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// Copyright (c) 2011 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 "base/at_exit.h"
#include "base/command_line.h"
#include "base/i18n/icu_util.h"
#include "base/memory/scoped_ptr.h"
#include "base/message_loop.h"
#include "base/utf_string_conversions.h"
#include "third_party/skia/include/core/SkXfermode.h"
#include "ui/aura/desktop.h"
#include "ui/aura/desktop_host.h"
#include "ui/aura/window.h"
#include "ui/aura/window_delegate.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/ui_base_paths.h"
#include "ui/gfx/canvas.h"
#include "ui/gfx/canvas_skia.h"
#include "ui/gfx/rect.h"
#include "views/widget/widget.h"
#include "views/widget/widget_delegate.h"
#if !defined(OS_WIN)
#include "ui/aura/hit_test.h"
#endif
namespace {
// Trivial WindowDelegate implementation that draws a colored background.
class DemoWindowDelegate : public aura::WindowDelegate {
public:
explicit DemoWindowDelegate(SkColor color) : color_(color) {}
// Overridden from aura::WindowDelegate:
virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
const gfx::Rect& new_bounds) OVERRIDE {}
virtual void OnFocus() OVERRIDE {}
virtual void OnBlur() OVERRIDE {}
virtual bool OnKeyEvent(aura::KeyEvent* event) OVERRIDE {
return false;
}
virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE {
return NULL;
}
virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE {
return HTCLIENT;
}
virtual bool OnMouseEvent(aura::MouseEvent* event) OVERRIDE {
return true;
}
virtual bool ShouldActivate(aura::MouseEvent* event) OVERRIDE {
return true;
}
virtual void OnActivated() OVERRIDE {}
virtual void OnLostActive() OVERRIDE {}
virtual void OnCaptureLost() OVERRIDE {}
virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
canvas->GetSkCanvas()->drawColor(color_, SkXfermode::kSrc_Mode);
}
virtual void OnWindowDestroying() OVERRIDE {
}
virtual void OnWindowDestroyed() OVERRIDE {
}
private:
SkColor color_;
DISALLOW_COPY_AND_ASSIGN(DemoWindowDelegate);
};
class TestView : public views::View {
public:
TestView() : color_shifting_(false), color_(SK_ColorYELLOW) {}
virtual ~TestView() {}
private:
// Overridden from views::View:
virtual void OnPaint(gfx::Canvas* canvas) {
canvas->FillRectInt(color_, 0, 0, width(), height());
}
virtual bool OnMousePressed(const views::MouseEvent& event) {
color_shifting_ = true;
return true;
}
virtual void OnMouseMoved(const views::MouseEvent& event) {
if (color_shifting_) {
color_ = SkColorSetRGB((SkColorGetR(color_) + 5) % 255,
SkColorGetG(color_),
SkColorGetB(color_));
SchedulePaint();
}
}
virtual void OnMouseReleased(const views::MouseEvent& event) {
color_shifting_ = false;
}
bool color_shifting_;
SkColor color_;
DISALLOW_COPY_AND_ASSIGN(TestView);
};
class TestWindowContents : public views::WidgetDelegateView {
public:
TestWindowContents() {}
virtual ~TestWindowContents() {}
private:
// Overridden from views::View:
virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
canvas->FillRectInt(SK_ColorGRAY, 0, 0, width(), height());
}
// Overridden from views::WidgetDelegateView:
virtual string16 GetWindowTitle() const OVERRIDE {
return ASCIIToUTF16("Test Window!");
}
virtual View* GetContentsView() OVERRIDE {
return this;
}
DISALLOW_COPY_AND_ASSIGN(TestWindowContents);
};
} // namespace
int main(int argc, char** argv) {
CommandLine::Init(argc, argv);
// The exit manager is in charge of calling the dtors of singleton objects.
base::AtExitManager exit_manager;
ui::RegisterPathProvider();
icu_util::Initialize();
ResourceBundle::InitSharedInstance("en-US");
// Create the message-loop here before creating the desktop.
MessageLoop message_loop(MessageLoop::TYPE_UI);
aura::Desktop::GetInstance();
// Create a hierarchy of test windows.
DemoWindowDelegate window_delegate1(SK_ColorBLUE);
aura::Window* window1 = new aura::Window(&window_delegate1);
window1->set_id(1);
window1->Init();
window1->SetBounds(gfx::Rect(100, 100, 400, 400));
window1->Show();
window1->SetParent(NULL);
DemoWindowDelegate window_delegate2(SK_ColorRED);
aura::Window* window2 = new aura::Window(&window_delegate2);
window2->set_id(2);
window2->Init();
window2->SetBounds(gfx::Rect(200, 200, 350, 350));
window2->Show();
window2->SetParent(NULL);
DemoWindowDelegate window_delegate3(SK_ColorGREEN);
aura::Window* window3 = new aura::Window(&window_delegate3);
window3->set_id(3);
window3->Init();
window3->SetBounds(gfx::Rect(10, 10, 50, 50));
window3->Show();
window3->SetParent(window2);
views::Widget* widget = new views::Widget;
views::Widget::InitParams params(views::Widget::InitParams::TYPE_CONTROL);
params.bounds = gfx::Rect(75, 75, 80, 80);
params.parent = window2;
widget->Init(params);
widget->SetContentsView(new TestView);
TestWindowContents* contents = new TestWindowContents;
views::Widget* views_window = views::Widget::CreateWindowWithParentAndBounds(
contents, window2, gfx::Rect(120, 150, 200, 200));
views_window->Show();
aura::Desktop::GetInstance()->Run();
delete aura::Desktop::GetInstance();
return 0;
}
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