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// Copyright (c) 2006-2008 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/options_window.h"
#include "chrome/app/locales/locale_settings.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/views/options/advanced_page_view.h"
#include "chrome/browser/views/options/content_page_view.h"
#include "chrome/browser/views/options/general_page_view.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/pref_names.h"
#include "chrome/common/pref_service.h"
#include "chrome/common/resource_bundle.h"
#include "chrome/views/dialog_delegate.h"
#include "chrome/views/tabbed_pane.h"
#include "chrome/views/root_view.h"
#include "chrome/views/window.h"
#include "generated_resources.h"
static const int kDefaultWindowWidthChars = 85;
static const int kDefaultWindowHeightLines = 29;
///////////////////////////////////////////////////////////////////////////////
// OptionsWindowView
//
// The contents of the Options dialog window.
//
class OptionsWindowView : public ChromeViews::View,
public ChromeViews::DialogDelegate,
public ChromeViews::TabbedPane::Listener {
public:
explicit OptionsWindowView(Profile* profile);
virtual ~OptionsWindowView();
// Shows the Tab corresponding to the specified OptionsPage.
void ShowOptionsPage(OptionsPage page, OptionsGroup highlight_group);
// ChromeViews::DialogDelegate implementation:
virtual int GetDialogButtons() const { return DIALOGBUTTON_CANCEL; }
virtual std::wstring GetWindowTitle() const;
virtual void WindowClosing();
virtual bool Cancel();
virtual ChromeViews::View* GetContentsView();
// ChromeViews::TabbedPane::Listener implementation:
virtual void TabSelectedAt(int index);
// ChromeViews::View overrides:
virtual void Layout();
virtual void GetPreferredSize(CSize* out);
protected:
// ChromeViews::View overrides:
virtual void ViewHierarchyChanged(bool is_add,
ChromeViews::View* parent,
ChromeViews::View* child);
private:
// Init the assorted Tabbed pages
void Init();
// Returns the currently selected OptionsPageView.
OptionsPageView* GetCurrentOptionsPageView() const;
// The Tab view that contains all of the options pages.
ChromeViews::TabbedPane* tabs_;
// The Profile associated with these options.
Profile* profile_;
// The last page the user was on when they opened the Options window.
IntegerPrefMember last_selected_page_;
DISALLOW_EVIL_CONSTRUCTORS(OptionsWindowView);
};
// static
static OptionsWindowView* instance_ = NULL;
static const int kDialogPadding = 7;
///////////////////////////////////////////////////////////////////////////////
// OptionsWindowView, public:
OptionsWindowView::OptionsWindowView(Profile* profile)
// Always show preferences for the original profile. Most state when off
// the record comes from the original profile, but we explicitly use
// the original profile to avoid potential problems.
: profile_(profile->GetOriginalProfile()) {
// The download manager needs to be initialized before the contents of the
// Options Window are created.
profile_->GetDownloadManager();
// We don't need to observe changes in this value.
last_selected_page_.Init(prefs::kOptionsWindowLastTabIndex,
g_browser_process->local_state(), NULL);
}
OptionsWindowView::~OptionsWindowView() {
}
void OptionsWindowView::ShowOptionsPage(OptionsPage page,
OptionsGroup highlight_group) {
// If the window is not yet visible, we need to show it (it will become
// active), otherwise just bring it to the front.
if (!window()->IsVisible()) {
window()->Show();
} else {
window()->Activate();
}
if (page == OPTIONS_PAGE_DEFAULT) {
// Remember the last visited page from local state.
