diff options
| -rw-r--r-- | src/plugins/platforms/windows/qwindowsdialoghelpers.cpp | 119 |
1 files changed, 114 insertions, 5 deletions
diff --git a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp index e9c0cccc14..869e94b566 100644 --- a/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp +++ b/src/plugins/platforms/windows/qwindowsdialoghelpers.cpp @@ -86,6 +86,8 @@ static const IID q_IID_IShellItem = {0x43826d1e, 0xe718, 0x42ee, {0xbc, 0 #define IID_IShellItem q_IID_IShellItem #else static const IID IID_IShellItem = {0x43826d1e, 0xe718, 0x42ee, {0xbc, 0x55, 0xa1, 0xe2, 0x61, 0xc3, 0x7b, 0xfe}}; +static const IID IID_IShellItemArray = {0xb63ea76d, 0x1f85, 0x456f, {0xa1, 0x9c, 0x48, 0x15, 0x9e, 0xfa, 0x85, 0x8b}}; +# define LFF_FORCEFILESYSTEM 1 #endif static const IID IID_IFileDialogEvents = {0x973510db, 0x7d7f, 0x452b,{0x89, 0x75, 0x74, 0xa8, 0x58, 0x28, 0xd3, 0x54}}; static const CLSID CLSID_FileOpenDialog = {0xdc1c5a9c, 0xe88a, 0x4dde, {0xa5, 0xa1, 0x60, 0xf8, 0x2a, 0x20, 0xae, 0xf7}}; @@ -253,6 +255,34 @@ DECLARE_INTERFACE_(IShellItemArray, IUnknown) }; #endif +#ifndef __IShellLibrary_INTERFACE_DEFINED__ + +enum LIBRARYOPTIONFLAGS {}; +enum DEFAULTSAVEFOLDERTYPE { DSFT_DETECT = 1 }; +enum LIBRARYSAVEFLAGS {}; + +DECLARE_INTERFACE_(IShellLibrary, IUnknown) +{ + STDMETHOD(LoadLibraryFromItem)(THIS_ IShellItem *psiLibrary, DWORD grfMode) PURE; + STDMETHOD(LoadLibraryFromKnownFolder)(THIS_ const GUID &kfidLibrary, DWORD grfMode) PURE; + STDMETHOD(AddFolder)(THIS_ IShellItem *psiLocation) PURE; + STDMETHOD(RemoveFolder)(THIS_ IShellItem *psiLocation) PURE; + STDMETHOD(GetFolders)(THIS_ int lff, REFIID riid, void **ppv) PURE; + STDMETHOD(ResolveFolder)(THIS_ IShellItem *psiFolderToResolve, DWORD dwTimeout, REFIID riid, void **ppv) PURE; + STDMETHOD(GetDefaultSaveFolder)(THIS_ DEFAULTSAVEFOLDERTYPE dsft, REFIID riid, void **ppv) PURE; + STDMETHOD(SetDefaultSaveFolder)(THIS_ DEFAULTSAVEFOLDERTYPE dsft, IShellItem *psi) PURE; + STDMETHOD(GetOptions)(THIS_ LIBRARYOPTIONFLAGS *plofOptions) PURE; + STDMETHOD(SetOptions)(THIS_ LIBRARYOPTIONFLAGS lofMask, LIBRARYOPTIONFLAGS lofOptions) PURE; + STDMETHOD(GetFolderType)(THIS_ GUID *pftid) PURE; + STDMETHOD(SetFolderType)(THIS_ const GUID &ftid) PURE; + STDMETHOD(GetIcon)(THIS_ LPWSTR *ppszIcon) PURE; + STDMETHOD(SetIcon)(THIS_ LPCWSTR pszIcon) PURE; + STDMETHOD(Commit)(THIS_) PURE; + STDMETHOD(Save)(THIS_ IShellItem *psiFolderToSaveIn, LPCWSTR pszLibraryName, LIBRARYSAVEFLAGS lsf, IShellItem **ppsiSavedTo) PURE; + STDMETHOD(SaveInKnownFolder)(THIS_ const GUID &kfidToSaveIn, LPCWSTR pszLibraryName, LIBRARYSAVEFLAGS lsf,IShellItem **ppsiSavedTo) PURE; +}; +#endif + #ifndef __IModalWindow_INTERFACE_DEFINED__ DECLARE_INTERFACE_(IModalWindow, IUnknown) { @@ -829,6 +859,8 @@ protected: bool init(const CLSID &clsId, const IID &iid); inline IFileDialog * fileDialog() const { return m_fileDialog; } static QString itemPath(IShellItem *item); + static QStringList libraryItemFolders(IShellItem *item); + static QString libraryItemDefaultSaveFolder(IShellItem *item); static int itemPaths(IShellItemArray *items, QStringList *fileResult = 0); static IShellItem *shellItem(const QString &path); @@ -972,17 +1004,94 @@ void QWindowsNativeFileDialogBase::setMode(QFileDialogOptions::FileMode mode, QF qErrnoWarning("%s: SetOptions() failed", __FUNCTION__); } -QString QWindowsNativeFileDialogBase::itemPath(IShellItem *item) +#ifndef Q_OS_WINCE + +// Helper for "Libraries": collections of folders appearing from Windows 7 +// on, visible in the file dialogs. + +// Load a library from a IShellItem (sanitized copy of the inline function +// SHLoadLibraryFromItem from ShObjIdl.h, which does not exist for MinGW). +static IShellLibrary *sHLoadLibraryFromItem(IShellItem *libraryItem, DWORD mode) +{ + // ID symbols present from Windows 7 on: + static const CLSID classId_ShellLibrary = {0xd9b3211d, 0xe57f, 0x4426, {0xaa, 0xef, 0x30, 0xa8, 0x6, 0xad, 0xd3, 0x97}}; + static const IID iId_IShellLibrary = {0x11a66efa, 0x382e, 0x451a, {0x92, 0x34, 0x1e, 0xe, 0x12, 0xef, 0x30, 0x85}}; + + IShellLibrary *helper = 0; + IShellLibrary *result = 0; + if (SUCCEEDED(CoCreateInstance(classId_ShellLibrary, NULL, CLSCTX_INPROC_SERVER, iId_IShellLibrary, reinterpret_cast<void **>(&helper)))) + if (SUCCEEDED(helper->LoadLibraryFromItem(libraryItem, mode))) + helper->QueryInterface(iId_IShellLibrary, reinterpret_cast<void **>(&result)); + if (helper) + helper->Release(); + return result; +} + +// Return all folders of a library-type item. +QStringList QWindowsNativeFileDialogBase::libraryItemFolders(IShellItem *item) +{ + QStringList result; + if (IShellLibrary *library = sHLoadLibraryFromItem(item, STGM_READ | STGM_SHARE_DENY_WRITE)) { + IShellItemArray *itemArray = 0; + if (SUCCEEDED(library->GetFolders(LFF_FORCEFILESYSTEM, IID_IShellItemArray, reinterpret_cast<void **>(&itemArray)))) { + QWindowsNativeFileDialogBase::itemPaths(itemArray, &result); + itemArray->Release(); + } + library->Release(); + } + return result; +} + +// Return default save folders of a library-type item. +QString QWindowsNativeFileDialogBase::libraryItemDefaultSaveFolder(IShellItem *item) { QString result; - LPWSTR name = 0; - if (SUCCEEDED(item->GetDisplayName(SIGDN_FILESYSPATH, &name))) { - result = QDir::cleanPath(QString::fromWCharArray(name)); - CoTaskMemFree(name); + if (IShellLibrary *library = sHLoadLibraryFromItem(item, STGM_READ | STGM_SHARE_DENY_WRITE)) { + IShellItem *item = 0; + if (SUCCEEDED(library->GetDefaultSaveFolder(DSFT_DETECT, IID_IShellItem, reinterpret_cast<void **>(&item)))) { + result = QWindowsNativeFileDialogBase::itemPath(item); + item->Release(); + } + library->Release(); } return result; } +#else // !Q_OS_WINCE + +QStringList QWindowsNativeFileDialogBase::libraryItemPaths(IShellItem *) +{ + return QStringList(); +} + +QString QWindowsNativeFileDialogBase::libraryDefaultSaveFolder(IShellItem *) +{ + return QString(); +} + +#endif // Q_OS_WINCE + +QString QWindowsNativeFileDialogBase::itemPath(IShellItem *item) +{ + SFGAOF attributes = 0; + // Check whether it has a file system representation? + if (FAILED(item->GetAttributes(SFGAO_FILESYSTEM, &attributes))) + return QString(); + if (attributes & SFGAO_FILESYSTEM) { + LPWSTR name = 0; + QString result; + if (SUCCEEDED(item->GetDisplayName(SIGDN_FILESYSPATH, &name))) { + result = QDir::cleanPath(QString::fromWCharArray(name)); + CoTaskMemFree(name); + } + return result; + } + // Check for a "Library" item + if ((QSysInfo::windowsVersion() & QSysInfo::WV_NT_based) && QSysInfo::windowsVersion() >= QSysInfo::WV_WINDOWS7) + return QWindowsNativeFileDialogBase::libraryItemDefaultSaveFolder(item); + return QString(); +} + int QWindowsNativeFileDialogBase::itemPaths(IShellItemArray *items, QStringList *result /* = 0 */) { |