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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 <windows.h>
#include <atlbase.h>
#include <atlapp.h>
#include <atlcrack.h>
#include <atlmisc.h>
#include "base/at_exit.h"
#include "base/message_loop.h"
#include "gfx/canvas.h"
#include "ui/views/view.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/native_widget_win.h"
class V2DemoDispatcher : public MessageLoopForUI::Dispatcher {
public:
V2DemoDispatcher() {}
virtual ~V2DemoDispatcher() {}
private:
// Overridden from MessageLoopForUI::Dispatcher:
virtual bool Dispatch(const MSG& msg) {
TranslateMessage(&msg);
DispatchMessage(&msg);
return true;
}
DISALLOW_COPY_AND_ASSIGN(V2DemoDispatcher);
};
class ColorView : public ui::View {
public:
explicit ColorView(SkColor color) : color_(color) {
}
ColorView() : color_(SK_ColorBLACK) {}
virtual ~ColorView() {}
protected:
SkColor color() const { return color_; }
void set_color(SkColor color) { color_ = color; }
private:
// Overridden from ui::View:
virtual void OnPaint(gfx::Canvas* canvas) {
canvas->FillRectInt(color_, 0, 0, width(), height());
}
virtual bool OnMousePressed(const ui::MouseEvent& event) {
color_ = color_ == SK_ColorBLACK ? SK_ColorWHITE : SK_ColorBLACK;
Invalidate();
return true;
}
virtual void OnMouseReleased(const ui::MouseEvent& event, bool canceled) {
color_ = color_ == SK_ColorWHITE ? SK_ColorMAGENTA : SK_ColorGREEN;
Invalidate();
}
virtual void OnMouseMoved(const ui::MouseEvent& event) {
U8CPU r = SkColorGetR(color_);
color_ = SkColorSetRGB(++r % 255, SkColorGetG(color_),
SkColorGetB(color_));
Invalidate();
}
virtual bool OnMouseDragged(const ui::MouseEvent& event) {
U8CPU g = SkColorGetG(color_);
color_ = SkColorSetRGB(SkColorGetR(color_), ++g % 255,
SkColorGetB(color_));
Invalidate();
return true;
}
SkColor color_;
DISALLOW_COPY_AND_ASSIGN(ColorView);
};
class FancyPantsView : public ColorView {
public:
FancyPantsView()
: ColorView(SK_ColorMAGENTA),
c1_(new ColorView(SK_ColorGREEN)),
c2_(new ColorView(SK_ColorRED)) {
AddChildView(c1_);
AddChildView(c2_);
}
virtual ~FancyPantsView() {}
// Overridden from ui::View:
virtual void Layout() {
c1_->SetBounds(20, 20, width() - 40, height() - 40);
c2_->SetBounds(50, 50, 50, 50);
Invalidate();
}
virtual bool OnMousePressed(const ui::MouseEvent& event) {
old_color_ = color();
set_color(SK_ColorWHITE);
mouse_offset_ = event.location();
return true;
}
virtual bool OnMouseDragged(const ui::MouseEvent& event) {
gfx::Rect old_bounds = bounds();
SetPosition(gfx::Point(event.x() - mouse_offset_.x(),
event.y() - mouse_offset_.y()));
gfx::Rect new_bounds = bounds();
parent()->InvalidateRect(old_bounds.Union(new_bounds));
return true;
}
virtual void OnMouseReleased(const ui::MouseEvent& event) {
set_color(old_color_);
}
virtual void OnMouseCaptureLost() {
set_color(SK_ColorYELLOW);
}
private:
View* c1_;
View* c2_;
gfx::Point mouse_offset_;
SkColor old_color_;
DISALLOW_COPY_AND_ASSIGN(FancyPantsView);
};
class ContentsView : public ColorView {
public:
ContentsView()
: c1_(new ColorView(SK_ColorBLUE)),
c2_(new ColorView(SK_ColorGREEN)),
c3_(new FancyPantsView()),
ColorView(SK_ColorRED) {
set_parent_owned(false);
AddChildView(c1_);
AddChildView(c2_);
c3_->SetPosition(gfx::Point(200, 200));
AddChildView(c3_);
}
virtual ~ContentsView() {}
void Init() {
//c3_->SetHasLayer(true);
}
private:
// Overridden from ui::View:
virtual void Layout() {
c1_->SetBounds(20, 20, width() - 40, height() - 40);
c2_->SetBounds(50, 50, 50, 50);
c3_->SetSize(gfx::Size(75, 75));
Invalidate();
}
View* c1_;
View* c2_;
FancyPantsView* c3_;
};
int main(int argc, char **argv) {
OleInitialize(NULL);
base::AtExitManager exit_manager;
MessageLoop main_message_loop(MessageLoop::TYPE_UI);
ContentsView cv;
ui::Widget widget(&cv);
widget.InitWithNativeViewParent(NULL, gfx::Rect(20, 20, 400, 400));
cv.Init();
widget.Show();
V2DemoDispatcher dispatcher;
MessageLoopForUI::current()->Run(&dispatcher);
OleUninitialize();
}
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