author | leseb <leseb> | 2002-06-19 06:08:54 (UTC) |
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committer | leseb <leseb> | 2002-06-19 06:08:54 (UTC) |
commit | b83e9d1f794fdd6089beda10697243bb087e3d0a (patch) (unidiff) | |
tree | bdd278f80903fcc9463c3623645967fef8e787fa | |
parent | 3e7ae42a203c31d44e0c24a29a9a63772ef56046 (diff) | |
download | opie-b83e9d1f794fdd6089beda10697243bb087e3d0a.zip opie-b83e9d1f794fdd6089beda10697243bb087e3d0a.tar.gz opie-b83e9d1f794fdd6089beda10697243bb087e3d0a.tar.bz2 |
99 undo actions
-rw-r--r-- | noncore/graphics/drawpad/drawpadcanvas.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp index 4547b41..ae1b554 100644 --- a/noncore/graphics/drawpad/drawpadcanvas.cpp +++ b/noncore/graphics/drawpad/drawpadcanvas.cpp | |||
@@ -1,64 +1,66 @@ | |||
1 | /*************************************************************************** | 1 | /*************************************************************************** |
2 | * * | 2 | * * |
3 | * DrawPad - a drawing program for Opie Environment * | 3 | * DrawPad - a drawing program for Opie Environment * |
4 | * * | 4 | * * |
5 | * (C) 2002 by S. Prud'homme <prudhomme@laposte.net> * | 5 | * (C) 2002 by S. Prud'homme <prudhomme@laposte.net> * |
6 | * * | 6 | * * |
7 | * This program is free software; you can redistribute it and/or modify * | 7 | * This program is free software; you can redistribute it and/or modify * |
8 | * it under the terms of the GNU General Public License as published by * | 8 | * it under the terms of the GNU General Public License as published by * |
9 | * the Free Software Foundation; either version 2 of the License, or * | 9 | * the Free Software Foundation; either version 2 of the License, or * |
10 | * (at your option) any later version. * | 10 | * (at your option) any later version. * |
11 | * * | 11 | * * |
12 | ***************************************************************************/ | 12 | ***************************************************************************/ |
13 | 13 | ||
14 | #include "drawpadcanvas.h" | 14 | #include "drawpadcanvas.h" |
15 | 15 | ||
16 | #include "drawpad.h" | 16 | #include "drawpad.h" |
17 | #include "page.h" | 17 | #include "page.h" |
18 | #include "tool.h" | 18 | #include "tool.h" |
19 | 19 | ||
20 | #include <qpe/applnk.h> | 20 | #include <qpe/applnk.h> |
21 | #include <qpe/filemanager.h> | 21 | #include <qpe/filemanager.h> |
22 | #include <qpe/mimetype.h> | 22 | #include <qpe/mimetype.h> |
23 | 23 | ||
24 | #include <qbuffer.h> | 24 | #include <qbuffer.h> |
25 | #include <qimage.h> | 25 | #include <qimage.h> |
26 | #include <qpainter.h> | 26 | #include <qpainter.h> |
27 | #include <qtextcodec.h> | 27 | #include <qtextcodec.h> |
28 | #include <qtextstream.h> | 28 | #include <qtextstream.h> |
29 | #include <qxml.h> | 29 | #include <qxml.h> |
30 | 30 | ||
31 | #include <zlib.h> | 31 | #include <zlib.h> |
32 | 32 | ||
33 | const int PAGE_BACKUPS = 99; | ||
34 | |||
33 | class DrawPadCanvasXmlHandler: public QXmlDefaultHandler | 35 | class DrawPadCanvasXmlHandler: public QXmlDefaultHandler |
34 | { | 36 | { |
35 | public: | 37 | public: |
36 | DrawPadCanvasXmlHandler(); | 38 | DrawPadCanvasXmlHandler(); |
37 | ~DrawPadCanvasXmlHandler(); | 39 | ~DrawPadCanvasXmlHandler(); |
38 | 40 | ||
39 | QList<Page> pages(); | 41 | QList<Page> pages(); |
40 | 42 | ||
41 | bool startElement(const QString& namespaceURI, const QString& localName, | 43 | bool startElement(const QString& namespaceURI, const QString& localName, |
42 | const QString& qName, const QXmlAttributes& atts); | 44 | const QString& qName, const QXmlAttributes& atts); |
43 | bool endElement(const QString& namespaceURI, const QString& localName, | 45 | bool endElement(const QString& namespaceURI, const QString& localName, |
44 | const QString& qName); | 46 | const QString& qName); |
45 | bool characters(const QString& ch); | 47 | bool characters(const QString& ch); |
46 | 48 | ||
47 | private: | 49 | private: |
48 | enum State { | 50 | enum State { |
49 | Unknown, | 51 | Unknown, |
50 | InTitle, | 52 | InTitle, |
51 | InDate, | 53 | InDate, |
52 | InData | 54 | InData |
53 | }; | 55 | }; |
54 | 56 | ||
55 | State m_state; | 57 | State m_state; |
56 | QString m_title; | 58 | QString m_title; |
57 | QDateTime m_date; | 59 | QDateTime m_date; |
