const char wxDataViewCtrlNameStr[] = "dataviewCtrl";
+namespace
+{
+
+// Custom handler pushed on top of the edit control used by wxDataViewCtrl to
+// forward some events to the main control itself.
+class wxDataViewEditorCtrlEvtHandler: public wxEvtHandler
+{
+public:
+ wxDataViewEditorCtrlEvtHandler(wxControl *editor, wxDataViewRenderer *owner)
+ {
+ m_editorCtrl = editor;
+ m_owner = owner;
+
+ m_finished = false;
+ }
+
+ void AcceptChangesAndFinish();
+ void SetFocusOnIdle( bool focus = true ) { m_focusOnIdle = focus; }
+
+protected:
+ void OnChar( wxKeyEvent &event );
+ void OnTextEnter( wxCommandEvent &event );
+ void OnKillFocus( wxFocusEvent &event );
+ void OnIdle( wxIdleEvent &event );
+
+private:
+ wxDataViewRenderer *m_owner;
+ wxControl *m_editorCtrl;
+ bool m_finished;
+ bool m_focusOnIdle;
+
+private:
+ DECLARE_EVENT_TABLE()
+};
+
+} // anonymous namespace
+
// ---------------------------------------------------------
// wxDataViewModelNotifier
// ---------------------------------------------------------
if (dt1.IsEarlierThan(dt2))
return 1;
if (dt2.IsEarlierThan(dt1))
- return -11;
+ return -1;
}
// items must be different
m_nextFreeID = initial_size + 1;
}
-wxDataViewIndexListModel::~wxDataViewIndexListModel()
-{
-}
-
void wxDataViewIndexListModel::Reset( unsigned int new_size )
{
m_hash.Clear();
return GetRow(item2) - GetRow(item1);
}
-void wxDataViewIndexListModel::GetValue( wxVariant &variant,
- const wxDataViewItem &item, unsigned int col ) const
-{
- GetValueByRow( variant, GetRow(item), col );
-}
-
-bool wxDataViewIndexListModel::SetValue( const wxVariant &variant,
- const wxDataViewItem &item, unsigned int col )
-{
- return SetValueByRow( variant, GetRow(item), col );
-}
-
-bool wxDataViewIndexListModel::GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr )
-{
- return GetAttrByRow( GetRow(item), col, attr );
-}
-
-wxDataViewItem wxDataViewIndexListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const
-{
- return wxDataViewItem(0);
-}
-
-bool wxDataViewIndexListModel::IsContainer( const wxDataViewItem &item ) const
-{
- // only the invisible root item has children
- if (!item.IsOk())
- return true;
-
- return false;
-}
-
unsigned int wxDataViewIndexListModel::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
{
if (item.IsOk())
m_size = initial_size;
}
-wxDataViewVirtualListModel::~wxDataViewVirtualListModel()
-{
-}
-
void wxDataViewVirtualListModel::Reset( unsigned int new_size )
{
m_size = new_size;
return pos2 - pos1;
}
-void wxDataViewVirtualListModel::GetValue( wxVariant &variant,
- const wxDataViewItem &item, unsigned int col ) const
-{
- GetValueByRow( variant, GetRow(item), col );
-}
-
-bool wxDataViewVirtualListModel::SetValue( const wxVariant &variant,
- const wxDataViewItem &item, unsigned int col )
-{
- return SetValueByRow( variant, GetRow(item), col );
-}
-
-bool wxDataViewVirtualListModel::GetAttr( const wxDataViewItem &item, unsigned int col, wxDataViewItemAttr &attr )
-{
- return GetAttrByRow( GetRow(item), col, attr );
-}
-
-wxDataViewItem wxDataViewVirtualListModel::GetParent( const wxDataViewItem & WXUNUSED(item) ) const
-{
- return wxDataViewItem(0);
-}
-
-bool wxDataViewVirtualListModel::IsContainer( const wxDataViewItem &item ) const
-{
- // only the invisible root item has children
- if (!item.IsOk())
- return true;
-
- return false;
-}
-
unsigned int wxDataViewVirtualListModel::GetChildren( const wxDataViewItem &WXUNUSED(item), wxDataViewItemArray &WXUNUSED(children) ) const
{
return 0; // should we report an error ?
return const_cast<wxDataViewRendererBase*>(this)->GetOwner()->GetOwner();
}
-class wxKillRef: public wxWindowRef
-{
-public:
- wxKillRef( wxWindow *win ) : wxWindowRef( win ) { }
- virtual void OnObjectDestroy()
- {
- get()->PopEventHandler( true );
- m_pobj = NULL;
- delete this;
- }
-};
-
bool wxDataViewRendererBase::StartEditing( const wxDataViewItem &item, wxRect labelRect )
{
wxDataViewCtrl* dv_ctrl = GetOwner()->GetOwner();
if(!m_editorCtrl)
return false;
- (void) new wxKillRef( m_editorCtrl.get() );
-
wxDataViewEditorCtrlEvtHandler *handler =
new wxDataViewEditorCtrlEvtHandler( m_editorCtrl, (wxDataViewRenderer*) this );
return true;
}
+void wxDataViewRendererBase::DestroyEditControl()
+{
+ // Hide the control immediately but don't delete it yet as there could be
+ // some pending messages for it.
