1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
// 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 _FWL_WIDGETMGR_IMP_H
#define _FWL_WIDGETMGR_IMP_H
class CFWL_Target;
class IFWL_Widget;
class IFWL_AdapterWidgetMgr;
class CFWL_WidgetMgrItem;
class CFWL_WidgetMgr;
class CFWL_WidgetMgrDelegate;
class IFWL_AdapterNative;
class CFWL_WidgetMgrItem
{
public:
CFWL_WidgetMgrItem()
: pParent(NULL)
, pOwner(NULL)
, pChild(NULL)
, pPrevious(NULL)
, pNext(NULL)
, pWidget(NULL)
, pOffscreen(NULL)
, iRedrawCounter(0)
#if (_FX_OS_==_FX_WIN32_DESKTOP_) || (_FX_OS_==_FX_WIN64_)
, bOutsideChanged(FALSE)
#endif
{
}
~CFWL_WidgetMgrItem()
{
if (pOffscreen) {
delete pOffscreen;
pOffscreen = NULL;
}
}
CFWL_WidgetMgrItem *pParent;
CFWL_WidgetMgrItem *pOwner;
CFWL_WidgetMgrItem *pChild;
CFWL_WidgetMgrItem *pPrevious;
CFWL_WidgetMgrItem *pNext;
IFWL_Widget *pWidget;
CFX_Graphics *pOffscreen;
FX_INT32 iRedrawCounter;
#if (_FX_OS_==_FX_WIN32_DESKTOP_) || (_FX_OS_==_FX_WIN64_)
FX_BOOL bOutsideChanged;
#endif
};
class CFWL_WidgetMgr
{
public:
CFWL_WidgetMgr(IFWL_AdapterNative *pAdapterNative);
~CFWL_WidgetMgr();
virtual FX_INT32 CountWidgets(IFWL_Widget *pParent = NULL);
virtual IFWL_Widget* GetWidget(FX_INT32 nIndex, IFWL_Widget *pParent = NULL);
virtual IFWL_Widget* GetWidget(IFWL_Widget *pWidget, FWL_WGTRELATION eRelation);
virtual FX_INT32 GetWidgetIndex(IFWL_Widget *pWidget);
virtual FX_BOOL SetWidgetIndex(IFWL_Widget *pWidget, FX_INT32 nIndex);
virtual FX_BOOL IsWidget(FX_LPVOID pObj);
virtual FWL_ERR RepaintWidget(IFWL_Widget *pWidget, const CFX_RectF *pRect = NULL);
virtual FX_DWORD GetCapability()
{
return m_dwCapability;
}
void AddWidget(IFWL_Widget *pWidget);
void InsertWidget(IFWL_Widget *pParent, IFWL_Widget *pChild, FX_INT32 nIndex = -1);
void RemoveWidget(IFWL_Widget *pWidget);
void SetOwner(IFWL_Widget *pOwner, IFWL_Widget *pOwned);
void SetParent(IFWL_Widget *pParent, IFWL_Widget *pChild);
FX_BOOL IsChild(IFWL_Widget *pChild, IFWL_Widget *pParent);
FWL_ERR CreateWidget_Native(IFWL_Widget *pWidget);
FWL_ERR DestroyWidget_Native(IFWL_Widget *pWidget);
FWL_ERR GetWidgetRect_Native(IFWL_Widget *pWidget, CFX_RectF &rect);
FWL_ERR SetWidgetRect_Native(IFWL_Widget *pWidget, const CFX_RectF &rect);
FWL_ERR SetWidgetPosition_Native(IFWL_Widget *pWidget, FX_FLOAT fx, FX_FLOAT fy);
FWL_ERR SetWidgetIcon_Native(IFWL_Widget *pWidget, const CFX_DIBitmap *pIcon, FX_BOOL bBig);
FWL_ERR SetWidgetCaption_Native(IFWL_Widget *pWidget, FX_WSTR wsCaption);
FWL_ERR SetBorderRegion_Native(IFWL_Widget *pWidget, CFX_Path *pPath);
FWL_ERR ShowWidget_Native(IFWL_Widget *pWidget);
FWL_ERR HideWidget_Native(IFWL_Widget *pWidget);
FWL_ERR SetNormal_Native(IFWL_Widget *pWidget);
