///////////////////////////////////////////////////////////////////////////// // 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/artprov.h" #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/itemattr.h" #include "wx/notebook.h" #ifdef wxHAS_GENERIC_DATAVIEWCTRL #include "wx/headerctrl.h" #endif // wxHAS_GENERIC_DATAVIEWCTRL #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() wxOVERRIDE; }; // ---------------------------------------------------------------------------- // 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 OnCustomHeaderAttr(wxCommandEvent& event); #ifdef wxHAS_GENERIC_DATAVIEWCTRL void OnCustomHeaderHeight(wxCommandEvent& event); #endif // wxHAS_GENERIC_DATAVIEWCTRL void OnGetPageInfo(wxCommandEvent& event); void OnDisable(wxCommandEvent& event); void OnSetForegroundColour(wxCommandEvent& event); void OnIncIndent(wxCommandEvent& event); void OnDecIndent(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 OnChangeNinthTitle(wxCommandEvent& event); void OnPrependList(wxCommandEvent& event); void OnDeleteList(wxCommandEvent& event); // Third (wxDataViewListCtrl) page. void OnListValueChanged(wxDataViewEvent& event); // Fourth page. void OnDeleteTreeItem(wxCommandEvent& event); void OnDeleteAllTreeItems(wxCommandEvent& event); void OnAddTreeItem(wxCommandEvent& event); void OnAddTreeContainerItem(wxCommandEvent& event); void OnIndexListUseEnglish(wxCommandEvent&) { FillIndexList(Lang_English); } void OnIndexListUseFrench(wxCommandEvent&) { FillIndexList(Lang_French); } void OnIndexListResetModel(wxCommandEvent& event); void OnIndexListSelectionChanged(wxDataViewEvent& 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 OnHeaderClickList( wxDataViewEvent &event ); void OnSorted( wxDataViewEvent &event ); void OnSortedList( wxDataViewEvent &event ); void OnColumnReordered( wxDataViewEvent &event); void OnContextMenu( wxDataViewEvent &event ); void OnGoto( wxCommandEvent &event); void OnAddMany( wxCommandEvent &event); void OnHideAttributes( wxCommandEvent &event); void OnShowAttributes( wxCommandEvent &event); void OnMultipleSort( wxCommandEvent &event); void OnSortByFirstColumn( 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(); // helper for the index list model fills the model with the weekday names // in the specified language enum Lang { Lang_English, Lang_French }; void FillIndexList(Lang lang); // HasValue page. void OnHasValueValueChanged(wxDataViewEvent& event); wxNotebook* m_notebook; // the controls stored in the various tabs of the main notebook: enum Page { Page_Music, Page_List, Page_ListStore, Page_TreeStore, Page_VarHeight, Page_IndexList, Page_HasValue, Page_Max }; wxDataViewCtrl* m_ctrl[Page_Max]; // Some of the models associated with the controls: wxObjectDataPtr m_music_model; wxObjectDataPtr m_long_music_model; wxObjectDataPtr m_list_model; wxObjectDataPtr m_index_list_model; // other data: wxDataViewColumn* m_col; wxDataViewColumn* m_attributes; wxTextCtrl* m_log; wxLog *m_logOld; private: // Flag used by OnListValueChanged(), see there. bool m_eventFromProgram; wxDECLARE_EVENT_TABLE(); }; // ---------------------------------------------------------------------------- // MyCustomRenderer // ---------------------------------------------------------------------------- class MyCustomRenderer: public wxDataViewCustomRenderer { public: // This renderer can be either activatable or editable, for demonstration // purposes. In real programs, you should select whether the user should be // able to activate or edit the cell and it doesn't make sense to switch // between the two -- but this is just an example, so it doesn't stop us. explicit MyCustomRenderer(wxDataViewCellMode mode) : wxDataViewCustomRenderer("string", mode, wxALIGN_CENTER) { } virtual bool Render( wxRect rect, wxDC *dc, int state ) wxOVERRIDE { 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) wxOVERRIDE { 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 wxOVERRIDE { return wxSize(60,20); } virtual bool SetValue( const wxVariant &value ) wxOVERRIDE { m_value = value.GetString(); return true; } virtual bool GetValue( wxVariant &WXUNUSED(value) ) const wxOVERRIDE { return true; } #if wxUSE_ACCESSIBILITY virtual wxString GetAccessibleDescription() const wxOVERRIDE { return m_value; } #endif // wxUSE_ACCESSIBILITY virtual bool HasEditorCtrl() const wxOVERRIDE { return true; } virtual wxWindow* CreateEditorCtrl(wxWindow* parent, wxRect labelRect, const wxVariant& value) wxOVERRIDE { wxTextCtrl* text = new wxTextCtrl(parent, wxID_ANY, value, labelRect.GetPosition(), labelRect.GetSize(), wxTE_PROCESS_ENTER); text->SetInsertionPointEnd(); return text; } virtual bool GetValueFromEditorCtrl(wxWindow* ctrl, wxVariant& value) wxOVERRIDE { wxTextCtrl* text = wxDynamicCast(ctrl, wxTextCtrl); if ( !text ) return false; value = text->GetValue(); return true; } private: wxString m_value; }; // ---------------------------------------------------------------------------- // MultiLineCustomRenderer // ---------------------------------------------------------------------------- class MultiLineCustomRenderer : public wxDataViewCustomRenderer { public: // a simple renderer that wraps each word on a new line explicit MultiLineCustomRenderer() : wxDataViewCustomRenderer("string", wxDATAVIEW_CELL_INERT, 0) { } virtual bool Render(wxRect rect, wxDC *dc, int state) wxOVERRIDE { RenderText(m_value, 0, rect, dc, state); return true; } virtual wxSize GetSize() const wxOVERRIDE { wxSize txtSize = GetTextExtent(m_value); int lines = m_value.Freq('\n') + 1; txtSize.SetHeight(txtSize.GetHeight() * lines); return txtSize; } virtual bool SetValue(const wxVariant &value) wxOVERRIDE { m_value = value.GetString(); m_value.Replace(" ", "\n"); return true; } virtual bool GetValue(wxVariant &WXUNUSED(value)) const wxOVERRIDE { return true; } #if wxUSE_ACCESSIBILITY virtual wxString GetAccessibleDescription() const wxOVERRIDE { return m_value; } #endif // wxUSE_ACCESSIBILITY private: wxString m_value; }; // ============================================================================ // implementation // ============================================================================ // ---------------------------------------------------------------------------- // MyApp // ---------------------------------------------------------------------------- wxIMPLEMENT_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_GET_PAGE_INFO, ID_DISABLE, ID_BACKGROUND_COLOUR, ID_FOREGROUND_COLOUR, ID_CUSTOM_HEADER_ATTR, #ifdef wxHAS_GENERIC_DATAVIEWCTRL ID_CUSTOM_HEADER_HEIGHT, #endif // wxHAS_GENERIC_DATAVIEWCTRL ID_STYLE_MENU, ID_INC_INDENT, ID_DEC_INDENT, // 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_CHANGE_NINTH_TITLE, ID_PREPEND_LIST = 200, ID_DELETE_LIST = 201, ID_GOTO = 202, ID_ADD_MANY = 203, ID_HIDE_ATTRIBUTES = 204, ID_SHOW_ATTRIBUTES = 205, ID_MULTIPLE_SORT = 206, ID_SORT_BY_FIRST_COLUMN, // Fourth page. ID_DELETE_TREE_ITEM = 400, ID_DELETE_ALL_TREE_ITEMS = 401, ID_ADD_TREE_ITEM = 402, ID_ADD_TREE_CONTAINER_ITEM = 403, // Index list model page ID_INDEX_LIST_USE_ENGLISH = 500, ID_INDEX_LIST_USE_FRENCH, ID_INDEX_LIST_RESET_MODEL }; 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_GET_PAGE_INFO, MyFrame::OnGetPageInfo ) EVT_MENU( ID_DISABLE, MyFrame::OnDisable ) EVT_MENU( ID_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour ) EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour ) EVT_MENU( ID_CUSTOM_HEADER_ATTR, MyFrame::OnCustomHeaderAttr ) #ifdef wxHAS_GENERIC_DATAVIEWCTRL EVT_MENU( ID_CUSTOM_HEADER_HEIGHT, MyFrame::OnCustomHeaderHeight ) #endif // wxHAS_GENERIC_DATAVIEWCTRL EVT_MENU( ID_INC_INDENT, MyFrame::OnIncIndent ) EVT_MENU( ID_DEC_INDENT, MyFrame::OnDecIndent ) 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_CHANGE_NINTH_TITLE, MyFrame::OnChangeNinthTitle ) 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) EVT_CHECKBOX( ID_MULTIPLE_SORT, MyFrame::OnMultipleSort) EVT_CHECKBOX( ID_SORT_BY_FIRST_COLUMN, MyFrame::OnSortByFirstColumn) // 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_BUTTON( ID_INDEX_LIST_USE_ENGLISH, MyFrame::OnIndexListUseEnglish ) EVT_BUTTON( ID_INDEX_LIST_USE_FRENCH, MyFrame::OnIndexListUseFrench ) EVT_BUTTON( ID_INDEX_LIST_RESET_MODEL, MyFrame::OnIndexListResetModel ) 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(wxID_ANY, MyFrame::OnEditingStarted) EVT_DATAVIEW_ITEM_EDITING_DONE(wxID_ANY, 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_COLUMN_SORTED(ID_ATTR_CTRL, MyFrame::OnSortedList) EVT_DATAVIEW_COLUMN_REORDERED(wxID_ANY, MyFrame::OnColumnReordered) EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_ATTR_CTRL, MyFrame::OnHeaderClickList) 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; for ( int page = 0; page < Page_Max; ++page ) m_ctrl[page] = NULL; m_eventFromProgram = false; 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_GET_PAGE_INFO, "Show current &page info"); file_menu->AppendCheckItem(ID_DISABLE, "&Disable\tCtrl-D"); file_menu->Append(ID_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S"); file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B"); file_menu->AppendCheckItem(ID_CUSTOM_HEADER_ATTR, "C&ustom header attributes"); #ifdef wxHAS_GENERIC_DATAVIEWCTRL file_menu->AppendCheckItem(ID_CUSTOM_HEADER_HEIGHT, "Custom header &height"); #endif // wxHAS_GENERIC_DATAVIEWCTRL file_menu->Append(ID_STYLE_MENU, "&Style", style_menu); file_menu->Append(ID_INC_INDENT, "&Increase indent\tCtrl-I"); file_menu->Append(ID_DEC_INDENT, "&Decrease indent\tShift-Ctrl-I"); 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, Page_Music); 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); sizerCurrent->Add(new wxButton(firstPanel, ID_CHANGE_NINTH_TITLE, "Change ninth &title"), border); wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL ); m_ctrl[Page_Music]->SetMinSize(wxSize(-1, 200)); firstPanelSz->Add(m_ctrl[Page_Music], 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, Page_List); 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 ); wxBoxSizer *sortSizer = new wxBoxSizer(wxHORIZONTAL); sortSizer->Add(new wxCheckBox(secondPanel, ID_SORT_BY_FIRST_COLUMN, "Sort by first column"), wxSizerFlags().Centre().DoubleBorder()); sortSizer->Add(new wxCheckBox(secondPanel, ID_MULTIPLE_SORT, "Allow multisort"), wxSizerFlags().Centre().DoubleBorder()); wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL ); secondPanelSz->Add(m_ctrl[Page_List], 1, wxGROW|wxALL, 5); secondPanelSz->Add(button_sizer2); secondPanelSz->Add(sortSizer); secondPanel->SetSizerAndFit(secondPanelSz); // third page of the notebook // --------------------------- wxPanel *thirdPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(thirdPanel, Page_ListStore); wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL ); thirdPanelSz->Add(m_ctrl[Page_ListStore], 1, wxGROW|wxALL, 5); thirdPanel->SetSizerAndFit(thirdPanelSz); // fourth page of the notebook // --------------------------- wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(fourthPanel, Page_TreeStore); // 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[Page_TreeStore], 1, wxGROW|wxALL, 5); fourthPanelSz->Add(button_sizer4); fourthPanel->SetSizerAndFit(fourthPanelSz); // fifth page of the notebook // --------------------------- wxPanel *fifthPanel = new wxPanel(m_notebook, wxID_ANY); BuildDataViewCtrl(fifthPanel, Page_VarHeight); wxSizer *fifthPanelSz = new wxBoxSizer(wxVERTICAL); fifthPanelSz->Add(m_ctrl[Page_VarHeight], 1, wxGROW | wxALL, 5); fifthPanel->SetSizerAndFit(fifthPanelSz); // page showing the indexed list model // ----------------------------------- wxPanel* sixthPanel = new wxPanel(m_notebook, wxID_ANY); BuildDataViewCtrl(sixthPanel, Page_IndexList); wxBoxSizer *button_sizer6 = new wxBoxSizer(wxHORIZONTAL); button_sizer6->Add(new wxButton(sixthPanel, ID_INDEX_LIST_USE_ENGLISH, "&English"), wxSizerFlags().DoubleBorder()); button_sizer6->Add(new wxButton(sixthPanel, ID_INDEX_LIST_USE_FRENCH, "&French"), wxSizerFlags().DoubleBorder()); button_sizer6->Add(new wxButton(sixthPanel, ID_INDEX_LIST_RESET_MODEL, "Reset &model"), wxSizerFlags().DoubleBorder()); wxSizer *sixthPanelSz = new wxBoxSizer(wxVERTICAL); sixthPanelSz->Add(m_ctrl[Page_IndexList], wxSizerFlags(1).Expand().Border()); sixthPanelSz->Add(button_sizer6); sixthPanel->SetSizerAndFit(sixthPanelSz); // page showing that some columns don't have