Qt 4.8
Public Slots | Signals | Public Functions | Private Slots | Private Functions | Properties | Friends | List of all members
QColorShower Class Reference
Inheritance diagram for QColorShower:
QWidget QObject QPaintDevice

Public Slots

void setRgb (QRgb rgb)
 
- Public Slots inherited from QWidget
bool close ()
 Closes this widget. More...
 
void hide ()
 Hides the widget. More...
 
void lower ()
 Lowers the widget to the bottom of the parent widget's stack. More...
 
void raise ()
 Raises this widget to the top of the parent widget's stack. More...
 
void repaint ()
 Repaints the widget directly by calling paintEvent() immediately, unless updates are disabled or the widget is hidden. More...
 
void setDisabled (bool)
 Disables widget input events if disable is true; otherwise enables input events. More...
 
void setEnabled (bool)
 
void setFocus ()
 Gives the keyboard input focus to this widget (or its focus proxy) if this widget or one of its parents is the active window. More...
 
void setHidden (bool hidden)
 Convenience function, equivalent to setVisible(!hidden). More...
 
QT_MOC_COMPAT void setShown (bool shown)
 Use setVisible(shown) instead. More...
 
void setStyleSheet (const QString &styleSheet)
 
virtual void setVisible (bool visible)
 
void setWindowModified (bool)
 
void setWindowTitle (const QString &)
 
void show ()
 Shows the widget and its child widgets. More...
 
void showFullScreen ()
 Shows the widget in full-screen mode. More...
 
void showMaximized ()
 Shows the widget maximized. More...
 
void showMinimized ()
 Shows the widget minimized, as an icon. More...
 
void showNormal ()
 Restores the widget after it has been maximized or minimized. More...
 
void update ()
 Updates the widget unless updates are disabled or the widget is hidden. More...
 
- Public Slots inherited from QObject
void deleteLater ()
 Schedules this object for deletion. More...
 

Signals

void currentColorChanged (const QColor &color)
 
void newCol (QRgb rgb)
 
- Signals inherited from QWidget
void customContextMenuRequested (const QPoint &pos)
 This signal is emitted when the widget's contextMenuPolicy is Qt::CustomContextMenu, and the user has requested a context menu on the widget. More...
 
- Signals inherited from QObject
void destroyed (QObject *=0)
 This signal is emitted immediately before the object obj is destroyed, and can not be blocked. More...
 

Public Functions

int currentAlpha () const
 
QRgb currentColor () const
 
QColor currentQColor () const
 
bool isAlphaVisible () const
 
 QColorShower (QColorDialog *parent)
 
void retranslateStrings ()
 
void setCurrentAlpha (int a)
 
void setHsv (int h, int s, int v)
 
void showAlpha (bool b)
 
void updateQColor ()
 
- Public Functions inherited from QWidget
bool acceptDrops () const
 
QString accessibleDescription () const
 
QString accessibleName () const
 
QList< QAction * > actions () const
 Returns the (possibly empty) list of this widget's actions. More...
 
void activateWindow ()
 Sets the top-level widget containing this widget to be the active window. More...
 
void addAction (QAction *action)
 Appends the action action to this widget's list of actions. More...
 
void addActions (QList< QAction *> actions)
 Appends the actions actions to this widget's list of actions. More...
 
void adjustSize ()
 Adjusts the size of the widget to fit its contents. More...
 
bool autoFillBackground () const
 
QPalette::ColorRole backgroundRole () const
 Returns the background role of the widget. More...
 
QSize baseSize () const
 
QWidgetchildAt (int x, int y) const
 Returns the visible child widget at the position ({x}, {y}) in the widget's coordinate system. More...
 
QWidgetchildAt (const QPoint &p) const
 Returns the visible child widget at point p in the widget's own coordinate system. More...
 
QRect childrenRect () const
 
QRegion childrenRegion () const
 
void clearFocus ()
 Takes keyboard input focus from the widget. More...
 
void clearMask ()
 Removes any mask set by setMask(). More...
 
QMargins contentsMargins () const
 The contentsMargins function returns the widget's contents margins. More...
 
QRect contentsRect () const
 Returns the area inside the widget's margins. More...
 
Qt::ContextMenuPolicy contextMenuPolicy () const
 
void createWinId ()
 
QCursor cursor () const
 
int devType () const
 
WId effectiveWinId () const
 Returns the effective window system identifier of the widget, i. More...
 
void ensurePolished () const
 Ensures that the widget has been polished by QStyle (i.e., has a proper font and palette). More...
 
Qt::FocusPolicy focusPolicy () const
 
QWidgetfocusProxy () const
 Returns the focus proxy, or 0 if there is no focus proxy. More...
 
QWidgetfocusWidget () const
 Returns the last child of this widget that setFocus had been called on. More...
 
const QFontfont () const
 
QFontInfo fontInfo () const
 Returns the font info for the widget's current font. More...
 
QFontMetrics fontMetrics () const
 Returns the font metrics for the widget's current font. More...
 
QPalette::ColorRole foregroundRole () const
 Returns the foreground role. More...
 
QRect frameGeometry () const
 
QSize frameSize () const
 
const QRectgeometry () const
 
void getContentsMargins (int *left, int *top, int *right, int *bottom) const
 Returns the widget's contents margins for left, top, right, and bottom. More...
 
HDC getDC () const
 Returns the window system handle of the widget, for low-level access. More...
 
void grabGesture (Qt::GestureType type, Qt::GestureFlags flags=Qt::GestureFlags())
 Subscribes the widget to a given gesture with specific flags. More...
 
void grabKeyboard ()
 Grabs the keyboard input. More...
 
void grabMouse ()
 Grabs the mouse input. More...
 
void grabMouse (const QCursor &)
 
int grabShortcut (const QKeySequence &key, Qt::ShortcutContext context=Qt::WindowShortcut)
 Adds a shortcut to Qt's shortcut system that watches for the given key sequence in the given context. More...
 
QGraphicsEffectgraphicsEffect () const
 The graphicsEffect function returns a pointer to the widget's graphics effect. More...
 
QGraphicsProxyWidgetgraphicsProxyWidget () const
 Returns the proxy widget for the corresponding embedded widget in a graphics view; otherwise returns 0. More...
 
bool hasFocus () const
 
bool hasMouseTracking () const
 
int height () const
 
virtual int heightForWidth (int) const
 Returns the preferred height for this widget, given the width w. More...
 
QInputContextinputContext ()
 This function returns the QInputContext for this widget. More...
 
Qt::InputMethodHints inputMethodHints () const
 
virtual QVariant inputMethodQuery (Qt::InputMethodQuery) const
 This method is only relevant for input widgets. More...
 
void insertAction (QAction *before, QAction *action)
 Inserts the action action to this widget's list of actions, before the action before. More...
 
void insertActions (QAction *before, QList< QAction *> actions)
 Inserts the actions actions to this widget's list of actions, before the action before. More...
 
