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authorDan Sinclair <dsinclair@chromium.org>2017-05-25 16:49:51 -0400
committerChromium commit bot <commit-bot@chromium.org>2017-05-25 22:13:23 +0000
commit2eddb665763f3e089d4c210d2a011d112683f3ea (patch)
tree2cd94caacc5d4be1714e53d3312887be31d23b52 /xfa/fxfa/app/cxfa_fflistbox.cpp
parentb7deb9b60e045f2442c635b2ec8279e7ee282aa0 (diff)
downloadpdfium-2eddb665763f3e089d4c210d2a011d112683f3ea.tar.xz
Split apart remaining xfa/fxfa/app files
This CL splits the remaining files in xfa/fxfa/app into individual files named after the classes. Change-Id: I84bd8938937641bb6897614ed15558a2682f456c Reviewed-on: https://pdfium-review.googlesource.com/6010 Reviewed-by: Tom Sepez <tsepez@chromium.org> Commit-Queue: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'xfa/fxfa/app/cxfa_fflistbox.cpp')
-rw-r--r--xfa/fxfa/app/cxfa_fflistbox.cpp210
1 files changed, 210 insertions, 0 deletions
diff --git a/xfa/fxfa/app/cxfa_fflistbox.cpp b/xfa/fxfa/app/cxfa_fflistbox.cpp
new file mode 100644
index 0000000000..dd80325c34
--- /dev/null
+++ b/xfa/fxfa/app/cxfa_fflistbox.cpp
@@ -0,0 +1,210 @@
+// Copyright 2017 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 "xfa/fxfa/app/cxfa_fflistbox.h"
+
+#include <algorithm>
+#include <utility>
+#include <vector>
+
+#include "xfa/fwl/cfwl_listbox.h"
+#include "xfa/fwl/cfwl_notedriver.h"
+#include "xfa/fwl/cfwl_widget.h"
+#include "xfa/fxfa/cxfa_eventparam.h"
+
+namespace {
+
+CFWL_ListBox* ToListBox(CFWL_Widget* widget) {
+ return static_cast<CFWL_ListBox*>(widget);
+}
+
+} // namespace
+
+CXFA_FFListBox::CXFA_FFListBox(CXFA_WidgetAcc* pDataAcc)
+ : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
+
+CXFA_FFListBox::~CXFA_FFListBox() {
+ if (!m_pNormalWidget)
+ return;
+
+ CFWL_NoteDriver* pNoteDriver =
+ m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+ pNoteDriver->UnregisterEventTarget(m_pNormalWidget.get());
+}
+
+bool CXFA_FFListBox::LoadWidget() {
+ auto pNew = pdfium::MakeUnique<CFWL_ListBox>(
+ GetFWLApp(), pdfium::MakeUnique<CFWL_WidgetProperties>(), nullptr);
+ CFWL_ListBox* pListBox = pNew.get();
+ pListBox->ModifyStyles(FWL_WGTSTYLE_VScroll | FWL_WGTSTYLE_NoBackground,
+ 0xFFFFFFFF);
+ m_pNormalWidget = std::move(pNew);
+ m_pNormalWidget->SetLayoutItem(this);
+
+ CFWL_NoteDriver* pNoteDriver =
+ m_pNormalWidget->GetOwnerApp()->GetNoteDriver();
+ pNoteDriver->RegisterEventTarget(m_pNormalWidget.get(),
+ m_pNormalWidget.get());
+ m_pOldDelegate = m_pNormalWidget->GetDelegate();
+ m_pNormalWidget->SetDelegate(this);
+ m_pNormalWidget->LockUpdate();
+
+ for (const auto& label : m_pDataAcc->GetChoiceListItems(false))
+ pListBox->AddString(label.AsStringC());
+
+ uint32_t dwExtendedStyle = FWL_STYLEEXT_LTB_ShowScrollBarFocus;
+ if (m_pDataAcc->GetChoiceListOpen() == XFA_ATTRIBUTEENUM_MultiSelect)
+ dwExtendedStyle |= FWL_STYLEEXT_LTB_MultiSelection;
+
+ dwExtendedStyle |= GetAlignment();
+ m_pNormalWidget->ModifyStylesEx(dwExtendedStyle, 0xFFFFFFFF);
+ for (int32_t selected : m_pDataAcc->GetSelectedItems())
+ pListBox->SetSelItem(pListBox->GetItem(nullptr, selected), true);
+
+ m_pNormalWidget->UnlockUpdate();
+ return CXFA_FFField::LoadWidget();
+}
+
+bool CXFA_FFListBox::OnKillFocus(CXFA_FFWidget* pNewFocus) {
+ if (!ProcessCommittedData())
+ UpdateFWLData();
+
+ CXFA_FFField::OnKillFocus(pNewFocus);
+ return true;
+}
+
+bool CXFA_FFListBox::CommitData() {
+ auto* pListBox = ToListBox(m_pNormalWidget.get());
+ std::vector<int32_t> iSelArray;
+ int32_t iSels = pListBox->CountSelItems();
+ for (int32_t i = 0; i < iSels; ++i)
+ iSelArray.push_back(pListBox->GetSelIndex(i));
+