values for some items // --------------------------------------------------------------- wxPanel *seventhPanel = new wxPanel( m_notebook, wxID_ANY ); BuildDataViewCtrl(seventhPanel, Page_HasValue); wxSizer *seventhPanelSz = new wxBoxSizer( wxVERTICAL ); seventhPanelSz->Add(m_ctrl[Page_HasValue], 1, wxGROW|wxALL, 5); seventhPanel->SetSizerAndFit(seventhPanelSz); // complete GUI // ------------ m_notebook->AddPage(firstPanel, "MyMusicTreeModel"); m_notebook->AddPage(secondPanel, "MyListModel"); m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl"); m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl"); m_notebook->AddPage(fifthPanel, "Variable line height"); m_notebook->AddPage(sixthPanel, "MyIndexListModel"); m_notebook->AddPage(seventhPanel, "MyDataViewHasValue"); 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) { wxASSERT(!m_ctrl[nPanel]); // should only be initialized once switch (nPanel) { case Page_Music: { m_ctrl[Page_Music] = new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition, wxDefaultSize, style ); m_ctrl[Page_Music]->Bind(wxEVT_CHAR, &MyFrame::OnDataViewChar, this); m_music_model = new MyMusicTreeModel; m_ctrl[Page_Music]->AssociateModel( m_music_model.get() ); #if wxUSE_DRAG_AND_DROP && wxUSE_UNICODE m_ctrl[Page_Music]->EnableDragSource( wxDF_UNICODETEXT ); m_ctrl[Page_Music]->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, FromDIP(200), wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE ); m_ctrl[Page_Music]->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, FromDIP(150), wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE ); column1->SetMinWidth(FromDIP(150)); // this column can't be resized to be smaller m_ctrl[Page_Music]->AppendColumn( column1 ); // column 2 of the view control: wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT | wxALIGN_CENTRE_VERTICAL); wxDataViewColumn *column2 = new wxDataViewColumn( "year", sr, 2, FromDIP(60), wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE ); m_ctrl[Page_Music]->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 | wxALIGN_CENTRE_VERTICAL); wxDataViewColumn *column3 = new wxDataViewColumn( "rating", c, 3, FromDIP(100), wxALIGN_LEFT, wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE ); m_ctrl[Page_Music]->AppendColumn( column3 ); // column 4 of the view control: m_ctrl[Page_Music]->AppendProgressColumn( "popularity", 4, wxDATAVIEW_CELL_INERT, FromDIP(80) ); // column 5 of the view control: MyCustomRenderer *cr = new MyCustomRenderer(wxDATAVIEW_CELL_ACTIVATABLE); wxDataViewColumn *column5 = new wxDataViewColumn( "custom", cr, 5, wxCOL_WIDTH_DEFAULT, wxALIGN_LEFT, wxDATAVIEW_COL_RESIZABLE ); column5->SetBitmap(wxArtProvider::GetBitmap(wxART_INFORMATION, wxART_MENU)); m_ctrl[Page_Music]->AppendColumn( column5 ); // select initially the ninth symphony: m_ctrl[Page_Music]->Select(m_music_model->GetNinthItem()); } break; case Page_List: { m_ctrl[Page_List] = new wxDataViewCtrl( parent, ID_ATTR_CTRL, wxDefaultPosition, wxDefaultSize, style ); m_list_model = new MyListModel; m_ctrl[Page_List]->AssociateModel( m_list_model.get() ); wxDataViewColumn* const colCheckIconText = new wxDataViewColumn ( L"\u2714 + icon + text", new wxDataViewCheckIconTextRenderer(), MyListModel::Col_ToggleIconText, wxCOL_WIDTH_AUTOSIZE ); m_ctrl[Page_List]->AppendColumn(colCheckIconText); m_ctrl[Page_List]->AppendTextColumn("editable string", MyListModel::Col_EditableText, wxDATAVIEW_CELL_EDITABLE, wxCOL_WIDTH_AUTOSIZE, wxALIGN_NOT, wxDATAVIEW_COL_SORTABLE); m_ctrl[Page_List]->AppendDateColumn("date", MyListModel::Col_Date); wxDataViewTextRenderer* const markupRenderer = new wxDataViewTextRenderer(); #if wxUSE_MARKUP markupRenderer->EnableMarkup(); #endif // wxUSE_MARKUP m_attributes = new wxDataViewColumn("attributes", markupRenderer, MyListModel::Col_TextWithAttr, wxCOL_WIDTH_AUTOSIZE, wxALIGN_RIGHT, wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE | wxDATAVIEW_COL_SORTABLE); m_ctrl[Page_List]->AppendColumn( m_attributes ); m_ctrl[Page_List]->AppendColumn( new wxDataViewColumn("custom renderer", new MyCustomRenderer(wxDATAVIEW_CELL_EDITABLE), MyListModel::Col_Custom) ); } break; case