551 lines
16 KiB
Plaintext
551 lines
16 KiB
Plaintext
#include "formscenedlg.h"
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#include "ui_formscenedlg.h"
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#include <QTimer>
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#include <QStackedWidget>
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#include <QDebug>
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#include <QScrollBar>
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FormScenedlg::FormScenedlg(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::FormScenedlg),pPicScene(0),tabMainWindow(0),dialogFileOperation(0),textEdit(0)
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{
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ui->setupUi(this);
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SWmaximumSize1={};
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SWgeometry1={};
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FVgeometry2={};
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GVgeometry3={};
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QPushButton *btnArray[]={
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// ui->KeyDown,
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// ui->KeyLeft,
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// ui->KeyRight,
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// ui->KeyUp,
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ui->itemLast,
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ui->itemFirst,
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ui->saveAsButton,
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ui->saveButton,
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ui->addButton,
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//ui->itemPrev,
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//ui->itemNext,
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ui->previewButton,
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ui->newfileButton,
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ui->openfileButton,
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ui->delButton,
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ui->EditItemButton,
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ui->insertImage,
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ui->reduceButton,
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ui->enlargeButton,
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ui->ZoomOrigin
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};
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const QString sysfamily=qApp->font().family();
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for(int i=0;i<sizeof(btnArray)/sizeof(*btnArray);i++)
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{
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QFont font = ui->ZoomOrigin->font(); // 获取当前字体
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const int defaultPointSize=30;//font.pointSize()<10?10:font.pointSize();
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if(Public::ReadLanguageName()=="English"){
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font.setFamily("Arial");
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}
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// font.setFamily("WenQuanYiMH");
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//font.setFamily("wenquanyi");
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font.setBold(true);
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font.setPointSize(1*defaultPointSize); // 设置字体大小为12点
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font.setWeight(QFont::Black);
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btnArray[i]->setFont(font); // 应用新字体到按钮
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}
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//不显示测试按钮
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ui->itemPrev->setVisible(false);
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ui->itemNext->setVisible(false);
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ui->ZoomOrigin->setVisible(false);
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ui->btn_test2->setVisible(false);
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}
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FormScenedlg::~FormScenedlg()
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{
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delete ui;
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delete dialogFileOperation;
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dialogFileOperation=0;
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}
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void FormScenedlg::horizontalScrollBar_valueChanged(int value)
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{
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QTimer::singleShot(100,this,SLOT(sceneRectChanged_timerHandler()));
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}
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void FormScenedlg::verticalScrollBar_valueChanged(int value)
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{
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QTimer::singleShot(100,this,SLOT(sceneRectChanged_timerHandler()));
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}
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void FormScenedlg::bindScene(PicScene *pPicScene, QGraphicsView *pGraphicViewer,QTextEdit *pTextEdit){
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this->pPicScene = pPicScene;
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this->pViewer = pGraphicViewer;
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this->textEdit = pTextEdit;
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QObject::connect(pViewer->verticalScrollBar(), SIGNAL(valueChanged(int)), this,SLOT(verticalScrollBar_valueChanged(int)));
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QObject::connect(pViewer->horizontalScrollBar(), SIGNAL(valueChanged(int)), this,SLOT(horizontalScrollBar_valueChanged(int)));
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dialogFileOperation = new DialogFileOperation(0);
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dialogFileOperation->setWindowTitle(tr("插入图片"));
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connect(dialogFileOperation,SIGNAL(openFile(QString,bool)),this,SLOT(onFileOpen(QString,bool)));
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//edit@12-12读取旧的布局信息
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const QStackedWidget* pStackedWidget= static_cast<QStackedWidget*>(this->pViewer->parentWidget()->parentWidget());
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const QWidget* fileSceneViewer = static_cast<QWidget*>(this->pViewer->parentWidget());
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if(pStackedWidget && fileSceneViewer)
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{
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tabMainWindow=fileSceneViewer->parentWidget()->parentWidget();
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SWmaximumSize1=pStackedWidget->maximumSize();
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SWgeometry1=pStackedWidget->geometry();
