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mirror of https://github.com/tomahawk-player/tomahawk.git synced 2025-03-19 15:29:42 +01:00

Extract ClickableLabel class

This commit is contained in:
Uwe L. Korn 2014-06-17 10:03:08 +01:00
parent 69e55c4c55
commit 9f923f1ac6
5 changed files with 139 additions and 65 deletions

View File

@ -138,6 +138,7 @@ set( libGuiSources
widgets/BreadcrumbButton.cpp
widgets/ChartDataLoader.cpp
widgets/CheckDirTree.cpp
widgets/ClickableLabel.cpp
widgets/ComboBox.cpp
widgets/ElidedLabel.cpp
widgets/FadingPixmap.cpp

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@ -0,0 +1,78 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
* Copyright 2014, Uwe L. Korn <uwelk@xhochy.com>
*
* Tomahawk 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.
*
* Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ClickableLabel.h"
#include <QApplication>
#include <QMouseEvent>
ClickableLabel::ClickableLabel( QWidget* parent )
: QLabel( parent )
, m_pressed( false )
, m_moved( false )
{
}
ClickableLabel::~ClickableLabel()
{
}
void
ClickableLabel::mousePressEvent( QMouseEvent* event )
{
QLabel::mousePressEvent( event );
if ( !m_moved )
{
m_time.start();
m_pressed = true;
m_dragPoint = event->pos();
}
}
void
ClickableLabel::mouseReleaseEvent( QMouseEvent* event )
{
QLabel::mouseReleaseEvent( event );
if ( !m_moved && m_time.elapsed() < qApp->doubleClickInterval() )
emit clicked();
m_pressed = false;
m_moved = false;
}
void
ClickableLabel::mouseMoveEvent( QMouseEvent* event )
{
if ( m_pressed )
{
QPoint delta = m_dragPoint - event->pos();
if ( abs( delta.y() ) > 3 )
{
m_moved = true;
emit resized( delta );
}
}
}

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@ -0,0 +1,57 @@
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> ===
*
* Copyright 2010-2011, Christian Muehlhaeuser <muesli@tomahawk-player.org>
* Copyright 2014, Uwe L. Korn <uwelk@xhochy.com>
*
* Tomahawk 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.
*
* Tomahawk 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 Tomahawk. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#ifndef CLICKABLELABEL_H
#define CLICKABLELABEL_H
#include <QLabel>
#include <QTime>
#include "DllMacro.h"
class DLLEXPORT ClickableLabel : public QLabel
{
Q_OBJECT
public:
ClickableLabel( QWidget* parent );
virtual ~ClickableLabel();
signals:
void clicked();
void resized( const QPoint& delta );
public slots:
void mousePressEvent( QMouseEvent* event );
void mouseReleaseEvent( QMouseEvent* event );
void mouseMoveEvent( QMouseEvent* event );
private:
QPoint m_dragPoint;
bool m_pressed;
bool m_moved;
QTime m_time;
};
#endif // CLICKABLELABEL_H

View File

@ -18,9 +18,7 @@
#include "HeaderLabel.h"
#include <QApplication>
#include <QPainter>
#include <QMouseEvent>
#include "utils/Logger.h"
#include "utils/TomahawkStyle.h"
@ -28,10 +26,8 @@
HeaderLabel::HeaderLabel( QWidget* parent )
: QLabel( parent )
: ClickableLabel( parent )
, m_parent( parent )
, m_pressed( false )
, m_moved( false )
{
QFont f( font() );
f.setBold( true );
@ -55,49 +51,6 @@ HeaderLabel::sizeHint() const
}
void
HeaderLabel::mousePressEvent( QMouseEvent* event )
{
QFrame::mousePressEvent( event );
if ( !m_moved )
{
m_time.start();
m_pressed = true;
m_dragPoint = event->pos();
}
}
void
HeaderLabel::mouseReleaseEvent( QMouseEvent* event )
{
QFrame::mouseReleaseEvent( event );
if ( !m_moved && m_time.elapsed() < qApp->doubleClickInterval() )
emit clicked();
m_pressed = false;
m_moved = false;
}
void
HeaderLabel::mouseMoveEvent( QMouseEvent* event )
{
if ( m_pressed )
{
QPoint delta = m_dragPoint - event->pos();
if ( abs( delta.y() ) > 3 )
{
m_moved = true;
emit resized( delta );
}
}
}
void
HeaderLabel::paintEvent( QPaintEvent* /* event */ )
{

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@ -19,16 +19,14 @@
#ifndef HEADERLABEL_H
#define HEADERLABEL_H
#include <QLabel>
#include <QTime>
#include "ClickableLabel.h"
#include "DllMacro.h"
/**
* \class HeaderLabel
* \brief A styled label for use in headers.
*/
class DLLEXPORT HeaderLabel : public QLabel
class DLLEXPORT HeaderLabel : public ClickableLabel
{
Q_OBJECT
@ -41,25 +39,12 @@ public:
static int defaultFontSize();
signals:
void clicked();
void resized( const QPoint& delta );
protected:
// void changeEvent( QEvent* e );
void paintEvent( QPaintEvent* event );
void mousePressEvent( QMouseEvent* event );
void mouseReleaseEvent( QMouseEvent* event );
void mouseMoveEvent( QMouseEvent* event );
private:
QWidget* m_parent;
QTime m_time;
QPoint m_dragPoint;
bool m_pressed;
bool m_moved;
};
#endif // HEADERLABEL_H