X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ce22ac4592fccaedd8324e7a8f08b510748827e4..07aaf32633ecf18ec3edfbb41793a112914792d0:/src/generic/odcombo.cpp diff --git a/src/generic/odcombo.cpp b/src/generic/odcombo.cpp index 5f3f732a19..451026384f 100644 --- a/src/generic/odcombo.cpp +++ b/src/generic/odcombo.cpp @@ -33,6 +33,7 @@ #include "wx/dcclient.h" #include "wx/settings.h" #include "wx/dialog.h" + #include "wx/textctrl.h" #endif #include "wx/combo.h" @@ -53,6 +54,7 @@ BEGIN_EVENT_TABLE(wxVListBoxComboPopup, wxVListBox) EVT_MOTION(wxVListBoxComboPopup::OnMouseMove) EVT_KEY_DOWN(wxVListBoxComboPopup::OnKey) + EVT_CHAR(wxVListBoxComboPopup::OnChar) EVT_LEFT_UP(wxVListBoxComboPopup::OnLeftClick) END_EVENT_TABLE() @@ -94,6 +96,18 @@ wxVListBoxComboPopup::~wxVListBoxComboPopup() Clear(); } +void wxVListBoxComboPopup::SetFocus() +{ + // Suppress SetFocus() warning by simply not calling it. This combo popup + // has already been designed with the assumption that SetFocus() may not + // do anything useful, so it really doesn't need to be called. +#ifdef __WXMSW__ + // +#else + wxVListBox::SetFocus(); +#endif +} + bool wxVListBoxComboPopup::LazyCreate() { // NB: There is a bug with wxVListBox that can be avoided by creating @@ -116,7 +130,7 @@ void wxVListBoxComboPopup::PaintComboControl( wxDC& dc, const wxRect& rect ) if ( m_value >= 0 ) { - OnDrawItem(dc,rect,m_value,wxODCB_PAINTING_CONTROL); + OnDrawItem(dc,rect,m_value,flags); return; } } @@ -129,20 +143,27 @@ void wxVListBoxComboPopup::OnDrawItem(wxDC& dc, const wxRect& rect, size_t n) co // TODO: Maybe this code could be moved to wxVListBox::OnPaint? dc.SetFont(m_useFont); + int flags = 0; + // Set correct text colour for selected items if ( wxVListBox::GetSelection() == (int) n ) + { dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) ); + flags |= wxODCB_PAINTING_SELECTED; + } else + { dc.SetTextForeground( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT) ); + } - OnDrawItem(dc,rect,(int)n,0); + OnDrawItem(dc,rect,(int)n,flags); } wxCoord wxVListBoxComboPopup::OnMeasureItem(size_t n) const { wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo; - wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)), + wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox), wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") ); wxCoord h = combo->OnMeasureItem(n); @@ -155,7 +176,7 @@ wxCoord wxVListBoxComboPopup::OnMeasureItemWidth(size_t n) const { wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo; - wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)), + wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox), wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") ); return combo->OnMeasureItemWidth(n); @@ -168,7 +189,7 @@ void wxVListBoxComboPopup::OnDrawBg( wxDC& dc, { wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo; - wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)), + wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox), wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") ); if ( IsCurrent((size_t)item) && !