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-rw-r--r--noncore/graphics/drawpad/drawpad.cpp28
-rw-r--r--noncore/graphics/drawpad/drawpad.h4
-rw-r--r--noncore/graphics/drawpad/drawpadcanvas.cpp144
-rw-r--r--noncore/graphics/drawpad/drawpadcanvas.h4
-rw-r--r--noncore/graphics/drawpad/erasetool.cpp8
-rw-r--r--noncore/graphics/drawpad/filltool.cpp8
-rw-r--r--noncore/graphics/drawpad/page.cpp60
-rw-r--r--noncore/graphics/drawpad/page.h18
-rw-r--r--noncore/graphics/drawpad/pageinformationdialog.cpp4
-rw-r--r--noncore/graphics/drawpad/pointtool.cpp8
-rw-r--r--noncore/graphics/drawpad/shapetool.cpp12
-rw-r--r--noncore/graphics/drawpad/texttool.cpp6
-rw-r--r--noncore/graphics/drawpad/thumbnailview.cpp6
13 files changed, 146 insertions, 164 deletions
diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp
index 4eb47a5..b0a414e 100644
--- a/noncore/graphics/drawpad/drawpad.cpp
+++ b/noncore/graphics/drawpad/drawpad.cpp
@@ -55,9 +55,7 @@ DrawPad::DrawPad(QWidget* parent, const char* name)
55 55
56 m_pDrawPadCanvas = new DrawPadCanvas(this, this); 56 m_pDrawPadCanvas = new DrawPadCanvas(this, this);
57 57
58 connect(m_pDrawPadCanvas, SIGNAL(pagesChanged()), this, SLOT(updateNavigationToolButtons())); 58 connect(m_pDrawPadCanvas, SIGNAL(pagesChanged()), this, SLOT(updateView()));
59 connect(m_pDrawPadCanvas, SIGNAL(pagesChanged()), this, SLOT(updateCaption()));
60 connect(m_pDrawPadCanvas, SIGNAL(pageBackupsChanged()), this, SLOT(updateUndoRedoToolButtons()));
61 59
62 setCentralWidget(m_pDrawPadCanvas); 60 setCentralWidget(m_pDrawPadCanvas);
63 61
@@ -542,27 +540,21 @@ void DrawPad::changeBrushColor(const QColor& color)
542 m_pBrushColorToolButton->popup()->hide(); 540 m_pBrushColorToolButton->popup()->hide();
543} 541}
544 542
545void DrawPad::updateUndoRedoToolButtons() 543void DrawPad::updateView()
546{
547 m_pUndoAction->setEnabled(m_pDrawPadCanvas->undoEnabled());
548 m_pRedoAction->setEnabled(m_pDrawPadCanvas->redoEnabled());
549}
550
551void DrawPad::updateNavigationToolButtons()
552{
553 m_pFirstPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled());
554 m_pPreviousPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled());
555 m_pNextPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled());
556 m_pLastPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled());
557}
558
559void DrawPad::updateCaption()
560{ 544{
561 uint pagePosition = m_pDrawPadCanvas->pagePosition(); 545 uint pagePosition = m_pDrawPadCanvas->pagePosition();
562 uint pageCount = m_pDrawPadCanvas->pageCount(); 546 uint pageCount = m_pDrawPadCanvas->pageCount();
563 547
564 setCaption(tr("DrawPad") + " - " + tr("Page") + " " 548 setCaption(tr("DrawPad") + " - " + tr("Page") + " "
565 + QString::number(pagePosition) + "/" + QString::number(pageCount)); 549 + QString::number(pagePosition) + "/" + QString::number(pageCount));
550
551 m_pUndoAction->setEnabled(m_pDrawPadCanvas->currentPage()->undoEnabled());
552 m_pRedoAction->setEnabled(m_pDrawPadCanvas->currentPage()->redoEnabled());
553
554 m_pFirstPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled());
555 m_pPreviousPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled());
556 m_pNextPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled());
557 m_pLastPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled());
566} 558}
567 559
568void DrawPad::deleteAll() 560void DrawPad::deleteAll()
diff --git a/noncore/graphics/drawpad/drawpad.h b/noncore/graphics/drawpad/drawpad.h
index c57606c..7306228 100644
--- a/noncore/graphics/drawpad/drawpad.h
+++ b/noncore/graphics/drawpad/drawpad.h
@@ -60,9 +60,7 @@ private slots:
60 void changePenColor(const QColor& color); 60 void changePenColor(const QColor& color);
61 void changeBrushColor(const QColor& color); 61 void changeBrushColor(const QColor& color);
62 62
63 void updateUndoRedoToolButtons(); 63 void updateView();
64 void updateNavigationToolButtons();
65 void updateCaption();
66 64
67 void deleteAll(); 65 void deleteAll();
68 void importPage(); 66 void importPage();
diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp
index 05dd408..025bebb 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.cpp
+++ b/noncore/graphics/drawpad/drawpadcanvas.cpp
@@ -28,8 +28,6 @@
28#include <qtextstream.h> 28#include <qtextstream.h>
29#include <qxml.h> 29#include <qxml.h>
30 30
31const int PAGE_BACKUPS = 99;
32
33class DrawPadCanvasXmlHandler: public QXmlDefaultHandler 31class DrawPadCanvasXmlHandler: public QXmlDefaultHandler
34{ 32{
35public: 33public:
