/*************************************************************************** * * * DrawPad - a drawing program for Opie Environment * * * * (C) 2002 by S. Prud'homme * * * * 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 "drawpad.h" #include "drawpadcanvas.h" #include "ellipsedrawmode.h" #include "erasedrawmode.h" #include "filldrawmode.h" #include "linedrawmode.h" #include "pointdrawmode.h" #include "rectangledrawmode.h" #include #include #include #include #include #include #include #include #include #include DrawPad::DrawPad(QWidget* parent, const char* name, WFlags f) : QMainWindow(parent, name, f) { setCaption(tr("DrawPad")); // init members m_pDrawPadCanvas = new DrawPadCanvas(this, this); QFile file(Global::applicationFileName("drawpad", "drawpad.xml")); if (file.open(IO_ReadOnly)) { m_pDrawPadCanvas->load(&file); file.close(); } setCentralWidget(m_pDrawPadCanvas); m_colors.resize(8); m_colors.at(0) = Qt::black; m_colors.at(1) = Qt::white; m_colors.at(2) = Qt::red; m_colors.at(3) = Qt::green; m_colors.at(4) = Qt::blue; m_colors.at(5) = Qt::cyan; m_colors.at(6) = Qt::magenta; m_colors.at(7) = Qt::yellow; // init menu setToolBarsMovable(false); QPEToolBar* menuToolBar = new QPEToolBar(this); QPEMenuBar* menuBar = new QPEMenuBar(menuToolBar); QPopupMenu *toolsPopupMenu = new QPopupMenu(menuBar); QAction* clearAllAction = new QAction(tr("Clear All"), QString::null, 0, this); connect(clearAllAction, SIGNAL(activated()), this, SLOT(clearAll())); clearAllAction->addTo(toolsPopupMenu); toolsPopupMenu->insertSeparator(); QAction* setOptionsAction = new QAction(tr("Options"), tr("Options..."), 0, this); setOptionsAction->addTo(toolsPopupMenu); menuBar->insertItem(tr("Tools"), toolsPopupMenu); // init page toolbar QPEToolBar* pageToolBar = new QPEToolBar(this); QAction* newPageAction = new QAction(tr("New Page"), Resource::loadIconSet("new"), QString::null, 0, this); connect(newPageAction, SIGNAL(activated()), this, SLOT(newPage())); newPageAction->addTo(pageToolBar); QAction* clearPageAction = new QAction(tr("Clear Page"), Resource::loadIconSet("drawpad/clear"), QString::null, 0, this); connect(clearPageAction, SIGNAL(activated()), m_pDrawPadCanvas, SLOT(clearPage())); clearPageAction->addTo(pageToolBar); QAction* deletePageAction = new QAction(tr("Delete Page"), Resource::loadIconSet("trash"), QString::null, 0, this); connect(deletePageAction, SIGNAL(activated()), this, SLOT(deletePage())); deletePageAction->addTo(pageToolBar); QPEToolBar* emptyToolBar = new QPEToolBar(this); emptyToolBar->setHorizontalStretchable(true); // init navigation toolbar QPEToolBar* navigationToolBar = new QPEToolBar(this); m_pFirstPageAction = new QAction(tr("First Page"), Resource::loadIconSet("fastback"), QString::null, 0, this); connect(m_pFirstPageAction, SIGNAL(activated()), this, SLOT(goFirstPage())); m_pFirstPageAction->addTo(navigationToolBar); m_pPreviousPageAction = new QAction(tr("Previous Page"), Resource::loadIconSet("back"), QString::null, 0, this); connect(m_pPreviousPageAction, SIGNAL(activated()), this, SLOT(goPreviousPage())); m_pPreviousPageAction->addTo(navigationToolBar); m_pNextPageAction = new QAction(tr("Next Page"), Resource::loadIconSet("forward"), QString::null, 0, this); connect(m_pNextPageAction, SIGNAL(activated()), this, SLOT(goNextPage())); m_pNextPageAction->addTo(navigationToolBar); m_pLastPageAction = new QAction(tr("Last Page"), Resource::loadIconSet("fastforward"), QString::null, 0, this); connect(m_pLastPageAction, SIGNAL(activated()), this, SLOT(goLastPage())); m_pLastPageAction->addTo(navigationToolBar); updateNavigationToolBar(); // init draw mode toolbar QPEToolBar* drawModeToolBar = new QPEToolBar(this); m_pPointDrawModeAction = new QAction(tr("Draw Point"), Resource::loadIconSet("drawpad/point.png"), QString::null, 0, this); m_pPointDrawModeAction->setToggleAction(true); connect(m_pPointDrawModeAction, SIGNAL(activated()), this, SLOT(setPointDrawMode())); m_pPointDrawModeAction->addTo(drawModeToolBar); m_pLineDrawModeAction = new QAction(tr("Draw Line"), Resource::loadIconSet("drawpad/line.png"), QString::null, 0, this); m_pLineDrawModeAction->setToggleAction(true); connect(m_pLineDrawModeAction, SIGNAL(activated()), this, SLOT(setLineDrawMode())); m_pLineDrawModeAction->addTo(drawModeToolBar); m_pRectangleDrawModeAction = new QAction(tr("Draw Rectangle"), Resource::loadIconSet("drawpad/rectangle.png"), QString::null, 0, this); m_pRectangleDrawModeAction->setToggleAction(true); connect(m_pRectangleDrawModeAction, SIGNAL(activated()), this, SLOT(setRectangleDrawMode())); m_pRectangleDrawModeAction->addTo(drawModeToolBar); m_pEllipseDrawModeAction = new QAction(tr("Draw Ellipse"), Resource::loadIconSet("drawpad/ellipse.png"), QString::null, 0, this); m_pEllipseDrawModeAction->setToggleAction(true); connect(m_pEllipseDrawModeAction, SIGNAL(activated()), this, SLOT(setEllipseDrawMode())); m_pEllipseDrawModeAction->addTo(drawModeToolBar); m_pFillDrawModeAction = new QAction(tr("Fill Region"), Resource::loadIconSet("drawpad/fill.png"), QString::null, 0, this); m_pFillDrawModeAction->setToggleAction(true); connect(m_pFillDrawModeAction, SIGNAL(activated()), this, SLOT(setFillDrawMode())); m_pFillDrawModeAction->addTo(drawModeToolBar); m_pEraseDrawModeAction = new QAction(tr("Erase Point"), Resource::loadIconSet("drawpad/erase.png"), QString::null, 0, this); m_pEraseDrawModeAction->setToggleAction(true); connect(m_pEraseDrawModeAction, SIGNAL(activated()), this, SLOT(setEraseDrawMode())); m_pEraseDrawModeAction->addTo(drawModeToolBar); m_pDrawMode = 0; setPointDrawMode(); emptyToolBar = new QPEToolBar(this); emptyToolBar->setHorizontalStretchable(true); QPEToolBar* drawParametersToolBar = new QPEToolBar(this); QSpinBox* penWidthSpinBox = new QSpinBox(1, 9, 1, drawParametersToolBar); connect(penWidthSpinBox, SIGNAL(valueChanged(int)), this, SLOT(changePenWidth(int))); penWidthSpinBox->setValue(1); m_pPenColorToolButton = new QToolButton(drawParametersToolBar); m_pPenColorToolButton->setPixmap(Resource::loadPixmap("drawpad/pencolor.png")); QPopupMenu* penColorPopupMenu = new QPopupMenu(m_pPenColorToolButton); connect(penColorPopupMenu, SIGNAL(activated(int)), this, SLOT(changePenColor(int))); QPixmap penColorPixmap(14, 14); for (uint i = 0; i < m_colors.size(); i++) { penColorPixmap.fill(m_colors.at(i)); penColorPopupMenu->insertItem(penColorPixmap, i); } QToolTip::add(m_pPenColorToolButton, tr("Pen Color")); m_pPenColorToolButton->setPopup(penColorPopupMenu); m_pPenColorToolButton->setPopupDelay(0); penColorPopupMenu->activateItemAt(0); m_pBrushColorToolButton = new QToolButton(drawParametersToolBar); m_pBrushColorToolButton->setPixmap(Resource::loadPixmap("drawpad/brushcolor.png")); QPopupMenu* brushColorPopupMenu = new QPopupMenu(m_pBrushColorToolButton); connect(brushColorPopupMenu, SIGNAL(activated(int)), this, SLOT(changeBrushColor(int))); QPixmap brushColorPixmap(14, 14); for (uint i = 0; i < m_colors.size(); i++) { brushColorPixmap.fill(m_colors.at(i)); brushColorPopupMenu->insertItem(brushColorPixmap, i); } QToolTip::add(m_pBrushColorToolButton, tr("Fill Color")); m_pBrushColorToolButton->setPopup(brushColorPopupMenu); m_pBrushColorToolButton->setPopupDelay(0); brushColorPopupMenu->activateItemAt(1); } DrawPad::~DrawPad() { QFile file(Global::applicationFileName("drawpad", "drawpad.xml")); if (file.open(IO_WriteOnly)) { m_pDrawPadCanvas->save(&file); file.close(); } } void