412 lines
14 KiB
C++
412 lines
14 KiB
C++
#include "mainwindow.h"
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#include "graphicsItem/graphicsItemGroup.h"
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#include "ui_mainwindow.h"
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#include <QWidgetAction>
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#include <QTableWidget>
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#include <QSettings>
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#include <QUndoStack>
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#include <QGraphicsScene>
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#include <QGraphicsItem>
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#include <QFileDialog>
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#include <QMessageBox>
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#include <QFileInfo>
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#include "DockAreaWidget.h"
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#include "DockAreaTitleBar.h"
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#include "DockAreaTabBar.h"
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#include "FloatingDockContainer.h"
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#include "DockComponentsFactory.h"
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#include "QQuickDetailsViewMananger.h"
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#include "propertyType/PropertyTypeCustomization_CustomType.h"
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#include "propertyType/CustomType.h"
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#include "QDetailsView.h"
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#include "util/selectorManager.h"
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#include "drawingPanel.h"
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#include "designerScene.h"
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#include "designerView.h"
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#include "graphicElementsPanel.h"
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#include "operationCommand.h"
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#include "document.h"
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using namespace ads;
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CMainWindow::CMainWindow(QWidget *parent)
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: QMainWindow(parent)
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, ui(new Ui::CMainWindow)
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{
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ui->setupUi(this);
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m_pUndoStack = nullptr;
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m_pDocument = nullptr;
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initializeDockUi();
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initializeAction();
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initializeDocument();
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connect(m_pGraphicElementsPanel,SIGNAL(addGraphicsItem(GraphicsItemType&)),m_pDrawingPanel,SLOT(onSignal_addGraphicsItem(GraphicsItemType&)));
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}
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CMainWindow::~CMainWindow()
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{
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delete m_pDocument;
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delete ui;
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}
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void CMainWindow::closeEvent(QCloseEvent* event)
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{
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// 检查是否有未保存的修改
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if (m_pDocument && m_pDocument->isModified()) {
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int ret = QMessageBox::warning(this, tr("确认关闭"),
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tr("文档已修改，是否保存？"),
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QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
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if (ret == QMessageBox::Save) {
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// 尝试保存，如果保存失败则取消关闭
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if (!m_pDocument->saveToFile()) {
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event->ignore();
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return;
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}
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} else if (ret == QMessageBox::Cancel) {
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event->ignore();
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return;
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}
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}
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// Delete dock manager here to delete all floating widgets. This ensures
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// that all top level windows of the dock manager are properly closed
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m_pDockManager->deleteLater();
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QMainWindow::closeEvent(event);
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}
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void CMainWindow::changeEvent(QEvent* event)
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{
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if (event->type() == QEvent::WindowStateChange)
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m_pDrawingPanel->grahpicsViewZoomFit();
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}
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void CMainWindow::initializeDockUi()
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{
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CDockManager::setConfigFlag(CDockManager::OpaqueSplitterResize, true);
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CDockManager::setConfigFlag(CDockManager::XmlCompressionEnabled, false);
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CDockManager::setConfigFlag(CDockManager::FocusHighlighting, true);
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m_pDockManager = new CDockManager(this);
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// Set central widget
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m_pDrawingPanel = new DrawingPanel();
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DesignerScene* designerScene = m_pDrawingPanel->getDesignerScene();
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connect(designerScene, SIGNAL(signalAddItem(GraphicsBaseItem*)), this, SLOT(onSignal_addItem(GraphicsBaseItem*)));
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connect(designerScene, SIGNAL(selectionChanged()), this, SLOT(onSignal_selectionChanged()));
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CDockWidget* centralDockWidget = new CDockWidget("CentralWidget");
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centralDockWidget->setWidget(m_pDrawingPanel);
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auto* centralDockArea = m_pDockManager->setCentralWidget(centralDockWidget);
