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 #include "../../include/formfiller/FormFiller.h"
8 #include "../../include/formfiller/FFL_FormFiller.h"
9 #include "../../include/formfiller/FFL_RadioButton.h"
10 //#include "../include/FFL_Undo.h"
11 
12 /* ------------------------------- CFFL_RadioButton ------------------------------- */
13 
CFFL_RadioButton(CPDFDoc_Environment * pApp,CPDFSDK_Annot * pWidget)14 CFFL_RadioButton::CFFL_RadioButton(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget) :
15 	CFFL_Button(pApp, pWidget)
16 {
17 }
18 
~CFFL_RadioButton()19 CFFL_RadioButton::~CFFL_RadioButton()
20 {
21 }
22 
NewPDFWindow(const PWL_CREATEPARAM & cp,CPDFSDK_PageView * pPageView)23 CPWL_Wnd* CFFL_RadioButton::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)
24 {
25 	CPWL_RadioButton* pWnd = new CPWL_RadioButton();
26 	pWnd->Create(cp);
27 
28 	ASSERT(m_pWidget != NULL);
29 	pWnd->SetCheck(m_pWidget->IsChecked());
30 
31 	return pWnd;
32 }
33 
OnKeyDown(CPDFSDK_Annot * pAnnot,FX_UINT nKeyCode,FX_UINT nFlags)34 FX_BOOL	CFFL_RadioButton::OnKeyDown(CPDFSDK_Annot* pAnnot, FX_UINT nKeyCode, FX_UINT nFlags)
35 {
36 	switch (nKeyCode)
37 	{
38 	case FWL_VKEY_Return:
39 	case FWL_VKEY_Space:
40 		return TRUE;
41 	default:
42 		return CFFL_FormFiller::OnKeyDown(pAnnot, nKeyCode, nFlags);
43 	}
44 }
45 
OnChar(CPDFSDK_Annot * pAnnot,FX_UINT nChar,FX_UINT nFlags)46 FX_BOOL	CFFL_RadioButton::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)
47 {
48 	switch (nChar)
49 	{
50 	case FWL_VKEY_Return:
51 	case FWL_VKEY_Space:
52 		{
53 			CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
54 			ASSERT(pIFormFiller != NULL);
55 
56 			CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
57 			ASSERT(pPageView != NULL);
58 
59 			FX_BOOL bReset = FALSE;
60 			FX_BOOL bExit = FALSE;
61 
62 			pIFormFiller->OnButtonUp(m_pWidget, pPageView, bReset, bExit,nFlags);
63 
64 			if (bReset) return TRUE;
65 			if (bExit) return TRUE;
66 
67 			CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
68 
69 			if (CPWL_RadioButton * pWnd = (CPWL_RadioButton*)GetPDFWindow(pPageView, TRUE))
70 				pWnd->SetCheck(TRUE);
71 			CommitData(pPageView,nFlags);
72 			return TRUE;
73 		}
74 	default:
75 		return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
76 	}
77 }
78 
OnLButtonUp(CPDFSDK_PageView * pPageView,CPDFSDK_Annot * pAnnot,FX_UINT nFlags,const CPDF_Point & point)79 FX_BOOL	CFFL_RadioButton::OnLButtonUp(CPDFSDK_PageView *pPageView, CPDFSDK_Annot* pAnnot, FX_UINT nFlags, const CPDF_Point& point)
80 {
81 	CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
82 
83 	if (IsValid())
84 	{
85 		if (CPWL_RadioButton * pWnd = (CPWL_RadioButton*)GetPDFWindow(pPageView, TRUE))
86 			pWnd->SetCheck(TRUE);
87 
88 		if (!CommitData(pPageView,nFlags)) return FALSE;
89 	}
90 
91 	return TRUE;
92 }
93 
IsDataChanged(CPDFSDK_PageView * pPageView)94 FX_BOOL	CFFL_RadioButton::IsDataChanged(CPDFSDK_PageView* pPageView)
95 {
96 	ASSERT(m_pWidget != NULL);
97 
98 	if (CPWL_RadioButton* pWnd = (CPWL_RadioButton*)GetPDFWindow(pPageView, FALSE))
99 	{
100 		return pWnd->IsChecked() != m_pWidget->IsChecked();
101 	}
102 
103 	return FALSE;
104 }
105 
SaveData(CPDFSDK_PageView * pPageView)106 void CFFL_RadioButton::SaveData(CPDFSDK_PageView* pPageView)
107 {
108 	ASSERT(m_pWidget != NULL);
109 
110 	if (CPWL_RadioButton* pWnd = (CPWL_RadioButton*)GetPDFWindow(pPageView, FALSE))
111 	{
112 
113 		FX_BOOL bNewChecked = pWnd->IsChecked();
114 
115 		if (bNewChecked)
116 		{
117 			CPDF_FormField* pField = m_pWidget->GetFormField();
118 			ASSERT(pField != NULL);
119 
120 			for (FX_INT32 i=0,sz=pField->CountControls(); i<sz; i++)
121 			{
122 				if (CPDF_FormControl* pCtrl = pField->GetControl(i))
123 				{
124 					if (pCtrl->IsChecked())
125 					{
126 						break;
127 					}
128 				}
129 			}
130 		}
131 
132 		m_pWidget->SetCheck(bNewChecked, FALSE);
133 		m_pWidget->UpdateField();
134 		SetChangeMark();
135 	}
136 }
137 
138