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authorJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-17 22:33:34 -0700
committerJohn Abd-El-Malek <jabdelmalek@google.com>2014-05-17 22:33:34 -0700
commit5110c4743751145c4ae1934cd1d83bc6c55bb43f (patch)
treeb141608096b73163182764c25b895d3df4b2c182 /fpdfsdk/src/formfiller/FFL_ListBox.cpp
parent76b563d2feed92ed328afb1f15e3466a9536b11b (diff)
downloadpdfium-5110c4743751145c4ae1934cd1d83bc6c55bb43f.tar.xz
Initial commit.
Diffstat (limited to 'fpdfsdk/src/formfiller/FFL_ListBox.cpp')
-rw-r--r--fpdfsdk/src/formfiller/FFL_ListBox.cpp319
1 files changed, 319 insertions, 0 deletions
diff --git a/fpdfsdk/src/formfiller/FFL_ListBox.cpp b/fpdfsdk/src/formfiller/FFL_ListBox.cpp
new file mode 100644
index 0000000000..9ddb6a00d9
--- /dev/null
+++ b/fpdfsdk/src/formfiller/FFL_ListBox.cpp
@@ -0,0 +1,319 @@
+// 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 "../../include/formfiller/FormFiller.h"
+#include "../../include/formfiller/FFL_FormFiller.h"
+#include "../../include/formfiller/FFL_ListBox.h"
+//#include "../../include/formfiller/FFL_Module.h"
+#include "../../include/formfiller/FFL_IFormFiller.h"
+//#include "../../include/formfiller/FFL_Undo.h"
+#include "../../include/formfiller/FFL_CBA_Fontmap.h"
+
+
+#define FFL_DEFAULTLISTBOXFONTSIZE 12.0f
+
+
+/* ------------------------------- CFFL_ListBox ------------------------------- */
+
+CFFL_ListBox::CFFL_ListBox(CPDFDoc_Environment* pApp, CPDFSDK_Annot* pWidget) :
+ CFFL_FormFiller(pApp, pWidget),
+ m_pFontMap(NULL)
+{
+}
+
+CFFL_ListBox::~CFFL_ListBox()
+{
+ if (m_pFontMap)
+ {
+ delete m_pFontMap;
+ m_pFontMap = NULL;
+ }
+}
+
+PWL_CREATEPARAM CFFL_ListBox::GetCreateParam()
+{
+ PWL_CREATEPARAM cp = CFFL_FormFiller::GetCreateParam();
+
+ ASSERT(m_pWidget != NULL);
+ FX_DWORD dwFieldFlag = m_pWidget->GetFieldFlags();
+
+ if (dwFieldFlag & FIELDFLAG_MULTISELECT)
+ {
+ cp.dwFlags |= PLBS_MULTIPLESEL;
+ }
+
+ if (dwFieldFlag & FIELDFLAG_COMMITONSELCHANGE)
+ {
+ //cp.dwFlags |= PLBS_COMMITSELECTEDVALUE;
+ }
+
+ cp.dwFlags |= PWS_VSCROLL;
+
+ if (cp.dwFlags & PWS_AUTOFONTSIZE)
+ cp.fFontSize = FFL_DEFAULTLISTBOXFONTSIZE;
+
+ if (!m_pFontMap)
+ {
+ ASSERT(this->m_pApp != NULL);
+ m_pFontMap = new CBA_FontMap(m_pWidget,m_pApp->GetSysHandler());//, ISystemHandle::GetSystemHandler(m_pApp));
+ m_pFontMap->Initial();
+ }
+ cp.pFontMap = m_pFontMap;
+
+ return cp;
+}
+
+CPWL_Wnd* CFFL_ListBox::NewPDFWindow(const PWL_CREATEPARAM& cp, CPDFSDK_PageView* pPageView)
+{
+ CPWL_ListBox* pWnd = new CPWL_ListBox();
+ pWnd->AttachFFLData(this);
+ pWnd->Create(cp);
+
+ ASSERT(m_pApp != NULL);
+ CFFL_IFormFiller* pIFormFiller = m_pApp->GetIFormFiller();
+ pWnd->SetFillerNotify(pIFormFiller);
+
+ ASSERT(m_pWidget != NULL);
+
+ for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
+ pWnd->AddString(m_pWidget->GetOptionLabel(i));
+
+ if (pWnd->HasFlag(PLBS_MULTIPLESEL))
+ {
+ m_OriginSelections.RemoveAll();
+
+ FX_BOOL bSetCaret = FALSE;
+ for (FX_INT32 i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
+ {
+ if (m_pWidget->IsOptionSelected(i))
+ {
+ if (!bSetCaret)
+ {
+ pWnd->SetCaret(i);
+ bSetCaret = TRUE;
+ }
+ pWnd->Select(i);
+ m_OriginSelections.SetAt(i, NULL);
+ }
+ }
+ }
+ else
+ {
+ for (int i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
+ {
+ if (m_pWidget->IsOptionSelected(i))
+ {
+ pWnd->Select(i);
+ break;
+ }
+ }
+ }
+
+ pWnd->SetTopVisibleIndex(m_pWidget->GetTopVisibleIndex());
+
+ return pWnd;
+}
+
+
+FX_BOOL CFFL_ListBox::OnChar(CPDFSDK_Annot* pAnnot, FX_UINT nChar, FX_UINT nFlags)
+{
+ return CFFL_FormFiller::OnChar(pAnnot, nChar, nFlags);
+}
+
+FX_BOOL CFFL_ListBox::IsDataChanged(CPDFSDK_PageView* pPageView)
+{
