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| 1 // Copyright 2015 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 #ifndef CHROME_BROWSER_UI_LIBGTK2UI_SELECT_FILE_DIALOG_IMPL_GTK2_H_ | |
| 6 #define CHROME_BROWSER_UI_LIBGTK2UI_SELECT_FILE_DIALOG_IMPL_GTK2_H_ | |
| 7 | |
| 8 #include "base/macros.h" | |
| 9 #include "chrome/browser/ui/libgtk2ui/gtk2_signal.h" | |
| 10 #include "chrome/browser/ui/libgtk2ui/gtk2_util.h" | |
| 11 #include "chrome/browser/ui/libgtk2ui/select_file_dialog_impl.h" | |
| 12 | |
| 13 namespace libgtk2ui { | |
| 14 | |
| 15 // Implementation of SelectFileDialog that shows a Gtk common dialog for | |
| 16 // choosing a file or folder. This acts as a modal dialog. | |
| 17 class SelectFileDialogImplGTK : public SelectFileDialogImpl, | |
| 18 public aura::WindowObserver { | |
| 19 public: | |
| 20 SelectFileDialogImplGTK(Listener* listener, | |
| 21 ui::SelectFilePolicy* policy); | |
| 22 | |
| 23 protected: | |
| 24 ~SelectFileDialogImplGTK() override; | |
| 25 | |
| 26 // BaseShellDialog implementation: | |
| 27 bool IsRunning(gfx::NativeWindow parent_window) const override; | |
| 28 | |
| 29 // SelectFileDialog implementation. | |
| 30 // |params| is user data we pass back via the Listener interface. | |
| 31 void SelectFileImpl(Type type, | |
| 32 const base::string16& title, | |
| 33 const base::FilePath& default_path, | |
| 34 const FileTypeInfo* file_types, | |
| 35 int file_type_index, | |
| 36 const base::FilePath::StringType& default_extension, | |
| 37 gfx::NativeWindow owning_window, | |
| 38 void* params) override; | |
| 39 | |
| 40 private: | |
| 41 friend class FilePicker; | |
| 42 bool HasMultipleFileTypeChoicesImpl() override; | |
| 43 | |
| 44 // Overridden from aura::WindowObserver: | |
| 45 void OnWindowDestroying(aura::Window* window) override; | |
| 46 | |
| 47 // Add the filters from |file_types_| to |chooser|. | |
| 48 void AddFilters(GtkFileChooser* chooser); | |
| 49 | |
| 50 // Notifies the listener that a single file was chosen. | |
| 51 void FileSelected(GtkWidget* dialog, const base::FilePath& path); | |
| 52 | |
| 53 // Notifies the listener that multiple files were chosen. | |
| 54 void MultiFilesSelected(GtkWidget* dialog, | |
| 55 const std::vector<base::FilePath>& files); | |
| 56 | |
| 57 // Notifies the listener that no file was chosen (the action was canceled). | |
| 58 // Dialog is passed so we can find that |params| pointer that was passed to | |
| 59 // us when we were told to show the dialog. | |
| 60 void FileNotSelected(GtkWidget* dialog); | |
| 61 | |
| 62 GtkWidget* CreateSelectFolderDialog( | |
| 63 Type type, | |
| 64 const std::string& title, | |
| 65 const base::FilePath& default_path, | |
| 66 gfx::NativeWindow parent); | |
| 67 | |
| 68 GtkWidget* CreateFileOpenDialog(const std::string& title, | |
| 69 const base::FilePath& default_path, gfx::NativeWindow parent); | |
| 70 | |
| 71 GtkWidget* CreateMultiFileOpenDialog(const std::string& title, | |
| 72 const base::FilePath& default_path, gfx::NativeWindow parent); | |
| 73 | |
| 74 GtkWidget* CreateSaveAsDialog(const std::string& title, | |
| 75 const base::FilePath& default_path, gfx::NativeWindow parent); | |
| 76 | |
| 77 // Removes and returns the |params| associated with |dialog| from | |
| 78 // |params_map_|. | |
| 79 void* PopParamsForDialog(GtkWidget* dialog); | |
| 80 | |
| 81 // Check whether response_id corresponds to the user cancelling/closing the | |
| 82 // dialog. Used as a helper for the below callbacks. | |
| 83 bool IsCancelResponse(gint response_id); | |
| 84 | |
| 85 // Common function for OnSelectSingleFileDialogResponse and | |
| 86 // OnSelectSingleFolderDialogResponse. | |
| 87 void SelectSingleFileHelper(GtkWidget* dialog, | |
| 88 gint response_id, | |
| 89 bool allow_folder); | |
| 90 | |
| 91 // Common function for CreateFileOpenDialog and CreateMultiFileOpenDialog. | |
| 92 GtkWidget* CreateFileOpenHelper(const std::string& title, | |
| 93 const base::FilePath& default_path, | |
| 94 gfx::NativeWindow parent); | |
| 95 | |
| 96 // Callback for when the user responds to a Save As or Open File dialog. | |
| 97 CHROMEGTK_CALLBACK_1(SelectFileDialogImplGTK, void, | |
| 98 OnSelectSingleFileDialogResponse, int); | |
| 99 | |
| 100 // Callback for when the user responds to a Select Folder dialog. | |
| 101 CHROMEGTK_CALLBACK_1(SelectFileDialogImplGTK, void, | |
| 102 OnSelectSingleFolderDialogResponse, int); | |
| 103 | |
| 104 // Callback for when the user responds to a Open Multiple Files dialog. | |
| 105 CHROMEGTK_CALLBACK_1(SelectFileDialogImplGTK, void, | |
| 106 OnSelectMultiFileDialogResponse, int); | |
| 107 | |
| 108 // Callback for when the file chooser gets destroyed. | |
| 109 CHROMEGTK_CALLBACK_0(SelectFileDialogImplGTK, void, OnFileChooserDestroy); | |
| 110 | |
| 111 // Callback for when we update the preview for the selection. | |
| 112 CHROMEGTK_CALLBACK_0(SelectFileDialogImplGTK, void, OnUpdatePreview); | |
| 113 | |
| 114 // A map from dialog windows to the |params| user data associated with them. | |
| 115 std::map<GtkWidget*, void*> params_map_; | |
| 116 | |
| 117 // The GtkImage widget for showing previews of selected images. | |
| 118 GtkWidget* preview_; | |
| 119 | |
| 120 // All our dialogs. | |
| 121 std::set<GtkWidget*> dialogs_; | |
| 122 | |
| 123 // The set of all parent windows for which we are currently running dialogs. | |
| 124 std::set<aura::Window*> parents_; | |
| 125 | |
| 126 DISALLOW_COPY_AND_ASSIGN(SelectFileDialogImplGTK); | |
| 127 }; | |
| 128 | |
| 129 } // namespace libgtk2ui | |
| 130 | |
| 131 #endif // CHROME_BROWSER_UI_LIBGTK2UI_SELECT_FILE_DIALOG_IMPL_GTK2_H_ | |
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Chromium Code Reviews
Issue 2449243002:
Gtk3 ui: Add libgtk3ui as a separate build component (Closed)
