ClickableColorPreview Class Reference

A small, clickable widget that displays a solid color preview. More...

#include <clickable_color_preview.h>

Inheritance diagram for ClickableColorPreview:

Collaboration diagram for ClickableColorPreview:

Public Slots
void	SetColor (const QColor &color)
	Sets the background color to be displayed by the preview widget. Updates the widget's palette and triggers a repaint. If the color is invalid, a transparent background is set.

Signals
void	clicked ()
	Emitted when the widget is clicked with the left mouse button.

Public Member Functions
	ClickableColorPreview (QWidget *parent=nullptr)
	Constructs a ClickableColorPreview widget. Sets a fixed size, enables the pointing hand cursor, and configures background drawing.

Protected Member Functions
void	mousePressEvent (QMouseEvent *event) override
	Overridden mouse press event handler. Emits the clicked() signal if the left mouse button is pressed.
void	paintEvent (QPaintEvent *event) override
	Overridden paint event handler. Draws the widget's appearance. Fills the background with the color set in the palette (via SetColor) and draws a thin border around the widget.

Detailed Description

A small, clickable widget that displays a solid color preview.

This widget is typically used in settings panels to show a color and allow the user to click it, usually to open a color picker dialog. It displays the color set by SetColor() as its background and draws a thin border around itself. It emits a clicked() signal when pressed with the left mouse button.

Constructor & Destructor Documentation

ClickableColorPreview()

ClickableColorPreview::ClickableColorPreview ( QWidget * parent = nullptr )

explicit

Constructs a ClickableColorPreview widget. Sets a fixed size, enables the pointing hand cursor, and configures background drawing.

Parameters

parent

Optional parent widget.

Member Function Documentation

clicked

void ClickableColorPreview::clicked ( )

signal

Emitted when the widget is clicked with the left mouse button.

Here is the caller graph for this function:

mousePressEvent()

void ClickableColorPreview::mousePressEvent ( QMouseEvent * event )

overrideprotected

Overridden mouse press event handler. Emits the clicked() signal if the left mouse button is pressed.

Parameters

event

The mouse event.

Here is the call graph for this function:

paintEvent()

void ClickableColorPreview::paintEvent ( QPaintEvent * event )

overrideprotected

Overridden paint event handler. Draws the widget's appearance. Fills the background with the color set in the palette (via SetColor) and draws a thin border around the widget.

Parameters

event

The paint event.

SetColor

void ClickableColorPreview::SetColor ( const QColor & color )

slot

Sets the background color to be displayed by the preview widget. Updates the widget's palette and triggers a repaint. If the color is invalid, a transparent background is set.

Parameters

color

The QColor to display.

---

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

• src/ui/settings/tabs/appearance/components/clickable_color_preview.h
• src/ui/settings/tabs/appearance/components/clickable_color_preview.cpp