MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent),
selectInteractor(0), newLineItemInteractor(0),
newRectItemInteractor(0), newTextItemInteractor(0) {
setObjectName(QStringLiteral("MainWindow"));
resize(1024, 768);
graphicsSheet = new GraphicsSheet(this);
QGraphicsDropShadowEffect* shadow = new QGraphicsDropShadowEffect(graphicsSheet);
shadow->setBlurRadius(20);
shadow->setColor(QColor(0xa0, 0xa0, 0xa0));
graphicsSheet->setGraphicsEffect(shadow);
graphicsSheet->setScaleBackground(QColor(0xFF, 0xFF, 0xF8));
QLayout* layout = new ScrollAreaLayout();
layout->addWidget(graphicsSheet);
QWidget *centralwidget = new QWidget(this);
centralwidget->setLayout(layout);
setCentralWidget(centralwidget);
/*****************************************************************************/
menubar = new QMenuBar(this);
menubar->setObjectName(QStringLiteral("menubar"));
menubar->setGeometry(QRect(0, 0, 401, 21));
setMenuBar(menubar);
statusbar = new QStatusBar(this);
statusbar->setObjectName(QStringLiteral("statusbar"));
setStatusBar(statusbar);
toolBar = new QToolBar(this);
toolBar->setObjectName(QStringLiteral("toolBar"));
addToolBar(Qt::TopToolBarArea, toolBar);
/*****************************************************************************/
/* Initialize zoom, scale, and paper formats */
graphicsSheet->addScale("1:10", 0.1);
graphicsSheet->addScale("1:5", 0.2);
graphicsSheet->addScale("1:2", 0.5);
graphicsSheet->addScale("1:1", 1.0);
graphicsSheet->addScale("2:1", 2.0);
graphicsSheet->addScale("5:1", 5.0);
graphicsSheet->addScale("10:1", 10.0);
LabelledComboBox* scaleWidget = new LabelledComboBox(toolBar, "Scale: ");
scaleWidget->getComboBox()->addItems(graphicsSheet->getScaleNames());
toolBar->addWidget(scaleWidget);
QObject::connect(scaleWidget->getComboBox(), SIGNAL(currentIndexChanged(int)),
graphicsSheet, SLOT(setScale(int)));
graphicsSheet->addZoom("50%", 0.5);
graphicsSheet->addZoom("75%", 0.75);
graphicsSheet->addZoom("100%", 1.0);
graphicsSheet->addZoom("125%", 1.25);
graphicsSheet->addZoom("150%", 1.5);
graphicsSheet->addZoom("200%", 2.0);
LabelledComboBox* zoomWidget = new LabelledComboBox(toolBar, "Zoom: ");
zoomWidget->getComboBox()->addItems(graphicsSheet->getZoomNames());
toolBar->addWidget(zoomWidget);
QObject::connect(zoomWidget->getComboBox(), SIGNAL(currentIndexChanged(int)),
graphicsSheet, SLOT(setZoom(int)));
graphicsSheet->setUnit("mm");
graphicsSheet->addSize("DIN A3", QSizeF(297.0, 420.0));
graphicsSheet->addSize("DIN A4", QSizeF(210.0, 297.0));
graphicsSheet->addSize("Letter", QSizeF(215.9, 279.4));
graphicsSheet->addSize("DIN A5", QSizeF(148.0, 210.0));
LabelledComboBox* sizeWidget = new LabelledComboBox(toolBar, "Sheet Size: ");
sizeWidget->getComboBox()->addItems(graphicsSheet->getSizeNames());
toolBar->addWidget(sizeWidget);
QObject::connect(sizeWidget->getComboBox(), SIGNAL(currentIndexChanged(int)),
graphicsSheet, SLOT(setSize(int)));
QCheckBox* checkbox = new QCheckBox("Landscape", toolBar);
toolBar->addWidget(checkbox);
QObject::connect(checkbox, SIGNAL(stateChanged(int)),
graphicsSheet, SLOT(setDirection(int)));
QIcon icon;
icon.addFile(QStringLiteral(":/Icons/file-load.png"), QSize(), QIcon::Normal, QIcon::Off);
actionLoad = new QAction(icon, "Load drawing ...", this);
toolBar->addAction(actionLoad);
QObject::connect(actionLoad, SIGNAL(triggered()), this, SLOT(doActionLoad()));
QIcon icon2;
icon2.addFile(QStringLiteral(":/Icons/file-save.png"), QSize(), QIcon::Normal, QIcon::Off);
