X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6463b9f5399b8670a0c74f2f8666bc2c9f37a406..da14a87deeff28f76ac530fba5023edf4f694d83:/src/univ/listbox.cpp diff --git a/src/univ/listbox.cpp b/src/univ/listbox.cpp index 099d70f8e3..45e5f77e87 100644 --- a/src/univ/listbox.cpp +++ b/src/univ/listbox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: univ/listbox.cpp +// Name: src/univ/listbox.cpp // Purpose: wxListBox implementation // Author: Vadim Zeitlin // Modified by: @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "univlistbox.h" -#endif - #include "wx/wxprec.h" #ifdef __BORLANDC__ @@ -68,7 +64,7 @@ void wxListBox::Init() // no items hence no current item m_current = -1; m_selAnchor = -1; - m_currentChanged = FALSE; + m_currentChanged = false; // no need to update anything initially m_updateCount = 0; @@ -77,7 +73,37 @@ void wxListBox::Init() m_updateScrollbarX = m_showScrollbarX = m_updateScrollbarY = - m_showScrollbarY = FALSE; + m_showScrollbarY = false; +} + +wxListBox::wxListBox(wxWindow *parent, + wxWindowID id, + const wxPoint &pos, + const wxSize &size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString &name) + :wxScrollHelper(this) +{ + Init(); + + Create(parent, id, pos, size, choices, style, validator, name); +} + +bool wxListBox::Create(wxWindow *parent, + wxWindowID id, + const wxPoint &pos, + const wxSize &size, + const wxArrayString& choices, + long style, + const wxValidator& validator, + const wxString &name) +{ + wxCArrayString chs(choices); + + return Create(parent, id, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name); } bool wxListBox::Create(wxWindow *parent, @@ -106,16 +132,11 @@ bool wxListBox::Create(wxWindow *parent, style |= wxBORDER_SUNKEN; #endif - if ( !wxControl::Create(parent, id, pos, size, style, + if ( !wxControl::Create(parent, id, pos, size, style, validator, name) ) - return FALSE; - - SetWindow(this); + return false; - if ( style & wxLB_SORT ) - m_stringsSorted = new wxSortedArrayString; - else - m_strings = new wxArrayString; + m_strings = new wxArrayString; Set(n, choices); @@ -123,7 +144,7 @@ bool wxListBox::Create(wxWindow *parent, CreateInputHandler(wxINP_HANDLER_LISTBOX); - return TRUE; + return true; } wxListBox::~wxListBox() @@ -131,10 +152,7 @@ wxListBox::~wxListBox() // call this just to free the client data -- and avoid leaking memory DoClear(); - if ( IsSorted() ) - delete m_stringsSorted; - else - delete m_strings; + delete m_strings; m_strings = NULL; } @@ -143,13 +161,20 @@ wxListBox::~wxListBox() // adding/inserting strings // ---------------------------------------------------------------------------- -int wxListBox::DoAppend(const wxString& item) +int wxCMPFUNC_CONV wxListBoxSortNoCase(wxString* s1, wxString* s2) { - size_t index; + return s1->CmpNoCase(*s2); +} + +int wxListBox::DoAppendOnly(const wxString& item) +{ + unsigned int index; if ( IsSorted() ) { - index = m_stringsSorted->Add(item); + m_strings->Add(item); + m_strings->Sort(wxListBoxSortNoCase); + index = m_strings->Index(item); } else { @@ -157,9 +182,16 @@ int wxListBox::DoAppend(const wxString& item) m_strings->Add(item); } + return index; +} + +int wxListBox::DoAppend(const wxString& item) +{ + size_t index = DoAppendOnly( item ); + m_itemsClientData.Insert(NULL, index); - m_updateScrollbarY = TRUE; + m_updateScrollbarY = true; if ( HasHorzScrollbar() ) { @@ -170,7 +202,7 @@ int wxListBox::DoAppend(const wxString& item) { m_maxWidth = width; m_maxWidthItem = index; - m_updateScrollbarX = TRUE; + m_updateScrollbarX = true; } } @@ -179,21 +211,21 @@ int wxListBox::DoAppend(const wxString& item) return index; } -void wxListBox::DoInsertItems(const wxArrayString& items, int pos) +void wxListBox::DoInsertItems(const wxArrayString& items, unsigned int pos) { // the position of the item being added