Initial Commit
This commit is contained in:
xypwn
512
MainWindow.cpp
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512
MainWindow.cpp
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#include "MainWindow.h"
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#include "ui_MainWindow.h"
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#include <QGraphicsRectItem>
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#include <QtMath>
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#include <QScrollBar>
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QTimer>
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#include <QCloseEvent>
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#include <QDir>
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#include "Connector.h"
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#include "Connector.h"
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#include "Wire.h"
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#include "Part.h"
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#include "Scene.h"
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#include "Logic.h"
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#include "UndoCommands/CopyParts.h"
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MainWindow::MainWindow(QWidget *parent, QString loadFile)
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: QMainWindow(parent)
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, ui(new Ui::MainWindow)
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{
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// Setup UI
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ui->setupUi(this);
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// Add tab widget to tool bar to make it moveable and floatable
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// TODO: Use a less hacky solution and make it work horizontally as well
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ui->toolBarBottom->addWidget(ui->tabWidget);
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// Set title name
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m_title = "Circuit Simulator";
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// Set initial window title
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setWindowTitle(m_title + " - Unsaved Circuit");
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// Initialize graphics scene
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m_scene = new Scene(ui->graphicsView, this);
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if(!loadFile.isEmpty())
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{
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m_currFilename = loadFile;
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m_fileLoaded = true;
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if(!m_scene->m_logic->loadFromFile(loadFile))
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{
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m_fileLoaded = false;
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}
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else
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setWindowTitle(m_title + " - " + QFileInfo(m_currFilename).fileName());
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}
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// Set active tool mode to select
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toolSelect();
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// Set active mode to sim started
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simStart();
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// Assign scene to graphics view and show it
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ui->graphicsView->setScene(m_scene);
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ui->graphicsView->show();
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// Setup undoView
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undoView = new QUndoView(m_scene->m_undoStack);
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undoView->setWindowTitle("Undo View");
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undoView->setAttribute(Qt::WA_QuitOnClose, false);
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// Setup graphics timer
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QTimer *gfxTimer = new QTimer(this);
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connect(gfxTimer, &QTimer::timeout, this, &MainWindow::onGfxTimerTimeout);
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gfxTimer->start(17);
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// Setup logic timer
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QTimer *logicTimer = new QTimer(this);
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connect(logicTimer, &QTimer::timeout, this, &MainWindow::onLogicTimerTimeout);
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logicTimer->start(1);
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// Refresh IC list
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reloadLocalICs();
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//CONNECT EVENTS
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connect(ui->zoomSlider, &QSlider::valueChanged, this, &MainWindow::updateMatrix);
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connect(ui->btnZoomIn, &QToolButton::clicked, this, &MainWindow::zoomIn);
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connect(ui->btnZoomOut, &QToolButton::clicked, this, &MainWindow::zoomOut);
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connect(ui->actionZoom_In, &QAction::triggered, this, &MainWindow::zoomIn);
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connect(ui->actionZoom_Out, &QAction::triggered, this, &MainWindow::zoomOut);
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connect(ui->actionReset_Zoom, &QAction::triggered, this, &MainWindow::resetZoom);
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connect(ui->actionToggle_Undo_View, &QAction::triggered, this, &MainWindow::toggleUndoView);
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connect(ui->actionUndo, &QAction::triggered, this, &MainWindow::editUndo);
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connect(ui->actionRedo, &QAction::triggered, this, &MainWindow::editRedo);
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connect(ui->actionCut, &QAction::triggered, this, &MainWindow::editCut);
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connect(ui->actionCopy, &QAction::triggered, this, &MainWindow::editCopy);
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connect(ui->actionPaste, &QAction::triggered, this, &MainWindow::editPaste);
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connect(ui->actionDelete, &QAction::triggered, this, &MainWindow::editDelete);
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connect(ui->actionNew, &QAction::triggered, this, &MainWindow::fileNew);
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connect(ui->actionOpen, &QAction::triggered, this, &MainWindow::fileOpen);
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connect(ui->actionSave, &QAction::triggered, this, &MainWindow::fileSave);
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connect(ui->actionSave_As, &QAction::triggered, this, &MainWindow::fileSaveAs);
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connect(ui->actionExit, &QAction::triggered, this, &MainWindow::fileExit);
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connect(ui->actionConnect, &QAction::triggered, this, &MainWindow::toolConnect);
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connect(ui->actionRemove_Connections, &QAction::triggered, this, &MainWindow::toolDisconnect);
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connect(ui->actionSelect, &QAction::triggered, this, &MainWindow::toolSelect);
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connect(ui->actionPan, &QAction::triggered, this, &MainWindow::toolPan);
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connect(ui->actionStep, &QAction::triggered, this, &MainWindow::simStep);
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connect(ui->actionStart, &QAction::triggered, this, &MainWindow::simStart);
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connect(ui->actionStop, &QAction::triggered, this, &MainWindow::simStop);