WId internalWinId () const
 Returns the window system identifier of the widget, or 0 if the widget is not created yet. More...
 
bool isActiveWindow () const
 
bool isAncestorOf (const QWidget *child) const
 Returns true if this widget is a parent, (or grandparent and so on to any level), of the given child, and both widgets are within the same window; otherwise returns false. More...
 
bool isEnabled () const
 
bool isEnabledTo (QWidget *) const
 Returns true if this widget would become enabled if ancestor is enabled; otherwise returns false. More...
 
bool isEnabledToTLW () const
 This function is deprecated. More...
 
bool isFullScreen () const
 
bool isHidden () const
 Returns true if the widget is hidden, otherwise returns false. More...
 
bool isLeftToRight () const
 
bool isMaximized () const
 
bool isMinimized () const
 
bool isModal () const
 
bool isRightToLeft () const
 
bool isTopLevel () const
 Use isWindow() instead. More...
 
bool isVisible () const
 
bool isVisibleTo (QWidget *) const
 Returns true if this widget would become visible if ancestor is shown; otherwise returns false. More...
 
bool isWindow () const
 Returns true if the widget is an independent window, otherwise returns false. More...
 
bool isWindowModified () const
 
QLayoutlayout () const
 Returns the layout manager that is installed on this widget, or 0 if no layout manager is installed. More...
 
Qt::LayoutDirection layoutDirection () const
 
QLocale locale () const
 
Qt::HANDLE macCGHandle () const
 Returns the CoreGraphics handle of the widget. More...
 
Qt::HANDLE macQDHandle () const
 Returns the QuickDraw handle of the widget. More...
 
QPoint mapFrom (QWidget *, const QPoint &) const
 Translates the widget coordinate pos from the coordinate system of parent to this widget's coordinate system. More...
 
QPoint mapFromGlobal (const QPoint &) const
 Translates the global screen coordinate pos to widget coordinates. More...
 
QPoint mapFromParent (const QPoint &) const
 Translates the parent widget coordinate pos to widget coordinates. More...
 
QPoint mapTo (QWidget *, const QPoint &) const
 Translates the widget coordinate pos to the coordinate system of parent. More...
 
QPoint mapToGlobal (const QPoint &) const
 Translates the widget coordinate pos to global screen coordinates. More...
 
QPoint mapToParent (const QPoint &) const
 Translates the widget coordinate pos to a coordinate in the parent widget. More...
 
QRegion mask () const
 Returns the mask currently set on a widget. More...
 
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)
 This corresponds to move(QPoint(x, y)). More...
 
void move (const QPoint &)
 
QWidgetnativeParentWidget () const
 Returns the native parent for this widget, i. More...
 
QWidgetnextInFocusChain () const
 Returns the next widget in this widget's focus chain. More...
 
QRect normalGeometry () const
 
void overrideWindowFlags (Qt::WindowFlags type)
 Sets the window flags for the widget to flags, without telling the window system. More...
 
void overrideWindowState (Qt::WindowStates state)
 
QPaintEnginepaintEngine () const
 Returns the widget's paint engine. More...
 
const QPalettepalette () const
 
QWidgetparentWidget () const
 Returns the parent of this widget, or 0 if it does not have any parent widget. More...
 
QPoint pos () const
 
QWidgetpreviousInFocusChain () const
 The previousInFocusChain function returns the previous widget in this widget's focus chain. More...
 
 QWidget (QWidget *parent=0, Qt::WindowFlags f=0)
 Constructs a widget which is a child of parent, with widget flags set to f. More...
 
QRect rect () const
 
void releaseDC (HDC) const
 Releases the HDC hdc acquired by a previous call to getDC(). More...
 
void releaseKeyboard ()
 Releases the keyboard grab. More...
 
void releaseMouse ()
 Releases the mouse grab. More...
 
void releaseShortcut (int id)
 Removes the shortcut with the given id from Qt's shortcut system. More...
 
void removeAction (QAction *action)
 Removes the action action from this widget's list of actions. More...
 
void render (QPaintDevice *target, const QPoint &targetOffset=QPoint(), const QRegion &sourceRegion=QRegion(), RenderFlags renderFlags=RenderFlags(DrawWindowBackground|DrawChildren))
 Renders the sourceRegion of this widget into the target using renderFlags to determine how to render. More...
 
void render (QPainter *painter, const QPoint &targetOffset=QPoint(), const QRegion &sourceRegion=QRegion(), RenderFlags renderFlags=RenderFlags(DrawWindowBackground|DrawChildren))
 Renders the widget into the painter's QPainter::device(). More...
 
void repaint (int x, int y, int w, int h)
 This version repaints a rectangle (x, y, w, h) inside the widget. More...
 
void repaint (const QRect &)
 This version repaints a rectangle rect inside the widget. More...
 
void repaint (const QRegion &)
 This version repaints a region rgn inside the widget. More...
 
void resize (int w, int h)
 This corresponds to resize(QSize(w, h)). More...
 
void resize (const QSize &)
 
bool restoreGeometry (const QByteArray &geometry)
 Restores the geometry and state top-level widgets stored in the byte array geometry. More...
 
QByteArray saveGeometry () const
 Saves the current geometry and state for top-level widgets. More...
 
void scroll (int dx, int dy)
 Scrolls the widget including its children dx pixels to the right and dy downward. More...
 
void scroll (int dx, int dy, const QRect &)
 This version only scrolls r and does not move the children of the widget. More...
 
void setAcceptDrops (bool on)
 
void setAccessibleDescription (const QString &description)
 
void setAccessibleName (const QString &name)
 
void setAttribute (Qt::WidgetAttribute, bool on=true)
 Sets the attribute attribute on this widget if on is true; otherwise clears the attribute. More...
 
void setAutoFillBackground (bool enabled)
 
void setBackgroundRole (QPalette::ColorRole)
 Sets the background role of the widget to role. More...
 
void setBaseSize (const QSize &)
 
void setBaseSize (int basew, int baseh)
 This corresponds to setBaseSize(QSize(basew, baseh)). More...
 
void setContentsMargins (int left, int top, int right, int bottom)
 Sets the margins around the contents of the widget to have the sizes left, top, right, and bottom. More...
 
void setContentsMargins (const QMargins &margins)
 The setContentsMargins function sets the margins around the widget's contents. More...
 
void setContextMenuPolicy (Qt::ContextMenuPolicy policy)
 
void setCursor (const QCursor &)
 
void setFixedHeight (int h)
 Sets both the minimum and maximum heights of the widget to h without changing the widths. More...
 
void setFixedSize (const QSize &)
 Sets both the minimum and maximum sizes of the widget to s, thereby preventing it from ever growing or shrinking. More...
 
void setFixedSize (int w, int h)
 Sets the width of the widget to w and the height to h. More...
 
void setFixedWidth (int w)
 Sets both the minimum and maximum width of the widget to w without changing the heights. More...
 
void setFocus (Qt::FocusReason reason)
 Gives the keyboard input focus to this widget (or its focus proxy) if this widget or one of its parents is the active window. More...
 
void setFocusPolicy (Qt::FocusPolicy policy)
 
void setFocusProxy (QWidget *)
 Sets the widget's focus proxy to widget w. More...
 
void setFont (const QFont &)
 Use the single-argument overload instead. More...
 