@@ -149,7 +147,7 @@ bool DrawPadCanvasXmlHandler::characters(const QString& ch)
149 147
150 Page* page = new Page(m_title, image.width(), image.height()); 148 Page* page = new Page(m_title, image.width(), image.height());
151 page->setLastModified(m_date); 149 page->setLastModified(m_date);
152 page->convertFromImage(image); 150 page->pixmap()->convertFromImage(image);
153 m_pages.append(page); 151 m_pages.append(page);
154 } 152 }
155 153
@@ -161,7 +159,6 @@ DrawPadCanvas::DrawPadCanvas(DrawPad* drawPad, QWidget* parent, const char* name
161{ 159{
162 m_pDrawPad = drawPad; 160 m_pDrawPad = drawPad;
163 m_pages.setAutoDelete(true); 161 m_pages.setAutoDelete(true);
164 m_pageBackups.setAutoDelete(true);
165 162
166 viewport()->setBackgroundMode(QWidget::NoBackground); 163 viewport()->setBackgroundMode(QWidget::NoBackground);
167} 164}
@@ -186,32 +183,24 @@ void DrawPadCanvas::load(QIODevice* ioDevice)
186 183
187 if (m_pages.isEmpty()) { 184 if (m_pages.isEmpty()) {
188 m_pages.append(new Page("", contentsRect().size())); 185 m_pages.append(new Page("", contentsRect().size()));
189 m_pages.current()->fill(Qt::white); 186 m_pages.current()->pixmap()->fill(Qt::white);
190 } 187 }
191 188
192 m_pageBackups.clear(); 189 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
193 m_pageBackups.append(new Page(*(m_pages.current())));
194
195 resizeContents(m_pages.current()->width(), m_pages.current()->height());
196 viewport()->update(); 190 viewport()->update();
197 191
198 emit pagesChanged(); 192 emit pagesChanged();
199 emit pageBackupsChanged();
200} 193}
201 194
202void DrawPadCanvas::initialPage() 195void DrawPadCanvas::initialPage()
203{ 196{
204 m_pages.append(new Page("", 236, 232)); 197 m_pages.append(new Page("", 236, 232));
205 m_pages.current()->fill(Qt::white); 198 m_pages.current()->pixmap()->fill(Qt::white);
206 199
207 m_pageBackups.clear(); 200 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
208 m_pageBackups.append(new Page(*(m_pages.current())));
209
210 resizeContents(m_pages.current()->width(), m_pages.current()->height());
211 viewport()->update(); 201 viewport()->update();
212 202
213 emit pagesChanged(); 203 emit pagesChanged();
214 emit pageBackupsChanged();
215} 204}
216 205
217void DrawPadCanvas::save(QIODevice* ioDevice) 206void DrawPadCanvas::save(QIODevice* ioDevice)
@@ -231,7 +220,7 @@ void DrawPadCanvas::save(QIODevice* ioDevice)
231 int intDate = QDateTime(QDate(1970, 1, 1)).secsTo(bufferIterator.current()->lastModified()); 220 int intDate = QDateTime(QDate(1970, 1, 1)).secsTo(bufferIterator.current()->lastModified());
232 textStream << " <date>" << intDate << "</date>" << endl; 221 textStream << " <date>" << intDate << "</date>" << endl;
233 222
234 QImage image = bufferIterator.current()->convertToImage(); 223 QImage image = bufferIterator.current()->pixmap()->convertToImage();
235 QByteArray byteArray; 224 QByteArray byteArray;
236 QBuffer buffer(byteArray); 225 QBuffer buffer(byteArray);
237 QImageIO imageIO(&buffer, "PNG"); 226 QImageIO imageIO(&buffer, "PNG");
@@ -263,17 +252,13 @@ void DrawPadCanvas::importPage(const QString& fileName)
263{ 252{
264 Page* importedPage = new Page(); 253 Page* importedPage = new Page();
265 254
266 importedPage->load(fileName); 255 importedPage->pixmap()->load(fileName);
267 m_pages.insert(m_pages.at() + 1, importedPage); 256 m_pages.insert(m_pages.at() + 1, importedPage);
268 257
269 m_pageBackups.clear(); 258 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
270 m_pageBackups.append(new Page(*(m_pages.current())));
271
272 resizeContents(m_pages.current()->width(), m_pages.current()->height());
273 viewport()->update(); 259 viewport()->update();
274 260
275 emit pagesChanged(); 261 emit pagesChanged();
276 emit pageBackupsChanged();
277} 262}
278 263
279void DrawPadCanvas::exportPage(uint fromPage, uint toPage, const QString& name,const QString& format) 264void DrawPadCanvas::exportPage(uint fromPage, uint toPage, const QString& name,const QString& format)
@@ -289,7 +274,7 @@ void DrawPadCanvas::exportPage(uint fromPage, uint toPage, const QString& name,c
289 QIODevice* ioDevice = fileManager.saveFile(docLnk); 274 QIODevice* ioDevice = fileManager.saveFile(docLnk);
290 QImageIO imageIO(ioDevice, format); 275 QImageIO imageIO(ioDevice, format);
291 276
292 QImage image = m_pages.current()->convertToImage(); 277 QImage image = m_pages.current()->pixmap()->convertToImage();
293 imageIO.setImage(image); 278 imageIO.setImage(image);
294 imageIO.write(); 279 imageIO.write();