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centralDockArea->setAllowedAreas(DockWidgetArea::OuterDockAreas);
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// create other dock widgets
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m_pGraphicElementsPanel = new GraphicElementsPanel();
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CDockWidget* grapicElementsDockWidget = new CDockWidget(QString::fromWCharArray(L"图元面板"));
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grapicElementsDockWidget->setWidget(m_pGraphicElementsPanel);
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grapicElementsDockWidget->setMinimumSizeHintMode(CDockWidget::MinimumSizeHintFromDockWidget);
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grapicElementsDockWidget->resize(400, 150);
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grapicElementsDockWidget->setMinimumSize(200,150);
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m_pDockManager->addDockWidget(DockWidgetArea::LeftDockWidgetArea, grapicElementsDockWidget);
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ui->menuView->addAction(grapicElementsDockWidget->toggleViewAction());
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QQuickDetailsViewManager::Get()->registerPropertyTypeCustomization<QCustomType, PropertyTypeCustomization_CustomType>();
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m_pPropertiesEditorView = new QDetailsView();
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CDockWidget* propertiesDockWidget = new CDockWidget(QString::fromWCharArray(L"属性编辑器"));
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propertiesDockWidget->setWidget(m_pPropertiesEditorView);
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propertiesDockWidget->setMinimumSizeHintMode(CDockWidget::MinimumSizeHintFromDockWidget);
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propertiesDockWidget->resize(550, 150);
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propertiesDockWidget->setMinimumSize(500,150);
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m_pPropertiesEditorView->setObject(m_pDrawingPanel->getQGraphicsScene());
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m_pDockManager->addDockWidget(DockWidgetArea::RightDockWidgetArea, propertiesDockWidget, centralDockArea);
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ui->menuView->addAction(propertiesDockWidget->toggleViewAction());
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}
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void CMainWindow::initializeAction()
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{
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//撤销、重做
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m_pUndoStack = new QUndoStack(this);
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ui->actionUndo = m_pUndoStack->createUndoAction(this, tr("撤销"));
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ui->actionUndo->setIcon(QIcon::fromTheme(QString::fromUtf8("edit-undo")));
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ui->actionUndo->setShortcuts(QKeySequence::Undo);
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ui->actionRedo = m_pUndoStack->createRedoAction(this, tr("重做"));
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ui->actionRedo->setIcon(QIcon::fromTheme(QString::fromUtf8("edit-redo")));
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ui->actionRedo->setShortcuts(QKeySequence::Redo);
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ui->toolBar->addAction(ui->actionUndo);
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ui->toolBar->addAction(ui->actionRedo);
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ui->actionUndo->setEnabled(m_pUndoStack->canUndo());
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ui->actionRedo->setEnabled(m_pUndoStack->canRedo());
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ui->actionDelete->setShortcut(QKeySequence::Delete);
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connect(ui->actionDelete, SIGNAL(triggered()), this, SLOT(onSignal_deleteItem()));
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connect(ui->actionZoomIn, SIGNAL(triggered()), this, SLOT(onAction_zoomIn()));
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connect(ui->actionZoomOut, SIGNAL(triggered()), this, SLOT(onAction_zoomOut()));
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connect(ui->actionZoomFit, SIGNAL(triggered()), this, SLOT(onAction_zoomFit()));
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connect(ui->actionGroup, SIGNAL(triggered()), this, SLOT(onAction_createGroup()));
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connect(ui->actionUngroup, SIGNAL(triggered()), this, SLOT(onAction_destroyGroup()));
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// 文件操作
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connect(ui->actionNew, SIGNAL(triggered()), this, SLOT(onAction_new()));
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connect(ui->actionOpen, SIGNAL(triggered()), this, SLOT(onAction_open()));
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connect(ui->actionSave, SIGNAL(triggered()), this, SLOT(onAction_save()));
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connect(ui->actionSaveAs, SIGNAL(triggered()), this, SLOT(onAction_saveAs()));
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}
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void CMainWindow::onAction_zoomIn()
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{
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m_pDrawingPanel->grahpicsViewZoomIn();
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}
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void CMainWindow::onAction_zoomOut()
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{
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m_pDrawingPanel->grahpicsViewZoomOut();
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}
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void CMainWindow::onAction_zoomFit()
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{
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m_pDrawingPanel->grahpicsViewZoomFit();
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}
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void CMainWindow::onAction_createGroup()
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{
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GraphicsItemGroup* group = m_pDrawingPanel->createItemGroup();
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if(group)
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{
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QGraphicsScene* scene = m_pDrawingPanel->getQGraphicsScene();
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QUndoCommand* createItemGropu = new CreateItemGoupCommand(group, scene);
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m_pUndoStack->push(createItemGropu);
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}
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}
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void CMainWindow::onAction_destroyGroup()
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{
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QGraphicsScene* scene = m_pDrawingPanel->getQGraphicsScene();
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QList<QGraphicsItem*> listItem = scene->selectedItems();
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if(listItem.count() != 1)