+ m_editorCtrl->Hide();
+
+ wxEvtHandler * const handler = m_editorCtrl->PopEventHandler();
+
+ wxPendingDelete.Append(handler);
+ wxPendingDelete.Append(m_editorCtrl);
+}
+
void wxDataViewRendererBase::CancelEditing()
{
if (!m_editorCtrl)
GetOwner()->GetOwner()->GetMainWindow()->SetFocus();
- m_editorCtrl->Hide();
- wxPendingDelete.Append( m_editorCtrl );
+ DestroyEditControl();
}
bool wxDataViewRendererBase::FinishEditing()
dv_ctrl->GetMainWindow()->SetFocus();
- m_editorCtrl->Hide();
- wxPendingDelete.Append( m_editorCtrl );
+ DestroyEditControl();
if (!Validate(value))
return false;
unsigned int col = GetOwner()->GetModelColumn();
- dv_ctrl->GetModel()->SetValue( value, m_item, col );
- dv_ctrl->GetModel()->ValueChanged( m_item, col );
+ dv_ctrl->GetModel()->ChangeValue(value, m_item, col);
// Now we should send Editing Done event
wxDataViewEvent event( wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, dv_ctrl->GetId() );
return true;
}
+// ----------------------------------------------------------------------------
+// wxDataViewCustomRendererBase
+// ----------------------------------------------------------------------------
+
+void
+wxDataViewCustomRendererBase::WXCallRender(wxRect rectCell, wxDC *dc, int state)
+{
+ wxCHECK_RET( dc, "no DC to draw on in custom renderer?" );
+
+ // adjust the rectangle ourselves to account for the alignment
+ wxRect rectItem = rectCell;
+ const int align = GetAlignment();
+ if ( align != wxDVR_DEFAULT_ALIGNMENT )
+ {
+ const wxSize size = GetSize();
+
+ // take alignment into account only if there is enough space, otherwise
+ // show as much contents as possible
+ //
+ // notice that many existing renderers (e.g. wxDataViewSpinRenderer)
+ // return hard-coded size which can be more than they need and if we
+ // trusted their GetSize() we'd draw the text out of cell bounds
+ // entirely
+
+ if ( size.x >= 0 && size.x < rectCell.width )
+ {
+ if ( align & wxALIGN_CENTER_HORIZONTAL )
+ rectItem.x += (rectCell.width - size.x)/2;
+ else if ( align & wxALIGN_RIGHT )
+ rectItem.x += rectCell.width - size.x;
+ // else: wxALIGN_LEFT is the default
+
+ rectItem.width = size.x;
+ }
+
+ if ( size.y >= 0 && size.y < rectCell.height )
+ {
+ if ( align & wxALIGN_CENTER_VERTICAL )
+ rectItem.y += (rectCell.height - size.y)/2;
+ else if ( align & wxALIGN_BOTTOM )
+ rectItem.y += rectCell.height - size.y;
+ // else: wxALIGN_TOP is the default
+
+ rectItem.height = size.y;
+ }
+ }
+
+
+ // set up the DC attributes
+
+ // override custom foreground with the standard one for the selected items
+ // because we currently don't allow changing the selection background and
+ // custom colours may be unreadable on it
+ wxColour col;
+ if ( state & wxDATAVIEW_CELL_SELECTED )
+ col = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ else if ( m_attr.HasColour() )
+ col = m_attr.GetColour();
+ else // use default foreground
+ col = GetOwner()->GetOwner()->GetForegroundColour();
+
+ wxDCTextColourChanger changeFg(*dc, col);
+
+ wxDCFontChanger changeFont(*dc);
+ if ( m_attr.HasFont() )
+ {
+ wxFont font(dc->GetFont());
+ if ( m_attr.GetBold() )
+ font.MakeBold();
+ if ( m_attr.GetItalic() )
+ font.MakeItalic();
+
+ changeFont.Set(font);
+ }
+
+ Render(rectItem, dc, state);
+}
+
+void
+wxDataViewCustomRendererBase::RenderText(const wxString& text,
+ int xoffset,
+ wxRect rect,
+ wxDC *dc,
+ int WXUNUSED(state))
+{
+ wxRect rectText = rect;
+ rectText.x += xoffset;
+ rectText.width -= xoffset;
+
+ // check if we want to ellipsize the text if it doesn't fit
+ wxString ellipsizedText;
+ if ( GetEllipsizeMode() != wxELLIPSIZE_NONE )
+ {
+ ellipsizedText = wxControl::Ellipsize
+ (
+ text,
+ *dc,
+ GetEllipsizeMode(),
+ rectText.width,
+ wxELLIPSIZE_FLAGS_NONE
+ );
+ }
+
+ // get the alignment to use
+ int align = GetAlignment();
+ if ( align == wxDVR_DEFAULT_ALIGNMENT )
