qskinny/examples/qvgviewer/MainWindow.cpp
2018-08-03 08:15:28 +02:00

130 lines
3.4 KiB
C++

/******************************************************************************
* QSkinny - Copyright (C) 2016 Uwe Rathmann
* This file may be used under the terms of the 3-clause BSD License
*****************************************************************************/
#include "MainWindow.h"
#include <QskAnimationHint.h>
#include <QskAspect.h>
#include <QskColorFilter.h>
#include <QskGradient.h>
#include <QskGraphic.h>
#include <QskGraphicIO.h>
#include <QskGraphicLabel.h>
#include <QskLinearBox.h>
#include <QskPushButton.h>
#include <QskRgbValue.h>
#include <QskSetup.h>
#include <QskSkin.h>
#include <QskTabView.h>
#include <QDir>
#include <QVariant>
class GraphicLabel : public QskGraphicLabel
{
public:
enum Role
{
Normal,
Inverted
};
GraphicLabel( const QskGraphic& graphic, QQuickItem* parent = nullptr )
: QskGraphicLabel( graphic, parent )
{
setAlignment( Qt::AlignCenter );
setAutoFillBackground( true );
setDarknessMode( false );
}
void setDarknessMode( bool on )
{
using namespace QskAspect;
const int oldRole = graphicRole();
QskGradient gradient;
if ( on )
{
gradient.setColor( qRgb( 40, 40, 40 ) );
setGraphicRole( Inverted );
}
else
{
gradient.setColor( QskRgbValue::Wheat );
setGraphicRole( Normal );
}
const int duration = 500;
const QskGradient oldGradient = background();
setBackground( gradient );
// finally setup a smooth transition manually
startTransition( Control | Color, duration,
QVariant::fromValue( oldGradient ), QVariant::fromValue( gradient ) );
startTransition( QskGraphicLabel::Graphic | GraphicRole,
duration, oldRole, graphicRole() );
}
};
MainWindow::MainWindow()
{
m_tabView = new QskTabView( Qt::Horizontal );
const QString resourceDir( ":/qvg" );
const QStringList icons = QDir( resourceDir ).entryList();
for ( auto icon : icons )
{
auto title = icon;
m_tabView->addTab( title.replace( ".qvg", "" ),
new GraphicLabel( QskGraphicIO::read( resourceDir + "/" + icon ) ) );
}
auto invertButton = new QskPushButton( "Inverted" );
invertButton->setSizePolicy( Qt::Horizontal, QskSizePolicy::Fixed );
invertButton->setCheckable( true );
auto box = new QskLinearBox( Qt::Vertical );
box->setMargins( 5 );
box->addItem( invertButton, Qt::AlignRight );
box->addItem( m_tabView );
addItem( box );
connect( invertButton, &QskPushButton::toggled,
this, &MainWindow::setDarknessMode );
connect( qskSetup, &QskSetup::skinChanged,
this, &MainWindow::setGraphicRoles );
setGraphicRoles( qskSetup->skin() );
}
void MainWindow::setDarknessMode( bool on )
{
for ( int i = 0; i < m_tabView->count(); i++ )
{
auto label = static_cast< GraphicLabel* >( m_tabView->itemAt( i ) );
label->setDarknessMode( on );
}
}
void MainWindow::setGraphicRoles( QskSkin* skin )
{
// substituting black and white
QskColorFilter colorFilter;
colorFilter.addColorSubstitution( qRgb( 0, 0, 0 ), qRgb( 189, 183, 107 ) );
colorFilter.addColorSubstitution( qRgb( 255, 255, 255 ), qRgb( 50, 50, 50 ) );
skin->setGraphicFilter( GraphicLabel::Inverted, colorFilter );
}
#include "moc_MainWindow.cpp"