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      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 }
    145