author | leseb <leseb> | 2002-03-21 19:43:29 (UTC) |
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committer | leseb <leseb> | 2002-03-21 19:43:29 (UTC) |
commit | fb34e5636c9bd56019f7f365ee75ab3da495e1f4 (patch) (side-by-side diff) | |
tree | 4ff5c177d79beedc7de481f1a0a6d9090a15c3a0 | |
parent | 17b43caf4ffafff3a91bd144722d408d1c0dfacd (diff) | |
download | opie-fb34e5636c9bd56019f7f365ee75ab3da495e1f4.zip opie-fb34e5636c9bd56019f7f365ee75ab3da495e1f4.tar.gz opie-fb34e5636c9bd56019f7f365ee75ab3da495e1f4.tar.bz2 |
Fix initial page size
-rw-r--r-- | noncore/graphics/drawpad/drawpadcanvas.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/graphics/drawpad/drawpadcanvas.cpp b/noncore/graphics/drawpad/drawpadcanvas.cpp index 49a8cf0..40c27b5 100644 --- a/noncore/graphics/drawpad/drawpadcanvas.cpp +++ b/noncore/graphics/drawpad/drawpadcanvas.cpp @@ -1,446 +1,446 @@ /*************************************************************************** * * * DrawPad - a drawing program for Opie Environment * * * * (C) 2002 by S. Prud'homme <prudhomme@laposte.net> * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * * (at your option) any later version. * * * ***************************************************************************/ #include "drawpadcanvas.h" #include "drawmode.h" #include "drawpad.h" #include "newpagedialog.h" #include <qbuffer.h> #include <qimage.h> #include <qpainter.h> #include <qpixmap.h> #include <qtextcodec.h> #include <qtextstream.h> #include <qxml.h> #include <zlib.h> class DrawPadCanvasXmlHandler: public QXmlDefaultHandler { public: DrawPadCanvasXmlHandler(); ~DrawPadCanvasXmlHandler(); QList<QPixmap> pixmaps(); bool startElement(const QString& namespaceURI, const QString& localName, const QString& qName, const QXmlAttributes& atts); bool endElement(const QString& namespaceURI, const QString& localName, const QString& qName); bool characters(const QString& ch); private: enum State { Unknown, InData }; State m_state; ulong m_dataLenght; QList<QPixmap> m_pixmaps; }; DrawPadCanvasXmlHandler::DrawPadCanvasXmlHandler() { m_state = Unknown; } DrawPadCanvasXmlHandler::~DrawPadCanvasXmlHandler() { } QList<QPixmap> DrawPadCanvasXmlHandler::pixmaps() { return m_pixmaps; } bool DrawPadCanvasXmlHandler::startElement(const QString& namespaceURI, const QString& localName, const QString& qName, const QXmlAttributes& atts) { Q_CONST_UNUSED(namespaceURI) Q_CONST_UNUSED(localName) if (qName.compare("data") == 0) { m_state = InData; m_dataLenght = atts.value("length").toULong(); } return true; } bool DrawPadCanvasXmlHandler::endElement(const QString& namespaceURI, const QString& localName, const QString& qName) { Q_CONST_UNUSED(namespaceURI) Q_CONST_UNUSED(localName) if (qName.compare("data") == 0) { m_state = Unknown; } return true; } bool DrawPadCanvasXmlHandler::characters(const QString& ch) { if (m_state == InData) { QByteArray byteArray(ch.length() / 2); for (int i = 0; i < (int)ch.length() / 2; i++) { char h = ch[2 * i].latin1(); char l = ch[2 * i + 1].latin1(); uchar r = 0; if (h <= '9') { r += h - '0'; } else { r += h - 'a' + 10; } r = r << 4; if (l <= '9') { r += l - '0'; } else { r += l - 'a' + 10; } byteArray[i] = r; } if (m_dataLenght < ch.length() * 5) { m_dataLenght = ch.length() * 5; } QByteArray byteArrayUnzipped(m_dataLenght); ::uncompress((uchar*)byteArrayUnzipped.data(), &m_dataLenght, (uchar*)byteArray.data(), byteArray.size()); QImage image; image.loadFromData((const uchar*)byteArrayUnzipped.data(), m_dataLenght, "XPM"); QPixmap* pixmap = new QPixmap(image.width(), image.height()); pixmap->convertFromImage(image); m_pixmaps.append(pixmap); } return true; } DrawPadCanvas::DrawPadCanvas(DrawPad* drawPad, QWidget* parent, const char* name) : QScrollView(parent, name) { m_pDrawPad = drawPad; m_pages.setAutoDelete(true); m_pageBackups.setAutoDelete(true); } DrawPadCanvas::~DrawPadCanvas() { } void DrawPadCanvas::load(QIODevice* ioDevice) { QTextStream textStream(ioDevice); textStream.setCodec(QTextCodec::codecForName("UTF-8")); QXmlInputSource xmlInputSource(textStream); QXmlSimpleReader xmlSimpleReader; DrawPadCanvasXmlHandler drawPadCanvasXmlHandler; xmlSimpleReader.setContentHandler(&drawPadCanvasXmlHandler); xmlSimpleReader.parse(xmlInputSource); m_pages = drawPadCanvasXmlHandler.pixmaps(); if (m_pages.isEmpty()) { m_pages.append(new QPixmap(contentsRect().size())); m_pages.current()->fill(Qt::white); } m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } void DrawPadCanvas::initialPage() { - m_pages.append(new