// ---------- IntelliPhotoGui.cpp ---------- #include #include #include "IntelliPhotoGui.h" #include "Layer/PaintingArea.h" // IntelliPhotoGui constructor IntelliPhotoGui::IntelliPhotoGui(){ // create Gui elements and lay them out createGui(); // Create actions createActions(); // create Menus createMenus(); // set style of the gui setIntelliStyle(); // Size the app resize(600,600); showMaximized(); } // User tried to close the app void IntelliPhotoGui::closeEvent(QCloseEvent*event){ // If they try to close maybeSave() returns true // if no changes have been made and the app closes if (maybeSave()) { event->accept(); } else { // If there have been changes ignore the event event->ignore(); } } // Check if the current image has been changed and then // open a dialog to open a file void IntelliPhotoGui::slotOpen(){ // Check if changes have been made since last save // maybeSave() returns true if no changes have been made if (maybeSave()) { // Get the file to open from a dialog // tr sets the window title to Open File // QDir opens the current dirctory QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"), QDir::currentPath(), nullptr, nullptr, QFileDialog::DontUseNativeDialog); // If we have a file name load the image and place // it in the paintingArea if (!fileName.isEmpty()) paintingArea->open(fileName); } } // Called when the user clicks Save As in the menu void IntelliPhotoGui::slotSave(){ // A QAction represents the action of the user clicking QAction*action = qobject_cast(sender()); // Stores the array of bytes of the users data QByteArray fileFormat = action->data().toByteArray(); // Pass it to be saved saveFile(fileFormat); } // Opens a dialog that allows the user to create a New Layer void IntelliPhotoGui::slotCreateNewLayer(){ // Stores button value bool ok1, ok2; // "New Layer" is the title of the window // the next tr is the text to display // Define the standard Value, min, max, step and ok button int width = QInputDialog::getInt(this, tr("New Layer"), tr("Width:"), 200,1, 500, 1, &ok1); int height = QInputDialog::getInt(this, tr("New Layer"), tr("Height:"), 200,1, 500, 1, &ok2); // Create New Layer if (ok1&&ok2) { int layer = paintingArea->addLayer(width,height,0,0); paintingArea->slotActivateLayer(layer); } } // Opens a dialog that allows the user to delete a Layer void IntelliPhotoGui::slotDeleteLayer(){ // Stores button value bool ok; // "delete Layer" is the title of the window // the next tr is the text to display // Define the standard Value, min, max, step and ok button int layerNumber = QInputDialog::getInt(this, tr("delete Layer"), tr("Number:"), 1,0, 500, 1, &ok); // Create New Layer if (ok) paintingArea->deleteLayer(layerNumber); } void IntelliPhotoGui::slotSetActiveAlpha(){ // Stores button value bool ok1, ok2; // "Layer to set on" is the title of the window // the next tr is the text to display // Define the standard Value, min, max, step and ok button int layer = QInputDialog::getInt(this, tr("Layer to set on"), tr("Layer:"), -1,-1,100,1, &ok1); // "New Alpha" is the title of the window int alpha = QInputDialog::getInt(this, tr("New Alpha"), tr("Alpha:"), 255,0, 255, 1, &ok2); if (ok1&&ok2) { paintingArea->setLayerAlpha(layer,alpha); } } void IntelliPhotoGui::slotPositionMoveUp(){ paintingArea->movePositionActive(0,-20); update(); } void IntelliPhotoGui::slotPositionMoveDown(){ paintingArea->movePositionActive(0,20); update(); } void IntelliPhotoGui::slotPositionMoveLeft(){ paintingArea->movePositionActive(-20,0); update(); } void IntelliPhotoGui::slotPositionMoveRight(){ paintingArea->movePositionActive(20,0); update(); } void IntelliPhotoGui::slotMoveLayerUp(){ paintingArea->moveActiveLayer(1); update(); } void IntelliPhotoGui::slotMoveLayerDown(){ paintingArea->moveActiveLayer(-1); update(); } void IntelliPhotoGui::slotClearActiveLayer(){ // Stores button value bool ok1, ok2, ok3, ok4; // "Red