1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef XFA_FWL_CFWL_FORM_H_ 8 #define XFA_FWL_CFWL_FORM_H_ 9 10 #include <memory> 11 12 #include "core/fxcrt/fx_system.h" 13 #include "xfa/fwl/cfwl_widget.h" 14 #include "xfa/fwl/cfwl_widgetproperties.h" 15 16 #define FWL_CLASS_Form L"FWL_FORM" 17 #define FWL_CLASS_FormProxy L"FWL_FORMPROXY" 18 19 #if (_FX_OS_ == _FX_MACOSX_) 20 #define FWL_UseMacSystemBorder 21 #endif 22 23 class CFWL_MessageMouse; 24 class CFWL_NoteLoop; 25 class CFWL_Widget; 26 class IFWL_ThemeProvider; 27 28 class CFWL_Form : public CFWL_Widget { 29 public: 30 CFWL_Form(const CFWL_App* app, 31 std::unique_ptr<CFWL_WidgetProperties> properties, 32 CFWL_Widget* pOuter); 33 ~CFWL_Form() override; 34 35 // CFWL_Widget 36 FWL_Type GetClassID() const override; 37 bool IsInstance(const CFX_WideStringC& wsClass) const override; 38 CFX_RectF GetClientRect() override; 39 void Update() override; 40 FWL_WidgetHit HitTest(const CFX_PointF& point) override; 41 void DrawWidget(CFX_Graphics* pGraphics, const CFX_Matrix* pMatrix) override; 42 void OnProcessMessage(CFWL_Message* pMessage) override; 43 void OnDrawWidget(CFX_Graphics* pGraphics, 44 const CFX_Matrix* pMatrix) override; 45 46 CFWL_Widget* DoModal(); 47 void EndDoModal(); 48 49 CFWL_Widget* GetSubFocus() const { return m_pSubFocus; } 50 void SetSubFocus(CFWL_Widget* pWidget) { m_pSubFocus = pWidget; } 51 52 private: 53 void DrawBackground(CFX_Graphics* pGraphics, IFWL_ThemeProvider* pTheme); 54 CFX_RectF GetEdgeRect(); 55 void SetWorkAreaRect(); 56 void Layout(); 57 void RegisterForm(); 58 void UnRegisterForm(); 59 void OnLButtonDown(CFWL_MessageMouse* pMsg); 60 void OnLButtonUp(CFWL_MessageMouse* pMsg); 61 62 CFX_RectF m_rtRestore; 63 CFX_RectF m_rtRelative; 64 std::unique_ptr<CFWL_NoteLoop> m_pNoteLoop; 65 CFWL_Widget* m_pSubFocus; 66 FX_FLOAT m_fCXBorder; 67 FX_FLOAT m_fCYBorder; 68 }; 69 70 #endif // XFA_FWL_CFWL_FORM_H_ 71
