first re-commit.

libMiniCash/swsidebar.cpp

@@ -0,0 +1,197 @@
+/***************************************************************************
+
+    source::worx libWidgets
+    Copyright © 2021-2022 c.holzheuer
+    c.holzheuer@sourceworx.org
+
+    This program 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 2 of the License, or
+    (at your option) any later version.
+
+***************************************************************************/
+
+
+
+
+#include <QPaintEvent>
+#include <QPainter>
+#include <QDebug>
+#include <QEvent>
+#include <QStyleOption>
+
+#include <swsidebar.h>
+
+
+
+
+
+SWSideBar::SWSideBar( QWidget *parent )
+   : QFrame( parent )
+{
+    setMouseTracking( true );
+}
+
+
+SWSideBar::~SWSideBar()
+{
+
+}
+
+
+void SWSideBar::appendAction( QAction* action )
+{
+    Q_ASSERT( action != nullptr );
+    action->setCheckable( true );
+    //action->setEnabled( false );
+    QFrame::addAction( action );
+
+}
+
+
+void SWSideBar::appendAction( const QIcon& icon, const QString& text )
+{
+    return appendAction( new QAction( icon, text ) );
+}
+
+void SWSideBar::setCheckedAction( QAction* action )
+{
+    /// PFUSCH! Prüfen!
+    _checkedAction = action;
+    update();
+}
+
+void SWSideBar::paintEvent( QPaintEvent* event )
+{
+
+
+    QPainter painter( this );
+
+    int actionY = 0;
+    for( auto& action : actions() )
+    {
+
+        QRect actionRect( 0, actionY, event->rect().width(), SWACTIONHEIGHT );
+        if( action->isEnabled() )
+        {
+            if( action == _hoveredAction )
+                painter.fillRect( actionRect, _hoveredColor );
+
+            if( action == _pressedAction )
+                painter.fillRect( actionRect, Qt::lightGray );
+
+            if( action == _checkedAction )
+                painter.fillRect( actionRect, _checkedColor );
+
+        }
+
+        QSize size = painter.fontMetrics().size( Qt::TextSingleLine, action->text() );
+        QRect textRect( QPoint( actionRect.width()/2 - size.width()/2, actionRect.bottom()-size.height() - 10 ), size );
+        painter.setPen( action->isEnabled() ? Qt::white : Qt::gray );
+        painter.drawText( textRect, Qt::AlignCenter, action->text() );
+
+        QRect pixmapRect( actionRect.width()/2 - 32, actionY+15 , 64, 64 );
+        QPixmap pixmap = action->icon().pixmap( QSize( 64, 64 ),  action->isEnabled() ?   QIcon::Normal : QIcon::Disabled, QIcon::On );
+        painter.drawPixmap( pixmapRect, pixmap );
+
+        actionY += actionRect.height();
+
+    }
+
+}
+
+
+
+void SWSideBar::mousePressEvent( QMouseEvent* event )
+{
+
+    QAction* tempAction = actionAt( event->pos() );
+    if( tempAction == nullptr )
+       return;
+
+    if( _hoveredAction == tempAction )
+        _hoveredAction = nullptr;
+
+    _pressedAction = tempAction;
+
+    update();
+    QFrame::mousePressEvent (event );
+
+}
+
+
+void SWSideBar::mouseReleaseEvent( QMouseEvent *event )
+{
+
+    QAction* tempAction = actionAt( event->pos() );
+    if( tempAction == nullptr )
+        return;
+
+    if( tempAction == _pressedAction )
+    {
+       _hoveredAction = _pressedAction;
+       _checkedAction = _pressedAction;
+       _pressedAction = nullptr;
+       update();
+       if( _checkedAction->isEnabled() )
+           _checkedAction->trigger();
+
+    }
+
+
+    //update();QGuiApplication::palette()) an QPalette::Highlight
+    QFrame::mouseReleaseEvent( event );
+
+}
+
+
+void SWSideBar::mouseMoveEvent(QMouseEvent *event)
+{
+    QAction* tempAction = actionAt( event->pos() );
+    /// nix gefunden
+    if( tempAction == nullptr)
+    {
+        /// dann ist auch nix gehovered
+        _hoveredAction = nullptr;
+        update();
+        return;
+    }
+    /// ist schon gehovered? auch weg
+    if(  _hoveredAction == tempAction )
+        return;
+
+    _hoveredAction = tempAction;
+    update();
+    QFrame::mouseMoveEvent(event);
+}
+
+
+void SWSideBar::leaveEvent(QEvent * event)
+{
+    _hoveredAction = _pressedAction = nullptr;
+    update();
+    QFrame::leaveEvent(event);
+}
+
+
+QSize SWSideBar::minimumSizeHint() const
+{
+    return SWACTIONHEIGHT * QSize( 1, actions().size() );
+}
+
+
+QAction* SWSideBar::actionAt(const QPoint &at)
+{
+    int actionY = 0;
+
+    for( QAction* action : actions() )
+    {
+        QRect actionRect( 0, actionY, rect().width(), SWACTIONHEIGHT );
+        if(actionRect.contains(at))
+            return action;
+        actionY += actionRect.height();
+    }
+    return nullptr;
+}
+
+