qstyle.3qt

qt专门用于嵌入式的图形开发GUI

See also sizeFromContents().
.SH "QStyle::ControlElement"
This enum represents a ControlElement. A ControlElement is part of a widget that performs some action or displays information to the user.
.TP
\fCQStyle::CE_PushButton\fR - the bevel and default indicator of a QPushButton.
.TP
\fCQStyle::CE_PushButtonLabel\fR - the label (iconset with text or pixmap) of a QPushButton.
.TP
\fCQStyle::CE_CheckBox\fR - the indicator of a QCheckBox.
.TP
\fCQStyle::CE_CheckBoxLabel\fR - the label (text or pixmap) of a QCheckBox.
.TP
\fCQStyle::CE_RadioButton\fR - the indicator of a QRadioButton.
.TP
\fCQStyle::CE_RadioButtonLabel\fR - the label (text or pixmap) of a QRadioButton.
.TP
\fCQStyle::CE_TabBarTab\fR - the tab within a QTabBar (a QTab).
.TP
\fCQStyle::CE_TabBarLabel\fR - the label within a QTab.
.TP
\fCQStyle::CE_ProgressBarGroove\fR - the groove where the progress indicator is drawn in a QProgressBar.
.TP
\fCQStyle::CE_ProgressBarContents\fR - the progress indicator of a QProgressBar.
.TP
\fCQStyle::CE_ProgressBarLabel\fR - the text label of a QProgressBar.
.TP
\fCQStyle::CE_PopupMenuItem\fR - a menu item in a QPopupMenu.
.TP
\fCQStyle::CE_PopupMenuScroller\fR - scrolling areas in a popumenu when the style supports scrolling.
.TP
\fCQStyle::CE_PopupMenuHorizontalExtra\fR - extra frame area set aside with PM_PopupMenuFrameHorizontalExtra
.TP
\fCQStyle::CE_PopupMenuVerticalExtra\fR - extra frame area set aside with PM_PopupMenuFrameVerticalExtra
.TP
\fCQStyle::CE_MenuBarItem\fR - a menu item in a QMenuBar.
.TP
\fCQStyle::CE_ToolButtonLabel\fR - a tool button's label.
.TP
\fCQStyle::CE_MenuBarEmptyArea\fR - the empty area of a QMenuBar.
.TP
\fCQStyle::CE_DockWindowEmptyArea\fR - the empty area of a QDockWindow.
.TP
\fCQStyle::CE_ToolBoxTab\fR - the toolbox's tab area
.TP
\fCQStyle::CE_HeaderLabel\fR - the header's label
.TP
\fCQStyle::CE_CustomBase\fR - base value for custom ControlElements. All values above this are reserved for custom use. Therefore, custom values must be greater than this value.
.PP
See also drawControl().
.SH "QStyle::PixelMetric"
This enum represents a PixelMetric. A PixelMetric is a style dependent size represented as a single pixel value.
.TP
\fCQStyle::PM_ButtonMargin\fR - amount of whitespace between pushbutton labels and the frame.
.TP
\fCQStyle::PM_ButtonDefaultIndicator\fR - width of the default-button indicator frame.
.TP
\fCQStyle::PM_MenuButtonIndicator\fR - width of the menu button indicator proportional to the widget height.
.TP
\fCQStyle::PM_ButtonShiftHorizontal\fR - horizontal contents shift of a button when the button is down.
.TP
\fCQStyle::PM_ButtonShiftVertical\fR - vertical contents shift of a button when the button is down.
.TP
\fCQStyle::PM_DefaultFrameWidth\fR - default frame width, usually 2.
.TP
\fCQStyle::PM_SpinBoxFrameWidth\fR - frame width of a spin box.
.TP
\fCQStyle::PM_MDIFrameWidth\fR - frame width of an MDI window.
.TP
\fCQStyle::PM_MDIMinimizedWidth\fR - width of a minimized MSI window.
.TP
\fCQStyle::PM_MaximumDragDistance\fR - Some feels require the scrollbar or other sliders to jump back to the original position when the mouse pointer is too far away while dragging. A value of -1 disables this behavior.