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//QSize FVmaximumSize=fileSceneViewer->maximumSize();
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FVgeometry2=fileSceneViewer->geometry();
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//QSize GVmaximumSize=this->pViewer->maximumSize();
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GVgeometry3=this->pViewer->geometry();
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//qDebug()<<"1-2-3-size="<<SWmaximumSize1<<", "<<SWgeometry1<<", "<<FVgeometry2<<", "<<GVgeometry3;
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}
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}
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void FormScenedlg::sceneRectChanged_timerHandler()
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{
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// if(this->pViewer && this->pPicScene)
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// {
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// const QPoint originScene=pViewer->mapFromScene(0,0);
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// if(originScene!=lastOriginScene)
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// {
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// lastOriginScene=originScene;
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this->pPicScene->update();
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// //qDebug()<<"sceneRectChanged-update="<<lastOriginScene;
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// }
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// //qDebug()<<"sceneRectChanged="<<this->pPicScene->sceneRect();
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// }
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}
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//edit@12-12 改变布局
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void FormScenedlg::Layout_ToNew()
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{
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QStackedWidget* pStackedWidget= static_cast<QStackedWidget*>(this->pViewer->parentWidget()->parentWidget());
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QWidget* fileSceneViewer = static_cast<QWidget*>(this->pViewer->parentWidget());
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//QWidget *tabMainWindow=fileSceneViewer->parentWidget()->parentWidget();
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QHBoxLayout *horizontalLayout=dynamic_cast<QHBoxLayout*>(FormScenedlg::findChildAll(tabMainWindow->layout(),"horizontalLayout"));//edit@12-14 信息提示栏
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FormScenedlg::showQLayout(horizontalLayout,false);
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if(pStackedWidget && fileSceneViewer)
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{
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pStackedWidget->setMaximumSize(SWmaximumSize1.width(),SWmaximumSize1.height()+150);
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pStackedWidget->setGeometry(SWgeometry1.x(),SWgeometry1.y(),SWgeometry1.width(),SWgeometry1.height()+150);
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fileSceneViewer->setGeometry(FVgeometry2.x(),FVgeometry2.y(),FVgeometry2.width(),FVgeometry2.height()+150);
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this->pViewer->setGeometry(GVgeometry3.x(),GVgeometry3.y(),GVgeometry3.width(),GVgeometry3.height()+80);
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}
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}
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//edit@12-12 恢复布局
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void FormScenedlg::Layout_ToDefault()
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{
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QStackedWidget* pStackedWidget= static_cast<QStackedWidget*>(this->pViewer->parentWidget()->parentWidget());
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QWidget* fileSceneViewer = static_cast<QWidget*>(this->pViewer->parentWidget());
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//QWidget *tabMainWindow=fileSceneViewer->parentWidget()->parentWidget();
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QHBoxLayout *horizontalLayout=dynamic_cast<QHBoxLayout*>(FormScenedlg::findChildAll(tabMainWindow->layout(),"horizontalLayout"));//edit@12-14 信息提示栏
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FormScenedlg::showQLayout(horizontalLayout,true);
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if(pStackedWidget && fileSceneViewer)
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{
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pStackedWidget->setMaximumSize(SWmaximumSize1);
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pStackedWidget->setGeometry(SWgeometry1);
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fileSceneViewer->setGeometry(FVgeometry2);
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this->pViewer->setGeometry(GVgeometry3);
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}
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}
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void FormScenedlg::changeEvent(QEvent *e)
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{
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QWidget::changeEvent(e);
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switch (e->type()) {
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case QEvent::LanguageChange:
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ui->retranslateUi(this);
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break;
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default:
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break;
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}
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}
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void FormScenedlg::on_addButton_clicked()
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{
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emit addButton();
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}
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void FormScenedlg::on_EditItemButton_clicked()
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{
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emit EditItemButton();
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}
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void FormScenedlg::on_delButton_clicked()
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{
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emit delButton();
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}
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void FormScenedlg::on_newfileButton_clicked()
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{
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emit newfileButton();
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}
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void FormScenedlg::on_openfileButton_clicked()
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{
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emit openfileButton();
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}
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void FormScenedlg::on_previewButton_clicked()