void setForegroundRole (QPalette::ColorRole)
 Sets the foreground role of the widget to role. More...
 
void setGeometry (int x, int y, int w, int h)
 This is an overloaded member function, provided for convenience. It differs from the above function only in what argument(s) it accepts.This corresponds to setGeometry(QRect(x, y, w, h)). More...
 
void setGeometry (const QRect &)
 
void setGraphicsEffect (QGraphicsEffect *effect)
 The setGraphicsEffect function is for setting the widget's graphics effect. More...
 
void setInputContext (QInputContext *)
 This function sets the input context context on this widget. More...
 
void setInputMethodHints (Qt::InputMethodHints hints)
 
void setLayout (QLayout *)
 Sets the layout manager for this widget to layout. More...
 
void setLayoutDirection (Qt::LayoutDirection direction)
 
void setLocale (const QLocale &locale)
 
void setMask (const QBitmap &)
 Causes only the pixels of the widget for which bitmap has a corresponding 1 bit to be visible. More...
 
void setMask (const QRegion &)
 Causes only the parts of the widget which overlap region to be visible. More...
 
void setMaximumHeight (int maxh)
 
void setMaximumSize (const QSize &)
 
void setMaximumSize (int maxw, int maxh)
 This function corresponds to setMaximumSize(QSize(maxw, maxh)). More...
 
void setMaximumWidth (int maxw)
 
void setMinimumHeight (int minh)
 
void setMinimumSize (const QSize &)
 
void setMinimumSize (int minw, int minh)
 This function corresponds to setMinimumSize(QSize(minw, minh)). More...
 
void setMinimumWidth (int minw)
 
void setMouseTracking (bool enable)
 
void setPalette (const QPalette &)
 Use the single-argument overload instead. More...
 
void setParent (QWidget *parent)
 Sets the parent of the widget to parent, and resets the window flags. More...
 
void setParent (QWidget *parent, Qt::WindowFlags f)
 This function also takes widget flags, f as an argument. More...
 
void setShortcutAutoRepeat (int id, bool enable=true)
 If enable is true, auto repeat of the shortcut with the given id is enabled; otherwise it is disabled. More...
 
void setShortcutEnabled (int id, bool enable=true)
 If enable is true, the shortcut with the given id is enabled; otherwise the shortcut is disabled. More...
 
void setSizeIncrement (const QSize &)
 
void setSizeIncrement (int w, int h)
 Sets the x (width) size increment to w and the y (height) size increment to h. More...
 
void setSizePolicy (QSizePolicy)
 
void setSizePolicy (QSizePolicy::Policy horizontal, QSizePolicy::Policy vertical)
 Sets the size policy of the widget to horizontal and vertical, with standard stretch and no height-for-width. More...
 
void setStatusTip (const QString &)
 
void setStyle (QStyle *)
 Sets the widget's GUI style to style. More...
 
void setToolTip (const QString &)
 
void setUpdatesEnabled (bool enable)
 
void setupUi (QWidget *widget)
 Sets up the user interface for the specified widget. More...
 
void setWhatsThis (const QString &)
 
void setWindowFilePath (const QString &filePath)
 
void setWindowFlags (Qt::WindowFlags type)
 
void setWindowIcon (const QIcon &icon)
 
void setWindowIconText (const QString &)
 
void setWindowModality (Qt::WindowModality windowModality)
 
void setWindowOpacity (qreal level)
 
void setWindowRole (const QString &)
 Sets the window's role to role. More...
 
void setWindowState (Qt::WindowStates state)
 Sets the window state to windowState. More...
 
void setWindowSurface (QWindowSurface *surface)
 Sets the window surface to be the surface specified. More...
 
QSize size () const
 
virtual QSize sizeHint () const
 
QSize sizeIncrement () const
 
QSizePolicy sizePolicy () const
 
void stackUnder (QWidget *)
 Places the widget under w in the parent widget's stack. More...
 
QString statusTip () const
 
QStylestyle () const
 
QString styleSheet () const
 
bool testAttribute (Qt::WidgetAttribute) const
 Returns true if attribute attribute is set on this widget; otherwise returns false. More...
 
QString toolTip () const
 
QWidgettopLevelWidget () const
 
bool underMouse () const
 Returns true if the widget is under the mouse cursor; otherwise returns false. More...
 
void ungrabGesture (Qt::GestureType type)
 Unsubscribes the widget from a given gesture type. More...
 
void unsetCursor ()
 
void unsetLayoutDirection ()
 
void unsetLocale ()
 
void update (int x, int y, int w, int h)
 This version updates a rectangle (x, y, w, h) inside the widget. More...
 
void update (const QRect &)
 This version updates a rectangle rect inside the widget. More...
 
void update (const QRegion &)
 This version repaints a region rgn inside the widget. More...
 
void updateGeometry ()
 Notifies the layout system that this widget has changed and may need to change geometry. More...
 
bool updatesEnabled () const
 
QRegion visibleRegion () const
 Returns the unobscured region where paint events can occur. More...
 
QString whatsThis () const
 
int width () const
 
QWidgetwindow () const
 Returns the window for this widget, i.e. More...
 
QString windowFilePath () const
 
Qt::WindowFlags windowFlags () const
 Window flags are a combination of a type (e. More...
 
QIcon windowIcon () const
 
QString windowIconText () const
 
Qt::WindowModality windowModality () const
 
qreal windowOpacity () const
 
QString windowRole () const
 Returns the window's role, or an empty string. More...
 
Qt::WindowStates windowState () const
 Returns the current window state. More...
 
QWindowSurfacewindowSurface () const
 Returns the QWindowSurface this widget will be drawn into. More...
 
QString windowTitle () const
 
Qt::WindowType windowType () const
 Returns the window type of this widget. More...
 
WId winId () const
 Returns the window system identifier of the widget. More...
 
int x () const
 
const QX11Infox11Info () const
 Returns information about the configuration of the X display used to display the widget. More...
 
Qt::HANDLE x11PictureHandle () const
 Returns the X11 Picture handle of the widget for XRender support. More...
 
int y () const
 
 ~QWidget ()
 Destroys the widget. More...
 
- Public Functions inherited from QObject
bool blockSignals (bool b)
 If block is true, signals emitted by this object are blocked (i.e., emitting a signal will not invoke anything connected to it). More...
 
const QObjectListchildren () const
 Returns a list of child objects. More...
 
bool connect (const QObject *sender, const char *signal, const char *member, Qt::ConnectionType type=Qt::AutoConnection) const
 
bool disconnect (const char *signal=0, const QObject *receiver=0, const char *member=0)
 
bool disconnect (const QObject *receiver, const char *member=0)
 
void dumpObjectInfo ()
 Dumps information about signal connections, etc. More...
 
void dumpObjectTree ()
 Dumps a tree of children to the debug output. More...
 
