WidgetResizer.h - mozsearch

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/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-

 * This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef VRBROWSER_WIDGET_RESIZER_DOT_H

#define VRBROWSER_WIDGET_RESIZER_DOT_H

#include "vrb/Forward.h"

#include "vrb/MacroUtils.h"

#include <memory>

#include <string>

#include <vector>

#include <functional>

namespace crow {

class Widget;

class WidgetResizer;

typedef std::shared_ptr<WidgetResizer> WidgetResizerPtr;

class WidgetResizer {

public:

  static WidgetResizerPtr Create(vrb::CreationContextPtr& aContext, Widget* aWidget);

  vrb::NodePtr GetRoot() const;

  void SetSize(const vrb::Vector& aMin, const vrb::Vector& aMax);

  void SetResizeLimits(const vrb::Vector& aMaxSize, const vrb::Vector& aMinSize);

  void ToggleVisible(bool aVisible);

  bool TestIntersection(const vrb::Vector& point) const;

  void HandleResizeGestures(const vrb::Vector& aPoint, bool aPressed, bool& aResized, bool &aResizeEnded);

  void HoverExitResize();

  const vrb::Vector& GetResizeMin() const;

  const vrb::Vector& GetResizeMax() const;

  bool IsActive() const;

  Widget* GetWidget() const;

  void SetTransform(const vrb::Matrix& aTransform);

protected:

  struct State;

  WidgetResizer(State& aState, vrb::CreationContextPtr& aContext);

  ~WidgetResizer() = default;

private:

  State& m;

  WidgetResizer() = delete;

  VRB_NO_DEFAULTS(WidgetResizer)

};

} // namespace crow

#endif // VRBROWSER_WIDGET_RESIZER_DOT_H