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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/autocomplete/autocomplete_popup_view_gtk.h"
#include "base/gfx/gtk_util.h"
#include "base/logging.h"
#include "base/scoped_ptr.h"
#include "base/string_util.h"
#include "chrome/browser/autocomplete/autocomplete.h"
#include "chrome/browser/autocomplete/autocomplete_edit.h"
#include "chrome/browser/autocomplete/autocomplete_edit_view_gtk.h"
#include "chrome/browser/autocomplete/autocomplete_popup_model.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/search_engines/template_url.h"
#include "chrome/browser/search_engines/template_url_model.h"
#include "chrome/common/notification_service.h"
namespace {
const GdkColor kPopupBorderColor = GDK_COLOR_RGB(0xc7, 0xca, 0xce);
const GdkColor kPopupBackground = GDK_COLOR_RGB(0xff, 0xff, 0xff);
const GdkColor kHighlightColor = GDK_COLOR_RGB(0xc1, 0xc8, 0xd9);
} // namespace
AutocompletePopupViewGtk::AutocompletePopupViewGtk(
AutocompleteEditViewGtk* edit_view,
AutocompleteEditModel* edit_model,
Profile* profile)
: model_(new AutocompletePopupModel(this, edit_model, profile)),
edit_view_(edit_view),
window_(gtk_window_new(GTK_WINDOW_POPUP)),
vbox_(NULL),
opened_(false) {
GTK_WIDGET_UNSET_FLAGS(window_, GTK_CAN_FOCUS);
// Don't allow the window to be resized. This also forces the window to
// shrink down to the size of its child contents.
gtk_window_set_resizable(GTK_WINDOW(window_), FALSE);
// Set up a 1 pixel border around the popup.
gtk_container_set_border_width(GTK_CONTAINER(window_), 1);
gtk_widget_modify_bg(window_, GTK_STATE_NORMAL, &kPopupBorderColor);
gtk_widget_modify_base(window_, GTK_STATE_NORMAL, &kPopupBorderColor);
}
AutocompletePopupViewGtk::~AutocompletePopupViewGtk() {
if (vbox_)
gtk_widget_destroy(vbox_);
gtk_widget_destroy(window_);
}
void AutocompletePopupViewGtk::InvalidateLine(size_t line) {
UpdatePopupAppearance();
}
void AutocompletePopupViewGtk::UpdatePopupAppearance() {
const AutocompleteResult& result = model_->result();
if (result.empty()) {
Hide();
return;
}
// TODO(deanm): This could be done better, but the code is temporary
// and will need to be replaced with custom drawing and not widgets.
if (vbox_)
gtk_widget_destroy(vbox_);
vbox_ = gtk_vbox_new(FALSE, 0);
for (size_t i = 0; i < result.size(); ++i) {
std::string utf8;
utf8.append(WideToUTF8(result.match_at(i).contents));
utf8.append(" - ");
utf8.append(WideToUTF8(result.match_at(i).description));
GtkWidget* label = gtk_label_new(utf8.c_str());
// We need to put the labels in an event box for background painting.
GtkWidget* ebox = gtk_event_box_new();
gtk_misc_set_alignment(GTK_MISC(label), 0, 0);
gtk_container_add(GTK_CONTAINER(ebox), label);
gtk_box_pack_start(GTK_BOX(vbox_), ebox, FALSE, FALSE, 0);
gtk_widget_show(label);
gtk_widget_show(ebox);
if (i == model_->selected_line()) {
gtk_widget_modify_bg(ebox, GTK_STATE_NORMAL, &kHighlightColor);
} else {
gtk_widget_modify_bg(ebox, GTK_STATE_NORMAL, &kPopupBackground);
}
}
gtk_widget_show(vbox_);
gtk_container_add(GTK_CONTAINER(window_), vbox_);
Show();
}
void AutocompletePopupViewGtk::OnHoverEnabledOrDisabled(bool disabled) {
NOTIMPLEMENTED();
}
void AutocompletePopupViewGtk::PaintUpdatesNow() {
UpdatePopupAppearance();
}
void AutocompletePopupViewGtk::Show() {
gint x, y, width;
edit_view_->BottomLeftPosWidth(&x, &y, &width);
gtk_window_move(GTK_WINDOW(window_), x, y);
gtk_widget_set_size_request(window_, width, -1);
gtk_widget_show(window_);
opened_ = true;
}
void AutocompletePopupViewGtk::Hide() {
gtk_widget_hide(window_);
opened_ = false;
}
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