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connect(ui->btnGateBuffer, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnGateNot, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnGateAnd, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnGateOr, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnGateNand, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnGateNor, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnGateXor, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnGateXnor, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnIOHighConstant, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnIOLowConstant, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnIOLightBulb, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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connect(ui->btnIOToggleButton, &QToolButton::clicked, this, &MainWindow::toolAddComponent);
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//END CONNECT EVENTS
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}
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MainWindow::~MainWindow()
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{
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delete ui;
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}
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bool MainWindow::isFileLoaded()
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{
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return m_fileLoaded;
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}
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QString MainWindow::currFilename()
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{
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return m_currFilename;
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}
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//PUBLIC
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void MainWindow::resetTools()
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{
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// Reset button checked states
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ui->actionConnect->setChecked(false);
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ui->actionRemove_Connections->setChecked(false);
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ui->actionSelect->setChecked(false);
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ui->actionPan->setChecked(false);
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// Reset drag mode
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ui->graphicsView->setDragMode(QGraphicsView::NoDrag);
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// Unselect selected items
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for(auto item : m_scene->selectedItems())
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item->setSelected(false);
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// Reset graphicsView interactivity
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ui->graphicsView->setInteractive(true);
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//Reset cursor shape
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ui->graphicsView->setCursor(QCursor(Qt::CursorShape::ArrowCursor));
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}
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void MainWindow::changeMade()
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{
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unsavedChanges = true;
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if(m_fileLoaded)
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setWindowTitle(m_title + " - " + QFileInfo(m_currFilename).fileName() + "*");
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else
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setWindowTitle(m_title + " - Unsaved Circuit*");
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}
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void MainWindow::changesSaved()
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{
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unsavedChanges = false;
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setWindowTitle(m_title + " - " + QFileInfo(m_currFilename).fileName());
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}
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void MainWindow::closeEvent(QCloseEvent *event)
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{
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if(!unsavedChanges)
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{
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event->accept();
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return;
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}
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// I just blatantly ripped off the following code from this example https://doc.qt.io/qt-5/qmessagebox.html
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QMessageBox msgBox;
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msgBox.setText("The Circuit has unsaved changes.");
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msgBox.setInformativeText("Do you really want to quit?");
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msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
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msgBox.setDefaultButton(QMessageBox::Save);
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int ret = msgBox.exec();
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switch (ret)
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{
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case QMessageBox::Save:
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fileSave();
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if(!unsavedChanges)
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event->accept();
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event->ignore();
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break;
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case QMessageBox::Discard:
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event->accept();
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break;
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case QMessageBox::Cancel:
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event->ignore();
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break;
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}
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}
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void MainWindow::reloadLocalICs()
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{
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// Return if no file is loaded
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if(!m_fileLoaded)
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return;
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if(tabICInfoLabelExists)
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{
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delete ui->tabICInfoLabel;
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tabICInfoLabelExists = false;
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}
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for(auto btn : m_icPushButtons)
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{
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delete btn;
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}
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m_icPushButtons.clear();
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QDir fileDir(m_currFilename);
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fileDir.cdUp();
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QStringList nameFilter("*.csim");
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QStringList icFiles = fileDir.entryList(nameFilter, QDir::Files);
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for(const auto& icFile : icFiles)
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{
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// Skip step if file name is equal to currently loaded file
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if(icFile == QFileInfo(m_currFilename).fileName())
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continue;
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QPushButton* btn = new QPushButton(ui->tabICScrollAreaWidgetContents);
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ui->tabICScrollAreaWidgetContents->layout()->addWidget(btn);
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btn->setText(icFile);
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btn->setObjectName(icFile);
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btn->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Maximum);
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m_icPushButtons.append(btn);
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connect(btn, &QPushButton::clicked, this, &MainWindow::toolAddIC);