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{
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pPicScene->clearSelection();
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foreach (QGraphicsItem *item, pPicScene->items()) {
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item->clearFocus();
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item->setSelected(false);
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}
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//ui->previewButton->setFocus();
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emit previewButton();
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}
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void FormScenedlg::on_saveButton_clicked()
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{
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emit saveButton();
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}
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void FormScenedlg::on_saveAsButton_clicked()
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{
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emit saveAsButton();
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}
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//edit@12-06 放大
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void FormScenedlg::on_enlargeButton_clicked()
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{
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emit enlargeButton();
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adjustItemsPos();
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//QTimer::singleShot(100,this,SLOT(adjustItemsPos()));
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}
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void FormScenedlg::on_reduceButton_clicked()
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{
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emit reduceButton();
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adjustItemsPos();
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//QTimer::singleShot(100,this,SLOT(adjustItemsPos()));
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}
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void FormScenedlg::on_KeyLeft_clicked()
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{
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pViewer->setFocus();
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#ifndef Q_OS_WIN32
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QWSServer::sendKeyEvent(0,Qt::Key_Left,Qt::NoModifier,true,false); //向系统发送键盘事件
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#endif
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//QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
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}
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void FormScenedlg::on_KeyUp_clicked()
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{
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pViewer->setFocus();
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#ifndef Q_OS_WIN32
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QWSServer::sendKeyEvent(0,Qt::Key_Up,Qt::NoModifier,true,false); //向系统发送键盘事件
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#endif
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//QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
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}
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void FormScenedlg::on_KeyRight_clicked()
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{
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pViewer->setFocus();
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#ifndef Q_OS_WIN32
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QWSServer::sendKeyEvent(0,Qt::Key_Right,Qt::NoModifier,true,false); //向系统发送键盘事件
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#endif
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//QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
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}
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void FormScenedlg::on_KeyDown_clicked()
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{
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pViewer->setFocus();
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#ifndef Q_OS_WIN32
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QWSServer::sendKeyEvent(0,Qt::Key_Down,Qt::NoModifier,true,false); //向系统发送键盘事件
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#endif
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//QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
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}
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void FormScenedlg::on_insertImage_clicked()
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{
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if(dialogFileOperation)
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{
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dialogFileOperation->refreshListView(PICFILE);
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dialogFileOperation->exec();
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}
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}
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void FormScenedlg::on_ZoomOrigin_clicked()
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{
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adjustItemsPos(false);
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}
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void FormScenedlg::on_btn_test2_clicked()
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{
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emit ZoomOrigin();
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}
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//edit@12-11 选中下一个图元
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void FormScenedlg::on_itemNext_clicked()
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{
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QList<QGraphicsItem *> items=pPicScene->items();
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if(!items.empty())
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{
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int index=0;
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for(index=0;index<items.size();index++)
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{
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if(items.at(index)->isSelected())break;
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}
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pPicScene->clearSelection();
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if(index+1<items.size())
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{
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index+=1;
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//edit@12-11选中下一个
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items.at(index)->setSelected(true);
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items.at(index)->setFocus();
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}
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else
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{