FWL_ERR SetMaximize_Native(IFWL_Widget *pWidget);
FWL_ERR SetMinimize_Native(IFWL_Widget *pWidget);
FX_BOOL CheckMessage_Native();
FWL_ERR DispatchMessage_Native();
FX_BOOL IsIdleMessage_Native();
FWL_ERR Exit_Native(FX_INT32 iExitCode);
FWL_ERR CreateWidgetWithNativeId_Native(IFWL_Widget *pWidget, void *vp);
IFWL_Widget* GetWidgetAtPoint(IFWL_Widget *pParent, FX_FLOAT fx, FX_FLOAT fy);
void NotifySizeChanged(IFWL_Widget *pForm, FX_FLOAT fx, FX_FLOAT fy);
IFWL_Widget* nextTab(IFWL_Widget *parent, IFWL_Widget *focus, FX_BOOL &bFind);
FX_INT32 CountRadioButtonGroup(IFWL_Widget *pFirst);
IFWL_Widget* GetSiblingRadioButton(IFWL_Widget *pWidget, FX_BOOL bNext);
IFWL_Widget* GetRadioButtonGroupHeader(IFWL_Widget *pRadioButton);
void GetSameGroupRadioButton(IFWL_Widget *pRadioButton, CFX_PtrArray &group);
IFWL_Widget* GetDefaultButton(IFWL_Widget *pParent);
void AddRedrawCounts(IFWL_Widget *pWidget);
void ResetRedrawCounts(IFWL_Widget *pWidget);
IFWL_AdapterWidgetMgr* GetAdapterWidgetMgr()
{
return m_pAdapter;
}
CFWL_WidgetMgrDelegate* GetDelegate()
{
return m_pDelegate;
}
CFWL_WidgetMgrItem* GetWidgetMgrItem(IFWL_Widget *pWidget);
FX_BOOL IsThreadEnabled();
FX_BOOL IsFormDisabled();
FX_BOOL GetAdapterPopupPos(IFWL_Widget* pWidget, FX_FLOAT fMinHeight, FX_FLOAT fMaxHeight, const CFX_RectF &rtAnchor, CFX_RectF &rtPopup);
protected:
FX_INT32 TravelWidgetMgr(CFWL_WidgetMgrItem *pParent, FX_INT32 *pIndex, CFWL_WidgetMgrItem *pItem, IFWL_Widget **pWidget = NULL);
FX_BOOL IsAbleNative(IFWL_Widget *pWidget);
CFX_MapPtrToPtr m_mapWidgetItem;
IFWL_AdapterWidgetMgr *m_pAdapter;
CFWL_WidgetMgrDelegate *m_pDelegate;
friend class CFWL_WidgetMgrDelegate;
FX_DWORD m_dwCapability;
#if (_FX_OS_==_FX_WIN32_DESKTOP_) || (_FX_OS_==_FX_WIN64_)
CFX_RectF m_rtScreen;
#endif
};
class CFWL_WidgetMgrDelegate
{
public:
CFWL_WidgetMgrDelegate(CFWL_WidgetMgr *pWidgetMgr);
virtual FWL_ERR OnSetCapability(FX_DWORD dwCapability = FWL_WGTMGR_DisableThread);
virtual FX_INT32 OnProcessMessageToForm(CFWL_Message *pMessage);
virtual FWL_ERR OnDrawWidget(IFWL_Widget *pWidget, CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix );
protected:
void DrawChild(IFWL_Widget *pParent, const CFX_RectF &rtClip, CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix );
CFX_Graphics* DrawWidgetBefore(IFWL_Widget *pWidget, CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix);
void DrawWidgetAfter(IFWL_Widget *pWidget, CFX_Graphics *pGraphics, CFX_RectF &rtClip, const CFX_Matrix *pMatrix);
FX_BOOL IsNeedRepaint(IFWL_Widget *pWidget, CFX_Matrix *pMatrix, const CFX_RectF &rtDirty);
FX_BOOL bUseOffscreenDirect(IFWL_Widget *pWidget);
CFWL_WidgetMgr *m_pWidgetMgr;
};
#endif
|