QPixmap(234, 252)); + m_pages.append(new QPixmap(234, 233)); m_pages.current()->fill(Qt::white); m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } void DrawPadCanvas::save(QIODevice* ioDevice) { QTextStream textStream(ioDevice); textStream.setCodec(QTextCodec::codecForName("UTF-8")); textStream << "<drawpad>" << endl; textStream << " <images>" << endl; QListIterator<QPixmap> bufferIterator(m_pages); for (bufferIterator.toFirst(); bufferIterator.current() != 0; ++bufferIterator) { textStream << " <image>" << endl; QImage image = bufferIterator.current()->convertToImage(); QByteArray byteArray; QBuffer buffer(byteArray); QImageIO imageIO(&buffer, "XPM"); buffer.open(IO_WriteOnly); imageIO.setImage(image); imageIO.write(); buffer.close(); ulong size = byteArray.size() * 2; QByteArray byteArrayZipped(size); ::compress((uchar*)byteArrayZipped.data(), &size, (uchar*)byteArray.data(), byteArray.size()); textStream << " <data length=\"" << byteArray.size() << "\">"; static const char hexchars[] = "0123456789abcdef"; for (int i = 0; i < (int)size; i++ ) { uchar s = (uchar)byteArrayZipped[i]; textStream << hexchars[s >> 4]; textStream << hexchars[s & 0x0f]; } textStream << "</data>" << endl; textStream << " </image>" << endl; } textStream << " </images>" << endl; textStream << "</drawpad>"; } QPixmap* DrawPadCanvas::currentPage() { return m_pages.current(); } uint DrawPadCanvas::pagePosition() { return (m_pages.at() + 1); } uint DrawPadCanvas::pageCount() { return m_pages.count(); } void DrawPadCanvas::clearAll() { m_pages.clear(); m_pages.append(new QPixmap(contentsRect().size())); m_pages.current()->fill(Qt::white); m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } void DrawPadCanvas::newPage() { QRect rect = contentsRect(); NewPageDialog newPageDialog(this); newPageDialog.setWidth(rect.width()); newPageDialog.setHeight(rect.height()); if (newPageDialog.exec() == QDialog::Accepted) { m_pages.insert(m_pages.at() + 1, new QPixmap(newPageDialog.width(), newPageDialog.height())); m_pages.current()->fill(Qt::white); m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } } void DrawPadCanvas::clearPage() { m_pages.current()->fill(Qt::white); viewport()->update(); } void DrawPadCanvas::deletePage() { m_pages.remove(m_pages.current()); if (m_pages.isEmpty()) { m_pages.append(new QPixmap(contentsRect().size())); m_pages.current()->fill(Qt::white); } m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } bool DrawPadCanvas::undoEnabled() { return (m_pageBackups.current() != m_pageBackups.getFirst()); } bool DrawPadCanvas::redoEnabled() { return (m_pageBackups.current() != m_pageBackups.getLast()); } bool DrawPadCanvas::goPreviousPageEnabled() { return (m_pages.current() != m_pages.getFirst()); } bool DrawPadCanvas::goNextPageEnabled() { return (m_pages.current() != m_pages.getLast()); } void DrawPadCanvas::undo() { *(m_pages.current()) = *(m_pageBackups.prev()); viewport()->update(); emit pageBackupsChanged(); } void DrawPadCanvas::redo() { *(m_pages.current()) = *(m_pageBackups.next()); viewport()->update(); emit pageBackupsChanged(); } void DrawPadCanvas::goFirstPage() { m_pages.first(); m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } void DrawPadCanvas::goPreviousPage() { m_pages.prev(); m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } void DrawPadCanvas::goNextPage() { m_pages.next(); m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } void DrawPadCanvas::goLastPage() { m_pages.last(); m_pageBackups.clear(); m_pageBackups.append(new QPixmap(*(m_pages.current()))); resizeContents(m_pages.current()->width(), m_pages.current()->height()); viewport()->update(); emit pagesChanged(); emit pageBackupsChanged(); } void DrawPadCanvas::contentsMousePressEvent(QMouseEvent* e) { m_pDrawPad->drawMode()->mousePressEvent(e); } void DrawPadCanvas::contentsMouseReleaseEvent(QMouseEvent* e) { m_pDrawPad->drawMode()->mouseReleaseEvent(e); QPixmap* currentBackup = m_pageBackups.current(); while (m_pageBackups.last() != currentBackup) { m_pageBackups.removeLast(); } while (m_pageBackups.count() >= (5 + 1)) { m_pageBackups.removeFirst(); } m_pageBackups.append(new QPixmap(*(m_pages.current()))); emit pageBackupsChanged(); } void DrawPadCanvas::contentsMouseMoveEvent(QMouseEvent* e) { m_pDrawPad->drawMode()->mouseMoveEvent(e); } void DrawPadCanvas::drawContents(QPainter* p, int cx, int cy, int cw, int ch) { QRect clipRect(cx, cy, cw, ch); p->drawPixmap(clipRect.topLeft(), *(m_pages.current()), clipRect); } |