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}
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}
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//SIGNALS
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void MainWindow::updateMatrix()
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{
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qreal scale = qPow(qreal(2), qreal(ui->zoomSlider->value() - 100) / qreal(20));
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ui->labelZoomLevel->setText(QString::number(int(scale * 100.0)) + '%');
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QMatrix matrix;
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matrix.scale(scale, scale);
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ui->graphicsView->setMatrix(matrix);
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}
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void MainWindow::zoomIn()
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{
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ui->zoomSlider->setValue(ui->zoomSlider->value() + ui->zoomSlider->pageStep());
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}
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void MainWindow::zoomOut()
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{
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ui->zoomSlider->setValue(ui->zoomSlider->value() - ui->zoomSlider->pageStep());
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}
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void MainWindow::resetZoom()
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{
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ui->zoomSlider->setValue(100);
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}
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void MainWindow::toggleUndoView()
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{
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if(undoView->isHidden())
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undoView->show();
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else
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undoView->hide();
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}
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void MainWindow::editUndo()
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{
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m_scene->undo();
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}
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void MainWindow::editRedo()
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{
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m_scene->redo();
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}
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void MainWindow::editCut()
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{
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// Put parts into copy buffer
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editCopy();
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// Remove selected parts
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QList<QGraphicsItem*> selItems = m_scene->selectedItems();
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QList<Part*> selParts;
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for(auto convItm : selItems)
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selParts.append((Part*)convItm);
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m_scene->removeParts(selParts);
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}
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void MainWindow::editCopy()
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{
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QList<QGraphicsItem*> selItems = m_scene->selectedItems();
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QSet<Part*> selParts;
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QList<Part*> selPartsList;
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QList<Wire*> selPartsWires;
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for(auto item : selItems)
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selParts.insert((Part*)item);
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selPartsList = selParts.values();
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// Problem: find all wires of which both sides are being used by selected parts
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// Go through all selected parts
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for(auto part : selPartsList)
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{
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// Go through their outgoing connectors
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for(auto outConnector : part->m_outputs)
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{
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// Go through their wires
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for(auto outWire : outConnector->m_wires)
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{
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// See if the other end of the wire contains a part which is also selected
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if(selParts.contains((Part*)outWire->m_connectorOutput->parentItem()))
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selPartsWires.append(outWire);
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}
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}
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}
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m_scene->initCopy(selPartsList, selPartsWires);
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}
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void MainWindow::editPaste()
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{
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// Only do copy relative to mouse if graphicsView under mouse
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// Else, copy into center of graphics view
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m_scene->doCopy(ui->graphicsView->underMouse());
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}
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void MainWindow::editDelete()
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{
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QList<QGraphicsItem*> selItems = m_scene->selectedItems();
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QList<Part*> selParts;
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for(auto convItm : selItems)
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selParts.append((Part*)convItm);
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m_scene->removeParts(selParts);
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}
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void MainWindow::fileNew()
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{
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MainWindow* newWindow = new MainWindow();
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newWindow->show();
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}
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void MainWindow::fileOpen()
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{
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QString filter = tr("CSIM Files(*.csim)");
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auto filename = QFileDialog::getOpenFileName(this, tr("Open File"), "", filter, &filter);
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if(!filename.isEmpty())
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{
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// If there is already a file loaded or there are unsaved changes, create a new window
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if(m_fileLoaded || unsavedChanges)
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{
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MainWindow* newWindow = new MainWindow(nullptr, filename);
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newWindow->show();
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}
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// Else, load file into current window
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else
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{
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if(m_scene->m_logic->loadFromFile(filename))
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{
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m_currFilename = filename;
