OLD | NEW |
| (Empty) |
1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 // | |
5 // This file implements common select dialog functionality between GTK and KDE. | |
6 | |
7 #ifndef UI_SHELL_DIALOGS_GTK_SELECT_FILE_DIALOG_IMPL_H_ | |
8 #define UI_SHELL_DIALOGS_GTK_SELECT_FILE_DIALOG_IMPL_H_ | |
9 | |
10 #include <set> | |
11 | |
12 #include "base/compiler_specific.h" | |
13 #include "base/nix/xdg_util.h" | |
14 #include "ui/shell_dialogs/select_file_dialog.h" | |
15 | |
16 namespace ui { | |
17 | |
18 // Shared implementation SelectFileDialog used by SelectFileDialogImplGTK | |
19 class SelectFileDialogImpl : public SelectFileDialog { | |
20 public: | |
21 // Factory method for creating a GTK-styled SelectFileDialogImpl | |
22 static SelectFileDialogImpl* NewSelectFileDialogImplGTK( | |
23 Listener* listener, | |
24 ui::SelectFilePolicy* policy); | |
25 // Factory method for creating a KDE-styled SelectFileDialogImpl | |
26 static SelectFileDialogImpl* NewSelectFileDialogImplKDE( | |
27 Listener* listener, | |
28 ui::SelectFilePolicy* policy, | |
29 base::nix::DesktopEnvironment desktop); | |
30 | |
31 // Returns true if the SelectFileDialog class returned by | |
32 // NewSelectFileDialogImplKDE will actually work. | |
33 static bool CheckKDEDialogWorksOnUIThread(); | |
34 | |
35 // BaseShellDialog implementation. | |
36 virtual bool IsRunning(gfx::NativeWindow parent_window) const OVERRIDE; | |
37 virtual void ListenerDestroyed() OVERRIDE; | |
38 | |
39 protected: | |
40 explicit SelectFileDialogImpl(Listener* listener, | |
41 ui::SelectFilePolicy* policy); | |
42 virtual ~SelectFileDialogImpl(); | |
43 | |
44 // SelectFileDialog implementation. | |
45 // |params| is user data we pass back via the Listener interface. | |
46 virtual void SelectFileImpl( | |
47 Type type, | |
48 const base::string16& title, | |
49 const base::FilePath& default_path, | |
50 const FileTypeInfo* file_types, | |
51 int file_type_index, | |
52 const base::FilePath::StringType& default_extension, | |
53 gfx::NativeWindow owning_window, | |
54 void* params) = 0; | |
55 | |
56 // Wrapper for base::DirectoryExists() that allow access on the UI | |
57 // thread. Use this only in the file dialog functions, where it's ok | |
58 // because the file dialog has to do many stats anyway. One more won't | |
59 // hurt too badly and it's likely already cached. | |
60 bool CallDirectoryExistsOnUIThread(const base::FilePath& path); | |
61 | |
62 // The file filters. | |
63 FileTypeInfo file_types_; | |
64 | |
65 // The index of the default selected file filter. | |
66 // Note: This starts from 1, not 0. | |
67 size_t file_type_index_; | |
68 | |
69 // The set of all parent windows for which we are currently running dialogs. | |
70 std::set<GtkWindow*> parents_; | |
71 | |
72 // The type of dialog we are showing the user. | |
73 Type type_; | |
74 | |
75 // These two variables track where the user last saved a file or opened a | |
76 // file so that we can display future dialogs with the same starting path. | |
77 static base::FilePath* last_saved_path_; | |
78 static base::FilePath* last_opened_path_; | |
79 | |
80 DISALLOW_COPY_AND_ASSIGN(SelectFileDialogImpl); | |
81 }; | |
82 | |
83 SelectFileDialog* CreateLinuxSelectFileDialog( | |
84 SelectFileDialog::Listener* listener, | |
85 SelectFilePolicy* policy); | |
86 | |
87 } // namespace ui | |
88 | |
89 #endif // UI_SHELL_DIALOGS_GTK_SELECT_FILE_DIALOG_IMPL_H_ | |
OLD | NEW |