295 delete ioDevice; 280 delete ioDevice;
@@ -305,7 +290,7 @@ void DrawPadCanvas::exportPage(uint fromPage, uint toPage, const QString& name,c
305 QIODevice* ioDevice = fileManager.saveFile(docLnk); 290 QIODevice* ioDevice = fileManager.saveFile(docLnk);
306 QImageIO imageIO(ioDevice, format); 291 QImageIO imageIO(ioDevice, format);
307 292
308 QImage image = m_pages.at(i - 1)->convertToImage(); 293 QImage image = m_pages.at(i - 1)->pixmap()->convertToImage();
309 imageIO.setImage(image); 294 imageIO.setImage(image);
310 imageIO.write(); 295 imageIO.write();
311 delete ioDevice; 296 delete ioDevice;
@@ -336,45 +321,28 @@ uint DrawPadCanvas::pageCount()
336void DrawPadCanvas::selectPage(Page* page) 321void DrawPadCanvas::selectPage(Page* page)
337{ 322{
338 m_pages.findRef(page); 323 m_pages.findRef(page);
339 m_pageBackups.clear();
340 m_pageBackups.append(new Page(*(m_pages.current())));
341 324
342 resizeContents(m_pages.current()->width(), m_pages.current()->height()); 325 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
343 viewport()->update(); 326 viewport()->update();
344 327
345 emit pagesChanged(); 328 emit pagesChanged();
346 emit pageBackupsChanged();
347} 329}
348 330
349void DrawPadCanvas::selectPage(uint pagePosition) 331void DrawPadCanvas::backupPage()
350{ 332{
351 m_pages.at(pagePosition - 1); 333 m_pages.current()->backup();
352 m_pageBackups.clear();
353 m_pageBackups.append(new Page(*(m_pages.current())));
354
355 resizeContents(m_pages.current()->width(), m_pages.current()->height());
356 viewport()->update();
357 334
358 emit pagesChanged(); 335 emit pagesChanged();
359 emit pageBackupsChanged();
360} 336}
361 337
362void DrawPadCanvas::backupPage() 338void DrawPadCanvas::selectPage(uint pagePosition)
363{ 339{
364 m_pages.current()->setLastModified(QDateTime::currentDateTime()); 340 m_pages.at(pagePosition - 1);
365
366 Page* currentBackup = m_pageBackups.current();
367 while (m_pageBackups.last() != currentBackup) {
368 m_pageBackups.removeLast();
369 }
370
371 while (m_pageBackups.count() >= (PAGE_BACKUPS + 1)) {
372 m_pageBackups.removeFirst();
373 }
374 341
375 m_pageBackups.append(new Page(*(m_pages.current()))); 342 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
343 viewport()->update();
376 344
377 emit pageBackupsChanged(); 345 emit pagesChanged();
378} 346}
379 347
380void DrawPadCanvas::deleteAll() 348void DrawPadCanvas::deleteAll()
@@ -382,44 +350,31 @@ void DrawPadCanvas::deleteAll()
382 m_pages.clear(); 350 m_pages.clear();
383 351
384 m_pages.append(new Page("", contentsRect().size())); 352 m_pages.append(new Page("", contentsRect().size()));
385 m_pages.current()->fill(Qt::white); 353 m_pages.current()->pixmap()->fill(Qt::white);
386 354
387 m_pageBackups.clear(); 355 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
388 m_pageBackups.append(new Page(*(m_pages.current())));
389
390 resizeContents(m_pages.current()->width(), m_pages.current()->height());
391 viewport()->update(); 356 viewport()->update();
392 357
393 emit pagesChanged(); 358 emit pagesChanged();
394 emit pageBackupsChanged();
395} 359}
396 360
397void DrawPadCanvas::newPage(QString title, uint width, uint height, const QColor& color) 361void DrawPadCanvas::newPage(QString title, uint width, uint height, const QColor& color)
398{ 362{
399 m_pages.insert(m_pages.at() + 1, new Page(title, width, height)); 363 m_pages.insert(m_pages.at() + 1, new Page(title, width, height));
400 m_pages.current()->fill(color); 364 m_pages.current()->pixmap()->fill(color);
401
402 m_pageBackups.clear();
403 m_pageBackups.append(new Page(*(m_pages.current())));
404 365
405 resizeContents(m_pages.current()->width(), m_pages.current()->height()); 366 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
406 viewport()->update(); 367 viewport()->update();
407 368
408 emit pagesChanged(); 369 emit pagesChanged();
409 emit pageBackupsChanged();
410} 370}
411 371
412void DrawPadCanvas::clearPage() 372void DrawPadCanvas::clearPage()
413{ 373{
414 m_pages.current()->fill(Qt::white); 374 m_pages.current()->pixmap()->fill(Qt::white);
415 375
416 m_pageBackups.clear(); 376 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
417 m_pageBackups.append(new Page(*(m_pages.current())));
418
419 resizeContents(m_pages.current()->width(), m_pages.current()->height());
420 viewport()->update(); 377 viewport()->update();
421
422 emit pageBackupsChanged();
423} 378}
424 379
425void DrawPadCanvas::deletePage() 380void DrawPadCanvas::deletePage()
@@ -428,17 +383,13 @@ void DrawPadCanvas::deletePage()
