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Use system file type specific icons in contents tab

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The icon is determined via QFileIconProvider using filename extension only.
This commit is contained in:
Eugene Shalygin 2016-12-30 01:14:13 +01:00
parent 8318f72a9e
commit 30bf6e958f
5 changed files with 56 additions and 5 deletions
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50
src/gui/torrentcontentmodel.cpp
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@ -29,8 +29,16 @@
*/
#include <QDir>
#include <QFileIconProvider>
#include <QFileInfo>
#include <QIcon>
#ifdef Q_OS_WIN
#include <Windows.h>
#include <Shellapi.h>
#include <QtWin>
#endif
#include "guiiconprovider.h"
#include "base/utils/misc.h"
#include "base/utils/fs.h"
@ -47,21 +55,53 @@ namespace
return cached;
}
QIcon getFileIcon()
class UnifiedFileIconProvider: public QFileIconProvider
{
static QIcon cached = GuiIconProvider::instance()->getIcon("text-plain");
return cached;
}
public:
using QFileIconProvider::icon;
QIcon icon(const QFileInfo &info) const override
{
Q_UNUSED(info);
static QIcon cached = GuiIconProvider::instance()->getIcon("text-plain");
return cached;
}
};
#ifdef Q_OS_WIN
// See QTBUG-25319 for explanation why this is required
class WinShellFileIconProvider: public UnifiedFileIconProvider
{
public:
using QFileIconProvider::icon;
QIcon icon(const QFileInfo &info) const override
{
SHFILEINFO sfi = { 0 };
HRESULT hr = ::SHGetFileInfoW(info.absoluteFilePath().toStdWString().c_str(),
FILE_ATTRIBUTE_NORMAL, &sfi, sizeof(sfi), SHGFI_ICON | SHGFI_USEFILEATTRIBUTES);
if (FAILED(hr))
return UnifiedFileIconProvider::icon(info);
QPixmap iconPixmap = QtWin::fromHICON(sfi.hIcon);
::DestroyIcon(sfi.hIcon);
return QIcon(iconPixmap);
}
};
#endif
}
TorrentContentModel::TorrentContentModel(QObject *parent)
: QAbstractItemModel(parent)
, m_rootItem(new TorrentContentModelFolder(QList<QVariant>({ tr("Name"), tr("Size"), tr("Progress"), tr("Download Priority"), tr("Remaining"), tr("Availability") })))
{
#ifdef Q_OS_WIN
m_fileIconProvider = new WinShellFileIconProvider();
#else
m_fileIconProvider = new QFileIconProvider();
#endif
}
TorrentContentModel::~TorrentContentModel()
{
delete m_fileIconProvider;
delete m_rootItem;
}
@ -202,7 +242,7 @@ QVariant TorrentContentModel::data(const QModelIndex& index, int role) const
if (item->itemType() == TorrentContentModelItem::FolderType)
return getDirectoryIcon();
else
return getFileIcon();
return m_fileIconProvider->icon(QFileInfo(item->name()));
}
if ((index.column() == TorrentContentModelItem::COL_NAME) && (role == Qt::CheckStateRole)) {