#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
+// -------------------------------------
+// MySpinCtrlInPlaceRenderer
+// -------------------------------------
+
+class MySpinCtrlInPlaceRenderer: public wxDataViewCustomRenderer
+{
+public:
+ MySpinCtrlInPlaceRenderer() :
+ wxDataViewCustomRenderer( wxT("long"), wxDATAVIEW_CELL_EDITABLE ) { }
+
+
+ virtual bool HasEditorCtrl()
+ {
+ return true;
+ }
+ virtual wxControl* CreateEditorCtrl( wxWindow *parent, wxRect labelRect, const wxVariant &value )
+ {
+ long l = value;
+ return new wxSpinCtrl( parent, wxID_ANY, wxEmptyString,
+ labelRect.GetTopLeft(), labelRect.GetSize(), -0, -1, 2010, l );
+ }
+ virtual bool GetValueFromEditorCtrl( wxControl* editor, wxVariant &value )
+ {
+ wxSpinCtrl *sc = (wxSpinCtrl*) editor;
+ long l = sc->GetValue();
+ value = l;
+ return true;
+ }
+
+ bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
+ {
+ wxString str;
+ str.Printf( wxT("%d"), (int) m_data );
+ dc->SetTextForeground( *wxBLACK );
+ dc->DrawText( str, rect.x, rect.y );
+ return true;
+ }
+ wxSize GetSize() const
+ {
+ return wxSize(80,16);
+ }
+ bool SetValue( const wxVariant &value )
+ {
+ m_data = value.GetLong();
+ return true;
+ }
+ bool GetValue( wxVariant &value ) const
+ {
+ value = m_data;
+ return true;
+ }
+
+private:
+ long m_data;
+};
+
+
// -------------------------------------
// MyMusicModel
{
public:
MyMusicModelNode( MyMusicModelNode* parent,
- const wxString &title, const wxString &artist, const wxString &year )
+ const wxString &title, const wxString &artist, int year )
{
m_parent = parent;
m_title = title;
{
m_parent = parent;
m_title = branch;
+ m_year = -1;
m_isContainer = true;
}
public:
wxString m_title;
wxString m_artist;
- wxString m_year;
+ int m_year;
private:
MyMusicModelNode *m_parent;
m_pop = new MyMusicModelNode( m_root, "Pop music" );
m_root->Append( m_pop );
m_pop->Append( new MyMusicModelNode( m_pop,
- "You are not alone", "Michael Jackson", "1995" ) );
+ "You are not alone", "Michael Jackson", 1995 ) );
m_pop->Append( new MyMusicModelNode( m_pop,
- "Take a bow", "Madonna", "1994" ) );
+ "Take a bow", "Madonna", 1994 ) );
m_classical = new MyMusicModelNode( m_root, "Classical music" );
m_root->Append( m_classical );
m_classical->Append( new MyMusicModelNode( m_classical,
- "Ninth symphony", "Ludwig van Beethoven", "1824" ) );
+ "Ninth symphony", "Ludwig van Beethoven", 1824 ) );
m_classical->Append( new MyMusicModelNode( m_classical,
- "German Requiem", "Johannes Brahms", "1868" ) );
+ "German Requiem", "Johannes Brahms", 1868 ) );
m_classicalMusicIsKnownToControl = false;
}
+ // helper method for wxLog
+
+ wxString GetTitle( const wxDataViewItem &item )
+ {
+ MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
+ if (!node)
+ return wxEmptyString;
+
+ return node->m_title;
+ }
+
// helper methods to change the model
- void AddToClassical( const wxString &title, const wxString &artist, const wxString &year )
+ void AddToClassical( const wxString &title, const wxString &artist, int year )
{
// add to data
MyMusicModelNode *child_node =
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
wxDataViewItem parent( node->GetParent() );
- // notify control
- ItemDeleted( parent, item );
- //We must delete the node after we call ItemDeleted
- //The reason is that:
- //When we use wxSortedArray, the array find a node through binary search for speed.
- //And when the array is searching for some node, it call the model's compare function.
