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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef XFA_FWL_CFWL_FORM_H_
#define XFA_FWL_CFWL_FORM_H_
#include <memory>
#include "core/fxcrt/fx_system.h"
#include "xfa/fwl/cfwl_widget.h"
#include "xfa/fwl/cfwl_widgetproperties.h"
#define FWL_CLASS_Form L"FWL_FORM"
#define FWL_CLASS_FormProxy L"FWL_FORMPROXY"
#if (_FX_OS_ == _FX_MACOSX_)
#define FWL_UseMacSystemBorder
#endif
class CFWL_MessageMouse;
class CFWL_NoteLoop;
class CFWL_Widget;
class IFWL_ThemeProvider;
class CFWL_Form : public CFWL_Widget {
public:
CFWL_Form(const CFWL_App* app,
std::unique_ptr<CFWL_WidgetProperties> properties,
CFWL_Widget* pOuter);
~CFWL_Form() override;
// CFWL_Widget
FWL_Type GetClassID() const override;
bool IsInstance(const CFX_WideStringC& wsClass) const override;
CFX_RectF GetClientRect() override;
void Update() override;
FWL_WidgetHit HitTest(const CFX_PointF& point) override;
void DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) override;
void OnProcessMessage(CFWL_Message* pMessage) override;
void OnDrawWidget(CFX_Graphics* pGraphics,
const CFX_Matrix* pMatrix) override;
CFWL_Widget* DoModal();
void EndDoModal();
CFWL_Widget* GetSubFocus() const { return m_pSubFocus; }
void SetSubFocus(CFWL_Widget* pWidget) { m_pSubFocus = pWidget; }
private:
void DrawBackground(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme);
CFX_RectF GetEdgeRect();
void SetWorkAreaRect();
void Layout();
void RegisterForm();
void UnRegisterForm();
void OnLButtonDown(CFWL_MessageMouse* pMsg);
void OnLButtonUp(CFWL_MessageMouse* pMsg);
CFX_RectF m_rtRestore;
CFX_RectF m_rtRelative;
std::unique_ptr<CFWL_NoteLoop> m_pNoteLoop;
CFWL_Widget* m_pSubFocus;
float m_fCXBorder;
float m_fCYBorder;
};
#endif // XFA_FWL_CFWL_FORM_H_
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