+ ASSERT(m_pWidget != NULL);
+
+ if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)
+ {
+ int nSelCount = 0;
+ for (FX_INT32 i=0,sz=pListBox->GetCount(); i<sz; i++)
+ {
+ if (pListBox->IsItemSelected(i))
+ {
+ void* p = NULL;
+ if (!m_OriginSelections.Lookup(i, p))
+ return TRUE;
+
+ nSelCount++;
+ }
+ }
+
+ return nSelCount != m_OriginSelections.GetCount();
+ }
+ else
+ {
+ return pListBox->GetCurSel() != m_pWidget->GetSelectedIndex(0);
+ }
+ }
+
+ return FALSE;
+}
+
+void CFFL_ListBox::SaveData(CPDFSDK_PageView* pPageView)
+{
+ ASSERT(m_pWidget != NULL);
+
+ if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ CFX_IntArray aOldSelect, aNewSelect;
+
+ {
+ for (int i=0,sz=m_pWidget->CountOptions(); i<sz; i++)
+ {
+ if (m_pWidget->IsOptionSelected(i))
+ {
+ aOldSelect.Add(i);
+ }
+ }
+ }
+
+
+ FX_INT32 nNewTopIndex = pListBox->GetTopVisibleIndex();
+
+ m_pWidget->ClearSelection(FALSE);
+
+ if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)
+ {
+ for (FX_INT32 i=0,sz=pListBox->GetCount(); i<sz; i++)
+ {
+ if (pListBox->IsItemSelected(i))
+ {
+ m_pWidget->SetOptionSelection(i, TRUE, FALSE);
+ aNewSelect.Add(i);
+ }
+ }
+ }
+ else
+ {
+ m_pWidget->SetOptionSelection(pListBox->GetCurSel(), TRUE, FALSE);
+ aNewSelect.Add(pListBox->GetCurSel());
+ }
+
+ m_pWidget->SetTopVisibleIndex(nNewTopIndex);
+ m_pWidget->ResetFieldAppearance(TRUE);
+ m_pWidget->UpdateField();
+ SetChangeMark();
+ }
+}
+
+void CFFL_ListBox::GetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
+ PDFSDK_FieldAction& fa)
+{
+ switch (type)
+ {
+ case CPDF_AAction::Validate:
+ if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)
+ {
+ fa.sValue = L"";
+ }
+ else
+ {
+ if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ ASSERT(m_pWidget != NULL);
+ FX_INT32 nCurSel = pListBox->GetCurSel();
+ if (nCurSel >= 0)
+ fa.sValue = m_pWidget->GetOptionLabel(nCurSel);
+ }
+ }
+ break;
+ case CPDF_AAction::LoseFocus:
+ case CPDF_AAction::GetFocus:
+ if (m_pWidget->GetFieldFlags() & FIELDFLAG_MULTISELECT)
+ {
+ fa.sValue = L"";
+ }
+ else
+ {
+ ASSERT(m_pWidget != NULL);
+ FX_INT32 nCurSel = m_pWidget->GetSelectedIndex(0);
+ if (nCurSel >= 0)
+ fa.sValue = m_pWidget->GetOptionLabel(nCurSel);
+ }
+ break;
+ default:
+ break;
+ }
+}
+
+
+void CFFL_ListBox::SetActionData(CPDFSDK_PageView* pPageView, CPDF_AAction::AActionType type,
+ const PDFSDK_FieldAction& fa)
+{
+}
+
+void CFFL_ListBox::SaveState(CPDFSDK_PageView* pPageView)
+{
+ ASSERT(pPageView != NULL);
+
+ if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ for (FX_INT32 i=0,sz=pListBox->GetCount(); i<sz; i++)
+ {
+ if (pListBox->IsItemSelected(i))
+ {
+ m_State.Add(i);
+ }
+ }
+ }
+}
+
+void CFFL_ListBox::RestoreState(CPDFSDK_PageView* pPageView)
+{
+ if (CPWL_ListBox* pListBox = (CPWL_ListBox*)GetPDFWindow(pPageView, FALSE))
+ {
+ for (int i=0,sz=m_State.GetSize(); i<sz; i++)
+ pListBox->Select(m_State[i]);
+ }
+}
+
+CPWL_Wnd* CFFL_ListBox::ResetPDFWindow(CPDFSDK_PageView* pPageView, FX_BOOL bRestoreValue)
+{
+ if (bRestoreValue)
+ SaveState(pPageView);
+
+ DestroyPDFWindow(pPageView);
+
+ CPWL_Wnd* pRet = NULL;
+
+ if (bRestoreValue)
+ {
+ RestoreState(pPageView);
+ pRet = this->GetPDFWindow(pPageView, FALSE);
+ }
+ else
+ pRet = this->GetPDFWindow(pPageView, TRUE);
+
+ m_pWidget->UpdateField();
+
+ return pRet;
+}
+
+void CFFL_ListBox::OnKeyStroke(FX_BOOL bKeyDown, FX_DWORD nFlag)
+{
+ ASSERT(m_pWidget != NULL);
+
+ int nFlags = m_pWidget->GetFieldFlags();
+
+ if (nFlags & FIELDFLAG_COMMITONSELCHANGE)
+ {
+ if (m_bValid)
+ {
+ CPDFSDK_PageView* pPageView = this->GetCurPageView();
+ ASSERT(pPageView != NULL);
+
+ if (CommitData(pPageView, nFlag))
+ {
+ DestroyPDFWindow(pPageView);
+ m_bValid = FALSE;
+ }
+ }
+ }
+}
+