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
|
// 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_WIDGET_H
#define _FWL_WIDGET_H
class IFWL_Target;
class IFWL_ThemeProvider;
class CFWL_WidgetImpProperties;
class IFWL_DataProvider;
class IFWL_Widget;
class IFWL_WidgetDelegate;
class IFWL_Custom;
class IFWL_Proxy;
class IFWL_Form;
class IFWL_DataProvider
{
public:
virtual FWL_ERR GetCaption(IFWL_Widget *pWidget, CFX_WideString &wsCaption) = 0;
};
class IFWL_Widget : public IFWL_Target
{
public:
FWL_ERR GetWidgetRect(CFX_RectF &rect, FX_BOOL bAutoSize = FALSE);
FWL_ERR GetGlobalRect(CFX_RectF &rect);
FWL_ERR SetWidgetRect(const CFX_RectF &rect);
FWL_ERR GetClientRect(CFX_RectF &rect);
IFWL_Widget* GetParent();
FWL_ERR SetParent(IFWL_Widget *pParent);
IFWL_Widget* GetOwner();
FWL_ERR SetOwner(IFWL_Widget *pOwner);
IFWL_Widget* GetOuter();
FX_DWORD GetStyles();
FWL_ERR ModifyStyles(FX_DWORD dwStylesAdded, FX_DWORD dwStylesRemoved);
FX_DWORD GetStylesEx();
FWL_ERR ModifyStylesEx(FX_DWORD dwStylesExAdded, FX_DWORD dwStylesExRemoved);
FX_DWORD GetStates();
FWL_ERR SetStates(FX_DWORD dwStates, FX_BOOL bSet = TRUE);
FWL_ERR SetPrivateData(FX_LPVOID module_id, FX_LPVOID pData, PD_CALLBACK_FREEDATA callback);
FX_LPVOID GetPrivateData(FX_LPVOID module_id);
FWL_ERR Update();
FWL_ERR LockUpdate();
FWL_ERR UnlockUpdate();
FX_DWORD HitTest(FX_FLOAT fx, FX_FLOAT fy);
FWL_ERR TransformTo(IFWL_Widget *pWidget, FX_FLOAT &fx, FX_FLOAT &fy);
FWL_ERR TransformTo(IFWL_Widget *pWidget, CFX_RectF &rt);
FWL_ERR GetMatrix(CFX_Matrix &matrix, FX_BOOL bGlobal = FALSE);
FWL_ERR SetMatrix(const CFX_Matrix &matrix);
FWL_ERR DrawWidget(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL);
IFWL_ThemeProvider* GetThemeProvider();
FWL_ERR SetThemeProvider(IFWL_ThemeProvider *pThemeProvider);
FWL_ERR SetDataProvider(IFWL_DataProvider *pDataProvider);
IFWL_WidgetDelegate* SetDelegate(IFWL_WidgetDelegate *pDelegate);
IFWL_NoteThread* GetOwnerThread() const;
CFX_SizeF GetOffsetFromParent(IFWL_Widget *pParent);
};
class IFWL_WidgetDelegate
{
public:
virtual FX_INT32 OnProcessMessage(CFWL_Message *pMessage) = 0;
virtual FWL_ERR OnProcessEvent(CFWL_Event *pEvent) = 0;
virtual FWL_ERR OnDrawWidget(CFX_Graphics *pGraphics, const CFX_Matrix *pMatrix = NULL) = 0;
};
class CFWL_WidgetImpProperties
{
public:
CFWL_WidgetImpProperties()
{
m_ctmOnParent.Reset();
m_rtWidget.Set(0, 0, 0, 0);
m_dwStyles = FWL_WGTSTYLE_Child;
m_dwStyleExes = 0;
m_dwStates = 0;
m_pThemeProvider = NULL;
m_pDataProvider = NULL;
m_pParent = NULL;
m_pOwner = NULL;
}
CFX_Matrix m_ctmOnParent;
CFX_RectF m_rtWidget;
FX_DWORD m_dwStyles;
FX_DWORD m_dwStyleExes;
FX_DWORD m_dwStates;
IFWL_ThemeProvider *m_pThemeProvider;
IFWL_DataProvider *m_pDataProvider;
IFWL_Widget *m_pParent;
IFWL_Widget *m_pOwner;
};
class IFWL_Custom : public IFWL_Widget
{
public:
static IFWL_Custom* Create();
FWL_ERR Initialize(IFWL_Widget *pOuter = NULL);
FWL_ERR Initialize(const CFWL_WidgetImpProperties &properties, IFWL_Widget *pOuter = NULL);
FWL_ERR SetProxy(IFWL_Proxy *pProxy);
protected:
IFWL_Custom();
virtual ~IFWL_Custom();
};
class IFWL_Proxy
{
public:
virtual FWL_ERR GetWidgetRect(CFX_RectF &rect, FX_BOOL bAutoSize = FALSE) = 0;
virtual FWL_ERR Update() = 0;
};
#define FWL_ACCEL_Control (1L << 0)
#define FWL_ACCEL_Alt (1L << 1)
#define FWL_ACCEL_Shift (1L << 2)
#define FWL_ACCEL_VirtKey (1L << 3)
typedef struct _FWL_ACCEL {
FX_DWORD dwKey;
FX_DWORD dwCmd;
} FWL_ACCEL;
typedef CFX_MapPtrTemplate <FX_DWORD, FX_DWORD> CFX_MapAccelerators;
FWL_ERR FWL_Accelerator_SetApp(CFX_MapAccelerators *pMapAccel);
FWL_ERR FWL_Accelerator_SetThread(CFX_MapAccelerators *pMapAccel);
FWL_ERR FWL_Accelerator_SetForm(IFWL_Form *pFrom, CFX_MapAccelerators *pMapAccel);
FWL_ERR FWL_EnabelWidget(IFWL_Widget *widget, FX_BOOL bEnable);
#endif
|
