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_CheckBox.h"
10
11
12 /* ------------------------------- CFFL_CheckBox ------------------------------- */
13
CFFL_CheckBox(CPDFDoc_Environment * pApp,CPDFSDK_Widget * pWidget)14 CFFL_CheckBox::CFFL_CheckBox(CPDFDoc_Environment* pApp, CPDFSDK_Widget* pWidget) :
15 CFFL_Button(pApp, pWidget)
16 {
17 }
18
~CFFL_CheckBox()19 CFFL_CheckBox::~CFFL_CheckBox()
20 {
21 }
22
NewPDFWindow(const PWL_CREATEPARAM & cp,CPDFSDK_PageView * pPageView)23 CPWL_Wnd* CFFL_CheckBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)
24 {
25 CPWL_CheckBox* pWnd = new CPWL_CheckBox();
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_CheckBox::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 }
OnChar(CPDFSDK_Annot * pAnnot,FX_UINT nChar,FX_UINT nFlags)45 FX_BOOL CFFL_CheckBox::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)
46 {
47 switch (nChar)
48 {
49 case FWL_VKEY_Return:
50 case FWL_VKEY_Space:
51 {
52 CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
53 ASSERT(pIFormFiller != NULL);
54
55 CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
56 ASSERT(pPageView != NULL);
57
58 FX_BOOL bReset = FALSE;
59 FX_BOOL bExit = FALSE;
60
61 pIFormFiller->OnButtonUp(m_pWidget, pPageView, bReset, bExit,nFlags);
62
63 if (bReset) return TRUE;
64 if (bExit) return TRUE;
65
66 CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
67
68 if (CPWL_CheckBox * pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, TRUE))
69 pWnd->SetCheck(!pWnd->IsChecked());
70
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_CheckBox::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_CheckBox * pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, TRUE))
86 {
87 CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
88 pWnd->SetCheck(!pWidget->IsChecked());
89 // pWnd->SetCheck(!pWnd->IsChecked());
90 }
91
92 if (!CommitData(pPageView, nFlags)) return FALSE;
93 }
94
95 return TRUE;
96 }
97
IsDataChanged(CPDFSDK_PageView * pPageView)98 FX_BOOL CFFL_CheckBox::IsDataChanged(CPDFSDK_PageView* pPageView)
99 {
100
101 ASSERT(m_pWidget != NULL);
102
103 if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, FALSE))
104 {
105 return pWnd->IsChecked() != m_pWidget->IsChecked();
106 }
107
108 return FALSE;
109 }
110
SaveData(CPDFSDK_PageView * pPageView)111 void CFFL_CheckBox::SaveData(CPDFSDK_PageView* pPageView)
112 {
113
114 ASSERT(m_pWidget != NULL);
115
116 if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, FALSE))
117 {
118
119 FX_BOOL bNewChecked = pWnd->IsChecked();
120
121
122 if (bNewChecked)
123 {
124 CPDF_FormField* pField = m_pWidget->GetFormField();
125 ASSERT(pField != NULL);
126
127 for (FX_INT32 i=0,sz=pField->CountControls(); i<sz; i++)
128 {
129 if (CPDF_FormControl* pCtrl = pField->GetControl(i))
130 {
131 if (pCtrl->IsChecked())
132 {
133 break;
134 }
135 }
136 }
137 }
138
139 m_pWidget->SetCheck(bNewChecked, FALSE);
140 m_pWidget->UpdateField();
141 SetChangeMark();
142 }
143
144 }
145