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| 1 // Copyright (c) 2010 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 #include "chrome/browser/input_window_dialog.h" | |
| 6 | |
| 7 #include <gtk/gtk.h> | |
| 8 | |
| 9 #include "app/gtk_signal.h" | |
| 10 #include "base/message_loop.h" | |
| 11 #include "base/scoped_ptr.h" | |
| 12 #include "base/string_piece.h" | |
| 13 #include "base/utf_string_conversions.h" | |
| 14 #include "chrome/browser/gtk/gtk_util.h" | |
| 15 | |
| 16 class InputWindowDialogGtk : public InputWindowDialog { | |
| 17 public: | |
| 18 // Creates a dialog. Takes ownership of |delegate|. | |
| 19 InputWindowDialogGtk(GtkWindow* parent, | |
| 20 const std::string& window_title, | |
| 21 const std::string& label, | |
| 22 const std::string& contents, | |
| 23 Delegate* delegate); | |
| 24 virtual ~InputWindowDialogGtk(); | |
| 25 | |
| 26 virtual void Show(); | |
| 27 virtual void Close(); | |
| 28 | |
| 29 private: | |
| 30 CHROMEG_CALLBACK_0(InputWindowDialogGtk, void, OnEntryChanged, GtkEditable*); | |
| 31 CHROMEGTK_CALLBACK_1(InputWindowDialogGtk, void, OnResponse, int); | |
| 32 CHROMEGTK_CALLBACK_1(InputWindowDialogGtk, gboolean, | |
| 33 OnWindowDeleteEvent, GdkEvent*); | |
| 34 CHROMEGTK_CALLBACK_0(InputWindowDialogGtk, void, OnWindowDestroy); | |
| 35 | |
| 36 // The underlying gtk dialog window. | |
| 37 GtkWidget* dialog_; | |
| 38 | |
| 39 // The GtkEntry in this form. | |
| 40 GtkWidget* input_; | |
| 41 | |
| 42 // Our delegate. Consumes the window's output. | |
| 43 scoped_ptr<InputWindowDialog::Delegate> delegate_; | |
| 44 }; | |
| 45 | |
| 46 | |
| 47 InputWindowDialogGtk::InputWindowDialogGtk(GtkWindow* parent, | |
| 48 const std::string& window_title, | |
| 49 const std::string& label, | |
| 50 const std::string& contents, | |
| 51 Delegate* delegate) | |
| 52 : dialog_(gtk_dialog_new_with_buttons( | |
| 53 window_title.c_str(), | |
| 54 parent, | |
| 55 GTK_DIALOG_MODAL, | |
| 56 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, | |
| 57 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, | |
| 58 NULL)), | |
| 59 delegate_(delegate) { | |
| 60 gtk_dialog_set_default_response(GTK_DIALOG(dialog_), GTK_RESPONSE_ACCEPT); | |
| 61 gtk_dialog_set_has_separator(GTK_DIALOG(dialog_), FALSE); | |
| 62 | |
| 63 GtkWidget* content_area = GTK_DIALOG(dialog_)->vbox; | |
| 64 gtk_box_set_spacing(GTK_BOX(content_area), 18); | |
| 65 | |
| 66 GtkWidget* hbox = gtk_hbox_new(FALSE, 6); | |
| 67 GtkWidget* label_widget = gtk_label_new(label.c_str()); | |
| 68 gtk_box_pack_start(GTK_BOX(hbox), label_widget, FALSE, FALSE, 0); | |
| 69 | |
| 70 input_ = gtk_entry_new(); | |
| 71 gtk_entry_set_text(GTK_ENTRY(input_), contents.c_str()); | |
| 72 g_signal_connect(input_, "changed", | |
| 73 G_CALLBACK(OnEntryChangedThunk), this); | |
| 74 g_object_set(G_OBJECT(input_), "activates-default", TRUE, NULL); | |
| 75 gtk_box_pack_start(GTK_BOX(hbox), input_, TRUE, TRUE, 0); | |
| 76 | |
| 77 gtk_widget_show_all(hbox); | |
| 78 | |
| 79 gtk_box_pack_start(GTK_BOX(content_area), hbox, FALSE, FALSE, 0); | |
| 80 | |
| 81 g_signal_connect(dialog_, "response", | |
| 82 G_CALLBACK(OnResponseThunk), this); | |
| 83 g_signal_connect(dialog_, "delete-event", | |
| 84 G_CALLBACK(OnWindowDeleteEventThunk), this); | |
| 85 g_signal_connect(dialog_, "destroy", | |
| 86 G_CALLBACK(OnWindowDestroyThunk), this); | |
| 87 } | |
| 88 | |
| 89 InputWindowDialogGtk::~InputWindowDialogGtk() { | |
| 90 } | |
| 91 | |
| 92 void InputWindowDialogGtk::Show() { | |
| 93 gtk_util::ShowDialog(dialog_); | |
| 94 } | |
| 95 | |
| 96 void InputWindowDialogGtk::Close() { | |
| 97 // Under the model that we've inherited from Windows, dialogs can receive | |
| 98 // more than one Close() call inside the current message loop event. | |
| 99 if (dialog_) { | |
| 100 gtk_widget_destroy(GTK_WIDGET(dialog_)); | |
| 101 dialog_ = NULL; | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 void InputWindowDialogGtk::OnEntryChanged(GtkEditable* entry) { | |
| 106 std::wstring value(UTF8ToWide(gtk_entry_get_text(GTK_ENTRY(entry)))); | |
| 107 gtk_dialog_set_response_sensitive(GTK_DIALOG(dialog_), | |
| 108 GTK_RESPONSE_ACCEPT, | |
| 109 delegate_->IsValid(value)); | |
| 110 } | |
| 111 | |
| 112 void InputWindowDialogGtk::OnResponse(GtkWidget* dialog, int response_id) { | |
| 113 if (response_id == GTK_RESPONSE_ACCEPT) { | |
| 114 std::wstring value(UTF8ToWide(gtk_entry_get_text(GTK_ENTRY(input_)))); | |
| 115 delegate_->InputAccepted(value); | |
| 116 } else { | |
| 117 delegate_->InputCanceled(); | |
| 118 } | |
| 119 Close(); | |
| 120 } | |
| 121 | |
| 122 gboolean InputWindowDialogGtk::OnWindowDeleteEvent(GtkWidget* widget, | |
| 123 GdkEvent* event) { | |
| 124 Close(); | |
| 125 | |
| 126 // Return true to prevent the gtk dialog from being destroyed. Close will | |
| 127 // destroy it for us and the default gtk_dialog_delete_event_handler() will | |
| 128 // force the destruction without us being able to stop it. | |
| 129 return TRUE; | |
| 130 } | |
| 131 | |
| 132 void InputWindowDialogGtk::OnWindowDestroy(GtkWidget* widget) { | |
| 133 MessageLoop::current()->DeleteSoon(FROM_HERE, this); | |
| 134 } | |
| 135 | |
| 136 InputWindowDialog* InputWindowDialog::Create(gfx::NativeWindow parent, | |
| 137 const std::wstring& window_title, | |
| 138 const std::wstring& label, | |
| 139 const std::wstring& contents, | |
| 140 Delegate* delegate) { | |
| 141 return new InputWindowDialogGtk(parent, | |
| 142 WideToUTF8(window_title), | |
| 143 WideToUTF8(label), | |
| 144 WideToUTF8(contents), | |
| 145 delegate); | |
| 146 } | |
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