source: trunk/src/gui/itemviews/qfileiconprovider.cpp@ 642

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#include "qfileiconprovider.h"

#ifndef QT_NO_FILEICONPROVIDER
#include <qstyle.h>
#include <qapplication.h>
#include <qdir.h>
#include <qpixmapcache.h>
#if defined(Q_WS_WIN)
#  define _WIN32_IE 0x0500
#  include <qt_windows.h>
#  include <commctrl.h>
#  include <objbase.h>
#elif defined(Q_WS_PM)
#  define INCL_DOSDEVIOCTL
#  include <qt_os2.h>
#elif defined(Q_WS_MAC)
#  include <private/qt_cocoa_helpers_mac_p.h>
#endif

#include <private/qfunctions_p.h>
#include <private/qguiplatformplugin_p.h>

#if defined(Q_WS_X11) && !defined(Q_NO_STYLE_GTK)
#  include <private/qgtkstyle_p.h>
#  include <private/qt_x11_p.h>
#endif

#ifndef SHGFI_ADDOVERLAYS
#  define SHGFI_ADDOVERLAYS 0x000000020
#endif

QT_BEGIN_NAMESPACE

/*!
  \class QFileIconProvider

  \brief The QFileIconProvider class provides file icons for the QDirModel class.
*/

/*!
  \enum QFileIconProvider::IconType
  \value Computer
  \value Desktop
  \value Trashcan
  \value Network
  \value Drive
  \value Folder
  \value File
*/

class QFileIconProviderPrivate
{
    Q_DECLARE_PUBLIC(QFileIconProvider)

public:
    QFileIconProviderPrivate();
    QIcon getIcon(QStyle::StandardPixmap name) const;
#ifdef Q_WS_WIN
    QIcon getWinIcon(const QFileInfo &fi) const;
#elif defined(Q_WS_PM)
    QIcon getPmIcon(const QFileInfo &fi) const;
#elif defined(Q_WS_MAC)
    QIcon getMacIcon(const QFileInfo &fi) const;
#endif
    QFileIconProvider *q_ptr;
    QString homePath;

private:
    QIcon file;
    QIcon fileLink;
    QIcon directory;
    QIcon directoryLink;
    QIcon harddisk;
    QIcon floppy;
    QIcon cdrom;
    QIcon ram;
    QIcon network;
    QIcon computer;
    QIcon desktop;
    QIcon trashcan;
    QIcon generic;
    QIcon home;
};

QFileIconProviderPrivate::QFileIconProviderPrivate()
{
    QStyle *style = QApplication::style();
    file = style->standardIcon(QStyle::SP_FileIcon);
    directory = style->standardIcon(QStyle::SP_DirIcon);
    fileLink = style->standardIcon(QStyle::SP_FileLinkIcon);
    directoryLink = style->standardIcon(QStyle::SP_DirLinkIcon);
    harddisk = style->standardIcon(QStyle::SP_DriveHDIcon);
    floppy = style->standardIcon(QStyle::SP_DriveFDIcon);
    cdrom = style->standardIcon(QStyle::SP_DriveCDIcon);
    network = style->standardIcon(QStyle::SP_DriveNetIcon);
    computer = style->standardIcon(QStyle::SP_ComputerIcon);
    desktop = style->standardIcon(QStyle::SP_DesktopIcon);
    trashcan = style->standardIcon(QStyle::SP_TrashIcon);
    home = style->standardIcon(QStyle::SP_DirHomeIcon);
    homePath = QDir::home().absolutePath();
}

QIcon QFileIconProviderPrivate::getIcon(QStyle::StandardPixmap name) const
{
    switch (name) {
    case QStyle::SP_FileIcon:
        return file;
    case QStyle::SP_FileLinkIcon:
        return fileLink;
    case QStyle::SP_DirIcon:
        return directory;
    case QStyle::SP_DirLinkIcon:
        return directoryLink;
    case QStyle::SP_DriveHDIcon:
        return harddisk;
    case QStyle::SP_DriveFDIcon:
        return floppy;
    case QStyle::SP_DriveCDIcon:
        return cdrom;
    case QStyle::SP_DriveNetIcon:
        return network;
    case QStyle::SP_ComputerIcon:
        return computer;