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// Copyright (c) 2010 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/views/tabs/side_tab_strip.h"
#include "base/command_line.h"
#include "chrome/browser/pref_service.h"
#include "chrome/browser/profile.h"
#include "chrome/browser/view_ids.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "gfx/canvas.h"
namespace {
const int kVerticalTabSpacing = 2;
const int kTabStripWidth = 140;
const int kTabStripInset = 3;
}
////////////////////////////////////////////////////////////////////////////////
// SideTabStrip, public:
SideTabStrip::SideTabStrip() {
SetID(VIEW_ID_TAB_STRIP);
}
SideTabStrip::~SideTabStrip() {
}
void SideTabStrip::SetModel(SideTabStripModel* model) {
model_.reset(model);
}
// static
bool SideTabStrip::Available() {
return CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableVerticalTabs);
}
// static
bool SideTabStrip::Visible(Profile* profile) {
return Available() &&
profile->GetPrefs()->GetBoolean(prefs::kUseVerticalTabs);
}
void SideTabStrip::AddTabAt(int index) {
SideTab* tab = new SideTab(this);
AddChildView(tab);
Layout();
}
void SideTabStrip::RemoveTabAt(int index) {
View* v = GetChildViewAt(index);
RemoveChildView(v);
delete v;
Layout();
}
void SideTabStrip::SelectTabAt(int index) {
GetChildViewAt(index)->SchedulePaint();
}
void SideTabStrip::UpdateTabAt(int index) {
GetChildViewAt(index)->SchedulePaint();
}
////////////////////////////////////////////////////////////////////////////////
// SideTabStrip, SideTabModel implementation:
string16 SideTabStrip::GetTitle(SideTab* tab) const {
return model_->GetTitle(GetIndexOfSideTab(tab));
}
SkBitmap SideTabStrip::GetIcon(SideTab* tab) const {
return model_->GetIcon(GetIndexOfSideTab(tab));
}
bool SideTabStrip::IsSelected(SideTab* tab) const {
return model_->IsSelected(GetIndexOfSideTab(tab));
}
void SideTabStrip::SelectTab(SideTab* tab) {
model_->SelectTab(GetIndexOfSideTab(tab));
}
void SideTabStrip::CloseTab(SideTab* tab) {
model_->CloseTab(GetIndexOfSideTab(tab));
}
////////////////////////////////////////////////////////////////////////////////
// SideTabStrip, BaseTabStrip implementation:
int SideTabStrip::GetPreferredHeight() {
return 0;
}
void SideTabStrip::SetBackgroundOffset(const gfx::Point& offset) {
}
bool SideTabStrip::IsPositionInWindowCaption(const gfx::Point& point) {
return GetViewForPoint(point) == this;
}
void SideTabStrip::SetDraggedTabBounds(int tab_index,
const gfx::Rect& tab_bounds) {
}
bool SideTabStrip::IsDragSessionActive() const {
return false;
}
void SideTabStrip::UpdateLoadingAnimations() {
int count = GetChildViewCount();
for (int i = 0; i < count; ++i)
GetSideTabAt(i)->SetNetworkState(model_->GetNetworkState(i));
}
bool SideTabStrip::IsAnimating() const {
return false;
}
TabStrip* SideTabStrip::AsTabStrip() {
return NULL;
}
////////////////////////////////////////////////////////////////////////////////
// SideTabStrip, views::View overrides:
void SideTabStrip::Layout() {
gfx::Rect layout_rect = GetLocalBounds(false);
layout_rect.Inset(kTabStripInset, kTabStripInset);
int y = layout_rect.y();
for (int c = GetChildViewCount(), i = 0; i < c; ++i) {
views::View* child = GetChildViewAt(i);
child->SetBounds(layout_rect.x(), y, layout_rect.width(),
child->GetPreferredSize().height());
y = child->bounds().bottom() + kVerticalTabSpacing;
}
}
gfx::Size SideTabStrip::GetPreferredSize() {
return gfx::Size(kTabStripWidth, 0);
}
////////////////////////////////////////////////////////////////////////////////
// SideTabStrip, private:
int SideTabStrip::GetIndexOfSideTab(SideTab* tab) const {
return GetChildIndex(tab);
}
SideTab* SideTabStrip::GetSideTabAt(int index) const {
return static_cast<SideTab*>(GetChildViewAt(index));
}
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