MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
~MyFrame();
-public:
+ void BuildDataViewCtrl(wxPanel* parent,
+ unsigned int nPanel,
+ unsigned long style = 0);
+
+public: // event handlers
+
+ void OnStyleChange(wxCommandEvent& event);
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
+ void OnPageChanged(wxBookCtrlEvent& event);
+
void OnAddMozart(wxCommandEvent& event);
void OnDeleteMusic(wxCommandEvent& event);
void OnDeleteYear(wxCommandEvent& event);
// the controls stored in the various tabs of the main notebook:
- wxDataViewCtrl* m_myMusicModelViewCtrl;
- wxObjectDataPtr<MyMusicTreeModel> m_music_model;
+ wxDataViewCtrl* m_ctrl[4];
- wxDataViewCtrl* m_myListModelViewCtrl;
- wxObjectDataPtr<MyListModel> m_list_model;
+ // the models associated with the first two DVC:
- wxDataViewListCtrl* m_listctrl;
- wxDataViewTreeCtrl* m_treectrl;
+ wxObjectDataPtr<MyMusicTreeModel> m_music_model;
+ wxObjectDataPtr<MyListModel> m_list_model;
// other data:
{
dc->SetBrush( *wxRED_BRUSH );
dc->SetPen( *wxTRANSPARENT_PEN );
- dc->DrawRectangle( rect );
+ dc->DrawRectangle( rect.Deflate(2) );
return true;
}
-
virtual bool Activate( wxRect WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model),
const wxDataViewItem &WXUNUSED(item),
unsigned int WXUNUSED(col) )
{
- wxLogMessage( wxT("MyCustomRenderer Activate()") );
+ wxLogMessage( "MyCustomRenderer Activate()" );
return false;
}
const wxDataViewItem &WXUNUSED(item),
unsigned int WXUNUSED(col) )
{
- wxLogMessage( wxT("MyCustomRenderer LeftClick( %d, %d )"), cursor.x, cursor.y );
+ wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y );
return false;
}
enum
{
+ ID_STYLE_MENU = wxID_HIGHEST+1,
+
// file menu
- ID_ABOUT = wxID_ABOUT,
+ //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_ADD_MOZART = 100,
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
- EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
+ EVT_MENU_RANGE( ID_MULTIPLE, ID_VERT_RULES, MyFrame::OnStyleChange )
EVT_MENU( ID_EXIT, MyFrame::OnQuit )
+ EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
+
+ EVT_NOTEBOOK_PAGE_CHANGED( wxID_ANY, MyFrame::OnPageChanged )
+
EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
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, wxT("Single selection"));
+ style_menu->AppendCheckItem(ID_MULTIPLE, wxT("Multiple selection"));
+ style_menu->AppendCheckItem(ID_ROW_LINES, wxT("Alternating colours"));
+ style_menu->AppendCheckItem(ID_HORIZ_RULES, wxT("Display horizontal rules"));
+ style_menu->AppendCheckItem(ID_VERT_RULES, wxT("Display vertical rules"));
+
wxMenu *file_menu = new wxMenu;
- file_menu->Append(ID_ABOUT, wxT("&About"));
+ file_menu->Append(ID_STYLE_MENU, wxT("&Style"), style_menu);
file_menu->AppendSeparator();
file_menu->Append(ID_EXIT, wxT("E&xit"));
+ wxMenu *about_menu = new wxMenu;
+ about_menu->Append(ID_ABOUT, wxT("&About"));
+
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, wxT("&File"));
+ menu_bar->Append(about_menu, wxT("&About"));
SetMenuBar(menu_bar);
CreateStatusBar();
m_notebook = new wxNotebook( this, wxID_ANY );
wxPanel *firstPanel = new wxPanel( m_notebook, wxID_ANY );
- m_myMusicModelViewCtrl =
- new wxDataViewCtrl( firstPanel, ID_MUSIC_CTRL, wxDefaultPosition,
- wxDefaultSize, wxDV_MULTIPLE|wxDV_VARIABLE_LINE_HEIGHT );
-
- m_music_model = new MyMusicTreeModel;
- m_myMusicModelViewCtrl->AssociateModel( m_music_model.get() );
-
- m_myMusicModelViewCtrl->EnableDragSource( wxDF_UNICODETEXT );
- m_myMusicModelViewCtrl->EnableDropTarget( wxDF_UNICODETEXT );
-
- // column 0 of the view control:
-
- wxDataViewTextRenderer *tr =
- new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_INERT );
- wxDataViewColumn *column0 =
- new wxDataViewColumn( wxT("title"), tr, 0, 200, wxALIGN_LEFT,
- wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_RESIZABLE );
- m_myMusicModelViewCtrl->AppendColumn( column0 );
-#if 0
- // Call this and sorting is enabled
- // immediatly upon start up.
