I\'m using a Table View. I\'d like to remove the cell padding (or margin) so I can squeeze more cells in less space.How can this be achieved?
In my code I am creating new objects of same type inside loop and connecting a signal to object slot. Here is my trial.
I\'ve given up on actually trying to make it go faster. My biggest problem is that when I\'m inserting the html, the application slows down to a crawl.
I\'ve been looking fo开发者_JAVA百科r a way to trap and retrieve system messages in Qt4, specifically the WM_DEVICECHANGE messages among others. I know how to in C# but can find any conclusive text on
I created a simple form. I added a PushButton in the bottom right, and then a TabWidget above that. I highlighted the main window, and chose Grid Layout. The PushButton was stretched, so I added a spa
I use QTableView + QStandardItemModel to show some data (data stored in some other data structure), and this table view is sortable.
I have another problem with PyQT, this time I have an example that will be far more useful since it contains part of my code (defanged of course!)I have a hard time figuring out how to close the \'PRO
I\'m trying to create a QString which is a hexadecimal nu开发者_如何学Cmber with its letter digits in Capitals instead of small caps, how can it be done?
I\'m starting with QT4, I\'m wondering where to put my application code. Here? void MainWindow::changeEvent(QEvent *e) {...}
Here is my code function: void ReportHistory::update(void) { ui.output->clear(); ui.output->setCurrentFont(QFont(\"Arial\", 8, QFont::Normal));
加载中,请稍侯......