I\'m wondering does 开发者_运维百科QtSql + Sqlite support QSqlQuery::size() function?No, it doesn\'t. However, you can use last() and at() together to get the result.
How can I add an element to any view at runtime? for example, when s开发者_JAVA技巧ome signal is fired, the application should add a rectangle to a specific row.
i need to have language translation to user entered text(dynamic property). mean to say in my custom widget i provide one dynamic prope开发者_如何学Gorty to select language from list of languages an
I have such code: class A : public QObject { Q_OBJECT public: explicit A(QObject *parent = 0) : QObject(parent)
It seems there is zero built-in selection support with my choice of QListView -> QAbstractListModel. Do I have to write everything from scratch? the catching of a selection event in the UI, the markin
Hi I wanted to run make an GUI with Qt in Ruby. I downloaded qt4-qtruby-2.1.0 from http://rubyforg开发者_C百科e.org/frs/?group_id=181&release_id=12479
What is the best way to store application configuration in a Qt ap开发者_JAVA技巧plication?If You store only list of name-value pairs QSettings class will suffice. It is cross platform and works well.
I\'m developing a mobile app using Qt for s60 v5 and symbain 3. Now I want a menubar at botto开发者_高级运维m of the screen. It should have OPtions button, Exit button.
I made a ListView that contains 3 rectangles (pages) & they are flicked horizontally, a rectangle is shown at a time & the view switches between them using a button,
I have a QListView, that has a QSqlQueryModel set as its model. How can I use a QStyledItemDelegate in order to customise the QListView\'s rows\' appearence (e.g. show 2 text lines) ?
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