///////////////////////////////////////////////////////////////////////////// // Name: dataview.cpp // Purpose: wxDataViewCtrl wxWidgets sample // Author: Robert Roebling // Modified by: Francesco Montorsi, Bo Yang // Created: 06/01/06 // RCS-ID: $Id$ // Copyright: (c) Robert Roebling // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/wx.h" #endif #include "wx/datetime.h" #include "wx/splitter.h" #include "wx/aboutdlg.h" #include "wx/choicdlg.h" #include "wx/numdlg.h" #include "wx/dataview.h" #include "wx/spinctrl.h" #include "wx/ptr_shrd.h" #include "wx/vector.h" #ifndef __WXMSW__ #include "../sample.xpm" #endif #include "null.xpm" /* XPM */ static const char *small1_xpm[] = { /* columns rows colors chars-per-pixel */ "16 16 6 1", ". c Black", "o c #FFFFFF", "X c #000080", "O c #FFFF00", " c None", "+ c #FF0000", /* pixels */ " ", " ", " ", " ....... ", " .XXXXX. ", " .oXXXX. ", " .oXXX.......", ".....oXXX.OOOOO.", ".+++.XXXX.oOOOO.", ".o++......oOOOO.", ".o++++. .oOOOO.", ".o++++. .OOOOO.", ".+++++. .......", "....... ", " ", " " }; #define DEFAULT_ALIGN wxALIGN_LEFT #define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES) // ------------------------------------- // MyMusicModel // ------------------------------------- /* Implement this data model Title Artist Year ------------------------------------------------------------- 1: My Music: 2: Pop music 3: You are not alone Michael Jackson 1995 4: Take a bow Madonna 1994 5: Classical music 6: Ninth Symphony Ludwig v. Beethoven 1824 7: German Requiem Johannes Brahms 1868 */ class MyMusicModelNode; WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes ); class MyMusicModelNode { public: MyMusicModelNode( MyMusicModelNode* parent, const wxString &title, const wxString &artist, int year ) { m_parent = parent; m_title = title; m_artist = artist; m_year = year; m_isContainer = false; } MyMusicModelNode( MyMusicModelNode* parent, const wxString &branch ) { m_parent = parent; m_title = branch; m_year = -1; m_isContainer = true; } ~MyMusicModelNode() { size_t count = m_children.GetCount(); size_t i; for (i = 0; i < count; i++) { MyMusicModelNode *child = m_children[i]; delete child; } } bool IsContainer() { return m_isContainer; } MyMusicModelNode* GetParent() { return m_parent; } MyMusicModelNodes &GetChildren() { return m_children; } MyMusicModelNode* GetNthChild( unsigned int n ) { return m_children.Item( n ); } void Insert( MyMusicModelNode* child, unsigned int n) { m_children.Insert( child, n); } void Append( MyMusicModelNode* child ) { m_children.Add( child ); } unsigned int GetChildCount() { return m_children.GetCount(); } public: wxString m_title; wxString m_artist; int m_year; private: MyMusicModelNode *m_parent; MyMusicModelNodes m_children; bool m_isContainer; }; class MyMusicModel: public wxDataViewModel { public: // constructor MyMusicModel() { m_root = new MyMusicModelNode( NULL, wxT("My Music" )); m_pop = new MyMusicModelNode( m_root, wxT("Pop music") ); m_root->Append( m_pop ); m_pop->Append( new MyMusicModelNode( m_pop, wxT("You are not alone"), wxT("Michael Jackson"), 1995 ) ); m_pop->Append( new MyMusicModelNode( m_pop, wxT("Take a bow"), wxT("Madonna"), 1994 ) ); m_classical = new MyMusicModelNode( m_root, wxT("Classical music") ); m_root->Append( m_classical ); m_classical->Append( new MyMusicModelNode( m_classical, wxT("Ninth symphony"), wxT("Ludwig van Beethoven"), 1824 ) ); m_classical->Append( new MyMusicModelNode( m_classical, wxT("German Requiem"), wxT("Johannes Brahms"), 1868 ) ); m_classicalMusicIsKnownToControl = false; } ~MyMusicModel() { delete m_root; } // 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, int year ) { // add to data MyMusicModelNode *child_node = new MyMusicModelNode( m_classical, title, artist, year ); m_classical->Append( child_node ); if (m_classicalMusicIsKnownToControl) { // notify control wxDataViewItem child( (void*) child_node ); wxDataViewItem parent( (void*) m_classical ); ItemAdded( parent, child ); } } void Delete( const wxDataViewItem &item ) { MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); wxDataViewItem parent( node->GetParent() ); node->GetParent()->GetChildren().Remove( node ); delete node; // notify control ItemDeleted( parent, item ); } // override sorting to always sort branches ascendingly int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2, unsigned int