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return; //只能选择一个解组
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QGraphicsItem* item = listItem.first();
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if(!item)
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return;
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GraphicsItemGroup *group = dynamic_cast<GraphicsItemGroup*>(item);
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if(group)
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{
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QUndoCommand* destroyItemGropu = new DestroyItemGoupCommand(group, scene);
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m_pUndoStack->push(destroyItemGropu);
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}
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}
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void CMainWindow::onSignal_addItem(GraphicsBaseItem* item)
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{
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if(item)
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{
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QUndoCommand* addItemCommand = new AddItemCommand(item, item->scene());
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m_pUndoStack->push(addItemCommand);
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}
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}
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void CMainWindow::onSignal_deleteItem()
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{
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QGraphicsScene* scene = m_pDrawingPanel->getQGraphicsScene();
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if (scene && scene->selectedItems().isEmpty())
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return;
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QUndoCommand* deleteItemCommand = new DeleteItemCommand(scene);
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m_pUndoStack->push(deleteItemCommand); //push时会自动调用一次command的redo函数
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}
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void CMainWindow::onSignal_selectionChanged()
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{
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QList<QGraphicsItem*> selectedItems = m_pDrawingPanel->getQGraphicsScene()->selectedItems();
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if(selectedItems.count() != 1) {
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m_pPropertiesEditorView->setObject(m_pDrawingPanel->getQGraphicsScene());
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return;
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}
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GraphicsBaseItem *item = static_cast<GraphicsBaseItem*>(selectedItems.first());
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m_pPropertiesEditorView->setObject(static_cast<QObject*>(item));
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}
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// =================================================================
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// Document 初始化
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// =================================================================
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void CMainWindow::initializeDocument()
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{
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// 创建新文档
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m_pDocument = new Document(this);
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// 关联 DesignerScene
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DesignerScene* scene = m_pDrawingPanel->getDesignerScene();
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m_pDocument->setScene(scene);
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// 连接 Document 信号
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connect(m_pDocument, &Document::modifiedChanged,
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this, &CMainWindow::onDocument_modifiedChanged);
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connect(m_pDocument, &Document::filenameChanged,
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this, &CMainWindow::onDocument_filenameChanged);
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connect(m_pDocument, &Document::saveStatusChanged,
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this, &CMainWindow::onDocument_saveStatusChanged);
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// 连接场景选择变化信号，当选择变化时标记文档为已修改
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// 注意：Qt6.5 之前没有 itemsAdded/itemsRemoved 信号
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connect(scene, &QGraphicsScene::selectionChanged,
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this, [this]() {
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if (m_pDocument && !m_pDocument->isModified()) {
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m_pDocument->setModified(true);
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}
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});
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// 初始化窗口标题
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updateWindowTitle();
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// 将文件操作添加到文件菜单
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ui->menuFile->addAction(ui->actionNew);
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ui->menuFile->addAction(ui->actionOpen);
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ui->menuFile->addAction(ui->actionSave);
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ui->menuFile->addAction(ui->actionSaveAs);
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ui->menuFile->addSeparator();
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}
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// =================================================================
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// Document 文件操作
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// =================================================================
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void CMainWindow::onAction_new()
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{
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// 如果当前文档有修改，提示用户保存
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if (m_pDocument->isModified()) {
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int ret = QMessageBox::warning(this, tr("确认新建"),
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tr("当前文档已修改，是否保存？"),
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QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
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if (ret == QMessageBox::Save) {
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onAction_save();
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} else if (ret == QMessageBox::Cancel) {
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return;
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}
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}
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// 清空场景
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DesignerScene* scene = m_pDrawingPanel->getDesignerScene();
