#ifndef WX_PRECOMP
#include "wx/dynarray.h"
#include "wx/arrstr.h"
+ #include "wx/log.h"
#endif
+extern WXDLLEXPORT_DATA(const char) wxListBoxNameStr[] = "listBox";
+
// ============================================================================
// implementation
// ============================================================================
// this destructor is required for Darwin
}
+// ----------------------------------------------------------------------------
+// XTI
+// ----------------------------------------------------------------------------
+
+wxDEFINE_FLAGS( wxListBoxStyle )
+wxBEGIN_FLAGS( wxListBoxStyle )
+// new style border flags, we put them first to
+// use them for streaming out
+wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+wxFLAGS_MEMBER(wxBORDER_RAISED)
+wxFLAGS_MEMBER(wxBORDER_STATIC)
+wxFLAGS_MEMBER(wxBORDER_NONE)
+
+// old style border flags
+wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+wxFLAGS_MEMBER(wxRAISED_BORDER)
+wxFLAGS_MEMBER(wxSTATIC_BORDER)
+wxFLAGS_MEMBER(wxBORDER)
+
+// standard window styles
+wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+wxFLAGS_MEMBER(wxWANTS_CHARS)
+wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+wxFLAGS_MEMBER(wxVSCROLL)
+wxFLAGS_MEMBER(wxHSCROLL)
+
+wxFLAGS_MEMBER(wxLB_SINGLE)
+wxFLAGS_MEMBER(wxLB_MULTIPLE)
+wxFLAGS_MEMBER(wxLB_EXTENDED)
+wxFLAGS_MEMBER(wxLB_HSCROLL)
+wxFLAGS_MEMBER(wxLB_ALWAYS_SB)
+wxFLAGS_MEMBER(wxLB_NEEDED_SB)
+wxFLAGS_MEMBER(wxLB_SORT)
+wxEND_FLAGS( wxListBoxStyle )
+
+wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxListBox, wxControl, "wx/listbox.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxListBox)
+wxEVENT_PROPERTY( Select, wxEVT_COMMAND_LISTBOX_SELECTED, wxCommandEvent )
+wxEVENT_PROPERTY( DoubleClick, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, wxCommandEvent )
+
+wxPROPERTY( Font, wxFont, SetFont, GetFont , wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
+ wxT("Helpstring"), wxT("group"))
+wxPROPERTY_COLLECTION( Choices, wxArrayString, wxString, AppendString, \
+ GetStrings, 0 /*flags*/, wxT("Helpstring"), wxT("group") )
+wxPROPERTY( Selection, int, SetSelection, GetSelection, wxEMPTY_PARAMETER_VALUE, \
+ 0 /*flags*/, wxT("Helpstring"), wxT("group") )
+
+wxPROPERTY_FLAGS( WindowStyle, wxListBoxStyle, long, SetWindowStyleFlag, \
+ GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \
+ wxT("Helpstring"), wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxEMPTY_HANDLERS_TABLE(wxListBox)
+
+wxCONSTRUCTOR_4( wxListBox, wxWindow*, Parent, wxWindowID, Id, \
+ wxPoint, Position, wxSize, Size )
+
+/*
+ TODO PROPERTIES
+ selection
+ content
+ item
+ */
+
// ----------------------------------------------------------------------------
// selection
// ----------------------------------------------------------------------------
return true;
}
+void wxListBoxBase::SetSelection(int n)
+{
+ if ( !HasMultipleSelection() )
+ DoChangeSingleSelection(n);
+
+ DoSetSelection(n, true);
+}
+
void wxListBoxBase::DeselectAll(int itemToLeaveSelected)
{
if ( HasMultipleSelection() )
void wxListBoxBase::UpdateOldSelections()
{
+ // We need to remember the selection even in single-selection case on
+ // Windows, so that we don't send an event when the user clicks on an
+ // already selected item.
+#ifndef __WXMSW__
if (HasFlag(wxLB_MULTIPLE) || HasFlag(wxLB_EXTENDED))
+#endif
+ {
GetSelections( m_oldSelections );
+ }
}
-static void LBSendEvent( wxCommandEvent &event, wxListBoxBase *listbox, int item )
+bool wxListBoxBase::SendEvent(wxEventType evtType, int item, bool selected)
{
- event.SetInt( item );
- event.SetString( listbox->GetString( item ) );
- if ( listbox->HasClientObjectData() )
- event.SetClientObject( listbox->GetClientObject(item) );
- else if ( listbox->HasClientUntypedData() )
- event.SetClientData( listbox->GetClientData(item) );
- listbox->HandleWindowEvent( event );
+ wxCommandEvent event(evtType, GetId());
+ event.SetEventObject(this);
+
+ event.SetInt(item);
+ event.SetString(GetString(item));
+ event.SetExtraLong(selected);
+
+ if ( HasClientObjectData() )
+ event.SetClientObject(GetClientObject(item));
+ else if ( HasClientUntypedData() )
+ event.SetClientData(GetClientData(item));
+
+ return HandleWindowEvent(event);
}
-void wxListBoxBase::CalcAndSendEvent()
+bool wxListBoxBase::DoChangeSingleSelection(int item)
{
- wxCommandEvent event(wxEVT_COMMAND_LISTBOX_SELECTED, GetId() );
- event.SetEventObject( this );
+ // As we don't use m_oldSelections in single selection mode, we store the
+ // last item that we notified the user about in it in this case because we
+ // need to remember it to be able to filter out the dummy selection changes
+ // that we get when the user clicks on an already selected item.
