diff options
Diffstat (limited to 'fpdfsdk/src/fxedit/fxet_list.cpp')
| -rw-r--r-- | fpdfsdk/src/fxedit/fxet_list.cpp | 1511 |
1 files changed, 668 insertions, 843 deletions
diff --git a/fpdfsdk/src/fxedit/fxet_list.cpp b/fpdfsdk/src/fxedit/fxet_list.cpp index d94cc16c86..70dc8d5262 100644 --- a/fpdfsdk/src/fxedit/fxet_list.cpp +++ b/fpdfsdk/src/fxedit/fxet_list.cpp @@ -8,1004 +8,829 @@ #include "../../include/fxedit/fxet_edit.h" #include "../../include/fxedit/fxet_list.h" -/* ------------------------------- CFX_ListItem ---------------------------------- */ +/* ------------------------------- 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); +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(); + m_pEdit->SetAlignmentV(1); + m_pEdit->Initialize(); } -CFX_ListItem::~CFX_ListItem() -{ - IFX_Edit::DelEdit(m_pEdit); +CFX_ListItem::~CFX_ListItem() { + IFX_Edit::DelEdit(m_pEdit); } -void CFX_ListItem::SetFontMap(IFX_Edit_FontMap * pFontMap) -{ - if (m_pEdit) - m_pEdit->SetFontMap(pFontMap); +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* CFX_ListItem::GetEdit() const { + return m_pEdit; } -IFX_Edit_Iterator* CFX_ListItem::GetIterator() const -{ - if (m_pEdit) - return m_pEdit->GetIterator(); +IFX_Edit_Iterator* CFX_ListItem::GetIterator() const { + if (m_pEdit) + return m_pEdit->GetIterator(); - return NULL; + return NULL; } -void CFX_ListItem::SetRect(const CLST_Rect & rect) -{ - m_rcListItem = rect; +void CFX_ListItem::SetRect(const CLST_Rect& rect) { + m_rcListItem = rect; } -CLST_Rect CFX_ListItem::GetRect() const -{ - return m_rcListItem; +CLST_Rect CFX_ListItem::GetRect() const { + return m_rcListItem; } -FX_BOOL CFX_ListItem::IsSelected() const -{ - return m_bSelected; +FX_BOOL CFX_ListItem::IsSelected() const { + return m_bSelected; } -void CFX_ListItem::SetSelect(FX_BOOL bSelected) -{ - m_bSelected = bSelected; +void CFX_ListItem::SetSelect(FX_BOOL bSelected) { + m_bSelected = bSelected; } -FX_BOOL CFX_ListItem::IsCaret() const -{ - return m_bCaret; +FX_BOOL CFX_ListItem::IsCaret() const { + return m_bCaret; } -void CFX_ListItem::SetCaret(FX_BOOL bCaret) -{ - m_bCaret = bCaret; +void CFX_ListItem::SetCaret(FX_BOOL bCaret) { + m_bCaret = bCaret; } -void CFX_ListItem::SetText(const FX_WCHAR* text) -{ - if (m_pEdit) - m_pEdit->SetText(text); +void CFX_ListItem::SetText(const FX_WCHAR* text) { + if (m_pEdit) + m_pEdit->SetText(text); } -void CFX_ListItem::SetFontSize(FX_FLOAT fFontSize) -{ - if (m_pEdit) - m_pEdit->SetFontSize(fFontSize); +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(); +FX_FLOAT CFX_ListItem::GetItemHeight() const { + if (m_pEdit) + return m_pEdit->GetContentRect().Height(); - return 0.0f; + return 0.0f; } -FX_WORD CFX_ListItem::GetFirstChar() const -{ - CPVT_Word word; +FX_WORD CFX_ListItem::GetFirstChar() const { + CPVT_Word word; - if (IFX_Edit_Iterator* pIterator = GetIterator()) - { - pIterator->SetAt(1); - pIterator->GetWord(word); - } + if (IFX_Edit_Iterator* pIterator = GetIterator()) { + pIterator->SetAt(1); + pIterator->GetWord(word); + } - return word.Word; + return word.Word; } -CFX_WideString CFX_ListItem::GetText() const -{ - if (m_pEdit) - return m_pEdit->GetText(); +CFX_WideString CFX_ListItem::GetText() const { + if (m_pEdit) + return m_pEdit->GetText(); - return L""; + return L""; } -/* ------------------------------------ CFX_List --------------------------------- */ +/* ------------------------------------ CFX_List + * --------------------------------- */ -CFX_List::CFX_List() : m_fFontSize(0.0f), m_pFontMap(NULL), m_bMultiple(FALSE) -{ +CFX_List::CFX_List() + : m_fFontSize(0.0f), m_pFontMap(NULL), m_bMultiple(FALSE) {} + +CFX_List::~CFX_List() { + Empty(); } -CFX_List::~CFX_List() -{ - Empty(); +void CFX_List::Empty() { + for (int32_t i = 0, sz = m_aListItems.GetSize(); i < sz; i++) + delete m_aListItems.GetAt(i); + + m_aListItems.RemoveAll(); } -void CFX_List::Empty() -{ - for (int32_t i=0,sz=m_aListItems.GetSize(); i<sz; i++) - delete m_aListItems.GetAt(i); +void CFX_List::SetFontMap(IFX_Edit_FontMap* pFontMap) { + m_pFontMap = pFontMap; +} - m_aListItems.RemoveAll(); +void CFX_List::SetFontSize(FX_FLOAT fFontSize) { + m_fFontSize = fFontSize; } -void CFX_List::SetFontMap(IFX_Edit_FontMap * pFontMap) -{ - m_pFontMap = pFontMap; +void CFX_List::AddItem(const FX_WCHAR* 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::SetFontSize(FX_FLOAT fFontSize) -{ - m_fFontSize = fFontSize; +void CFX_List::ReArrange(int32_t nItemIndex) { + FX_FLOAT fPosY = 0.0f; + + if (CFX_ListItem* pPrevItem = m_aListItems.GetAt(nItemIndex - 1)) + fPosY = pPrevItem->GetRect().bottom; + + for (int32_t 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)); } -void CFX_List::AddItem(const FX_WCHAR* str) -{ - if (CFX_ListItem * pListItem = new CFX_ListItem()) - { - pListItem->SetFontMap(m_pFontMap); - pListItem->SetFontSize(m_fFontSize); - pListItem->SetText(str); - m_aListItems.Add(pListItem); - } +IFX_Edit* CFX_List::GetItemEdit(int32_t nIndex) const { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(nIndex)) { + return pListItem->GetEdit(); + } + + return NULL; } -void CFX_List::ReArrange(int32_t nItemIndex) -{ - FX_FLOAT fPosY = 0.0f; +int32_t CFX_List::GetCount() const { + return m_aListItems.GetSize(); +} - if (CFX_ListItem * pPrevItem = m_aListItems.GetAt(nItemIndex - 1)) - fPosY = pPrevItem->GetRect().bottom; +CPDF_Rect CFX_List::GetPlateRect() const { + return CFX_ListContainer::GetPlateRect(); +} - for (int32_t 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; - } - } +CPDF_Rect CFX_List::GetContentRect() const { + return InnerToOuter(CFX_ListContainer::GetContentRect()); +} - SetContentRect(CLST_Rect(0.0f,0.0f,0.0f,fPosY)); +FX_FLOAT CFX_List::GetFontSize() const { + return m_fFontSize; } -IFX_Edit * CFX_List::GetItemEdit(int32_t nIndex) const -{ - if (CFX_ListItem * pListItem = m_aListItems.GetAt(nIndex)) - { - return pListItem->GetEdit(); - } +int32_t CFX_List::GetItemIndex(const CPDF_Point& point) const { + CPDF_Point pt = OuterToInner(point); + + FX_BOOL bFirst = TRUE; + FX_BOOL bLast = TRUE; - return NULL; + for (int32_t 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; } -int32_t CFX_List::GetCount() const -{ - return m_aListItems.GetSize(); +FX_FLOAT CFX_List::GetFirstHeight() const { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(0)) { + return pListItem->GetItemHeight(); + } + + return 1.0f; } -CPDF_Rect CFX_List::GetPlateRect() const -{ - return CFX_ListContainer::GetPlateRect(); +int32_t CFX_List::GetFirstSelected() const { + for (int32_t i = 0, sz = m_aListItems.GetSize(); i < sz; i++) { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(i)) { + if (pListItem->IsSelected()) + return i; + } + } + return -1; } -CPDF_Rect CFX_List::GetContentRect() const -{ - return InnerToOuter(CFX_ListContainer::GetContentRect()); +int32_t CFX_List::GetLastSelected() const { + for (int32_t i = m_aListItems.GetSize() - 1; i >= 0; i--) { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(i)) { + if (pListItem->IsSelected()) + return i; + } + } + return -1; } -FX_FLOAT CFX_List::GetFontSize() const -{ - return m_fFontSize; +FX_WCHAR CFX_List::Toupper(FX_WCHAR c) const { + if ((c >= 'a') && (c <= 'z')) + c = c - ('a' - 'A'); + return c; } -int32_t CFX_List::GetItemIndex(const CPDF_Point & point) const -{ - CPDF_Point pt = OuterToInner(point); +int32_t CFX_List::FindNext(int32_t nIndex, FX_WCHAR nChar) const { + int32_t nCircleIndex = nIndex; - FX_BOOL bFirst = TRUE; - FX_BOOL bLast = TRUE; + for (int32_t i = 0, sz = m_aListItems.GetSize(); i < sz; i++) { + nCircleIndex++; + if (nCircleIndex >= sz) + nCircleIndex = 0; - for (int32_t i=0,sz=m_aListItems.GetSize(); i<sz; i++) - { - if (CFX_ListItem * pListItem = m_aListItems.GetAt(i)) - { - CLST_Rect rcListItem = pListItem->GetRect(); + if (CFX_ListItem* pListItem = m_aListItems.GetAt(nCircleIndex)) { + if (Toupper(pListItem->GetFirstChar()) == Toupper(nChar)) + return nCircleIndex; + } + } - if (FX_EDIT_IsFloatBigger(pt.y, rcListItem.top)) - { - bFirst = FALSE; - } + return nCircleIndex; +} - if (FX_EDIT_IsFloatSmaller(pt.y, rcListItem.bottom)) - { - bLast = FALSE; - } +CPDF_Rect CFX_List::GetItemRect(int32_t 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); + } - if (pt.y >= rcListItem.top && pt.y < rcListItem.bottom) - { - return i; - } - } - } + return CPDF_Rect(); +} - if (bFirst) return 0; - if (bLast) return m_aListItems.GetSize()-1; +FX_BOOL CFX_List::IsItemSelected(int32_t nIndex) const { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(nIndex)) { + return pListItem->IsSelected(); + } + + return FALSE; +} - return -1; +void CFX_List::SetItemSelect(int32_t nItemIndex, FX_BOOL bSelected) { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(nItemIndex)) { + pListItem->SetSelect(bSelected); + } } -FX_FLOAT CFX_List::GetFirstHeight() const -{ - if (CFX_ListItem * pListItem = m_aListItems.GetAt(0)) - { - return pListItem->GetItemHeight(); - } +void CFX_List::SetItemCaret(int32_t nItemIndex, FX_BOOL bCaret) { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(nItemIndex)) { + pListItem->SetCaret(bCaret); + } +} - return 1.0f; +void CFX_List::SetMultipleSel(FX_BOOL bMultiple) { + m_bMultiple = bMultiple; } -int32_t CFX_List::GetFirstSelected() const -{ - for (int32_t 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_BOOL CFX_List::IsMultipleSel() const { + return m_bMultiple; } -int32_t CFX_List::GetLastSelected() const -{ - for (int32_t i=m_aListItems.GetSize()-1; i>=0; i--) - { - if (CFX_ListItem * pListItem = m_aListItems.GetAt(i)) - { - if (pListItem->IsSelected()) - return i; - } - } - return -1; +FX_BOOL CFX_List::IsValid(int32_t nItemIndex) const { + return nItemIndex >= 0 && nItemIndex < m_aListItems.GetSize(); } -FX_WCHAR CFX_List::Toupper(FX_WCHAR c) const -{ - if ( (c >= 'a') && (c <= 'z') ) - c = c - ('a' - 'A'); - return c; +CFX_WideString CFX_List::GetItemText(int32_t nIndex) const { + if (CFX_ListItem* pListItem = m_aListItems.GetAt(nIndex)) { + return pListItem->GetText(); + } + + return L""; } -int32_t CFX_List::FindNext(int32_t nIndex,FX_WCHAR nChar) const -{ - int32_t nCircleIndex = nIndex; +/* ------------------------------------ CPLST_Select + * ---------------------------------- */ - for (int32_t i=0,sz=m_aListItems.GetSize(); i<sz; i++) - { - nCircleIndex ++; - if (nCircleIndex >= sz) nCircleIndex = 0; +CPLST_Select::CPLST_Select() {} - if (CFX_ListItem * pListItem = m_aListItems.GetAt(nCircleIndex)) - { - if (Toupper(pListItem->GetFirstChar()) == Toupper(nChar)) - return nCircleIndex; - } - } +CPLST_Select::~CPLST_Select() { + for (int32_t i = 0, sz = m_aItems.GetSize(); i < sz; i++) + delete m_aItems.GetAt(i); - return nCircleIndex; + m_aItems.RemoveAll(); } -CPDF_Rect CFX_List::GetItemRect(int32_t 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); - } +void CPLST_Select::Add(int32_t nItemIndex) { + int32_t nIndex = Find(nItemIndex); - return CPDF_Rect(); + 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; + } + } } -FX_BOOL CFX_List::IsItemSelected(int32_t nIndex) const -{ - if (CFX_ListItem * pListItem = m_aListItems.GetAt(nIndex)) - { - return pListItem->IsSelected(); - } +void CPLST_Select::Add(int32_t nBeginIndex, int32_t nEndIndex) { + if (nBeginIndex > nEndIndex) { + int32_t nTemp = nEndIndex; + nEndIndex = nBeginIndex; + nBeginIndex = nTemp; + } - return FALSE; + for (int32_t i = nBeginIndex; i <= nEndIndex; i++) + Add(i); } -void CFX_List::SetItemSelect(int32_t nItemIndex, FX_BOOL bSelected) -{ - if (CFX_ListItem * pListItem = m_aListItems.GetAt(nItemIndex)) - { - pListItem->SetSelect(bSelected); - } +void CPLST_Select::Sub(int32_t nItemIndex) { + for (int32_t 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 CFX_List::SetItemCaret(int32_t nItemIndex, FX_BOOL bCaret) -{ - if (CFX_ListItem * pListItem = m_aListItems.GetAt(nItemIndex)) - { - pListItem->SetCaret(bCaret); - } +void CPLST_Select::Sub(int32_t nBeginIndex, int32_t nEndIndex) { + if (nBeginIndex > nEndIndex) { + int32_t nTemp = nEndIndex; + nEndIndex = nBeginIndex; + nBeginIndex = nTemp; + } + + for (int32_t i = nBeginIndex; i <= nEndIndex; i++) + Sub(i); } -void CFX_List::SetMultipleSel(FX_BOOL bMultiple) -{ - m_bMultiple = bMultiple; +int32_t CPLST_Select::Find(int32_t nItemIndex) const { + for (int32_t 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 CFX_List::IsMultipleSel() const -{ - return m_bMultiple; +FX_BOOL CPLST_Select::IsExist(int32_t nItemIndex) const { + return Find(nItemIndex) >= 0; } -FX_BOOL CFX_List::IsValid(int32_t nItemIndex) const -{ - return nItemIndex >= 0 && nItemIndex < m_aListItems.GetSize(); +int32_t CPLST_Select::GetCount() const { + return m_aItems.GetSize(); } -CFX_WideString CFX_List::GetItemText(int32_t nIndex) const -{ - if (CFX_ListItem * pListItem = m_aListItems.GetAt(nIndex)) - { - return pListItem->GetText(); - } +int32_t CPLST_Select::GetItemIndex(int32_t nIndex) const { + if (nIndex >= 0 && nIndex < m_aItems.GetSize()) + if (CPLST_Select_Item* pItem = m_aItems.GetAt(nIndex)) + return pItem->nItemIndex; - return L""; + return -1; } -/* ------------------------------------ CPLST_Select ---------------------------------- */ +int32_t CPLST_Select::GetState(int32_t nIndex) const { + if (nIndex >= 0 && nIndex < m_aItems.GetSize()) + if (CPLST_Select_Item* pItem = m_aItems.GetAt(nIndex)) + return pItem->nState; -CPLST_Select::CPLST_Select() -{ + return 0; } -CPLST_Select::~CPLST_Select() -{ - for (int32_t i=0,sz=m_aItems.GetSize(); i<sz; i++) - delete m_aItems.GetAt(i); +void CPLST_Select::DeselectAll() { + for (int32_t i = 0, sz = m_aItems.GetSize(); i < sz; i++) { + if (CPLST_Select_Item* pItem = m_aItems.GetAt(i)) { + pItem->nState = -1; + } + } +} - m_aItems.RemoveAll(); +void CPLST_Select::Done() { + for (int32_t 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; + } + } + } } -void CPLST_Select::Add(int32_t nItemIndex) -{ - int32_t nIndex = Find(nItemIndex); +/* ------------------------------------ CFX_ListCtrl + * --------------------------------- */ + +CFX_ListCtrl::CFX_ListCtrl() + : m_pNotify(NULL), + m_bNotifyFlag(FALSE), + m_ptScrollPos(0.0f, 0.0f), + m_nSelItem(-1), + m_nFootIndex(-1), + m_bCtrlSel(FALSE), + m_nCaretIndex(-1) {} - 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; - } - } +CFX_ListCtrl::~CFX_ListCtrl() {} + +void CFX_ListCtrl::SetNotify(IFX_List_Notify* pNotify) { + m_pNotify = pNotify; } -void CPLST_Select::Add(int32_t nBeginIndex, int32_t nEndIndex) -{ - if (nBeginIndex > nEndIndex) - { - int32_t nTemp = nEndIndex; - nEndIndex = nBeginIndex; - nBeginIndex = nTemp; - } +CPDF_Point CFX_ListCtrl::InToOut(const CPDF_Point& point) const { + CPDF_Rect rcPlate = GetPlateRect(); - for (int32_t i=nBeginIndex; i<=nEndIndex; i++) Add(i); + return CPDF_Point(point.x - (m_ptScrollPos.x - rcPlate.left), + point.y - (m_ptScrollPos.y - rcPlate.top)); } -void CPLST_Select::Sub(int32_t nItemIndex) -{ - for (int32_t i=m_aItems.GetSize()-1; i>=0; i--) - { - if (CPLST_Select_Item * pItem = m_aItems.GetAt(i)) - if (pItem->nItemIndex == nItemIndex) - pItem->nState = -1; - } +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)); } -void CPLST_Select::Sub(int32_t nBeginIndex, int32_t nEndIndex) -{ - if (nBeginIndex > nEndIndex) - { - int32_t nTemp = nEndIndex; - nEndIndex = nBeginIndex; - nBeginIndex = nTemp; - } +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)); - for (int32_t i=nBeginIndex; i<=nEndIndex; i++) Sub(i); + return CPDF_Rect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, ptRightTop.y); } -int32_t CPLST_Select::Find(int32_t nItemIndex) const -{ - for (int32_t i=0,sz=m_aItems.GetSize(); i<sz; i++) - { - if (CPLST_Select_Item * pItem = m_aItems.GetAt(i)) - { - if (pItem->nItemIndex == nItemIndex) - return i; - } - } +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 -1; + return CPDF_Rect(ptLeftBottom.x, ptLeftBottom.y, ptRightTop.x, ptRightTop.y); } -FX_BOOL CPLST_Select::IsExist(int32_t nItemIndex) const -{ - return Find(nItemIndex) >= 0; +void CFX_ListCtrl::OnMouseDown(const CPDF_Point& point, + FX_BOOL bShift, + FX_BOOL bCtrl) { + int32_t nHitIndex = 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 (!IsItemVisible(nHitIndex)) + ScrollToListItem(nHitIndex); } -int32_t CPLST_Select::GetCount() const -{ - return m_aItems.GetSize(); +void CFX_ListCtrl::OnMouseMove(const CPDF_Point& point, + FX_BOOL bShift, + FX_BOOL bCtrl) { + int32_t nHitIndex = 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 (!IsItemVisible(nHitIndex)) + ScrollToListItem(nHitIndex); } -int32_t CPLST_Select::GetItemIndex(int32_t nIndex) const -{ - if (nIndex >= 0 && nIndex < m_aItems.GetSize()) - if (CPLST_Select_Item * pItem = m_aItems.GetAt(nIndex)) - return pItem->nItemIndex; +void CFX_ListCtrl::OnVK(int32_t 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); + } - return -1; + if (!IsItemVisible(nItemIndex)) + ScrollToListItem(nItemIndex); } -int32_t CPLST_Select::GetState(int32_t nIndex) const -{ - if (nIndex >= 0 && nIndex < m_aItems.GetSize()) - if (CPLST_Select_Item * pItem = m_aItems.GetAt(nIndex)) - return pItem->nState; +void CFX_ListCtrl::OnVK_UP(FX_BOOL bShift, FX_BOOL bCtrl) { + OnVK(IsMultipleSel() ? GetCaret() - 1 : GetSelect() - 1, bShift, bCtrl); +} - return 0; +void CFX_ListCtrl::OnVK_DOWN(FX_BOOL bShift, FX_BOOL bCtrl) { + OnVK(IsMultipleSel() ? GetCaret() + 1 : GetSelect() + 1, bShift, bCtrl); } -void CPLST_Select::DeselectAll() -{ - for (int32_t 