+ {
+ // if we don't have an explicit alignment ourselves, use that of the
+ // column in horizontal direction and default vertical alignment
+ align = GetOwner()->GetAlignment() | wxALIGN_CENTRE_VERTICAL;
+ }
+
+ dc->DrawLabel(ellipsizedText.empty() ? text : ellipsizedText,
+ rectText, align);
+}
+
//-----------------------------------------------------------------------------
// wxDataViewEditorCtrlEvtHandler
//-----------------------------------------------------------------------------
EVT_TEXT_ENTER (-1, wxDataViewEditorCtrlEvtHandler::OnTextEnter)
END_EVENT_TABLE()
-wxDataViewEditorCtrlEvtHandler::wxDataViewEditorCtrlEvtHandler(
- wxControl *editorCtrl,
- wxDataViewRenderer *owner )
-{
- m_owner = owner;
- m_editorCtrl = editorCtrl;
-
- m_finished = false;
-}
-
void wxDataViewEditorCtrlEvtHandler::OnIdle( wxIdleEvent &event )
{
if (m_focusOnIdle)
void wxDataViewListStore::DeleteItem( unsigned int row )
{
wxVector<wxDataViewListStoreLine*>::iterator it = m_data.begin() + row;
+ delete *it;
m_data.erase( it );
RowDeleted( row );
return node->GetItem();
}
+bool wxDataViewTreeStore::IsContainer( const wxDataViewItem& item ) const
+{
+ wxDataViewTreeStoreNode *node = FindNode( item );
+ if (!node) return false;
+
+ return node->IsContainer();
+}
+
wxDataViewItem wxDataViewTreeStore::GetNthChild( const wxDataViewItem& parent, unsigned int pos ) const
{
wxDataViewTreeStoreContainerNode *parent_node = FindContainerNode( parent );
return parent->GetItem();
}
-bool wxDataViewTreeStore::IsContainer( const wxDataViewItem &item ) const
-{
- wxDataViewTreeStoreNode *node = FindNode( item );
- if (!node) return false;
-
- return node->IsContainer();
-}
-
unsigned int wxDataViewTreeStore::GetChildren( const wxDataViewItem &item, wxDataViewItemArray &children ) const
{
wxDataViewTreeStoreContainerNode *node = FindContainerNode( item );
return 0;
}
- if (node1->IsContainer() && !!node2->IsContainer())
- return 1;
-
- if (node2->IsContainer() && !!node1->IsContainer())
+ if (node1->IsContainer() && !node2->IsContainer())
return -1;
- return parent1->GetChildren().IndexOf( node1 ) - parent1->GetChildren().IndexOf( node2 );
+ if (node2->IsContainer() && !node1->IsContainer())
+ return 1;
+
+ return parent1->GetChildren().IndexOf( node1 ) - parent2->GetChildren().IndexOf( node2 );
}
wxDataViewTreeStoreNode *wxDataViewTreeStore::FindNode( const wxDataViewItem &item ) const
EVT_SIZE( wxDataViewTreeCtrl::OnSize )
END_EVENT_TABLE()
-wxDataViewTreeCtrl::wxDataViewTreeCtrl()
+wxDataViewTreeCtrl::~wxDataViewTreeCtrl()
{
- m_imageList = NULL;
+ delete m_imageList;
}
-wxDataViewTreeCtrl::wxDataViewTreeCtrl( wxWindow *parent, wxWindowID id,
+bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
{
- m_imageList = NULL;
- Create( parent, id, pos, size, style, validator );
+ if ( !wxDataViewCtrl::Create( parent, id, pos, size, style, validator ) )
+ return false;
+ // create the standard model and a column in the tree
wxDataViewTreeStore *store = new wxDataViewTreeStore;
AssociateModel( store );
store->DecRef();
- AppendIconTextColumn(wxString(),0,wxDATAVIEW_CELL_INERT,-1);
-}
+ AppendIconTextColumn
+ (
+ wxString(), // no label (header is not shown anyhow)
+ 0, // the only model column
+ wxDATAVIEW_CELL_EDITABLE,
+ -1, // default width
+ wxALIGN_NOT, // and alignment
+ 0 // not resizeable
+ );
-wxDataViewTreeCtrl::~wxDataViewTreeCtrl()
-{
- if (m_imageList)
- delete m_imageList;
-}
-
-bool wxDataViewTreeCtrl::Create( wxWindow *parent, wxWindowID id,
- const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator )
-{
- return wxDataViewCtrl::Create( parent, id, pos, size, style, validator );
+ return true;
}
void wxDataViewTreeCtrl::SetImageList( wxImageList *imagelist )
{
- if (m_imageList)
- delete m_imageList;
+ delete m_imageList;
m_imageList = imagelist;
}
projects / wxWidgets.git / blobdiff