actionSave = new QAction(icon2, "Save drawing", this);
toolBar->addAction(actionSave);
QObject::connect(actionSave, SIGNAL(triggered()), this, SLOT(doActionSave()));
QIcon icon3;
icon3.addFile(QStringLiteral(":/Icons/file-save-as.png"), QSize(), QIcon::Normal, QIcon::Off);
actionSaveAs = new QAction(icon3, "Save drawing as ...", this);
toolBar->addAction(actionSaveAs);
QObject::connect(actionSaveAs, SIGNAL(triggered()), this, SLOT(doActionSaveAs()));
QIcon icon4;
icon4.addFile(QStringLiteral(":/Icons/object-select.png"), QSize(), QIcon::Normal, QIcon::Off);
actionSelect = new QAction(icon4, "Edit object", this);
actionSelect->setCheckable(true);
toolBar->addAction(actionSelect);
QObject::connect(actionSelect, SIGNAL(triggered()), this, SLOT(doActionSelect()));
QIcon icon5;
icon5.addFile(QStringLiteral(":/Icons/object-newline.png"), QSize(), QIcon::Normal, QIcon::Off);
actionNewLineItem = new QAction(icon5, "New line", this);
actionNewLineItem->setCheckable(true);
toolBar->addAction(actionNewLineItem);
QObject::connect(actionNewLineItem, SIGNAL(triggered()), this, SLOT(doActionNewLineItem()));
QIcon icon6;
icon6.addFile(QStringLiteral(":/Icons/object-newrect.png"), QSize(), QIcon::Normal, QIcon::Off);
actionNewRectItem = new QAction(icon6, "New rectangle", this);
actionNewRectItem->setCheckable(true);
toolBar->addAction(actionNewRectItem);
QObject::connect(actionNewRectItem, SIGNAL(triggered()), this, SLOT(doActionNewRectItem()));
QIcon icon7;
icon7.addFile(QStringLiteral(":/Icons/object-newtext.png"), QSize(), QIcon::Normal, QIcon::Off);
actionNewTextItem = new QAction(icon7, "New text rectangle", this);
actionNewTextItem->setCheckable(true);
toolBar->addAction(actionNewTextItem);
QObject::connect(actionNewTextItem, SIGNAL(triggered()), this, SLOT(doActionNewTextItem()));
QIcon icon8;
icon8.addFile(QStringLiteral(":/Icons/object-newcircle.png"), QSize(), QIcon::Normal, QIcon::Off);
actionNewCircleItem = new QAction(icon8, "New circle", this);
actionNewCircleItem->setCheckable(true);
toolBar->addAction(actionNewCircleItem);
QObject::connect(actionNewCircleItem, SIGNAL(triggered()), this, SLOT(doActionNewCircleItem()));
QIcon icon9;
icon9.addFile(QStringLiteral(":/Icons/object-newellipse.png"), QSize(), QIcon::Normal, QIcon::Off);
actionNewEllipseItem = new QAction(icon9, "New ellipse", this);
actionNewEllipseItem->setCheckable(true);
toolBar->addAction(actionNewEllipseItem);
QObject::connect(actionNewEllipseItem, SIGNAL(triggered()), this, SLOT(doActionNewEllipseItem()));
QIcon icon10;
icon10.addFile(QStringLiteral(":/Icons/object-newbezier.png"), QSize(), QIcon::Normal, QIcon::Off);
actionNewBezierItem = new QAction(icon10, "New bezier curve", this);
actionNewBezierItem->setCheckable(true);
toolBar->addAction(actionNewBezierItem);
QObject::connect(actionNewBezierItem, SIGNAL(triggered()), this, SLOT(doActionNewBezierItem()));
QIcon icon11;
icon11.addFile(QStringLiteral(":/Icons/object-delete.png"), QSize(), QIcon::Normal, QIcon::Off);
actionDeleteItem = new QAction(icon11, "Delete selected objects", this);
toolBar->addAction(actionDeleteItem);
QObject::connect(actionDeleteItem, SIGNAL(triggered()), graphicsSheet, SLOT(deleteSelectedItems()));
QIcon icon12;
icon12.addFile(QStringLiteral(":/Icons/edit-redo.png"), QSize(), QIcon::Normal, QIcon::Off);
actionRedo = new QAction(icon12, "Redo last undone action", this);
toolBar->addAction(actionRedo);
QObject::connect(actionRedo, SIGNAL(triggered()), this, SLOT(doActionRedo()));