- //The compare function need the node to be compared. So we should delete the node later, here.
node->GetParent()->GetChildren().Remove( node );
delete node;
+
+ // notify control
+ ItemDeleted( parent, item );
}
// override sorting to always sort branches ascendingly
virtual wxString GetColumnType( unsigned int col ) const
{
+ if (col == 2)
+ return "long";
+
return "string";
}
{
case 0: variant = node->m_title; break;
case 1: variant = node->m_artist; break;
- case 2: variant = node->m_year; break;
- default: wxLogError( "MyMusicModel::GetValue: wrong column" );
+ case 2: variant = (long) node->m_year; break;
+ default:
+ {
+ wxLogError( "MyMusicModel::GetValue: wrong column" );
+
+ // provoke a crash when mouse button down
+ wxMouseState state = wxGetMouseState();
+ if (state.ShiftDown())
+ {
+ char *crash = 0;
+ *crash = 0;
+ }
+ }
}
}
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
switch (col)
{
- case 0: node->m_title = variant.GetString(); break;
- case 1: node->m_artist = variant.GetString(); break;
- case 2: node->m_year = variant.GetString(); break;
+ case 0: node->m_title = variant.GetString(); return true;
+ case 1: node->m_artist = variant.GetString(); return true;
+ case 2: node->m_year = variant.GetLong(); return true;
default: wxLogError( "MyMusicModel::SetValue: wrong column" );
}
+ return false;
}
virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const
return node->IsContainer();
}
- virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const
+ virtual unsigned int GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const
{
MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
if (!node)
- return wxDataViewItem( (void*) m_root );
+ {
+ array.Add( wxDataViewItem( (void*) m_root ) );
+ return 1;
+ }
- if (node->GetChildCount() == 0)
- return wxDataViewItem( 0 );
-
if (node == m_classical)
{
MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
model->m_classicalMusicIsKnownToControl = true;
}
- MyMusicModelNode *first_child = node->GetChildren().Item( 0 );
- return wxDataViewItem( (void*) first_child );
+ if (node->GetChildCount() == 0)
+ {
+ return 0;
+ }
+
+ unsigned int count = node->GetChildren().GetCount();
+ unsigned int pos;
+ for (pos = 0; pos < count; pos++)
+ {
+ MyMusicModelNode *child = node->GetChildren().Item( pos );
+ array.Add( wxDataViewItem( (void*) child ) );
+ }
+ return count;
}
- virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const
- {
- MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
-
- // "MyMusic" has no siblings in our model
- if (node == m_root)
- return wxDataViewItem(0);
-
- MyMusicModelNode *parent = node->GetParent();
- int pos = parent->GetChildren().Index( node );
-
- // Something went wrong
- if (pos == wxNOT_FOUND)
- return wxDataViewItem(0);
-
- // No more children
- if (pos == parent->GetChildCount()-1)
- return wxDataViewItem(0);
-
- node = parent->GetChildren().Item( pos+1 );
- return wxDataViewItem( (void*) node );
- }
-
private:
MyMusicModelNode* m_root;
MyMusicModelNode* m_pop;
str.Printf( "row number %d", i );
m_array.Add( str );
}
+
+ m_icon = wxIcon( null_xpm );
}
// helper methods to change the model
virtual unsigned int GetColumnCount() const
{
- return 2;
+ return 3;
}
virtual wxString GetColumnType( unsigned int col ) const
{
+ if (col == 1)
+ return "wxDataViewIconText";
+
return "string";
}
if (col==0)
{
variant = m_array[ row ];
+ } else
+ if (col==1)
+ {
+ wxDataViewIconText data( "test", m_icon );
+ variant << data;
}
else
{
}
wxArrayString m_array;
+ wxIcon m_icon;
};
// -------------------------------------
void OnExpanded( wxDataViewEvent &event );
void OnCollapsing( wxDataViewEvent &event );
void OnCollapsed( wxDataViewEvent &event );
+ void OnSelectionChanged( wxDataViewEvent &event );
+
+ void OnEditingStarted( wxDataViewEvent &event );
+ void OnEditingDone( wxDataViewEvent &event );
void OnHeaderClick( wxDataViewEvent &event );
void OnHeaderRightClick( wxDataViewEvent &event );
wxDataViewCtrl* m_listCtrl;
wxObjectDataPtr<MyListModel> m_list_model;
+
+ wxDataViewColumn * m_col;
wxTextCtrl * m_log;
wxLog *m_logOld;
// build the first frame
MyFrame *frame =
- new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 700, 440);
+ new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 440);
frame->Show(true);
SetTopWindow(frame);
ID_PREPEND_LIST = 200,
ID_DELETE_LIST = 201,
- ID_GOTO = 202
+ ID_GOTO = 202
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_DATAVIEW_ITEM_EXPANDED(ID_MUSIC_CTRL, MyFrame::OnExpanded)
EVT_DATAVIEW_ITEM_COLLAPSING(ID_MUSIC_CTRL, MyFrame::OnCollapsing)
EVT_DATAVIEW_ITEM_COLLAPSED(ID_MUSIC_CTRL, MyFrame::OnCollapsed)
+ EVT_DATAVIEW_SELECTION_CHANGED(ID_MUSIC_CTRL, MyFrame::OnSelectionChanged)
+
+ EVT_DATAVIEW_ITEM_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
+ EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
{
m_log = NULL;
+ m_col = NULL;
SetIcon(wxICON(sample));
m_music_model = new MyMusicModel;
m_musicCtrl->AssociateModel( m_music_model.get() );
- m_musicCtrl->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200,
+ wxDataViewColumn *col = m_musicCtrl->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200,
DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
- m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 200,
+#if 0
+ // Call this and sorting is enabled
+ // immediatly upon start up.
