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# QtGui Module

The QtGui module extends QtCore with GUI functionality. More...

### Types

- class QAbstractButton
- class QAbstractGraphicsShapeItem
- class QAbstractItemDelegate
- class QAbstractItemView
- class QAbstractPrintDialog
- class QAbstractProxyModel
- class QAbstractScrollArea
- class QAbstractSlider
- class QAbstractSpinBox
- class QAbstractTextDocumentLayout
- class QAction
- class QActionEvent
- class QActionGroup
- class QApplication
- class QBitmap
- class QBoxLayout
- class QBrush
- class QButtonGroup
- class QCalendarWidget
- class QCheckBox
- class QClipboard
- class QCloseEvent
- class QColor
- class QColorDialog
- class QColumnView
- class QComboBox
- class QCommandLinkButton
- class QCommonStyle
- class QCompleter
- class QConicalGradient
- class QContextMenuEvent
- class QCursor
- class QDataWidgetMapper
- class QDateEdit
- class QDateTimeEdit
- class QDesktopServices
- class QDesktopWidget
- class QDial
- class QDialog
- class QDialogButtonBox
- class QDirModel
- class QDockWidget
- class QDoubleSpinBox
- class QDoubleValidator
- class QDrag
- class QDragEnterEvent
- class QDragLeaveEvent
- class QDragMoveEvent
- class QDropEvent
- class QErrorMessage
- class QFileDialog
- class QFileIconProvider
- class QFileOpenEvent
- class QFileSystemModel
- class QFocusEvent
- class QFocusFrame
- class QFont
- class QFontComboBox
- class QFontDatabase
- class QFontDialog
- class QFontInfo
- class QFontMetrics
- class QFontMetricsF
- class QFormLayout
- class QFrame
- class QGesture
- class QGestureEvent
- class QGestureRecognizer
- class QGlyphRun
- class QGradient
- class QGraphicsAnchor
- class QGraphicsAnchorLayout
- class QGraphicsBlurEffect
- class QGraphicsColorizeEffect
- class QGraphicsDropShadowEffect
- class QGraphicsEffect
- class QGraphicsEllipseItem
- class QGraphicsGridLayout
- class QGraphicsItem
- class QGraphicsItemAnimation
- class QGraphicsItemGroup
- class QGraphicsLayout
- class QGraphicsLayoutItem
- class QGraphicsLinearLayout
- class QGraphicsLineItem
- class QGraphicsObject
- class QGraphicsOpacityEffect
- class QGraphicsPathItem
- class QGraphicsPixmapItem
- class QGraphicsPolygonItem
- class QGraphicsProxyWidget
- class QGraphicsRectItem
- class QGraphicsRotation
- class QGraphicsScale
- class QGraphicsScene
- class QGraphicsSceneContextMenuEvent
- class QGraphicsSceneDragDropEvent
- class QGraphicsSceneEvent
- class QGraphicsSceneHelpEvent
- class QGraphicsSceneHoverEvent
- class QGraphicsSceneMouseEvent
- class QGraphicsSceneMoveEvent
- class QGraphicsSceneResizeEvent
- class QGraphicsSceneWheelEvent
- class QGraphicsSimpleTextItem
- class QGraphicsTextItem
- class QGraphicsTransform
- class QGraphicsView
- class QGraphicsWidget
- class QGridLayout
- class QGroupBox
- class QHBoxLayout
- class QHeaderView
- class QHelpEvent
- class QHideEvent
- class QHoverEvent
- class QIcon
- class QIconDragEvent
- class QIconEngine
- class QIconEngineV2
- class QIdentityProxyModel
- class QImage
- class QImageIOHandler
- class QImageReader
- class QImageWriter
- class QInputContext
- class QInputContextFactory
- class QInputDialog
- class QInputEvent
- class QInputMethodEvent
- class QIntValidator
- class QItemDelegate
- class QItemEditorCreatorBase
- class QItemEditorFactory
- class QItemSelection
- class QItemSelectionModel
- class QItemSelectionRange
- class QKeyEvent
- class QKeyEventTransition
- class QKeySequence
- class QLabel
- class QLayout
- class QLayoutItem
- class QLCDNumber
- class QLinearGradient
- class QLineEdit
- class QListView
- class QListWidget
- class QListWidgetItem
- class QMacCocoaViewContainer
- class QMacPasteboardMime
- class QMainWindow
- class QMatrix
- class QMatrix2x2
- class QMatrix2x3
- class QMatrix2x4
- class QMatrix3x2
- class QMatrix3x3
- class QMatrix3x4
- class QMatrix4x2
- class QMatrix4x3
- class QMatrix4x4
- class QMdiArea
- class QMdiSubWindow
- class QMenu
- class QMenuBar
- class QMessageBox
- class QMimeSource
- class QMouseEvent
- class QMouseEventTransition
- class QMoveEvent
- class QMovie
- class QPageSetupDialog