+ m_pDataAcc->SetSelectedItems(iSelArray, true, false, true);
+ return true;
+}
+
+bool CXFA_FFListBox::IsDataChanged() {
+ std::vector<int32_t> iSelArray = m_pDataAcc->GetSelectedItems();
+ int32_t iOldSels = pdfium::CollectionSize<int32_t>(iSelArray);
+ auto* pListBox = ToListBox(m_pNormalWidget.get());
+ int32_t iSels = pListBox->CountSelItems();
+ if (iOldSels != iSels)
+ return true;
+
+ for (int32_t i = 0; i < iSels; ++i) {
+ CFWL_ListItem* hlistItem = pListBox->GetItem(nullptr, iSelArray[i]);
+ if (!(hlistItem->GetStates() & FWL_ITEMSTATE_LTB_Selected))
+ return true;
+ }
+ return false;
+}
+
+uint32_t CXFA_FFListBox::GetAlignment() {
+ CXFA_Para para = m_pDataAcc->GetPara();
+ if (!para)
+ return 0;
+
+ uint32_t dwExtendedStyle = 0;
+ switch (para.GetHorizontalAlign()) {
+ case XFA_ATTRIBUTEENUM_Center:
+ dwExtendedStyle |= FWL_STYLEEXT_LTB_CenterAlign;
+ break;
+ case XFA_ATTRIBUTEENUM_Justify:
+ break;
+ case XFA_ATTRIBUTEENUM_JustifyAll:
+ break;
+ case XFA_ATTRIBUTEENUM_Radix:
+ break;
+ case XFA_ATTRIBUTEENUM_Right:
+ dwExtendedStyle |= FWL_STYLEEXT_LTB_RightAlign;
+ break;
+ default:
+ dwExtendedStyle |= FWL_STYLEEXT_LTB_LeftAlign;
+ break;
+ }
+ return dwExtendedStyle;
+}
+
+bool CXFA_FFListBox::UpdateFWLData() {
+ if (!m_pNormalWidget)
+ return false;
+
+ auto* pListBox = ToListBox(m_pNormalWidget.get());
+ std::vector<int32_t> iSelArray = m_pDataAcc->GetSelectedItems();
+ std::vector<CFWL_ListItem*> selItemArray(iSelArray.size());
+ std::transform(iSelArray.begin(), iSelArray.end(), selItemArray.begin(),
+ [pListBox](int32_t val) { return pListBox->GetSelItem(val); });
+
+ pListBox->SetSelItem(pListBox->GetSelItem(-1), false);
+ for (CFWL_ListItem* pItem : selItemArray)
+ pListBox->SetSelItem(pItem, true);
+
+ m_pNormalWidget->Update();
+ return true;
+}
+
+void CXFA_FFListBox::OnSelectChanged(CFWL_Widget* pWidget) {
+ CXFA_EventParam eParam;
+ eParam.m_eType = XFA_EVENT_Change;
+ eParam.m_pTarget = m_pDataAcc.Get();
+ m_pDataAcc->GetValue(eParam.m_wsPrevText, XFA_VALUEPICTURE_Raw);
+
+ auto* pListBox = ToListBox(m_pNormalWidget.get());
+ int32_t iSels = pListBox->CountSelItems();
+ if (iSels > 0) {
+ CFWL_ListItem* item = pListBox->GetSelItem(0);
+ eParam.m_wsNewText = item ? item->GetText() : L"";
+ }
+ m_pDataAcc->ProcessEvent(XFA_ATTRIBUTEENUM_Change, &eParam);
+}
+
+void CXFA_FFListBox::SetItemState(int32_t nIndex, bool bSelected) {
+ auto* pListBox = ToListBox(m_pNormalWidget.get());
+ pListBox->SetSelItem(pListBox->GetSelItem(nIndex), bSelected);
+ m_pNormalWidget->Update();
+ AddInvalidateRect();
+}
+
+void CXFA_FFListBox::InsertItem(const CFX_WideStringC& wsLabel,
+ int32_t nIndex) {
+ CFX_WideString wsTemp(wsLabel);
+ ToListBox(m_pNormalWidget.get())->AddString(wsTemp.AsStringC());
+ m_pNormalWidget->Update();
+ AddInvalidateRect();
+}
+
+void CXFA_FFListBox::DeleteItem(int32_t nIndex) {
+ auto* pListBox = ToListBox(m_pNormalWidget.get());
+ if (nIndex < 0)
+ pListBox->DeleteAll();
+ else
+ pListBox->DeleteString(pListBox->GetItem(nullptr, nIndex));
+
+ pListBox->Update();
+ AddInvalidateRect();
+}
+
+void CXFA_FFListBox::OnProcessMessage(CFWL_Message* pMessage) {
+ m_pOldDelegate->OnProcessMessage(pMessage);
+}
+
+void CXFA_FFListBox::OnProcessEvent(CFWL_Event* pEvent) {
+ CXFA_FFField::OnProcessEvent(pEvent);
+ switch (pEvent->GetType()) {
+ case CFWL_Event::Type::SelectChanged:
+ OnSelectChanged(m_pNormalWidget.get());
+ break;
+ default:
+ break;
+ }
+ m_pOldDelegate->OnProcessEvent(pEvent);
+}
+
+void CXFA_FFListBox::OnDrawWidget(CFX_Graphics* pGraphics,
+ const CFX_Matrix* pMatrix) {
+ m_pOldDelegate->OnDrawWidget(pGraphics, pMatrix);
+}