to a sorted listbox can't be // specified wxCHECK_RET( !IsSorted(), _T("can't insert items into sorted listbox") ); - size_t count = items.GetCount(); - for ( size_t n = 0; n < count; n++ ) + unsigned int count = items.GetCount(); + for ( unsigned int n = 0; n < count; n++ ) { m_strings->Insert(items[n], pos + n); m_itemsClientData.Insert(NULL, pos + n); } // the number of items has changed so we might have to show the scrollbar - m_updateScrollbarY = TRUE; + m_updateScrollbarY = true; // the max width also might have changed - just recalculate it instead of // keeping track of it here, this is probably more efficient for a typical @@ -209,42 +241,37 @@ void wxListBox::DoSetItems(const wxArrayString& items, void **clientData) { DoClear(); - size_t count = items.GetCount(); + unsigned int count = items.GetCount(); if ( !count ) return; m_strings->Alloc(count); + m_itemsClientData.Alloc(count); - for ( size_t n = 0; n < count; n++ ) + for ( unsigned int n = 0; n < count; n++ ) { - size_t index; - - if ( IsSorted() ) - { - index = m_stringsSorted->Add(items[n]); - } - else - { - index = m_strings->GetCount(); - m_strings->Add(items[n]); - } + unsigned int index = DoAppendOnly(items[n]); m_itemsClientData.Insert(clientData ? clientData[n] : NULL, index); } - m_updateScrollbarY = TRUE; + m_updateScrollbarY = true; RefreshAll(); } -void wxListBox::SetString(int n, const wxString& s) +void wxListBox::SetString(unsigned int n, const wxString& s) { + wxCHECK_RET( !IsSorted(), _T("can't set string in sorted listbox") ); + + (*m_strings)[n] = s; + if ( HasHorzScrollbar() ) { // we need to update m_maxWidth as changing the string may cause the // horz scrollbar [dis]appear wxCoord width; - (*m_strings)[n] = s; + GetTextExtent(s, &width, NULL); // it might have increased if the new string is long @@ -252,18 +279,14 @@ void wxListBox::SetString(int n, const wxString& s) { m_maxWidth = width; m_maxWidthItem = n; - m_updateScrollbarX = TRUE; + m_updateScrollbarX = true; } // or also decreased if the old string was the longest one - else if ( n == m_maxWidthItem ) + else if ( n == (unsigned int)m_maxWidthItem ) { RefreshHorzScrollbar(); } } - else // no horz scrollbar - { - (*m_strings)[n] = s; - } RefreshItem(n); } @@ -278,8 +301,8 @@ void wxListBox::DoClear() if ( HasClientObjectData() ) { - size_t count = m_itemsClientData.GetCount(); - for ( size_t n = 0; n < count; n++ ) + unsigned int count = m_itemsClientData.GetCount(); + for ( unsigned int n = 0; n < count; n++ ) { delete (wxClientData *) m_itemsClientData[n]; } @@ -295,16 +318,16 @@ void wxListBox::Clear() { DoClear(); - m_updateScrollbarY = TRUE; + m_updateScrollbarY = true; RefreshHorzScrollbar(); RefreshAll(); } -void wxListBox::Delete(int n) +void wxListBox::Delete(unsigned int n) { - wxCHECK_RET( n >= 0 && n < GetCount(), + wxCHECK_RET( IsValid(n), _T("invalid index in wxListBox::Delete") ); // do it before removing the index as otherwise the last item will not be @@ -321,11 +344,11 @@ void wxListBox::Delete(int n) m_itemsClientData.RemoveAt(n); // when the item disappears we must not keep using its index - if ( n == m_current ) + if ( (int)n == m_current ) { m_current = -1; } - else if ( n < m_current ) + else if ( (int)n < m_current ) { m_current--; } @@ -334,15 +357,15 @@ void wxListBox::Delete(int n) // update the selections array: the indices of all seletected items after // the one being deleted must change and the item itselfm ust be removed int index = wxNOT_FOUND; - size_t count = m_selections.GetCount(); - for ( size_t item = 0; item < count; item++ ) + unsigned int count = m_selections.GetCount(); + for ( unsigned int item = 0; item < count; item++ ) { - if ( m_selections[item] == n ) + if ( m_selections[item] == (int)n ) { // remember to delete it later index = item; } - else if ( m_selections[item] > n ) + else if ( m_selections[item] > (int)n ) { // to account for the index shift m_selections[item]--; @@ -356,10 +379,10 @@ void wxListBox::Delete(int n) } // the number of items has changed, hence the scrollbar may disappear - m_updateScrollbarY = TRUE; + m_updateScrollbarY = true; // finally, if the longest item was deleted the scrollbar may disappear - if ( n == m_maxWidthItem ) + if ( (int)n == m_maxWidthItem ) { RefreshHorzScrollbar(); } @@ -369,22 +392,22 @@ void wxListBox::Delete(int n) // client data handling // ---------------------------------------------------------------------------- -void wxListBox::DoSetItemClientData(int n, void* clientData) +void wxListBox::DoSetItemClientData(unsigned int n, void* clientData) { m_itemsClientData[n] = clientData; } -void *wxListBox::DoGetItemClientData(int n) const +void *wxListBox::DoGetItemClientData(unsigned int n) const { return m_itemsClientData[n]; } -void wxListBox::DoSetItemClientObject(int n, wxClientData* clientData) +void wxListBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) { m_itemsClientData[n] = clientData; } -wxClientData* wxListBox::DoGetItemClientObject(int n) const +wxClientData* wxListBox::DoGetItemClientObject(unsigned int n) const { return (wxClientData *)m_itemsClientData[n]; } @@ -393,7 +416,7 @@ wxClientData* wxListBox::DoGetItemClientObject(int n) const // selection // ---------------------------------------------------------------------------- -void wxListBox::SetSelection(int n, bool select) +void wxListBox::DoSetSelection(int n, bool select) { if ( select ) { @@ -438,10 +461,10 @@ void wxListBox::SetSelection(int n, bool select) int wxListBox::GetSelection() const { - wxCHECK_MSG( !HasMultipleSelection(), -1, + wxCHECK_MSG( !HasMultipleSelection(), wxNOT_FOUND, _T("use wxListBox::GetSelections for ths listbox") ); - return m_selections.IsEmpty() ? -1 : m_selections[0]; + return m_selections.IsEmpty() ? wxNOT_FOUND : m_selections[0]; } int wxCMPFUNC_CONV wxCompareInts(int *n, int *m) @@ -453,7 +476,7 @@ int wxListBox::GetSelections(wxArrayInt& selections) const { // always return sorted array to the user selections = m_selections; - size_t count = m_selections.GetCount(); + unsigned int count = m_selections.GetCount(); // don't call sort on an empty array if ( count ) @@ -543,7 +566,7 @@ void wxListBox::RefreshAll() void wxListBox::RefreshHorzScrollbar() { m_maxWidth = 0; // recalculate it - m_updateScrollbarX = TRUE; + m_updateScrollbarX = true; } void wxListBox::UpdateScrollbars() @@ -551,9 +574,9 @@ void wxListBox::UpdateScrollbars() wxSize size = GetClientSize(); // is our height enough to show all items? - int nLines = GetCount(); + unsigned int nLines = GetCount(); wxCoord lineHeight = GetLineHeight(); - bool showScrollbarY = nLines*lineHeight > size.y; + bool showScrollbarY = (int)nLines*lineHeight > size.y; // check the width too if required wxCoord charWidth, maxWidth; @@ -567,7 +590,7 @@ void wxListBox::UpdateScrollbars() else // never show it { charWidth = maxWidth = 0; - showScrollbarX = FALSE; + showScrollbarX = false; } // what should be the scrollbar range now? @@ -627,7 +650,7 @@ void wxListBox::UpdateItems() m_updateFrom, m_updateFrom + m_updateCount - 1, rect.GetTop(), rect.GetBottom()); - Refresh(TRUE, &rect); + Refresh(true, &rect); } } @@ -638,14 +661,14 @@ void wxListBox::OnInternalIdle() UpdateScrollbars(); m_updateScrollbarX = - m_updateScrollbarY = FALSE; + m_updateScrollbarY = false; } if ( m_currentChanged ) { DoEnsureVisible(m_current); - m_currentChanged = FALSE; + m_currentChanged = false; } if ( m_updateCount ) @@ -682,9 +705,9 @@ void wxListBox::DoDraw(wxControlRenderer *renderer) // get the items which must be redrawn wxCoord lineHeight = GetLineHeight(); - size_t itemFirst = yTop / lineHeight, - itemLast = (yBottom + lineHeight - 1) / lineHeight, - itemMax = m_strings->GetCount(); + unsigned int itemFirst = yTop / lineHeight, + itemLast = (yBottom + lineHeight - 1) / lineHeight, + itemMax = m_strings->GetCount(); if ( itemFirst >= itemMax ) return; @@ -712,13 +735,13 @@ void wxListBox::DoDrawRange(wxControlRenderer *renderer, bool wxListBox::SetFont(const wxFont& font) { if ( !wxControl::SetFont(font) ) - return FALSE; + return false; CalcItemsPerPage(); RefreshAll(); - return TRUE; + return true; } void wxListBox::CalcItemsPerPage() @@ -753,10 +776,10 @@ wxCoord wxListBox::GetMaxWidth() const { wxListBox *self = wxConstCast(this, wxListBox); wxCoord width; - size_t count = m_strings->GetCount(); - for ( size_t n = 0; n < count; n++ ) + unsigned int count = m_strings->GetCount(); + for ( unsigned int n = 0; n < count; n++ ) { - GetTextExtent((*m_strings)[n], &width, NULL); + GetTextExtent(this->GetString(n), &width, NULL); if ( width > m_maxWidth ) { self->m_maxWidth = width; @@ -775,7 +798,7 @@ void wxListBox::OnSize(wxSizeEvent& event) // the scrollbars might [dis]appear m_updateScrollbarX = - m_updateScrollbarY = TRUE; + m_updateScrollbarY = true; event.Skip(); } @@ -810,11 +833,11 @@ wxSize wxListBox::DoGetBestClientSize() const wxCoord width = 0, height = 0; - size_t count = m_strings->GetCount(); - for ( size_t n = 0; n < count; n++ ) + unsigned int count = m_strings->GetCount(); + for ( unsigned int n = 0; n < count; n++ ) { wxCoord w,h; - GetTextExtent((*m_strings)[n], &w, &h); + GetTextExtent(this->GetString(n), &w, &h); if ( w > width ) width = w; @@ -864,7 +887,7 @@ bool wxListBox::SendEvent(wxEventType type, int item) event.SetString(GetString(item)); } - event.m_commandInt = item; + event.SetInt(item); return GetEventHandler()->ProcessEvent(event); } @@ -880,7 +903,7 @@ void wxListBox::SetCurrentItem(int n) if ( m_current != -1 ) { - m_currentChanged = TRUE; + m_currentChanged = true; RefreshItem(m_current); } @@ -890,11 +913,11 @@ void wxListBox::SetCurrentItem(int n) bool wxListBox::FindItem(const wxString& prefix, bool strictlyAfter) { - int count = GetCount(); - if ( !count ) + unsigned int count = GetCount(); + if ( count==0 ) { // empty listbox, we can't find anything in it - return FALSE; + return false; } // start either from the current item or from the next one if strictlyAfter @@ -904,7 +927,7 @@ bool wxListBox::FindItem(const wxString& prefix, bool strictlyAfter) { // the following line will set first correctly to 0 if there is no // selection (m_current == -1) - first = m_current == count - 1 ? 0 : m_current + 1; + first = m_current == (int)(count - 1) ? 0 : m_current + 1; } else // start with the current { @@ -914,15 +937,15 @@ bool wxListBox::FindItem(const wxString& prefix, bool strictlyAfter) int last = first == 0 ? count - 1 : first - 1; // if this is not true we'd never exit from the loop below! - wxASSERT_MSG( first < count && last < count, _T("logic error") ); + wxASSERT_MSG( first < (int)count && last < (int)count, _T("logic error") ); // precompute it outside the loop size_t len = prefix.length(); // loop over all items in the listbox - for ( int item = first; item != last; item < count - 1 ? item++ : item = 0 ) + for ( int item = first; item != (int)last; item < (int)(count - 1) ? item++ : item = 0 ) { - if ( wxStrnicmp((*m_strings)[item], prefix, len) == 0 ) + if ( wxStrnicmp(this->GetString(item).c_str(), prefix, len) == 0 ) { SetCurrentItem(item); @@ -935,12 +958,12 @@ bool wxListBox::FindItem(const wxString& prefix, bool strictlyAfter) AnchorSelection(item); } - return TRUE; + return true; } } // nothing found - return FALSE; + return false; } void wxListBox::EnsureVisible(int n) @@ -950,7 +973,7 @@ void wxListBox::EnsureVisible(int n) UpdateScrollbars(); m_updateScrollbarX = - m_updateScrollbarY = FALSE; + m_updateScrollbarY = false; } DoEnsureVisible(n); @@ -1032,8 +1055,8 @@ void wxListBox::ExtendSelection(int itemTo) SetSelection(n); } - int count = GetCount(); - for ( ; n < count; n++ ) + unsigned int count = GetCount(); + for ( ; n < (int)count; n++ ) { Deselect(n); } @@ -1164,7 +1187,7 @@ bool wxListBox::PerformAction(const wxControlAction& action, else return wxControl::PerformAction(action, numArg, strArg); - return TRUE; + return true; } // ============================================================================ @@ -1178,7 +1201,7 @@ wxStdListboxInputHandler::wxStdListboxInputHandler(wxInputHandler *handler, m_btnCapture = 0; m_toggleOnPressAlways = toggleOnPressAlways; m_actionMouse = wxACTION_NONE; - m_trackMouseOutside = TRUE; + m_trackMouseOutside = true; } int wxStdListboxInputHandler::HitTest(const wxListBox *lbox, @@ -1207,7 +1230,7 @@ int wxStdListboxInputHandler::FixItemIndex(const wxListBox *lbox, // mouse is above the first item item = 0; } - else if ( item >= lbox->GetCount() ) + else if ( (unsigned int)item >= lbox->GetCount() ) { // mouse is below the last item item = lbox->GetCount() - 1; @@ -1218,7 +1241,7 @@ int wxStdListboxInputHandler::FixItemIndex(const wxListBox *lbox, bool wxStdListboxInputHandler::IsValidIndex(const wxListBox *lbox, int item) { - return item >= 0 && item < lbox->GetCount(); + return item >= 0 && (unsigned int)item < lbox->GetCount(); } wxControlAction @@ -1286,7 +1309,7 @@ wxStdListboxInputHandler::SetupCapture(wxListBox *lbox, } // by default we always do track it - m_trackMouseOutside = TRUE; + m_trackMouseOutside = true; return action; } @@ -1298,7 +1321,7 @@ bool wxStdListboxInputHandler::HandleKey(wxInputConsumer *consumer, // we're only interested in the key press events if ( pressed && !event.AltDown() ) { - bool isMoveCmd = TRUE; + bool isMoveCmd = true; int style = consumer->GetInputWindow()->GetWindowStyle(); wxControlAction action; @@ -1317,14 +1340,10 @@ bool wxStdListboxInputHandler::HandleKey(wxInputConsumer *consumer, break; case WXK_PAGEUP: - - case WXK_PRIOR: action = wxACTION_LISTBOX_PAGEUP; break; case WXK_PAGEDOWN: - - case WXK_NEXT: action = wxACTION_LISTBOX_PAGEDOWN; break; @@ -1341,24 +1360,24 @@ bool wxStdListboxInputHandler::HandleKey(wxInputConsumer *consumer, if ( style & wxLB_MULTIPLE ) { action = wxACTION_LISTBOX_TOGGLE; - isMoveCmd = FALSE; + isMoveCmd = false; } break; case WXK_RETURN: action = wxACTION_LISTBOX_ACTIVATE; - isMoveCmd = FALSE; + isMoveCmd = false; break; default: - if ( (keycode < 255) && wxIsalnum(keycode) ) + if ( (keycode < 255) && wxIsalnum((wxChar)keycode) ) { action = wxACTION_LISTBOX_FIND; strArg = (wxChar)keycode; } } - if ( !!action ) + if ( !action.IsEmpty() ) { consumer->PerformAction(action, -1, strArg); @@ -1383,7 +1402,7 @@ bool wxStdListboxInputHandler::HandleKey(wxInputConsumer *consumer, //else: nothing to do for multiple selection listboxes } - return TRUE; + return true; } } @@ -1425,11 +1444,11 @@ bool wxStdListboxInputHandler::HandleMouse(wxInputConsumer *consumer, action = wxACTION_LISTBOX_ACTIVATE; } - if ( !!action ) + if ( !action.IsEmpty() ) { lbox->PerformAction(action, item); - return TRUE; + return true; } return wxStdInputHandler::HandleMouse(consumer, event); @@ -1449,7 +1468,7 @@ bool wxStdListboxInputHandler::HandleMouseMove(wxInputConsumer *consumer, // when we do it ourselves): in this case we only react to // the mouse messages when they happen inside the listbox if ( lbox->HitTest(event.GetPosition()) != wxHT_WINDOW_INSIDE ) - return FALSE; + return false; } int item = HitTest(lbox, event); @@ -1460,7 +1479,7 @@ bool wxStdListboxInputHandler::HandleMouseMove(wxInputConsumer *consumer, // events SetupCapture(lbox, event, item); - m_trackMouseOutside = FALSE; + m_trackMouseOutside = false; } if ( IsValidIndex(lbox, item) )