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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/chromeos/compact_navigation_bar.h"
#include "app/gfx/canvas.h"
#include "app/resource_bundle.h"
#include "app/theme_provider.h"
#include "base/logging.h"
#include "chrome/browser/autocomplete/autocomplete_edit_view_gtk.h"
#include "chrome/browser/browser.h"
#include "chrome/browser/browser_window.h"
#include "chrome/browser/chromeos/status_area_view.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/tab_contents/tab_contents.h"
#include "grit/theme_resources.h"
#include "views/controls/button/image_button.h"
#include "views/controls/image_view.h"
#include "views/controls/native/native_view_host.h"
// Padding inside each button around the image.
static const int kInnerPadding = 1;
// Spacing between buttons.
static const int kHorizPadding = 3;
static const int kURLWidth = 180;
// Preferred height.
static const int kPreferredHeight = 25;
// Draw this much white around the URL bar to make it look larger than it
// actually is.
static const int kURLPadding = 2;
CompactNavigationBar::CompactNavigationBar(Browser* browser)
: browser_(browser),
initialized_(false) {
}
CompactNavigationBar::~CompactNavigationBar() {
location_entry_view_->Detach();
}
void CompactNavigationBar::Init() {
DCHECK(!initialized_);
initialized_ = true;
ResourceBundle& resource_bundle = ResourceBundle::GetSharedInstance();
back_button_ = new views::ImageButton(this);
back_button_->SetImage(views::CustomButton::BS_NORMAL,
resource_bundle.GetBitmapNamed(IDR_COMPACTNAV_BACK));
back_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
views::ImageButton::ALIGN_MIDDLE);
AddChildView(back_button_);
bf_separator_ = new views::ImageView;
bf_separator_->SetImage(
resource_bundle.GetBitmapNamed(IDR_COMPACTNAV_SEPARATOR));
AddChildView(bf_separator_);
forward_button_ = new views::ImageButton(this);
forward_button_->SetImage(views::CustomButton::BS_NORMAL,
resource_bundle.GetBitmapNamed(IDR_COMPACTNAV_FORWARD));
forward_button_->SetImageAlignment(views::ImageButton::ALIGN_CENTER,
views::ImageButton::ALIGN_MIDDLE);
AddChildView(forward_button_);
// URL bar construction.
location_entry_.reset(new AutocompleteEditViewGtk(
this, browser_->toolbar_model(), browser_->profile(),
browser_->command_updater(), false, this));
location_entry_->Init();
gtk_widget_show_all(location_entry_->widget());
gtk_widget_hide(location_entry_->widget());
location_entry_view_ = new views::NativeViewHost;
AddChildView(location_entry_view_);
location_entry_view_->set_focus_view(this);
location_entry_view_->Attach(location_entry_->widget());
}
gfx::Size CompactNavigationBar::GetPreferredSize() {
int width = 0;
width += kURLWidth + kHorizPadding + kURLPadding * 2; // URL bar.
width += back_button_->GetPreferredSize().width() + kHorizPadding +
kInnerPadding * 2;
width += bf_separator_->GetPreferredSize().width() + kHorizPadding;
width += forward_button_->GetPreferredSize().width() + kHorizPadding +
kInnerPadding * 2;
width++;
return gfx::Size(width, kPreferredHeight);
}
void CompactNavigationBar::Layout() {
if (!initialized_)
return;
int curx = 0;
// "Back | Forward" section.
gfx::Size button_size = back_button_->GetPreferredSize();
button_size.set_width(button_size.width() + kInnerPadding * 2);
back_button_->SetBounds(curx, 0, button_size.width(), height());
curx += button_size.width() + kHorizPadding;
button_size = bf_separator_->GetPreferredSize();
bf_separator_->SetBounds(curx, 0, button_size.width(), height());
curx += button_size.width() + kHorizPadding;
button_size = forward_button_->GetPreferredSize();
button_size.set_width(button_size.width() + kInnerPadding * 2);
forward_button_->SetBounds(curx, 0, button_size.width(), height());
curx += button_size.width() + kHorizPadding;
// URL bar.
location_entry_view_->SetBounds(curx + kURLPadding, 0,
kURLWidth + kURLPadding * 2, height());
curx += kURLWidth + kHorizPadding + kURLPadding * 2;
}
void CompactNavigationBar::Paint(gfx::Canvas* canvas) {
ThemeProvider* theme = browser_->profile()->GetThemeProvider();
// Fill the background.
int image_name;
if (browser_->window()->IsActive()) {
image_name = browser_->profile()->IsOffTheRecord() ?
IDR_THEME_FRAME_INCOGNITO : IDR_THEME_FRAME;
} else {
image_name = browser_->profile()->IsOffTheRecord() ?
IDR_THEME_FRAME_INCOGNITO_INACTIVE : IDR_THEME_FRAME_INACTIVE;
}
SkBitmap* background = theme->GetBitmapNamed(image_name);
canvas->TileImageInt(*background, 0, 0, width(), height());
// Draw a white box around the edit field so that it looks larger. This is
// kind of what the default GTK location bar does, although they have a
// fancier border.
canvas->FillRectInt(0xFFFFFFFF,
location_entry_view_->x() - kURLPadding,
2,
location_entry_view_->width() + kURLPadding * 2,
height() - 5);
}
void CompactNavigationBar::ButtonPressed(
views::Button* sender, const views::Event& event) {
TabContents* tab_contents = browser_->GetSelectedTabContents();
if (!tab_contents)
return;
if (sender == back_button_) {
if (tab_contents->controller().CanGoBack())
tab_contents->controller().GoBack();
} else if (sender == forward_button_) {
if (tab_contents->controller().CanGoForward())
tab_contents->controller().GoForward();
} else {
NOTREACHED();
}
}
void CompactNavigationBar::OnAutocompleteAccept(
const GURL& url,
WindowOpenDisposition disposition,
PageTransition::Type transition,
const GURL& alternate_nav_url) {
AddTabWithURL(url, transition);
}
void CompactNavigationBar::OnChanged() {
// Other one does "DoLayout" here.
}
void CompactNavigationBar::OnInputInProgress(bool in_progress) {
}
void CompactNavigationBar::OnSetFocus() {
}
SkBitmap CompactNavigationBar::GetFavIcon() const {
return SkBitmap();
}
std::wstring CompactNavigationBar::GetTitle() const {
return std::wstring();
}
gfx::Rect CompactNavigationBar::GetLocationStackBounds() const {
gfx::Point origin;
ConvertPointToScreen(this, &origin);
return gfx::Rect(origin, size());
}
void CompactNavigationBar::AddTabWithURL(const GURL& url,
PageTransition::Type transition) {
switch (StatusAreaView::GetOpenTabsMode()) {
case StatusAreaView::OPEN_TABS_ON_LEFT: {
// Add the new tab at the first non-pinned location.
int index = browser_->tabstrip_model()->IndexOfFirstNonPinnedTab();
browser_->AddTabWithURL(url, GURL(), transition,
true, index, true, NULL);
break;
}
case StatusAreaView::OPEN_TABS_CLOBBER: {
browser_->GetSelectedTabContents()->controller().LoadURL(
url, GURL(), transition);
break;
}
case StatusAreaView::OPEN_TABS_ON_RIGHT: {
browser_->AddTabWithURL(url, GURL(), transition, true, -1, true, NULL);
break;
}
}
}
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