- column0->SetAsSortKey();
-#endif
-
- // column 1 of the view control:
- tr = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
- wxDataViewColumn *column1 =
- new wxDataViewColumn( wxT("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_myMusicModelViewCtrl->AppendColumn( column1 );
-
- // column 2 of the view control:
-
- wxDataViewSpinRenderer *sr =
- new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
- wxDataViewColumn *column2 =
- new wxDataViewColumn( wxT("year"), sr, 2, 60, wxALIGN_LEFT,
- wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE );
- m_myMusicModelViewCtrl->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( wxT("rating"), c, 3, 100, wxALIGN_LEFT,
- wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
- m_myMusicModelViewCtrl->AppendColumn( column3 );
-
- // column 4 of the view control:
-
- m_myMusicModelViewCtrl->AppendProgressColumn( wxT("popularity"), 4, wxDATAVIEW_CELL_INERT, 80 );
-
- // column 5 of the view control:
-
- MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT );
- wxDataViewColumn *column5 =
- new wxDataViewColumn( wxT("custom"), cr, 5, -1, wxALIGN_LEFT,
- wxDATAVIEW_COL_RESIZABLE );
- m_myMusicModelViewCtrl->AppendColumn( column5 );
-
- // complete this page:
+ BuildDataViewCtrl(firstPanel, 0); // sets m_ctrl[0]
wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
button_sizer->Add( new wxButton( firstPanel, ID_ADD_MOZART, _("Add Mozart")), 0, wxALL, 10 );
button_sizer->Add( new wxButton( firstPanel, ID_SELECT_NINTH,_("Select Ninth")), 0, wxALL, 10 );
wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
- m_myMusicModelViewCtrl->SetMinSize(wxSize(-1, 200));
- firstPanelSz->Add(m_myMusicModelViewCtrl, 1, wxGROW|wxALL, 5);
+ m_ctrl[0]->SetMinSize(wxSize(-1, 200));
+ firstPanelSz->Add(m_ctrl[0], 1, wxGROW|wxALL, 5);
+ firstPanelSz->Add(
+ new wxStaticText(firstPanel, wxID_ANY, wxT("Most of the cells above are editable!")),
+ 0, wxGROW|wxALL, 5);
firstPanelSz->Add(button_sizer);
firstPanel->SetSizerAndFit(firstPanelSz);
wxPanel *secondPanel = new wxPanel( m_notebook, wxID_ANY );
- m_myListModelViewCtrl = new wxDataViewCtrl( secondPanel, wxID_ANY, wxDefaultPosition,
- wxDefaultSize, wxDV_MULTIPLE | wxDV_ROW_LINES);
-
- m_list_model = new MyListModel;
- m_myListModelViewCtrl->AssociateModel( m_list_model.get() );
-
- // the various columns
-#if 1
- m_myListModelViewCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 );
- m_myListModelViewCtrl->AppendIconTextColumn(wxIcon(wx_small_xpm), 1, wxDATAVIEW_CELL_INERT )->SetTitle( wxT("icon") );
-#else
- m_myListModelViewCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE );
- m_myListModelViewCtrl->AppendIconTextColumn(wxT("icon"), 1, wxDATAVIEW_CELL_INERT );
-#endif
- m_myListModelViewCtrl->AppendColumn(
- new wxDataViewColumn(wxT("attributes"), new wxDataViewTextRendererAttr, 2 ));
-
- // complete this page:
+ 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_ADD_MANY, _("Add 1000")), 0, wxALL, 10 );
wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
- secondPanelSz->Add(m_myListModelViewCtrl, 1, wxGROW|wxALL, 5);
+ 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 );
- m_listctrl = new wxDataViewListCtrl( thirdPanel, wxID_ANY );
- m_listctrl->AppendToggleColumn( wxT("Toggle") );
- m_listctrl->AppendTextColumn( wxT("Text") );
-
- wxVector<wxVariant> data;
- data.push_back( true );
- data.push_back( "row 1" );
- m_listctrl->AppendItem( data );
-
- data.clear();
- data.push_back( false );
- data.push_back( "row 3" );
- m_listctrl->AppendItem( data );
-
- // complete this page:
