diff options
Diffstat (limited to 'fpdfsdk/src/fxedit/fxet_list.cpp')
| -rw-r--r-- | fpdfsdk/src/fxedit/fxet_list.cpp | 1012 |
1 files changed, 1012 insertions, 0 deletions
diff --git a/fpdfsdk/src/fxedit/fxet_list.cpp b/fpdfsdk/src/fxedit/fxet_list.cpp new file mode 100644 index 0000000000..dd70e0c7d4 --- /dev/null +++ b/fpdfsdk/src/fxedit/fxet_list.cpp @@ -0,0 +1,1012 @@ +// 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/fxedit/fxet_stub.h"
+#include "../../include/fxedit/fxet_edit.h"
+#include "../../include/fxedit/fxet_list.h"
+
+/* ------------------------------- CFX_ListItem ---------------------------------- */
+
+CFX_ListItem::CFX_ListItem() : m_pEdit(NULL),
+ m_bSelected(FALSE),
+ m_bCaret(FALSE),
+ m_rcListItem(0.0f,0.0f,0.0f,0.0f)
+{
+ m_pEdit = IFX_Edit::NewEdit();
+ ASSERT(m_pEdit != NULL);
+
+ m_pEdit->SetAlignmentV(1);
+ m_pEdit->Initialize();
+}
+
+CFX_ListItem::~CFX_ListItem()
+{
+ IFX_Edit::DelEdit(m_pEdit);
+}
+
+void CFX_ListItem::SetFontMap(IFX_Edit_FontMap * pFontMap)
+{
+ if (m_pEdit)
+ m_pEdit->SetFontMap(pFontMap);
+}
+
+IFX_Edit* CFX_ListItem::GetEdit() const
+{
+ return m_pEdit;
+}
+
+IFX_Edit_Iterator* CFX_ListItem::GetIterator() const
+{
+ if (m_pEdit)
+ return m_pEdit->GetIterator();
+
+ return NULL;
+}
+
+void CFX_ListItem::SetRect(const CLST_Rect & rect)
+{
+ m_rcListItem = rect;
+}
+
+CLST_Rect CFX_ListItem::GetRect() const
+{
+ return m_rcListItem;
+}
+
+FX_BOOL CFX_ListItem::IsSelected() const
+{
+ return m_bSelected;
+}
+
+void CFX_ListItem::SetSelect(FX_BOOL bSelected)
+{
+ m_bSelected = bSelected;
+}
+
+FX_BOOL CFX_ListItem::IsCaret() const
+{
+ return m_bCaret;
+}
+
+void CFX_ListItem::SetCaret(FX_BOOL bCaret)
+{
+ m_bCaret = bCaret;
+}
+
+void CFX_ListItem::SetText(FX_LPCWSTR text)
+{
+ if (m_pEdit)
+ m_pEdit->SetText(text);
+}
+
+void CFX_ListItem::SetFontSize(FX_FLOAT fFontSize)
+{
+ if (m_pEdit)
+ m_pEdit->SetFontSize(fFontSize);
+}
+
+FX_FLOAT CFX_ListItem::GetItemHeight() const
+{
+ if (m_pEdit)
+ return m_pEdit->GetContentRect().Height();
+
+ return 0.0f;
+}
+
+FX_WORD CFX_ListItem::GetFirstChar() const
+{
+ CPVT_Word word;
+
+ if (IFX_Edit_Iterator* pIterator = GetIterator())
+ {
+ pIterator->SetAt(1);
+ pIterator->GetWord(word);
+ }
+
+ return word.Word;
+}
+
+CFX_WideString CFX_ListItem::GetText() const
+{
+ if (m_pEdit)
+ return m_pEdit->GetText();
+
+ return L"";
+}
+
+/* ------------------------------------ CFX_List --------------------------------- */
+
+CFX_List::CFX_List() : m_pFontMap(NULL), m_fFontSize(0.0f), m_bMultiple(FALSE)
+{
+}
+