Page_ListStore: { wxDataViewListCtrl* lc = new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style ); m_ctrl[Page_ListStore] = lc; MyListStoreDerivedModel* page2_model = new MyListStoreDerivedModel(); lc->AssociateModel(page2_model); page2_model->DecRef(); lc->AppendToggleColumn( "Toggle" ); // We're not limited to convenience column-appending functions, it // can also be done fully manually, which allows us to customize // the renderer being used. wxDataViewToggleRenderer* const rendererRadio = new wxDataViewToggleRenderer("bool", wxDATAVIEW_CELL_ACTIVATABLE); rendererRadio->ShowAsRadio(); wxDataViewColumn* const colRadio = new wxDataViewColumn("Radio", rendererRadio, 1); lc->AppendColumn(colRadio, "bool"); lc->AppendTextColumn( "Text" ); lc->AppendProgressColumn( "Progress" )->SetMinWidth(FromDIP(100)); wxVector data; for (unsigned int i=0; i<10; i++) { data.clear(); data.push_back( (i%3) == 0 ); data.push_back( i == 7 ); // select a single (random) radio item data.push_back( wxString::Format("row %d", i) ); data.push_back( long(5*i) ); lc->AppendItem( data ); } lc->Bind(wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, &MyFrame::OnListValueChanged, this); } break; case Page_TreeStore: { wxDataViewTreeCtrl* tc = new wxDataViewTreeCtrl( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style | wxDV_NO_HEADER ); m_ctrl[Page_TreeStore] = tc; wxImageList *ilist = new wxImageList( 16, 16 ); ilist->Add( wxIcon(wx_small_xpm) ); tc->AssignImageList( ilist ); const wxDataViewItem root = tc->AppendContainer( wxDataViewItem(0), "The Root", 0 ); tc->AppendItem( root, "Child 1", 0 ); tc->AppendItem( root, "Child 2", 0 ); tc->AppendItem( root, "Child 3, very long, long, long, long", 0 ); wxDataViewItem cont = tc->AppendContainer( root, "Container child", 0 ); tc->AppendItem( cont, "Child 4", 0 ); tc->AppendItem( cont, "Child 5", 0 ); tc->Expand(cont); } break; case Page_VarHeight: { m_ctrl[Page_VarHeight] = new wxDataViewCtrl( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style | wxDV_VARIABLE_LINE_HEIGHT ); m_long_music_model = new MyLongMusicTreeModel; m_ctrl[Page_VarHeight]->AssociateModel(m_long_music_model.get()); // column 0 of the view control: MultiLineCustomRenderer *tr = new MultiLineCustomRenderer(); wxDataViewColumn *column0 = new wxDataViewColumn("title", tr, 0, FromDIP(200), wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE); m_ctrl[Page_VarHeight]->AppendColumn(column0); // column 1 of the view control: tr = new MultiLineCustomRenderer(); wxDataViewColumn *column1 = new wxDataViewColumn("artist", tr, 1, FromDIP(150), wxALIGN_LEFT, wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE); column1->SetMinWidth(FromDIP(150)); // this column can't be resized to be smaller m_ctrl[Page_VarHeight]->AppendColumn(column1); } break; case Page_IndexList: { m_ctrl[Page_IndexList] = new wxDataViewCtrl(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style); m_index_list_model = new MyIndexListModel; m_ctrl[Page_IndexList]->AssociateModel(m_index_list_model.get()); m_ctrl[Page_IndexList]->AppendTextColumn("String", 0); FillIndexList(Lang_English); m_ctrl[Page_IndexList]->Bind(wxEVT_DATAVIEW_SELECTION_CHANGED, &MyFrame::OnIndexListSelectionChanged, this); } break; case Page_HasValue: { wxDataViewListCtrl* lc = new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, style ); m_ctrl[Page_HasValue] = lc; MyListStoreDerivedModel* page7_model = new MyListStoreHasValueModel(); lc->AssociateModel(page7_model); page7_model->DecRef(); lc->AppendToggleColumn( "Toggle" ); // We're not limited to convenience column-appending functions, it // can also be done fully manually, which allows us to customize // the renderer being used. wxDataViewToggleRenderer* const rendererRadio = new wxDataViewToggleRenderer("bool", wxDATAVIEW_CELL_ACTIVATABLE); rendererRadio->ShowAsRadio(); wxDataViewColumn* const colRadio = new wxDataViewColumn("Radio", rendererRadio, 1); lc->AppendColumn(colRadio, "bool"); lc->AppendTextColumn( "Text" ); lc->AppendProgressColumn( "Progress" )->SetMinWidth(FromDIP(100)); wxVector data; for (unsigned int i=0; i<10; i++) { data.clear(); data.push_back( (i%3) == 0 ); data.push_back( i == 7 ); // select a single (random) radio item data.push_back( wxString::Format("row %d", i) ); data.push_back( long(5*i) ); lc->AppendItem( data ); } lc->Bind(wxEVT_DATAVIEW_ITEM_VALUE_CHANGED, &MyFrame::OnHasValueValueChanged, this); } break; } } // ---------------------------------------------------------------------------- // MyFrame - generic event handlers // ---------------------------------------------------------------------------- void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) ) { m_log->Clear(); } void MyFrame::OnGetPageInfo(wxCommandEvent& WXUNUSED(event)) { wxDataViewCtrl* const dvc = m_ctrl[m_notebook->GetSelection()]; const wxDataViewItem top = dvc->GetTopItem(); wxString topDesc; if ( top.IsOk() ) { wxVariant value; dvc->GetModel()->GetValue(value, top, 0); topDesc.Printf("Top item is \"%s\"", value.GetString()); } else { topDesc = "There is no top item"; } wxLogMessage("%s and there are %d items per page", topDesc, dvc->GetCountPerPage()); } void MyFrame::OnDisable(wxCommandEvent& event) { m_ctrl[m_notebook->GetSelection()]->Enable(!event.IsChecked()); } 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::OnCustomHeaderAttr(wxCommandEvent& event) { wxItemAttr attr; if ( event.IsChecked() ) { attr.SetTextColour(*wxRED); attr.SetFont(wxFontInfo(20).Bold()); } //else: leave it as default to disable custom header attributes wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; if ( !dvc->SetHeaderAttr(attr) ) wxLogMessage("Sorry, header attributes not supported on this platform"); } #ifdef wxHAS_GENERIC_DATAVIEWCTRL void MyFrame::OnCustomHeaderHeight(wxCommandEvent& event) { wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; wxHeaderCtrl* const header = dvc->GenericGetHeader(); if ( !header ) { wxLogMessage("No header"); return; } // Use a big height to show that this works. wxSize size = event.IsChecked() ? FromDIP(wxSize(0, 80)) : wxDefaultSize; header->SetMinSize(size); header->Refresh(); dvc->Layout(); } #endif // wxHAS_GENERIC_DATAVIEWCTRL void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event)) { wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; dvc->SetIndent(dvc->GetIndent() + 5); wxLogMessage("Indent is now %d", dvc->GetIndent()); } void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event)) { wxDataViewCtrl * const dvc = m_ctrl[m_notebook->GetSelection()]; dvc->SetIndent(wxMax(dvc->GetIndent() - 5, 0)); wxLogMessage("Indent is now %d", dvc->GetIndent()); } 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) ); } GetMenuBar()->FindItem(ID_DISABLE)->Check(!m_ctrl[nPanel]->IsEnabled()); } 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); else if (nPanel == 4) m_long_music_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("(C) 2007-2009 Robert Roebling"); info.AddDeveloper("Robert Roebling"); info.AddDeveloper("Francesco Montorsi"); wxAboutBox(info, this); } // ---------------------------------------------------------------------------- // 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 ) ) { wxLogMessage("Forbidding starting dragging"); 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 wxLogMessage("Starting dragging \"%s\"", node->m_title); } void MyFrame::OnDropPossible( wxDataViewEvent &event ) { if (event.GetDataFormat() != wxDF_UNICODETEXT) event.Veto(); else event.SetDropEffect(wxDragMove); // check 'move' drop effect } void MyFrame::OnDrop( wxDataViewEvent &event ) { wxDataViewItem item( event.GetItem() ); if (event.GetDataFormat() != wxDF_UNICODETEXT) { event.Veto(); return; } wxTextDataObject obj; obj.SetData( wxDF_UNICODETEXT, event.GetDataSize(), event.GetDataBuffer() ); if ( item.IsOk() ) { if (m_music_model->IsContainer(item)) { wxLogMessage("Text '%s' dropped in container '%s' (proposed index = %i)", obj.GetText(), m_music_model->GetTitle(item), event.GetProposedDropIndex()); } else wxLogMessage("Text '%s' dropped on item '%s'", obj.GetText(), m_music_model->GetTitle(item)); } else wxLogMessage("Text '%s' dropped on background (proposed index = %i)", obj.GetText(), event.GetProposedDropIndex()); } #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[Page_Music]->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[Page_Music]->DeleteColumn( m_ctrl[Page_Music]->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[Page_Music]->Select( m_music_model->GetNinthItem() ); } void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) ) { wxDataViewItem item = m_ctrl[Page_Music]->GetSelection(); if (item.IsOk()) m_ctrl[Page_Music]->Collapse( item ); } void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) ) { wxDataViewItem item = m_ctrl[Page_Music]->GetSelection(); if (item.IsOk()) m_ctrl[Page_Music]->Expand( item ); } void MyFrame::OnShowCurrent(wxCommandEvent& WXUNUSED(event)) { wxDataViewItem item = m_ctrl[Page_Music]->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[Page_Music]->GetCurrentColumn(); if ( col ) { wxLogMessage("Current column: %d", m_ctrl[Page_Music]->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[Page_Music]->SetCurrentItem(item); } void MyFrame::OnChangeNinthTitle(wxCommandEvent& WXUNUSED(event)) { wxDataViewItem item(m_music_model->GetNinthItem()); if ( !item.IsOk() ) { wxLogError( "Cannot change the ninth symphony title: it was removed!" ); return; } m_music_model->SetValue("Symphony No. 9", item, 0); m_music_model->ItemChanged(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; Column: %d", title, event.GetColumn() ); if (m_ctrl[Page_Music]->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 ) { // This event doesn't, currently, carry the value, so get it ourselves. wxDataViewModel* const model = event.GetModel(); wxVariant value; model->GetValue(value, event.GetItem(), event.GetColumn()); wxLogMessage("wxEVT_DATAVIEW_ITEM_EDITING_STARTED, current value %s", value.GetString()); } void MyFrame::OnEditingDone( wxDataViewEvent &event ) { wxLogMessage("wxEVT_DATAVIEW_ITEM_EDITING_DONE, new value %s", event.IsEditCancelled() ? wxString("unavailable because editing was cancelled") : event.GetValue().GetString()); } 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[Page_Music]->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[Page_List]->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[Page_Music]->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[Page_Music]->GetColumnPosition( event.GetDataViewColumn() ); wxLogMessage( "wxEVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos ); } void MyFrame::OnColumnReordered(wxDataViewEvent& event) { wxDataViewColumn* const col = event.GetDataViewColumn(); if ( !col ) { wxLogError("Unknown column reordered?"); return; } wxLogMessage("wxEVT_DATAVIEW_COLUMN_REORDERED: \"%s\" is now at position %d", col->GetTitle(), event.GetColumn()); } void MyFrame::OnSortedList( wxDataViewEvent &/*event*/) { wxVector const columns = m_ctrl[Page_List]->GetSortingColumns(); wxLogMessage( "wxEVT_DATAVIEW_COLUMN_SORTED using the following columns"); for ( wxVector::const_iterator it = columns.begin(), end = columns.end(); it != end; ++it ) { wxDataViewColumn* const col = *it; wxLogMessage("\t%d. %s %s", col->GetModelColumn(), col->GetTitle(), col->IsSortOrderAscending() ? "ascending" : "descending"); } } void MyFrame::OnHeaderClickList( wxDataViewEvent &event ) { // Use control+click to toggle sorting by this column. if ( wxGetKeyState(WXK_CONTROL) ) m_ctrl[Page_List]->ToggleSortByColumn(event.GetColumn()); else event.Skip(); } void MyFrame::OnSorted( wxDataViewEvent &event ) { int pos = m_ctrl[Page_Music]->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[Page_List]->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[Page_List]->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 third (wxDataViewListCtrl) page // ---------------------------------------------------------------------------- void MyFrame::OnListValueChanged(wxDataViewEvent& event) { // Ignore changes coming from our own SetToggleValue() calls below. if ( m_eventFromProgram ) { m_eventFromProgram = false; return; } wxDataViewListCtrl* const lc = static_cast(m_ctrl[Page_ListStore]); const int columnToggle = 1; // Handle selecting a radio button by unselecting