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/confirm_infobar_gtk.h" 6 7 #include <gtk/gtk.h> 8 9 #include "base/utf_string_conversions.h" 10 #include "chrome/browser/ui/gtk/gtk_chrome_link_button.h" 11 #include "chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.h" 12 #include "chrome/browser/ui/gtk/gtk_util.h" 13 14 // ConfirmInfoBarDelegate ------------------------------------------------------ 15 16 InfoBar* ConfirmInfoBarDelegate::CreateInfoBar() { 17 return new ConfirmInfoBarGtk(this); 18 } 19 20 // ConfirmInfoBarGtk ----------------------------------------------------------- 21 22 ConfirmInfoBarGtk::ConfirmInfoBarGtk(ConfirmInfoBarDelegate* delegate) 23 : InfoBar(delegate) { 24 confirm_hbox_ = gtk_chrome_shrinkable_hbox_new(FALSE, FALSE, 25 kEndOfLabelSpacing); 26 // This alignment allocates the confirm hbox only as much space as it 27 // requests, and less if there is not enough available. 28 GtkWidget* align = gtk_alignment_new(0, 0, 0, 1); 29 gtk_container_add(GTK_CONTAINER(align), confirm_hbox_); 30 gtk_box_pack_start(GTK_BOX(hbox_), align, TRUE, TRUE, 0); 31 32 // We add the buttons in reverse order and pack end instead of start so 33 // that the first widget to get shrunk is the label rather than the button(s). 34 AddButton(ConfirmInfoBarDelegate::BUTTON_OK); 35 AddButton(ConfirmInfoBarDelegate::BUTTON_CANCEL); 36 37 std::string label_text = UTF16ToUTF8(delegate->GetMessageText()); 38 GtkWidget* label = gtk_label_new(label_text.c_str()); 39 gtk_util::ForceFontSizePixels(label, 13.4); 40 gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5); 41 gtk_util::CenterWidgetInHBox(confirm_hbox_, label, true, 0); 42 gtk_widget_modify_fg(label, GTK_STATE_NORMAL, >k_util::kGdkBlack); 43 g_signal_connect(label, "map", 44 G_CALLBACK(gtk_util::InitLabelSizeRequestAndEllipsizeMode), 45 NULL); 46 47 std::string link_text = UTF16ToUTF8(delegate->GetLinkText()); 48 if (link_text.empty()) 49 return; 50 51 GtkWidget* link = gtk_chrome_link_button_new(link_text.c_str()); 52 gtk_misc_set_alignment(GTK_MISC(GTK_CHROME_LINK_BUTTON(link)->label), 0, 0.5); 53 g_signal_connect(link, "clicked", G_CALLBACK(OnLinkClickedThunk), this); 54 gtk_util::SetButtonTriggersNavigation(link); 55 // Until we switch to vector graphics, force the font size. 56 // 13.4px == 10pt @ 96dpi 57 gtk_util::ForceFontSizePixels(GTK_CHROME_LINK_BUTTON(link)->label, 13.4); 58 gtk_util::CenterWidgetInHBox(hbox_, link, true, kEndOfLabelSpacing); 59 } 60 61 ConfirmInfoBarGtk::~ConfirmInfoBarGtk() { 62 } 63 64 void ConfirmInfoBarGtk::AddButton(ConfirmInfoBarDelegate::InfoBarButton type) { 65 if (delegate_->AsConfirmInfoBarDelegate()->GetButtons() & type) { 66 GtkWidget* button = gtk_button_new_with_label(UTF16ToUTF8( 67 delegate_->AsConfirmInfoBarDelegate()->GetButtonLabel(type)).c_str()); 68 gtk_util::CenterWidgetInHBox(confirm_hbox_, button, true, 0); 69 g_signal_connect(button, "clicked", 70 G_CALLBACK(type == ConfirmInfoBarDelegate::BUTTON_OK ? 71 OnOkButtonThunk : OnCancelButtonThunk), 72 this); 73 } 74 } 75 76 void ConfirmInfoBarGtk::OnOkButton(GtkWidget* widget) { 77 if (delegate_->AsConfirmInfoBarDelegate()->Accept()) 78 RemoveInfoBar(); 79 } 80 81 void ConfirmInfoBarGtk::OnCancelButton(GtkWidget* widget) { 82 if (delegate_->AsConfirmInfoBarDelegate()->Cancel()) 83 RemoveInfoBar(); 84 } 85 86 void ConfirmInfoBarGtk::OnLinkClicked(GtkWidget* widget) { 87 if (delegate_->AsConfirmInfoBarDelegate()->LinkClicked( 88 gtk_util::DispositionForCurrentButtonPressEvent())) { 89 RemoveInfoBar(); 90 } 91 } 92
