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Diffstat (limited to 'widget/windows/nsFilePicker.h')
| -rw-r--r-- | widget/windows/nsFilePicker.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/widget/windows/nsFilePicker.h b/widget/windows/nsFilePicker.h new file mode 100644 index 000000000..90d8c15bc --- /dev/null +++ b/widget/windows/nsFilePicker.h @@ -0,0 +1,164 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef nsFilePicker_h__ +#define nsFilePicker_h__ + +#include <windows.h> + +// For Vista IFileDialog interfaces which aren't exposed +// unless _WIN32_WINNT >= _WIN32_WINNT_LONGHORN. +#if _WIN32_WINNT < _WIN32_WINNT_LONGHORN +#define _WIN32_WINNT_bak _WIN32_WINNT +#undef _WIN32_WINNT +#define _WIN32_WINNT _WIN32_WINNT_LONGHORN +#define _WIN32_IE_bak _WIN32_IE +#undef _WIN32_IE +#define _WIN32_IE _WIN32_IE_IE70 +#endif + +#include "nsIFile.h" +#include "nsITimer.h" +#include "nsISimpleEnumerator.h" +#include "nsCOMArray.h" +#include "nsBaseFilePicker.h" +#include "nsString.h" +#include "nsdefs.h" +#include <commdlg.h> +#include <shobjidl.h> +#undef LogSeverity // SetupAPI.h #defines this as DWORD + +class nsILoadContext; + +class nsBaseWinFilePicker : + public nsBaseFilePicker +{ +public: + NS_IMETHOD GetDefaultString(nsAString& aDefaultString); + NS_IMETHOD SetDefaultString(const nsAString& aDefaultString); + NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension); + NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension); + +protected: + nsString mDefaultFilePath; + nsString mDefaultFilename; + nsString mDefaultExtension; +}; + +/** + * Native Windows FileSelector wrapper + */ + +class nsFilePicker : + public IFileDialogEvents, + public nsBaseWinFilePicker +{ + virtual ~nsFilePicker(); +public: + nsFilePicker(); + + NS_IMETHOD Init(mozIDOMWindowProxy *aParent, const nsAString& aTitle, int16_t aMode); + + NS_DECL_ISUPPORTS + + // IUnknown's QueryInterface + STDMETHODIMP QueryInterface(REFIID refiid, void** ppvResult); + + // nsIFilePicker (less what's in nsBaseFilePicker and nsBaseWinFilePicker) + NS_IMETHOD GetFilterIndex(int32_t *aFilterIndex); + NS_IMETHOD SetFilterIndex(int32_t aFilterIndex); + NS_IMETHOD GetFile(nsIFile * *aFile); + NS_IMETHOD GetFileURL(nsIURI * *aFileURL); + NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles); + NS_IMETHOD Show(int16_t *aReturnVal); + NS_IMETHOD ShowW(int16_t *aReturnVal); + NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter); + + // IFileDialogEvents + HRESULT STDMETHODCALLTYPE OnFileOk(IFileDialog *pfd); + HRESULT STDMETHODCALLTYPE OnFolderChanging(IFileDialog *pfd, IShellItem *psiFolder); + HRESULT STDMETHODCALLTYPE OnFolderChange(IFileDialog *pfd); + HRESULT STDMETHODCALLTYPE OnSelectionChange(IFileDialog *pfd); + HRESULT STDMETHODCALLTYPE OnShareViolation(IFileDialog *pfd, IShellItem *psi, FDE_SHAREVIOLATION_RESPONSE *pResponse); + HRESULT STDMETHODCALLTYPE OnTypeChange(IFileDialog *pfd); + HRESULT STDMETHODCALLTYPE OnOverwrite(IFileDialog *pfd, IShellItem *psi, FDE_OVERWRITE_RESPONSE *pResponse); + +protected: + enum PickerType { + PICKER_TYPE_OPEN, + PICKER_TYPE_SAVE, + }; + + /* method from nsBaseFilePicker */ + virtual void InitNative(nsIWidget *aParent, + const nsAString& aTitle); + static void GetQualifiedPath(const wchar_t *aInPath, nsString &aOutPath); + void GetFilterListArray(nsString& aFilterList); + static bool GetFileNameWrapper(OPENFILENAMEW* ofn, PickerType aType); + bool FilePickerWrapper(OPENFILENAMEW* ofn, PickerType aType); + bool ShowXPFolderPicker(const nsString& aInitialDir); + bool ShowXPFilePicker(const nsString& aInitialDir); + bool ShowFolderPicker(const nsString& aInitialDir, bool &aWasInitError); + bool ShowFilePicker(const nsString& aInitialDir, bool &aWasInitError); + void AppendXPFilter(const nsAString& aTitle, const nsAString& aFilter); + void RememberLastUsedDirectory(); + bool IsPrivacyModeEnabled(); + bool IsDefaultPathLink(); + bool IsDefaultPathHtml(); + void SetDialogHandle(HWND aWnd); + bool ClosePickerIfNeeded(bool aIsXPDialog); + static void PickerCallbackTimerFunc(nsITimer *aTimer, void *aPicker); + static UINT_PTR CALLBACK MultiFilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); + static UINT_PTR CALLBACK FilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam); + + nsCOMPtr<nsILoadContext> mLoadContext; + nsCOMPtr<nsIWidget> mParentWidget; + nsString mTitle; + nsCString mFile; + nsString mFilterList; + int16_t mSelectedType; + nsCOMArray<nsIFile> mFiles; + static char mLastUsedDirectory[]; + nsString mUnicodeFile; + static char16_t *mLastUsedUnicodeDirectory; + HWND mDlgWnd; + + class ComDlgFilterSpec + { + public: + ComDlgFilterSpec() {} + ~ComDlgFilterSpec() {} + + const uint32_t Length() { + return mSpecList.Length(); + } + + const bool IsEmpty() { + return (mSpecList.Length() == 0); + } + + const COMDLG_FILTERSPEC* get() { + return mSpecList.Elements(); + } + + void Append(const nsAString& aTitle, const nsAString& aFilter); + private: + AutoTArray<COMDLG_FILTERSPEC, 1> mSpecList; + AutoTArray<nsString, 2> mStrings; + }; + + ComDlgFilterSpec mComFilterList; + DWORD mFDECookie; +}; + +#if defined(_WIN32_WINNT_bak) +#undef _WIN32_WINNT +#define _WIN32_WINNT _WIN32_WINNT_bak +#undef _WIN32_IE +#define _WIN32_IE _WIN32_IE_bak +#endif + +#endif // nsFilePicker_h__ |