.TP
\fCQStyle::PM_ScrollBarExtent\fR - width of a vertical scrollbar and the height of a horizontal scrollbar.
.TP
\fCQStyle::PM_ScrollBarSliderMin\fR - the minimum height of a vertical scrollbar's slider and the minimum width of a horiztonal scrollbar slider.
.TP
\fCQStyle::PM_SliderThickness\fR - total slider thickness.
.TP
\fCQStyle::PM_SliderControlThickness\fR - thickness of the slider handle.
.TP
\fCQStyle::PM_SliderLength\fR - length of the slider.
.TP
\fCQStyle::PM_SliderTickmarkOffset\fR - the offset between the tickmarks and the slider.
.TP
\fCQStyle::PM_SliderSpaceAvailable\fR - the available space for the slider to move.
.TP
\fCQStyle::PM_DockWindowSeparatorExtent\fR - width of a separator in a horiztonal dock window and the height of a separator in a vertical dock window.
.TP
\fCQStyle::PM_DockWindowHandleExtent\fR - width of the handle in a horizontal dock window and the height of the handle in a vertical dock window.
.TP
\fCQStyle::PM_DockWindowFrameWidth\fR - frame width of a dock window.
.TP
\fCQStyle::PM_MenuBarFrameWidth\fR - frame width of a menubar.
.TP
\fCQStyle::PM_MenuBarItemSpacing\fR - spacing between menubar items.
.TP
\fCQStyle::PM_ToolBarItemSpacing\fR - spacing between toolbar items.
.TP
\fCQStyle::PM_TabBarTabOverlap\fR - number of pixels the tabs should overlap.
.TP
\fCQStyle::PM_TabBarTabHSpace\fR - extra space added to the tab width.
.TP
\fCQStyle::PM_TabBarTabVSpace\fR - extra space added to the tab height.
.TP
\fCQStyle::PM_TabBarBaseHeight\fR - height of the area between the tab bar and the tab pages.
.TP
\fCQStyle::PM_TabBarBaseOverlap\fR - number of pixels the tab bar overlaps the tab bar base.
.TP
\fCQStyle::PM_TabBarScrollButtonWidth\fR
.TP
\fCQStyle::PM_TabBarTabShiftHorizontal\fR - horizontal pixel shift when a tab is selected.
.TP
\fCQStyle::PM_TabBarTabShiftVertical\fR - vertical pixel shift when a tab is selected.
.TP
\fCQStyle::PM_ProgressBarChunkWidth\fR - width of a chunk in a progress bar indicator.
.TP
\fCQStyle::PM_SplitterWidth\fR - width of a splitter.
.TP
\fCQStyle::PM_TitleBarHeight\fR - height of the title bar.
.TP
\fCQStyle::PM_PopupMenuFrameHorizontalExtra\fR - additional border, e.g. for panels
.TP
\fCQStyle::PM_PopupMenuFrameVerticalExtra\fR - additional border, e.g. for panels
.TP
\fCQStyle::PM_IndicatorWidth\fR - width of a check box indicator.
.TP
\fCQStyle::PM_IndicatorHeight\fR - height of a checkbox indicator.
.TP
\fCQStyle::PM_ExclusiveIndicatorWidth\fR - width of a radio button indicator.
.TP
\fCQStyle::PM_ExclusiveIndicatorHeight\fR - height of a radio button indicator.
.TP
\fCQStyle::PM_PopupMenuScrollerHeight\fR - height of the scroller area in a popupmenu.
.TP
\fCQStyle::PM_PopupMenuScrollerHeight\fR - height of the scroller area in a popupmenu.
.TP
\fCQStyle::PM_CheckListButtonSize\fR - area (width/height) of the checkbox/radiobutton in a QCheckListItem
.TP
\fCQStyle::PM_CheckListControllerSize\fR - area (width/height) of the controller in a QCheckListItem
.TP
\fCQStyle::PM_DialogButtonsSeparator\fR - distance between buttons in a dialog buttons widget.