+CFX_List::~CFX_List()
+{
+ Empty();
+}
+
+void CFX_List::Empty()
+{
+ for (FX_INT32 i=0,sz=m_aListItems.GetSize(); i<sz; i++)
+ delete m_aListItems.GetAt(i);
+
+ m_aListItems.RemoveAll();
+}
+
+void CFX_List::SetFontMap(IFX_Edit_FontMap * pFontMap)
+{
+ m_pFontMap = pFontMap;
+}
+
+void CFX_List::SetFontSize(FX_FLOAT fFontSize)
+{
+ m_fFontSize = fFontSize;
+}
+
+void CFX_List::AddItem(FX_LPCWSTR str)
+{
+ if (CFX_ListItem * pListItem = new CFX_ListItem())
+ {
+ pListItem->SetFontMap(m_pFontMap);
+ pListItem->SetFontSize(m_fFontSize);
+ pListItem->SetText(str);
+ m_aListItems.Add(pListItem);
+ }
+}
+
+void CFX_List::ReArrange(FX_INT32 nItemIndex)
+{
+ FX_FLOAT fPosY = 0.0f;
+
+ if (CFX_ListItem * pPrevItem = m_aListItems.GetAt(nItemIndex - 1))
+ fPosY = pPrevItem->GetRect().bottom;
+
+ for (FX_INT32 i=nItemIndex,sz=m_aListItems.GetSize(); i<sz; i++)
+ {
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(i))
+ {
+ FX_FLOAT fListItemHeight = pListItem->GetItemHeight();
+ pListItem->SetRect(CLST_Rect(0.0f,fPosY,0.0f,fPosY + fListItemHeight));
+ fPosY += fListItemHeight;
+ }
+ }
+
+ SetContentRect(CLST_Rect(0.0f,0.0f,0.0f,fPosY));
+}
+
+IFX_Edit * CFX_List::GetItemEdit(FX_INT32 nIndex) const
+{
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(nIndex))
+ {
+ return pListItem->GetEdit();
+ }
+
+ return NULL;
+}
+
+FX_INT32 CFX_List::GetCount() const
+{
+ return m_aListItems.GetSize();
+}
+
+CPDF_Rect CFX_List::GetPlateRect() const
+{
+ return CFX_ListContainer::GetPlateRect();
+}
+
+CPDF_Rect CFX_List::GetContentRect() const
+{
+ return InnerToOuter(CFX_ListContainer::GetContentRect());
+}
+
+FX_FLOAT CFX_List::GetFontSize() const
+{
+ return m_fFontSize;
+}
+
+FX_INT32 CFX_List::GetItemIndex(const CPDF_Point & point) const
+{
+ CPDF_Point pt = OuterToInner(point);
+
+ FX_BOOL bFirst = TRUE;
+ FX_BOOL bLast = TRUE;
+
+ for (FX_INT32 i=0,sz=m_aListItems.GetSize(); i<sz; i++)
+ {
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(i))
+ {
+ CLST_Rect rcListItem = pListItem->GetRect();
+
+ if (FX_EDIT_IsFloatBigger(pt.y, rcListItem.top))
+ {
+ bFirst = FALSE;
+ }
+
+ if (FX_EDIT_IsFloatSmaller(pt.y, rcListItem.bottom))
+ {
+ bLast = FALSE;
+ }
+
+ if (pt.y >= rcListItem.top && pt.y < rcListItem.bottom)
+ {
+ return i;
+ }
+ }
+ }
+
+ if (bFirst) return 0;
+ if (bLast) return m_aListItems.GetSize()-1;
+
+ return -1;
+}
+
+FX_FLOAT CFX_List::GetFirstHeight() const
+{
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(0))
+ {
+ return pListItem->GetItemHeight();
+ }
+
+ return 1.0f;
+}
+
