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QGIS API Documentation
3.18.1-Zürich (202f1bf7e5)
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A line edit widget which displays colors as text and accepts string representations of colors. More...
#include <qgscolorwidgets.h>

Public Types | |
| enum | ColorTextFormat { HexRgb = 0 , HexRgbA , Rgb , Rgba } |
| Specifies the display format for a color. More... | |
Public Types inherited from QgsColorWidget | |
| enum | ColorComponent { Multiple = 0 , Red , Green , Blue , Hue , Saturation , Value , Alpha } |
| Specifies the color component which the widget alters. More... | |
Public Member Functions | |
| QgsColorTextWidget (QWidget *parent=nullptr) | |
| Construct a new color line edit widget. More... | |
| void | setColor (const QColor &color, bool emitSignals=false) override |
| Sets the color for the widget. More... | |
Public Member Functions inherited from QgsColorWidget | |
| QgsColorWidget (QWidget *parent=nullptr, ColorComponent component=Multiple) | |
| Construct a new color widget. More... | |
| 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... | |
Protected Member Functions | |
| void | resizeEvent (QResizeEvent *event) override |
Protected Member Functions inherited from QgsColorWidget | |
| void | alterColor (QColor &color, QgsColorWidget::ColorComponent component, int newValue) const |
| Alters a color by modifying 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 (ColorComponent component) const |
| Returns the range of valid values a color component. More... | |
| int | componentValue (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... | |
| void | mouseMoveEvent (QMouseEvent *e) override |
| void | mousePressEvent (QMouseEvent *e) override |
| void | mouseReleaseEvent (QMouseEvent *e) override |
Additional Inherited Members | |
Public Slots inherited from QgsColorWidget | |
| virtual void | setComponent (QgsColorWidget::ColorComponent component) |
| Sets the color component which the widget controls. More... | |
| virtual void | setComponentValue (int value) |
| Alters the widget's color by setting the value for the widget's color component. More... | |
Signals inherited from QgsColorWidget | |
| void | colorChanged (const QColor &color) |
| Emitted when the widget's color changes. More... | |
| void | hovered () |
| Emitted when mouse hovers over widget. More... | |
Static Public Member Functions inherited from QgsColorWidget | |
| static QPixmap | createDragIcon (const QColor &color) |
| Create an icon for dragging colors. More... | |
Static Protected Member Functions inherited from QgsColorWidget | |
| static const QPixmap & | transparentBackground () |
| Generates a checkboard pattern pixmap for use as a background to transparent colors. More... | |
Protected Attributes inherited from QgsColorWidget | |
| ColorComponent | mComponent |
| QColor | mCurrentColor |
| int | mExplicitHue = 0 |
| QColor wipes the hue information when it is ambiguous (e.g., for saturation = 0). More... | |
A line edit widget which displays colors as text and accepts string representations of colors.
Definition at line 673 of file qgscolorwidgets.h.
Specifies the display format for a color.
| Enumerator | |
|---|---|
| HexRgb | #RRGGBB in hexadecimal |
| HexRgbA | #RRGGBBAA in hexadecimal, with alpha |
| Rgb | Rgb( r, g, b ) format. |
| Rgba | Rgba( r, g, b, a ) format, with alpha. |
Definition at line 682 of file qgscolorwidgets.h.
| QgsColorTextWidget::QgsColorTextWidget | ( | QWidget * | parent = nullptr | ) |
Construct a new color line edit widget.
| parent | parent QWidget for the widget |
Definition at line 1414 of file qgscolorwidgets.cpp.
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overrideprotected |
Definition at line 1452 of file qgscolorwidgets.cpp.
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overridevirtual |
Sets the color for the widget.
| color | widget color |
| emitSignals | set to true to emit the colorChanged signal after setting color |
Reimplemented from QgsColorWidget.
Definition at line 1446 of file qgscolorwidgets.cpp.