QList< QByteArraydynamicPropertyNames () const
 Returns the names of all properties that were dynamically added to the object using setProperty(). More...
 
virtual bool eventFilter (QObject *, QEvent *)
 Filters events if this object has been installed as an event filter for the watched object. More...
 
template<typename T >
findChild (const QString &aName=QString()) const
 Returns the child of this object that can be cast into type T and that is called name, or 0 if there is no such object. More...
 
template<typename T >
QList< T > findChildren (const QString &aName=QString()) const
 Returns all children of this object with the given name that can be cast to type T, or an empty list if there are no such objects. More...
 
template<typename T >
QList< T > findChildren (const QRegExp &re) const
 
bool inherits (const char *classname) const
 Returns true if this object is an instance of a class that inherits className or a QObject subclass that inherits className; otherwise returns false. More...
 
void installEventFilter (QObject *)
 Installs an event filter filterObj on this object. More...
 
bool isWidgetType () const
 Returns true if the object is a widget; otherwise returns false. More...
 
void killTimer (int id)
 Kills the timer with timer identifier, id. More...
 
virtual const QMetaObjectmetaObject () const
 Returns a pointer to the meta-object of this object. More...
 
void moveToThread (QThread *thread)
 Changes the thread affinity for this object and its children. More...
 
QString objectName () const
 
QObjectparent () const
 Returns a pointer to the parent object. More...
 
QVariant property (const char *name) const
 Returns the value of the object's name property. More...
 
Q_INVOKABLE QObject (QObject *parent=0)
 Constructs an object with parent object parent. More...
 
void removeEventFilter (QObject *)
 Removes an event filter object obj from this object. More...
 
void setObjectName (const QString &name)
 
void setParent (QObject *)
 Makes the object a child of parent. More...
 
bool setProperty (const char *name, const QVariant &value)
 Sets the value of the object's name property to value. More...
 
void setUserData (uint id, QObjectUserData *data)
 
bool signalsBlocked () const
 Returns true if signals are blocked; otherwise returns false. More...
 
int startTimer (int interval)
 Starts a timer and returns a timer identifier, or returns zero if it could not start a timer. More...
 
QThreadthread () const
 Returns the thread in which the object lives. More...
 
QObjectUserDatauserData (uint id) const
 
virtual ~QObject ()
 Destroys the object, deleting all its child objects. More...
 
- Public Functions inherited from QPaintDevice
int colorCount () const
 
int depth () const
 
int height () const
 
int heightMM () const
 
int logicalDpiX () const
 
int logicalDpiY () const
 
QT_DEPRECATED int numColors () const
 
bool paintingActive () const
 
int physicalDpiX () const
 
int physicalDpiY () const
 
int width () const
 
int widthMM () const
 
virtual ~QPaintDevice ()
 

Private Slots

void hsvEd ()
 
void rgbEd ()
 

Private Functions

void showCurrentColor ()
 

Properties

QColSpinBoxalphaEd
 
QLabelalphaLab
 
QColSpinBoxbEd
 
QColorDialogcolorDialog
 
QRgb curCol
 
QColor curQColor
 
QColSpinBoxgEd
 
QColSpinBoxhEd
 
int hue
 
QColorShowLabellab
 
QLabellblBlue
 
QLabellblGreen
 
QLabellblHue
 
QLabellblRed
 
QLabellblSat
 
QLabellblVal
 
QColSpinBoxrEd
 
bool rgbOriginal
 
int sat
 
QColSpinBoxsEd
 
int val
 
QColSpinBoxvEd
 

Friends

class QColorDialog
 
class QColorDialogPrivate
 

Additional Inherited Members

- Public Types inherited from QWidget
enum  RenderFlag { DrawWindowBackground = 0x1, DrawChildren = 0x2, IgnoreMask = 0x4 }
 This enum describes how to render the widget when calling QWidget::render(). More...
 
- Public Types inherited from QPaintDevice
enum  PaintDeviceMetric {
  PdmWidth = 1, PdmHeight, PdmWidthMM, PdmHeightMM,
  PdmNumColors, PdmDepth, PdmDpiX, PdmDpiY,
  PdmPhysicalDpiX, PdmPhysicalDpiY
}
 
- Static Public Functions inherited from QWidget
static QWidgetfind (WId)
 Returns a pointer to the widget with window identifer/handle id. More...
 
static QWidgetkeyboardGrabber ()
 Returns the widget that is currently grabbing the keyboard input. More...
 
static QWidgetmouseGrabber ()
 Returns the widget that is currently grabbing the mouse input. More...
 
static void setTabOrder (QWidget *, QWidget *)
 Puts the second widget after the first widget in the focus order. More...
 
- Static Public Functions inherited from QObject
static bool connect (const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
 Creates a connection of the given type from the signal in the sender object to the method in the receiver object. More...
 
static bool connect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &method, Qt::ConnectionType type=Qt::AutoConnection)
 
static bool disconnect (const QObject *sender, const char *signal, const QObject *receiver, const char *member)
 Disconnects signal in object sender from method in object receiver. More...
 
static bool disconnect (const QObject *sender, const QMetaMethod &signal, const QObject *receiver, const QMetaMethod &member)
 
static uint registerUserData ()
 
static QString tr (const char *sourceText, const char *comment=0, int n=-1)
 
static QString trUtf8 (const char *sourceText, const char *comment=0, int n=-1)
 
- Static Public Functions inherited from QPaintDevice
static QWSDisplayqwsDisplay ()
 
- Static Public Variables inherited from QObject
static const QMetaObject staticMetaObject
 This variable stores the meta-object for the class. More...
 
- Protected Slots inherited from QWidget
void updateMicroFocus ()
 Updates the widget's micro focus. More...
 
- Protected Functions inherited from QWidget
virtual void actionEvent (QActionEvent *)
 This event handler is called with the given event whenever the widget's actions are changed. More...
 
virtual void changeEvent (QEvent *)
 This event handler can be reimplemented to handle state changes. More...
 
virtual void closeEvent (QCloseEvent *)
 This event handler is called with the given event when Qt receives a window close request for a top-level widget from the window system. More...
 
virtual void contextMenuEvent (QContextMenuEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive widget context menu events. More...
 
void create (WId=0, bool initializeWindow=true, bool destroyOldWindow=true)
 Creates a new widget window if window is 0, otherwise sets the widget's window to window. More...
 
void destroy (bool destroyWindow=true, bool destroySubWindows=true)
 Frees up window system resources. More...
 
virtual void dragEnterEvent (QDragEnterEvent *)
 This event handler is called when a drag is in progress and the mouse enters this widget. More...
 
virtual void dragLeaveEvent (QDragLeaveEvent *)
 This event handler is called when a drag is in progress and the mouse leaves this widget. More...
 
virtual void dragMoveEvent (QDragMoveEvent *)
 This event handler is called if a drag is in progress, and when any of the following conditions occur: the cursor enters this widget, the cursor moves within this widget, or a modifier key is pressed on the keyboard while this widget has the focus. More...
 
virtual void dropEvent (QDropEvent *)
 This event handler is called when the drag is dropped on this widget. More...
 
virtual void enabledChange (bool)
 
virtual void enterEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive widget enter events which are passed in the event parameter. More...
 
bool event (QEvent *)
 This is the main event handler; it handles event event. More...
 
virtual void focusInEvent (QFocusEvent *)
 This event handler can be reimplemented in a subclass to receive keyboard focus events (focus received) for the widget. More...
 
