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Added API for adding/deleting/changing multiple items

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@49002 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
2007-10-01 10:54:57 +00:00
parent 6fda7f01f9
commit 854cdb0975
4 changed files with 120 additions and 4 deletions
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81
src/common/datavcmn.cpp
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@@ -33,12 +33,46 @@ bool operator == (const wxDataViewItem &left, const wxDataViewItem &right)
// ---------------------------------------------------------
// wxDataViewModel
// wxDataViewModelNotifier
// ---------------------------------------------------------
#include "wx/listimpl.cpp"
WX_DEFINE_LIST(wxDataViewModelNotifiers);
bool wxDataViewModelNotifier::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
{
size_t count = items.GetCount();
size_t i;
for (i = 0; i < count; i++)
if (!ItemAdded( parent, items[i] )) return false;
return true;
}
bool wxDataViewModelNotifier::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
{
size_t count = items.GetCount();
size_t i;
for (i = 0; i < count; i++)
if (!ItemDeleted( parent, items[i] )) return false;
return true;
}
bool wxDataViewModelNotifier::ItemsChanged( const wxDataViewItemArray &items )
{
size_t count = items.GetCount();
size_t i;
for (i = 0; i < count; i++)
if (!ItemChanged( items[i] )) return false;
return true;
}
// ---------------------------------------------------------
// wxDataViewModel
// ---------------------------------------------------------
wxDataViewModel::wxDataViewModel()
{
m_notifiers.DeleteContents( true );
@@ -89,6 +123,51 @@ bool wxDataViewModel::ItemChanged( const wxDataViewItem &item )
return ret;
}
bool wxDataViewModel::ItemsAdded( const wxDataViewItem &parent, const wxDataViewItemArray &items )
{
bool ret = true;
wxDataViewModelNotifiers::iterator iter;
for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
{
wxDataViewModelNotifier* notifier = *iter;
if (!notifier->ItemsAdded( parent, items ))
ret = false;
}
return ret;
}
bool wxDataViewModel::ItemsDeleted( const wxDataViewItem &parent, const wxDataViewItemArray &items )
{
bool ret = true;
wxDataViewModelNotifiers::iterator iter;
for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
{
wxDataViewModelNotifier* notifier = *iter;
if (!notifier->ItemsDeleted( parent, items ))
ret = false;
}
return ret;
}
bool wxDataViewModel::ItemsChanged( const wxDataViewItemArray &items )
{
bool ret = true;
wxDataViewModelNotifiers::iterator iter;
for (iter = m_notifiers.begin(); iter != m_notifiers.end(); ++iter)
{
wxDataViewModelNotifier* notifier = *iter;
if (!notifier->ItemsChanged( items ))
ret = false;
}
return ret;
}
bool wxDataViewModel::ValueChanged( const wxDataViewItem &item, unsigned int col )
{
bool ret = true;