428 383
429 if (m_pages.isEmpty()) { 384 if (m_pages.isEmpty()) {
430 m_pages.append(new Page("", contentsRect().size())); 385 m_pages.append(new Page("", contentsRect().size()));
431 m_pages.current()->fill(Qt::white); 386 m_pages.current()->pixmap()->fill(Qt::white);
432 } 387 }
433 388
434 m_pageBackups.clear(); 389 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
435 m_pageBackups.append(new Page(*(m_pages.current())));
436
437 resizeContents(m_pages.current()->width(), m_pages.current()->height());
438 viewport()->update(); 390 viewport()->update();
439 391
440 emit pagesChanged(); 392 emit pagesChanged();
441 emit pageBackupsChanged();
442} 393}
443 394
444void DrawPadCanvas::movePageUp() 395void DrawPadCanvas::movePageUp()
@@ -459,16 +410,6 @@ void DrawPadCanvas::movePageDown()
459 emit pagesChanged(); 410 emit pagesChanged();
460} 411}
461 412
462bool DrawPadCanvas::undoEnabled()
463{
464 return (m_pageBackups.current() != m_pageBackups.getFirst());
465}
466
467bool DrawPadCanvas::redoEnabled()
468{
469 return (m_pageBackups.current() != m_pageBackups.getLast());
470}
471
472bool DrawPadCanvas::goPreviousPageEnabled() 413bool DrawPadCanvas::goPreviousPageEnabled()
473{ 414{
474 return (m_pages.current() != m_pages.getFirst()); 415 return (m_pages.current() != m_pages.getFirst());
@@ -481,72 +422,59 @@ bool DrawPadCanvas::goNextPageEnabled()
481 422
482void DrawPadCanvas::undo() 423void DrawPadCanvas::undo()
483{ 424{
484 *(m_pages.current()) = *(m_pageBackups.prev()); 425 m_pages.current()->undo();
485 426
486 viewport()->update(); 427 viewport()->update();
487 428
488 emit pageBackupsChanged(); 429 emit pagesChanged();
489} 430}
490 431
491void DrawPadCanvas::redo() 432void DrawPadCanvas::redo()
492{ 433{
493 *(m_pages.current()) = *(m_pageBackups.next()); 434 m_pages.current()->redo();
494 435
495 viewport()->update(); 436 viewport()->update();
496 437
497 emit pageBackupsChanged(); 438 emit pagesChanged();
498} 439}
499 440
500void DrawPadCanvas::goFirstPage() 441void DrawPadCanvas::goFirstPage()
501{ 442{
502 m_pages.first(); 443 m_pages.first();
503 m_pageBackups.clear();
504 m_pageBackups.append(new Page(*(m_pages.current())));
505 444
506 resizeContents(m_pages.current()->width(), m_pages.current()->height()); 445 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
507 viewport()->update(); 446 viewport()->update();
508 447
509 emit pagesChanged(); 448 emit pagesChanged();
510 emit pageBackupsChanged();
511} 449}
512 450
513void DrawPadCanvas::goPreviousPage() 451void DrawPadCanvas::goPreviousPage()
514{ 452{
515 m_pages.prev(); 453 m_pages.prev();
516 m_pageBackups.clear();
517 m_pageBackups.append(new Page(*(m_pages.current())));
518 454
519 resizeContents(m_pages.current()->width(), m_pages.current()->height()); 455 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
520 viewport()->update(); 456 viewport()->update();
521 457
522 emit pagesChanged(); 458 emit pagesChanged();
523 emit pageBackupsChanged();
524} 459}
525 460
526void DrawPadCanvas::goNextPage() 461void DrawPadCanvas::goNextPage()
527{ 462{
528 m_pages.next(); 463 m_pages.next();
529 m_pageBackups.clear(); 464 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
530 m_pageBackups.append(new Page(*(m_pages.current())));
531
532 resizeContents(m_pages.current()->width(), m_pages.current()->height());
533 viewport()->update(); 465 viewport()->update();
534 466
535 emit pagesChanged(); 467 emit pagesChanged();
536 emit pageBackupsChanged();
537} 468}
538 469
539void DrawPadCanvas::goLastPage() 470void DrawPadCanvas::goLastPage()
540{ 471{
541 m_pages.last(); 472 m_pages.last();
542 m_pageBackups.clear();
543 m_pageBackups.append(new Page(*(m_pages.current())));
544 473
545 resizeContents(m_pages.current()->width(), m_pages.current()->height()); 474 resizeContents(m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
546 viewport()->update(); 475 viewport()->update();
547 476
548 emit pagesChanged(); 477 emit pagesChanged();
549 emit pageBackupsChanged();
550} 478}
551 479
552void DrawPadCanvas::contentsMousePressEvent(QMouseEvent* e) 480void DrawPadCanvas::contentsMousePressEvent(QMouseEvent* e)
@@ -567,10 +495,10 @@ void DrawPadCanvas::contentsMouseMoveEvent(QMouseEvent* e)
567void DrawPadCanvas::drawContents(QPainter* p, int cx, int cy, int cw, int ch) 495void DrawPadCanvas::drawContents(QPainter* p, int cx, int cy, int cw, int ch)
568{ 496{
569 QRect clipRect(cx, cy, cw, ch); 497 QRect clipRect(cx, cy, cw, ch);
