Allow FPDFBookmark_GetFirstChild to return the top level bookmark
[pdfium.git] / fpdfsdk / src / formfiller / FFL_CheckBox.cpp
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
14 CFFL_CheckBox::CFFL_CheckBox(CPDFDoc_Environment* pApp, CPDFSDK_Widget* pWidget) :
15         CFFL_Button(pApp, pWidget)
16 {
17 }
18
19 CFFL_CheckBox::~CFFL_CheckBox()
20 {
21 }
22
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
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 }
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
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
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
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 }