58 | ulong m_dataLenght; | 60 | ulong m_dataLenght; |
59 | QString m_dataFormat; | 61 | QString m_dataFormat; |
60 | QList<Page> m_pages; | 62 | QList<Page> m_pages; |
61 | }; | 63 | }; |
62 | 64 | ||
63 | DrawPadCanvasXmlHandler::DrawPadCanvasXmlHandler() | 65 | DrawPadCanvasXmlHandler::DrawPadCanvasXmlHandler() |
64 | { | 66 | { |
@@ -343,65 +345,65 @@ QList<Page> DrawPadCanvas::pages() | |||
343 | uint DrawPadCanvas::pagePosition() | 345 | uint DrawPadCanvas::pagePosition() |
344 | { | 346 | { |
345 | return (m_pages.at() + 1); | 347 | return (m_pages.at() + 1); |
346 | } | 348 | } |
347 | 349 | ||
348 | uint DrawPadCanvas::pageCount() | 350 | uint DrawPadCanvas::pageCount() |
349 | { | 351 | { |
350 | return m_pages.count(); | 352 | return m_pages.count(); |
351 | } | 353 | } |
352 | 354 | ||
353 | void DrawPadCanvas::selectPage(Page* page) | 355 | void DrawPadCanvas::selectPage(Page* page) |
354 | { | 356 | { |
355 | m_pages.findRef(page); | 357 | m_pages.findRef(page); |
356 | m_pageBackups.clear(); | 358 | m_pageBackups.clear(); |
357 | m_pageBackups.append(new Page(*(m_pages.current()))); | 359 | m_pageBackups.append(new Page(*(m_pages.current()))); |
358 | 360 | ||
359 | resizeContents(m_pages.current()->width(), m_pages.current()->height()); | 361 | resizeContents(m_pages.current()->width(), m_pages.current()->height()); |
360 | viewport()->update(); | 362 | viewport()->update(); |
361 | 363 | ||
362 | emit pagesChanged(); | 364 | emit pagesChanged(); |
363 | emit pageBackupsChanged(); | 365 | emit pageBackupsChanged(); |
364 | } | 366 | } |
365 | 367 | ||
366 | void DrawPadCanvas::backupPage() | 368 | void DrawPadCanvas::backupPage() |
367 | { | 369 | { |
368 | m_pages.current()->setLastModified(QDateTime::currentDateTime()); | 370 | m_pages.current()->setLastModified(QDateTime::currentDateTime()); |
369 | 371 | ||
370 | Page* currentBackup = m_pageBackups.current(); | 372 | Page* currentBackup = m_pageBackups.current(); |
371 | while (m_pageBackups.last() != currentBackup) { | 373 | while (m_pageBackups.last() != currentBackup) { |
372 | m_pageBackups.removeLast(); | 374 | m_pageBackups.removeLast(); |
373 | } | 375 | } |
374 | 376 | ||
375 | while (m_pageBackups.count() >= (5 + 1)) { | 377 | while (m_pageBackups.count() >= (PAGE_BACKUPS + 1)) { |
376 | m_pageBackups.removeFirst(); | 378 | m_pageBackups.removeFirst(); |
377 | } | 379 | } |
378 | 380 | ||
379 | m_pageBackups.append(new Page(*(m_pages.current()))); | 381 | m_pageBackups.append(new Page(*(m_pages.current()))); |
380 | 382 | ||
381 | emit pageBackupsChanged(); | 383 | emit pageBackupsChanged(); |
382 | } | 384 | } |
383 | 385 | ||
384 | void DrawPadCanvas::deleteAll() | 386 | void DrawPadCanvas::deleteAll() |
385 | { | 387 | { |
386 | m_pages.clear(); | 388 | m_pages.clear(); |
387 | 389 | ||
388 | m_pages.append(new Page("", contentsRect().size())); | 390 | m_pages.append(new Page("", contentsRect().size())); |
389 | m_pages.current()->fill(Qt::white); | 391 | m_pages.current()->fill(Qt::white); |
390 | 392 | ||
391 | m_pageBackups.clear(); | 393 | m_pageBackups.clear(); |
392 | m_pageBackups.append(new Page(*(m_pages.current()))); | 394 | m_pageBackups.append(new Page(*(m_pages.current()))); |
393 | 395 | ||
394 | resizeContents(m_pages.current()->width(), m_pages.current()->height()); | 396 | resizeContents(m_pages.current()->width(), m_pages.current()->height()); |
395 | viewport()->update(); | 397 | viewport()->update(); |
396 | 398 | ||
397 | emit pagesChanged(); | 399 | emit pagesChanged(); |
398 | emit pageBackupsChanged(); | 400 | emit pageBackupsChanged(); |
399 | } | 401 | } |
400 | 402 | ||
401 | void DrawPadCanvas::newPage(QString title, uint width, uint height, const QColor& color) | 403 | void DrawPadCanvas::newPage(QString title, uint width, uint height, const QColor& color) |
402 | { | 404 | { |
403 | m_pages.insert(m_pages.at() + 1, new Page(title, width, height)); | 405 | m_pages.insert(m_pages.at() + 1, new Page(title, width, height)); |
404 | m_pages.current()->fill(color); | 406 | m_pages.current()->fill(color); |
405 | 407 | ||
406 | m_pageBackups.clear(); | 408 | m_pageBackups.clear(); |
407 | m_pageBackups.append(new Page(*(m_pages.current()))); | 409 | m_pageBackups.append(new Page(*(m_pages.current()))); |