summaryrefslogtreecommitdiffstats
path: root/widget/gtk/nsFilePicker.h
blob: f8fc22bc97fee7ca6da0bcb2ff13f6351270604e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
/* -*- 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 <gtk/gtk.h>

#include "nsBaseFilePicker.h"
#include "nsString.h"
#include "nsTArray.h"
#include "nsCOMArray.h"

class nsIWidget;
class nsIFile;

class nsFilePicker : public nsBaseFilePicker {
 public:
  nsFilePicker();

  NS_DECL_ISUPPORTS

  // nsIFilePicker (less what's in nsBaseFilePicker)
  NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;
  NS_IMETHOD Close() override;
  NS_IMETHOD IsModeSupported(nsIFilePicker::Mode, JSContext*,
                             mozilla::dom::Promise**) override;
  NS_IMETHOD AppendFilters(int32_t aFilterMask) override;
  NS_IMETHOD AppendFilter(const nsAString& aTitle,
                          const nsAString& aFilter) override;
  NS_IMETHOD SetDefaultString(const nsAString& aString) override;
  NS_IMETHOD GetDefaultString(nsAString& aString) override;
  NS_IMETHOD SetDefaultExtension(const nsAString& aExtension) override;
  NS_IMETHOD GetDefaultExtension(nsAString& aExtension) override;
  NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
  NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
  NS_IMETHOD GetFile(nsIFile** aFile) override;
  NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;
  NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;

  // nsBaseFilePicker
  virtual void InitNative(nsIWidget* aParent, const nsAString& aTitle) override;

  static void Shutdown();

 protected:
  virtual ~nsFilePicker();

  nsresult Show(nsIFilePicker::ResultCode* aReturn) override;
  void ReadValuesFromFileChooser(void* file_chooser);

  bool WarnForNonReadableFile(void* file_chooser);

  static void OnResponse(void* file_chooser, gint response_id,
                         gpointer user_data);
  static void OnDestroy(GtkWidget* file_chooser, gpointer user_data);
  void Done(void* file_chooser, gint response_id);

  nsCOMPtr<nsIWidget> mParentWidget;
  nsCOMPtr<nsIFilePickerShownCallback> mCallback;
  nsCOMArray<nsIFile> mFiles;

  int16_t mSelectedType;
  nsIFilePicker::ResultCode mResult;
  bool mAllowURLs;
  nsCString mFileURL;
  nsString mTitle;
  nsString mDefault;
  nsString mDefaultExtension;

  nsTArray<nsCString> mFilters;
  nsTArray<nsCString> mFilterNames;

 private:
  static nsIFile* mPrevDisplayDirectory;

  void* GtkFileChooserNew(const gchar* title, GtkWindow* parent,
                          GtkFileChooserAction action,
                          const gchar* accept_label);
  void GtkFileChooserShow(void* file_chooser);
  void GtkFileChooserDestroy(void* file_chooser);
  void GtkFileChooserSetModal(void* file_chooser, GtkWindow* parent_widget,
                              gboolean modal);

  GtkFileChooserWidget* mFileChooserDelegate;
  bool mUseNativeFileChooser;

  /**
   * mFileChooser is non-null while open.
   */
  void* mFileChooser = nullptr;
};

#endif