diff options
Diffstat (limited to 'src/widgets/styles/qstyle.cpp')
| -rw-r--r-- | src/widgets/styles/qstyle.cpp | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/src/widgets/styles/qstyle.cpp b/src/widgets/styles/qstyle.cpp index d78a2ee2fb..b4f24acf84 100644 --- a/src/widgets/styles/qstyle.cpp +++ b/src/widgets/styles/qstyle.cpp @@ -107,7 +107,7 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C QApplication::setStyle() function. It can also be specified by the user of the application, using the \c -style command-line option: - \snippet doc/src/snippets/code/src_gui_styles_qstyle.cpp 0 + \snippet code/src_gui_styles_qstyle.cpp 0 If no style is specified, Qt will choose the most appropriate style for the user's platform or desktop environment. @@ -133,7 +133,7 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C For example, if you want to draw a focus rectangle on your widget, you can write: - \snippet doc/src/snippets/styles/styles.cpp 1 + \snippet styles/styles.cpp 1 QStyle gets all the information it needs to render the graphical element from QStyleOption. The widget is passed as the last @@ -154,15 +154,15 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C combines a QStyle, a QPainter, and a QWidget. This makes it possible to write - \snippet doc/src/snippets/styles/styles.cpp 5 + \snippet styles/styles.cpp 5 \dots - \snippet doc/src/snippets/styles/styles.cpp 7 + \snippet styles/styles.cpp 7 instead of - \snippet doc/src/snippets/styles/styles.cpp 2 + \snippet styles/styles.cpp 2 \dots - \snippet doc/src/snippets/styles/styles.cpp 3 + \snippet styles/styles.cpp 3 \section1 Creating a Custom Style @@ -190,16 +190,16 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C function, so we need to reimplement that function. We need the following class declaration: - \snippet doc/src/snippets/customstyle/customstyle.h 0 + \snippet customstyle/customstyle.h 0 To draw its up and down arrows, QSpinBox uses the PE_IndicatorSpinUp and PE_IndicatorSpinDown primitive elements. Here's how to reimplement the drawPrimitive() function to draw them differently: - \snippet doc/src/snippets/customstyle/customstyle.cpp 2 - \snippet doc/src/snippets/customstyle/customstyle.cpp 3 - \snippet doc/src/snippets/customstyle/customstyle.cpp 4 + \snippet customstyle/customstyle.cpp 2 + \snippet customstyle/customstyle.cpp 3 + \snippet customstyle/customstyle.cpp 4 Notice that we don't use the \c widget argument, except to pass it on to the QWindowStyle::drawPrimitive() function. As mentioned @@ -211,9 +211,9 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C information, be careful to ensure that it isn't 0 and that it is of the correct type before using it. For example: - \snippet doc/src/snippets/customstyle/customstyle.cpp 0 + \snippet customstyle/customstyle.cpp 0 \dots - \snippet doc/src/snippets/customstyle/customstyle.cpp 1 + \snippet customstyle/customstyle.cpp 1 When implementing a custom style, you cannot assume that the widget is a QSpinBox just because the enum value is called @@ -233,7 +233,7 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C QApplication::setStyle() static function before creating the QApplication object: - \snippet snippets/customstyle/main.cpp using a custom style + \snippet customstyle/main.cpp using a custom style You can call QApplication::setStyle() at any time, but by calling it before the constructor, you ensure that the user's preference, @@ -252,7 +252,7 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C automatically. To use your new style with existing applications, simply start the application with the following argument: - \snippet doc/src/snippets/code/src_gui_styles_qstyle.cpp 1 + \snippet code/src_gui_styles_qstyle.cpp 1 The application will use the look and feel from the custom style you implemented. @@ -306,7 +306,7 @@ static int unpackControlTypes(QSizePolicy::ControlTypes controls, QSizePolicy::C We include a small example where we customize the drawing of item backgrounds. - \snippet doc/src/snippets/customviewstyle.cpp 0 + \snippet customviewstyle.cpp 0 The primitive element PE_PanelItemViewItem is responsible for painting the background of items, and is called from |