+FX_INT32 CFX_List::GetFirstSelected() const
+{
+ for (FX_INT32 i=0,sz=m_aListItems.GetSize(); i<sz; i++)
+ {
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(i))
+ {
+ if (pListItem->IsSelected())
+ return i;
+ }
+ }
+ return -1;
+}
+
+FX_INT32 CFX_List::GetLastSelected() const
+{
+ for (FX_INT32 i=m_aListItems.GetSize()-1; i>=0; i--)
+ {
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(i))
+ {
+ if (pListItem->IsSelected())
+ return i;
+ }
+ }
+ return -1;
+}
+
+FX_WCHAR CFX_List::Toupper(FX_WCHAR c) const
+{
+ if ( (c >= 'a') && (c <= 'z') )
+ c = c - ('a' - 'A');
+ return c;
+}
+
+FX_INT32 CFX_List::FindNext(FX_INT32 nIndex,FX_WCHAR nChar) const
+{
+ FX_INT32 nCircleIndex = nIndex;
+
+ for (FX_INT32 i=0,sz=m_aListItems.GetSize(); i<sz; i++)
+ {
+ nCircleIndex ++;
+ if (nCircleIndex >= sz) nCircleIndex = 0;
+
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(nCircleIndex))
+ {
+ if (Toupper(pListItem->GetFirstChar()) == Toupper(nChar))
+ return nCircleIndex;
+ }
+ }
+
+ return nCircleIndex;
+}
+
+CPDF_Rect CFX_List::GetItemRect(FX_INT32 nIndex) const
+{
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(nIndex))
+ {
+ CPDF_Rect rcItem = pListItem->GetRect();
+ rcItem.left = 0.0f;
+ rcItem.right = GetPlateRect().Width();
+ return InnerToOuter(rcItem);
+ }
+
+ return CPDF_Rect();
+}
+
+FX_BOOL CFX_List::IsItemSelected(FX_INT32 nIndex) const
+{
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(nIndex))
+ {
+ return pListItem->IsSelected();
+ }
+
+ return FALSE;
+}
+
+void CFX_List::SetItemSelect(FX_INT32 nItemIndex, FX_BOOL bSelected)
+{
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(nItemIndex))
+ {
+ pListItem->SetSelect(bSelected);
+ }
+}
+
+void CFX_List::SetItemCaret(FX_INT32 nItemIndex, FX_BOOL bCaret)
+{
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(nItemIndex))
+ {
+ pListItem->SetCaret(bCaret);
+ }
+}
+
+void CFX_List::SetMultipleSel(FX_BOOL bMultiple)
+{
+ m_bMultiple = bMultiple;
+}
+
+FX_BOOL CFX_List::IsMultipleSel() const
+{
+ return m_bMultiple;
+}
+
+FX_BOOL CFX_List::IsValid(FX_INT32 nItemIndex) const
+{
+ return nItemIndex >= 0 && nItemIndex < m_aListItems.GetSize();
+}
+
+CFX_WideString CFX_List::GetItemText(FX_INT32 nIndex) const
+{
+ if (CFX_ListItem * pListItem = m_aListItems.GetAt(nIndex))
+ {
+ return pListItem->GetText();
+ }
+
+ return L"";
+}
+
+/* ------------------------------------ CPLST_Select ---------------------------------- */
+
+CPLST_Select::CPLST_Select()
+{
+}
+
+CPLST_Select::~CPLST_Select()
+{
+ for (FX_INT32 i=0,sz=m_aItems.GetSize(); i<sz; i++)