570 QRect pixmapRect(0, 0, m_pages.current()->width(), m_pages.current()->height()); 498 QRect pixmapRect(0, 0, m_pages.current()->pixmap()->width(), m_pages.current()->pixmap()->height());
571 QRect drawRect = pixmapRect.intersect(clipRect); 499 QRect drawRect = pixmapRect.intersect(clipRect);
572 500
573 p->drawPixmap(drawRect.topLeft(), *(m_pages.current()), drawRect); 501 p->drawPixmap(drawRect.topLeft(), *(m_pages.current()->pixmap()), drawRect);
574 502
575 if (drawRect.right() < clipRect.right()) { 503 if (drawRect.right() < clipRect.right()) {
576 p->fillRect(drawRect.right() + 1, cy, cw - drawRect.width(), ch, colorGroup().dark()); 504 p->fillRect(drawRect.right() + 1, cy, cw - drawRect.width(), ch, colorGroup().dark());
diff --git a/noncore/graphics/drawpad/drawpadcanvas.h b/noncore/graphics/drawpad/drawpadcanvas.h
index 2283e5e..80a2a7e 100644
--- a/noncore/graphics/drawpad/drawpadcanvas.h
+++ b/noncore/graphics/drawpad/drawpadcanvas.h
@@ -37,8 +37,6 @@ public:
37 void importPage(const QString& fileName); 37 void importPage(const QString& fileName);
38 void exportPage(uint fromPage, uint toPage, const QString& name, const QString& format); 38 void exportPage(uint fromPage, uint toPage, const QString& name, const QString& format);
39 39
40 bool undoEnabled();
41 bool redoEnabled();
42 bool goPreviousPageEnabled(); 40 bool goPreviousPageEnabled();
43 bool goNextPageEnabled(); 41 bool goNextPageEnabled();
44 42
@@ -69,7 +67,6 @@ public slots:
69 67
70signals: 68signals:
71 void pagesChanged(); 69 void pagesChanged();
72 void pageBackupsChanged();
73 70
74protected: 71protected:
75 void contentsMousePressEvent(QMouseEvent* e); 72 void contentsMousePressEvent(QMouseEvent* e);
@@ -80,7 +77,6 @@ protected:
80private: 77private:
81 DrawPad* m_pDrawPad; 78 DrawPad* m_pDrawPad;
82 QList<Page> m_pages; 79 QList<Page> m_pages;
83 QList<Page> m_pageBackups;
84}; 80};
85 81
86#endif // DRAWPADCANVAS_H 82#endif // DRAWPADCANVAS_H
diff --git a/noncore/graphics/drawpad/erasetool.cpp b/noncore/graphics/drawpad/erasetool.cpp
index f77e038..2326da5 100644
--- a/noncore/graphics/drawpad/erasetool.cpp
+++ b/noncore/graphics/drawpad/erasetool.cpp
@@ -32,6 +32,8 @@ EraseTool::~EraseTool()
32 32
33void EraseTool::mousePressEvent(QMouseEvent* e) 33void EraseTool::mousePressEvent(QMouseEvent* e)
34{ 34{
35 m_pDrawPadCanvas->backupPage();
36
35 m_mousePressed = true; 37 m_mousePressed = true;
36 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos(); 38 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
37} 39}
@@ -41,8 +43,6 @@ void EraseTool::mouseReleaseEvent(QMouseEvent* e)
41 Q_UNUSED(e) 43 Q_UNUSED(e)
42 44
43 m_mousePressed = false; 45 m_mousePressed = false;
44
45 m_pDrawPadCanvas->backupPage();
46} 46}
47 47
48void EraseTool::mouseMoveEvent(QMouseEvent* e) 48void EraseTool::mouseMoveEvent(QMouseEvent* e)
@@ -50,7 +50,7 @@ void EraseTool::mouseMoveEvent(QMouseEvent* e)
50 if (m_mousePressed) { 50 if (m_mousePressed) {
51 QPainter painter; 51 QPainter painter;
52 QPen pen(Qt::white, m_pDrawPad->pen().width()); 52 QPen pen(Qt::white, m_pDrawPad->pen().width());
53 painter.begin(m_pDrawPadCanvas->currentPage()); 53 painter.begin(m_pDrawPadCanvas->currentPage()->pixmap());
54 painter.setPen(pen); 54 painter.setPen(pen);
55 m_polyline[2] = m_polyline[1]; 55 m_polyline[2] = m_polyline[1];
56 m_polyline[1] = m_polyline[0]; 56 m_polyline[1] = m_polyline[0];
@@ -69,7 +69,7 @@ void EraseTool::mouseMoveEvent(QMouseEvent* e)
69 m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); 69 m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
70 70
71 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), 71 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
72 m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); 72 m_pDrawPadCanvas->currentPage()->pixmap(), r.x(), r.y(), r.width(), r.height());
73 73
74 m_pDrawPadCanvas->viewport()->update(viewportRect); 74 m_pDrawPadCanvas->viewport()->update(viewportRect);
75 } 75 }
diff --git a/noncore/graphics/drawpad/filltool.cpp b/noncore/graphics/drawpad/filltool.cpp
index 0177e1c..2a39d04 100644
--- a/noncore/graphics/drawpad/filltool.cpp
+++ b/noncore/graphics/drawpad/filltool.cpp
@@ -35,11 +35,13 @@ void FillTool::mousePressEvent(QMouseEvent* e)
35 int x = e->x(); 35 int x = e->x();
36 int y = e->y(); 36 int y = e->y();
37 37
38 m_image = m_pDrawPadCanvas->currentPage()->convertToImage(); 38 m_image = m_pDrawPadCanvas->currentPage()->pixmap()->convertToImage();
39 m_fillRgb = m_pDrawPad->brush().color().rgb(); 39 m_fillRgb = m_pDrawPad->brush().color().rgb();
