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Fix jumpy scrolling in Account Settings.
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/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> === | ||
* | ||
* Copyright 2013, Teo Mrnjavac <teo@kde.org> | ||
* | ||
* 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/>. | ||
*/ | ||
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#include "AccountListView.h" | ||
#include "accounts/AccountDelegate.h" | ||
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#include <QScrollBar> | ||
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AccountListView::AccountListView( QWidget* parent ) | ||
: QListView( parent ) | ||
{} | ||
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void | ||
AccountListView::wheelEvent( QWheelEvent* e ) | ||
{ | ||
//HACK: Workaround for QTBUG-7232: Smooth scrolling (scroll per pixel) in ItemViews | ||
// does not work as expected. | ||
#ifdef Q_WS_X11 | ||
verticalScrollBar()->setSingleStep( ACCOUNT_DELEGATE_ROW_HEIGHT_MULTIPLIER * fontMetrics().height() / 8 ); | ||
// ^ scroll step is 1/8 of the estimated row height | ||
#endif | ||
QListView::wheelEvent( e ); | ||
} |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,38 @@ | ||
/* === This file is part of Tomahawk Player - <http://tomahawk-player.org> === | ||
* | ||
* Copyright 2013, Teo Mrnjavac <teo@kde.org> | ||
* | ||
* 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/>. | ||
*/ | ||
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#ifndef ACCOUNTLISTVIEW_H | ||
#define ACCOUNTLISTVIEW_H | ||
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#include <QListView> | ||
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/** | ||
* @brief The AccountListView class does not add functionality, it just implements a | ||
* much needed workaround that fixes a scrolling issue with large delegates. | ||
*/ | ||
class AccountListView : public QListView | ||
{ | ||
Q_OBJECT | ||
public: | ||
explicit AccountListView( QWidget* parent = 0 ); | ||
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protected: | ||
void wheelEvent( QWheelEvent* ); | ||
}; | ||
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#endif // ACCOUNTLISTVIEW_H |