Diffstat (limited to 'noncore/graphics/drawpad/drawpad.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/graphics/drawpad/drawpad.cpp | 390 |
1 files changed, 390 insertions, 0 deletions
diff --git a/noncore/graphics/drawpad/drawpad.cpp b/noncore/graphics/drawpad/drawpad.cpp new file mode 100644 index 0000000..3c593b6 --- a/dev/null +++ b/noncore/graphics/drawpad/drawpad.cpp @@ -0,0 +1,390 @@ +/*************************************************************************** + * * + * 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 "drawpad.h" + +#include "drawpadcanvas.h" +#include "ellipsedrawmode.h" +#include "erasedrawmode.h" +#include "filldrawmode.h" +#include "linedrawmode.h" +#include "pointdrawmode.h" +#include "rectangledrawmode.h" + +#include <qpe/global.h> +#include <qpe/qpemenubar.h> +#include <qpe/qpetoolbar.h> +#include <qpe/resource.h> + +#include <qaction.h> +#include <qfile.h> +#include <qpainter.h> +#include <qspinbox.h> +#include <qtoolbutton.h> +#include <qtooltip.h> + +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()); +} |