column, bool ascending ) { if (IsContainer(item1) && IsContainer(item2)) { wxVariant value1,value2; GetValue( value1, item1, 0 ); GetValue( value2, item2, 0 ); wxString str1 = value1.GetString(); wxString str2 = value2.GetString(); int res = str1.Cmp( str2 ); if (res) return res; // items must be different unsigned long litem1 = (unsigned long) item1.GetID(); unsigned long litem2 = (unsigned long) item2.GetID(); return litem1-litem2; } return wxDataViewModel::Compare( item1, item2, column, ascending ); } // implementation of base class virtuals to define model virtual unsigned int GetColumnCount() const { return 3; } virtual wxString GetColumnType( unsigned int col ) const { if (col == 2) return wxT("long"); return wxT("string"); } virtual void GetValue( wxVariant &variant, const wxDataViewItem &item, unsigned int col ) const { MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); switch (col) { case 0: variant = node->m_title; break; case 1: variant = node->m_artist; break; case 2: variant = (long) node->m_year; break; default: { wxLogError( wxT("MyMusicModel::GetValue: wrong column" )); // provoke a crash when mouse button down wxMouseState state = wxGetMouseState(); if (state.ShiftDown()) { char *crash = 0; *crash = 0; } } } } virtual bool SetValue( const wxVariant &variant, const wxDataViewItem &item, unsigned int col ) { MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); switch (col) { 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( wxT("MyMusicModel::SetValue: wrong column") ); } return false; } virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const { // the invisble root node has no parent if (!item.IsOk()) return wxDataViewItem(0); MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); // "MyMusic" also has no parent if (node == m_root) return wxDataViewItem(0); return wxDataViewItem( (void*) node->GetParent() ); } virtual bool IsContainer( const wxDataViewItem &item ) const { // the invisble root node can have children (in // our model always "MyMusic") if (!item.IsOk()) return true; MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); return node->IsContainer(); } virtual unsigned int GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const { MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID(); if (!node) { array.Add( wxDataViewItem( (void*) m_root ) ); return 1; } if (node == m_classical) { MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this; model->m_classicalMusicIsKnownToControl = true; } 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; } // DnD virtual bool IsDraggable( const wxDataViewItem &item ) { // only drag items return (!IsContainer(item)); } virtual size_t GetDragDataSize( const wxDataViewItem &item, const wxDataFormat &WXUNUSED(format) ) { wxPrintf( "GetDragDataSize\n" ); MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); wxString data; data += node->m_title; data += wxT(" "); data += node->m_artist; return strlen( data.utf8_str() ) + 1; } virtual bool GetDragData( const wxDataViewItem &item, const wxDataFormat &WXUNUSED(format), void* dest, size_t WXUNUSED(size) ) { wxPrintf( "GetDragData\n" ); MyMusicModelNode *node = (MyMusicModelNode*) item.GetID(); wxString data; data += node->m_title; data += wxT(" "); data += node->m_artist; wxCharBuffer buffer( data.utf8_str() ); memcpy( dest, buffer, strlen(buffer)+1 ); return true; } private: MyMusicModelNode* m_root; MyMusicModelNode* m_pop; MyMusicModelNode* m_classical; bool m_classicalMusicIsKnownToControl; }; static int my_sort_reverse( int *v1, int *v2 ) { return *v2-*v1; } static int my_sort( int *v1, int *v2 ) { return *v1-*v2; } class MyListModel: public wxDataViewIndexListModel { public: MyListModel() : #ifdef __WXMAC__ wxDataViewIndexListModel( 1000 + 100 ) #else wxDataViewIndexListModel( 100000 + 100 ) #endif { #ifdef __WXMAC__ m_virtualItems = 1000; #else m_virtualItems = 100000; #endif unsigned int i; for (i = 0; i < 100; i++) { wxString str; str.Printf( wxT("row number %d"), i ); m_array.Add( str ); } m_icon = wxIcon( null_xpm ); } // helper methods to change the model void Prepend( const wxString &text ) { m_array.Insert( text, 0 ); RowPrepended(); } void DeleteItem( const wxDataViewItem &item ) { unsigned int row = GetRow( item ); if (row >= m_array.GetCount()) return; m_array.RemoveAt( row ); RowDeleted( row ); } void DeleteItems( const wxDataViewItemArray &items ) { wxArrayInt rows; unsigned int i; for (i = 0; i < items.GetCount(); i++) { unsigned int row = GetRow( items[i] ); if (row < m_array.GetCount()) rows.Add( row ); } // Sort in descending order so that the last // row will be deleted first. Otherwise the // remaining indeces would all be wrong. rows.Sort( my_sort_reverse ); for (i = 0; i < rows.GetCount(); i++) m_array.RemoveAt( rows[i] ); // This is just to test if wxDataViewCtrl can // cope with removing rows not sorted in // descending order rows.Sort( my_sort ); RowsDeleted( rows ); } void AddMany() { m_virtualItems += 1000; Reset( m_array.GetCount() + m_virtualItems ); } // implementation of base class virtuals to define model virtual unsigned int GetColumnCount() const { return 3; } virtual wxString GetColumnType( unsigned int col ) const { if (col == 1) return wxT("wxDataViewIconText"); return wxT("string"); } virtual unsigned int GetRowCount() { return m_array.GetCount(); } virtual void GetValue( wxVariant &variant, unsigned int row, unsigned int col ) const { if (col==0) { if (row >= m_array.GetCount()) { wxString str; str.Printf(wxT("row %d"), row - m_array.GetCount() ); variant = str; } else { variant = m_array[ row ]; } } else if (col==1) { wxDataViewIconText data( wxT("test"), m_icon ); variant << data; } else if (col==2) { if (row >= m_array.GetCount()) variant = wxT("plain"); else variant = wxT("blue"); } } virtual bool GetAttr( unsigned int row, unsigned int col, wxDataViewItemAttr &attr ) { if (col != 2) return false; if (row < m_array.GetCount()) { attr.SetColour( *wxBLUE ); attr.SetItalic( true ); } return true; } virtual bool SetValue( const wxVariant &variant, unsigned int row, unsigned int col ) { if (col == 0) { if (row >= m_array.GetCount()) return false; m_array[row] = variant.GetString(); return true; } return false; } wxArrayString m_array; wxIcon m_icon; int m_virtualItems; }; // ------------------------------------- // MyApp // ------------------------------------- class MyApp: public wxApp { public: bool OnInit(void); int OnExit(); }; // ------------------------------------- // MyFrame // ------------------------------------- class MyFrame : public wxFrame { public: MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h); ~MyFrame(); public: void OnQuit(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); void OnAddMozart(wxCommandEvent& event); void OnDeleteMusic(wxCommandEvent& event); void OnDeleteYear(wxCommandEvent& event); void OnPrependList(wxCommandEvent& event); void OnDeleteList(wxCommandEvent& event); void OnValueChanged( wxDataViewEvent &event ); void OnActivated( wxDataViewEvent &event ); void OnExpanding( wxDataViewEvent &event ); 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 ); void OnSorted( wxDataViewEvent &event ); void OnContextMenu( wxDataViewEvent &event ); void OnRightClick( wxMouseEvent &event ); void OnGoto( wxCommandEvent &event); void OnAddMany( wxCommandEvent &event); private: wxDataViewCtrl* m_musicCtrl; wxObjectDataPtr m_music_model; wxDataViewCtrl* m_listCtrl; wxObjectDataPtr m_list_model; wxDataViewColumn * m_col; wxTextCtrl * m_log; wxLog *m_logOld; private: DECLARE_EVENT_TABLE() }; // ------------------------------------- // MyApp // ------------------------------------- IMPLEMENT_APP(MyApp) bool MyApp::OnInit(void) { if ( !wxApp::OnInit() ) return false; // build the first frame MyFrame *frame = new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 800, 540); frame->Show(true); SetTopWindow(frame); return true; } int MyApp::OnExit() { return 0; } // ------------------------------------- // MyFrame // ------------------------------------- enum { // file menu ID_ABOUT = wxID_ABOUT, ID_EXIT = wxID_EXIT, ID_MUSIC_CTRL = 50, ID_ADD_MOZART = 100, ID_DELETE_MUSIC = 101, ID_DELETE_YEAR = 102, ID_PREPEND_LIST = 200, ID_DELETE_LIST = 201, ID_GOTO = 202, ID_ADD_MANY = 203 }; BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU( ID_ABOUT, MyFrame::OnAbout ) EVT_MENU( ID_EXIT, MyFrame::OnQuit ) EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart ) EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic ) EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear ) EVT_BUTTON( ID_PREPEND_LIST, MyFrame::OnPrependList ) EVT_BUTTON( ID_DELETE_LIST, MyFrame::OnDeleteList ) EVT_BUTTON( ID_GOTO, MyFrame::OnGoto) EVT_BUTTON( ID_ADD_MANY, MyFrame::OnAddMany) EVT_DATAVIEW_ITEM_VALUE_CHANGED( ID_MUSIC_CTRL, MyFrame::OnValueChanged ) EVT_DATAVIEW_ITEM_ACTIVATED(ID_MUSIC_CTRL, MyFrame::OnActivated ) EVT_DATAVIEW_ITEM_EXPANDING(ID_MUSIC_CTRL, MyFrame::OnExpanding) 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) EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted) EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu) EVT_RIGHT_UP(MyFrame::OnRightClick) END_EVENT_TABLE() MyFrame::MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h): wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)) { m_log = NULL; m_col = NULL; SetIcon(wxICON(sample)); // build the menus: wxMenu *file_menu = new wxMenu; file_menu->Append(ID_ABOUT, wxT("&About")); file_menu->AppendSeparator(); file_menu->Append(ID_EXIT, wxT("E&xit")); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, wxT("&File")); SetMenuBar(menu_bar); CreateStatusBar(); wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL ); wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL ); // MyMusic m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition, wxDefaultSize, wxDV_MULTIPLE ); m_music_model = new MyMusicModel; m_musicCtrl->AssociateModel( m_music_model.get() ); #if 0 // Call this and sorting is enabled // immediatly upon start up. wxDataViewColumn *col = m_musicCtrl->AppendTextColumn( wxT("Title"), 0, wxDATAVIEW_CELL_INERT, 200, DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE); col->SetSortOrder( true ); #else m_musicCtrl->AppendTextColumn(wxT("Title"),0,wxDATAVIEW_CELL_INERT,200,DEFAULT_ALIGN,wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE); #endif m_musicCtrl->AppendTextColumn( wxT("Artist"), 1, wxDATAVIEW_CELL_EDITABLE, 150, DEFAULT_ALIGN, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE); wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010 ); wxDataViewColumn *column = new wxDataViewColumn( wxT("year"), sr, 2, -1, wxALIGN_CENTRE, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE); m_musicCtrl->AppendColumn( column ); data_sizer->Add( m_musicCtrl, 3, wxGROW ); #if 1 // MyList m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxDV_MULTIPLE | wxDV_ROW_LINES); m_list_model = new MyListModel; m_listCtrl->AssociateModel( m_list_model.get() ); m_listCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 ); m_listCtrl->AppendIconTextColumn(wxT("icon"), 1, wxDATAVIEW_CELL_INERT, 60 ); wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr; column = new wxDataViewColumn(wxT("attributes"), ra, 2 ); m_listCtrl->AppendColumn( column ); data_sizer->Add( m_listCtrl, 2, wxGROW ); #endif main_sizer->Add( data_sizer, 2, wxGROW ); wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL ); button_sizer->Add( new wxButton( this, ID_ADD_MOZART, _("Add Mozart")), 0, wxALL, 10 ); button_sizer->Add( new wxButton( this, ID_DELETE_MUSIC,_("Delete selected")), 0, wxALL, 10 ); button_sizer->Add( new wxButton( this, ID_DELETE_YEAR, _("Delete \"Year\" column")), 0, wxALL, 10 ); button_sizer->Add( 10, 10, 1 ); wxFlexGridSizer *grid_sizer = new wxFlexGridSizer( 2, 2 ); grid_sizer->Add( new wxButton( this, ID_PREPEND_LIST,_("Prepend")), 0, wxALL, 2 ); grid_sizer->Add( new wxButton( this, ID_DELETE_LIST, _("Delete selected")), 0, wxALL, 2 ); grid_sizer->Add( new wxButton( this, ID_GOTO, _("Goto 50")), 0, wxALL, 2 ); grid_sizer->Add( new wxButton( this, ID_ADD_MANY, _("Add 1000")), 0, wxALL, 2 ); button_sizer->Add( grid_sizer, 0, wxALL, 10 ); main_sizer->Add( button_sizer, 0, wxGROW, 0 ); wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL ); m_log = new wxTextCtrl( this, -1, wxString(), wxDefaultPosition, wxSize(100,200), wxTE_MULTILINE ); m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log)); wxLogMessage(_("This is the log window")); bottom_sizer->Add( m_log, 1, wxGROW ); // wxDataViewTreeStore wxDataViewCtrl *treectrl = new wxDataViewCtrl( this, -1, wxDefaultPosition, wxSize(100,200), wxDV_NO_HEADER ); wxDataViewTreeStore *store = new wxDataViewTreeStore; wxDataViewItem parent = store->AppendContainer( wxDataViewItem(0),wxT("Root 1"), wxIcon(small1_xpm) ); wxDataViewItem child = store->AppendItem( parent,wxT("Child 1"), wxIcon(small1_xpm) ); child = store->AppendItem( parent,wxT("Child 2"), wxIcon(small1_xpm) ); child = store->AppendItem( parent,wxT("Child 3, very long, long, long, long"), wxIcon(small1_xpm) ); treectrl->AssociateModel( store ); store->DecRef(); treectrl->AppendIconTextColumn(wxT("no label"), 