bool focusNextChild ()
 Finds a new widget to give the keyboard focus to, as appropriate for Tab, and returns true if it can find a new widget, or false if it can't. More...
 
virtual bool focusNextPrevChild (bool next)
 Finds a new widget to give the keyboard focus to, as appropriate for Tab and Shift+Tab, and returns true if it can find a new widget, or false if it can't. More...
 
virtual void focusOutEvent (QFocusEvent *)
 This event handler can be reimplemented in a subclass to receive keyboard focus events (focus lost) for the widget. More...
 
bool focusPreviousChild ()
 Finds a new widget to give the keyboard focus to, as appropriate for Shift+Tab, and returns true if it can find a new widget, or false if it can't. More...
 
virtual void fontChange (const QFont &)
 
virtual void hideEvent (QHideEvent *)
 This event handler can be reimplemented in a subclass to receive widget hide events. More...
 
virtual void inputMethodEvent (QInputMethodEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive Input Method composition events. More...
 
virtual void keyPressEvent (QKeyEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive key press events for the widget. More...
 
virtual void keyReleaseEvent (QKeyEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive key release events for the widget. More...
 
virtual void languageChange ()
 
virtual void leaveEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive widget leave events which are passed in the event parameter. More...
 
virtual bool macEvent (EventHandlerCallRef, EventRef)
 This special event handler can be reimplemented in a subclass to receive native Macintosh events. More...
 
int metric (PaintDeviceMetric) const
 Internal implementation of the virtual QPaintDevice::metric() function. More...
 
virtual void mouseDoubleClickEvent (QMouseEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse double click events for the widget. More...
 
virtual void mouseMoveEvent (QMouseEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse move events for the widget. More...
 
virtual void mousePressEvent (QMouseEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse press events for the widget. More...
 
virtual void mouseReleaseEvent (QMouseEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive mouse release events for the widget. More...
 
virtual void moveEvent (QMoveEvent *)
 This event handler can be reimplemented in a subclass to receive widget move events which are passed in the event parameter. More...
 
virtual void paintEvent (QPaintEvent *)
 This event handler can be reimplemented in a subclass to receive paint events passed in event. More...
 
virtual void paletteChange (const QPalette &)
 
 QWidget (QWidgetPrivate &d, QWidget *parent, Qt::WindowFlags f)
 
virtual bool qwsEvent (QWSEvent *)
 This special event handler can be reimplemented in a subclass to receive native Qt for Embedded Linux events which are passed in the event parameter. More...
 
void resetInputContext ()
 This function can be called on the widget that currently has focus to reset the input method operating on it. More...
 
virtual void resizeEvent (QResizeEvent *)
 This event handler can be reimplemented in a subclass to receive widget resize events which are passed in the event parameter. More...
 
virtual void showEvent (QShowEvent *)
 This event handler can be reimplemented in a subclass to receive widget show events which are passed in the event parameter. More...
 
virtual void styleChange (QStyle &)
 
virtual void tabletEvent (QTabletEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive tablet events for the widget. More...
 
virtual void wheelEvent (QWheelEvent *)
 This event handler, for event event, can be reimplemented in a subclass to receive wheel events for the widget. More...
 
virtual void windowActivationChange (bool)
 
virtual bool winEvent (MSG *message, long *result)
 This special event handler can be reimplemented in a subclass to receive native Windows events which are passed in the message parameter. More...
 
virtual bool x11Event (XEvent *)
 This special event handler can be reimplemented in a subclass to receive native X11 events passed in the event parameter. More...
 
- Protected Functions inherited from QObject
virtual void childEvent (QChildEvent *)
 This event handler can be reimplemented in a subclass to receive child events. More...
 
virtual void connectNotify (const char *signal)
 This virtual function is called when something has been connected to signal in this object. More...
 
virtual void customEvent (QEvent *)
 This event handler can be reimplemented in a subclass to receive custom events. More...
 
virtual void disconnectNotify (const char *signal)
 This virtual function is called when something has been disconnected from signal in this object. More...
 
 QObject (QObjectPrivate &dd, QObject *parent=0)
 
int receivers (const char *signal) const
 Returns the number of receivers connected to the signal. More...
 
QObjectsender () const
 Returns a pointer to the object that sent the signal, if called in a slot activated by a signal; otherwise it returns 0. More...
 
int senderSignalIndex () const
 
virtual void timerEvent (QTimerEvent *)
 This event handler can be reimplemented in a subclass to receive timer events for the object. More...
 
- Protected Functions inherited from QPaintDevice
 QPaintDevice ()
 
- Protected Variables inherited from QObject
QScopedPointer< QObjectDatad_ptr
 
- Protected Variables inherited from QPaintDevice
ushort painters
 
- Static Protected Variables inherited from QObject
static const QMetaObject staticQtMetaObject
 

Detailed Description

Definition at line 922 of file qcolordialog.cpp.

Constructors and Destructors

◆ QColorShower()

QColorShower::QColorShower ( QColorDialog parent)

Definition at line 1093 of file qcolordialog.cpp.

Referenced by QColorDialogPrivate::init().