all the other ones. if ( event.GetColumn() == columnToggle ) { const int rowChanged = lc->ItemToRow(event.GetItem()); if ( lc->GetToggleValue(rowChanged, columnToggle) ) { for ( int row = 0; row < lc->GetItemCount(); ++row ) { if ( row != rowChanged ) { m_eventFromProgram = true; lc->SetToggleValue(false, row, columnToggle); } } } else // The item was cleared. { // Explicitly check it back, we want to always have exactly one // checked radio item in this column. m_eventFromProgram = true; lc->SetToggleValue(true, rowChanged, columnToggle); } } } // ---------------------------------------------------------------------------- // MyFrame - event handlers for the fourth page // ---------------------------------------------------------------------------- void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event)) { wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[Page_TreeStore]; wxDataViewItem selected = ctrl->GetSelection(); if (!selected.IsOk()) return; ctrl->DeleteItem(selected); } void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event)) { wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[Page_TreeStore]; ctrl->DeleteAllItems(); } void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event)) { wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[Page_TreeStore]; 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[Page_TreeStore]; wxDataViewItem selected = ctrl->GetSelection(); if (ctrl->IsContainer(selected)) ctrl->AppendContainer(selected, "Container", 0 ); } void MyFrame::OnMultipleSort( wxCommandEvent &event ) { if ( !m_ctrl[Page_List]->AllowMultiColumnSort(event.IsChecked()) ) wxLogMessage("Sorting by multiple columns not supported"); } void MyFrame::OnSortByFirstColumn(wxCommandEvent& event) { wxDataViewColumn* const col = m_ctrl[Page_List]->GetColumn(0); if ( event.IsChecked() ) col->SetSortOrder(true /* ascending */); else col->UnsetAsSortKey(); } // ---------------------------------------------------------------------------- // Index list model page // ---------------------------------------------------------------------------- void MyFrame::FillIndexList(Lang lang) { const int DAYS_PER_WEEK = 7; const wxString weekdays[2][DAYS_PER_WEEK] = { { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" }, { "Lun", "Mar", "Mer", "Jeu", "Ven", "Sam", "Dim" }, }; m_index_list_model->Fill(wxArrayString(DAYS_PER_WEEK, weekdays[lang])); } void MyFrame::OnIndexListResetModel(wxCommandEvent&) { m_ctrl[Page_IndexList]->AssociateModel(NULL); m_ctrl[Page_IndexList]->AssociateModel(m_index_list_model.get()); } void MyFrame::OnIndexListSelectionChanged(wxDataViewEvent& event) { // We don't expect any events during the control destruction. wxASSERT( !m_ctrl[Page_IndexList]->IsBeingDeleted() ); wxString weekday; wxDataViewItem item = event.GetItem(); if ( !item ) { weekday = "[none]"; } else { wxVariant val; m_index_list_model->GetValue(val, item, 0); weekday = val.GetString(); } wxLogMessage("Selected week day: %s", weekday); } // ---------------------------------------------------------------------------- // MyFrame - event handlers for the HasValue (wxDataViewListCtrl) page // ---------------------------------------------------------------------------- void MyFrame::OnHasValueValueChanged(wxDataViewEvent& event) { // Ignore changes coming from our own SetToggleValue() calls below. if ( m_eventFromProgram ) { m_eventFromProgram = false; return; } wxDataViewListCtrl* const lc = static_cast(m_ctrl[Page_HasValue]); const int columnToggle = 1; // Handle selecting a radio button by unselecting all the other ones. if ( event.GetColumn() == columnToggle ) { const int rowChanged = lc->ItemToRow(event.GetItem()); if ( lc->GetToggleValue(rowChanged, columnToggle) ) { for ( int row = 0; row < lc->GetItemCount(); ++row ) { if ( row != rowChanged ) { m_eventFromProgram = true; lc->SetToggleValue(false, row, columnToggle); } } } else // The item was cleared. { // Explicitly check it back, we want to always have exactly one // checked radio item in this column. m_eventFromProgram = true; lc->SetToggleValue(true, rowChanged, columnToggle); } } }