QGIS API Documentation
2.18.21-Las Palmas (9fba24a)
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A color wheel widget. More...
#include <qgscolorwidgets.h>
Public Slots | |
virtual void | setColor (const QColor &color, const bool emitSignals=false) override |
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virtual void | setColor (const QColor &color, const bool emitSignals=false) |
Sets the color for the widget. More... | |
virtual void | setComponent (const ColorComponent component) |
Sets the color component which the widget controls. More... | |
virtual void | setComponentValue (const int value) |
Alters the widget's color by setting the value for the widget's color component. More... | |
Public Member Functions | |
QgsColorWheel (QWidget *parent=nullptr) | |
Constructs a new color wheel widget. More... | |
virtual | ~QgsColorWheel () |
void | paintEvent (QPaintEvent *event) override |
virtual QSize | sizeHint () const override |
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QgsColorWidget (QWidget *parent=nullptr, const ColorComponent component=Multiple) | |
Construct a new color widget. More... | |
virtual | ~QgsColorWidget () |
QColor | color () const |
Returns the current color for the widget. More... | |
ColorComponent | component () const |
Returns the color component which the widget controls. More... | |
int | componentValue () const |
Returns the current value of the widget's color component. More... | |
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QWidget (QWidget *parent, QFlags< Qt::WindowType > f) | |
QWidget (QWidget *parent, const char *name, QFlags< Qt::WindowType > f) | |
~QWidget () | |
bool | acceptDrops () const |
QString | accessibleDescription () const |
QString | accessibleName () const |
QList< QAction * > | actions () const |
void | activateWindow () |
void | addAction (QAction *action) |
void | addActions (QList< QAction * > actions) |
void | adjustSize () |
bool | autoFillBackground () const |
Qt::BackgroundMode | backgroundMode () const |
QPoint | backgroundOffset () const |
BackgroundOrigin | backgroundOrigin () const |
QPalette::ColorRole | backgroundRole () const |
QSize | baseSize () const |
QString | caption () const |
QWidget * | childAt (int x, int y, bool includeThis) const |
QWidget * | childAt (const QPoint &p, bool includeThis) const |
QWidget * | childAt (int x, int y) const |
QWidget * | childAt (const QPoint &p) const |
QRect | childrenRect () const |
QRegion | childrenRegion () const |
void | clearFocus () |
void | clearMask () |
bool | close (bool alsoDelete) |
bool | close () |
QColorGroup | colorGroup () const |
void | constPolish () const |
QMargins | contentsMargins () const |
QRect | contentsRect () const |
Qt::ContextMenuPolicy | contextMenuPolicy () const |
QCursor | cursor () const |
void | customContextMenuRequested (const QPoint &pos) |
void | drawText (const QPoint &p, const QString &s) |
void | drawText (int x, int y, const QString &s) |
WId | effectiveWinId () const |
void | ensurePolished () const |
void | erase () |
void | erase (const QRect &rect) |
void | erase (const QRegion &rgn) |
void | erase (int x, int y, int w, int h) |
Qt::FocusPolicy | focusPolicy () const |
QWidget * | focusProxy () const |
QWidget * | focusWidget () const |
const QFont & | font () const |
QFontInfo | fontInfo () const |
QFontMetrics | fontMetrics () const |
QPalette::ColorRole | foregroundRole () const |
QRect | frameGeometry () const |
QSize | frameSize () const |
const QRect & | geometry () const |
void | getContentsMargins (int *left, int *top, int *right, int *bottom) const |
virtual HDC | getDC () const |
void | grabGesture (Qt::GestureType gesture, QFlags< Qt::GestureFlag > flags) |
void | grabKeyboard () |
void | grabMouse () |
void | grabMouse (const QCursor &cursor) |
int | grabShortcut (const QKeySequence &key, Qt::ShortcutContext context) |
QGraphicsEffect * | graphicsEffect () const |
QGraphicsProxyWidget * | graphicsProxyWidget () const |
bool | hasEditFocus () const |
bool | hasFocus () const |
bool | hasMouse () const |
bool | hasMouseTracking () const |
int | height () const |
virtual int | heightForWidth (int w) const |
