qgraphicsview
Pyqt: How-to set item always in the center of a QGraphicsView when scrolling is possible?
I have a QGraphicsView. To that I added a QGraphicsScene and to that a added an QPixmap(*.jpeg) and QGraphicsEllipseItem(a circle). The QPixmap is muc开发者_开发知识库h more bigger than the QGraphicsV[详细]
2023-01-14 05:06 分类:问答restrict movable area of qgraphicsitem
Is there a way to restrict the area where a QGraphicsItem like QRect can be moved when setFlag(ItemIsMovable) is set?[详细]
2023-01-12 13:28 分类:问答PyQt QGraphicsView fails to setWindowIcon
I\'m using sub开发者_高级运维-classed QGraphicsView\'s in an MDIArea I want to be able to change the icon of the window from \'within\' the object, but it just seems to ignore me... no errors or warni[详细]
2023-01-12 11:02 分类:问答QGraphicsView noobie question
Trying to add text to QGraphicsView: Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget)[详细]
2023-01-12 01:42 分类:问答Handling MouseEvents in Qt c++
Sorry for my beginner\'s question... What is the easiest way to define procedures, which are executed when MousePressEvent o开发者_StackOverflow社区r MouseReleaseEvent occurs?[详细]
2023-01-10 18:50 分类:问答A real top level window with Qt?
I use the last Qt version for a projet and QProcess. I want to lauch program from my application by using QProcess. I want to display a QGraphicsView transparent on full screen over the launched progr[详细]
2023-01-10 16:36 分类:问答Setting button focus in a graphcisview
I have placed a few buttons in a Qgraphicsscene, but I don’t know how to navigate to the button from a keyboard.[详细]
2023-01-08 07:47 分类:问答Text in a QGraphicsScene
How to write text in a certain cordinate in QGraphicsScene? I was trying to do like this, but with no success. Text has black borders but inside the letters 开发者_如何转开发it is white, and I can\'t[详细]
2023-01-08 05:25 分类:问答GIF animation in Qt
I have used QGraphicsView, QGraphicsScene classes in order to show a pi开发者_JAVA技巧cture in a widget like this:[详细]
2023-01-07 08:23 分类:问答How to use Qt Model/View framework with the Graphics View framework
I am working on a mapping application and need to display the data objects using a table, a form and as graphical objects in the map. I\'m using PyQt, but that\'s not really important as this is a Qt[详细]
2023-01-06 09:27 分类:问答