+ col->SetSortOrder( true );
+#endif
+
+ m_musicCtrl->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_EDITABLE, 150,
DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE );
- m_musicCtrl->AppendTextColumn( "Year", 2, wxDATAVIEW_CELL_INERT, 50,
- DEFAULT_ALIGN );
+
+ MySpinCtrlInPlaceRenderer *sr = new MySpinCtrlInPlaceRenderer;
+ wxDataViewColumn *column = new wxDataViewColumn( "year", sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE );
+ m_musicCtrl->AppendColumn( column );
data_sizer->Add( m_musicCtrl, 3, wxGROW );
m_listCtrl->AssociateModel( m_list_model.get() );
m_listCtrl->AppendTextColumn( "editable string", 0, wxDATAVIEW_CELL_EDITABLE, 120 );
- m_listCtrl->AppendTextColumn( "index", 1, wxDATAVIEW_CELL_INERT, 120 );
+ m_listCtrl->AppendIconTextColumn( "icon", 1, wxDATAVIEW_CELL_INERT, 60 );
+ m_listCtrl->AppendTextColumn( "index", 2, wxDATAVIEW_CELL_INERT, 120 );
data_sizer->Add( m_listCtrl, 2, wxGROW );
void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
{
- m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", "1787" );
+ m_music_model->AddToClassical( "Kleine Nachtmusik", "Wolfgang Mozart", 1787 );
}
void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
if(!m_log)
return;
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item Id: %d; Column: %d", event.GetItem().GetID(), event.GetColumn());
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
+}
+
+void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
+{
+ if(!m_log)
+ return;
+
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ if (title.empty())
+ title = "None";
+
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
}
void MyFrame::OnExpanding( wxDataViewEvent &event )
if (!m_log)
return;
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item Id: %d", event.GetItem().GetID() );
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s", title );
+}
+
+
+void MyFrame::OnEditingStarted( wxDataViewEvent &event )
+{
+ if (!m_log)
+ return;
+
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
+}
+
+void MyFrame::OnEditingDone( wxDataViewEvent &event )
+{
+ if (!m_log)
+ return;
+
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
}
void MyFrame::OnExpanded( wxDataViewEvent &event )
if (!m_log)
return;
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item Id: %d", event.GetItem().GetID() );
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
}
void MyFrame::OnCollapsing( wxDataViewEvent &event )
if (!m_log)
return;
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item Id: %d", event.GetItem().GetID() );
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
}
void MyFrame::OnCollapsed( wxDataViewEvent &event )
{
if (!m_log)
return;
-
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item Id: %d", event.GetItem().GetID() );
+
+ wxString title = m_music_model->GetTitle( event.GetItem() );
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
}
void MyFrame::OnHeaderClick( wxDataViewEvent &event )
{
if(!m_log)
return;
+
+ int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column: %d", event.GetColumn());
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
}
void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
if(!m_log)
return;
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column: %d", event.GetColumn());
+ int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
}
void MyFrame::OnSorted( wxDataViewEvent &event )
if(!m_log)
return;
- wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column: %d", event.GetColumn());
+ int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
+
+ wxLogMessage("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d", pos );
}
void MyFrame::OnRightClick( wxMouseEvent &event )
void MyFrame::OnGoto( wxCommandEvent &event)
{
wxDataViewItem item = m_list_model->GetItem( 50 );
- m_listCtrl->EnsureVisible(item);
+ m_listCtrl->EnsureVisible(item,m_col);
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )