Cleanup: Get this rid of "this->" in fpdfsdk/
[pdfium.git] / fpdfsdk / src / formfiller / FFL_RadioButton.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_RadioButton.h"
10 //#include "../include/FFL_Undo.h"
11
12 /* ------------------------------- CFFL_RadioButton ------------------------------- */
13
14 CFFL_RadioButton::CFFL_RadioButton(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget) :
15         CFFL_Button(pApp, pWidget)
16 {
17 }
18
19 CFFL_RadioButton::~CFFL_RadioButton()
20 {
21 }
22
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
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
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
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
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
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 (int32_t 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