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 (int32_t 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 --------------------------------- */ +void CFX_ListCtrl::OnVK_LEFT(FX_BOOL bShift, FX_BOOL bCtrl) { + OnVK(0, bShift, bCtrl); +} -CFX_ListCtrl::CFX_ListCtrl() : m_pNotify(NULL), - m_bNotifyFlag(FALSE), - m_ptScrollPos(0.0f,0.0f), - m_nSelItem(-1), - m_nFootIndex(-1), - m_bCtrlSel(FALSE), - m_nCaretIndex(-1) -{ -} - -CFX_ListCtrl::~CFX_ListCtrl() -{ +void CFX_ListCtrl::OnVK_RIGHT(FX_BOOL bShift, FX_BOOL bCtrl) { + OnVK(GetCount() - 1, bShift, bCtrl); } - -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) -{ - int32_t nHitIndex = 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 (!IsItemVisible(nHitIndex)) - ScrollToListItem(nHitIndex); -} - -void CFX_ListCtrl::OnMouseMove(const CPDF_Point & point,FX_BOOL bShift,FX_BOOL bCtrl) -{ - int32_t nHitIndex = 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 (!IsItemVisible(nHitIndex)) - ScrollToListItem(nHitIndex); -} - -void CFX_ListCtrl::OnVK(int32_t 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 (!IsItemVisible(nItemIndex)) - 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) -{ - int32_t nIndex = GetLastSelected(); - int32_t nFindIndex = FindNext(nIndex,nChar); - - if (nFindIndex != nIndex) - { - OnVK(nFindIndex, bShift, bCtrl); - return TRUE; - } - return FALSE; + +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) { + int32_t nIndex = GetLastSelected(); + int32_t 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(int32_t nIndex) const -{ - return InToOut(CFX_List::GetItemRect(nIndex)); -} - -void CFX_ListCtrl::AddString(const FX_WCHAR* string) -{ - AddItem(string); - ReArrange(GetCount() - 1); -} - -void CFX_ListCtrl::SetMultipleSelect(int32_t nItemIndex, FX_BOOL bSelected) -{ - if (!IsValid(nItemIndex)) return; - - if (bSelected != IsItemSelected(nItemIndex)) - { - if (bSelected) - { - SetItemSelect(nItemIndex,TRUE); - InvalidateItem(nItemIndex); - } - else - { - SetItemSelect(nItemIndex,FALSE); - InvalidateItem(nItemIndex); - } - } -} - -void CFX_ListCtrl::SetSingleSelect(int32_t 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(int32_t nItemIndex) -{ - if (!IsValid(nItemIndex)) return; - - if (IsMultipleSel()) - { - int32_t nOldIndex = m_nCaretIndex; - - if (nOldIndex != nItemIndex) - { - m_nCaretIndex = nItemIndex; - - SetItemCaret(nOldIndex, FALSE); - SetItemCaret(nItemIndex,TRUE); - - InvalidateItem(nOldIndex); - InvalidateItem(nItemIndex); - } - } -} - -void CFX_ListCtrl::InvalidateItem(int32_t 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 (int32_t i=0,sz=m_aSelItems.GetCount(); i<sz; i++) - { - int32_t nItemIndex = m_aSelItems.GetItemIndex(i); - int32_t 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(int32_t nItemIndex) -{ - if (!IsValid(nItemIndex)) return; - - if (IsMultipleSel()) - { - m_aSelItems.Add(nItemIndex); - SelectItems(); - } - else - SetSingleSelect(nItemIndex); -} - -FX_BOOL CFX_ListCtrl::IsItemVisible(int32_t nItemIndex) const -{ - CPDF_Rect rcPlate = GetPlateRect(); - CPDF_Rect rcItem = GetItemRect(nItemIndex); - - return rcItem.bottom >= rcPlate.bottom && rcItem.top <= rcPlate.top; -} - -void CFX_ListCtrl::ScrollToListItem(int32_t nItemIndex) -{ - if (!IsValid(nItemIndex)) return; - - CPDF_Rect rcPlate = 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 = 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); +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(int32_t nIndex) const { + return InToOut(CFX_List::GetItemRect(nIndex)); +} + +void CFX_ListCtrl::AddString(const FX_WCHAR* string) { + AddItem(string); + ReArrange(GetCount() - 1); +} + +void CFX_ListCtrl::SetMultipleSelect(int32_t nItemIndex, FX_BOOL bSelected) { + if (!IsValid(nItemIndex)) + return; - 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()); + if (bSelected != IsItemSelected(nItemIndex)) { + if (bSelected) { + SetItemSelect(nItemIndex, TRUE); + InvalidateItem(nItemIndex); + } else { + SetItemSelect(nItemIndex, FALSE); + InvalidateItem(nItemIndex); + } + } } -void CFX_ListCtrl::ReArrange(int32_t nItemIndex) -{ - CFX_List::ReArrange(nItemIndex); - SetScrollInfo(); -} - -void CFX_ListCtrl::SetTopItem(int32_t nIndex) -{ - if (IsValid(nIndex)) - { - GetPlateRect(); - CPDF_Rect rcItem = CFX_List::GetItemRect(nIndex); - SetScrollPosY(rcItem.top); - } -} - -int32_t CFX_ListCtrl::GetTopItem() const -{ - int32_t nItemIndex = GetItemIndex(GetBTPoint()); - - if (!IsItemVisible(nItemIndex) && IsItemVisible(nItemIndex + 1)) - nItemIndex += 1; - - return nItemIndex; -} - -void CFX_ListCtrl::Empty() -{ - CFX_List::Empty(); - InvalidateItem(-1); +void CFX_ListCtrl::SetSingleSelect(int32_t 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::Cancel() -{ - m_aSelItems.DeselectAll(); +void CFX_ListCtrl::SetCaret(int32_t nItemIndex) { + if (!IsValid(nItemIndex)) + return; + + if (IsMultipleSel()) { + int32_t nOldIndex = m_nCaretIndex; + + if (nOldIndex != nItemIndex) { + m_nCaretIndex = nItemIndex; + + SetItemCaret(nOldIndex, FALSE); + SetItemCaret(nItemIndex, TRUE); + + InvalidateItem(nOldIndex); + InvalidateItem(nItemIndex); + } + } } -int32_t CFX_ListCtrl::GetItemIndex(const CPDF_Point & point) const -{ - return CFX_List::GetItemIndex(OutToIn(point)); +void CFX_ListCtrl::InvalidateItem(int32_t 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 (int32_t i = 0, sz = m_aSelItems.GetCount(); i < sz; i++) { + int32_t nItemIndex = m_aSelItems.GetItemIndex(i); + int32_t 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(int32_t nItemIndex) { + if (!IsValid(nItemIndex)) + return; + + if (IsMultipleSel()) { + m_aSelItems.Add(nItemIndex); + SelectItems(); + } else + SetSingleSelect(nItemIndex); } -CFX_WideString CFX_ListCtrl::GetText() const -{ - if (IsMultipleSel()) - return GetItemText(m_nCaretIndex); - return GetItemText(m_nSelItem); +FX_BOOL CFX_ListCtrl::IsItemVisible(int32_t nItemIndex) const { + CPDF_Rect rcPlate = GetPlateRect(); + CPDF_Rect rcItem = GetItemRect(nItemIndex); + + return rcItem.bottom >= rcPlate.bottom && rcItem.top <= rcPlate.top; } +void CFX_ListCtrl::ScrollToListItem(int32_t nItemIndex) { + if (!IsValid(nItemIndex)) + return; + + CPDF_Rect rcPlate = 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 = 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(int32_t nItemIndex) { + CFX_List::ReArrange(nItemIndex); + SetScrollInfo(); +} + +void CFX_ListCtrl::SetTopItem(int32_t nIndex) { + if (IsValid(nIndex)) { + GetPlateRect(); + CPDF_Rect rcItem = CFX_List::GetItemRect(nIndex); + SetScrollPosY(rcItem.top); + } +} + +int32_t CFX_ListCtrl::GetTopItem() const { + int32_t nItemIndex = GetItemIndex(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(); +} + +int32_t CFX_ListCtrl::GetItemIndex(const CPDF_Point& point) const { + return CFX_List::GetItemIndex(OutToIn(point)); +} + +CFX_WideString CFX_ListCtrl::GetText() const { + if (IsMultipleSel()) + return GetItemText(m_nCaretIndex); + return GetItemText(m_nSelItem); +} |