+ delete m_aItems.GetAt(i);
+
+ m_aItems.RemoveAll();
+}
+
+void CPLST_Select::Add(FX_INT32 nItemIndex)
+{
+ FX_INT32 nIndex = Find(nItemIndex);
+
+ if (nIndex < 0)
+ m_aItems.Add(new CPLST_Select_Item(nItemIndex,1));
+ else
+ {
+ if (CPLST_Select_Item * pItem = m_aItems.GetAt(nIndex))
+ {
+ pItem->nState = 1;
+ }
+ }
+}
+
+void CPLST_Select::Add(FX_INT32 nBeginIndex, FX_INT32 nEndIndex)
+{
+ if (nBeginIndex > nEndIndex)
+ {
+ FX_INT32 nTemp = nEndIndex;
+ nEndIndex = nBeginIndex;
+ nBeginIndex = nTemp;
+ }
+
+ for (FX_INT32 i=nBeginIndex; i<=nEndIndex; i++) Add(i);
+}
+
+void CPLST_Select::Sub(FX_INT32 nItemIndex)
+{
+ for (FX_INT32 i=m_aItems.GetSize()-1; i>=0; i--)
+ {
+ if (CPLST_Select_Item * pItem = m_aItems.GetAt(i))
+ if (pItem->nItemIndex == nItemIndex)
+ pItem->nState = -1;
+ }
+}
+
+void CPLST_Select::Sub(FX_INT32 nBeginIndex, FX_INT32 nEndIndex)
+{
+ if (nBeginIndex > nEndIndex)
+ {
+ FX_INT32 nTemp = nEndIndex;
+ nEndIndex = nBeginIndex;
+ nBeginIndex = nTemp;
+ }
+
+ for (FX_INT32 i=nBeginIndex; i<=nEndIndex; i++) Sub(i);
+}
+
+FX_INT32 CPLST_Select::Find(FX_INT32 nItemIndex) const
+{
+ for (FX_INT32 i=0,sz=m_aItems.GetSize(); i<sz; i++)
+ {
+ if (CPLST_Select_Item * pItem = m_aItems.GetAt(i))
+ {
+ if (pItem->nItemIndex == nItemIndex)
+ return i;
+ }
+ }
+
+ return -1;
+}
+
+FX_BOOL CPLST_Select::IsExist(FX_INT32 nItemIndex) const
+{
+ return Find(nItemIndex) >= 0;
+}
+
+FX_INT32 CPLST_Select::GetCount() const
+{
+ return m_aItems.GetSize();
+}
+
+FX_INT32 CPLST_Select::GetItemIndex(FX_INT32 nIndex) const
+{
+ if (nIndex >= 0 && nIndex < m_aItems.GetSize())
+ if (CPLST_Select_Item * pItem = m_aItems.GetAt(nIndex))
+ return pItem->nItemIndex;
+
+ return -1;
+}
+
+FX_INT32 CPLST_Select::GetState(FX_INT32 nIndex) const
+{
+ if (nIndex >= 0 && nIndex < m_aItems.GetSize())
+ if (CPLST_Select_Item * pItem = m_aItems.GetAt(nIndex))
+ return pItem->nState;
+
+ return 0;
+}
+
+void CPLST_Select::DeselectAll()
+{
+ for (FX_INT32 i=0,sz=m_aItems.GetSize(); i<sz; i++)
+ {
+ if (CPLST_Select_Item * pItem = m_aItems.GetAt(i))
+ {
+ pItem->nState = -1;
+ }
+ }
+}
+
+void CPLST_Select::Done()
+{
+ for (FX_INT32 i=m_aItems.GetSize()-1; i>=0; i--)
+ {
+ if (CPLST_Select_Item * pItem = m_aItems.GetAt(i))
+ {
+ if (pItem->nState == -1)
+ {
+ delete pItem;
+ m_aItems.RemoveAt(i);
+ }
+ else
+ {
+ pItem->nState = 0;
+ }
+ }
+ }
+}
+
+/* ------------------------------------ CFX_ListCtrl --------------------------------- */
+
+CFX_ListCtrl::CFX_ListCtrl() : m_pNotify(NULL),
+ m_ptScrollPos(0.0f,0.0f),