0, wxDATAVIEW_CELL_INERT, -1 ); bottom_sizer->Add( treectrl, 1 ); // wxDataViewTreeCtrl wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( this, -1, wxDefaultPosition, wxSize(100,200) ); wxImageList *ilist = new wxImageList( 16, 16 ); ilist->Add( wxIcon(small1_xpm) ); treectrl2->SetImageList( ilist ); parent = treectrl2->AppendContainer( wxDataViewItem(0),wxT("Root 1"), 0 ); child = treectrl2->AppendItem( parent,wxT("Child 1"), 0 ); child = treectrl2->AppendItem( parent,wxT("Child 2"), 0 ); child = treectrl2->AppendItem( parent,wxT("Child 3, very long, long, long, long"), 0 ); bottom_sizer->Add( treectrl2, 1 ); // main sizer main_sizer->Add( bottom_sizer, 0, wxGROW ); SetSizer( main_sizer ); } MyFrame::~MyFrame() { delete wxLog::SetActiveTarget(m_logOld); } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) { Close(true); } void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) ) { m_music_model->AddToClassical( wxT("Kleine Nachtmusik"), wxT("Wolfgang Mozart"), 1787 ); } void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) ) { wxDataViewItemArray items; int len = m_musicCtrl->GetSelections( items ); for( int i = 0; i < len; i ++ ) if (items[i].IsOk()) m_music_model->Delete( items[i] ); } void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) ) { m_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) ); FindWindow( ID_DELETE_YEAR )->Disable(); } void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) ) { m_list_model->Prepend(wxT("Test")); } void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) ) { wxDataViewItemArray items; int len = m_listCtrl->GetSelections( items ); if (len > 0) m_list_model->DeleteItems( items ); } void MyFrame::OnValueChanged( wxDataViewEvent &event ) { if (!m_log) return; wxLogMessage( wxT("EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d; Column: %d"), event.GetItem().GetID(), event.GetColumn() ); } void MyFrame::OnActivated( wxDataViewEvent &event ) { if(!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s"), title.GetData()); } void MyFrame::OnSelectionChanged( wxDataViewEvent &event ) { if(!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); if (title.empty()) title = wxT("None"); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s"), title.GetData() ); } void MyFrame::OnExpanding( wxDataViewEvent &event ) { if (!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s"), title.GetData() ); } void MyFrame::OnEditingStarted( wxDataViewEvent &event ) { if (!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s"), title.GetData() ); } void MyFrame::OnEditingDone( wxDataViewEvent &event ) { if (!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s"), title.GetData() ); } void MyFrame::OnExpanded( wxDataViewEvent &event ) { if (!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s"), title.GetData() ); } void MyFrame::OnCollapsing( wxDataViewEvent &event ) { if (!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s"), title.GetData() ); } void MyFrame::OnCollapsed( wxDataViewEvent &event ) { if (!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s"),title.GetData()); } void MyFrame::OnContextMenu( wxDataViewEvent &event ) { if (!m_log) return; wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s"),title.GetData()); } void MyFrame::OnHeaderClick( wxDataViewEvent &event ) { if(!m_log) return; int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d"), pos ); } void MyFrame::OnHeaderRightClick( wxDataViewEvent &event ) { if(!m_log) return; int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d"), pos ); } void MyFrame::OnSorted( wxDataViewEvent &event ) { if(!m_log) return; int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d"), pos ); } void MyFrame::OnRightClick( wxMouseEvent &event ) { if(!m_log) return; wxLogMessage(wxT("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d"), event.GetX(), event.GetY()); } void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event)) { wxDataViewItem item = m_list_model->GetItem( 50 ); m_listCtrl->EnsureVisible(item,m_col); } void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event)) { m_list_model->AddMany(); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) { wxAboutDialogInfo info; info.SetName(_("DataView sample")); info.SetDescription(_("This sample demonstrates the dataview control handling")); info.SetCopyright(_T("(C) 2007 Robert Roebling")); wxAboutBox(info); }