- class QPaintDevice
- class QPaintEngine
- class QPaintEngineState
- class QPainter
- class QPainterPath
- class QPainterPathStroker
- class QPaintEvent
- class QPalette
- class QPanGesture
- class QPen
- class QPicture
- class QPictureIO
- class QPinchGesture
- class QPixmap
- class QPixmapCache
- class QPlainTextDocumentLayout
- class QPlainTextEdit
- class QPolygon
- class QPolygonF
- class QPrintDialog
- class QPrintEngine
- class QPrinter
- class QPrinterInfo
- class QPrintPreviewDialog
- class QPrintPreviewWidget
- class QProgressBar
- class QProgressDialog
- class QProxyModel
- class QPushButton
- class QPyTextObject
- class QQuaternion
- class QRadialGradient
- class QRadioButton
- class QRawFont
- class QRegExpValidator
- class QRegion
- class QResizeEvent
- class QRubberBand
- class QScrollArea
- class QScrollBar
- class QSessionManager
- class QShortcut
- class QShortcutEvent
- class QShowEvent
- class QSizeGrip
- class QSizePolicy
- class QSlider
- class QSortFilterProxyModel
- class QSound
- class QSpacerItem
- class QSpinBox
- class QSplashScreen
- class QSplitter
- class QSplitterHandle
- class QStackedLayout
- class QStackedWidget
- class QStandardItem
- class QStandardItemModel
- class QStaticText
- class QStatusBar
- class QStatusTipEvent
- class QStringListModel
- class QStyle
- class QStyledItemDelegate
- class QStyleFactory
- class QStyleHintReturn
- class QStyleHintReturnMask
- class QStyleHintReturnVariant
- class QStyleOption
- class QStyleOptionButton
- class QStyleOptionComboBox
- class QStyleOptionComplex
- class QStyleOptionDockWidget
- class QStyleOptionDockWidgetV2
- class QStyleOptionFocusRect
- class QStyleOptionFrame
- class QStyleOptionFrameV2
- class QStyleOptionFrameV3
- class QStyleOptionGraphicsItem
- class QStyleOptionGroupBox
- class QStyleOptionHeader
- class QStyleOptionMenuItem
- class QStyleOptionProgressBar
- class QStyleOptionProgressBarV2
- class QStyleOptionRubberBand
- class QStyleOptionSizeGrip
- class QStyleOptionSlider
- class QStyleOptionSpinBox
- class QStyleOptionTab
- class QStyleOptionTabBarBase
- class QStyleOptionTabBarBaseV2
- class QStyleOptionTabV2
- class QStyleOptionTabV3
- class QStyleOptionTabWidgetFrame
- class QStyleOptionTabWidgetFrameV2
- class QStyleOptionTitleBar
- class QStyleOptionToolBar
- class QStyleOptionToolBox
- class QStyleOptionToolBoxV2
- class QStyleOptionToolButton
- class QStyleOptionViewItem
- class QStyleOptionViewItemV2
- class QStyleOptionViewItemV3
- class QStyleOptionViewItemV4
- class QStylePainter
- class QSwipeGesture
- class QSyntaxHighlighter
- class QSystemTrayIcon
- class QTabBar
- class QTabletEvent
- class QTableView
- class QTableWidget
- class QTableWidgetItem
- class QTableWidgetSelectionRange
- class QTabWidget
- class QTapAndHoldGesture
- class QTapGesture
- class QTextBlock
- class QTextBlockFormat
- class QTextBlockGroup
- class QTextBlockUserData
- class QTextBrowser
- class QTextCharFormat
- class QTextCursor
- class QTextDocument
- class QTextDocumentFragment
- class QTextDocumentWriter
- class QTextEdit
- class QTextFormat
- class QTextFragment
- class QTextFrame
- class QTextFrameFormat
- class QTextImageFormat
- class QTextInlineObject
- class QTextItem
- class QTextLayout
- class QTextLength
- class QTextLine
- class QTextList
- class QTextListFormat
- class QTextObject
- class QTextObjectInterface
- class QTextOption
- class QTextTable
- class QTextTableCell
- class QTextTableCellFormat
- class QTextTableFormat
- class QTimeEdit
- class QToolBar
- class QToolBox
- class QToolButton
- class QToolTip
- class QTouchEvent
- class QTransform
- class QTreeView
- class QTreeWidget
- class QTreeWidgetItem
- class QTreeWidgetItemIterator
- class QUndoCommand
- class QUndoGroup
- class QUndoStack
- class QUndoView
- class QValidator
- class QVBoxLayout
- class QVector2D
- class QVector3D
- class QVector4D
- class QWhatsThis
- class QWhatsThisClickedEvent
- class QWheelEvent
- class QWidget
- class QWidgetAction
- class QWidgetItem
- class QWindowStateChangeEvent
- class QWizard
- class QWizardPage
- class QWorkspace

