1 // Copyright (c) 2011 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/ui/gtk/infobars/after_translate_infobar_gtk.h"
6
7 #include "base/message_loop.h"
8 #include "base/utf_string_conversions.h"
9 #include "chrome/browser/translate/translate_infobar_delegate.h"
10 #include "chrome/browser/ui/gtk/gtk_util.h"
11 #include "grit/generated_resources.h"
12 #include "ui/base/l10n/l10n_util.h"
13
AfterTranslateInfoBar(TranslateInfoBarDelegate * delegate)14 AfterTranslateInfoBar::AfterTranslateInfoBar(
15 TranslateInfoBarDelegate* delegate)
16 : TranslateInfoBarBase(delegate),
17 ALLOW_THIS_IN_INITIALIZER_LIST(method_factory_(this)) {
18 }
19
~AfterTranslateInfoBar()20 AfterTranslateInfoBar::~AfterTranslateInfoBar() {
21 }
22
Init()23 void AfterTranslateInfoBar::Init() {
24 TranslateInfoBarBase::Init();
25
26 bool swapped_language_combos = false;
27 std::vector<string16> strings;
28 TranslateInfoBarDelegate::GetAfterTranslateStrings(
29 &strings, &swapped_language_combos);
30 DCHECK(strings.size() == 3U);
31
32 GtkWidget* hbox = gtk_hbox_new(FALSE, gtk_util::kControlSpacing);
33 gtk_util::CenterWidgetInHBox(hbox_, hbox, false, 0);
34
35 GtkWidget* original_lang_combo =
36 CreateLanguageCombobox(GetDelegate()->original_language_index(),
37 GetDelegate()->target_language_index());
38 g_signal_connect(original_lang_combo, "changed",
39 G_CALLBACK(&OnOriginalLanguageModifiedThunk), this);
40 GtkWidget* target_lang_combo =
41 CreateLanguageCombobox(GetDelegate()->target_language_index(),
42 GetDelegate()->original_language_index());
43 g_signal_connect(target_lang_combo, "changed",
44 G_CALLBACK(&OnTargetLanguageModifiedThunk), this);
45
46 gtk_box_pack_start(GTK_BOX(hbox), CreateLabel(UTF16ToUTF8(strings[0])),
47 FALSE, FALSE, 0);
48 gtk_box_pack_start(GTK_BOX(hbox),
49 swapped_language_combos ? target_lang_combo :
50 original_lang_combo,
51 FALSE, FALSE, 0);
52 gtk_box_pack_start(GTK_BOX(hbox), CreateLabel(UTF16ToUTF8(strings[1])),
53 FALSE, FALSE, 0);
54 gtk_box_pack_start(GTK_BOX(hbox),
55 swapped_language_combos ? original_lang_combo :
56 target_lang_combo,
57 FALSE, FALSE, 0);
58 gtk_box_pack_start(GTK_BOX(hbox), CreateLabel(UTF16ToUTF8(strings[2])),
59 FALSE, FALSE, 0);
60
61 GtkWidget* button = gtk_button_new_with_label(
62 l10n_util::GetStringUTF8(IDS_TRANSLATE_INFOBAR_REVERT).c_str());
63 g_signal_connect(button, "clicked",G_CALLBACK(&OnRevertPressedThunk), this);
64 gtk_box_pack_start(GTK_BOX(hbox), button, FALSE, FALSE, 0);
65 }
66
ShowOptionsMenuButton() const67 bool AfterTranslateInfoBar::ShowOptionsMenuButton() const {
68 return true;
69 }
70
OnOriginalLanguageModified(GtkWidget * sender)71 void AfterTranslateInfoBar::OnOriginalLanguageModified(GtkWidget* sender) {
72 size_t index = GetLanguageComboboxActiveId(GTK_COMBO_BOX(sender));
73 if (index == GetDelegate()->original_language_index())
74 return;
75
76 // Setting the language will lead to a new translation that is going to close
77 // the infobar. This is not OK to do this from the signal handler, so we'll
78 // defer it.
79 MessageLoop::current()->PostTask(FROM_HERE, method_factory_.NewRunnableMethod(
80 &AfterTranslateInfoBar::SetOriginalLanguage, index));
81 }
82
OnTargetLanguageModified(GtkWidget * sender)83 void AfterTranslateInfoBar::OnTargetLanguageModified(GtkWidget* sender) {
84 size_t index = GetLanguageComboboxActiveId(GTK_COMBO_BOX(sender));
85 if (index == GetDelegate()->target_language_index())
86 return;
87
88 // See comment in OnOriginalLanguageModified on why we use a task.
89 MessageLoop::current()->PostTask(FROM_HERE, method_factory_.NewRunnableMethod(
90 &AfterTranslateInfoBar::SetTargetLanguage, index));
91 }
92
OnRevertPressed(GtkWidget * sender)93 void AfterTranslateInfoBar::OnRevertPressed(GtkWidget* sender) {
94 GetDelegate()->RevertTranslation();
95 }
96
SetOriginalLanguage(size_t language_index)97 void AfterTranslateInfoBar::SetOriginalLanguage(size_t language_index) {
98 GetDelegate()->SetOriginalLanguage(language_index);
99 }
100
SetTargetLanguage(size_t language_index)101 void AfterTranslateInfoBar::SetTargetLanguage(size_t language_index) {
102 GetDelegate()->SetTargetLanguage(language_index);
103 }
104