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scene->clear();
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// 创建新文档
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delete m_pDocument;
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m_pDocument = new Document(this);
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m_pDocument->setScene(scene);
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connect(m_pDocument, &Document::modifiedChanged,
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this, &CMainWindow::onDocument_modifiedChanged);
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connect(m_pDocument, &Document::filenameChanged,
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this, &CMainWindow::onDocument_filenameChanged);
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connect(m_pDocument, &Document::saveStatusChanged,
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this, &CMainWindow::onDocument_saveStatusChanged);
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updateWindowTitle();
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}
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void CMainWindow::onAction_open()
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{
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// 如果当前文档有修改，提示用户保存
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if (m_pDocument->isModified()) {
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int ret = QMessageBox::warning(this, tr("确认打开"),
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tr("当前文档已修改，是否保存？"),
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QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel);
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if (ret == QMessageBox::Save) {
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onAction_save();
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} else if (ret == QMessageBox::Cancel) {
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return;
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}
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}
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QString fileName = QFileDialog::getOpenFileName(this, tr("打开文档"), "",
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tr("BayTemplate Files (*.bay);;All Files (*)"));
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if (fileName.isEmpty()) {
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return;
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}
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if (!m_pDocument->loadFromFile(fileName)) {
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QMessageBox::critical(this, tr("错误"), tr("无法打开文件：%1").arg(fileName));
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}
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}
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void CMainWindow::onAction_save()
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{
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// 如果文档没有文件名，执行另存为
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if (m_pDocument->filename().isEmpty()) {
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onAction_saveAs();
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return;
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}
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if (m_pDocument->saveToFile()) {
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updateWindowTitle();
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}
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}
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void CMainWindow::onAction_saveAs()
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{
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QString defaultFileName = m_pDocument->filename();
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if (defaultFileName.isEmpty()) {
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defaultFileName = QString("未命名.bay");
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}
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QString fileName = QFileDialog::getSaveFileName(this, tr("另存为"), defaultFileName,
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tr("BayTemplate Files (*.bay);;All Files (*)"));
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if (fileName.isEmpty()) {
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return;
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}
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// 确保文件扩展名为.bay
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if (!fileName.toLower().endsWith(".bay")) {
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fileName += ".bay";
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}
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if (!m_pDocument->saveAsToFile(fileName)) {
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QMessageBox::critical(this, tr("错误"), tr("无法保存文件：%1").arg(fileName));
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}
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}
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// =================================================================
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// Document 信号处理
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// =================================================================
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void CMainWindow::onDocument_modifiedChanged(bool modified)
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{
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updateWindowTitle();
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}
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void CMainWindow::onDocument_filenameChanged(const QString& filename)
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{
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updateWindowTitle();
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}
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void CMainWindow::onDocument_saveStatusChanged(bool success, const QString& message)
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{
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if (!success) {
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QMessageBox::warning(this, tr("文档操作"), message);
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}
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}
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void CMainWindow::updateWindowTitle()
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{
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QString title = tr("BayTemplate");
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if (!m_pDocument->filename().isEmpty()) {
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title = QFileInfo(m_pDocument->filename()).fileName();
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} else {
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title = tr("未命名");
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}
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if (m_pDocument->isModified()) {
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title += " *";
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}
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setWindowTitle(title);
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}
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