Input" is the title of the window // the next tr is the text to display // Define the standard Value, min, max, step and ok button int red = QInputDialog::getInt(this, tr("Red Input"), tr("Red:"), 255,0, 255,1, &ok1); // "Green Input" is the title of the window int green = QInputDialog::getInt(this, tr("Green Input"), tr("Green:"), 255,0, 255, 1, &ok2); // "Blue Input" is the title of the window int blue = QInputDialog::getInt(this, tr("Blue Input"), tr("Blue:"), 255,0, 255, 1, &ok3); // "Alpha Input" is the title of the window int alpha = QInputDialog::getInt(this, tr("Alpha Input"), tr("Alpha:"), 255,0, 255, 1, &ok4); if (ok1&&ok2&&ok3&&ok4) { paintingArea->floodFill(red, green, blue, alpha); } } void IntelliPhotoGui::slotSetActiveLayer(){ // Stores button value bool ok1; // "Layer to set on" is the title of the window // the next tr is the text to display // Define the standard Value, min, max, step and ok button int layer = QInputDialog::getInt(this, tr("Layer to set on"), tr("Layer:"), -1,0,255,1, &ok1); if (ok1) { paintingArea->setLayerActive(layer); } } void IntelliPhotoGui::slotSetFirstColor(){ paintingArea->colorPickerSetFirstColor(); } void IntelliPhotoGui::slotSetSecondColor(){ paintingArea->colorPickerSetSecondColor(); } void IntelliPhotoGui::slotSwapColor(){ paintingArea->colorPickerSwapColors(); } void IntelliPhotoGui::slotCreatePenTool(){ paintingArea->createPenTool(); } void IntelliPhotoGui::slotCreatePlainTool(){ paintingArea->createPlainTool(); } void IntelliPhotoGui::slotCreateLineTool(){ paintingArea->createLineTool(); } void IntelliPhotoGui::slotCreateRectangleTool(){ paintingArea->createRectangleTool(); } void IntelliPhotoGui::slotCreateCircleTool(){ paintingArea->createCircleTool(); } void IntelliPhotoGui::slotCreatePolygonTool(){ paintingArea->createPolygonTool(); } void IntelliPhotoGui::slotCreateFloodFillTool(){ paintingArea->createFloodFillTool(); } // Open an about dialog void IntelliPhotoGui::slotAboutDialog(){ // Window title and text to display QMessageBox::about(this, tr("About Painting"), tr("

IntelliPhotoPretty basic editor.

")); } // Define menu actions that call functions void IntelliPhotoGui::createActions(){ // Get a list of the supported file formats // QImageWriter is used to write images to files foreach (QByteArray format, QImageWriter::supportedImageFormats()) { QString text = tr("%1...").arg(QString(format).toUpper()); // Create an action for each file format QAction*action = new QAction(text, this); // Set an action for each file format action->setData(format); // When clicked call IntelliPhotoGui::save() connect(action, SIGNAL(triggered()), this, SLOT(slotSave())); // Attach each file format option menu item to Save As actionSaveAs.append(action); } //set exporter to actions QAction*pngSaveAction = new QAction("PNG-8", this); pngSaveAction->setData("PNG"); // When clicked call IntelliPhotoGui::save() connect(pngSaveAction, SIGNAL(triggered()), this, SLOT(slotSave())); // Attach each PNG in save Menu actionSaveAs.append(pngSaveAction); // Create exit action and tie to IntelliPhotoGui::close() actionExit = new QAction(tr("&Exit"), this); actionExit->setShortcuts(QKeySequence::Quit); connect(actionExit, SIGNAL(triggered()), this, SLOT(close())); actionOpen = new QAction(tr("&Open"), this); actionOpen->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_O)); connect(actionOpen, SIGNAL(triggered()), this, SLOT(slotOpen())); // Create New Layer action and tie to IntelliPhotoGui::newLayer() actionCreateNewLayer = new QAction(tr("&New Layer..."), this); actionCreateNewLayer->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_N)); connect(actionCreateNewLayer, SIGNAL(triggered()), this, SLOT(slotCreateNewLayer())); // Delete New Layer action and tie to IntelliPhotoGui::deleteLayer() actionDeleteLayer = new QAction(tr("&Delete