///////////////////////////////////////////////////////////////////////////// // Name: dataview.cpp // Purpose: wxDataViewCtrl wxWidgets sample // Author: Robert Roebling // Modified by: Francesco Montorsi, Bo Yang // Created: 06/01/06 // Copyright: (c) Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ // declarations // ============================================================================ // 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/dataview.h" #include "wx/datetime.h" #include "wx/splitter.h" #include "wx/aboutdlg.h" #include "wx/colordlg.h" #include "wx/choicdlg.h" #include "wx/numdlg.h" #include "wx/spinctrl.h" #include "wx/imaglist.h" #include "wx/notebook.h" #include "mymodels.h" // ---------------------------------------------------------------------------- // resources // ---------------------------------------------------------------------------- #ifndef wxHAS_IMAGES_IN_RESOURCES #include "../sample.xpm" #endif #include "wx_small.xpm" // ---------------------------------------------------------------------------- // MyApp // ---------------------------------------------------------------------------- class MyApp: public wxApp { public: virtual bool OnInit(); }; // ---------------------------------------------------------------------------- // MyFrame // ---------------------------------------------------------------------------- class MyFrame : public wxFrame { public: MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h); ~MyFrame(); void BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style = 0); private: // event handlers void OnStyleChange(wxCommandEvent& event); void OnSetBackgroundColour(wxCommandEvent& event); void OnSetForegroundColour(wxCommandEvent& event); void OnQuit(wxCommandEvent& event); void OnAbout(wxCommandEvent& event); void OnClearLog(wxCommandEvent& event); void OnPageChanged(wxBookCtrlEvent& event); void OnAddMozart(wxCommandEvent& event); void OnDeleteSelected(wxCommandEvent& event); void OnDeleteYear(wxCommandEvent& event); void OnSelectNinth(wxCommandEvent& event); void OnCollapse(wxCommandEvent& event); void OnExpand(wxCommandEvent& event); void OnShowCurrent(wxCommandEvent& event); void OnSetNinthCurrent(wxCommandEvent& event); void OnPrependList(wxCommandEvent& event); void OnDeleteList(wxCommandEvent& event); // Fourth page. void OnDeleteTreeItem(wxCommandEvent& event); void OnDeleteAllTreeItems(wxCommandEvent& event); void OnAddTreeItem(wxCommandEvent& event); void OnAddTreeContainerItem(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 OnStartEditing( wxDataViewEvent &event ); void OnEditingStarted( wxDataViewEvent &event ); void OnEditingDone( wxDataViewEvent &event ); void OnHeaderClick( wxDataViewEvent &event ); void OnAttrHeaderClick( wxDataViewEvent &event ); void OnHeaderRightClick( wxDataViewEvent &event ); void OnSorted( wxDataViewEvent &event ); void OnContextMenu( wxDataViewEvent &event ); void OnGoto( wxCommandEvent &event); void OnAddMany( wxCommandEvent &event); void OnHideAttributes( wxCommandEvent &event); void OnShowAttributes( wxCommandEvent &event); #if wxUSE_DRAG_AND_DROP void OnBeginDrag( wxDataViewEvent &event ); void OnDropPossible( wxDataViewEvent &event ); void OnDrop( wxDataViewEvent &event ); #endif // wxUSE_DRAG_AND_DROP void OnDataViewChar(wxKeyEvent& event); // helper used by both OnDeleteSelected() and OnDataViewChar() void DeleteSelectedItems(); wxNotebook* m_notebook; // the controls stored in the various tabs of the main notebook: wxDataViewCtrl* m_ctrl[4]; // the models associated with the first two DVC: wxObjectDataPtr m_music_model; wxObjectDataPtr m_list_model; // other data: wxDataViewColumn* m_col; wxDataViewColumn* m_attributes; wxTextCtrl* m_log; wxLog *m_logOld; private: wxDECLARE_EVENT_TABLE(); }; // ---------------------------------------------------------------------------- // MyCustomRenderer // ---------------------------------------------------------------------------- class MyCustomRenderer: public wxDataViewCustomRenderer { public: MyCustomRenderer() : wxDataViewCustomRenderer("string", wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_CENTER) { } virtual bool Render( wxRect rect, wxDC *dc, int state ) { dc->SetBrush( *wxLIGHT_GREY_BRUSH ); dc->SetPen( *wxTRANSPARENT_PEN ); rect.Deflate(2); dc->DrawRoundedRectangle( rect, 5 ); RenderText(m_value, 0, // no offset wxRect(dc->GetTextExtent(m_value)).CentreIn(rect), dc, state); return true; } virtual bool ActivateCell(const wxRect& WXUNUSED(cell), wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col), const wxMouseEvent *mouseEvent) { wxString position; if ( mouseEvent ) position = wxString::Format("via mouse at %d, %d", mouseEvent->m_x, mouseEvent->m_y); else position = "from keyboard"; wxLogMessage("MyCustomRenderer ActivateCell() %s", position); return false; } virtual wxSize GetSize() const { return wxSize(60,20); } virtual bool SetValue( const wxVariant &value ) { m_value = value.GetString(); return true; } virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; } private: wxString m_value; }; // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- // MyApp // ---------------------------------------------------------------------------- IMPLEMENT_APP(MyApp) bool MyApp::OnInit() { if ( !wxApp::OnInit() ) return false; MyFrame *frame = new MyFrame(NULL, "wxDataViewCtrl sample", 40, 40, 1000, 540); frame->Show(true); return true; } // ---------------------------------------------------------------------------- // MyFrame // ---------------------------------------------------------------------------- enum { ID_CLEARLOG = wxID_HIGHEST+1, ID_BACKGROUND_COLOUR, ID_FOREGROUND_COLOUR, ID_STYLE_MENU, // file menu //ID_SINGLE, wxDV_SINGLE==0 so it's always present ID_MULTIPLE, ID_ROW_LINES, ID_HORIZ_RULES, ID_VERT_RULES, ID_EXIT = wxID_EXIT, // about menu ID_ABOUT = wxID_ABOUT, // control IDs ID_MUSIC_CTRL = 50, ID_ATTR_CTRL = 51, ID_ADD_MOZART = 100, ID_DELETE_SEL = 101, ID_DELETE_YEAR = 102, ID_SELECT_NINTH = 103, ID_COLLAPSE = 104, ID_EXPAND = 105, ID_SHOW_CURRENT, ID_SET_NINTH_CURRENT, ID_PREPEND_LIST = 200, ID_DELETE_LIST = 201, ID_GOTO = 202, ID_ADD_MANY = 203, ID_HIDE_ATTRIBUTES = 204, ID_SHOW_ATTRIBUTES = 205, // Fourth page. ID_DELETE_TREE_ITEM = 400, ID_DELETE_ALL_TREE_ITEMS = 401, ID_ADD_TREE_ITEM = 402, ID_ADD_TREE_CONTAINER_ITEM = 403 }; wxBEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange ) EVT_MENU( ID_EXIT, MyFrame::OnQuit ) EVT_MENU( ID_ABOUT, MyFrame::OnAbout ) EVT_MENU( ID_CLEARLOG, MyFrame::OnClearLog ) EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour ) EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour ) EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged ) EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart ) EVT_BUTTON( ID_DELETE_SEL, MyFrame::OnDeleteSelected ) EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear ) EVT_BUTTON( ID_SELECT_NINTH, MyFrame::OnSelectNinth ) EVT_BUTTON( ID_COLLAPSE, MyFrame::OnCollapse ) EVT_BUTTON( ID_EXPAND, MyFrame::OnExpand ) EVT_BUTTON( ID_SHOW_CURRENT, MyFrame::OnShowCurrent ) EVT_BUTTON( ID_SET_NINTH_CURRENT, MyFrame::OnSetNinthCurrent ) 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_BUTTON( ID_HIDE_ATTRIBUTES, MyFrame::OnHideAttributes) EVT_BUTTON( ID_SHOW_ATTRIBUTES, MyFrame::OnShowAttributes) // Fourth page. EVT_BUTTON( ID_DELETE_TREE_ITEM, MyFrame::OnDeleteTreeItem ) EVT_BUTTON( ID_DELETE_ALL_TREE_ITEMS, MyFrame::OnDeleteAllTreeItems ) EVT_BUTTON( ID_ADD_TREE_ITEM, MyFrame::OnAddTreeItem ) EVT_BUTTON( ID_ADD_TREE_CONTAINER_ITEM, MyFrame::OnAddTreeContainerItem ) 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_START_EDITING(ID_MUSIC_CTRL, MyFrame::OnStartEditing) 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_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick) EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted) EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu) #if wxUSE_DRAG_AND_DROP EVT_DATAVIEW_ITEM_BEGIN_DRAG( ID_MUSIC_CTRL, MyFrame::OnBeginDrag ) EVT_DATAVIEW_ITEM_DROP_POSSIBLE( ID_MUSIC_CTRL, MyFrame::OnDropPossible ) EVT_DATAVIEW_ITEM_DROP( ID_MUSIC_CTRL, MyFrame::OnDrop ) #endif // wxUSE_DRAG_AND_DROP EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_ATTR_CTRL, MyFrame::OnAttrHeaderClick) wxEND_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; m_ctrl[0] = NULL; m_ctrl[1] = NULL; m_ctrl[2] = NULL; m_ctrl[3] = NULL; SetIcon(wxICON(sample)); // build the menus // ---------------- wxMenu *style_menu = new wxMenu; //style_menu->AppendCheckItem(ID_SINGLE, "Single selection")); style_menu->AppendCheckItem(ID_MULTIPLE, "Multiple selection"); style_menu->AppendCheckItem(ID_ROW_LINES, "Alternating colours"); style_menu->AppendCheckItem(ID_HORIZ_RULES, "Display horizontal rules"); style_menu->AppendCheckItem(ID_VERT_RULES, "Display vertical rules"); wxMenu *file_menu = new wxMenu; file_menu->Append(ID_CLEARLOG, "&Clear log\tCtrl-L"); file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S"); file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B"); file_menu->Append(ID_STYLE_MENU, "&Style", style_menu); file_menu->AppendSeparator(); file_menu->Append(ID_EXIT, "E&xit"); wxMenu *about_menu = new wxMenu; about_menu->Append(ID_ABOUT, "&About"); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, "&File"); menu_bar->Append(about_menu, "&About"); SetMenuBar(menu_bar); CreateStatusBar(); // redirect logs from our event handlers to text control m_log = new wxTextCtrl( this, wxID_ANY, wxString(), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE ); m_log->SetMinSize(wxSize(-1, 100)); m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log)); wxLogMessage( "This is the log window" ); // first page of the notebook // -------------------------- m_notebook = new wxNotebook( this, wxID_ANY ); wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(firstPanel, 0); // sets m_ctrl[0] const wxSizerFlags border = wxSizerFlags().DoubleBorder(); wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL ); button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART, "Add Mozart"), border ); button_sizer->Add( new wxButton( firstPanel, ID_DELETE_SEL, "Delete selected"), border ); button_sizer->Add( new wxButton( firstPanel, ID_DELETE_YEAR, "Delete \"Year\" column"), border ); button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,"Select ninth symphony"), border ); button_sizer->Add( new wxButton( firstPanel, ID_COLLAPSE, "Collapse"), border ); button_sizer->Add( new wxButton( firstPanel, ID_EXPAND, "Expand"), border ); wxBoxSizer *sizerCurrent = new wxBoxSizer(wxHORIZONTAL); sizerCurrent->Add(new wxButton(firstPanel, ID_SHOW_CURRENT, "&Show current"), border); sizerCurrent->Add(new wxButton(firstPanel, ID_SET_NINTH_CURRENT, "Make &ninth symphony current"), border); wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL ); m_ctrl[0]->SetMinSize(wxSize(-1, 200)); firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5); firstPanelSz->Add( new wxStaticText(firstPanel, wxID_ANY, "Most of the cells above are editable!"), 0, wxGROW|wxALL, 5); firstPanelSz->Add(button_sizer); firstPanelSz->Add(sizerCurrent); firstPanel->SetSizerAndFit(firstPanelSz); // second page of the notebook // --------------------------- wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(secondPanel, 1); // sets m_ctrl[1] wxBoxSizer *button_sizer2 = new wxBoxSizer( wxHORIZONTAL ); button_sizer2->Add( new wxButton( secondPanel, ID_PREPEND_LIST,"Prepend"), 0, wxALL, 10 ); button_sizer2->Add( new wxButton( secondPanel, ID_DELETE_LIST, "Delete selected"), 0, wxALL, 10 ); button_sizer2->Add( new wxButton( secondPanel, ID_GOTO, "Goto 50"), 0, wxALL, 10 ); button_sizer2->Add( new wxButton( secondPanel, ID_ADD_MANY, "Add 1000"), 0, wxALL, 10 ); button_sizer2->Add( new wxButton( secondPanel, ID_HIDE_ATTRIBUTES, "Hide attributes"), 0, wxALL, 10 ); button_sizer2->Add( new wxButton( secondPanel, ID_SHOW_ATTRIBUTES, "Show attributes"), 0, wxALL, 10 ); wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL ); secondPanelSz->Add(m_ctrl[1], 1, wxGROW|wxALL, 5); secondPanelSz->Add(button_sizer2); secondPanel->SetSizerAndFit(secondPanelSz); // third page of the notebook // --------------------------- wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(thirdPanel, 2); // sets m_ctrl[2] wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL ); thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5); thirdPanel->SetSizerAndFit(thirdPanelSz); // fourth page of the notebook // --------------------------- wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(fourthPanel, 3); // sets m_ctrl[3] // Buttons wxBoxSizer *button_sizer4 = new wxBoxSizer( wxHORIZONTAL ); button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_TREE_ITEM, "Delete Selected"), 0, wxALL, 10 ); button_sizer4->Add( new wxButton( fourthPanel, ID_DELETE_ALL_TREE_ITEMS, "Delete All"), 0, wxALL, 10 ); button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_ITEM, "Add Item"), 0, wxALL, 10 ); button_sizer4->Add( new wxButton( fourthPanel, ID_ADD_TREE_CONTAINER_ITEM, "Add Container"), 0, wxALL, 10 ); wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL ); fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5); fourthPanelSz->Add(button_sizer4); fourthPanel->SetSizerAndFit(fourthPanelSz); // complete GUI // ------------ m_notebook->AddPage(firstPanel, "MyMusicTreeModel"); m_notebook->AddPage(secondPanel, "MyListModel"); m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl"); m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl"); wxSizer* mainSizer = new wxBoxSizer(wxVERTICAL); mainSizer->Add( m_notebook, 1, wxGROW ); mainSizer->Add( m_log, 0, wxGROW ); SetSizerAndFit(mainSizer); } MyFrame::~MyFrame() { delete wxLog::SetActiveTarget(m_logOld); } void MyFrame::BuildDataViewCtrl(wxPanel* parent, unsigned int nPanel, unsigned long style) { switch (nPanel) { case 0: { wxASSERT(!m_ctrl[0] && !m_music_model); m_ctrl[0] = new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition, wxDefaultSize, style ); m_ctrl[0]->Connect(wxEVT_CHAR, wxKeyEventHandler(MyFrame::OnDataViewChar), NULL, this); m_music_model = new MyMusicTreeModel; m_ctrl[0]->AssociateModel( m_music_model.get() ); #if wxUSE_DRAG_AND_DROP && wxUSE_UNICODE m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT ); m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT ); #endif // wxUSE_DRAG_AND_DROP && wxUSE_UNICODE // column 0 of the view control: wxDataViewTextRenderer *tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_INERT ); wxDataViewColumn *column0 = new wxDataViewColumn( "title", tr, 0, 200, wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE ); m_ctrl[0]->AppendColumn( column0 ); #if 0 // Call this and sorting is enabled // immediately upon start up. column0->SetAsSortKey(); #endif // column 1 of the view control: tr = new wxDataViewTextRenderer( "string", wxDATAVIEW_CELL_EDITABLE ); wxDataViewColumn *column1 = new wxDataViewColumn( "artist", tr, 