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//edit@12-11 超范围,滚动到第一个
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index=0;
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items.front()->setSelected(true);
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items.front()->setFocus();
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}
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//PrintselectedItemInfo();
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}
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}
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//edit@12-11选中上一个图元
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void FormScenedlg::on_itemPrev_clicked()
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{
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QList<QGraphicsItem *> items=pPicScene->items();
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if(!items.empty())
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{
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int index=0;
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for(index=0;index<items.size();index++)
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{
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if(items.at(index)->isSelected())break;
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}
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pPicScene->clearSelection();
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if(0<=index-1)
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{
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index-=1;
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//edit@12-11选中前一个
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items.at(index)->setSelected(true);
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items.at(index)->setFocus();
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}
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else
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{
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//edit@12-11 超范围,滚动到最后位置
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index=items.size()-1;
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items.back()->setSelected(true);
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items.back()->setFocus();
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}
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//PrintselectedItemInfo();
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}
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}
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void FormScenedlg::PrintselectedItemInfo()
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{
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foreach (QGraphicsItem *item, pPicScene->items()) {
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if(item->isSelected())
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{
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qDebug()<<"PrintselectedItemInfo-pos="<<item->pos();
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//qDebug()<<"PrintselectedItemInfo-pos="<<pPicScene->views().front()->mapFromScene(item->pos());
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break;
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}
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}
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}
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//edit@12-11 自动调整元素位置到原点
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void FormScenedlg::adjustItemsPos(bool bMoveScrollBar)
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{
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if(bMoveScrollBar)
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{
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pViewer->verticalScrollBar()->setValue(0);
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pViewer->horizontalScrollBar()->setValue(0);
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}
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QPointF movePoint;
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const QRectF sceneRect=pPicScene->sceneRect();
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qreal left=sceneRect.width(),top=sceneRect.width();
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foreach (const QGraphicsItem *item, pPicScene->items()) {
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left=qMin(left,item->pos().x());
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top=qMin(top,item->pos().y());
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}
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foreach (QGraphicsItem *item, pPicScene->items()) {
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QPointF oldpos=item->pos();
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//oldpos=QPointF(qCeil(oldpos.x()-left-1),qCeil(oldpos.y()-(top-pViewer->mapToScene(0,0).y()+1)));
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oldpos=QPointF(qCeil(oldpos.x()-left),qCeil(oldpos.y()-(top-pViewer->mapToScene(0,0).y())));
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item->setPos(oldpos);
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if(item->isSelected())movePoint=oldpos;
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}
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if(bMoveScrollBar)
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{
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//pViewer->verticalScrollBar()->setValue(0);
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//pViewer->horizontalScrollBar()->setValue(0);
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if(0<movePoint.x())
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{
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movePoint=pViewer->mapFromScene(movePoint.x(),movePoint.y());
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//pViewer->verticalScrollBar()->setValue(movePoint.y());
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pViewer->horizontalScrollBar()->setValue(movePoint.x());
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}
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}
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if(!pPicScene->items().empty())pPicScene->update();
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//qDebug()<<"adjustItemsPos="<<bMoveScrollBar;
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}
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void FormScenedlg::showQLayout(QLayout *layout,bool visible)
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{
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for (int i = 0; i < layout->count(); ++i) {
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QLayoutItem *item = layout->itemAt(i);
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if (QWidget *widget = item->widget()) {
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visible?widget->show():widget->hide();
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} else if (QLayout *subLayout = item->layout()) {
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showQLayout(subLayout,visible);
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}
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}
