self.imageLabel.setPixmap(QPixmap(os.path.join( os.path.dirname(__file__), "E:\pyqt5快速开发与实战\第四章\images\python.png.../images/python.png"))) def pasteImage(self): #实例化剪切板,z设置图像标签的图片加载,从剪切板获取路径 clipboard = QApplication.clipboard...= QMimeData() mimeData.setHtml("<b Bold and <font color=red Red</font </b ") #实例化剪切板,设置MimeData的初值文本...MimeData的数据,并设置为标签的文本值 clipboard = QApplication.clipboard() mimeData = clipboard.mimeData() if mimeData.hasHtml...也可以将图片复制到剪切板对象中 clipboard = QApplication.clipboard() self.imageLabel.setPixmap(clipboard.pixmap()) 本文主要讲解了python
/images/python.png"))) def pasteImage(self): clipboard = QApplication.clipboard() self.imageLabel.setPixmap...(clipboard.pixmap()) def copyHtml(self): mimeData = QMimeData() mimeData.setHtml("Bold and...Red") clipboard = QApplication.clipboard() clipboard.setMimeData(mimeData...) def pasteHtml(self): clipboard = QApplication.clipboard() mimeData = clipboard.mimeData()...if mimeData.hasHtml(): self.textLabel.setText(mimeData.html()) if name == "main": app =
/usr/bin/env python ## Copyright (C) 2010 Riverbank Computing Limited import random from PyQt5 import...self.inPlace = 0 self.update() def dragEnterEvent(self, event): if event.mimeData...: updateRect = self.highlightedRect.united(self.targetSquare(event.pos())) if event.mimeData...(self) drag.setMimeData(mimeData) drag.setHotSpot(event.pos() - square.topLeft())...().hasFormat('image/x-puzzle-piece'): pieceData = event.mimeData().data('image/x-puzzle-piece
__(title, parent) self.setAcceptDrops(True) def dragEnterEvent(self, e): if e.mimeData...e.accept() else: e.ignore() def dropEvent(self, e): self.setText(e.mimeData...init__(title, parent) self.setAcceptDrops(True) def dragEnterEvent(self, e): if e.mimeData...__init__(parent) self.setAcceptDrops(True) def dragEnterEvent(self, e): if e.mimeData...self.setDragDropMode(QAbstractItemView.InternalMove) def dragEnterEvent(self, e): if e.mimeData
= clipboard->mimeData(); if (mimeData->hasImage()) { /* 获取剪切板图像数据。...*/ QPixmap pixmap = qvariant_cast(mimeData->imageData()); ... } else if (mimeData->...*/ QString html = mimeData->html(); ... } else if (mimeData->hasText()) { /* 获取剪切板纯文本数据。...设置系统剪切板内容: QClipboard *clipboard = QApplication::clipboard(); QMimeData mimeData; mimeData.setImageData..."); // Html数据 // mimeData.setText("Hello world."); // 纯文本数据 clipboard->setMimeData(&mimeData);
= clipboard->mimeData(); if (mimeData->hasImage()) { setPixmap(qvariant_cast(mimeData->imageData()...)); } else if (mimeData->hasHtml()) { setText(mimeData->html()); setTextFormat(Qt::RichText); } else...if (mimeData->hasText()) { setText(mimeData->text()); setTextFormat(Qt::PlainText); } else { setText...= clipboard->mimeData(); if (mimeData->hasImage()) { //将图片数据转为QImage QImage...img = qvariant_cast(mimeData->imageData()); if(!
= new QMimeData; mimeData->setData("Data/name", dataItem); QtGuiDrag* dragPiamap = new QtGuiDrag(nullptr...pixmap = dragPiamap->grab(); QDrag* drag = new QDrag(this); drag->setPixmap(pixmap); drag->setMimeData(mimeData...:~DropTreeWidget() { } void DropTreeWidget::dragEnterEvent(QDragEnterEvent *event) { if (event->mimeData...} } else { event->ignore(); } } void DropTreeWidget::dropEvent(QDropEvent *event) { if (event->mimeData...()->hasFormat("Data/name")) { //获取拖拽时设置的数据 QByteArray itemData = event->mimeData()->data("Data/name
部分主要代码 当被鼠标拖动的对象进入其容器范围内时触发此事件 void DragWidget::dragEnterEvent(QDragEnterEvent *event) { if (event->mimeData...ignore(); } } 在一个拖动过程中,释放鼠标键时触发此事件 void DragWidget::dropEvent(QDropEvent *event) { if (event->mimeData...()->hasText()) { const QMimeData *mime = event->mimeData(); QStringList pieces = mime...child) return; QPoint hotSpot = event->pos() - child->pos(); QMimeData *mimeData =...new QMimeData; mimeData->setText(child->text()); mimeData->setData(hotSpotMimeDataKey(),
