mirror of
https://github.com/Cockatrice/Cockatrice.git
synced 2026-06-12 00:54:53 -07:00
17dcaf9afa
* move message_log_widget to game * move files * update headers * fix cmakelists * oracle fixes * split implementation out to cpp * fix recursive import * fix main file * format
63 lines
2.2 KiB
C++
63 lines
2.2 KiB
C++
#include "shadow_background_label.h"
|
|
|
|
#include <QPaintEvent>
|
|
#include <QPainter>
|
|
|
|
/**
|
|
* @class ShadowBackgroundLabel
|
|
* @brief A QLabel with a semi-transparent black shadowed background and rounded corners.
|
|
*
|
|
* This label provides a styled appearance with centered white text and a translucent
|
|
* rounded background, making it suitable for overlay or emphasis in a UI.
|
|
*/
|
|
ShadowBackgroundLabel::ShadowBackgroundLabel(QWidget *parent, const QString &text) : QLabel(parent)
|
|
{
|
|
setAttribute(Qt::WA_TranslucentBackground); // Allows transparency.
|
|
setText("<font color='white'>" + text + "</font>"); ///< Ensures the text is rendered in white.
|
|
setAlignment(Qt::AlignCenter); ///< Centers the text within the label.
|
|
setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Minimum); ///< Ensures minimum size constraints.
|
|
}
|
|
|
|
/**
|
|
* @brief Handles resizing of the label.
|
|
*
|
|
* Ensures the label updates its appearance when resized by triggering a repaint.
|
|
*
|
|
* @param event The resize event containing new size information.
|
|
*/
|
|
void ShadowBackgroundLabel::resizeEvent(QResizeEvent *event)
|
|
{
|
|
QLabel::resizeEvent(event);
|
|
update(); // Repaint borders explicitly.
|
|
}
|
|
|
|
/**
|
|
* @brief Custom paint event for drawing the label's background.
|
|
*
|
|
* Renders a semi-transparent black rounded rectangle as the background
|
|
* and then delegates text rendering to QLabel.
|
|
*
|
|
* @param event The paint event for the widget.
|
|
*/
|
|
void ShadowBackgroundLabel::paintEvent(QPaintEvent *event)
|
|
{
|
|
QPainter painter(this);
|
|
|
|
// Enable antialiasing for smoother edges.
|
|
painter.setRenderHint(QPainter::Antialiasing, true);
|
|
|
|
// Set semi-transparent black brush and disable border pen.
|
|
painter.setBrush(QColor(0, 0, 0, 128)); // Semi-transparent black.
|
|
painter.setPen(Qt::NoPen); // No border.
|
|
|
|
// Adjust the rectangle to account for margins.
|
|
QRect adjustedRect = this->rect();
|
|
int margin = contentsMargins().left(); // Assuming equal margins.
|
|
adjustedRect.adjust(margin, margin, -margin, -margin);
|
|
|
|
// Draw a rounded rectangle with a corner radius of 5.
|
|
painter.drawRoundedRect(adjustedRect, 5, 5);
|
|
|
|
// Delegate text rendering to QLabel.
|
|
QLabel::paintEvent(event);
|
|
}
|