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| 1 // Copyright (c) 2012 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 #include "chrome/browser/ui/libgtk2ui/select_file_dialog_impl.h" | |
| 8 | |
| 9 #include "base/environment.h" | |
| 10 #include "base/files/file_util.h" | |
| 11 #include "base/nix/xdg_util.h" | |
| 12 #include "base/threading/thread_restrictions.h" | |
| 13 #include "content/public/browser/browser_thread.h" | |
| 14 | |
| 15 using content::BrowserThread; | |
| 16 | |
| 17 namespace { | |
| 18 | |
| 19 enum UseKdeFileDialogStatus { | |
| 20 UNKNOWN, | |
| 21 NO_KDE, | |
| 22 YES_KDE | |
| 23 }; | |
| 24 | |
| 25 UseKdeFileDialogStatus use_kde_ = UNKNOWN; | |
| 26 | |
| 27 } // namespace | |
| 28 | |
| 29 namespace libgtk2ui { | |
| 30 | |
| 31 base::FilePath* SelectFileDialogImpl::last_saved_path_ = NULL; | |
| 32 base::FilePath* SelectFileDialogImpl::last_opened_path_ = NULL; | |
| 33 | |
| 34 // static | |
| 35 ui::SelectFileDialog* SelectFileDialogImpl::Create( | |
| 36 ui::SelectFileDialog::Listener* listener, | |
| 37 ui::SelectFilePolicy* policy) { | |
| 38 DCHECK_CURRENTLY_ON(BrowserThread::UI); | |
| 39 if (use_kde_ == UNKNOWN) { | |
| 40 // Start out assumimg we are not going to use KDE. | |
| 41 use_kde_ = NO_KDE; | |
| 42 | |
| 43 // Check to see if KDE is the desktop environment. | |
| 44 std::unique_ptr<base::Environment> env(base::Environment::Create()); | |
| 45 base::nix::DesktopEnvironment desktop = | |
| 46 base::nix::GetDesktopEnvironment(env.get()); | |
| 47 if (desktop == base::nix::DESKTOP_ENVIRONMENT_KDE3 || | |
| 48 desktop == base::nix::DESKTOP_ENVIRONMENT_KDE4 || | |
| 49 desktop == base::nix::DESKTOP_ENVIRONMENT_KDE5) { | |
| 50 // Check to see if the user dislikes the KDE file dialog. | |
| 51 if (!env->HasVar("NO_CHROME_KDE_FILE_DIALOG")) { | |
| 52 // Check to see if the KDE dialog works. | |
| 53 if (SelectFileDialogImpl::CheckKDEDialogWorksOnUIThread()) { | |
| 54 use_kde_ = YES_KDE; | |
| 55 } | |
| 56 } | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 if (use_kde_ == NO_KDE) | |
| 61 return SelectFileDialogImpl::NewSelectFileDialogImplGTK(listener, policy); | |
| 62 | |
| 63 std::unique_ptr<base::Environment> env(base::Environment::Create()); | |
| 64 base::nix::DesktopEnvironment desktop = | |
| 65 base::nix::GetDesktopEnvironment(env.get()); | |
| 66 return SelectFileDialogImpl::NewSelectFileDialogImplKDE( | |
| 67 listener, policy, desktop); | |
| 68 } | |
| 69 | |
| 70 SelectFileDialogImpl::SelectFileDialogImpl(Listener* listener, | |
| 71 ui::SelectFilePolicy* policy) | |
| 72 : SelectFileDialog(listener, policy), | |
| 73 file_type_index_(0), | |
| 74 type_(SELECT_NONE) { | |
| 75 if (!last_saved_path_) { | |
| 76 last_saved_path_ = new base::FilePath(); | |
| 77 last_opened_path_ = new base::FilePath(); | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 SelectFileDialogImpl::~SelectFileDialogImpl() { } | |
| 82 | |
| 83 void SelectFileDialogImpl::ListenerDestroyed() { | |
| 84 listener_ = NULL; | |
| 85 } | |
| 86 | |
| 87 bool SelectFileDialogImpl::CallDirectoryExistsOnUIThread( | |
| 88 const base::FilePath& path) { | |
| 89 base::ThreadRestrictions::ScopedAllowIO allow_io; | |
| 90 return base::DirectoryExists(path); | |
| 91 } | |
| 92 | |
| 93 } // namespace libgtk2ui | |
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Chromium Code Reviews
Issue 2449243002:
Gtk3 ui: Add libgtk3ui as a separate build component (Closed)