void | hide () |
const QPixmap * | icon () const |
void | iconify () |
QString | iconText () const |
QInputContext * | inputContext () |
Qt::InputMethodHints | inputMethodHints () const |
virtual QVariant | inputMethodQuery (Qt::InputMethodQuery query) const |
void | insertAction (QAction *before, QAction *action) |
void | insertActions (QAction *before, QList< QAction * > actions) |
bool | isActiveWindow () const |
bool | isAncestorOf (const QWidget *child) const |
bool | isDesktop () const |
bool | isDialog () const |
bool | isEnabled () const |
bool | isEnabledTo (QWidget *ancestor) const |
bool | isEnabledToTLW () const |
bool | isFullScreen () const |
bool | isHidden () const |
bool | isInputMethodEnabled () const |
bool | isMaximized () const |
bool | isMinimized () const |
bool | isModal () const |
bool | isPopup () const |
bool | isShown () const |
bool | isTopLevel () const |
bool | isUpdatesEnabled () const |
bool | isVisible () const |
bool | isVisibleTo (QWidget *ancestor) const |
bool | isVisibleToTLW () const |
bool | isWindow () const |
bool | isWindowModified () const |
QLayout * | layout () const |
Qt::LayoutDirection | layoutDirection () const |
QLocale | locale () const |
void | lower () |
Qt::HANDLE | macCGHandle () const |
Qt::HANDLE | macQDHandle () const |
QPoint | mapFrom (QWidget *parent, const QPoint &pos) const |
QPoint | mapFromGlobal (const QPoint &pos) const |
QPoint | mapFromParent (const QPoint &pos) const |
QPoint | mapTo (QWidget *parent, const QPoint &pos) const |
QPoint | mapToGlobal (const QPoint &pos) const |
QPoint | mapToParent (const QPoint &pos) const |
QRegion | mask () const |
int | maximumHeight () const |
QSize | maximumSize () const |
int | maximumWidth () const |
int | minimumHeight () const |
QSize | minimumSize () const |
virtual QSize | minimumSizeHint () const |
int | minimumWidth () const |
void | move (int x, int y) |
void | move (const QPoint &) |
QWidget * | nativeParentWidget () const |
QWidget * | nextInFocusChain () const |
QRect | normalGeometry () const |
void | overrideWindowFlags (QFlags< Qt::WindowType > flags) |
bool | ownCursor () const |
bool | ownFont () const |
bool | ownPalette () const |
virtual QPaintEngine * | paintEngine () const |
const QPalette & | palette () const |
QWidget * | parentWidget (bool sameWindow) const |
QWidget * | parentWidget () const |
QPlatformWindow * | platformWindow () const |
QPlatformWindowFormat | platformWindowFormat () const |
void | polish () |
QPoint | pos () const |
QWidget * | previousInFocusChain () const |
void | raise () |
void | recreate (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt) |
QRect | rect () const |
virtual void | releaseDC (HDC hdc) const |
void | releaseKeyboard () |
void | releaseMouse () |
void | releaseShortcut (int id) |
void | removeAction (QAction *action) |
void | render (QPaintDevice *target, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags) |
void | render (QPainter *painter, const QPoint &targetOffset, const QRegion &sourceRegion, QFlags< QWidget::RenderFlag > renderFlags) |
void | repaint (int x, int y, int w, int h, bool b) |
void | repaint (const QRegion &rgn, bool b) |
void | repaint () |
void | repaint (int x, int y, int w, int h) |
void | repaint (const QRegion &rgn) |
void | repaint (bool b) |
void | repaint (const QRect &rect) |
void | repaint (const QRect &r, bool b) |
void | reparent (QWidget *parent, QFlags< Qt::WindowType > f, const QPoint &p, bool showIt) |
void | reparent (QWidget *parent, const QPoint &p, bool showIt) |
void | resize (int w, int h) |
void | resize (const QSize &) |
bool | restoreGeometry (const QByteArray &geometry) |
QByteArray | saveGeometry () const |
void | scroll (int dx, int dy) |
void | scroll (int dx, int dy, const QRect &r) |
void | setAcceptDrops (bool on) |
void | setAccessibleDescription (const QString &description) |
void | setAccessibleName (const QString &name) |
void | setActiveWindow () |
void | setAttribute (Qt::WidgetAttribute attribute, bool on) |
void | setAutoFillBackground (bool enabled) |
void | setBackgroundColor (const QColor &color) |