1094  : QWidget(parent)
1095 {
1096  colorDialog = parent;
1097 
1098  curCol = qRgb(255, 255, 255);
1099  curQColor = Qt::white;
1100 
1101  QGridLayout *gl = new QGridLayout(this);
1102  gl->setMargin(gl->spacing());
1103  lab = new QColorShowLabel(this);
1104 
1105 #ifdef QT_SMALL_COLORDIALOG
1106 # ifdef Q_WS_S60
1107  const bool nonTouchUI = !S60->hasTouchscreen;
1108 # elif defined Q_WS_MAEMO_5
1109  const bool nonTouchUI = false;
1110 # endif
1111 #endif
1112 
1113 #ifndef Q_WS_WINCE
1114 #ifdef QT_SMALL_COLORDIALOG
1115  lab->setMinimumHeight(60);
1116 #endif
1117  lab->setMinimumWidth(60);
1118 #else
1119  lab->setMinimumWidth(20);
1120 #endif
1121 
1122 // In S60, due to small screen and different screen layouts need to re-arrange the widgets.
1123 // For QVGA screens only the comboboxes and color label are visible.
1124 // For nHD screens only color and luminence pickers and color label are visible.
1125 #if !defined(QT_SMALL_COLORDIALOG)
1126  gl->addWidget(lab, 0, 0, -1, 1);
1127 #else
1128  if (nonTouchUI)
1129  gl->addWidget(lab, 0, 0, 1, -1);
1130  else
1131  gl->addWidget(lab, 0, 0, -1, 1);
1132 #endif
1133  connect(lab, SIGNAL(colorDropped(QRgb)), this, SIGNAL(newCol(QRgb)));
1134  connect(lab, SIGNAL(colorDropped(QRgb)), this, SLOT(setRgb(QRgb)));
1135 
1136  hEd = new QColSpinBox(this);
1137  hEd->setRange(0, 359);
1138  lblHue = new QLabel(this);
1139 #ifndef QT_NO_SHORTCUT
1140  lblHue->setBuddy(hEd);
1141 #endif
1143 #if !defined(QT_SMALL_COLORDIALOG)
1144  gl->addWidget(lblHue, 0, 1);
1145  gl->addWidget(hEd, 0, 2);
1146 #else
1147  if (nonTouchUI) {
1148  gl->addWidget(lblHue, 1, 0);
1149  gl->addWidget(hEd, 2, 0);
1150  } else {
1151  lblHue->hide();
1152  hEd->hide();
1153  }
1154 #endif
1155 
1156  sEd = new QColSpinBox(this);
1157  lblSat = new QLabel(this);
1158 #ifndef QT_NO_SHORTCUT
1159  lblSat->setBuddy(sEd);
1160 #endif
1162 #if !defined(QT_SMALL_COLORDIALOG)
1163  gl->addWidget(lblSat, 1, 1);
1164  gl->addWidget(sEd, 1, 2);
1165 #else
1166  if (nonTouchUI) {
1167  gl->addWidget(lblSat, 1, 1);
1168  gl->addWidget(sEd, 2, 1);
1169  } else {
1170  lblSat->hide();
1171  sEd->hide();
1172  }
1173 #endif
1174 
1175  vEd = new QColSpinBox(this);
1176  lblVal = new QLabel(this);
1177 #ifndef QT_NO_SHORTCUT
1178  lblVal->setBuddy(vEd);
1179 #endif
1181 #if !defined(QT_SMALL_COLORDIALOG)
1182  gl->addWidget(lblVal, 2, 1);
1183  gl->addWidget(vEd, 2, 2);
1184 #else
1185  if (nonTouchUI) {
1186  gl->addWidget(lblVal, 1, 2);
1187  gl->addWidget(vEd, 2, 2);
1188  } else {
1189  lblVal->hide();
1190  vEd->hide();
1191  }
1192 #endif
1193 
1194  rEd = new QColSpinBox(this);
1195  lblRed = new QLabel(this);
1196 #ifndef QT_NO_SHORTCUT
1197  lblRed->setBuddy(rEd);
1198 #endif
1200 #if !defined(QT_SMALL_COLORDIALOG)
1201  gl->addWidget(lblRed, 0, 3);
1202  gl->addWidget(rEd, 0, 4);
1203 #else
1204  if (nonTouchUI) {
1205  gl->addWidget(lblRed, 3, 0);
1206  gl->addWidget(rEd, 4, 0);
1207  } else {
1208  lblRed->hide();
1209  rEd->hide();
1210  }
1211 #endif
1212 
1213  gEd = new QColSpinBox(this);
1214  lblGreen = new QLabel(this);
1215 #ifndef QT_NO_SHORTCUT
1216  lblGreen->setBuddy(gEd);
1217 #endif
1219 #if !defined(QT_SMALL_COLORDIALOG)
1220  gl->addWidget(lblGreen, 1, 3);
1221  gl->addWidget(gEd, 1, 4);
1222 #else
1223  if (nonTouchUI) {
1224  gl->addWidget(lblGreen, 3, 1);
1225  gl->addWidget(gEd, 4, 1);
1226  } else {
1227  lblGreen->hide();
1228  gEd->hide();
1229  }
1230 #endif
1231 
1232  bEd = new QColSpinBox(this);
1233  lblBlue = new QLabel(this);
1234 #ifndef QT_NO_SHORTCUT
1235  lblBlue->setBuddy(bEd);
1236 #endif
1238 #if !defined(QT_SMALL_COLORDIALOG)
1239  gl->addWidget(lblBlue, 2, 3);
1240  gl->addWidget(bEd, 2, 4);
1241 #else
1242  if (nonTouchUI) {
1243  gl->addWidget(lblBlue, 3, 2);
1244  gl->addWidget(bEd, 4, 2);
1245  } else {
1246  lblBlue->hide();
1247  bEd->hide();
1248  }
1249 #endif
1250 
1251  alphaEd = new QColSpinBox(this);
1252  alphaLab = new QLabel(this);
1253 #ifndef QT_NO_SHORTCUT
1255 #endif
1257 #if !defined(QT_SMALL_COLORDIALOG)
1258  gl->addWidget(alphaLab, 3, 1, 1, 3);
1259  gl->addWidget(alphaEd, 3, 4);
1260 #else
1261  if (nonTouchUI) {
1262  gl->addWidget(alphaLab, 1, 3, 3, 1);
1263  gl->addWidget(alphaEd, 4, 3);
1264  } else {
1265  alphaLab->hide();
1266  alphaEd->hide();
1267  }
1268 #endif
1269  alphaEd->hide();
1270  alphaLab->hide();
1271 
1272  connect(hEd, SIGNAL(valueChanged(int)), this, SLOT(hsvEd()));
1273  connect(sEd, SIGNAL(valueChanged(int)), this, SLOT(hsvEd()));
1274  connect(vEd, SIGNAL(valueChanged(int)), this, SLOT(hsvEd()));
1275 
1276  connect(rEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
1277  connect(gEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
1278  connect(bEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
1279  connect(alphaEd, SIGNAL(valueChanged(int)), this, SLOT(rgbEd()));
1280 
1282 }
void newCol(QRgb rgb)
unsigned int QRgb
Definition: qrgb.h:53
QColSpinBox * bEd
QLabel * lblRed
QColSpinBox * gEd
#define SLOT(a)
Definition: qobjectdefs.h:226
QLabel * lblBlue
void setRgb(QRgb rgb)
QLabel * lblHue
void setMinimumHeight(int minh)
Definition: qwidget.cpp:4334
void setRange(int min, int max)
Convenience function to set the minimum, and maximum values with a single function call...
Definition: qspinbox.cpp:474
QColorShowLabel * lab
QColorDialog * colorDialog
void retranslateStrings()
#define SIGNAL(a)
Definition: qobjectdefs.h:227
QLabel * lblSat
static bool connect(const QObject *sender, const char *signal, const QObject *receiver, const char *member, Qt::ConnectionType=Qt::AutoConnection)
Creates a connection of the given type from the signal in the sender object to the method in the rece...
Definition: qobject.cpp:2580
QWidget(QWidget *parent=0, Qt::WindowFlags f=0)
Constructs a widget which is a child of parent, with widget flags set to f.
Definition: qwidget.cpp:1189
QLabel * lblGreen
QLabel * alphaLab
QColSpinBox * alphaEd
int spacing() const
If the vertical spacing is equal to the horizontal spacing, this function returns that value; otherwi...
void hide()
Hides the widget.
Definition: qwidget.h:501
QColSpinBox * hEd
void setBuddy(QWidget *)
Sets this label&#39;s buddy to buddy.
Definition: qlabel.cpp:1297
QObject * parent() const
Returns a pointer to the parent object.
Definition: qobject.h:273
Q_GUI_EXPORT_INLINE QRgb qRgb(int r, int g, int b)
Definition: qrgb.h:69
The QGridLayout class lays out widgets in a grid.
Definition: qgridlayout.h:60
QColSpinBox * sEd
void setMinimumWidth(int minw)
Definition: qwidget.cpp:4325
The QLabel widget provides a text or image display.
Definition: qlabel.h:55
QColSpinBox * rEd
void addWidget(QWidget *w)
This is an overloaded member function, provided for convenience. It differs from the above function o...
Definition: qgridlayout.h:116
QLabel * lblVal
QColSpinBox * vEd
void setMargin(int)
Definition: qlayout.cpp:464
void setAlignment(Qt::Alignment)
Without this function, a call to e.
Definition: qlabel.cpp:532

Functions

◆ currentAlpha()

int QColorShower::currentAlpha ( ) const
inline

Definition at line 931 of file qcolordialog.cpp.