Layer..."), this); connect(actionDeleteLayer, SIGNAL(triggered()), this, SLOT(slotDeleteLayer())); actionSetActiveLayer = new QAction(tr("&set Active"), this); connect(actionSetActiveLayer, SIGNAL(triggered()), this, SLOT(slotSetActiveLayer())); actionSetActiveAlpha = new QAction(tr("&set Alpha"), this); connect(actionSetActiveAlpha, SIGNAL(triggered()), this, SLOT(slotSetActiveAlpha())); actionMovePositionUp = new QAction(tr("&move Up"), this); actionMovePositionUp->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Up)); connect(actionMovePositionUp, SIGNAL(triggered()), this, SLOT(slotPositionMoveUp())); actionMovePositionDown = new QAction(tr("&move Down"), this); actionMovePositionDown->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Down)); connect(actionMovePositionDown, SIGNAL(triggered()), this, SLOT(slotPositionMoveDown())); actionMovePositionLeft = new QAction(tr("&move Left"), this); actionMovePositionLeft->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Left)); connect(actionMovePositionLeft, SIGNAL(triggered()), this, SLOT(slotPositionMoveLeft())); actionMovePositionRight = new QAction(tr("&move Right"), this); actionMovePositionRight->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Right)); connect(actionMovePositionRight, SIGNAL(triggered()), this, SLOT(slotPositionMoveRight())); actionMoveLayerUp = new QAction(tr("&move Layer Up"), this); actionMoveLayerUp->setShortcut(QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_Up)); connect(actionMoveLayerUp, SIGNAL(triggered()), this, SLOT(slotMoveLayerUp())); actionMoveLayerDown= new QAction(tr("&move Layer Down"), this); actionMoveLayerDown->setShortcut(QKeySequence(Qt::CTRL + Qt::ALT + Qt::Key_Down)); connect(actionMoveLayerDown, SIGNAL(triggered()), this, SLOT(slotMoveLayerDown())); //Create Color Actions here actionColorPickerFirstColor = new QAction(tr("&Main"), this); connect(actionColorPickerFirstColor, SIGNAL(triggered()), this, SLOT(slotSetFirstColor())); actionColorPickerSecondColor = new QAction(tr("&Secondary"), this); connect(actionColorPickerSecondColor, SIGNAL(triggered()), this, SLOT(slotSetSecondColor())); actionColorSwap = new QAction(tr("&Switch"), this); actionColorSwap->setShortcut(QKeySequence(Qt::CTRL + Qt::SHIFT + Qt::Key_S)); connect(actionColorSwap, SIGNAL(triggered()), this, SLOT(slotSwapColor())); //Create Tool actions down here actionCreatePlainTool = new QAction(tr("&Plain"), this); connect(actionCreatePlainTool, SIGNAL(triggered()), this, SLOT(slotCreatePlainTool())); actionCreatePenTool = new QAction(tr("&Pen"),this); connect(actionCreatePenTool, SIGNAL(triggered()), this, SLOT(slotCreatePenTool())); actionCreateLineTool = new QAction(tr("&Line"), this); connect(actionCreateLineTool, SIGNAL(triggered()), this, SLOT(slotCreateLineTool())); actionCreateCircleTool = new QAction(tr("&Circle"), this); connect(actionCreateCircleTool, SIGNAL(triggered()), this, SLOT(slotCreateCircleTool())); actionCreateRectangleTool = new QAction(tr("&Rectangle"), this); connect(actionCreateRectangleTool, SIGNAL(triggered()), this, SLOT(slotCreateRectangleTool())); actionCreatePolygonTool = new QAction(tr("&Polygon"), this); connect(actionCreatePolygonTool, SIGNAL(triggered()), this, SLOT(slotCreatePolygonTool())); actionCreateFloodFillTool = new QAction(tr("&FloodFill"), this); connect(actionCreateFloodFillTool, SIGNAL(triggered()), this, SLOT(slotCreateFloodFillTool())); // Create about action and tie to IntelliPhotoGui::about() actionAboutDialog = new QAction(tr("&About"), this); connect(actionAboutDialog, SIGNAL(triggered()), this, SLOT(slotAboutDialog())); // Create about Qt action and tie to IntelliPhotoGui::aboutQt() actionAboutQtDialog = new QAction(tr("About &Qt"), this); connect(actionAboutQtDialog, SIGNAL(triggered()), qApp, SLOT(aboutQt())); } // Create the menubar void IntelliPhotoGui::createMenus(){ // Create Save As option and the list of file types saveAsMenu = new