1, 150, wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE ); column1->SetMinWidth(150); // this column can't be resized to be smaller m_ctrl[0]->AppendColumn( column1 ); // column 2 of the view control: wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT ); wxDataViewColumn *column2 = new wxDataViewColumn( "year", sr, 2, 60, wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE ); m_ctrl[0]->AppendColumn( column2 ); // column 3 of the view control: wxArrayString choices; choices.Add( "good" ); choices.Add( "bad" ); choices.Add( "lousy" ); wxDataViewChoiceRenderer *c = new wxDataViewChoiceRenderer( choices, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT ); wxDataViewColumn *column3 = new wxDataViewColumn( "rating", c, 3, 100, wxALIGN_LEFT, wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE ); m_ctrl[0]->AppendColumn( column3 ); // column 4 of the view control: m_ctrl[0]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 ); // column 5 of the view control: MyCustomRenderer *cr = new MyCustomRenderer; wxDataViewColumn *column5 = new wxDataViewColumn( "custom", cr, 5, -1, wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE ); m_ctrl[0]->AppendColumn( column5 ); // select initially the ninth symphony: m_ctrl[0]->Select(m_music_model->GetNinthItem()); } break; case 1: { wxASSERT(!m_ctrl[1] && !m_list_model); m_ctrl[1] = new wxDataViewCtrl( parent, ID_ATTR_CTRL, wxDefaultPosition, wxDefaultSize, style ); m_list_model = new MyListModel; m_ctrl[1]->AssociateModel( m_list_model.get() ); // the various columns m_ctrl[1]->AppendTextColumn("editable string", MyListModel::Col_EditableText, wxDATAVIEW_CELL_EDITABLE, wxCOL_WIDTH_AUTOSIZE); m_ctrl[1]->AppendIconTextColumn("icon", MyListModel::Col_IconText, wxDATAVIEW_CELL_EDITABLE, wxCOL_WIDTH_AUTOSIZE); m_attributes = new wxDataViewColumn("attributes", new wxDataViewTextRenderer, MyListModel::Col_TextWithAttr, wxCOL_WIDTH_AUTOSIZE, wxALIGN_RIGHT, wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE ); m_ctrl[1]->AppendColumn( m_attributes ); m_ctrl[1]->AppendColumn( new wxDataViewColumn("custom renderer", new MyCustomRenderer, MyListModel::Col_Custom) ); } break; case 2: { wxASSERT(!m_ctrl[2]); wxDataViewListCtrl* lc = new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style ); m_ctrl[2] = lc; MyListStoreDerivedModel* page2_model = new MyListStoreDerivedModel(); lc->AssociateModel(page2_model); page2_model->DecRef(); lc->AppendToggleColumn( "Toggle" ); lc->AppendTextColumn( "Text" ); lc->AppendProgressColumn( "Progress" ); wxVector data; for (unsigned int i=0; i<10; i++) { data.clear(); data.push_back( (i%3) == 0 ); data.push_back( wxString::Format("row %d", i) ); data.push_back( long(5*i) ); lc->AppendItem( data ); } } break; case 3: { wxASSERT(!m_ctrl[3]); wxDataViewTreeCtrl* tc = new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style | wxDV_NO_HEADER ); m_ctrl[3] = tc; wxImageList *ilist = new wxImageList( 16, 16 ); ilist->Add( wxIcon(wx_small_xpm) ); tc->AssignImageList( ilist ); wxDataViewItem parent = tc->AppendContainer( wxDataViewItem(0), "The Root", 0 ); tc->AppendItem( parent, "Child 1", 0 ); tc->AppendItem( parent, "Child 2", 0 ); tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 ); wxDataViewItem cont = tc->AppendContainer( parent, "Container child", 0 ); tc->AppendItem( cont, "Child 4", 0 ); tc->AppendItem( cont, "Child 5", 0 ); tc->Expand(cont); } break; } } // ---------------------------------------------------------------------------- // MyFrame - generic event handlers // ---------------------------------------------------------------------------- void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) ) { m_log->Clear(); } void