.TP
\fCQStyle::PM_DialogButtonsButtonWidth\fR - minimum width of a button in a dialog buttons widget.
.TP
\fCQStyle::PM_DialogButtonsButtonHeight\fR - minimum height of a button in a dialog buttons widget.
.TP
\fCQStyle::PM_HeaderMarkSize\fR
.TP
\fCQStyle::PM_HeaderGripMargin\fR
.TP
\fCQStyle::PM_HeaderMargin\fR
.TP
\fCQStyle::PM_CustomBase\fR - base value for custom ControlElements. All values above this are reserved for custom use. Therefore, custom values must be greater than this value.
.PP
See also pixelMetric().
.SH "QStyle::PrimitiveElement"
This enum represents the PrimitiveElements of a style. A PrimitiveElement is a common GUI element, such as a checkbox indicator or pushbutton bevel.
.TP
\fCQStyle::PE_ButtonCommand\fR - button used to initiate an action, for example, a QPushButton.
.TP
\fCQStyle::PE_ButtonDefault\fR - this button is the default button, e.g. in a dialog.
.TP
\fCQStyle::PE_ButtonBevel\fR - generic button bevel.
.TP
\fCQStyle::PE_ButtonTool\fR - tool button, for example, a QToolButton.
.TP
\fCQStyle::PE_ButtonDropDown\fR - drop down button, for example, a tool button that displays a popup menu, for example, QPopupMenu.
.TP
\fCQStyle::PE_FocusRect\fR - generic focus indicator.
.TP
\fCQStyle::PE_ArrowUp\fR - up arrow.
.TP
\fCQStyle::PE_ArrowDown\fR - down arrow.
.TP
\fCQStyle::PE_ArrowRight\fR - right arrow.
.TP
\fCQStyle::PE_ArrowLeft\fR - left arrow.
.TP
\fCQStyle::PE_SpinWidgetUp\fR - up symbol for a spin widget, for example a QSpinBox.
.TP
\fCQStyle::PE_SpinWidgetDown\fR - down symbol for a spin widget.
.TP
\fCQStyle::PE_SpinWidgetPlus\fR - increase symbol for a spin widget.
.TP
\fCQStyle::PE_SpinWidgetMinus\fR - decrease symbol for a spin widget.
.TP
\fCQStyle::PE_Indicator\fR - on/off indicator, for example, a QCheckBox.
.TP
\fCQStyle::PE_IndicatorMask\fR - bitmap mask for an indicator.
.TP
\fCQStyle::PE_ExclusiveIndicator\fR - exclusive on/off indicator, for example, a QRadioButton.
.TP
\fCQStyle::PE_ExclusiveIndicatorMask\fR - bitmap mask for an exclusive indicator.
.TP
\fCQStyle::PE_DockWindowHandle\fR - tear off handle for dock windows and toolbars, for example QDockWindows and QToolBars.
.TP
\fCQStyle::PE_DockWindowSeparator\fR - item separator for dock window and toolbar contents.
.TP
\fCQStyle::PE_DockWindowResizeHandle\fR - resize handle for dock windows.
.TP
\fCQStyle::PE_Splitter\fR - splitter handle; see also QSplitter.
.TP
\fCQStyle::PE_Panel\fR - generic panel frame; see also QFrame.
.TP
\fCQStyle::PE_PanelPopup\fR - panel frame for popup windows/menus; see also QPopupMenu.
.TP
\fCQStyle::PE_PanelMenuBar\fR - panel frame for menu bars.
.TP
\fCQStyle::PE_PanelDockWindow\fR - panel frame for dock windows and toolbars.
.TP
\fCQStyle::PE_PanelTabWidget\fR - panel frame for tab widgets.
.TP
\fCQStyle::PE_PanelLineEdit\fR - panel frame for line edits.
.TP
\fCQStyle::PE_PanelGroupBox\fR - panel frame for group boxes.
.TP
\fCQStyle::PE_TabBarBase\fR - area below tabs in a tab widget, for example, QTab.
.TP