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m_fileLoaded = true;
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setWindowTitle(m_title + " - " + QFileInfo(m_currFilename).fileName());
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}
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}
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}
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reloadLocalICs();
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}
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void MainWindow::fileSave()
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{
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if(m_fileLoaded)
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m_scene->m_logic->saveToFile(m_currFilename);
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else
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fileSaveAs();
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reloadLocalICs();
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}
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void MainWindow::fileSaveAs()
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{
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QString filter = tr("CSIM Files(*.csim)");
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auto filename = QFileDialog::getSaveFileName(this, tr("Save As"), "", filter, &filter);
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if(!filename.isEmpty())
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{
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if(m_scene->m_logic->saveToFile(filename))
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{
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m_fileLoaded = true;
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m_currFilename = filename;
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setWindowTitle("Circuit Simulator - " + QFileInfo(m_currFilename).fileName());
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}
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}
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reloadLocalICs();
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}
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void MainWindow::fileExit()
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{
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this->close();
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}
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void MainWindow::toolConnect()
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{
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resetTools();
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toolMode = Connect;
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ui->actionConnect->setChecked(true);
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ui->graphicsView->setCursor(QCursor(Qt::CursorShape::PointingHandCursor));
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}
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void MainWindow::toolDisconnect()
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{
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resetTools();
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toolMode = Disconnect;
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ui->actionRemove_Connections->setChecked(true);
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ui->graphicsView->setCursor(QCursor(Qt::CursorShape::PointingHandCursor));
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}
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void MainWindow::toolSelect()
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{
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resetTools();
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toolMode = Select;
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ui->graphicsView->setDragMode(QGraphicsView::RubberBandDrag);
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ui->actionSelect->setChecked(true);
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}
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void MainWindow::toolPan()
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{
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resetTools();
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toolMode = Pan;
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ui->graphicsView->setDragMode(QGraphicsView::ScrollHandDrag);
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ui->graphicsView->setInteractive(false);
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ui->actionPan->setChecked(true);
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}
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void MainWindow::toolAddComponent()
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{
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QToolButton *button = (QToolButton*)sender();
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if(button->objectName() == "btnGateBuffer")
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m_scene->addPart(PartType::GateBuffer);
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else if(button->objectName() == "btnGateNot")
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m_scene->addPart(PartType::GateNot);
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else if(button->objectName() == "btnGateAnd")
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m_scene->addPart(PartType::GateAnd);
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else if(button->objectName() == "btnGateOr")
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m_scene->addPart(PartType::GateOr);
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else if(button->objectName() == "btnGateNand")
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m_scene->addPart(PartType::GateNand);
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else if(button->objectName() == "btnGateNor")
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m_scene->addPart(PartType::GateNor);
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else if(button->objectName() == "btnGateXor")
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m_scene->addPart(PartType::GateXor);
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else if(button->objectName() == "btnGateXnor")
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m_scene->addPart(PartType::GateXnor);
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else if(button->objectName() == "btnIOHighConstant")
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m_scene->addPart(PartType::IOHighConstant);
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else if(button->objectName() == "btnIOLowConstant")
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m_scene->addPart(PartType::IOLowConstant);
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else if(button->objectName() == "btnIOLightBulb")
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m_scene->addPart(PartType::IOLightBulb);
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else if(button->objectName() == "btnIOToggleButton")
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m_scene->addPart(PartType::IOToggleButton);
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}
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void MainWindow::simStep()
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{
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m_scene->m_logic->doLogicStep();
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}
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void MainWindow::simStart()
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{
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ui->actionStart->setEnabled(false);
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ui->actionStep->setEnabled(false);
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ui->actionStop->setEnabled(true);
|
||||
simRunning = true;
|
||||
}
|
||||
|
||||
void MainWindow::simStop()
|
||||
{
|
||||
ui->actionStart->setEnabled(true);
|
||||
ui->actionStep->setEnabled(true);
|
||||
ui->actionStop->setEnabled(false);
|
||||
simRunning = false;
|
||||
}
|
||||
|
||||
void MainWindow::onLogicTimerTimeout()
|
||||
{
|
||||
if(simRunning)
|
||||
m_scene->m_logic->doLogicStep();
|
||||
}
|
||||
|
||||
void MainWindow::onGfxTimerTimeout()
|
||||
{
|
||||
m_scene->updateGraphics();
|
||||
}
|
||||
|
||||
void MainWindow::toolAddIC()
|
||||
{
|
||||
QDir fileDir(m_currFilename);
|
||||
fileDir.cdUp();
|
||||
QString path = fileDir.absoluteFilePath(sender()->objectName());
|
||||
m_scene->addIC(path);
|
||||
}
|
||||
//END SIGNALS
|
||||
Reference in New Issue
Block a user