+ if ( !m_oldSelections.empty() && *m_oldSelections.begin() == item )
+ {
+ // Same item as the last time.
+ return false;
+ }
+
+ m_oldSelections.clear();
+ m_oldSelections.push_back(item);
+
+ return true;
+}
+bool wxListBoxBase::CalcAndSendEvent()
+{
wxArrayInt selections;
- GetSelections( selections );
-
- if ((selections.GetCount() == 0) && (m_oldSelections.GetCount() == 0))
- {
- // nothing changed, just leave
- return;
- }
-
- if (selections.GetCount() == m_oldSelections.GetCount())
+ GetSelections(selections);
+ bool selected = true;
+
+ if ( selections.empty() && m_oldSelections.empty() )
+ {
+ // nothing changed, just leave
+ return false;
+ }
+
+ const size_t countSel = selections.size(),
+ countSelOld = m_oldSelections.size();
+ if ( countSel == countSelOld )
+ {
+ bool changed = false;
+ for ( size_t idx = 0; idx < countSel; idx++ )
{
- bool changed = false;
- size_t idx;
- for (idx = 0; idx < selections.GetCount(); idx++)
+ if (selections[idx] != m_oldSelections[idx])
{
- if (selections[idx] != m_oldSelections[idx])
- {
- changed = true;
- break;
- }
+ changed = true;
+ break;
}
-
- // nothing changed, just leave
- if (!changed)
- return;
}
- if (selections.GetCount() == 0)
- {
- // indicate that this is a deselection
- event.SetExtraLong( 0 );
- int item = m_oldSelections[0];
- m_oldSelections = selections;
- LBSendEvent( event, this, item );
- return;
- }
-
- int item;
+ // nothing changed, just leave
+ if ( !changed )
+ return false;
+ }
+
+ int item = wxNOT_FOUND;
+ if ( selections.empty() )
+ {
+ selected = false;
+ item = m_oldSelections[0];
+ }
+ else // we [still] have some selections
+ {
// Now test if any new item is selected
bool any_new_selected = false;
- size_t idx;
- for (idx = 0; idx < selections.GetCount(); idx++)
+ for ( size_t idx = 0; idx < countSel; idx++ )
{
item = selections[idx];
- if (m_oldSelections.Index(item) == wxNOT_FOUND)
+ if ( m_oldSelections.Index(item) == wxNOT_FOUND )
{
any_new_selected = true;
break;
}
}
-
- if (any_new_selected)
- {
- // indicate that this is a selection
- event.SetExtraLong( 1 );
- m_oldSelections = selections;
- LBSendEvent( event, this, item );
- return;
- }
-
- // Now test if any new item is deselected
- bool any_new_deselected = false;
- for (idx = 0; idx < m_oldSelections.GetCount(); idx++)
+
+ if ( !any_new_selected )
{
- item = m_oldSelections[idx];
- if (selections.Index(item) == wxNOT_FOUND)
+ // No new items selected, now test if any new item is deselected
+ bool any_new_deselected = false;
+ for ( size_t idx = 0; idx < countSelOld; idx++ )
{
- any_new_deselected = true;
- break;
+ item = m_oldSelections[idx];
+ if ( selections.Index(item) == wxNOT_FOUND )
+ {
+ any_new_deselected = true;
+ break;
+ }
+ }
+
+ if ( any_new_deselected )
+ {
+ // indicate that this is a selection
+ selected = false;
+ }
+ else
+ {
+ item = wxNOT_FOUND; // this should be impossible
}
}
-
- if (any_new_deselected)
- {
- // indicate that this is a selection
- event.SetExtraLong( 0 );
- m_oldSelections = selections;
- LBSendEvent( event, this, item );
- return;
- }
-
- wxLogError( wxT("Wrong wxListBox selection") );
+ }
+
+ wxASSERT_MSG( item != wxNOT_FOUND,
+ "Logic error in wxListBox selection event generation code" );
+
+ m_oldSelections = selections;
+
+ return SendEvent(wxEVT_COMMAND_LISTBOX_SELECTED, item, selected);
}
// ----------------------------------------------------------------------------
void wxListBoxBase::Command(wxCommandEvent& event)
{
SetSelection(event.GetInt(), event.GetExtraLong() != 0);
- (void)ProcessEvent(event);
+ (void)GetEventHandler()->ProcessEvent(event);
}
// ----------------------------------------------------------------------------
projects / wxWidgets.git / blobdiff