X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/792f83f038067323c1c28900dcb1a03557295dff..404b319a85dadd7decf7a5a5331020520031a41c:/src/msw/wince/checklst.cpp?ds=sidebyside diff --git a/src/msw/wince/checklst.cpp b/src/msw/wince/checklst.cpp index 5f5bf98304..9cfd3541d6 100644 --- a/src/msw/wince/checklst.cpp +++ b/src/msw/wince/checklst.cpp @@ -21,25 +21,21 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #if wxUSE_CHECKLISTBOX -#ifndef WX_PRECOMP -#endif - #include "wx/checklst.h" -// include "properly" -#include "wx/msw/wrapcctl.h" +#ifndef WX_PRECOMP + #include "wx/msw/wrapcctl.h" // include "properly" +#endif // ============================================================================ // implementation // ============================================================================ -IMPLEMENT_DYNAMIC_CLASS(wxCheckListBox, wxControl) - // ---------------------------------------------------------------------------- // implementation of wxCheckListBox class // ---------------------------------------------------------------------------- @@ -118,7 +114,7 @@ bool wxCheckListBox::Create(wxWindow *parent, wxWindowID id, m_itemsClientData.SetCount(n); // now we can compute our best size correctly, so do it if necessary - SetBestSize(size); + SetInitialSize(size); return true; } @@ -154,14 +150,13 @@ void wxCheckListBox::OnSize(wxSizeEvent& event) // misc overloaded methods // ----------------------- -void wxCheckListBox::Delete(int n) +void wxCheckListBox::DoDeleteOneItem(unsigned int n) { - wxCHECK_RET( n >= 0 && n < GetCount(), - _T("invalid index in wxCheckListBox::Delete") ); + wxCHECK_RET( IsValid( n ), wxT("invalid index in wxCheckListBox::Delete") ); if ( !ListView_DeleteItem(GetHwnd(), n) ) { - wxLogLastError(_T("ListView_DeleteItem")); + wxLogLastError(wxT("ListView_DeleteItem")); } m_itemsClientData.RemoveAt(n); } @@ -169,18 +164,18 @@ void wxCheckListBox::Delete(int n) // check items // ----------- -bool wxCheckListBox::IsChecked(size_t uiIndex) const +bool wxCheckListBox::IsChecked(unsigned int uiIndex) const { - wxCHECK_MSG( uiIndex < (size_t)GetCount(), false, - _T("invalid index in wxCheckListBox::IsChecked") ); + wxCHECK_MSG( IsValid( uiIndex ), false, + wxT("invalid index in wxCheckListBox::IsChecked") ); return (ListView_GetCheckState(((HWND)GetHWND()), uiIndex) != 0); } -void wxCheckListBox::Check(size_t uiIndex, bool bCheck) +void wxCheckListBox::Check(unsigned int uiIndex, bool bCheck) { - wxCHECK_RET( uiIndex < (size_t)GetCount(), - _T("invalid index in wxCheckListBox::Check") ); + wxCHECK_RET( IsValid( uiIndex ), + wxT("invalid index in wxCheckListBox::Check") ); ListView_SetCheckState(((HWND)GetHWND()), uiIndex, bCheck) } @@ -188,98 +183,105 @@ void wxCheckListBox::Check(size_t uiIndex, bool bCheck) // interface derived from wxListBox and lower classes // -------------------------------------------------- -void wxCheckListBox::Clear() +void wxCheckListBox::DoClear() { - int n = GetCount(); + unsigned int n = GetCount(); while ( n > 0 ) { n--; - Delete(n); + DoDeleteOneItem(n); } - m_itemsClientData.Clear(); - - wxCHECK_RET( n == GetCount(), - _T("broken wxCheckListBox::Clear()") ); + wxASSERT_MSG( IsEmpty(), wxT("logic error in DoClear()") ); } -int wxCheckListBox::GetCount() const +unsigned int wxCheckListBox::GetCount() const { - return ListView_GetItemCount( (HWND)GetHWND() ); + return (unsigned int)ListView_GetItemCount( (HWND)GetHWND() ); } int wxCheckListBox::GetSelection() const { + int i; + for (i = 0; (unsigned int)i < GetCount(); i++) + { + int selState = ListView_GetItemState(GetHwnd(), i, LVIS_SELECTED); + if (selState == LVIS_SELECTED) + return i; + } + return wxNOT_FOUND; } int wxCheckListBox::GetSelections(wxArrayInt& aSelections) const { - int n = GetCount(); - while ( n > 0 ) + int i; + for (i = 0; (unsigned int)i < GetCount(); i++) { - n--; - if(IsChecked(n)) aSelections.Insert(n,0); + int selState = ListView_GetItemState(GetHwnd(), i, LVIS_SELECTED); + if (selState == LVIS_SELECTED) + aSelections.Add(i); } return aSelections.GetCount(); } -wxString wxCheckListBox::GetString(int n) const +wxString wxCheckListBox::GetString(unsigned int n) const { const int bufSize = 513; wxChar buf[bufSize]; ListView_GetItemText( (HWND)GetHWND(), n, 0, buf, bufSize - 1 ); - buf[bufSize-1] = _T('\0'); + buf[bufSize-1] = wxT('\0'); wxString str(buf); return str; } bool wxCheckListBox::IsSelected(int n) const { - return IsChecked(n); + int selState = ListView_GetItemState(GetHwnd(), n, LVIS_SELECTED); + return (selState == LVIS_SELECTED); } -void wxCheckListBox::SetString(int n, const wxString& s) +void wxCheckListBox::SetString(unsigned int n, const wxString& s) { - wxCHECK_RET( n < GetCount(), - _T("invalid index in wxCheckListBox::SetString") ); + wxCHECK_RET( IsValid( n ), + wxT("invalid index in wxCheckListBox::SetString") ); wxChar *buf = new wxChar[s.length()+1]; wxStrcpy(buf, s.c_str()); ListView_SetItemText( (HWND)GetHWND(), n, 0, buf ); delete [] buf; } -int wxCheckListBox::DoAppend(const wxString& item) -{ - int n = GetCount(); - LVITEM newItem; - wxZeroMemory(newItem); - newItem.iItem = n; - int ret = ListView_InsertItem( (HWND)GetHWND(), & newItem ); - wxCHECK_MSG( n == ret , -1, _T("Item not added") ); - SetString( ret , item ); - m_itemsClientData.Insert(NULL, ret); - return ret; -} - -void* wxCheckListBox::DoGetItemClientData(int n) const +void* wxCheckListBox::DoGetItemClientData(unsigned int n) const { return m_itemsClientData.Item(n); } -wxClientData* wxCheckListBox::DoGetItemClientObject(int n) const +int wxCheckListBox::DoInsertItems(const wxArrayStringsAdapter & items, + unsigned int pos, + void **clientData, wxClientDataType type) { - return (wxClientData *)DoGetItemClientData(n); -} + const unsigned int count = items.GetCount(); -void wxCheckListBox::DoInsertItems(const wxArrayString& items, int pos) -{ - for( size_t i = 0; i < items.GetCount(); i++ ) + ListView_SetItemCount( GetHwnd(), GetCount() + count ); + + int n = wxNOT_FOUND; + + for( unsigned int i = 0; i < count; i++ ) { - Insert(items[i],pos+i); + LVITEM newItem; + wxZeroMemory(newItem); + newItem.iItem = pos + i; + n = ListView_InsertItem( (HWND)GetHWND(), & newItem ); + wxCHECK_MSG( n != -1, -1, wxT("Item not added") ); + SetString( n, items[i] ); + m_itemsClientData.Insert(NULL, n); + + AssignNewItemClientData(n, clientData, i, type); } + + return n; } void wxCheckListBox::DoSetFirstItem(int n) @@ -288,36 +290,105 @@ void wxCheckListBox::DoSetFirstItem(int n) if(pos == n) return; POINT ppt; BOOL ret = ListView_GetItemPosition( (HWND)GetHWND(), n, &ppt ); - wxCHECK_RET( ret == TRUE, _T("Broken DoSetFirstItem") ); + wxCHECK_RET( ret == TRUE, wxT("Broken DoSetFirstItem") ); ListView_Scroll( (HWND)GetHWND(), 0, 0 ); ListView_Scroll( (HWND)GetHWND(), 0, ppt.y ); } -void wxCheckListBox::DoSetItemClientData(int n, void* clientData) +void wxCheckListBox::DoSetItemClientData(unsigned int n, void* clientData) { m_itemsClientData.Item(n) = clientData; } -void wxCheckListBox::DoSetItemClientObject(int n, wxClientData* clientData) +void wxCheckListBox::DoSetSelection(int n, bool select) { - DoSetItemClientData(n, clientData); + ListView_SetItemState(GetHwnd(), n, select ? LVIS_SELECTED : 0, LVIS_SELECTED); } -void wxCheckListBox::DoSetItems(const wxArrayString& items, void **clientData) +bool wxCheckListBox::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) { - ListView_SetItemCount( GetHwnd(), GetCount() + items.GetCount() ); + // prepare the event + // ----------------- + + wxCommandEvent event(wxEVT_NULL, m_windowId); + event.SetEventObject(this); - for( size_t i = 0; i < items.GetCount(); i++ ) + wxEventType eventType = wxEVT_NULL; + + NMHDR *nmhdr = (NMHDR *)lParam; + + if ( nmhdr->hwndFrom == GetHwnd() ) { - int pos = Append(items[i]); - if( pos >= 0 && clientData ) - DoSetItemClientData(pos, clientData[i]); + // almost all messages use NM_LISTVIEW + NM_LISTVIEW *nmLV = (NM_LISTVIEW *)nmhdr; + + const int iItem = nmLV->iItem; + + bool processed = true; + switch ( nmhdr->code ) + { + case LVN_ITEMCHANGED: + // we translate this catch all message into more interesting + // (and more easy to process) wxWidgets events + + // first of all, we deal with the state change events only and + // only for valid items (item == -1 for the virtual list + // control) + if ( nmLV->uChanged & LVIF_STATE && iItem != -1 ) + { + // temp vars for readability + const UINT stOld = nmLV->uOldState; + const UINT stNew = nmLV->uNewState; + + // Check image changed + if ((stOld & LVIS_STATEIMAGEMASK) != (stNew & LVIS_STATEIMAGEMASK)) + { + event.SetEventType(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED); + event.SetInt(IsChecked(iItem)); + (void) GetEventHandler()->ProcessEvent(event); + } + + if ( (stNew & LVIS_SELECTED) != (stOld & LVIS_SELECTED) ) + { + eventType = wxEVT_COMMAND_LISTBOX_SELECTED; + + event.SetExtraLong( (stNew & LVIS_SELECTED) != 0 ); // is a selection + event.SetInt(iItem); + } + } + + if ( eventType == wxEVT_NULL ) + { + // not an interesting event for us + return false; + } + + break; + + default: + processed = false; + } + + if ( !processed ) + return wxControl::MSWOnNotify(idCtrl, lParam, result); + } + else + { + // where did this one come from? + return false; } -} -void wxCheckListBox::DoSetSelection(int n, bool select) -{ - Check(n,select); + // process the event + // ----------------- + + event.SetEventType(eventType); + + bool processed = GetEventHandler()->ProcessEvent(event); + if ( processed ) + *result = 0; + + return processed; } + #endif