void | setBackgroundMode (Qt::BackgroundMode widgetBackground, Qt::BackgroundMode paletteBackground) |
void | setBackgroundOrigin (BackgroundOrigin background) |
void | setBackgroundPixmap (const QPixmap &pixmap) |
void | setBackgroundRole (QPalette::ColorRole role) |
void | setBaseSize (const QSize &) |
void | setBaseSize (int basew, int baseh) |
void | setCaption (const QString &c) |
void | setContentsMargins (int left, int top, int right, int bottom) |
void | setContentsMargins (const QMargins &margins) |
void | setContextMenuPolicy (Qt::ContextMenuPolicy policy) |
void | setCursor (const QCursor &) |
void | setDisabled (bool disable) |
void | setEditFocus (bool enable) |
void | setEnabled (bool) |
void | setEraseColor (const QColor &color) |
void | setErasePixmap (const QPixmap &pixmap) |
void | setFixedHeight (int h) |
void | setFixedSize (const QSize &s) |
void | setFixedSize (int w, int h) |
void | setFixedWidth (int w) |
void | setFocus (Qt::FocusReason reason) |
void | setFocus () |
void | setFocusPolicy (Qt::FocusPolicy policy) |
void | setFocusProxy (QWidget *w) |
void | setFont (const QFont &) |
void | setFont (const QFont &f, bool b) |
void | setForegroundRole (QPalette::ColorRole role) |
void | setGeometry (int x, int y, int w, int h) |
void | setGeometry (const QRect &) |
void | setGraphicsEffect (QGraphicsEffect *effect) |
void | setHidden (bool hidden) |
void | setIcon (const QPixmap &i) |
void | setIconText (const QString &it) |
void | setInputContext (QInputContext *context) |
void | setInputMethodEnabled (bool enabled) |
void | setInputMethodHints (QFlags< Qt::InputMethodHint > hints) |
void | setKeyCompression (bool b) |
void | setLayout (QLayout *layout) |
void | setLayoutDirection (Qt::LayoutDirection direction) |
void | setLocale (const QLocale &locale) |
void | setMask (const QBitmap &bitmap) |
void | setMask (const QRegion ®ion) |
void | setMaximumHeight (int maxh) |
void | setMaximumSize (const QSize &) |
void | setMaximumSize (int maxw, int maxh) |
void | setMaximumWidth (int maxw) |
void | setMinimumHeight (int minh) |
void | setMinimumSize (int minw, int minh) |
void | setMinimumSize (const QSize &) |
void | setMinimumWidth (int minw) |
void | setMouseTracking (bool enable) |
void | setPalette (const QPalette &) |
void | setPalette (const QPalette &p, bool b) |
void | setPaletteBackgroundColor (const QColor &color) |
void | setPaletteBackgroundPixmap (const QPixmap &pixmap) |
void | setPaletteForegroundColor (const QColor &color) |
void | setParent (QWidget *parent) |
void | setParent (QWidget *parent, QFlags< Qt::WindowType > f) |
void | setPlatformWindow (QPlatformWindow *window) |
void | setPlatformWindowFormat (const QPlatformWindowFormat &format) |
void | setShortcutAutoRepeat (int id, bool enable) |
void | setShortcutEnabled (int id, bool enable) |
void | setShown (bool shown) |
void | setSizeIncrement (const QSize &) |
void | setSizeIncrement (int w, int h) |
void | setSizePolicy (QSizePolicy::Policy hor, QSizePolicy::Policy ver, bool hfw) |
void | setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical) |
void | setSizePolicy (QSizePolicy) |
void | setStatusTip (const QString &) |
void | setStyle (QStyle *style) |
QStyle * | setStyle (const QString &style) |
void | setStyleSheet (const QString &styleSheet) |
void | setToolTip (const QString &) |
void | setUpdatesEnabled (bool enable) |
void | setupUi (QWidget *widget) |
virtual void | setVisible (bool visible) |
void | setWhatsThis (const QString &) |
void | setWindowFilePath (const QString &filePath) |
void | setWindowFlags (QFlags< Qt::WindowType > type) |
void | setWindowIcon (const QIcon &icon) |
void | setWindowIconText (const QString &) |
void | setWindowModality (Qt::WindowModality windowModality) |
void | setWindowModified (bool) |
void | setWindowOpacity (qreal level) |
void | setWindowRole (const QString &role) |
void | setWindowState (QFlags< Qt::WindowState > windowState) |
void | setWindowSurface (QWindowSurface *surface) |
void | setWindowTitle (const QString &) |
void | show () |
void | showFullScreen () |
void | showMaximized () |
void | showMinimized () |
void | showNormal () |
QSize | size () const |
QSize | sizeIncrement () const |