+ m_nSelItem(-1),
+ m_nFootIndex(-1),
+ m_bCtrlSel(FALSE),
+ m_nCaretIndex(-1),
+ m_bNotifyFlag(FALSE)
+{
+}
+
+CFX_ListCtrl::~CFX_ListCtrl()
+{
+}
+
+void CFX_ListCtrl::SetNotify(IFX_List_Notify * pNotify)
+{
+ m_pNotify = pNotify;
+}
+
+CPDF_Point CFX_ListCtrl::InToOut(const CPDF_Point & point) const
+{
+ CPDF_Rect rcPlate = GetPlateRect();
+
+ return CPDF_Point(point.x - (m_ptScrollPos.x - rcPlate.left),
+ point.y - (m_ptScrollPos.y - rcPlate.top));
+}
+
+CPDF_Point CFX_ListCtrl::OutToIn(const CPDF_Point & point) const
+{
+ CPDF_Rect rcPlate = GetPlateRect();
+
+ return CPDF_Point(point.x + (m_ptScrollPos.x - rcPlate.left),
+ point.y + (m_ptScrollPos.y - rcPlate.top));
+}
+
+CPDF_Rect CFX_ListCtrl::InToOut(const CPDF_Rect & rect) const
+{
+ CPDF_Point ptLeftBottom = InToOut(CPDF_Point(rect.left,rect.bottom));
+ CPDF_Point ptRightTop = InToOut(CPDF_Point(rect.right,rect.top));
+
+ return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);
+}
+
+CPDF_Rect CFX_ListCtrl::OutToIn(const CPDF_Rect & rect) const
+{
+ CPDF_Point ptLeftBottom = OutToIn(CPDF_Point(rect.left,rect.bottom));
+ CPDF_Point ptRightTop = OutToIn(CPDF_Point(rect.right,rect.top));
+
+ return CPDF_Rect(ptLeftBottom.x,ptLeftBottom.y,ptRightTop.x,ptRightTop.y);
+}
+
+void CFX_ListCtrl::OnMouseDown(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ FX_INT32 nHitIndex = this->GetItemIndex(point);
+
+ if (IsMultipleSel())
+ {
+ if (bCtrl)
+ {
+ if (IsItemSelected(nHitIndex))
+ {
+ m_aSelItems.Sub(nHitIndex);
+ SelectItems();
+ m_bCtrlSel = FALSE;
+ }
+ else
+ {
+ m_aSelItems.Add(nHitIndex);
+ SelectItems();
+ m_bCtrlSel = TRUE;
+ }
+
+ m_nFootIndex = nHitIndex;
+ }
+ else if (bShift)
+ {
+ m_aSelItems.DeselectAll();
+ m_aSelItems.Add(m_nFootIndex,nHitIndex);
+ SelectItems();
+ }
+ else
+ {
+ m_aSelItems.DeselectAll();
+ m_aSelItems.Add(nHitIndex);
+ SelectItems();
+
+ m_nFootIndex = nHitIndex;
+ }
+
+ SetCaret(nHitIndex);
+ }
+ else
+ {
+ SetSingleSelect(nHitIndex);
+ }
+
+ if (!this->IsItemVisible(nHitIndex))
+ this->ScrollToListItem(nHitIndex);
+}
+
+void CFX_ListCtrl::OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ FX_INT32 nHitIndex = this->GetItemIndex(point);
+
+ if (IsMultipleSel())
+ {
+ if (bCtrl)
+ {
+ if (m_bCtrlSel)
+ m_aSelItems.Add(m_nFootIndex,nHitIndex);
+ else
+ m_aSelItems.Sub(m_nFootIndex,nHitIndex);
+
+ SelectItems();
+ }
+ else
+ {
+ m_aSelItems.DeselectAll();
+ m_aSelItems.Add(m_nFootIndex,nHitIndex);
+ SelectItems();
+ }
+
+ SetCaret(nHitIndex);
+ }
+ else
+ {
+ SetSingleSelect(nHitIndex);
+ }
+