任何类型的MimeData都可以从剪贴板复制或粘贴。...= QApplication.clipboard() self.imageLabel.setPixmap(clipboard.pixmap()) def copyHtml(self): mimeData...= QMimeData() mimeData.setHtml("公众号:美男子玩编程") clipboard = QApplication.clipboard()...clipboard.setMimeData(mimeData) def pasteHtml(self): clipboard = QApplication.clipboard() mimeData...= clipboard.mimeData() if mimeData.hasHtml(): self.textLabel.setText(mimeData.html()) if __name
dragEnterEvent(self, event):#拖动开始时,以及刚进入目标控件时调用 print("进入%s"%self.objectName()) if event.mimeData...Qt.MoveAction 移动 ''' event.accept() else: if event.mimeData...().hasUrls(): urls=event.mimeData().urls()#返回一个ulr路径列表 print(urls)...= QMimeData() mimeData.setData('application/x-阿猫', data)#自定义数据的格式名'application/x-阿猫...() .formats()) if event.mimeData().hasFormat('application/x-阿猫'): data = event.mimeData
#写到剪切板 mimeData = QMimeData() mimeData.setHtml("Bold and Red") clipboard...= QApplication.clipboard() clipboard.setMimeData(mimeData) #从剪切板读出 clipboard = QApplication.clipboard...() mimeData = clipboard.mimeData() if mimeData.hasHtml(): self.label.setText(mimeData.html) 注意,剪切板通常每次只能保存一个对象
15 self.setAcceptDrops(True) 16 17 def dragEnterEvent(self,e): 18 if e.mimeData...else: 21 e.ignore() 22 23 def dropEvent(self,e): 24 self.setText(e.mimeData
VideoWidget::dropEvent(QDropEvent *event) { //拖放完毕鼠标松开的时候执行 //判断拖放进来的类型,取出文件,进行播放 if(event->mimeData...()->hasUrls()) { QString url = event->mimeData()->urls().first().toLocalFile(); this-...this->setUrl(url); this->open(); emit fileDrag(url); } else if (event->mimeData...void VideoWidget::dragEnterEvent(QDragEnterEvent *event) { //拖曳进来的时候先判断下类型,非法类型则不处理 if(event->mimeData...x-qabstractitemmodeldatalist")) { event->setDropAction(Qt::CopyAction); event->accept(); } else if(event->mimeData
而一些稍微复杂的拖放功能,就需要编写Python逻辑处理代码来完成了。 我们先将UI文件保存并转换为Python文件。...pyuic5 -o conplex_window_drag.py conplex_window.ui 然后,新建一个Python文嘉drag.py,在文件中引入刚刚转换好的Python文件: # coding...__init__(text, parent) self.setAcceptDrops(True) def dragEnterEvent(self, event): if event.mimeData...hasFormat('text/plain'): event.accept() else: event.ignore() def dropEvent(self, event): self.setText(event.mimeData...好了python GUI库图形界面开发中PyQt5拖放控件的实例就是这些,更多关于python PyQt5 GUI库图形界面开发请查看下面的相关链接
().text()) if e.mimeData().hasText(): e.accept() else: e.ignore...= QMimeData() mimeData.setHtml("你好,michael") clipboard...= QApplication.clipboard() clipboard.setMimeData(mimeData) def pasteHtml(self):...clipboard = QApplication.clipboard() mimeData = clipboard.mimeData() if mimeData.hasHtml...(): self.textlabel.setText(mimeData.html()) def copyImage(self): clipboard =
setAcceptDrops(true); } void Widget::dragEnterEvent(QDragEnterEvent *e) { if (e->mimeData()->hasUrls...acceptProposedAction(); } } void Widget::dropEvent(QDropEvent *e) { foreach (const QUrl &url, e->mimeData
任意的二进制数据 application/octet-stream MIME类型的数据可以简单的理解为互联网上的各种资源,比如文本,音频和图片等资源,互联网上的每一种资源都属于一种MIME类型的数据 MimeData...在这个事件中可以获得被操作的窗口控件,还可以有条件地接受或拒绝该拖曳操作 def dragEnterEvent(self,e): #检测拖曳进来的数据是否包含文本,如有则接受,无则忽略 if e.mimeData...e.ignore() #当拖曳操作在其目标控件上被释放时,这个事件将被触发 def dropEvent(self,e): #添加拖曳文本到条目中 self.addItem(e.mimeData...Item)添加到ComboBox控件中,否则忽略这次操作 def dragEnterEvent(self,e): #检测拖曳进来的数据是否包含文本,如有则接受,无则忽略 if e.mimeData
__init__(parent) self.setAcceptDrops(True) def dragEnterEvent(self, e): print(e) if e.mimeData...hasText(): e.accept() else: e.ignore() def dropEvent(self, e): self.addItem(e.mimeData
protected: /* 拖动事件的进入操作事件 */ void dragEnterEvent(QDragEnterEvent* event) { if (event->mimeData.../* 拖动事件的释放操作事件 */ void dropEvent(QDropEvent *event) { QString imageSource = event->mimeData
GZIP文件 .gz application/x-gzip TAR文件 .tar application/x-tar 任意的二进制数据 application/octet-stream 如下表所示的MimeData...__init__( parent) self.setAcceptDrops(True) def dragEnterEvent(self, e): print(e) if e.mimeData...().hasText(): e.accept() else: e.ignore() def dropEvent(self, e): self.addItem(e.mimeData
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