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// Copyright 2008, Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <vsstyle.h>
#include <vssym32.h>
#include "chrome/browser/views/options/options_group_view.h"
#include "base/gfx/native_theme.h"
#include "base/gfx/skia_utils.h"
#include "chrome/app/locales/locale_settings.h"
#include "chrome/browser/standard_layout.h"
#include "chrome/common/gfx/chrome_font.h"
#include "chrome/common/gfx/chrome_canvas.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/resource_bundle.h"
#include "chrome/views/grid_layout.h"
#include "chrome/views/label.h"
#include "chrome/views/separator.h"
#include "generated_resources.h"
static const int kLeftColumnWidthChars = 20;
static const int kOptionsGroupViewColumnSpacing = 30;
///////////////////////////////////////////////////////////////////////////////
// OptionsGroupView, public:
OptionsGroupView::OptionsGroupView(ChromeViews::View* contents,
const std::wstring& title,
const std::wstring& description,
bool show_separator)
: contents_(contents),
title_label_(new ChromeViews::Label(title)),
description_label_(new ChromeViews::Label(description)),
separator_(NULL),
show_separator_(show_separator),
highlighted_(false) {
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
ChromeFont title_font =
rb.GetFont(ResourceBundle::BaseFont).DeriveFont(0, ChromeFont::BOLD);
title_label_->SetFont(title_font);
SkColor title_color = gfx::NativeTheme::instance()->GetThemeColorWithDefault(
gfx::NativeTheme::BUTTON, BP_GROUPBOX, GBS_NORMAL, TMT_TEXTCOLOR, COLOR_WINDOWTEXT);
title_label_->SetColor(title_color);
title_label_->SetMultiLine(true);
title_label_->SetHorizontalAlignment(ChromeViews::Label::ALIGN_LEFT);
description_label_->SetMultiLine(true);
description_label_->SetHorizontalAlignment(ChromeViews::Label::ALIGN_LEFT);
}
void OptionsGroupView::SetHighlighted(bool highlighted) {
highlighted_ = highlighted;
SchedulePaint();
}
int OptionsGroupView::GetContentsWidth() const {
return contents_->GetWidth();
}
///////////////////////////////////////////////////////////////////////////////
// OptionsGroupView, ChromeViews::View overrides:
void OptionsGroupView::Paint(ChromeCanvas* canvas) {
if (highlighted_) {
COLORREF infocolor = GetSysColor(COLOR_INFOBK);
SkColor background_color = SkColorSetRGB(GetRValue(infocolor),
GetGValue(infocolor),
GetBValue(infocolor));
int y_offset = kUnrelatedControlVerticalSpacing / 2;
canvas->FillRectInt(background_color, 0, 0, GetWidth(),
GetHeight() - y_offset);
}
}
void OptionsGroupView::ViewHierarchyChanged(bool is_add,
ChromeViews::View* parent,
ChromeViews::View* child) {
if (is_add && child == this)
Init();
}
///////////////////////////////////////////////////////////////////////////////
// OptionsGroupView, private:
void OptionsGroupView::Init() {
using ChromeViews::GridLayout;
using ChromeViews::ColumnSet;
GridLayout* layout = new GridLayout(this);
SetLayoutManager(layout);
ResourceBundle& rb = ResourceBundle::GetSharedInstance();
ChromeFont font = rb.GetFont(ResourceBundle::BaseFont);
std::wstring left_column_chars =
l10n_util::GetString(IDS_OPTIONS_DIALOG_LEFT_COLUMN_WIDTH_CHARS);
int left_column_width =
font.ave_char_width() * _wtoi(left_column_chars.c_str());
const int two_column_layout_id = 0;
ColumnSet* column_set = layout->AddColumnSet(two_column_layout_id);
column_set->AddPaddingColumn(0, kRelatedControlHorizontalSpacing);
column_set->AddColumn(GridLayout::LEADING, GridLayout::LEADING, 0,
GridLayout::FIXED, left_column_width, 0);
column_set->AddPaddingColumn(0, kOptionsGroupViewColumnSpacing);
column_set->AddColumn(GridLayout::LEADING, GridLayout::LEADING, 1,
GridLayout::USE_PREF, 0, 0);
column_set->AddPaddingColumn(0, kRelatedControlHorizontalSpacing);
layout->AddPaddingRow(0, kRelatedControlVerticalSpacing);
layout->StartRow(0, two_column_layout_id);
// We need to do this so that the label can calculate an appropriate
// preferred size (width * height) based on this width constraint. Otherwise
// Label::GetPreferredSize will return 0,0 as the preferred size.
title_label_->SetBounds(0, 0, left_column_width, 0);
layout->AddView(title_label_);
layout->AddView(contents_, 1, 3, GridLayout::FILL, GridLayout::FILL);
layout->AddPaddingRow(0, kRelatedControlVerticalSpacing);
layout->StartRow(1, two_column_layout_id);
// See comment above for title_label_.
description_label_->SetBounds(0, 0, left_column_width, 0);
layout->AddView(description_label_);
layout->AddPaddingRow(0, kUnrelatedControlVerticalSpacing);
if (show_separator_) {
const int single_column_layout_id = 1;
column_set = layout->AddColumnSet(single_column_layout_id);
column_set->AddColumn(GridLayout::FILL, GridLayout::CENTER, 1,
GridLayout::USE_PREF, 0, 0);
separator_ = new ChromeViews::Separator;
layout->StartRow(0, single_column_layout_id);
layout->AddView(separator_);
}
}
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