QIcon icon13;
icon13.addFile(QStringLiteral(":/Icons/edit-undo.png"), QSize(), QIcon::Normal, QIcon::Off);
actionUndo = new QAction(icon13, "Undo last action", this);
toolBar->addAction(actionUndo);
QObject::connect(actionUndo, SIGNAL(triggered()), this, SLOT(doActionUndo()));
QActionGroup* actionGroup = new QActionGroup(this);
actionGroup->addAction(actionSelect);
actionGroup->addAction(actionNewLineItem);
actionGroup->addAction(actionNewRectItem);
actionGroup->addAction(actionNewTextItem);
actionGroup->addAction(actionNewCircleItem);
actionGroup->addAction(actionNewEllipseItem);
actionGroup->addAction(actionNewBezierItem);
actionSelect->setChecked(true);
#if 0
QAction* actionInfo = new QAction("Info", this);
toolBar->addAction(actionInfo);
QObject::connect(actionInfo, SIGNAL(triggered(bool)),
this, SLOT(printInfo()));
QAction* actionRotate = new QAction("Rotate", this);
toolBar->addAction(actionRotate);
QObject::connect(actionRotate, SIGNAL(triggered(bool)),
this, SLOT(rotateItem()));
QAction* actionResize = new QAction("ResizeHandle", this);
toolBar->addAction(actionResize);
QObject::connect(actionResize, SIGNAL(triggered(bool)),
this, SLOT(resizeItem()));
#endif
zoomWidget->getComboBox()->setCurrentIndex(2);
sizeWidget->getComboBox()->setCurrentIndex(3);
scaleWidget->getComboBox()->setCurrentIndex(2);
checkbox->setChecked(true);
/*****************************************************************************/
GraphicsScene* scene = dynamic_cast<GraphicsScene*>(graphicsSheet->scene());
QObject::connect(scene, SIGNAL(selectionChanged()), this, SLOT(selectionChanged()));
scene->loadFromFile("sample.drw");
selectInteractor = new EditItemInteractor();
// TODO: get all registered items from the factory!
#if 0
newLineItemInteractor = new NewItemInteractor(LineItem::create, 1); // LineItem::P2Handle);
QObject::connect(newLineItemInteractor, SIGNAL(editDone()), this, SLOT(toggleActionSelect()));
newRectItemInteractor = new NewItemInteractor(RectItem::create, 1); // RectItem::BottomRightHandle);
QObject::connect(newRectItemInteractor, SIGNAL(editDone()), this, SLOT(toggleActionSelect()));
newTextItemInteractor = new NewItemInteractor(TextItem::create, 1); // TextItem::BottomRightHandle);
QObject::connect(newTextItemInteractor, SIGNAL(editDone()), this, SLOT(toggleActionSelect()));
newCircleItemInteractor = new NewItemInteractor(CircleItem::create, 1); // CircleItem::RadHandle);
QObject::connect(newCircleItemInteractor, SIGNAL(editDone()), this, SLOT(toggleActionSelect()));
newEllipseItemInteractor = new NewItemInteractor(EllipseItem::create, 1); // EllipseItem::BottomRightHandle);
QObject::connect(newEllipseItemInteractor, SIGNAL(editDone()), this, SLOT(toggleActionSelect()));
newBezierItemInteractor = new NewItemInteractor(BezierItem::create, 1); // BezierItem::P2Handle);
QObject::connect(newBezierItemInteractor, SIGNAL(editDone()), this, SLOT(toggleActionSelect()));
#endif
graphicsSheet->setInteractor(selectInteractor);
graphicsSheet->setSnapper(new EdgeSnapper(new GridSnapper()));
propertyEditor = new ObjectController();
QDockWidget* propertiesDock = new QDockWidget(this);
propertiesDock->setObjectName(QStringLiteral("propertiesDock"));
propertiesDock->setFeatures(QDockWidget::DockWidgetFloatable|QDockWidget::DockWidgetMovable);
propertiesDock->setWindowTitle("Item properties");
propertiesDock->setWidget(propertyEditor);
addDockWidget(static_cast<Qt::DockWidgetArea>(2), propertiesDock);
}
