X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e9576ca53db96b462ed4c0b4bdf47d64c40203e4..3863c5ebd92650ba88f29db4f5f8d794ec11bf80:/src/mac/carbon/listbox.cpp?ds=sidebyside diff --git a/src/mac/carbon/listbox.cpp b/src/mac/carbon/listbox.cpp index 1dad21e12c..ee803cb958 100644 --- a/src/mac/carbon/listbox.cpp +++ b/src/mac/carbon/listbox.cpp @@ -1,235 +1,599 @@ /////////////////////////////////////////////////////////////////////////////// -// Name: listbox.cpp +// Name: src/mac/carbon/listbox.cpp // Purpose: wxListBox -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: -// Created: ??/??/98 +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR +// Copyright: (c) Stefan Csomor // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "listbox.h" -#endif +#include "wx/wxprec.h" + +#if wxUSE_LISTBOX #include "wx/listbox.h" -#include "wx/settings.h" -#include "wx/dynarray.h" -#include "wx/log.h" -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControl) +#ifndef WX_PRECOMP + #include "wx/log.h" + #include "wx/intl.h" + #include "wx/utils.h" + #include "wx/settings.h" + #include "wx/arrstr.h" + #include "wx/dcclient.h" #endif +IMPLEMENT_DYNAMIC_CLASS(wxListBox, wxControlWithItems) + +BEGIN_EVENT_TABLE(wxListBox, wxControl) +END_EVENT_TABLE() + +#include "wx/mac/uma.h" + // ============================================================================ // list box control implementation // ============================================================================ -// Listbox item wxListBox::wxListBox() { - m_noItems = 0; - m_selected = 0; } -bool wxListBox::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, - const wxSize& size, - int n, const wxString choices[], - long style, - const wxValidator& validator, - const wxString& 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 ) { - m_noItems = n; - m_selected = 0; + wxCArrayString chs(choices); + + return Create( + parent, id, pos, size, chs.GetCount(), chs.GetStrings(), + style, validator, name ); +} + +wxMacListControl* wxListBox::GetPeer() const +{ + wxMacDataBrowserListControl *lb = wxDynamicCast(m_peer,wxMacDataBrowserListControl); + return lb ? wx_static_cast(wxMacListControl*,lb) : 0 ; +} + +bool wxListBox::Create( + wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + int n, + const wxString choices[], + long style, + const wxValidator& validator, + const wxString& name ) +{ + m_macIsUserPane = false; + + wxASSERT_MSG( !(style & wxLB_MULTIPLE) || !(style & wxLB_EXTENDED), + wxT("only a single listbox selection mode can be specified") ); - SetName(name); - SetValidator(validator); + if ( !wxListBoxBase::Create( parent, id, pos, size, style & ~(wxHSCROLL | wxVSCROLL), validator, name ) ) + return false; - if (parent) parent->AddChild(this); + wxMacDataBrowserListControl* control = new wxMacDataBrowserListControl( this, pos, size, style ); + // TODO CHECK control->SetClientDataType( m_clientDataItemsType ); + m_peer = control; - wxSystemSettings settings; - SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW)); + MacPostControlCreate( pos, size ); - m_windowId = ( id == -1 ) ? (int)NewControlId() : id; + Append(n, choices); - // TODO create listbox + // Needed because it is a wxControlWithItems + SetInitialSize( size ); - return FALSE; + return true; } wxListBox::~wxListBox() { + FreeData(); + m_peer->SetReference( 0 ); } -void wxListBox::SetFirstItem(int N) +void wxListBox::FreeData() { - // TODO + GetPeer()->MacClear(); } -void wxListBox::SetFirstItem(const wxString& s) +void wxListBox::DoSetFirstItem(int n) { - // TODO + GetPeer()->MacScrollTo( n ); } -void wxListBox::Delete(int N) +void wxListBox::EnsureVisible(int n) { - m_noItems --; - // TODO + GetPeer()->MacScrollTo( n ); } -void wxListBox::Append(const wxString& item) +void wxListBox::DoDeleteOneItem(unsigned int n) { - m_noItems ++; + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::Delete") ); - // TODO + GetPeer()->MacDelete( n ); } -void wxListBox::Append(const wxString& item, char *Client_data) +int wxListBox::DoInsertItems(const wxArrayStringsAdapter& items, + unsigned