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}
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QObject *FormScenedlg::findChildAll(const QLayout *layout,const QString &name)
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{
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for (int i = 0; i < layout->count(); ++i) {
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QLayoutItem *item = layout->itemAt(i);
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if (QObject *widget = item->widget()) {
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if(widget->objectName()==name)return widget;
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} else if (QLayout *subLayout = item->layout()) {
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if(subLayout->objectName()==name)return subLayout;
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QObject *q= findChildAll(subLayout,name);
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if(q)return q;continue;
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}
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}
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return 0;
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}
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void FormScenedlg::onFileOpen(QString filePath,bool ){
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pPicScene->clearSelection();
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QString html = "<img src='" + filePath + "'/>";
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textEdit->setHtml (html);
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textItem = new PicTextItem();
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pPicScene->addItem(textItem);
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QList<QGraphicsItem *> items = pPicScene->items();
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if(pPicScene->items().count()>1){
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QRectF itemRect= items.at(1)->boundingRect();
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textItem->setPos( items.at(1)->scenePos().x()+itemRect.width()+20, items.at(1)->scenePos().y());
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}
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else textItem->setPos(this->pViewer->mapToScene(0,0));//edit@12-07
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textItem->setSelected(true);
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textItem->setHtml(textEdit->toHtml());
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}
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void FormScenedlg::reset_showTextWidthHeight()
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{
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const QRectF BoundingRect=pPicScene->itemsBoundingRect();
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QLabel *labelTextWidthHeight=dynamic_cast<QLabel*>(FormScenedlg::findChildAll(tabMainWindow->layout(),"labelTextWidthHeight"));
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if(labelTextWidthHeight && 1<BoundingRect.height())
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{
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qreal bottomItem[2]={-1};//txt,img
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foreach (QGraphicsItem *item, pPicScene->items()) {
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if(item->x()<0)item->setX(0);
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if(item->y()<0)item->setY(0);
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//const int i=-1==((QGraphicsTextItem*)item)->toHtml().indexOf("img ",0,Qt::CaseInsensitive)?0:1;
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const int i=-1==((QGraphicsTextItem*)item)->toHtml().indexOf("home/plg/doc/",0,Qt::CaseInsensitive)?0:1;
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if(item->sceneBoundingRect().bottom()>bottomItem[i])
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{
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bottomItem[i]=item->sceneBoundingRect().bottom();
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}
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}
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QString newText;
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int HighlightedValue=0;
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if(bottomItem[1]+1>=bottomItem[0])
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{
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HighlightedValue=qCeil(bottomItem[1]-BoundingRect.y());
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newText=tr("[ %1行 x %2列 ]").arg(HighlightedValue).arg(qCeil(BoundingRect.width()));
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}
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else
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{
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HighlightedValue=qCeil(bottomItem[0]-BoundingRect.y()-2);
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newText=tr("[ %1行 x %2列 ]").arg(HighlightedValue).arg(qCeil(BoundingRect.width()));
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}
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const QString oldText=labelTextWidthHeight->text();
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if(32<HighlightedValue)
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{
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//edit@12-17 超出范围的高亮提示
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labelTextWidthHeight->setText(tr("<html><head/><body><p>[<span style=\"color:red;font-size:12px;\"> %1行 </span>x %2列 ]</p></body></html>")
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.arg(HighlightedValue).arg(qCeil(BoundingRect.width())));
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}
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|
else
|
|
{
|
|
labelTextWidthHeight->setText(newText);
|
|
}
|
|
|
|
if(oldText!=newText)
|
|
{
|
|
//QTimer::singleShot(10,this,SLOT(adjustItemsPos()));
|
|
QTimer::singleShot(10,this,SLOT(adjustItemsPosFalse()));
|
|
}
|
|
}
|
|
}
|
|
|
|
void FormScenedlg::on_itemFirst_clicked()
|
|
{
|
|
int index=-1;
|
|
const QRectF sceneRect=pPicScene->sceneRect();
|
|
qreal left=sceneRect.width();
|
|
QList<QGraphicsItem *> allitems=pPicScene->items();
|
|
for(int i =0;i<allitems.size();i++)
|
|
{
|
|
allitems.at(i)->clearFocus();
|
|
allitems.at(i)->setSelected(false);
|
|
if(left>allitems.at(i)->pos().x())
|
|
{
|
|
index=i;
|
|
left=allitems.at(i)->pos().x();
|
|
}
|
|
}
|
|
if(-1!=index)pPicScene->items().at(index)->setSelected(true);
|
|
adjustItemsPos();
|
|
}
|
|
|
|
void FormScenedlg::on_itemLast_clicked()
|
|
{
|
|
pPicScene->clearSelection();
|
|
int index=-1;
|
|
const QRectF sceneRect=pPicScene->sceneRect();
|
|
qreal left=0;
|
|
QList<QGraphicsItem *> allitems=pPicScene->items();
|
|
for(int i =0;i<allitems.size();i++)
|
|
{
|
|
allitems.at(i)->clearFocus();
|
|
allitems.at(i)->setSelected(false);
|
|
if(left<allitems.at(i)->pos().x())
|
|
{
|
|
index=i;
|
|
left=allitems.at(i)->pos().x();
|
|
}
|
|
}
|
|
if(-1!=index)pPicScene->items().at(index)->setSelected(true);
|
|
adjustItemsPos();
|
|
}
|
|
|
|
//void FormScenedlg::onSceneRectChanged(const QString &text)
|
|
//{
|
|
// qDebug()<<"FormScenedlg::sceneRectChanged=";
|
|
//}
|