40 m_oldRgb = m_image.pixel(x, y); 40 m_oldRgb = m_image.pixel(x, y);
41 41
42 if (m_oldRgb != m_fillRgb) { 42 if (m_oldRgb != m_fillRgb) {
43 m_pDrawPadCanvas->backupPage();
44
43 if (m_pDrawPad->antiAliasing()) { 45 if (m_pDrawPad->antiAliasing()) {
44 m_mask.create(m_image.width(), m_image.height(), 8, 2); 46 m_mask.create(m_image.width(), m_image.height(), 8, 2);
45 m_mask.fill(0); 47 m_mask.fill(0);
@@ -58,10 +60,8 @@ void FillTool::mousePressEvent(QMouseEvent* e)
58 fillLine(x, y); 60 fillLine(x, y);
59 } 61 }
60 62
61 m_pDrawPadCanvas->currentPage()->convertFromImage(m_image); 63 m_pDrawPadCanvas->currentPage()->pixmap()->convertFromImage(m_image);
62 m_pDrawPadCanvas->viewport()->update(); 64 m_pDrawPadCanvas->viewport()->update();
63
64 m_pDrawPadCanvas->backupPage();
65 } 65 }
66} 66}
67 67
diff --git a/noncore/graphics/drawpad/page.cpp b/noncore/graphics/drawpad/page.cpp
index 601d1c3..fbf3d01 100644
--- a/noncore/graphics/drawpad/page.cpp
+++ b/noncore/graphics/drawpad/page.cpp
@@ -13,28 +13,41 @@
13 13
14#include "page.h" 14#include "page.h"
15 15
16const int PAGE_BACKUPS = 99;
17
16Page::Page() 18Page::Page()
17 : QPixmap()
18{ 19{
20 m_title = "";
19 m_lastModified = QDateTime::currentDateTime(); 21 m_lastModified = QDateTime::currentDateTime();
22 m_pPixmap = new QPixmap();
23
24 m_backHistory.setAutoDelete(true);
25 m_forwardHistory.setAutoDelete(true);
20} 26}
21 27
22Page::Page(QString title, int w, int h) 28Page::Page(QString title, int w, int h)
23 : QPixmap(w, h)
24{ 29{
25 m_title = title; 30 m_title = title;
26 m_lastModified = QDateTime::currentDateTime(); 31 m_lastModified = QDateTime::currentDateTime();
32 m_pPixmap = new QPixmap(w, h);
33
34 m_backHistory.setAutoDelete(true);
35 m_forwardHistory.setAutoDelete(true);
27} 36}
28 37
29Page::Page(QString title, const QSize& size) 38Page::Page(QString title, const QSize& size)
30 : QPixmap(size)
31{ 39{
32 m_title = title; 40 m_title = title;
33 m_lastModified = QDateTime::currentDateTime(); 41 m_lastModified = QDateTime::currentDateTime();
42 m_pPixmap = new QPixmap(size);
43
44 m_backHistory.setAutoDelete(true);
45 m_forwardHistory.setAutoDelete(true);
34} 46}
35 47
36Page::~Page() 48Page::~Page()
37{ 49{
50 delete m_pPixmap;
38} 51}
39 52
40QString Page::title() const 53QString Page::title() const
@@ -47,6 +60,12 @@ QDateTime Page::lastModified() const
47 return m_lastModified; 60 return m_lastModified;
48} 61}
49 62
63QPixmap* Page::pixmap() const
64
65{
66 return m_pPixmap;
67}
68
50void Page::setTitle(QString title) 69void Page::setTitle(QString title)
51{ 70{
52 m_title = title; 71 m_title = title;
@@ -57,3 +76,38 @@ void Page::setLastModified(QDateTime lastModified)
57 m_lastModified = lastModified; 76 m_lastModified = lastModified;
58} 77}
59 78
79bool Page::undoEnabled()
80{
81 return (!m_backHistory.isEmpty());
82}
83
84bool Page::redoEnabled()
85{
86 return (!m_forwardHistory.isEmpty());
87}
88
89void Page::backup()
90{
91 setLastModified(QDateTime::currentDateTime());
92
93 while (m_backHistory.count() >= (PAGE_BACKUPS + 1)) {
94 m_backHistory.removeFirst();
95 }
96
97 m_backHistory.append(new QPixmap(*m_pPixmap));
98 m_forwardHistory.clear();
99}
100
101void Page::undo()
102{
103 m_forwardHistory.append(new QPixmap(*m_pPixmap));
104 m_pPixmap = new QPixmap(*(m_backHistory.last()));
105 m_backHistory.removeLast();
106}
107
108void Page::redo()
109{
110 m_backHistory.append(new QPixmap(*m_pPixmap));
111 m_pPixmap = new QPixmap(*(m_forwardHistory.last()));
112 m_forwardHistory.removeLast();
113}
diff --git a/noncore/graphics/drawpad/page.h b/noncore/graphics/drawpad/page.h
index 20a37b5..8ce7bc9 100644
--- a/noncore/graphics/drawpad/page.h
+++ b/noncore/graphics/drawpad/page.h
@@ -14,11 +14,13 @@
14#ifndef PAGE_H 14#ifndef PAGE_H
15#define PAGE_H 15#define PAGE_H
16 16
17#include <qpixmap.h> 17#include <qobject.h>
18 18
19#include <qdatetime.h> 19#include <qdatetime.h>
20#include <qlist.h>
21#include <qpixmap.h>
20 22
21class Page : public QPixmap 23class Page : public QObject
22{ 24{
23public: 25public:
24 Page(); 26 Page();
@@ -29,13 +31,25 @@ public:
29 31
30 QString title() const; 32 QString title() const;
31 QDateTime lastModified() const; 33 QDateTime lastModified() const;
34 QPixmap* pixmap() const;
32 35
33 void setTitle(QString title); 36 void setTitle(QString title);
34 void setLastModified(QDateTime lastModified); 37 void setLastModified(QDateTime lastModified);
35 38
39 bool undoEnabled();
40 bool redoEnabled();
41
42 void backup();
43 void undo();