int pos, + void **clientData, + wxClientDataType type) { - m_noItems ++; + InvalidateBestSize(); - // TODO + GetPeer()->MacInsert( pos, items ); + const unsigned int count = items.GetCount(); + if ( clientData ) + { + for (unsigned int i = 0; i < count; ++i) + AssignNewItemClientData( pos + i, clientData, i, type ); + } + + return pos + count - 1; } -void wxListBox::Set(int n, const wxString *choices, char** clientData) +int wxListBox::FindString(const wxString& s, bool bCase) const { - m_noItems = n; + for ( size_t i = 0; i < GetCount(); ++ i ) + { + if (s.IsSameAs( GetString( i ), bCase) ) + return (int)i; + } - // TODO + return wxNOT_FOUND; } -int wxListBox::FindString(const wxString& s) const +void wxListBox::DoClear() { - // TODO - return -1; + FreeData(); } -void wxListBox::Clear() +void wxListBox::DoSetSelection(int n, bool select) { - m_noItems = 0; - // TODO + wxCHECK_RET( n == wxNOT_FOUND || IsValid(n), + wxT("invalid index in wxListBox::SetSelection") ); + + if ( n == wxNOT_FOUND ) + GetPeer()->MacDeselectAll(); + else + GetPeer()->MacSetSelection( n, select, HasMultipleSelection() ); } -void wxListBox::SetSelection(int N, bool select) +bool wxListBox::IsSelected(int n) const { - // TODO + wxCHECK_MSG( IsValid(n), false, wxT("invalid index in wxListBox::Selected") ); + + return GetPeer()->MacIsSelected( n ); } -bool wxListBox::Selected(int N) const +void *wxListBox::DoGetItemClientData(unsigned int n) const { - // TODO - return FALSE; + wxCHECK_MSG( IsValid(n), NULL, wxT("invalid index in wxListBox::GetClientData")); + return GetPeer()->MacGetClientData( n ); } -void wxListBox::Deselect(int N) +void wxListBox::DoSetItemClientData(unsigned int n, void *clientData) { - // TODO + wxCHECK_RET( IsValid(n), wxT("invalid index in wxListBox::SetClientData") ); + GetPeer()->MacSetClientData( n , clientData); } -char *wxListBox::GetClientData(int N) const +// Return number of selections and an array of selected integers +int wxListBox::GetSelections(wxArrayInt& aSelections) const { - // TODO - return (char *)NULL; + return GetPeer()->MacGetSelections( aSelections ); } -void wxListBox::SetClientData(int N, char *Client_data) +// Get single selection, for single choice list items +int wxListBox::GetSelection() const { - // TODO + return GetPeer()->MacGetSelection(); } -// Return number of selections and an array of selected integers -int wxListBox::GetSelections(wxArrayInt& aSelections) const +// Find string for position +wxString wxListBox::GetString(unsigned int n) const { - aSelections.Empty(); + wxCHECK_MSG( IsValid(n), wxEmptyString, wxT("invalid index in wxListBox::GetString") ); + return GetPeer()->MacGetString(n); +} -/* TODO - if ((m_windowStyle & wxLB_MULTIPLE) || (m_windowStyle & wxLB_EXTENDED)) - { - int no_sel = ?? - for ( int n = 0; n < no_sel; n++ ) - aSelections.Add(??); +void wxListBox::SetString(unsigned int n, const wxString& s) +{ + GetPeer()->MacSetString( n, s ); +} - return no_sel; - } - else // single-selection listbox - { - aSelections.Add(??); +wxSize wxListBox::DoGetBestSize() const +{ + int lbWidth = 100; // some defaults + int lbHeight = 110; + int wLine; - return 1; + { + wxClientDC dc(const_cast(this)); + dc.SetFont(GetFont()); + + // Find the widest line + for (unsigned int i = 0; i < GetCount(); i++) + { + wxString str( GetString( i ) ); + + wxCoord width, height ; + dc.GetTextExtent( str , &width, &height); + wLine = width ; + lbWidth = wxMax( lbWidth, wLine ); + } + + // Add room for the scrollbar + lbWidth += wxSystemSettings::GetMetric( wxSYS_VSCROLL_X ); + + // And just a bit more + int cy = 12; + + wxCoord width, height ; + dc.GetTextExtent( wxT("XX") , &width, &height); + int cx = width ; + lbWidth += cx; + + // don't make the listbox too tall (limit height to around 10 items) + // but don't make it too small neither + lbHeight = wxMax( (cy + 4) * wxMin( wxMax( GetCount(), 3 ), 10 ), 70 ); } -*/ - return 0; + + return wxSize( lbWidth, lbHeight ); } -// Get single selection, for single choice list items -int wxListBox::GetSelection() const +unsigned int wxListBox::GetCount() const { - // TODO - return -1; + return GetPeer()->MacGetCount(); } -// Find string for position -wxString wxListBox::GetString(int N) const +void wxListBox::Refresh(bool eraseBack, const wxRect *rect) { - // TODO - return wxString(""); + wxControl::Refresh( eraseBack, rect ); } -void wxListBox::SetSize(int x, int y, int width, int height, int sizeFlags) +// Some custom controls depend on this +/* static */ wxVisualAttributes +wxListBox::GetClassDefaultAttributes(wxWindowVariant WXUNUSED(variant)) { - // TODO + wxVisualAttributes attr; + + attr.colFg = wxSystemSettings::GetColour( wxSYS_COLOUR_WINDOWTEXT ); + attr.colBg = wxSystemSettings::GetColour( wxSYS_COLOUR_LISTBOX ); + attr.font = wxSystemSettings::GetFont( wxSYS_DEFAULT_GUI_FONT ); + + return attr; } -void wxListBox::InsertItems(int nItems, const wxString items[], int pos) +int wxListBox::DoListHitTest(const wxPoint& inpoint) const { - m_noItems += nItems; + OSStatus err; + + // There are few reasons why this is complicated: + // 1) There is no native HitTest function for Mac + // 2) GetDataBrowserItemPartBounds only works on visible items + // 3) We can't do it through GetDataBrowserTableView[Item]RowHeight + // because what it returns is basically inaccurate in the context + // of the coordinates we want here, but we use this as a guess + // for where the first visible item lies + + wxPoint point = inpoint; + + // get column property ID (req. for call to itempartbounds) + DataBrowserTableViewColumnID colId = 0; + err = GetDataBrowserTableViewColumnProperty(m_peer->GetControlRef(), 0, &colId); + wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewColumnProperty")); + + // OK, first we need to find the first visible item we have - + // this will be the "low" for our binary search. There is no real + // easy way around this, as we will need to do a SLOW linear search + // until we find a visible item, but we can do a cheap calculation + // via the row height to speed things up a bit + UInt32 scrollx, scrolly; + err = GetDataBrowserScrollPosition(m_peer->GetControlRef(), &scrollx, &scrolly); + wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserScrollPosition")); + + UInt16 height; + err = GetDataBrowserTableViewRowHeight(m_peer->GetControlRef(), &height); + wxCHECK_MSG(err == noErr, wxNOT_FOUND, wxT("Unexpected error from GetDataBrowserTableViewRowHeight")); + + // these indices are 0-based, as usual, so we need to add 1 to them when + // passing them to data browser functions which use 1-based indices + int low = scrolly / height, + high = GetCount() - 1; + + // search for the first visible item (note that the scroll guess above + // is the low bounds of where the item might lie so we only use that as a + // starting point - we should reach it within 1 or 2 iterations of the loop) + while ( low <= high ) + { + Rect bounds; + err = GetDataBrowserItemPartBounds( + m_peer->GetControlRef(), low + 1, colId, + kDataBrowserPropertyEnclosingPart, + &bounds); // note +1 to translate to Mac ID + if ( err == noErr ) + break; + + // errDataBrowserItemNotFound is expected as it simply means that the + // item is not currently visible -- but other errors are not + wxCHECK_MSG( err == errDataBrowserItemNotFound, wxNOT_FOUND, + wxT("Unexpected error from GetDataBrowserItemPartBounds") ); + + low++; + } + + // NOW do a binary search for where the item lies, searching low again if + // we hit an item that isn't visible + while ( low <= high ) + { + int mid = (low + high) / 2; + + Rect bounds; + err = GetDataBrowserItemPartBounds( + m_peer->GetControlRef(), mid + 1, colId, + kDataBrowserPropertyEnclosingPart, + &bounds); //note +1 to trans to mac id + wxCHECK_MSG( err == noErr || err == errDataBrowserItemNotFound, + wxNOT_FOUND, + wxT("Unexpected error from GetDataBrowserItemPartBounds") ); + + if ( err == errDataBrowserItemNotFound ) + { + // item not visible, attempt to find a visible one + // search lower + high = mid - 1; + } + else // visible item, do actual hitttest + { + // if point is within the bounds, return this item (since we assume + // all x coords