+ BuildDataViewCtrl(thirdPanel, 2); // sets m_ctrl[2]
wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
- thirdPanelSz->Add(m_listctrl, 1, wxGROW|wxALL, 5);
+ thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5);
thirdPanel->SetSizerAndFit(thirdPanelSz);
wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
- m_treectrl = new wxDataViewTreeCtrl( fourthPanel, wxID_ANY );
-
- wxImageList *ilist = new wxImageList( 16, 16 );
- ilist->Add( wxIcon(wx_small_xpm) );
- m_treectrl->SetImageList( ilist );
-
- wxDataViewItem parent2 = m_treectrl->AppendContainer( wxDataViewItem(0),wxT("Root 1"), 0 );
- m_treectrl->AppendItem( parent2, wxT("Child 1"), 0 );
- m_treectrl->AppendItem( parent2, wxT("Child 2"), 0 );
- m_treectrl->AppendItem( parent2, wxT("Child 3, very long, long, long, long"), 0 );
-
- // complete this page:
+ BuildDataViewCtrl(fourthPanel, 3); // sets m_ctrl[3]
wxSizer *fourthPanelSz = new wxBoxSizer( wxVERTICAL );
- fourthPanelSz->Add(m_treectrl, 1, wxGROW|wxALL, 5);
+ fourthPanelSz->Add(m_ctrl[3], 1, wxGROW|wxALL, 5);
fourthPanel->SetSizerAndFit(fourthPanelSz);
delete wxLog::SetActiveTarget(m_logOld);
}
-void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
+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_music_model = new MyMusicTreeModel;
+ m_ctrl[0]->AssociateModel( m_music_model.get() );
+
+ m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
+ m_ctrl[0]->EnableDropTarget( wxDF_UNICODETEXT );
+
+ // column 0 of the view control:
+
+ wxDataViewTextRenderer *tr =
+ new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_INERT );
+ wxDataViewColumn *column0 =
+ new wxDataViewColumn( wxT("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
+ // immediatly upon start up.
+ column0->SetAsSortKey();
+#endif
+
+ // column 1 of the view control:
+
+ tr = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
+ wxDataViewColumn *column1 =
+ new wxDataViewColumn( wxT("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( wxT("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( wxT("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( wxT("popularity"), 4, wxDATAVIEW_CELL_INERT, 80 );
+
+ // column 5 of the view control:
+
+ MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT );
+ wxDataViewColumn *column5 =
+ new wxDataViewColumn( wxT("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, wxID_ANY, wxDefaultPosition,
+ wxDefaultSize, style );
+
+ m_list_model = new MyListModel;
+ m_ctrl[1]->AssociateModel( m_list_model.get() );
+
+ // the various columns
+#if 1
+ m_ctrl[1]->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 );
+ m_ctrl[1]->AppendIconTextColumn(wxIcon(wx_small_xpm), 1, wxDATAVIEW_CELL_INERT )->SetTitle( wxT("icon") );
+#else
+ m_ctrl[1]->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE );
+ m_ctrl[1]->AppendIconTextColumn(wxT("icon"), 1, wxDATAVIEW_CELL_INERT );
+#endif
+ m_ctrl[1]->AppendColumn(
+ new wxDataViewColumn(wxT("attributes"), new wxDataViewTextRendererAttr, 2 ));
+ }
+ break;
+
+ case 2:
+ {
+ wxASSERT(!m_ctrl[2]);
+ wxDataViewListCtrl* lc =
+ new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
+ wxDefaultSize, style );
+ m_ctrl[2] = lc;
+
+ lc->AppendToggleColumn( wxT("Toggle") );
+ lc->AppendTextColumn( wxT("Text") );
+ lc->AppendProgressColumn( wxT("Progress") );
+
+ wxVector<wxVariant> 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 );
+ m_ctrl[3] = tc;
+
+ wxImageList *ilist = new wxImageList( 16, 16 );
+ ilist->Add( wxIcon(wx_small_xpm) );
+ tc->SetImageList( ilist );
+
+ wxDataViewItem parent =
+ tc->AppendContainer( wxDataViewItem(0), wxT("The Root"), 0 );
