widget/gtk/nsFilePicker.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef nsFilePicker_h__
   7 #define nsFilePicker_h__
   8
   9 #include <gtk/gtk.h>
  10
  11 #include "nsBaseFilePicker.h"
  12 #include "nsString.h"
  13 #include "nsTArray.h"
  14 #include "nsCOMArray.h"
  15
  16 class nsIWidget;
  17 class nsIFile;
  18
  19 class nsFilePicker : public nsBaseFilePicker {
  20  public:
  21   nsFilePicker();
  22
  23   NS_DECL_ISUPPORTS
  24
  25   // nsIFilePicker (less what's in nsBaseFilePicker)
  26   NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;
  27   NS_IMETHOD AppendFilters(int32_t aFilterMask) override;
  28   NS_IMETHOD AppendFilter(const nsAString& aTitle,
  29                           const nsAString& aFilter) override;
  30   NS_IMETHOD SetDefaultString(const nsAString& aString) override;
  31   NS_IMETHOD GetDefaultString(nsAString& aString) override;
  32   NS_IMETHOD SetDefaultExtension(const nsAString& aExtension) override;
  33   NS_IMETHOD GetDefaultExtension(nsAString& aExtension) override;
  34   NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
  35   NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
  36   NS_IMETHOD GetFile(nsIFile** aFile) override;
  37   NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;
  38   NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;
  39
  40   // nsBaseFilePicker
  41   virtual void InitNative(nsIWidget* aParent, const nsAString& aTitle) override;
  42
  43   static void Shutdown();
  44
  45  protected:
  46   virtual ~nsFilePicker();
  47
  48   nsresult Show(int16_t* aReturn) override;
  49   void ReadValuesFromFileChooser(void* file_chooser);
  50
  51   static void OnResponse(void* file_chooser, gint response_id,
  52                          gpointer user_data);
  53   static void OnDestroy(GtkWidget* file_chooser, gpointer user_data);
  54   void Done(void* file_chooser, gint response_id);
  55
  56   nsCOMPtr<nsIWidget> mParentWidget;
  57   nsCOMPtr<nsIFilePickerShownCallback> mCallback;
  58   nsCOMArray<nsIFile> mFiles;
  59
  60   int16_t mSelectedType;
  61   int16_t mResult;
  62   bool mRunning;
  63   bool mAllowURLs;
  64   nsCString mFileURL;
  65   nsString mTitle;
  66   nsString mDefault;
  67   nsString mDefaultExtension;
  68
  69   nsTArray<nsCString> mFilters;
  70   nsTArray<nsCString> mFilterNames;
  71
  72  private:
  73   static nsIFile* mPrevDisplayDirectory;
  74
  75   void* GtkFileChooserNew(const gchar* title, GtkWindow* parent,
  76                           GtkFileChooserAction action,
  77                           const gchar* accept_label);
  78   void GtkFileChooserShow(void* file_chooser);
  79   void GtkFileChooserDestroy(void* file_chooser);
  80   void GtkFileChooserSetModal(void* file_chooser, GtkWindow* parent_widget,
  81                               gboolean modal);
  82
  83   GtkFileChooserWidget* mFileChooserDelegate;
  84   bool mUseNativeFileChooser;
  85 };
  86
  87 #endif