+ if (!this->IsItemVisible(nHitIndex))
+ this->ScrollToListItem(nHitIndex);
+}
+
+void CFX_ListCtrl::OnVK(FX_INT32 nItemIndex,FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ if (IsMultipleSel())
+ {
+ if (nItemIndex >= 0 && nItemIndex < GetCount())
+ {
+ if (bCtrl)
+ {
+ }
+ else if (bShift)
+ {
+ m_aSelItems.DeselectAll();
+ m_aSelItems.Add(m_nFootIndex,nItemIndex);
+ SelectItems();
+ }
+ else
+ {
+ m_aSelItems.DeselectAll();
+ m_aSelItems.Add(nItemIndex);
+ SelectItems();
+ m_nFootIndex = nItemIndex;
+ }
+
+ SetCaret(nItemIndex);
+ }
+ }
+ else
+ {
+ SetSingleSelect(nItemIndex);
+ }
+
+ if (!this->IsItemVisible(nItemIndex))
+ this->ScrollToListItem(nItemIndex);
+}
+
+void CFX_ListCtrl::OnVK_UP(FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ OnVK(IsMultipleSel() ? GetCaret()-1 : GetSelect()-1, bShift, bCtrl);
+}
+
+void CFX_ListCtrl::OnVK_DOWN(FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ OnVK(IsMultipleSel() ? GetCaret()+1 : GetSelect()+1, bShift, bCtrl);
+}
+
+void CFX_ListCtrl::OnVK_LEFT(FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ OnVK(0, bShift, bCtrl);
+}
+
+void CFX_ListCtrl::OnVK_RIGHT(FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ OnVK(GetCount()-1, bShift, bCtrl);
+}
+
+void CFX_ListCtrl::OnVK_HOME(FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ OnVK(0, bShift, bCtrl);
+}
+
+void CFX_ListCtrl::OnVK_END(FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ OnVK(GetCount()-1, bShift, bCtrl);
+}
+
+FX_BOOL CFX_ListCtrl::OnChar(FX_WORD nChar,FX_BOOL bShift,FX_BOOL bCtrl)
+{
+ FX_INT32 nIndex = GetLastSelected();
+ FX_INT32 nFindIndex = FindNext(nIndex,nChar);
+
+ if (nFindIndex != nIndex)
+ {
+ OnVK(nFindIndex, bShift, bCtrl);
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/* -------- inner methods ------- */
+
+void CFX_ListCtrl::SetPlateRect(const CPDF_Rect & rect)
+{
+ CFX_ListContainer::SetPlateRect(rect);
+ m_ptScrollPos.x = rect.left;
+ SetScrollPos(CPDF_Point(rect.left,rect.top));
+ ReArrange(0);
+ InvalidateItem(-1);
+}
+
+CPDF_Rect CFX_ListCtrl::GetItemRect(FX_INT32 nIndex) const
+{
+ return InToOut(CFX_List::GetItemRect(nIndex));
+}
+
+void CFX_ListCtrl::AddString(FX_LPCWSTR string)
+{
+ AddItem(string);
+ ReArrange(GetCount() - 1);
+}
+
+void CFX_ListCtrl::SetMultipleSelect(FX_INT32 nItemIndex, FX_BOOL bSelected)
+{
+ if (!IsValid(nItemIndex)) return;
+
+ if (bSelected != this->IsItemSelected(nItemIndex))
+ {
+ if (bSelected)
+ {
+ SetItemSelect(nItemIndex,TRUE);
+ InvalidateItem(nItemIndex);
+ }
+ else
+ {
+ SetItemSelect(nItemIndex,FALSE);