DrawPad::clearAll() { m_pDrawPadCanvas->clearAll(); updateNavigationToolBar(); } void DrawPad::newPage() { m_pDrawPadCanvas->newPage(); updateNavigationToolBar(); } void DrawPad::deletePage() { m_pDrawPadCanvas->deletePage(); updateNavigationToolBar(); } void DrawPad::goFirstPage() { m_pDrawPadCanvas->goFirstPage(); updateNavigationToolBar(); } void DrawPad::goPreviousPage() { m_pDrawPadCanvas->goPreviousPage(); updateNavigationToolBar(); } void DrawPad::goNextPage() { m_pDrawPadCanvas->goNextPage(); updateNavigationToolBar(); } void DrawPad::goLastPage() { m_pDrawPadCanvas->goLastPage(); updateNavigationToolBar(); } void DrawPad::setPointDrawMode() { if (m_pDrawMode) { delete m_pDrawMode; } m_pDrawMode = new PointDrawMode(this, m_pDrawPadCanvas); m_pPointDrawModeAction->setOn(true); m_pLineDrawModeAction->setOn(false); m_pRectangleDrawModeAction->setOn(false); m_pEllipseDrawModeAction->setOn(false); m_pFillDrawModeAction->setOn(false); m_pEraseDrawModeAction->setOn(false); } void DrawPad::setLineDrawMode() { if (m_pDrawMode) { delete m_pDrawMode; } m_pDrawMode = new LineDrawMode(this, m_pDrawPadCanvas); m_pPointDrawModeAction->setOn(false); m_pLineDrawModeAction->setOn(true); m_pRectangleDrawModeAction->setOn(false); m_pEllipseDrawModeAction->setOn(false); m_pFillDrawModeAction->setOn(false); m_pEraseDrawModeAction->setOn(false); } void DrawPad::setRectangleDrawMode() { if (m_pDrawMode) { delete m_pDrawMode; } m_pDrawMode = new RectangleDrawMode(this, m_pDrawPadCanvas); m_pPointDrawModeAction->setOn(false); m_pLineDrawModeAction->setOn(false); m_pRectangleDrawModeAction->setOn(true); m_pEllipseDrawModeAction->setOn(false); m_pFillDrawModeAction->setOn(false); m_pEraseDrawModeAction->setOn(false); } void DrawPad::setEllipseDrawMode() { if (m_pDrawMode) { delete m_pDrawMode; } m_pDrawMode = new EllipseDrawMode(this, m_pDrawPadCanvas); m_pPointDrawModeAction->setOn(false); m_pLineDrawModeAction->setOn(false); m_pRectangleDrawModeAction->setOn(false); m_pEllipseDrawModeAction->setOn(true); m_pFillDrawModeAction->setOn(false); m_pEraseDrawModeAction->setOn(false); } void DrawPad::setFillDrawMode() { if (m_pDrawMode) { delete m_pDrawMode; } m_pDrawMode = new FillDrawMode(this, m_pDrawPadCanvas); m_pPointDrawModeAction->setOn(false); m_pLineDrawModeAction->setOn(false); m_pRectangleDrawModeAction->setOn(false); m_pEllipseDrawModeAction->setOn(false); m_pFillDrawModeAction->setOn(true); m_pEraseDrawModeAction->setOn(false); } void DrawPad::setEraseDrawMode() { if (m_pDrawMode) { delete m_pDrawMode; } m_pDrawMode = new EraseDrawMode(this, m_pDrawPadCanvas); m_pPointDrawModeAction->setOn(false); m_pLineDrawModeAction->setOn(false); m_pRectangleDrawModeAction->setOn(false); m_pEllipseDrawModeAction->setOn(false); m_pFillDrawModeAction->setOn(false); m_pEraseDrawModeAction->setOn(true); } void DrawPad::changePenWidth(int value) { m_pen.setWidth(value); } void DrawPad::changePenColor(int index) { m_pen.setColor(m_colors.at(index)); QPainter painter; painter.begin(m_pPenColorToolButton->pixmap()); painter.fillRect(QRect(0, 12, 14, 2), m_pen.color()); painter.end(); } void DrawPad::changeBrushColor(int index) { m_brush = QBrush(m_colors.at(index)); QPainter painter; painter.begin(m_pBrushColorToolButton->pixmap()); painter.fillRect(QRect(0, 12, 14, 2), m_brush.color()); painter.end(); } void DrawPad::updateNavigationToolBar() { m_pFirstPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled()); m_pPreviousPageAction->setEnabled(m_pDrawPadCanvas->goPreviousPageEnabled()); m_pNextPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled()); m_pLastPageAction->setEnabled(m_pDrawPadCanvas->goNextPageEnabled()); }