBar(); 263​ void updateProgressBar();
267 void resetSearchPosition(); 264​ void resetSearchPosition();
268 265​
269 qint64 getFileSize(); 266​ qint64 getFileSize();
270 void search(bool forward, bool restart = false); 267​ void search(const bool forward, const bool restart = false);
271 QStringList readLines(qint64 &filePos, qint64 endPos, int columns, int lines); 268​ QStringList readLines(qint64 &filePos, const qint64 endPos, const int columns, const int lines);
272 269​
273 QTimer _updateTimer; 270​ QTimer _searchUpdateTimer;
274 ListerTextArea *_textArea; 271​ ListerTextArea *_textArea;
275 QScrollBar *_scrollBar; 272​ QScrollBar *_scrollBar;
276 QLabel *_listerLabel; 273​ QLabel *_listerLabel;
Context not available.
279 QToolButton *_searchStopButton; 276​ QToolButton *_searchStopButton;
280 QPushButton *_searchNextButton; 277​ QPushButton *_searchNextButton;
281 QPushButton *_searchPrevButton; 278​ QPushButton *_searchPrevButton;
282 bool _searchInProgress; 279​ bool _searchInProgress = false;
283 bool _searchHexadecimal; 280​ bool _searchHexadecimal = false;
284 QPushButton *_searchOptions; 281​ QPushButton *_searchOptions;
285 QLabel *_statusLabel; 282​ QLabel *_statusLabel;
286 283​
Context not available.
290 QAction *_regExpAction; 287​ QAction *_regExpAction;
291 QAction *_hexAction; 288​ QAction *_hexAction;
292 289​
293 QAction *_actionSaveSelected; 290​ QAction *_actionSaveSelected;
294 QAction *_actionSaveAs; 291​ QAction *_actionSaveAs;
295 QAction *_actionPrint; 292​ QAction *_actionPrint;
296 QAction *_actionSearch; 293​ QAction *_actionSearch;
297 QAction *_actionSearchNext; 294​ QAction *_actionSearchNext;
298 QAction *_actionSearchPrev; 295​ QAction *_actionSearchPrev;
299 QAction *_actionJumpToPosition; 296​ QAction *_actionJumpToPosition;
300 QAction *_actionHexMode; 297​ QAction *_actionHexMode;
301 ListerEncodingMenu *_actionEncoding; ​
302 298​
303 QString _filePath; 299​ QString _filePath;
304 qint64 _fileSize; 300​ qint64 _fileSize = 0;
305 ​
306 char *_cache; ​
307 int _cacheSize; ​
308 qint64 _cachePos; ​
309 301​
310 bool _active; 302​ QByteArray _cache;
303​ qint64 _cachePos = 0;
311 304​
312 KRQuery _searchQuery; 305​ KRQuery _searchQuery;
313 QByteArray _searchHexQuery; 306​ QByteArray _searchHexQuery;
314 qint64 _searchPosition; 307​ qint64 _searchPosition = 0;
315 bool _searchIsForward; 308​ bool _searchIsForward = true;
316 qint64 _searchLastFailedPosition; 309​ qint64 _searchLastFailedPosition = -1;
317 int _searchProgressCounter; 310​ int _searchProgressCounter = 0;
318 311​
319 QColor _originalBackground; 312​ QColor _originalBackground;
320 QColor _originalForeground; 313​ QColor _originalForeground;
321 314​
322 QString _characterSet; 315​ QString _characterSet;
316​ QTextCodec *_codec = QTextCodec::codecForLocale();
323 317​
324 QTemporaryFile *_tempFile; 318​ QTemporaryFile *_tempFile = 0;
325 319​
326 bool _downloading; 320​ bool _downloading = false;
327 bool _restartFromBeginning; 321​ bool _restartFromBeginning = false;
322​ QTimer _downloadUpdateTimer;
328 323​
329 qint64 _savePosition; 324​ qint64 _savePosition = 0;
330 qint64 _saveEnd; 325​ qint64 _saveEnd = 0;
331}; 326​};
332 327​
333#endif // __LISTER_H__ 328​#endif // __LISTER_H__
Context not available.