Referenced by rgbEd(), and updateQColor().

932  { return (colorDialog->options() & QColorDialog::ShowAlphaChannel) ? alphaEd->value() : 255; }
int value() const
QColorDialog * colorDialog
QColSpinBox * alphaEd
ColorDialogOptions options
the various options that affect the look and feel of the dialog
Definition: qcolordialog.h:63

◆ currentColor()

QRgb QColorShower::currentColor ( ) const
inline

Definition at line 937 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), setRgb(), and showCurrentColor().

937 { return curCol; }

◆ currentColorChanged

void QColorShower::currentColorChanged ( const QColor color)
signal

◆ currentQColor()

QColor QColorShower::currentQColor ( ) const
inline

Definition at line 938 of file qcolordialog.cpp.

938 { return curQColor; }

◆ hsvEd

void QColorShower::hsvEd ( )
privateslot

Definition at line 1317 of file qcolordialog.cpp.

Referenced by QColorShower().

1318 {
1319  rgbOriginal = false;
1320  hue = hEd->value();
1321  sat = sEd->value();
1322  val = vEd->value();
1323 
1324  QColor c;
1325  c.setHsv(hue, sat, val);
1326  curCol = c.rgb();
1327 
1331 
1332  showCurrentColor();
1334  updateQColor();
1335 }
The QColor class provides colors based on RGB, HSV or CMYK values.
Definition: qcolor.h:67
void newCol(QRgb rgb)
unsigned char c[8]
Definition: qnumeric_p.h:62
QColSpinBox * bEd
QColSpinBox * gEd
Q_GUI_EXPORT_INLINE int qRed(QRgb rgb)
Definition: qrgb.h:57
void setHsv(int h, int s, int v, int a=255)
Sets a HSV color value; h is the hue, s is the saturation, v is the value and a is the alpha componen...
Definition: qcolor.cpp:734
void showCurrentColor()
int value() const
#define emit
Definition: qobjectdefs.h:76
void setValue(int i)
Q_GUI_EXPORT_INLINE int qBlue(QRgb rgb)
Definition: qrgb.h:63
QColSpinBox * hEd
QColSpinBox * sEd
Q_GUI_EXPORT_INLINE int qGreen(QRgb rgb)
Definition: qrgb.h:60
QRgb currentColor() const
QColSpinBox * rEd
QColSpinBox * vEd
QRgb rgb() const
Returns the RGB value of the color.
Definition: qcolor.cpp:1051

◆ isAlphaVisible()

bool QColorShower::isAlphaVisible ( ) const
inline

Definition at line 1024 of file qcolordialog.cpp.

1025 {
1026  return alphaLab->isVisible();
1027 }
bool isVisible() const
Definition: qwidget.h:1005
QLabel * alphaLab

◆ newCol

void QColorShower::newCol ( QRgb  rgb)
signal

◆ retranslateStrings()

void QColorShower::retranslateStrings ( )

Definition at line 1379 of file qcolordialog.cpp.

Referenced by QColorDialogPrivate::init(), and QColorShower().

1380 {
1381  lblHue->setText(QColorDialog::tr("Hu&e:"));
1382  lblSat->setText(QColorDialog::tr("&Sat:"));
1383  lblVal->setText(QColorDialog::tr("&Val:"));
1384  lblRed->setText(QColorDialog::tr("&Red:"));
1385  lblGreen->setText(QColorDialog::tr("&Green:"));
1386  lblBlue->setText(QColorDialog::tr("Bl&ue:"));
1387  alphaLab->setText(QColorDialog::tr("A&lpha channel:"));
1388 }
void setText(const QString &)
Definition: qlabel.cpp:366
QLabel * lblRed
QLabel * lblBlue
static QString tr(const char *sourceText, const char *comment=0, int n=-1)
QLabel * lblHue
QLabel * lblSat
QLabel * lblGreen
QLabel * alphaLab
QLabel * lblVal

◆ rgbEd

void QColorShower::rgbEd ( )
privateslot

Definition at line 1301 of file qcolordialog.cpp.

Referenced by QColorShower().

1302 {
1303  rgbOriginal = true;
1304  curCol = qRgba(rEd->value(), gEd->value(), bEd->value(), currentAlpha());
1305 
1306  rgb2hsv(currentColor(), hue, sat, val);
1307 
1308  hEd->setValue(hue);
1309  sEd->setValue(sat);
1310  vEd->setValue(val);
1311 
1312  showCurrentColor();
1314  updateQColor();
1315 }
void newCol(QRgb rgb)
QColSpinBox * bEd
QColSpinBox * gEd
void showCurrentColor()
int value() const
Q_GUI_EXPORT_INLINE QRgb qRgba(int r, int g, int b, int a)
Definition: qrgb.h:72
#define emit
Definition: qobjectdefs.h:76
void setValue(int i)
static void rgb2hsv(QRgb rgb, int &h, int &s, int &v)
QColSpinBox * hEd
QColSpinBox * sEd
QRgb currentColor() const
QColSpinBox * rEd
QColSpinBox * vEd
int currentAlpha() const

◆ setCurrentAlpha()

void QColorShower::setCurrentAlpha ( int  a)
inline

Definition at line 933 of file qcolordialog.cpp.

933 { alphaEd->setValue(a); rgbEd(); }
long ASN1_INTEGER_get ASN1_INTEGER * a
void setValue(int i)
QColSpinBox * alphaEd

◆ setHsv()

void QColorShower::setHsv ( int  h,
int  s,
int  v 
)

Definition at line 1356 of file qcolordialog.cpp.

1357 {
1358  if (h < -1 || (uint)s > 255 || (uint)v > 255)
1359  return;
1360 
1361  rgbOriginal = false;
1362  hue = h; val = v; sat = s;
1363  QColor c;
1364  c.setHsv(hue, sat, val);
1365  curCol = c.rgb();
1366 
1367  hEd->setValue(hue);
1368  sEd->setValue(sat);
1369  vEd->setValue(val);
1370 
1374 
1375  showCurrentColor();
1376  updateQColor();
1377 }
The QColor class provides colors based on RGB, HSV or CMYK values.
Definition: qcolor.h:67
unsigned char c[8]
Definition: qnumeric_p.h:62
QColSpinBox * bEd
QColSpinBox * gEd
Q_GUI_EXPORT_INLINE int qRed(QRgb rgb)
Definition: qrgb.h:57
void setHsv(int h, int s, int v, int a=255)
Sets a HSV color value; h is the hue, s is the saturation, v is the value and a is the alpha componen...
Definition: qcolor.cpp:734
void showCurrentColor()
void setValue(int i)
unsigned int uint
Definition: qglobal.h:996
Q_GUI_EXPORT_INLINE int qBlue(QRgb rgb)
Definition: qrgb.h:63
QColSpinBox * hEd
QColSpinBox * sEd
Q_GUI_EXPORT_INLINE int qGreen(QRgb rgb)
Definition: qrgb.h:60
QRgb currentColor() const
QColSpinBox * rEd
QColSpinBox * vEd
QRgb rgb() const
Returns the RGB value of the color.
Definition: qcolor.cpp:1051

◆ setRgb

void QColorShower::setRgb ( QRgb  rgb)
slot

Definition at line 1337 of file qcolordialog.cpp.