QMenu(tr("&Save As"), this); foreach (QAction *action, actionSaveAs) saveAsMenu->addAction(action); // Attach all actions to File fileMenu = new QMenu(tr("&File"), this); fileMenu->addAction(actionOpen); fileMenu->addMenu(saveAsMenu); fileMenu->addSeparator(); fileMenu->addAction(actionExit); // Attach all actions to Options optionMenu = new QMenu(tr("&Options"), this); optionMenu->addAction(actionSetActiveLayer); optionMenu->addAction(actionSetActiveAlpha); optionMenu->addAction(actionMovePositionUp); optionMenu->addAction(actionMovePositionDown); optionMenu->addAction(actionMovePositionLeft); optionMenu->addAction(actionMovePositionRight); optionMenu->addAction(actionMoveLayerUp); optionMenu->addAction(actionMoveLayerDown); // Attach all actions to Layer layerMenu = new QMenu(tr("&Layer"), this); layerMenu->addAction(actionCreateNewLayer); layerMenu->addAction(actionDeleteLayer); //Attach all Color Options colorMenu = new QMenu(tr("&Color"), this); colorMenu->addAction(actionColorPickerFirstColor); colorMenu->addAction(actionColorPickerSecondColor); colorMenu->addAction(actionColorSwap); //Attach all Tool Options toolMenu = new QMenu(tr("&Tools"), this); toolMenu->addAction(actionCreatePenTool); toolMenu->addAction(actionCreatePlainTool); toolMenu->addAction(actionCreateLineTool); toolMenu->addAction(actionCreateRectangleTool); toolMenu->addAction(actionCreateCircleTool); toolMenu->addAction(actionCreatePolygonTool); toolMenu->addAction(actionCreateFloodFillTool); toolMenu->addSeparator(); toolMenu->addMenu(colorMenu); // Attach all actions to Help helpMenu = new QMenu(tr("&Help"), this); helpMenu->addAction(actionAboutDialog); helpMenu->addAction(actionAboutQtDialog); // Add menu items to the menubar menuBar()->addMenu(fileMenu); menuBar()->addMenu(optionMenu); menuBar()->addMenu(layerMenu); menuBar()->addMenu(toolMenu); menuBar()->addMenu(helpMenu); } void IntelliPhotoGui::createGui(){ // create a central widget to work on centralGuiWidget = new QWidget(this); setCentralWidget(centralGuiWidget); // create the grid for the layout mainLayout = new QGridLayout(centralGuiWidget); centralGuiWidget->setLayout(mainLayout); // create Gui elements paintingArea = new PaintingArea(); // set gui elements mainLayout->addWidget(paintingArea); } void IntelliPhotoGui::setIntelliStyle(){ // Set the title setWindowTitle("IntelliPhoto Prototype"); // Set style sheet this->setStyleSheet("background-color:rgb(64,64,64)"); this->centralGuiWidget->setStyleSheet("color:rgb(255,255,255)"); this->menuBar()->setStyleSheet("color:rgb(255,255,255)"); } bool IntelliPhotoGui::maybeSave(){ // Check for changes since last save // TODO insert variable for modified status here to make an save exit message if (false) { QMessageBox::StandardButton ret; // Painting is the title of the window // Add text and the buttons ret = QMessageBox::warning(this, tr("Painting"), tr("The image has been modified.\n" "Do you want to save your changes?"), QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel); // If save button clicked call for file to be saved if (ret == QMessageBox::Save) { return saveFile("png"); // If cancel do nothing } else if (ret == QMessageBox::Cancel) { return false; } } return true; } bool IntelliPhotoGui::saveFile(const QByteArray &fileFormat){ // Define path, name and default file type QString initialPath = QDir::currentPath() + "/untitled." + fileFormat; // Get selected file from dialog // Add the proper file formats and extensions QString fileName = QFileDialog::getSaveFileName(this, tr("Save As"), initialPath, tr("%1 Files (*.%2);;All Files (*)") .arg(QString::fromLatin1(fileFormat.toUpper())) .arg(QString::fromLatin1(fileFormat)), nullptr, QFileDialog::DontUseNativeDialog); // If no file do nothing if (fileName.isEmpty()) { return false; } else { // Call for the file to be saved return paintingArea->save(fileName, fileFormat.constData()); } }