diff options
Diffstat (limited to 'fpdfsdk/src/fxedit/fxet_list.cpp')
| -rw-r--r-- | fpdfsdk/src/fxedit/fxet_list.cpp | 2024 |
1 files changed, 1012 insertions, 1012 deletions
diff --git a/fpdfsdk/src/fxedit/fxet_list.cpp b/fpdfsdk/src/fxedit/fxet_list.cpp index dd70e0c7d4..63aee1b253 100644 --- a/fpdfsdk/src/fxedit/fxet_list.cpp +++ b/fpdfsdk/src/fxedit/fxet_list.cpp @@ -1,1012 +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);
-}
-
+// 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); +} + |