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* LoadingSpinner inherits AnimatedSpinner and automatically connects to a QAbstractItemView.

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This commit is contained in:
Christian Muehlhaeuser
2012-05-31 21:31:43 +02:00
parent 7bdc5ea4f2
commit 72528ab089
2 changed files with 45 additions and 4 deletions
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28
src/libtomahawk/utils/AnimatedSpinner.cpp
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@@ -31,7 +31,7 @@
#include "utils/Logger.h" #include "utils/Logger.h"
AnimatedSpinner::AnimatedSpinner( QWidget *parent ) AnimatedSpinner::AnimatedSpinner( QWidget* parent )
: QWidget( parent ) : QWidget( parent )
, m_showHide( new QTimeLine ) , m_showHide( new QTimeLine )
, m_animation( new QTimeLine ) , m_animation( new QTimeLine )
@@ -41,7 +41,7 @@ AnimatedSpinner::AnimatedSpinner( QWidget *parent )
} }
AnimatedSpinner::AnimatedSpinner( const QSize size, bool autoStart ) AnimatedSpinner::AnimatedSpinner( const QSize& size, bool autoStart )
: QWidget() : QWidget()
, m_showHide( new QTimeLine ) , m_showHide( new QTimeLine )
, m_animation( new QTimeLine ) , m_animation( new QTimeLine )
@@ -260,3 +260,27 @@ AnimatedSpinner::segmentCount() const
{ {
return 11; return 11;
} }
LoadingSpinner::LoadingSpinner( QAbstractItemView* parent )
: AnimatedSpinner( parent )
, m_parent( parent )
{
if ( m_parent->model() )
{
connect( m_parent->model(), SIGNAL( loadingStarted() ), SLOT( fadeIn() ), Qt::UniqueConnection );
connect( m_parent->model(), SIGNAL( loadingFinished() ), SLOT( fadeOut() ), Qt::UniqueConnection );
}
connect( m_parent, SIGNAL( modelChanged() ), SLOT( onViewModelChanged() ) );
}
void
LoadingSpinner::onViewModelChanged()
{
if ( m_parent->model() )
{
connect( m_parent->model(), SIGNAL( loadingStarted() ), SLOT( fadeIn() ), Qt::UniqueConnection );
connect( m_parent->model(), SIGNAL( loadingFinished() ), SLOT( fadeOut() ), Qt::UniqueConnection );
}
}

21
src/libtomahawk/utils/AnimatedSpinner.h
View File

@@ -26,6 +26,7 @@
#include <QtGui/QColor> #include <QtGui/QColor>
#include <QtGui/QPixmap> #include <QtGui/QPixmap>
#include <QPainter> #include <QPainter>
#include <QAbstractItemView>
class QTimeLine; class QTimeLine;
class QHideEvent; class QHideEvent;
@@ -42,9 +43,10 @@ class QTimerEvent;
class DLLEXPORT AnimatedSpinner : public QWidget class DLLEXPORT AnimatedSpinner : public QWidget
{ {
Q_OBJECT Q_OBJECT
public: public:
explicit AnimatedSpinner( QWidget *parent = 0 ); // widget mode explicit AnimatedSpinner( QWidget* parent = 0 ); // widget mode
AnimatedSpinner( const QSize size, bool autoStart ); // pixmap mode AnimatedSpinner( const QSize& size, bool autoStart ); // pixmap mode
QSize sizeHint() const; QSize sizeHint() const;
@@ -87,4 +89,19 @@ private:
bool m_autoCenter; bool m_autoCenter;
}; };
class LoadingSpinner : public AnimatedSpinner
{
Q_OBJECT
public:
explicit LoadingSpinner( QAbstractItemView* parent = 0 ); // widget mode
private slots:
void onViewModelChanged();
private:
QAbstractItemView* m_parent;
};
#endif #endif