widget/cocoa/nsFilePicker.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef nsFilePicker_h_
   8 #define nsFilePicker_h_
   9
  10 #include "nsBaseFilePicker.h"
  11 #include "nsString.h"
  12 #include "nsCOMArray.h"
  13 #include "nsTArray.h"
  14
  15 class nsIFile;
  16 class nsILocalFileMac;
  17 @class NSArray;
  18
  19 class nsFilePicker final : public nsBaseFilePicker {
  20   class AsyncShowFilePicker;
  21
  22  public:
  23   nsFilePicker();
  24   using nsIFilePicker::ResultCode;
  25
  26   NS_DECL_ISUPPORTS
  27
  28   // nsIFilePicker (less what's in nsBaseFilePicker)
  29   NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;
  30   NS_IMETHOD GetDefaultString(nsAString& aDefaultString) override;
  31   NS_IMETHOD SetDefaultString(const nsAString& aDefaultString) override;
  32   NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension) override;
  33   NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
  34   NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
  35   NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension) override;
  36   NS_IMETHOD GetFile(nsIFile** aFile) override;
  37   NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;
  38   NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;
  39   NS_IMETHOD AppendFilter(const nsAString& aTitle,
  40                           const nsAString& aFilter) override;
  41
  42   /**
  43    * Returns the current filter list in the format used by Cocoa's NSSavePanel
  44    * and NSOpenPanel.
  45    * Returns nil if no filter currently apply.
  46    */
  47   NSArray* GetFilterList();
  48
  49  protected:
  50   virtual ~nsFilePicker();
  51
  52   virtual void InitNative(nsIWidget* aParent, const nsAString& aTitle) override;
  53   nsresult Show(ResultCode* _retval);
  54
  55   // actual implementations of get/put dialogs using NSOpenPanel & NSSavePanel
  56   // aFile is an existing but unspecified file. These functions must specify it.
  57   //
  58   // will return |returnCancel| or |returnOK| as result.
  59   ResultCode GetLocalFiles(bool inAllowMultiple, nsCOMArray<nsIFile>& outFiles);
  60   ResultCode GetLocalFolder(nsIFile** outFile);
  61   ResultCode PutLocalFile(nsIFile** outFile);
  62
  63   void SetDialogTitle(const nsString& inTitle, id aDialog);
  64   NSString* PanelDefaultDirectory();
  65   NSView* GetAccessoryView();
  66
  67   nsString mTitle;
  68   nsCOMArray<nsIFile> mFiles;
  69   nsString mDefaultFilename;
  70
  71   nsTArray<nsString> mFilters;
  72   nsTArray<nsString> mTitles;
  73
  74   int32_t mSelectedTypeIndex = 0;
  75 };
  76
  77 #endif  // nsFilePicker_h_