MyFrame::OnSetForegroundColour(wxCommandEvent& WXUNUSED(event)) { wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; wxColour col = wxGetColourFromUser(this, dvc->GetForegroundColour()); if ( col.IsOk() ) { dvc->SetForegroundColour(col); Refresh(); } } void MyFrame::OnSetBackgroundColour(wxCommandEvent& WXUNUSED(event)) { wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; wxColour col = wxGetColourFromUser(this, dvc->GetBackgroundColour()); if ( col.IsOk() ) { dvc->SetBackgroundColour(col); Refresh(); } } void MyFrame::OnPageChanged( wxBookCtrlEvent& WXUNUSED(event) ) { unsigned int nPanel = m_notebook->GetSelection(); GetMenuBar()->FindItem(ID_STYLE_MENU)->SetItemLabel( wxString::Format("Style of panel #%d", nPanel+1)); for (unsigned int id = ID_MULTIPLE; id <= ID_VERT_RULES; id++) { unsigned long style = 0; switch (id) { /*case ID_SINGLE: style = wxDV_SINGLE; break;*/ case ID_MULTIPLE: style = wxDV_MULTIPLE; break; case ID_ROW_LINES: style = wxDV_ROW_LINES; break; case ID_HORIZ_RULES: style = wxDV_HORIZ_RULES; break; case ID_VERT_RULES: style = wxDV_VERT_RULES; break; default: wxFAIL; } GetMenuBar()->FindItem(id)->Check( m_ctrl[nPanel]->HasFlag(style) ); } } void MyFrame::OnStyleChange( wxCommandEvent& WXUNUSED(event) ) { unsigned int nPanel = m_notebook->GetSelection(); // build the style unsigned long style = 0; /*if (GetMenuBar()->FindItem(ID_SINGLE)->IsChecked()) style |= wxDV_SINGLE;*/ if (GetMenuBar()->FindItem(ID_MULTIPLE)->IsChecked()) style |= wxDV_MULTIPLE; if (GetMenuBar()->FindItem(ID_ROW_LINES)->IsChecked()) style |= wxDV_ROW_LINES; if (GetMenuBar()->FindItem(ID_HORIZ_RULES)->IsChecked()) style |= wxDV_HORIZ_RULES; if (GetMenuBar()->FindItem(ID_VERT_RULES)->IsChecked()) style |= wxDV_VERT_RULES; wxSizer* sz = m_ctrl[nPanel]->GetContainingSizer(); wxASSERT(sz); sz->Detach(m_ctrl[nPanel]); wxDELETE(m_ctrl[nPanel]); m_ctrl[nPanel] = NULL; if (nPanel == 0) m_music_model.reset(NULL); else if (nPanel == 1) m_list_model.reset(NULL); // rebuild the DVC for the selected panel: BuildDataViewCtrl((wxPanel*)m_notebook->GetPage(nPanel), nPanel, style); sz->Prepend(m_ctrl[nPanel], 1, wxGROW|wxALL, 5); sz->Layout(); } void MyFrame::OnQuit( wxCommandEvent& WXUNUSED(event) ) { Close(true); } void MyFrame::OnAbout( wxCommandEvent& WXUNUSED(event) ) { wxAboutDialogInfo info; info.SetName(_("DataView sample")); info.SetDescription(_("This sample demonstrates wxDataViewCtrl")); info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling")); info.AddDeveloper("Robert Roebling"); info.AddDeveloper("Francesco Montorsi"); wxAboutBox(info); } // ---------------------------------------------------------------------------- // MyFrame - event handlers for the first page // ---------------------------------------------------------------------------- #if wxUSE_DRAG_AND_DROP void MyFrame::OnBeginDrag( wxDataViewEvent &event ) { wxDataViewItem item( event.GetItem() ); // only allow drags for item, not containers if (m_music_model->IsContainer( item ) ) { event.Veto(); return; } MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID(); wxTextDataObject *obj = new wxTextDataObject; obj->SetText( node->m_title ); event.SetDataObject( obj ); event.SetDragFlags(wxDrag_AllowMove); // allows both copy and move } void MyFrame::OnDropPossible( wxDataViewEvent &event ) { wxDataViewItem item( event.GetItem() ); // only allow drags for item, not containers if (m_music_model->IsContainer( item ) ) event.Veto(); if (event.GetDataFormat() != wxDF_UNICODETEXT) event.Veto(); } void MyFrame::OnDrop( wxDataViewEvent &event ) { wxDataViewItem item( event.GetItem() ); // only allow drops for item, not containers if (m_music_model->IsContainer( item ) ) { event.Veto(); return; } if (event.GetDataFormat() != wxDF_UNICODETEXT) { event.Veto(); return; } wxTextDataObject obj; obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() ); wxLogMessage( "Text dropped: %s", obj.GetText() ); } #endif // wxUSE_DRAG_AND_DROP void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) ) { m_music_model->AddToClassical( "Eine kleine Nachtmusik", "Wolfgang Mozart", 1787 ); } void MyFrame::DeleteSelectedItems() { wxDataViewItemArray items; int len = m_ctrl[0]->GetSelections( items ); for( int i = 0; i < len; i ++ ) if (items[i].IsOk()) m_music_model->Delete( items[i] ); } void MyFrame::OnDeleteSelected( wxCommandEvent& WXUNUSED(event) ) { DeleteSelectedItems(); } void MyFrame::OnDeleteYear( wxCommandEvent& WXUNUSED(event) ) { m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) ); FindWindow( ID_DELETE_YEAR )->Disable(); } void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) ) { if (!m_music_model->GetNinthItem().IsOk()) { wxLogError( "Cannot select the ninth symphony: it was removed!" ); return; } m_ctrl[0]->Select( m_music_model->GetNinthItem() ); } void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) ) { wxDataViewItem item = m_ctrl[0]->GetSelection(); if (item.IsOk()) m_ctrl[0]->Collapse( item ); } void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) ) { wxDataViewItem item = m_ctrl[0]->GetSelection(); if (item.IsOk()) m_ctrl[0]->Expand( item ); } void MyFrame::OnShowCurrent(wxCommandEvent& WXUNUSED(event)) { wxDataViewItem item = m_ctrl[0]->GetCurrentItem(); if ( item.IsOk() ) { wxLogMessage("Current item: \"%s\" by %s", m_music_model->GetTitle(item), m_music_model->GetArtist(item)); } else { wxLogMessage("There is no current item."); } wxDataViewColumn *col = m_ctrl[0]->GetCurrentColumn(); if ( col ) { wxLogMessage("Current column: %d", m_ctrl[0]->GetColumnPosition(col)); } else { wxLogMessage("There is no current column."); } } void MyFrame::OnSetNinthCurrent(wxCommandEvent& WXUNUSED(event)) { wxDataViewItem item(m_music_model->GetNinthItem()); if ( !item.IsOk() ) { wxLogError( "Cannot make the ninth symphony current: it was removed!" ); return; } m_ctrl[0]->SetCurrentItem(item); } void MyFrame::OnValueChanged( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %s; Column: %d", title, event.GetColumn() ); } void MyFrame::OnActivated( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_ACTIVATED, Item: %s", title ); if (m_ctrl[0]->IsExpanded( event.GetItem() )) { wxLogMessage( "Item: %s is expanded", title ); } } void MyFrame::OnSelectionChanged( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); if (title.empty()) title = "None"; wxLogMessage( "wxEVT_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title ); } void MyFrame::OnExpanding( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_EXPANDING, Item: %s", title ); } void MyFrame::OnStartEditing( wxDataViewEvent &event ) { wxString artist = m_music_model->GetArtist( event.GetItem() ); if (artist == "Ludwig van Beethoven") { event.Veto(); wxLogMessage( "wxEVT_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist ); } else wxLogMessage( "wxEVT_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist ); } void MyFrame::OnEditingStarted( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title ); } void MyFrame::OnEditingDone( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title ); } void MyFrame::OnExpanded( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_EXPANDED, Item: %s", title ); } void MyFrame::OnCollapsing( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_COLLAPSING, Item: %s", title ); } void MyFrame::OnCollapsed( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_COLLAPSED, Item: %s", title ); } void MyFrame::OnContextMenu( wxDataViewEvent &event ) { wxString title = m_music_model->GetTitle( event.GetItem() ); wxLogMessage( "wxEVT_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s", title ); wxMenu menu; menu.Append( 1, "menuitem 1" ); menu.Append( 2, "menuitem 2" ); menu.Append( 3, "menuitem 3" ); m_ctrl[0]->PopupMenu(&menu); } void MyFrame::OnAttrHeaderClick( wxDataViewEvent &event ) { // we need to skip the event to let the default behaviour of sorting by // this column when it is clicked to take place event.Skip(); int pos = m_ctrl[1]->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage( "wxEVT_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos ); wxLogMessage( "Column title: %s Column width: %d", event.GetDataViewColumn()->GetTitle(), event.GetDataViewColumn()->GetWidth() ); } void MyFrame::OnHeaderClick( wxDataViewEvent &event ) { // we need to skip the event to let the default behaviour of sorting by // this column when it is clicked to take place event.Skip(); int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage( "wxEVT_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos ); wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() ); } void MyFrame::OnHeaderRightClick( wxDataViewEvent &event ) { int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage( "wxEVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos ); } void MyFrame::OnSorted( wxDataViewEvent &event ) { int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage( "wxEVT_DATAVIEW_COLUMN_SORTED, Column position: %d", pos ); } void MyFrame::OnDataViewChar(wxKeyEvent& event) { if ( event.GetKeyCode() == WXK_DELETE ) DeleteSelectedItems(); else event.Skip(); } // ---------------------------------------------------------------------------- // MyFrame - event handlers for the second page // ---------------------------------------------------------------------------- void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) ) { m_list_model->Prepend("Test"); } void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) ) { wxDataViewItemArray items; int len = m_ctrl[1]->GetSelections( items ); if (len > 0) m_list_model->DeleteItems( items ); } void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event)) { wxDataViewItem item = m_list_model->GetItem( 50 ); m_ctrl[1]->EnsureVisible(item,m_col); } void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event)) { m_list_model->AddMany(); } void MyFrame::OnHideAttributes(wxCommandEvent& WXUNUSED(event)) { m_attributes->SetHidden(true); } void MyFrame::OnShowAttributes(wxCommandEvent& WXUNUSED(event)) { m_attributes->SetHidden(false); } // ---------------------------------------------------------------------------- // MyFrame - event handlers for the fourth page // ---------------------------------------------------------------------------- void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event)) { wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; wxDataViewItem selected = ctrl->GetSelection(); if (!selected.IsOk()) return; ctrl->DeleteItem(selected); } void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event)) { wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; ctrl->DeleteAllItems(); } void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event)) { wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; wxDataViewItem selected = ctrl->GetSelection(); if (ctrl->IsContainer(selected)) { wxDataViewItem newitem = ctrl->AppendItem( selected, "Item", 0 ); ctrl->Select(newitem); ctrl->EditItem(newitem, ctrl->GetColumn(0)); } } void MyFrame::OnAddTreeContainerItem(wxCommandEvent& WXUNUSED(event)) { wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3]; wxDataViewItem selected = ctrl->GetSelection(); if (ctrl->IsContainer(selected)) ctrl->AppendContainer(selected, "Container", 0 ); }