(flags & wxODCB_PAINTING_CONTROL) ) @@ -187,7 +208,7 @@ void wxVListBoxComboPopup::OnDrawItem( wxDC& dc, const wxRect& rect, int item, i { wxOwnerDrawnComboBox* combo = (wxOwnerDrawnComboBox*) m_combo; - wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxOwnerDrawnComboBox)), + wxASSERT_MSG( wxDynamicCast(combo, wxOwnerDrawnComboBox), wxT("you must subclass wxVListBoxComboPopup for drawing and measuring methods") ); combo->OnDrawItem(dc,rect,item,flags); @@ -201,16 +222,15 @@ void wxVListBoxComboPopup::DismissWithEvent() Dismiss(); - wxString valStr; if ( selection != wxNOT_FOUND ) - valStr = m_strings[selection]; + m_stringValue = m_strings[selection]; else - valStr = wxEmptyString; + m_stringValue = wxEmptyString; - m_value = selection; + if ( m_stringValue != m_combo->GetValue() ) + m_combo->SetValueByUser(m_stringValue); - if ( valStr != m_combo->GetValue() ) - m_combo->SetValue(valStr); + m_value = selection; SendComboBoxEvent(selection); } @@ -237,44 +257,59 @@ void wxVListBoxComboPopup::SendComboBoxEvent( int selection ) } // returns true if key was consumed -bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar unicode ) +bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar keychar ) { + const int itemCount = GetCount(); + + // keys do nothing in the empty control and returning immediately avoids + // using invalid indices below + if ( !itemCount ) + return false; + int value = m_value; - int itemCount = GetCount(); int comboStyle = m_combo->GetWindowStyle(); - // this is the character equivalent of the code - wxChar keychar=0; - if ((keycode >= WXK_SPACE) && (keycode <=255) && (keycode != WXK_DELETE) && wxIsprint(keycode)) + if ( keychar > 0 ) { - keychar = (wxChar)keycode; - } - else if (unicode>0) - { - keychar = unicode; + // we have character equivalent of the keycode; filter out these that + // are not printable characters + if ( !wxIsprint(keychar) ) + keychar = 0; } - if ( keycode == WXK_DOWN || keycode == WXK_RIGHT ) + const bool readOnly = (comboStyle & wxCB_READONLY) != 0; + + if ( keycode == WXK_DOWN || keycode == WXK_NUMPAD_DOWN || ( keycode == WXK_RIGHT && readOnly ) ) { value++; StopPartialCompletion(); } - else if ( keycode == WXK_UP || keycode == WXK_LEFT ) + else if ( keycode == WXK_UP || keycode == WXK_NUMPAD_UP || ( keycode == WXK_LEFT && readOnly ) ) { value--; StopPartialCompletion(); } - else if ( keycode == WXK_PAGEDOWN ) + else if ( keycode == WXK_PAGEDOWN || keycode == WXK_NUMPAD_PAGEDOWN ) { value+=10; StopPartialCompletion(); } - else if ( keycode == WXK_PAGEUP ) + else if ( keycode == WXK_PAGEUP || keycode == WXK_NUMPAD_PAGEUP ) { value-=10; StopPartialCompletion(); } - else if ( comboStyle & wxCB_READONLY ) + else if ( ( keycode == WXK_HOME || keycode == WXK_NUMPAD_HOME ) && readOnly ) + { + value=0; + StopPartialCompletion(); + } + else if ( ( keycode == WXK_END || keycode == WXK_NUMPAD_END ) && readOnly ) + { + value=itemCount-1; + StopPartialCompletion(); + } + else if ( keychar && readOnly ) { // Try partial completion @@ -337,10 +372,14 @@ bool wxVListBoxComboPopup::HandleKey( int keycode, bool saturate, wxChar unicode // (good for consistency) return true; - m_value = value; - if ( value >= 0 ) - m_combo->SetValue(m_strings[value]); + m_combo->ChangeValue(m_strings[value]); + + // The m_combo->SetValue() call above sets m_value to the index of this + // string. But if there are more identical string, the index is of the + // first occurrence, which may be wrong, so set the index explicitly here, + // _after_ the SetValue() call. + m_value = value; SendComboBoxEvent(m_value); @@ -368,13 +407,21 @@ void wxVListBoxComboPopup::OnComboDoubleClick() void wxVListBoxComboPopup::OnComboKeyEvent( wxKeyEvent& event ) { // Saturated key movement on - if ( !HandleKey(event.GetKeyCode(),true, + if ( !HandleKey(event.GetKeyCode(), true) ) + event.Skip(); +} + +void wxVListBoxComboPopup::OnComboCharEvent( wxKeyEvent& event ) +{ + // unlike in OnComboKeyEvent, wxEVT_CHAR contains meaningful + // printable character information, so pass it #if wxUSE_UNICODE - event.GetUnicodeKey() + const wxChar charcode = event.GetUnicodeKey(); #else - 0 + const wxChar charcode = (wxChar)event.GetKeyCode(); #endif - ) ) + + if ( !HandleKey(event.GetKeyCode(), true, charcode) ) event.Skip(); } @@ -399,7 +446,7 @@ void wxVListBoxComboPopup::OnMouseMove(wxMouseEvent& event) const size_t lineMax = GetVisibleEnd(); for ( size_t line = GetVisibleBegin(); line < lineMax; line++ ) { - y -= OnGetLineHeight(line); + y -= OnGetRowHeight(line); if ( y < 0 ) { // Only change selection if item is fully visible @@ -439,18 +486,31 @@ void wxVListBoxComboPopup::OnKey(wxKeyEvent& event) } else { - int comboStyle = m_combo->GetWindowStyle(); - int keycode = event.GetKeyCode(); - // Process partial completion key codes here, but not the arrow keys as the base class will do that for us - if ((comboStyle & wxCB_READONLY) && - (keycode >= WXK_SPACE) && (keycode <=255) && (keycode != WXK_DELETE) && wxIsprint(keycode)) + // completion is handled in OnChar() below + event.Skip(); + } +} + +void wxVListBoxComboPopup::OnChar(wxKeyEvent& event) +{ + if ( m_combo->GetWindowStyle() & wxCB_READONLY ) + { + // Process partial completion key codes here, but not the arrow keys as + // the base class will do that for us +#if wxUSE_UNICODE + const wxChar charcode = event.GetUnicodeKey(); +#else + const wxChar charcode = (wxChar)event.GetKeyCode(); +#endif + if ( wxIsprint(charcode) ) { - OnComboKeyEvent(event); + OnComboCharEvent(event); SetSelection(m_value); // ensure the highlight bar moves + return; // don't skip the event } - else - event.Skip(); } + + event.Skip(); } void wxVListBoxComboPopup::Insert( const wxString& item, int pos ) @@ -464,6 +524,9 @@ void wxVListBoxComboPopup::Insert( const wxString& item, int pos ) } m_strings.Insert(item,pos); + if ( (int)m_clientDatas.size() >= pos ) + m_clientDatas.Insert(NULL, pos); + m_widths.Insert(-1,pos); m_widthsDirty = true; @@ -484,7 +547,7 @@ int wxVListBoxComboPopup::Append(const wxString& item) for ( i=0; i= 0 ) - return m_strings[m_value]; - return wxEmptyString; + return m_stringValue; } void wxVListBoxComboPopup::SetSelection( int item ) @@ -612,6 +682,11 @@ void wxVListBoxComboPopup::SetSelection( int item ) m_value = item; + if ( item >= 0 ) + m_stringValue = m_strings[item]; + else + m_stringValue = wxEmptyString; + if ( IsCreated() ) wxVListBox::SetSelection(item); } @@ -625,10 +700,13 @@ void wxVListBoxComboPopup::SetStringValue( const wxString& value ) { int index = m_strings.Index(value); - m_value = index; + m_stringValue = value; - if ( index >= -1 && index < (int)wxVListBox::GetItemCount() ) + if ( index >= 0 && index < (int)wxVListBox::GetItemCount() ) + { wxVListBox::SetSelection(index); + m_value = index; + } } void wxVListBoxComboPopup::CalcWidths() @@ -647,6 +725,8 @@ void wxVListBoxComboPopup::CalcWidths() // wxWindow::GetTextExtent (assuming same dc is used // for all calls, as we do here). wxClientDC dc(m_combo); + if ( !m_useFont.IsOk() ) + m_useFont = m_combo->GetFont(); dc.SetFont(m_useFont); for ( i=0; i 0 ) @@ -733,6 +815,11 @@ wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int height = maxHeight; int totalHeight = GetTotalHeight(); // + 3; + + // Take borders into account on Mac or scrollbars always appear +#if defined(__WXMAC__) + totalHeight += 2; +#endif if ( height >= totalHeight ) { height = totalHeight; @@ -743,8 +830,7 @@ wxSize wxVListBoxComboPopup::GetAdjustedSize( int minWidth, int prefHeight, int // NB: Calculations that take variable height into account // are unnecessary. int fih = GetLineHeight(0); - int shown = height/fih; - height = shown * fih; + height -= height % fih; } } else @@ -783,7 +869,7 @@ void wxVListBoxComboPopup::Populate( const wxArrayString& choices ) // Find initial selection wxString strValue = m_combo->GetValue(); - if ( strValue.length() ) + if ( !strValue.empty() ) m_value = m_strings.Index(strValue); } @@ -795,9 +881,6 @@ void wxVListBoxComboPopup::Populate( const wxArrayString& choices ) BEGIN_EVENT_TABLE(wxOwnerDrawnComboBox, wxComboCtrl) END_EVENT_TABLE() - -IMPLEMENT_DYNAMIC_CLASS2(wxOwnerDrawnComboBox, wxComboCtrl, wxControlWithItems) - void wxOwnerDrawnComboBox::Init() { } @@ -823,7 +906,6 @@ wxOwnerDrawnComboBox::wxOwnerDrawnComboBox(wxWindow *parent, long style, const wxValidator& validator, const wxString& name) - : wxComboCtrl() { Init(); @@ -903,21 +985,28 @@ void wxOwnerDrawnComboBox::DoSetPopupControl(wxComboPopup* popup) // wxOwnerDrawnComboBox item manipulation methods // ---------------------------------------------------------------------------- -void wxOwnerDrawnComboBox::Clear() +void wxOwnerDrawnComboBox::DoClear() { EnsurePopupControl(); GetVListBoxComboPopup()->Clear(); + // NB: This really needs to be SetValue() instead of ChangeValue(), + // as wxTextEntry API expects an event to be sent. SetValue(wxEmptyString); } -void wxOwnerDrawnComboBox::Delete(unsigned int n) +void wxOwnerDrawnComboBox::Clear() { - wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Delete") ); + DoClear(); +} + +void wxOwnerDrawnComboBox::DoDeleteOneItem(unsigned int n) +{ + wxCHECK_RET( IsValid(n), wxT("invalid index in wxOwnerDrawnComboBox::Delete") ); if ( GetSelection() == (int) n ) - SetValue(wxEmptyString); + ChangeValue(wxEmptyString); GetVListBoxComboPopup()->Delete(n); } @@ -932,7 +1021,7 @@ unsigned int wxOwnerDrawnComboBox::GetCount() const wxString wxOwnerDrawnComboBox::GetString(unsigned int n) const { - wxCHECK_MSG( IsValid(n), wxEmptyString, _T("invalid index in wxOwnerDrawnComboBox::GetString") ); + wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxOwnerDrawnComboBox::GetString") ); if ( !m_popupInterface ) return m_initChs.Item(n); @@ -944,7 +1033,7 @@ void wxOwnerDrawnComboBox::SetString(unsigned int n, const wxString& s) { EnsurePopupControl(); - wxCHECK_RET( IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::SetString") ); + wxCHECK_RET( IsValid(n), wxT("invalid index in wxOwnerDrawnComboBox::SetString") ); GetVListBoxComboPopup()->SetString(n,s); } @@ -961,7 +1050,7 @@ void wxOwnerDrawnComboBox::Select(int n) { EnsurePopupControl(); - wxCHECK_RET( (n == wxNOT_FOUND) || IsValid(n), _T("invalid index in wxOwnerDrawnComboBox::Select") ); + wxCHECK_RET( (n == wxNOT_FOUND) || IsValid(n), wxT("invalid index in wxOwnerDrawnComboBox::Select") ); GetVListBoxComboPopup()->SetSelection(n); @@ -971,7 +1060,7 @@ void wxOwnerDrawnComboBox::Select(int n) // Refresh text portion in control if ( m_text ) - m_text->SetValue( str ); + m_text->ChangeValue( str ); else m_valueString = str; @@ -986,31 +1075,50 @@ int wxOwnerDrawnComboBox::GetSelection() const return GetVListBoxComboPopup()->GetSelection(); } -int wxOwnerDrawnComboBox::DoAppend(const wxString& item) +void wxOwnerDrawnComboBox::GetSelection(long *from, long *to) const { - EnsurePopupControl(); - wxASSERT(m_popupInterface); - - return GetVListBoxComboPopup()->Append(item); + wxComboCtrl::GetSelection(from, to); } -int wxOwnerDrawnComboBox::DoInsert(const wxString& item, unsigned int pos) +int wxOwnerDrawnComboBox::DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, + wxClientDataType type) { EnsurePopupControl(); - wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list")); - wxCHECK_MSG(IsValidInsert(pos), -1, wxT("invalid index")); + const unsigned int count = items.GetCount(); + + if ( HasFlag(wxCB_SORT) ) + { + int n = pos; - GetVListBoxComboPopup()->Insert(item,pos); + for ( unsigned int i = 0; i < count; ++i ) + { + n = GetVListBoxComboPopup()->Append(items[i]); + AssignNewItemClientData(n, clientData, i, type); + } - return pos; + return n; + } + else + { + for ( unsigned int i = 0; i < count; ++i, ++pos ) + { + GetVListBoxComboPopup()->Insert(items[i], pos); + AssignNewItemClientData(pos, clientData, i, type); + } + + return pos - 1; + } } void wxOwnerDrawnComboBox::DoSetItemClientData(unsigned int n, void* clientData) { EnsurePopupControl(); - GetVListBoxComboPopup()->SetItemClientData(n,clientData,m_clientDataItemsType); + GetVListBoxComboPopup()->SetItemClientData(n, clientData, + GetClientDataType()); } void* wxOwnerDrawnComboBox::DoGetItemClientData(unsigned int n) const @@ -1021,16 +1129,6 @@ void* wxOwnerDrawnComboBox::DoGetItemClientData(unsigned int n) const return GetVListBoxComboPopup()->GetItemClientData(n); } -void wxOwnerDrawnComboBox::DoSetItemClientObject(unsigned int n, wxClientData* clientData) -{ - DoSetItemClientData(n, (void*) clientData); -} - -wxClientData* wxOwnerDrawnComboBox::DoGetItemClientObject(unsigned int n) const -{ - return (wxClientData*) DoGetItemClientData(n); -} - // ---------------------------------------------------------------------------- // wxOwnerDrawnComboBox item drawing and measuring default implementations // ---------------------------------------------------------------------------- @@ -1042,8 +1140,21 @@ void wxOwnerDrawnComboBox::OnDrawItem( wxDC& dc, { if ( flags & wxODCB_PAINTING_CONTROL ) { - dc.DrawText( GetValue(), - rect.x + GetTextIndent(), + wxString text; + + if ( !ShouldUseHintText() ) + { + text = GetValue(); + } + else + { + text = GetHint(); + wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT); + dc.SetTextForeground(col); + } + + dc.DrawText( text, + rect.x + GetMargins().x, (rect.height-dc.GetCharHeight())/2 + rect.y ); } else @@ -1062,6 +1173,22 @@ wxCoord wxOwnerDrawnComboBox::OnMeasureItemWidth( size_t WXUNUSED(item) ) const return -1; } +wxSize wxOwnerDrawnComboBox::DoGetBestSize() const +{ + wxSize best( wxComboCtrlBase::DoGetBestSize() ); + + if ( GetCount() > 0 ) + { + wxOwnerDrawnComboBox* odc = const_cast(this); + best.x = odc->GetWidestItemWidth(); + // TODO: this class may also have GetHightestItemHeight() and + // GetHightestItem() methods, and so set the whole (edit part + arrow) + // control's height according with this max height, not only max width. + } + + return GetSizeFromTextSize(best.x); +} + void wxOwnerDrawnComboBox::OnDrawBackground(wxDC& dc, const wxRect& rect, int WXUNUSED(item),