+ tc->AppendItem( parent, wxT("Child 1"), 0 );
+ tc->AppendItem( parent, wxT("Child 2"), 0 );
+ tc->AppendItem( parent, wxT("Child 3, very long, long, long, long"), 0 );
+
+ wxDataViewItem cont =
+ tc->AppendContainer( parent, wxT("Container child"), 0 );
+ tc->AppendItem( cont, wxT("Child 4"), 0 );
+ tc->AppendItem( cont, wxT("Child 5"), 0 );
+
+ tc->Expand(cont);
+ }
+ break;
+ }
+}
+
+
+// ----------------------------------------------------------------------------
+// MyFrame - generic event handlers
+// ----------------------------------------------------------------------------
+
+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::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+{
+ wxAboutDialogInfo info;
+ info.SetName(_("DataView sample"));
+ info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
+ info.SetCopyright(_T("(C) 2007-2009 Robert Roebling"));
+ info.AddDeveloper("Robert Roebling");
+ info.AddDeveloper("Francesco Montorsi");
+
+ wxAboutBox(info);
+}
+
+
+// ----------------------------------------------------------------------------
+// MyFrame - event handlers for the first page
+// ----------------------------------------------------------------------------
+
+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 );
+}
+
+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(wxT("Text dropped: %s"), obj.GetText() );
+}
+
+void MyFrame::OnAddMozart( wxCommandEvent& WXUNUSED(event) )
{
m_music_model->AddToClassical( wxT("Kleine Nachtmusik"), wxT("Wolfgang Mozart"), 1787 );
}
-void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnDeleteMusic( wxCommandEvent& WXUNUSED(event) )
{
wxDataViewItemArray items;
- int len = m_myMusicModelViewCtrl->GetSelections( 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::OnDeleteYear( wxCommandEvent& WXUNUSED(event) )
{
- m_myMusicModelViewCtrl->DeleteColumn( m_myMusicModelViewCtrl->GetColumn( 2 ) );
+ m_ctrl[0]->DeleteColumn( m_ctrl[0]->GetColumn( 2 ) );
FindWindow( ID_DELETE_YEAR )->Disable();
}
void MyFrame::OnSelectNinth( wxCommandEvent& WXUNUSED(event) )
{
- m_myMusicModelViewCtrl->Select( m_music_model->GetNinthItem() );
-}
-
-void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
-{
- m_list_model->Prepend(wxT("Test"));
-}
-
-void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
-{
- wxDataViewItemArray items;
- int len = m_myListModelViewCtrl->GetSelections( items );
- if (len > 0)
- m_list_model->DeleteItems( items );
+ m_ctrl[0]->Select( m_music_model->GetNinthItem() );
}
void MyFrame::OnValueChanged( wxDataViewEvent &event )
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s"), title );
- if (m_myMusicModelViewCtrl->IsExpanded( event.GetItem() ))
+ if (m_ctrl[0]->IsExpanded( event.GetItem() ))
wxLogMessage(wxT("Item: %s is expanded"), title );
}
menu.Append( 2, wxT("entry 2") );
menu.Append( 3, wxT("entry 3") );
- m_myMusicModelViewCtrl->PopupMenu(&menu);
+ m_ctrl[0]->PopupMenu(&menu);
-// wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s Value: %s"),
-// title.GetData(), event.GetValue().GetString());
+ wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s Value: %s"),
+ title.GetData(), event.GetValue().GetString());
}
void MyFrame::OnHeaderClick( wxDataViewEvent &event )
// this column when it is clicked to take place
event.Skip();
- if(!m_log)
+ if (!m_log)
return;
- int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
+ int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d"), pos );
}
if(!m_log)
return;
- int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
+ int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d"), pos );