of items are equal we only test the x coord in + // equality) + if ((point.x >= bounds.left && point.x <= bounds.right) && + (point.y >= bounds.top && point.y <= bounds.bottom) ) + { + // found! + return mid; + } + + if ( point.y < bounds.top ) + // index(bounds) greater then key(point) + high = mid - 1; + else + // index(bounds) less then key(point) + low = mid + 1; + } + } - // TODO + return wxNOT_FOUND; } -void wxListBox::SetString(int N, const wxString& s) +// ============================================================================ +// data browser based implementation +// ============================================================================ + +wxMacListBoxItem::wxMacListBoxItem() + :wxMacDataItem() { - // TODO } -int wxListBox::Number () const +wxMacListBoxItem::~wxMacListBoxItem() { - return m_noItems; } -// For single selection items only -wxString wxListBox::GetStringSelection () const +void wxMacListBoxItem::Notification(wxMacDataItemBrowserControl *owner , + DataBrowserItemNotification message, + DataBrowserItemDataRef WXUNUSED(itemData) ) const { - int sel = GetSelection (); - if (sel > -1) - return this->GetString (sel); - else - return wxString(""); + wxMacDataBrowserListControl *lb = wxDynamicCast(owner,wxMacDataBrowserListControl); + + // we want to depend on as little as possible to make sure tear-down of controls is safe + + if ( message == kDataBrowserItemRemoved) + { + if ( lb != NULL && lb->GetClientDataType() == wxClientData_Object ) + { + delete (wxClientData*) (m_data); + } + + delete this; + return; + } + + wxListBox *list = wxDynamicCast( owner->GetPeer() , wxListBox ); + wxCHECK_RET( list != NULL , wxT("Listbox expected")); + + bool trigger = false; + wxCommandEvent event( wxEVT_COMMAND_LISTBOX_SELECTED, list->GetId() ); + switch (message) + { + case kDataBrowserItemDeselected: + if ( list->HasMultipleSelection() ) + trigger = !lb->IsSelectionSuppressed(); + break; + + case kDataBrowserItemSelected: + trigger = !lb->IsSelectionSuppressed(); + break; + + case kDataBrowserItemDoubleClicked: + event.SetEventType( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED ); + trigger = true; + break; + + default: + break; + } + + if ( trigger ) + { + event.SetEventObject( list ); + if ( list->HasClientObjectData() ) + event.SetClientObject( (wxClientData*) m_data ); + else if ( list->HasClientUntypedData() ) + event.SetClientData( m_data ); + event.SetString( m_label ); + event.SetInt( owner->GetLineFromItem( this ) ); + event.SetExtraLong( list->HasMultipleSelection() ? message == kDataBrowserItemSelected : true ); + + // direct notification is not always having the listbox GetSelection() + // having in synch with event, so use wxPostEvent instead + // list->HandleWindowEvent(event); + + wxPostEvent( list->GetEventHandler(), event ); + } } -bool wxListBox::SetStringSelection (const wxString& s, bool flag) +IMPLEMENT_DYNAMIC_CLASS( wxMacDataBrowserListControl , wxMacDataItemBrowserControl ) + +wxMacDataBrowserListControl::wxMacDataBrowserListControl( wxWindow *peer, const wxPoint& pos, const wxSize& size, long style) + : wxMacDataItemBrowserControl( peer, pos, size, style ) { - int sel = FindString (s); - if (sel > -1) + OSStatus err = noErr; + m_clientDataItemsType = wxClientData_None; + if ( style & wxLB_SORT ) + m_sortOrder = SortOrder_Text_Ascending; + + DataBrowserSelectionFlags options = kDataBrowserDragSelect; + if ( style & wxLB_MULTIPLE ) + { + options |= kDataBrowserAlwaysExtendSelection | kDataBrowserCmdTogglesSelection; + } + else if ( style & wxLB_EXTENDED ) + { + options |= kDataBrowserCmdTogglesSelection; + } + else + { + options |= kDataBrowserSelectOnlyOne; + } + err = SetSelectionFlags( options ); + verify_noerr( err ); + + DataBrowserListViewColumnDesc columnDesc; + columnDesc.headerBtnDesc.titleOffset = 0; + columnDesc.headerBtnDesc.version = kDataBrowserListViewLatestHeaderDesc; + + columnDesc.headerBtnDesc.btnFontStyle.flags = + kControlUseFontMask | kControlUseJustMask; + + columnDesc.headerBtnDesc.btnContentInfo.contentType = kControlNoContent; + columnDesc.headerBtnDesc.btnFontStyle.just = teFlushDefault; + columnDesc.headerBtnDesc.btnFontStyle.font = kControlFontViewSystemFont; + columnDesc.headerBtnDesc.btnFontStyle.style = normal; + columnDesc.headerBtnDesc.titleString = NULL; + + columnDesc.headerBtnDesc.minimumWidth = 0; + columnDesc.headerBtnDesc.maximumWidth = 10000; + + columnDesc.propertyDesc.propertyID = kTextColumnId; + columnDesc.propertyDesc.propertyType = kDataBrowserTextType; + columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn; + columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn; + + verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) ); + + columnDesc.headerBtnDesc.minimumWidth = 0; + columnDesc.headerBtnDesc.maximumWidth = 0; + columnDesc.propertyDesc.propertyID = kNumericOrderColumnId; + columnDesc.propertyDesc.propertyType = kDataBrowserPropertyRelevanceRankPart; + columnDesc.propertyDesc.propertyFlags = kDataBrowserTableViewSelectionColumn; + columnDesc.propertyDesc.propertyFlags |= kDataBrowserListViewTypeSelectColumn; + + verify_noerr( AddColumn( &columnDesc, kDataBrowserListViewAppendColumn ) ); + + SetDataBrowserSortProperty( m_controlRef , kTextColumnId); + if ( m_sortOrder == SortOrder_Text_Ascending ) { - SetSelection (sel, flag); - return TRUE; + SetDataBrowserSortProperty( m_controlRef , kTextColumnId); + SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing); } - else - return FALSE; + else + { + SetDataBrowserSortProperty( m_controlRef , kNumericOrderColumnId); + SetDataBrowserSortOrder( m_controlRef , kDataBrowserOrderIncreasing); + } + + verify_noerr( AutoSizeColumns() ); + verify_noerr( SetHiliteStyle(kDataBrowserTableViewFillHilite ) ); + verify_noerr( SetHeaderButtonHeight( 0 ) ); + err = SetHasScrollBars( (style & wxHSCROLL) != 0 , true ); +#if 0 + // shouldn't be necessary anymore under 10.2 + m_peer->SetData( kControlNoPart, kControlDataBrowserIncludesFrameAndFocusTag, (Boolean)false ); + m_peer->SetNeedsFocusRect( true ); +#endif +} + +wxMacDataBrowserListControl::~wxMacDataBrowserListControl() +{ } -void wxListBox::Command (wxCommandEvent & event) +wxWindow * wxMacDataBrowserListControl::GetPeer() const { - if (event.m_extraLong) - SetSelection (event.m_commandInt); - else + return wxDynamicCast( wxMacControl::GetPeer() , wxWindow ); +} + +wxMacDataItem* wxMacDataBrowserListControl::CreateItem() +{ + return new wxMacListBoxItem(); +} + +#if 0 + +// in case we need that one day + +// ============================================================================ +// HIView owner-draw-based implementation +// ============================================================================ + +static pascal void ListBoxDrawProc( + ControlRef browser, DataBrowserItemID item, DataBrowserPropertyID property, + DataBrowserItemState itemState, const Rect *itemRect, SInt16 depth, Boolean isColorDevice ) +{ + CFStringRef cfString; + ThemeDrawingState themeState; + long systemVersion; + + GetThemeDrawingState( &themeState ); + cfString = CFStringCreateWithFormat( NULL, NULL, CFSTR("Row %d"), item ); + + // In this sample we handle the "selected" state; all others fall through to our "active" state + if ( itemState == kDataBrowserItemIsSelected ) { - Deselect (event.m_commandInt); - return; + ThemeBrush colorBrushID; + + // TODO: switch over to wxSystemSettingsNative::GetColour() when kThemeBrushSecondaryHighlightColor + // is incorporated Panther DB starts using kThemeBrushSecondaryHighlightColor + // for inactive browser highlighting + if ( !IsControlActive( browser ) ) + colorBrushID = kThemeBrushSecondaryHighlightColor; + else + colorBrushID = kThemeBrushPrimaryHighlightColor; + + // First paint the hilite rect, then the text on top + SetThemePen( colorBrushID, 32, true ); + PaintRect( itemRect ); + SetThemeDrawingState( themeState, false ); } - ProcessCommand (event); + + DrawThemeTextBox( cfString, kThemeApplicationFont, kThemeStateActive, true, itemRect, teFlushDefault, NULL ); + SetThemeDrawingState( themeState, true ); + + if ( cfString != NULL ) + CFRelease( cfString ); } +#endif + + +#endif // wxUSE_LISTBOX