+ InvalidateItem(nItemIndex);
+ }
+ }
+}
+
+void CFX_ListCtrl::SetSingleSelect(FX_INT32 nItemIndex)
+{
+ if (!IsValid(nItemIndex)) return;
+
+ if (m_nSelItem != nItemIndex)
+ {
+ if (m_nSelItem >= 0)
+ {
+ SetItemSelect(m_nSelItem,FALSE);
+ InvalidateItem(m_nSelItem);
+ }
+
+ SetItemSelect(nItemIndex,TRUE);
+ InvalidateItem(nItemIndex);
+ m_nSelItem = nItemIndex;
+ }
+}
+
+void CFX_ListCtrl::SetCaret(FX_INT32 nItemIndex)
+{
+ if (!IsValid(nItemIndex)) return;
+
+ if (this->IsMultipleSel())
+ {
+ FX_INT32 nOldIndex = m_nCaretIndex;
+
+ if (nOldIndex != nItemIndex)
+ {
+ m_nCaretIndex = nItemIndex;
+
+ SetItemCaret(nOldIndex, FALSE);
+ SetItemCaret(nItemIndex,TRUE);
+
+ InvalidateItem(nOldIndex);
+ InvalidateItem(nItemIndex);
+ }
+ }
+}
+
+void CFX_ListCtrl::InvalidateItem(FX_INT32 nItemIndex)
+{
+ if (m_pNotify)
+ {
+ if (nItemIndex == -1)
+ {
+ if (!m_bNotifyFlag)
+ {
+ m_bNotifyFlag = TRUE;
+ CPDF_Rect rcRefresh = GetPlateRect();
+ m_pNotify->IOnInvalidateRect(&rcRefresh);
+ m_bNotifyFlag = FALSE;
+ }
+ }
+ else
+ {
+ if (!m_bNotifyFlag)
+ {
+ m_bNotifyFlag = TRUE;
+ CPDF_Rect rcRefresh = GetItemRect(nItemIndex);
+ rcRefresh.left -= 1.0f;
+ rcRefresh.right += 1.0f;
+ rcRefresh.bottom -= 1.0f;
+ rcRefresh.top += 1.0f;
+
+ m_pNotify->IOnInvalidateRect(&rcRefresh);
+ m_bNotifyFlag = FALSE;
+ }
+ }
+ }
+}
+
+void CFX_ListCtrl::SelectItems()
+{
+ for (FX_INT32 i=0,sz=m_aSelItems.GetCount(); i<sz; i++)
+ {
+ FX_INT32 nItemIndex = m_aSelItems.GetItemIndex(i);
+ FX_INT32 nState = m_aSelItems.GetState(i);
+
+ switch(nState)
+ {
+ case 1:
+ SetMultipleSelect(nItemIndex, TRUE);
+ break;
+ case -1:
+ SetMultipleSelect(nItemIndex, FALSE);
+ break;
+ }
+ }
+
+ m_aSelItems.Done();
+}
+
+void CFX_ListCtrl::Select(FX_INT32 nItemIndex)
+{
+ if (!IsValid(nItemIndex)) return;
+
+ if (this->IsMultipleSel())
+ {
+ m_aSelItems.Add(nItemIndex);
+ SelectItems();
+ }
+ else
+ SetSingleSelect(nItemIndex);
+}
+
+FX_BOOL CFX_ListCtrl::IsItemVisible(FX_INT32 nItemIndex) const
+{
+ CPDF_Rect rcPlate = this->GetPlateRect();
+ CPDF_Rect rcItem = this->GetItemRect(nItemIndex);
+
+ return rcItem.bottom >= rcPlate.bottom && rcItem.top <= rcPlate.top;
+}
+
+void CFX_ListCtrl::ScrollToListItem(FX_INT32 nItemIndex)
+{
+ if (!IsValid(nItemIndex)) return;
+
+ CPDF_Rect rcPlate = this->GetPlateRect();
+ CPDF_Rect rcItem = CFX_List::GetItemRect(nItemIndex);
+ CPDF_Rect rcItemCtrl = GetItemRect(nItemIndex);
+
+ if (FX_EDIT_IsFloatSmaller(rcItemCtrl.bottom, rcPlate.bottom))
+ {
+ if (FX_EDIT_IsFloatSmaller(rcItemCtrl.top, rcPlate.top))