QSizePolicy | sizePolicy () const |
void | stackUnder (QWidget *w) |
QString | statusTip () const |
QStyle * | style () const |
QString | styleSheet () const |
bool | testAttribute (Qt::WidgetAttribute attribute) const |
QString | toolTip () const |
QWidget * | topLevelWidget () const |
bool | underMouse () const |
void | ungrabGesture (Qt::GestureType gesture) |
void | unsetCursor () |
void | unsetFont () |
void | unsetLayoutDirection () |
void | unsetLocale () |
void | unsetPalette () |
void | update (const QRect &rect) |
void | update (const QRegion &rgn) |
void | update (int x, int y, int w, int h) |
void | update () |
void | updateGeometry () |
bool | updatesEnabled () const |
QRect | visibleRect () const |
QRegion | visibleRegion () const |
QString | whatsThis () const |
int | width () const |
QWidget * | window () const |
QString | windowFilePath () const |
Qt::WindowFlags | windowFlags () const |
QIcon | windowIcon () const |
QString | windowIconText () const |
Qt::WindowModality | windowModality () const |
qreal | windowOpacity () const |
QString | windowRole () const |
Qt::WindowStates | windowState () const |
QWindowSurface * | windowSurface () const |
QString | windowTitle () const |
Qt::WindowType | windowType () const |
WId | winId () const |
int | x () const |
const QX11Info & | x11Info () const |
Qt::HANDLE | x11PictureHandle () const |
int | y () const |
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QObject (QObject *parent) | |
QObject (QObject *parent, const char *name) | |
virtual | ~QObject () |
bool | blockSignals (bool block) |
QObject * | child (const char *objName, const char *inheritsClass, bool recursiveSearch) const |
const QObjectList & | children () const |
const char * | className () const |
bool | connect (const QObject *sender, const char *signal, const char *method, Qt::ConnectionType type) const |
void | deleteLater () |
void | destroyed (QObject *obj) |
bool | disconnect (const QObject *receiver, const char *method) |
bool | disconnect (const char *signal, const QObject *receiver, const char *method) |
void | dumpObjectInfo () |
void | dumpObjectTree () |
QList< QByteArray > | dynamicPropertyNames () const |
virtual bool | eventFilter (QObject *watched, QEvent *event) |
T | findChild (const QString &name) const |
QList< T > | findChildren (const QRegExp ®Exp) const |
QList< T > | findChildren (const QString &name) const |
bool | inherits (const char *className) const |
void | insertChild (QObject *object) |
void | installEventFilter (QObject *filterObj) |
bool | isA (const char *className) const |
bool | isWidgetType () const |
void | killTimer (int id) |
virtual const QMetaObject * | metaObject () const |
void | moveToThread (QThread *targetThread) |
const char * | name () const |
const char * | name (const char *defaultName) const |
QString | objectName () const |
QObject * | parent () const |
QVariant | property (const char *name) const |
void | removeChild (QObject *object) |
void | removeEventFilter (QObject *obj) |
void | setName (const char *name) |
void | setObjectName (const QString &name) |
void | setParent (QObject *parent) |
bool | setProperty (const char *name, const QVariant &value) |
bool | signalsBlocked () const |
int | startTimer (int interval) |
QThread * | thread () const |
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virtual | ~QPaintDevice () |
int | colorCount () const |
int | depth () const |
int | height () const |
int | heightMM () const |
int | logicalDpiX () const |
int | logicalDpiY () const |
int | numColors () const |
virtual QPaintEngine * | paintEngine () const=0 |
bool | paintingActive () const |
int | physicalDpiX () const |
int | physicalDpiY () const |
int | width () const |
int | widthMM () const |
int | x11Cells () const |
Qt::HANDLE | x11Colormap () const |
bool | x11DefaultColormap () const |
bool | x11DefaultVisual () const |
int | x11Depth () const |
Display * | x11Display () const |
int | x11Screen () const |
void * | x11Visual () const |
Protected Member Functions | |
virtual void | mouseMoveEvent (QMouseEvent *event) override |
virtual void | mousePressEvent (QMouseEvent *event) override |