### Module Functions

- int qAlpha (int rgb)
- int qBlue (int rgb)
- qDrawBorderPixmap (QPainter painter, QRect target, QMargins margins, QPixmap pixmap)
- qDrawPlainRect (QPainter p, int x, int y, int w, int h, QColor, int lineWidth = 1, QBrush fill = None)
- qDrawPlainRect (QPainter p, QRect r, QColor, int lineWidth = 1, QBrush fill = None)
- qDrawShadeLine (QPainter p, int x1, int y1, int x2, int y2, QPalette pal, bool sunken = True, int lineWidth = 1, int midLineWidth = 0)
- qDrawShadeLine (QPainter p, QPoint p1, QPoint p2, QPalette pal, bool sunken = True, int lineWidth = 1, int midLineWidth = 0)
- qDrawShadePanel (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, int lineWidth = 1, QBrush fill = None)
- qDrawShadePanel (QPainter p, QRect r, QPalette pal, bool sunken = False, int lineWidth = 1, QBrush fill = None)
- qDrawShadeRect (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, int lineWidth = 1, int midLineWidth = 0, QBrush fill = None)
- qDrawShadeRect (QPainter p, QRect r, QPalette pal, bool sunken = False, int lineWidth = 1, int midLineWidth = 0, QBrush fill = None)
- qDrawWinButton (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, QBrush fill = None)
- qDrawWinButton (QPainter p, QRect r, QPalette pal, bool sunken = False, QBrush fill = None)
- qDrawWinPanel (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, QBrush fill = None)
- qDrawWinPanel (QPainter p, QRect r, QPalette pal, bool sunken = False, QBrush fill = None)
- bool qFuzzyCompare (QMatrix m1, QMatrix m2)
- bool qFuzzyCompare (QMatrix4x4 m1, QMatrix4x4 m2)
- bool qFuzzyCompare (QQuaternion q1, QQuaternion q2)
- bool qFuzzyCompare (QTransform t1, QTransform t2)
- bool qFuzzyCompare (QVector2D v1, QVector2D v2)
- bool qFuzzyCompare (QVector3D v1, QVector3D v2)
- bool qFuzzyCompare (QVector4D v1, QVector4D v2)
- int qGray (int r, int g, int b)
- int qGray (int rgb)
- int qGreen (int rgb)
- bool qIsGray (int rgb)
- int qRed (int rgb)
- qRegisterDraggedTypes (QStringList types)
- int qRgb (int r, int g, int b)
- int qRgba (int r, int g, int b, int a)
- qt_mac_secure_keyboard (bool enable)
- qt_mac_set_dock_menu (QMenu menu)
- qt_mac_set_menubar_icons (bool enable)
- qt_mac_set_menubar_merge (bool enable)
- qt_mac_set_native_menubar (bool enable)
- qt_mac_set_press_and_hold_context (bool enable)
- qt_set_sequence_auto_mnemonic (bool enable)

