1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/widget/windows/nsFilePicker.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,164 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + *
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef nsFilePicker_h__
1.11 +#define nsFilePicker_h__
1.12 +
1.13 +#include <windows.h>
1.14 +
1.15 +// For Vista IFileDialog interfaces which aren't exposed
1.16 +// unless _WIN32_WINNT >= _WIN32_WINNT_LONGHORN.
1.17 +#if _WIN32_WINNT < _WIN32_WINNT_LONGHORN
1.18 +#define _WIN32_WINNT_bak _WIN32_WINNT
1.19 +#undef _WIN32_WINNT
1.20 +#define _WIN32_WINNT _WIN32_WINNT_LONGHORN
1.21 +#define _WIN32_IE_bak _WIN32_IE
1.22 +#undef _WIN32_IE
1.23 +#define _WIN32_IE _WIN32_IE_IE70
1.24 +#endif
1.25 +
1.26 +#include "nsIFile.h"
1.27 +#include "nsITimer.h"
1.28 +#include "nsISimpleEnumerator.h"
1.29 +#include "nsCOMArray.h"
1.30 +#include "nsAutoPtr.h"
1.31 +#include "nsBaseFilePicker.h"
1.32 +#include "nsString.h"
1.33 +#include "nsdefs.h"
1.34 +#include <commdlg.h>
1.35 +#include <shobjidl.h>
1.36 +#undef LogSeverity // SetupAPI.h #defines this as DWORD
1.37 +
1.38 +class nsILoadContext;
1.39 +
1.40 +class nsBaseWinFilePicker :
1.41 + public nsBaseFilePicker
1.42 +{
1.43 +public:
1.44 + NS_IMETHOD GetDefaultString(nsAString& aDefaultString);
1.45 + NS_IMETHOD SetDefaultString(const nsAString& aDefaultString);
1.46 + NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension);
1.47 + NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension);
1.48 +
1.49 +protected:
1.50 + nsString mDefaultFilePath;
1.51 + nsString mDefaultFilename;
1.52 + nsString mDefaultExtension;
1.53 +};
1.54 +
1.55 +/**
1.56 + * Native Windows FileSelector wrapper
1.57 + */
1.58 +
1.59 +class nsFilePicker :
1.60 + public IFileDialogEvents,
1.61 + public nsBaseWinFilePicker
1.62 +{
1.63 +public:
1.64 + nsFilePicker();
1.65 + virtual ~nsFilePicker();
1.66 +
1.67 + NS_IMETHOD Init(nsIDOMWindow *aParent, const nsAString& aTitle, int16_t aMode);
1.68 +
1.69 + NS_DECL_ISUPPORTS
1.70 +
1.71 + // IUnknown's QueryInterface
1.72 + STDMETHODIMP QueryInterface(REFIID refiid, void** ppvResult);
1.73 +
1.74 + // nsIFilePicker (less what's in nsBaseFilePicker and nsBaseWinFilePicker)
1.75 + NS_IMETHOD GetFilterIndex(int32_t *aFilterIndex);
1.76 + NS_IMETHOD SetFilterIndex(int32_t aFilterIndex);
1.77 + NS_IMETHOD GetFile(nsIFile * *aFile);
1.78 + NS_IMETHOD GetFileURL(nsIURI * *aFileURL);
1.79 + NS_IMETHOD GetFiles(nsISimpleEnumerator **aFiles);
1.80 + NS_IMETHOD Show(int16_t *aReturnVal);
1.81 + NS_IMETHOD ShowW(int16_t *aReturnVal);
1.82 + NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter);
1.83 +
1.84 + // IFileDialogEvents
1.85 + HRESULT STDMETHODCALLTYPE OnFileOk(IFileDialog *pfd);
1.86 + HRESULT STDMETHODCALLTYPE OnFolderChanging(IFileDialog *pfd, IShellItem *psiFolder);
1.87 + HRESULT STDMETHODCALLTYPE OnFolderChange(IFileDialog *pfd);
1.88 + HRESULT STDMETHODCALLTYPE OnSelectionChange(IFileDialog *pfd);