virtual void | mouseReleaseEvent (QMouseEvent *event) override |
virtual void | resizeEvent (QResizeEvent *event) override |
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void | alterColor (QColor &color, const QgsColorWidget::ColorComponent component, const int newValue) const |
Alters a color by modifiying the value of a specific color component. More... | |
int | componentRange () const |
Returns the range of valid values for the color widget's component. More... | |
int | componentRange (const ColorComponent component) const |
Returns the range of valid values a color component. More... | |
int | componentValue (const ColorComponent component) const |
Returns the value of a component of the widget's current color. More... | |
void | dragEnterEvent (QDragEnterEvent *e) override |
void | dropEvent (QDropEvent *e) override |
int | hue () const |
Returns the hue for the widget. More... | |
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virtual void | actionEvent (QActionEvent *event) |
virtual void | changeEvent (QEvent *event) |
virtual void | closeEvent (QCloseEvent *event) |
virtual void | contextMenuEvent (QContextMenuEvent *event) |
void | create (WId window, bool initializeWindow, bool destroyOldWindow) |
void | destroy (bool destroyWindow, bool destroySubWindows) |
virtual void | dragLeaveEvent (QDragLeaveEvent *event) |
virtual void | dragMoveEvent (QDragMoveEvent *event) |
virtual void | enterEvent (QEvent *event) |
virtual bool | event (QEvent *event) |
virtual void | focusInEvent (QFocusEvent *event) |
bool | focusNextChild () |
virtual bool | focusNextPrevChild (bool next) |
virtual void | focusOutEvent (QFocusEvent *event) |
bool | focusPreviousChild () |
virtual void | hideEvent (QHideEvent *event) |
virtual void | inputMethodEvent (QInputMethodEvent *event) |
virtual void | keyPressEvent (QKeyEvent *event) |
virtual void | keyReleaseEvent (QKeyEvent *event) |
virtual void | languageChange () |
virtual void | leaveEvent (QEvent *event) |
virtual bool | macEvent (EventHandlerCallRef caller, EventRef event) |
virtual int | metric (PaintDeviceMetric m) const |
virtual void | mouseDoubleClickEvent (QMouseEvent *event) |
virtual void | moveEvent (QMoveEvent *event) |
virtual bool | qwsEvent (QWSEvent *event) |
void | resetInputContext () |
virtual void | showEvent (QShowEvent *event) |
virtual void | tabletEvent (QTabletEvent *event) |
void | updateMicroFocus () |
virtual void | wheelEvent (QWheelEvent *event) |
virtual bool | winEvent (MSG *message, long *result) |
virtual bool | x11Event (XEvent *event) |
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bool | checkConnectArgs (const char *signal, const QObject *object, const char *method) |
virtual void | childEvent (QChildEvent *event) |
virtual void | connectNotify (const char *signal) |
virtual void | customEvent (QEvent *event) |
virtual void | disconnectNotify (const char *signal) |
int | receivers (const char *signal) const |
QObject * | sender () const |
int | senderSignalIndex () const |
virtual void | timerEvent (QTimerEvent *event) |
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QPaintDevice () | |
Additional Inherited Members | |
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enum | ColorComponent { Multiple = 0, Red, Green, Blue, Hue, Saturation, Value, Alpha } |
Specifies the color component which the widget alters. More... | |
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void | colorChanged (const QColor &color) |
Emitted when the widget's color changes. More... | |
void | hovered () |
Emitted when mouse hovers over widget. More... | |
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static QPixmap | createDragIcon (const QColor &color) |
Create an icon for dragging colors. More... | |
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QWidget * | find (WId id) |
QWidget * | keyboardGrabber () |
QWidget * | mouseGrabber () |
void | setTabOrder (QWidget *first, QWidget *second) |
QWidgetMapper * | wmapper () |
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bool | connect (const QObject *sender, const char *signal, const QObject *receiver, const char *method, Qt::ConnectionType type) |
