是。qtmousepressevent需要按键与鼠标的结合，键盘按住Ctrl键+鼠标左键的实现voidMainWindow：qtmousepressevent，可以进一步获取鼠标在点击窗体上的坐标。在QComboBox中添加鼠标点击事件的步骤为新建一个类（MyComboBox），继承QComboBox类，在新建的类里面添加mousePressEvent事件，mousepressevent是QT里面的鼠...
百度试题 结果1 题目)19. To close your document, you can press()"Ctrl + W" on the A. map B. mouse C. wall D. keyboard 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
aPlace the mouse pointer over the item. Press the control key and click the left mouse button. This action will extend a selection by adding the new item, but not those in-between any previously selected items. 安置鼠标在项目。 按控制键并且点击鼠标左键。 这次行动将通过增加新的项目延伸选择...
The screen/canvas freezes when I press CTRL + Click on the mouse wheel (to move around the canvas) with the new ALPHA version CANVAS To Reproduce The screen/canvas freezes when I press CTRL + Click on the mouse wheel (to move around the canvas) with the new ALPHA version CANVAS Expected...
正在翻译,请等待...[translate] aPlace the mouse pointer over the selected item. Press the control key and click the left mouse button. This action will de-select the item. 安置鼠标选择的项目。 按控制键并且点击鼠标左键。 这次行动将取消选择项目。[translate]...
按[Ctrl]并将光标拖动到第 210 行,从而以重复的日期值填充这些单元 格。 minitab.com minitab.com The size of the buttons can be changed: Point on one of the buttons,press„CTRLandpull with pressed left mouse button to the best size (up to full screen) ...
Press Ctrl + left mouse button(Ctrl+MBTN_LEFT) to drag the video screen to any position. Operation steps: Change video zoom. Ctrl+Wheel up/down Please support pressing Ctrl + left mouse button(Ctrl+MBTN_LEFT) to drag the video screen to any position. Ctrl+MBTN_LEFT Windown 10 MPV 0.39...
19.Ctrl+Shift+Alt+N可以快速打开符号 20.Ctrl+Shift+Space在很多时候都能够给出Smart提示 21.Alt+F3可以快速寻找 22.Ctrl+/和Ctrl+Shift+/可以注释代码 23.Ctrl+Alt+B可以跳转到抽象方法的实现 24.Ctrl+O可以选择父类的方法进行重写 25.Ctrl+Q可以看JavaDoc ...
Point on one of the buttons, press „CTRL and pull with pressed left mouse button to the best size (up to full screen) dmx512.ch 可以更改按钮的尺寸: 指向一个按钮,按下“CTRL”按键,按住并拖动鼠 标 左 键, 获 得最 佳的尺寸(最多为全屏)。 dmx512.chIt...
If you try to click or key press to bring it back up, it again minimizes itself. I have found two work arounds : A) Leave the system idle for five minutes B) Hold either CTRL or ALT key, and then mouse click to bring the window back up After step B, I hit ALTGRAVE key once...