1 files changed, 116 insertions, 0 deletions
diff --git a/fpdfsdk/formfiller/cffl_checkbox.cpp b/fpdfsdk/formfiller/cffl_checkbox.cpp
new file mode 100644
index 0000000000..c0e3008508
--- /dev/null
+++ b/fpdfsdk/formfiller/cffl_checkbox.cpp
@@ -0,0 +1,116 @@
+// Copyright 2014 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#include "fpdfsdk/formfiller/cffl_checkbox.h"
+
+#include "fpdfsdk/formfiller/cffl_formfiller.h"
+#include "fpdfsdk/include/fsdk_mgr.h"
+#include "fpdfsdk/include/pdfwindow/PWL_SpecialButton.h"
+#include "public/fpdf_fwlevent.h"
+
+CFFL_CheckBox::CFFL_CheckBox(CPDFDoc_Environment* pApp, CPDFSDK_Widget* pWidget)
+    : CFFL_Button(pApp, pWidget) {}
+
+CFFL_CheckBox::~CFFL_CheckBox() {}
+
+CPWL_Wnd* CFFL_CheckBox::NewPDFWindow(const PWL_CREATEPARAM& cp,
+                                      CPDFSDK_PageView* pPageView) {
+  CPWL_CheckBox* pWnd = new CPWL_CheckBox();
+  pWnd->Create(cp);
+  pWnd->SetCheck(m_pWidget->IsChecked());
+  return pWnd;
+}
+
+FX_BOOL CFFL_CheckBox::OnKeyDown(CPDFSDK_Annot* pAnnot,
+                                 FX_UINT nKeyCode,
+                                 FX_UINT nFlags) {
+  switch (nKeyCode) {
+    case FWL_VKEY_Return:
+    case FWL_VKEY_Space:
+      return TRUE;
+    default:
+      return CFFL_FormFiller::OnKeyDown(pAnnot, nKeyCode, nFlags);
+  }
+}
+FX_BOOL CFFL_CheckBox::OnChar(CPDFSDK_Annot* pAnnot,
+                              FX_UINT nChar,
+                              FX_UINT nFlags) {
+  switch (nChar) {
+    case FWL_VKEY_Return:
+    case FWL_VKEY_Space: {
+      CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
+      ASSERT(pIFormFiller);
+
+      CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
+      ASSERT(pPageView);
+
+      FX_BOOL bReset = FALSE;
+      FX_BOOL bExit = FALSE;
+
+      pIFormFiller->OnButtonUp(m_pWidget, pPageView, bReset, bExit, nFlags);
+
+      if (bReset)
+        return TRUE;
+      if (bExit)
+        return TRUE;
+
+      CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+
+      if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, TRUE))
+        pWnd->SetCheck(!pWnd->IsChecked());
+
+      CommitData(pPageView, nFlags);
+      return TRUE;
+    }
+    default:
+      return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+  }
+}
+
+FX_BOOL CFFL_CheckBox::OnLButtonUp(CPDFSDK_PageView* pPageView,
+                                   CPDFSDK_Annot* pAnnot,
+                                   FX_UINT nFlags,
+                                   const CFX_FloatPoint& point) {
+  CFFL_Button::OnLButtonUp(pPageView, pAnnot, nFlags, point);
+
+  if (IsValid()) {
+    if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, TRUE)) {
+      CPDFSDK_Widget* pWidget = (CPDFSDK_Widget*)pAnnot;
+      pWnd->SetCheck(!pWidget->IsChecked());
+    }
+
+    if (!CommitData(pPageView, nFlags))
+      return FALSE;
+  }
+
+  return TRUE;
+}
+
+FX_BOOL CFFL_CheckBox::IsDataChanged(CPDFSDK_PageView* pPageView) {
+  CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, FALSE);
+  return pWnd && pWnd->IsChecked() != m_pWidget->IsChecked();
+}
+
+void CFFL_CheckBox::SaveData(CPDFSDK_PageView* pPageView) {
+  if (CPWL_CheckBox* pWnd = (CPWL_CheckBox*)GetPDFWindow(pPageView, FALSE)) {
+    bool bNewChecked = pWnd->IsChecked();
+
+    if (bNewChecked) {
+      CPDF_FormField* pField = m_pWidget->GetFormField();
+      for (int32_t i = 0, sz = pField->CountControls(); i < sz; i++) {
+        if (CPDF_FormControl* pCtrl = pField->GetControl(i)) {
+          if (pCtrl->IsChecked()) {
+            break;
+          }
+        }
+      }
+    }
+
+    m_pWidget->SetCheck(bNewChecked, false);
+    m_pWidget->UpdateField();
+    SetChangeMark();
+  }
+}