44 void redo();
45
36private: 46private:
37 QString m_title; 47 QString m_title;
38 QDateTime m_lastModified; 48 QDateTime m_lastModified;
49 QPixmap* m_pPixmap;
50
51 QList<QPixmap> m_backHistory;
52 QList<QPixmap> m_forwardHistory;
39}; 53};
40 54
41#endif // PAGE_H 55#endif // PAGE_H
diff --git a/noncore/graphics/drawpad/pageinformationdialog.cpp b/noncore/graphics/drawpad/pageinformationdialog.cpp
index c0d055e..cb14d73 100644
--- a/noncore/graphics/drawpad/pageinformationdialog.cpp
+++ b/noncore/graphics/drawpad/pageinformationdialog.cpp
@@ -43,10 +43,10 @@ PageInformationDialog::PageInformationDialog(Page* page, QWidget* parent, const
43 QGroupBox* sizeGroupBox = new QGroupBox(0, Qt::Vertical, tr("Size"), this); 43 QGroupBox* sizeGroupBox = new QGroupBox(0, Qt::Vertical, tr("Size"), this);
44 44
45 QLabel* widthLabel = new QLabel(tr("Width:"), sizeGroupBox); 45 QLabel* widthLabel = new QLabel(tr("Width:"), sizeGroupBox);
46 QLabel* widthValueLabel = new QLabel(QString::number(m_pPage->width()), sizeGroupBox); 46 QLabel* widthValueLabel = new QLabel(QString::number(m_pPage->pixmap()->width()), sizeGroupBox);
47 47
48 QLabel* heightLabel = new QLabel(tr("Height:"), sizeGroupBox); 48 QLabel* heightLabel = new QLabel(tr("Height:"), sizeGroupBox);
49 QLabel* heightValueLabel = new QLabel(QString::number(m_pPage->height()), sizeGroupBox); 49 QLabel* heightValueLabel = new QLabel(QString::number(m_pPage->pixmap()->height()), sizeGroupBox);
50 50
51 QVBoxLayout* mainLayout = new QVBoxLayout(this, 4, 4); 51 QVBoxLayout* mainLayout = new QVBoxLayout(this, 4, 4);
52 generalGroupBox->layout()->setSpacing(4); 52 generalGroupBox->layout()->setSpacing(4);
diff --git a/noncore/graphics/drawpad/pointtool.cpp b/noncore/graphics/drawpad/pointtool.cpp
index a4f846e..b9b52bc 100644
--- a/noncore/graphics/drawpad/pointtool.cpp
+++ b/noncore/graphics/drawpad/pointtool.cpp
@@ -33,6 +33,8 @@ PointTool::~PointTool()
33 33
34void PointTool::mousePressEvent(QMouseEvent* e) 34void PointTool::mousePressEvent(QMouseEvent* e)
35{ 35{
36 m_pDrawPadCanvas->backupPage();
37
36 m_mousePressed = true; 38 m_mousePressed = true;
37 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos(); 39 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
38} 40}
@@ -42,8 +44,6 @@ void PointTool::mouseReleaseEvent(QMouseEvent* e)
42 Q_UNUSED(e) 44 Q_UNUSED(e)
43 45
44 m_mousePressed = false; 46 m_mousePressed = false;
45
46 m_pDrawPadCanvas->backupPage();
47} 47}
48 48
49void PointTool::mouseMoveEvent(QMouseEvent* e) 49void PointTool::mouseMoveEvent(QMouseEvent* e)
@@ -61,7 +61,7 @@ void PointTool::mouseMoveEvent(QMouseEvent* e)
61 r.setBottom(r.bottom() + m_pDrawPad->pen().width()); 61 r.setBottom(r.bottom() + m_pDrawPad->pen().width());
62 62
63 QPainter painter; 63 QPainter painter;
64 painter.begin(m_pDrawPadCanvas->currentPage()); 64 painter.begin(m_pDrawPadCanvas->currentPage()->pixmap());
65 65
66 if (m_pDrawPad->antiAliasing()) { 66 if (m_pDrawPad->antiAliasing()) {
67 QPixmap areaPixmap(r.width(), r.height()); 67 QPixmap areaPixmap(r.width(), r.height());
@@ -104,7 +104,7 @@ void PointTool::mouseMoveEvent(QMouseEvent* e)
104 m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); 104 m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
105 105
106 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), 106 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
107 m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); 107 m_pDrawPadCanvas->currentPage()->pixmap(), r.x(), r.y(), r.width(), r.height());
108 108
109 m_pDrawPadCanvas->viewport()->update(viewportRect); 109 m_pDrawPadCanvas->viewport()->update(viewportRect);
110 } 110 }
diff --git a/noncore/graphics/drawpad/shapetool.cpp b/noncore/graphics/drawpad/shapetool.cpp
index 8870a78..22e3dd6 100644
--- a/noncore/graphics/drawpad/shapetool.cpp
+++ b/noncore/graphics/drawpad/shapetool.cpp
@@ -32,6 +32,8 @@ ShapeTool::~ShapeTool()
32 32
33void ShapeTool::mousePressEvent(QMouseEvent* e) 33void ShapeTool::mousePressEvent(QMouseEvent* e)
34{ 34{
35 m_pDrawPadCanvas->backupPage();
36
35 m_mousePressed = true; 37 m_mousePressed = true;
36 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos(); 38 m_polyline[2] = m_polyline[1] = m_polyline[0] = e->pos();
37} 39}
@@ -41,7 +43,7 @@ void ShapeTool::mouseReleaseEvent(QMouseEvent* e)
41 Q_UNUSED(e) 43 Q_UNUSED(e)
42 44
43 QPainter painter; 45 QPainter painter;
44 painter.begin(m_pDrawPadCanvas->currentPage()); 46 painter.begin(m_pDrawPadCanvas->currentPage()->pixmap());