bool | connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type) |
bool | disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *method) |
bool | disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method) |
QString | tr (const char *sourceText, const char *disambiguation, int n) |
QString | trUtf8 (const char *sourceText, const char *disambiguation, int n) |
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int | x11AppCells (int screen) |
Qt::HANDLE | x11AppColormap (int screen) |
bool | x11AppDefaultColormap (int screen) |
bool | x11AppDefaultVisual (int screen) |
int | x11AppDepth (int screen) |
Display * | x11AppDisplay () |
int | x11AppDpiX (int screen) |
int | x11AppDpiY (int screen) |
Qt::HANDLE | x11AppRootWindow (int screen) |
int | x11AppScreen () |
void * | x11AppVisual (int screen) |
void | x11SetAppDpiX (int dpi, int screen) |
void | x11SetAppDpiY (int dpi, int screen) |
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typedef | RenderFlags |
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static const QPixmap & | transparentBackground () |
Generates a checkboard pattern pixmap for use as a background to transparent colors. More... | |
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QByteArray | normalizeSignalSlot (const char *signalSlot) |
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ColorComponent | mComponent |
QColor | mCurrentColor |
int | mExplicitHue |
QColor wipes the hue information when it is ambiguous (eg, for saturation = 0). More... | |
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acceptDrops | |
accessibleDescription | |
accessibleName | |
autoFillBackground | |
baseSize | |
childrenRect | |
childrenRegion | |
contextMenuPolicy | |
cursor | |
enabled | |
focus | |
focusPolicy | |
font | |
frameGeometry | |
frameSize | |
fullScreen | |
geometry | |
height | |
inputMethodHints | |
isActiveWindow | |
layoutDirection | |
locale | |
maximized | |
maximumHeight | |
maximumSize | |
maximumWidth | |
minimized | |
minimumHeight | |
minimumSize | |
minimumSizeHint | |
minimumWidth | |
modal | |
mouseTracking | |
normalGeometry | |
palette | |
pos | |
rect | |
size | |
sizeHint | |
sizeIncrement | |
sizePolicy | |
statusTip | |
styleSheet | |
toolTip | |
updatesEnabled | |
visible | |
whatsThis | |
width | |
windowFilePath | |
windowFlags | |
windowIcon | |
windowIconText | |
windowModality | |
windowModified | |
windowOpacity | |
windowTitle | |
x | |
y | |
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objectName | |
A color wheel widget.
This widget consists of an outer ring which allows for hue selection, and an inner rotating triangle which allows for saturation and value selection.
Definition at line 263 of file qgscolorwidgets.h.
QgsColorWheel::QgsColorWheel | ( | QWidget * | parent = nullptr | ) |
Constructs a new color wheel widget.
parent | parent QWidget for the widget |
Definition at line 370 of file qgscolorwidgets.cpp.
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virtual |
Definition at line 394 of file qgscolorwidgets.cpp.
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overrideprotectedvirtual |
Reimplemented from QgsColorWidget.
Definition at line 610 of file qgscolorwidgets.cpp.
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overrideprotectedvirtual |
Reimplemented from QgsColorWidget.
Definition at line 616 of file qgscolorwidgets.cpp.
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overrideprotectedvirtual |
Reimplemented from QgsColorWidget.
Definition at line 635 of file qgscolorwidgets.cpp.
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overridevirtual |
Reimplemented from QWidget.
Definition at line 406 of file qgscolorwidgets.cpp.
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overrideprotectedvirtual |
Reimplemented from QWidget.
Definition at line 520 of file qgscolorwidgets.cpp.
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overridevirtualslot |
Definition at line 491 of file qgscolorwidgets.cpp.
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overridevirtual |
Reimplemented from QWidget.
Definition at line 401 of file qgscolorwidgets.cpp.