Files
sethLabels/glabels/ColorPaletteItem.cpp
T
Jaye Evins f15c21a01d Update to Qt6
- New baseline minimum platform is Ubuntu 22.04
    - Qt6 requires at least 6.2
        - some deprecations may be flagged on later versions (e.g. 6.8)
    - CMake requires at least 3.22
- Include build-tests.yml github action to validate builds on mulitple platforms
- QtTest is no longer optional since it easily comes along for the ride with Qt
- Replaced QStringRef in model::SubstitutionField with simple ParserState class
- Removed deprecations up to Qt 6.2
2025-05-06 18:26:53 -04:00

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3.1 KiB
C++

/* ColorPaletteItem.cpp
*
* Copyright (C) 2014 Jaye Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ColorPaletteItem.h"
#include <QMouseEvent>
#include <QPainter>
namespace glabels
{
//
// Private
//
namespace
{
const int border = 4;
const int wSwatch = 25;
const int hSwatch = 25;
const int hoverBgOutlineWidthPixels = 1;
const int outlineWidthPixels = 1;
}
///
/// Constructor From Data
///
ColorPaletteItem::ColorPaletteItem( int id,
const QColor& color,
const QString& tip,
QWidget* parent )
: QWidget(parent), mId(id), mColor(color), mTip(tip), mHover(false)
{
setSizePolicy( QSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ) );
setMinimumSize( wSwatch+2*border+1, hSwatch+2*border+1 );
setToolTip( tip );
}
///
/// Color Property Setter
///
void ColorPaletteItem::setColor( int id,
const QColor& color,
const QString& tip )
{
mId = id;
mColor = color;
mTip = tip;
setToolTip( tip );
update();
}
///
/// Paint Event
///
void ColorPaletteItem::paintEvent( QPaintEvent* event )
{
QPainter painter(this);
//
// Draw swatch
//
if ( isEnabled() )
{
if ( mHover )
{
QPen pen( palette().color( QPalette::Text ) );
pen.setWidth( 2*outlineWidthPixels );
pen.setJoinStyle( Qt::MiterJoin );
painter.setPen( pen );
painter.setBrush( QBrush( mColor ) );
painter.drawRect( 1, 1, width()-2, height()-2 );
}
else
{
QPen pen( palette().color( QPalette::Text ) );
pen.setWidth( outlineWidthPixels );
painter.setPen( pen );
painter.setBrush( QBrush( mColor ) );
painter.drawRect( border, border, wSwatch, hSwatch );
}
}
else
{
QPen pen( palette().color( QPalette::Disabled, QPalette::Text ) );
pen.setWidth( outlineWidthPixels );
painter.setPen( pen );
painter.setBrush( QBrush( mColor ) );
painter.drawRect( border, border, wSwatch, hSwatch );
}
}
///
/// Enter Event
///
void ColorPaletteItem::enterEvent( QEnterEvent* event )
{
mHover = true;
update();
}
///
/// Leave Event
///
void ColorPaletteItem::leaveEvent( QEvent* event )
{
mHover = false;
update();
}
///
/// Mouse Press Event
///
void ColorPaletteItem::mousePressEvent( QMouseEvent* event )
{
emit activated( mId );
}
} // namespace glabels