Referenced by QColorShower().

1338 {
1339  rgbOriginal = true;
1340  curCol = rgb;
1341 
1342  rgb2hsv(currentColor(), hue, sat, val);
1343 
1344  hEd->setValue(hue);
1345  sEd->setValue(sat);
1346  vEd->setValue(val);
1347 
1351 
1352  showCurrentColor();
1353  updateQColor();
1354 }
QColSpinBox * bEd
QColSpinBox * gEd
Q_GUI_EXPORT_INLINE int qRed(QRgb rgb)
Definition: qrgb.h:57
void showCurrentColor()
void setValue(int i)
static void rgb2hsv(QRgb rgb, int &h, int &s, int &v)
Q_GUI_EXPORT_INLINE int qBlue(QRgb rgb)
Definition: qrgb.h:63
#define rgb(r, g, b)
Definition: qcolor_p.cpp:130
QColSpinBox * hEd
QColSpinBox * sEd
Q_GUI_EXPORT_INLINE int qGreen(QRgb rgb)
Definition: qrgb.h:60
QRgb currentColor() const
QColSpinBox * rEd
QColSpinBox * vEd

◆ showAlpha()

void QColorShower::showAlpha ( bool  b)

Definition at line 1018 of file qcolordialog.cpp.

1019 {
1020  alphaLab->setVisible(b);
1021  alphaEd->setVisible(b);
1022 }
QLabel * alphaLab
QColSpinBox * alphaEd
virtual void setVisible(bool visible)
Definition: qwidget.cpp:7991

◆ showCurrentColor()

void QColorShower::showCurrentColor ( )
private

Definition at line 1295 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

1296 {
1298  lab->repaint();
1299 }
QColorShowLabel * lab
void repaint()
Repaints the widget directly by calling paintEvent() immediately, unless updates are disabled or the ...
Definition: qwidget.cpp:10761
QRgb currentColor() const
void setColor(QColor c)

◆ updateQColor()

void QColorShower::updateQColor ( )

Definition at line 1390 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

1391 {
1392  QColor oldQColor(curQColor);
1394  if (curQColor != oldQColor)
1396 }
The QColor class provides colors based on RGB, HSV or CMYK values.
Definition: qcolor.h:67
Q_GUI_EXPORT_INLINE int qRed(QRgb rgb)
Definition: qrgb.h:57
Q_GUI_EXPORT_INLINE QRgb qRgba(int r, int g, int b, int a)
Definition: qrgb.h:72
#define emit
Definition: qobjectdefs.h:76
Q_GUI_EXPORT_INLINE int qBlue(QRgb rgb)
Definition: qrgb.h:63
void setRgba(QRgb rgba)
Use setRgb() instead.
Definition: qcolor.cpp:1031
Q_GUI_EXPORT_INLINE int qGreen(QRgb rgb)
Definition: qrgb.h:60
void currentColorChanged(const QColor &color)
int currentAlpha() const

Friends and Related Functions

◆ QColorDialog

friend class QColorDialog
friend

Definition at line 975 of file qcolordialog.cpp.

◆ QColorDialogPrivate

friend class QColorDialogPrivate
friend

Definition at line 976 of file qcolordialog.cpp.

Properties

◆ alphaEd

QColSpinBox* QColorShower::alphaEd
private

Definition at line 969 of file qcolordialog.cpp.

Referenced by QColorShower().

◆ alphaLab

QLabel* QColorShower::alphaLab
private

Definition at line 970 of file qcolordialog.cpp.

Referenced by QColorShower(), and retranslateStrings().

◆ bEd

QColSpinBox* QColorShower::bEd
private

Definition at line 968 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

◆ colorDialog

QColorDialog* QColorShower::colorDialog
private

Definition at line 973 of file qcolordialog.cpp.

Referenced by QColorShower().

◆ curCol

QRgb QColorShower::curCol
private

Definition at line 955 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), setRgb(), and updateQColor().

◆ curQColor

QColor QColorShower::curQColor
private

Definition at line 956 of file qcolordialog.cpp.

Referenced by QColorShower(), and updateQColor().

◆ gEd

QColSpinBox* QColorShower::gEd
private

Definition at line 967 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

◆ hEd

QColSpinBox* QColorShower::hEd
private

Definition at line 963 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

◆ hue

int QColorShower::hue
private

Definition at line 954 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

◆ lab

QColorShowLabel* QColorShower::lab
private

Definition at line 971 of file qcolordialog.cpp.

Referenced by QColorShower(), and showCurrentColor().

◆ lblBlue

QLabel* QColorShower::lblBlue
private

Definition at line 962 of file qcolordialog.cpp.

Referenced by QColorShower(), and retranslateStrings().

◆ lblGreen

QLabel* QColorShower::lblGreen
private

Definition at line 961 of file qcolordialog.cpp.

Referenced by QColorShower(), and retranslateStrings().

◆ lblHue

QLabel* QColorShower::lblHue
private

Definition at line 957 of file qcolordialog.cpp.

Referenced by QColorShower(), and retranslateStrings().

◆ lblRed

QLabel* QColorShower::lblRed
private

Definition at line 960 of file qcolordialog.cpp.

Referenced by QColorShower(), and retranslateStrings().

◆ lblSat

QLabel* QColorShower::lblSat
private

Definition at line 958 of file qcolordialog.cpp.

Referenced by QColorShower(), and retranslateStrings().

◆ lblVal

QLabel* QColorShower::lblVal
private

Definition at line 959 of file qcolordialog.cpp.

Referenced by QColorShower(), and retranslateStrings().

◆ rEd

QColSpinBox* QColorShower::rEd
private

Definition at line 966 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

◆ rgbOriginal

bool QColorShower::rgbOriginal
private

Definition at line 972 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

◆ sat

int QColorShower::sat
private

Definition at line 954 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

◆ sEd

QColSpinBox* QColorShower::sEd
private

Definition at line 964 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().

◆ val

int QColorShower::val
private

Definition at line 954 of file qcolordialog.cpp.

Referenced by hsvEd(), rgbEd(), setHsv(), and setRgb().

◆ vEd

QColSpinBox* QColorShower::vEd
private

Definition at line 965 of file qcolordialog.cpp.

Referenced by hsvEd(), QColorShower(), rgbEd(), setHsv(), and setRgb().


The documentation for this class was generated from the following file: