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| 1 // Copyright (c) 2009 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/autocomplete/autocomplete_popup_view_gtk.h" |
| 6 |
| 7 #include "base/logging.h" |
| 8 #include "base/scoped_ptr.h" |
| 9 #include "base/string_util.h" |
| 10 #include "chrome/browser/autocomplete/autocomplete.h" |
| 11 #include "chrome/browser/autocomplete/autocomplete_edit.h" |
| 12 #include "chrome/browser/autocomplete/autocomplete_edit_view_gtk.h" |
| 13 #include "chrome/browser/autocomplete/autocomplete_popup_model.h" |
| 14 #include "chrome/browser/profile.h" |
| 15 #include "chrome/browser/search_engines/template_url.h" |
| 16 #include "chrome/browser/search_engines/template_url_model.h" |
| 17 #include "chrome/common/notification_service.h" |
| 18 |
| 19 namespace { |
| 20 |
| 21 const GdkColor kPopupBorderColor = {0, 51143, 51914, 52942}; // #c7cace |
| 22 const GdkColor kPopupBackground = {0, 65535, 65535, 65535}; // #ffffff |
| 23 const GdkColor kHighlightColor = {0, 49601, 51400, 55769}; // #c1c8d9 |
| 24 |
| 25 } // namespace |
| 26 |
| 27 AutocompletePopupViewGtk::AutocompletePopupViewGtk( |
| 28 AutocompleteEditViewGtk* edit_view, |
| 29 AutocompleteEditModel* edit_model, |
| 30 Profile* profile) |
| 31 : model_(new AutocompletePopupModel(this, edit_model, profile)), |
| 32 edit_view_(edit_view), |
| 33 window_(gtk_window_new(GTK_WINDOW_POPUP)), |
| 34 vbox_(NULL), |
| 35 opened_(false) { |
| 36 GTK_WIDGET_UNSET_FLAGS(window_, GTK_CAN_FOCUS); |
| 37 // Don't allow the window to be resized. This also forces the window to |
| 38 // shrink down to the size of its child contents. |
| 39 gtk_window_set_resizable(GTK_WINDOW(window_), FALSE); |
| 40 // Set up a 1 pixel border around the popup. |
| 41 gtk_container_set_border_width(GTK_CONTAINER(window_), 1); |
| 42 gtk_widget_modify_bg(window_, GTK_STATE_NORMAL, &kPopupBorderColor); |
| 43 gtk_widget_modify_base(window_, GTK_STATE_NORMAL, &kPopupBorderColor); |
| 44 } |
| 45 |
| 46 AutocompletePopupViewGtk::~AutocompletePopupViewGtk() { |
| 47 if (vbox_) |
| 48 gtk_widget_destroy(vbox_); |
| 49 gtk_widget_destroy(window_); |
| 50 } |
| 51 |
| 52 void AutocompletePopupViewGtk::InvalidateLine(size_t line) { |
| 53 UpdatePopupAppearance(); |
| 54 } |
| 55 |
| 56 void AutocompletePopupViewGtk::UpdatePopupAppearance() { |
| 57 const AutocompleteResult& result = model_->result(); |
| 58 if (result.empty()) { |
| 59 Hide(); |
| 60 return; |
| 61 } |
| 62 |
| 63 // TODO(deanm): This could be done better, but the code is temporary |
| 64 // and will need to be replaced with custom drawing and not widgets. |
| 65 if (vbox_) |
| 66 gtk_widget_destroy(vbox_); |
| 67 |
| 68 vbox_ = gtk_vbox_new(FALSE, 0); |
| 69 |
| 70 for (size_t i = 0; i < result.size(); ++i) { |
| 71 std::string utf8; |
| 72 utf8.append(WideToUTF8(result.match_at(i).contents)); |
| 73 utf8.append(" - "); |
| 74 utf8.append(WideToUTF8(result.match_at(i).description)); |
| 75 GtkWidget* label = gtk_label_new(utf8.c_str()); |
| 76 // We need to put the labels in an event box for background painting. |
| 77 GtkWidget* ebox = gtk_event_box_new(); |
| 78 gtk_misc_set_alignment(GTK_MISC(label), 0, 0); |
| 79 gtk_container_add(GTK_CONTAINER(ebox), label); |
| 80 gtk_box_pack_start(GTK_BOX(vbox_), ebox, FALSE, FALSE, 0); |
| 81 gtk_widget_show(label); |
| 82 gtk_widget_show(ebox); |
| 83 if (i == model_->selected_line()) { |
| 84 gtk_widget_modify_bg(ebox, GTK_STATE_NORMAL, &kHighlightColor); |
| 85 } else { |
| 86 gtk_widget_modify_bg(ebox, GTK_STATE_NORMAL, &kPopupBackground); |
| 87 } |
| 88 } |
| 89 |
| 90 gtk_widget_show(vbox_); |
| 91 gtk_container_add(GTK_CONTAINER(window_), vbox_); |
| 92 Show(); |
| 93 } |
| 94 |
| 95 void AutocompletePopupViewGtk::OnHoverEnabledOrDisabled(bool disabled) { |
| 96 NOTIMPLEMENTED(); |
| 97 } |
| 98 |
| 99 void AutocompletePopupViewGtk::PaintUpdatesNow() { |
| 100 UpdatePopupAppearance(); |
| 101 } |
| 102 |
| 103 void AutocompletePopupViewGtk::Show() { |
| 104 gint x, y, width; |
| 105 edit_view_->BottomLeftPosWidth(&x, &y, &width); |
| 106 gtk_window_move(GTK_WINDOW(window_), x, y); |
| 107 gtk_widget_set_size_request(window_, width, -1); |
| 108 gtk_widget_show(window_); |
| 109 opened_ = true; |
| 110 } |
| 111 |
| 112 void AutocompletePopupViewGtk::Hide() { |
| 113 gtk_widget_hide(window_); |
| 114 opened_ = false; |
| 115 } |
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