45 drawFinalShape(painter); 47 drawFinalShape(painter);
46 painter.end(); 48 painter.end();
47 49
@@ -56,13 +58,11 @@ void ShapeTool::mouseReleaseEvent(QMouseEvent* e)
56 m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); 58 m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
57 59
58 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), 60 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
59 m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); 61 m_pDrawPadCanvas->currentPage()->pixmap(), r.x(), r.y(), r.width(), r.height());
60 62
61 m_pDrawPadCanvas->viewport()->update(viewportRect); 63 m_pDrawPadCanvas->viewport()->update(viewportRect);
62 64
63 m_mousePressed = false; 65 m_mousePressed = false;
64
65 m_pDrawPadCanvas->backupPage();
66} 66}
67 67
68void ShapeTool::mouseMoveEvent(QMouseEvent* e) 68void ShapeTool::mouseMoveEvent(QMouseEvent* e)
@@ -70,7 +70,7 @@ void ShapeTool::mouseMoveEvent(QMouseEvent* e)
70 if (m_mousePressed) { 70 if (m_mousePressed) {
71 m_polyline[0] = e->pos(); 71 m_polyline[0] = e->pos();
72 QPainter painter; 72 QPainter painter;
73 painter.begin(m_pDrawPadCanvas->currentPage()); 73 painter.begin(m_pDrawPadCanvas->currentPage()->pixmap());
74 drawTemporaryShape(painter); 74 drawTemporaryShape(painter);
75 painter.end(); 75 painter.end();
76 76
@@ -85,7 +85,7 @@ void ShapeTool::mouseMoveEvent(QMouseEvent* e)
85 m_pDrawPadCanvas->contentsToViewport(r.bottomRight())); 85 m_pDrawPadCanvas->contentsToViewport(r.bottomRight()));
86 86
87 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(), 87 bitBlt(m_pDrawPadCanvas->viewport(), viewportRect.x(), viewportRect.y(),
88 m_pDrawPadCanvas->currentPage(), r.x(), r.y(), r.width(), r.height()); 88 m_pDrawPadCanvas->currentPage()->pixmap(), r.x(), r.y(), r.width(), r.height());
89 89
90 m_pDrawPadCanvas->viewport()->update(viewportRect); 90 m_pDrawPadCanvas->viewport()->update(viewportRect);
91 91
diff --git a/noncore/graphics/drawpad/texttool.cpp b/noncore/graphics/drawpad/texttool.cpp
index 34c8a76..9037abd 100644
--- a/noncore/graphics/drawpad/texttool.cpp
+++ b/noncore/graphics/drawpad/texttool.cpp
@@ -56,15 +56,15 @@ void TextTool::mousePressEvent(QMouseEvent* e)
56 TextToolDialog textToolDialog(m_pDrawPad); 56 TextToolDialog textToolDialog(m_pDrawPad);
57 57
58 if (textToolDialog.exec() == QDialog::Accepted && !textToolDialog.text().isEmpty()) { 58 if (textToolDialog.exec() == QDialog::Accepted && !textToolDialog.text().isEmpty()) {
59 m_pDrawPadCanvas->backupPage();
60
59 QPainter painter; 61 QPainter painter;
60 painter.begin(m_pDrawPadCanvas->currentPage()); 62 painter.begin(m_pDrawPadCanvas->currentPage()->pixmap());
61 painter.setPen(m_pDrawPad->pen()); 63 painter.setPen(m_pDrawPad->pen());
62 painter.drawText(e->x(), e->y(), textToolDialog.text()); 64 painter.drawText(e->x(), e->y(), textToolDialog.text());
63 painter.end(); 65 painter.end();
64 66
65 m_pDrawPadCanvas->viewport()->update(); 67 m_pDrawPadCanvas->viewport()->update();
66
67 m_pDrawPadCanvas->backupPage();
68 } 68 }
69} 69}
70 70
diff --git a/noncore/graphics/drawpad/thumbnailview.cpp b/noncore/graphics/drawpad/thumbnailview.cpp
index 14092bf..9b08ca2 100644
--- a/noncore/graphics/drawpad/thumbnailview.cpp
+++ b/noncore/graphics/drawpad/thumbnailview.cpp
@@ -35,7 +35,7 @@ PageListBoxItem::PageListBoxItem(Page* page, QListBox* parent)
35{ 35{
36 m_pPage = page; 36 m_pPage = page;
37 37
38 QImage image = m_pPage->convertToImage(); 38 QImage image = m_pPage->pixmap()->convertToImage();
39 39
40 int previewWidth = THUMBNAIL_SIZE; 40 int previewWidth = THUMBNAIL_SIZE;
41 int previewHeight = THUMBNAIL_SIZE; 41 int previewHeight = THUMBNAIL_SIZE;
@@ -57,8 +57,8 @@ PageListBoxItem::PageListBoxItem(Page* page, QListBox* parent)
57 m_thumbnail.convertFromImage(thumbnailImage); 57 m_thumbnail.convertFromImage(thumbnailImage);
58 58
59 m_titleText = QObject::tr("Title:") + " " + m_pPage->title(); 59 m_titleText = QObject::tr("Title:") + " " + m_pPage->title();
60 m_dimensionText = QObject::tr("Dimension:") + " " + QString::number(m_pPage->width()) 60 m_dimensionText = QObject::tr("Dimension:") + " " + QString::number(m_pPage->pixmap()->width())
61 + "x" + QString::number(m_pPage->height()); 61 + "x" + QString::number(m_pPage->pixmap()->height());
62 m_dateText = QObject::tr("Date:") + " " + dateTimeString(m_pPage->lastModified()); 62 m_dateText = QObject::tr("Date:") + " " + dateTimeString(m_pPage->lastModified());
63 63
64 QColor baseColor = parent->colorGroup().base(); 64 QColor baseColor = parent->colorGroup().base();