+ {
+ SetScrollPosY(rcItem.bottom + rcPlate.Height());
+ }
+ }
+ else if (FX_EDIT_IsFloatBigger(rcItemCtrl.top, rcPlate.top))
+ {
+ if (FX_EDIT_IsFloatBigger(rcItemCtrl.bottom, rcPlate.bottom))
+ {
+ SetScrollPosY(rcItem.top);
+ }
+ }
+}
+
+void CFX_ListCtrl::SetScrollInfo()
+{
+ if (m_pNotify)
+ {
+ CPDF_Rect rcPlate = GetPlateRect();
+ CPDF_Rect rcContent = CFX_List::GetContentRect();
+
+ if (!m_bNotifyFlag)
+ {
+ m_bNotifyFlag = TRUE;
+ m_pNotify->IOnSetScrollInfoY(rcPlate.bottom, rcPlate.top,
+ rcContent.bottom, rcContent.top, GetFirstHeight(), rcPlate.Height());
+ m_bNotifyFlag = FALSE;
+ }
+ }
+}
+
+void CFX_ListCtrl::SetScrollPos(const CPDF_Point & point)
+{
+ SetScrollPosY(point.y);
+}
+
+void CFX_ListCtrl::SetScrollPosY(FX_FLOAT fy)
+{
+ if (!FX_EDIT_IsFloatEqual(m_ptScrollPos.y,fy))
+ {
+ CPDF_Rect rcPlate = this->GetPlateRect();
+ CPDF_Rect rcContent = CFX_List::GetContentRect();
+
+ if (rcPlate.Height() > rcContent.Height())
+ {
+ fy = rcPlate.top;
+ }
+ else
+ {
+ if (FX_EDIT_IsFloatSmaller(fy - rcPlate.Height(), rcContent.bottom))
+ {
+ fy = rcContent.bottom + rcPlate.Height();
+ }
+ else if (FX_EDIT_IsFloatBigger(fy, rcContent.top))
+ {
+ fy = rcContent.top;
+ }
+ }
+
+ m_ptScrollPos.y = fy;
+ InvalidateItem(-1);
+
+ if (m_pNotify)
+ {
+ if (!m_bNotifyFlag)
+ {
+ m_bNotifyFlag = TRUE;
+ m_pNotify->IOnSetScrollPosY(fy);
+ m_bNotifyFlag = FALSE;
+ }
+ }
+ }
+}
+
+CPDF_Rect CFX_ListCtrl::GetContentRect() const
+{
+ return InToOut(CFX_List::GetContentRect());
+}
+
+void CFX_ListCtrl::ReArrange(FX_INT32 nItemIndex)
+{
+ CFX_List::ReArrange(nItemIndex);
+ SetScrollInfo();
+}
+
+void CFX_ListCtrl::SetTopItem(FX_INT32 nIndex)
+{
+ if (IsValid(nIndex))
+ {
+ this->GetPlateRect();
+ CPDF_Rect rcItem = CFX_List::GetItemRect(nIndex);
+ SetScrollPosY(rcItem.top);
+ }
+}
+
+FX_INT32 CFX_ListCtrl::GetTopItem() const
+{
+ FX_INT32 nItemIndex = this->GetItemIndex(this->GetBTPoint());
+
+ if (!IsItemVisible(nItemIndex) && IsItemVisible(nItemIndex + 1))
+ nItemIndex += 1;
+
+ return nItemIndex;
+}
+
+void CFX_ListCtrl::Empty()
+{
+ CFX_List::Empty();
+ InvalidateItem(-1);
+}
+
+void CFX_ListCtrl::Cancel()
+{
+ m_aSelItems.DeselectAll();
+}
+
+FX_INT32 CFX_ListCtrl::GetItemIndex(const CPDF_Point & point) const
+{
+ return CFX_List::GetItemIndex(OutToIn(point));
+}
+
+CFX_WideString CFX_ListCtrl::GetText() const
+{
+ if (this->IsMultipleSel())
+ return this->GetItemText(this->m_nCaretIndex);
+ else
+ return this->GetItemText(this->m_nSelItem);
+}
+
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