page = static_cast<OptionsPage>(last_selected_page_.GetValue());
if (page == OPTIONS_PAGE_DEFAULT)
page = OPTIONS_PAGE_GENERAL;
}
DCHECK(page > OPTIONS_PAGE_DEFAULT && page < OPTIONS_PAGE_COUNT);
tabs_->SelectTabAt(static_cast<int>(page));
GetCurrentOptionsPageView()->HighlightGroup(highlight_group);
}
///////////////////////////////////////////////////////////////////////////////
// OptionsWindowView, ChromeViews::DialogDelegate implementation:
std::wstring OptionsWindowView::GetWindowTitle() const {
return l10n_util::GetStringF(IDS_OPTIONS_DIALOG_TITLE,
l10n_util::GetString(IDS_PRODUCT_NAME));
}
void OptionsWindowView::WindowClosing() {
// Clear the static instance so that the next time ShowOptionsWindow() is
// called a new window is opened.
instance_ = NULL;
}
bool OptionsWindowView::Cancel() {
return GetCurrentOptionsPageView()->CanClose();
}
ChromeViews::View* OptionsWindowView::GetContentsView() {
return this;
}
///////////////////////////////////////////////////////////////////////////////
// OptionsWindowView, ChromeViews::TabbedPane::Listener implementation:
void OptionsWindowView::TabSelectedAt(int index) {
DCHECK(index > OPTIONS_PAGE_DEFAULT && index < OPTIONS_PAGE_COUNT);
last_selected_page_.SetValue(index);
}
///////////////////////////////////////////////////////////////////////////////
// OptionsWindowView, ChromeViews::View overrides:
void OptionsWindowView::Layout() {
tabs_->SetBounds(kDialogPadding, kDialogPadding,
GetWidth() - (2 * kDialogPadding),
GetHeight() - (2 * kDialogPadding));
}
void OptionsWindowView::GetPreferredSize(CSize* out) {
DCHECK(out);
*out = ChromeViews::Window::GetLocalizedContentsSize(
IDS_OPTIONS_DIALOG_WIDTH_CHARS,
IDS_OPTIONS_DIALOG_HEIGHT_LINES).ToSIZE();
}
void OptionsWindowView::ViewHierarchyChanged(bool is_add,
ChromeViews::View* parent,
ChromeViews::View* child) {
// Can't init before we're inserted into a ViewContainer, because we require
// a HWND to parent native child controls to.
if (is_add && child == this)
Init();
}
///////////////////////////////////////////////////////////////////////////////
// OptionsWindowView, private:
void OptionsWindowView::Init() {
tabs_ = new ChromeViews::TabbedPane;
tabs_->SetListener(this);
AddChildView(tabs_);
GeneralPageView* general_page = new GeneralPageView(profile_);
tabs_->AddTabAtIndex(0, l10n_util::GetString(IDS_OPTIONS_GENERAL_TAB_LABEL),
general_page, false);
ContentPageView* content_page = new ContentPageView(profile_);
tabs_->AddTabAtIndex(1, l10n_util::GetString(IDS_OPTIONS_CONTENT_TAB_LABEL),
content_page, false);
AdvancedPageView* advanced_page = new AdvancedPageView(profile_);
tabs_->AddTabAtIndex(2, l10n_util::GetString(IDS_OPTIONS_ADVANCED_TAB_LABEL),
advanced_page, false);
DCHECK(tabs_->GetTabCount() == OPTIONS_PAGE_COUNT);
}
OptionsPageView* OptionsWindowView::GetCurrentOptionsPageView() const {
ChromeViews::RootView* contents_root_view = tabs_->GetContentsRootView();
DCHECK(contents_root_view->GetChildViewCount() == 1);
return static_cast<OptionsPageView*>(contents_root_view->GetChildViewAt(0));
}
///////////////////////////////////////////////////////////////////////////////
// Factory/finder method:
void ShowOptionsWindow(OptionsPage page,
OptionsGroup highlight_group,
Profile* profile) {
DCHECK(profile);
// If there's already an existing options window, activate it and switch to
// the specified page.
// TODO(beng): note this is not multi-simultaneous-profile-safe. When we care
// about this case this will have to be fixed.
if (!instance_) {
instance_ = new OptionsWindowView(profile);
ChromeViews::Window::CreateChromeWindow(NULL, gfx::Rect(), instance_);
// The window is alive by itself now...
}
instance_->ShowOptionsPage(page, highlight_group);
}
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