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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.
#ifndef UI_VIEWS_BUBBLE_BORDER_CONTENTS_VIEW_H_
#define UI_VIEWS_BUBBLE_BORDER_CONTENTS_VIEW_H_
#pragma once
#include "views/bubble/bubble_border.h"
#include "third_party/skia/include/core/SkColor.h"
#include "views/view.h"
namespace views {
// This is used to paint the border and background of the Bubble.
class VIEWS_EXPORT BorderContentsView : public View {
public:
BorderContentsView();
BorderContentsView(int top_margin,
int left_margin,
int bottom_margin,
int right_margin);
// Must be called before this object can be used.
void Init();
// Sets the background color.
void SetBackgroundColor(SkColor color);
// Sets the bubble alignment.
void SetAlignment(views::BubbleBorder::BubbleAlignment alignment);
// Given the size of the contents and the rect to point at, returns the bounds
// of both the border and the contents inside the bubble.
// |arrow_location| specifies the preferred location for the arrow
// anchor. If the bubble does not fit on the monitor and
// |allow_bubble_offscreen| is false, the arrow location may change so the
// bubble shows entirely.
virtual void SizeAndGetBounds(
const gfx::Rect& position_relative_to, // In screen coordinates
BubbleBorder::ArrowLocation arrow_location,
bool allow_bubble_offscreen,
const gfx::Size& contents_size,
gfx::Rect* contents_bounds, // Returned in window coordinates
gfx::Rect* window_bounds); // Returned in screen coordinates
// Sets content margins.
void set_content_margins(const gfx::Insets& margins) {
content_margins_ = margins;
}
// Accessor for |content_margins_|.
const gfx::Insets& content_margins() const {
return content_margins_;
}
protected:
virtual ~BorderContentsView();
// Returns the bounds for the monitor showing the specified |rect|.
virtual gfx::Rect GetMonitorBounds(const gfx::Rect& rect);
BubbleBorder* bubble_border() const { return bubble_border_; }
private:
// Changes |arrow_location| to its mirrored version, vertically if |vertical|
// is true, horizontally otherwise, if |window_bounds| don't fit in
// |monitor_bounds|.
void MirrorArrowIfOffScreen(
bool vertical,
const gfx::Rect& position_relative_to,
const gfx::Rect& monitor_bounds,
const gfx::Size& local_contents_size,
BubbleBorder::ArrowLocation* arrow_location,
gfx::Rect* window_bounds);
// The bubble border.
BubbleBorder* bubble_border_;
// Margins between the content and the inside of the border, in pixels.
gfx::Insets content_margins_;
DISALLOW_COPY_AND_ASSIGN(BorderContentsView);
};
} // namespace views
#endif // UI_VIEWS_BUBBLE_BORDER_CONTENTS_VIEW_H_
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