1.89 + HRESULT STDMETHODCALLTYPE OnShareViolation(IFileDialog *pfd, IShellItem *psi, FDE_SHAREVIOLATION_RESPONSE *pResponse);
1.90 + HRESULT STDMETHODCALLTYPE OnTypeChange(IFileDialog *pfd);
1.91 + HRESULT STDMETHODCALLTYPE OnOverwrite(IFileDialog *pfd, IShellItem *psi, FDE_OVERWRITE_RESPONSE *pResponse);
1.92 +
1.93 +protected:
1.94 + enum PickerType {
1.95 + PICKER_TYPE_OPEN,
1.96 + PICKER_TYPE_SAVE,
1.97 + };
1.98 +
1.99 + /* method from nsBaseFilePicker */
1.100 + virtual void InitNative(nsIWidget *aParent,
1.101 + const nsAString& aTitle);
1.102 + static void GetQualifiedPath(const wchar_t *aInPath, nsString &aOutPath);
1.103 + void GetFilterListArray(nsString& aFilterList);
1.104 + bool FilePickerWrapper(OPENFILENAMEW* ofn, PickerType aType);
1.105 + bool ShowXPFolderPicker(const nsString& aInitialDir);
1.106 + bool ShowXPFilePicker(const nsString& aInitialDir);
1.107 + bool ShowFolderPicker(const nsString& aInitialDir, bool &aWasInitError);
1.108 + bool ShowFilePicker(const nsString& aInitialDir, bool &aWasInitError);
1.109 + void AppendXPFilter(const nsAString& aTitle, const nsAString& aFilter);
1.110 + void RememberLastUsedDirectory();
1.111 + bool IsPrivacyModeEnabled();
1.112 + bool IsDefaultPathLink();
1.113 + bool IsDefaultPathHtml();
1.114 + void SetDialogHandle(HWND aWnd);
1.115 + bool ClosePickerIfNeeded(bool aIsXPDialog);
1.116 + static void PickerCallbackTimerFunc(nsITimer *aTimer, void *aPicker);
1.117 + static UINT_PTR CALLBACK MultiFilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
1.118 + static UINT_PTR CALLBACK FilePickerHook(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
1.119 +
1.120 + nsCOMPtr<nsILoadContext> mLoadContext;
1.121 + nsCOMPtr<nsIWidget> mParentWidget;
1.122 + nsString mTitle;
1.123 + nsCString mFile;
1.124 + nsString mFilterList;
1.125 + int16_t mSelectedType;
1.126 + nsCOMArray<nsIFile> mFiles;
1.127 + static char mLastUsedDirectory[];
1.128 + nsString mUnicodeFile;
1.129 + static char16_t *mLastUsedUnicodeDirectory;
1.130 + HWND mDlgWnd;
1.131 +
1.132 + class ComDlgFilterSpec
1.133 + {
1.134 + public:
1.135 + ComDlgFilterSpec() {}
1.136 + ~ComDlgFilterSpec() {}
1.137 +
1.138 + const uint32_t Length() {
1.139 + return mSpecList.Length();
1.140 + }
1.141 +
1.142 + const bool IsEmpty() {
1.143 + return (mSpecList.Length() == 0);
1.144 + }
1.145 +
1.146 + const COMDLG_FILTERSPEC* get() {
1.147 + return mSpecList.Elements();
1.148 + }
1.149 +
1.150 + void Append(const nsAString& aTitle, const nsAString& aFilter);
1.151 + private:
1.152 + nsAutoTArray<COMDLG_FILTERSPEC, 1> mSpecList;
1.153 + nsAutoTArray<nsString, 2> mStrings;
1.154 + };
1.155 +
1.156 + ComDlgFilterSpec mComFilterList;
1.157 + DWORD mFDECookie;
1.158 +};
1.159 +
1.160 +#if defined(_WIN32_WINNT_bak)
1.161 +#undef _WIN32_WINNT
1.162 +#define _WIN32_WINNT _WIN32_WINNT_bak
1.163 +#undef _WIN32_IE
1.164 +#define _WIN32_IE _WIN32_IE_bak
1.165 +#endif
1.166 +
1.167 +#endif // nsFilePicker_h__