### Module Members

- QApplication qApp
- int QWIDGETSIZE_MAX

## Detailed Description

The QtGui module extends QtCore with GUI functionality.

To import the module use, for example, the following statement:

    from PyQt4 import QtGui

## Function Documentation

### int qAlpha (int rgb)

### int qBlue (int rgb)

### qDrawBorderPixmap (QPainter painter, QRect target, QMargins margins, QPixmap pixmap)

### qDrawPlainRect (QPainter p, int x, int y, int w, int h, QColor, int lineWidth = 1, QBrush fill = None)

### qDrawPlainRect (QPainter p, QRect r, QColor, int lineWidth = 1, QBrush fill = None)

### qDrawShadeLine (QPainter p, int x1, int y1, int x2, int y2, QPalette pal, bool sunken = True, int lineWidth = 1, int midLineWidth = 0)

### qDrawShadeLine (QPainter p, QPoint p1, QPoint p2, QPalette pal, bool sunken = True, int lineWidth = 1, int midLineWidth = 0)

### qDrawShadePanel (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, int lineWidth = 1, QBrush fill = None)

### qDrawShadePanel (QPainter p, QRect r, QPalette pal, bool sunken = False, int lineWidth = 1, QBrush fill = None)

### qDrawShadeRect (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, int lineWidth = 1, int midLineWidth = 0, QBrush fill = None)

### qDrawShadeRect (QPainter p, QRect r, QPalette pal, bool sunken = False, int lineWidth = 1, int midLineWidth = 0, QBrush fill = None)

### qDrawWinButton (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, QBrush fill = None)

### qDrawWinButton (QPainter p, QRect r, QPalette pal, bool sunken = False, QBrush fill = None)

### qDrawWinPanel (QPainter p, int x, int y, int w, int h, QPalette pal, bool sunken = False, QBrush fill = None)

### qDrawWinPanel (QPainter p, QRect r, QPalette pal, bool sunken = False, QBrush fill = None)

### bool qFuzzyCompare (QMatrix m1, QMatrix m2)

### bool qFuzzyCompare (QMatrix4x4 m1, QMatrix4x4 m2)

### bool qFuzzyCompare (QQuaternion q1, QQuaternion q2)

### bool qFuzzyCompare (QTransform t1, QTransform t2)

### bool qFuzzyCompare (QVector2D v1, QVector2D v2)

### bool qFuzzyCompare (QVector3D v1, QVector3D v2)

### bool qFuzzyCompare (QVector4D v1, QVector4D v2)

### int qGray (int r, int g, int b)

### int qGray (int rgb)

### int qGreen (int rgb)

### bool qIsGray (int rgb)

### int qRed (int rgb)

### qRegisterDraggedTypes (QStringList types)

### int qRgb (int r, int g, int b)

### int qRgba (int r, int g, int b, int a)

### qt_mac_secure_keyboard (bool enable)

### qt_mac_set_dock_menu (QMenu menu)

### qt_mac_set_menubar_icons (bool enable)

### qt_mac_set_menubar_merge (bool enable)

### qt_mac_set_native_menubar (bool enable)

### qt_mac_set_press_and_hold_context (bool enable)

### qt_set_sequence_auto_mnemonic (bool enable)

## Member Documentation

### QApplication qApp

This member should be treated as a constant.

### int QWIDGETSIZE_MAX

This member should be treated as a constant.