}
if(!m_log)
return;
- int pos = m_myMusicModelViewCtrl->GetColumnPosition( event.GetDataViewColumn() );
+ int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d"), pos );
}
event.GetX(), event.GetY());
}
-void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
-{
- wxDataViewItem item = m_list_model->GetItem( 50 );
- m_myListModelViewCtrl->EnsureVisible(item,m_col);
-}
-
-void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
-{
- m_list_model->AddMany();
-}
+// ----------------------------------------------------------------------------
+// MyFrame - event handlers for the second page
+// ----------------------------------------------------------------------------
-void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
{
- wxAboutDialogInfo info;
- info.SetName(_("DataView sample"));
- info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
- info.SetCopyright(_T("(C) 2007-2009 Robert Roebling"));
- info.AddDeveloper("Robert Roebling");
- info.AddDeveloper("Francesco Montorsi");
-
- wxAboutBox(info);
+ m_list_model->Prepend(wxT("Test"));
}
-void MyFrame::OnBeginDrag( wxDataViewEvent &event )
+void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(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 );
+ wxDataViewItemArray items;
+ int len = m_ctrl[1]->GetSelections( items );
+ if (len > 0)
+ m_list_model->DeleteItems( items );
}
-void MyFrame::OnDropPossible( wxDataViewEvent &event )
+void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(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();
+ wxDataViewItem item = m_list_model->GetItem( 50 );
+ m_ctrl[1]->EnsureVisible(item,m_col);
}
-void MyFrame::OnDrop( wxDataViewEvent &event )
+void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(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_TEXT, event.GetDataSize(), event.GetDataBuffer() );
-
- wxLogMessage(wxT("Text dropped: %s"), obj.GetText() );
+ m_list_model->AddMany();
}
// ----------------------------------------------------------------------------\r
\r
#include "null.xpm"\r
+#include "wx_small.xpm"\r
\r
\r
// ----------------------------------------------------------------------------\r
MyMusicTreeModel::MyMusicTreeModel()\r
{\r
m_root = new MyMusicTreeModelNode( NULL, wxT("My Music" ));\r
+\r
+ // setup pop music\r
m_pop = new MyMusicTreeModelNode( m_root, wxT("Pop music") );\r
+ m_pop->Append( \r
+ new MyMusicTreeModelNode( m_pop, wxT("You are not alone"), wxT("Michael Jackson"), 1995 ) );\r
+ m_pop->Append( \r
+ new MyMusicTreeModelNode( m_pop, wxT("Take a bow"), wxT("Madonna"), 1994 ) );\r
m_root->Append( m_pop );\r
- m_pop->Append( new MyMusicTreeModelNode( m_pop,\r
- wxT("You are not alone"), wxT("Michael Jackson"), 1995 ) );\r
- m_pop->Append( new MyMusicTreeModelNode( m_pop,\r
- wxT("Take a bow"), wxT("Madonna"), 1994 ) );\r
+\r
+ // setup classical music\r
m_classical = new MyMusicTreeModelNode( m_root, wxT("Classical music") );\r
- m_root->Append( m_classical );\r
- m_ninth = new MyMusicTreeModelNode( m_classical,\r
- wxT("Ninth symphony"), wxT("Ludwig van Beethoven"), 1824 );\r
+ m_ninth = new MyMusicTreeModelNode( m_classical, wxT("Ninth symphony"), \r
+ wxT("Ludwig van Beethoven"), 1824 );\r
m_classical->Append( m_ninth );\r
- m_classical->Append( new MyMusicTreeModelNode( m_classical,\r
- wxT("German Requiem"), wxT("Johannes Brahms"), 1868 ) );\r
+ m_classical->Append( new MyMusicTreeModelNode( m_classical, wxT("German Requiem"), \r
+ wxT("Johannes Brahms"), 1868 ) );\r
+ m_root->Append( m_classical );\r
+\r
m_classicalMusicIsKnownToControl = false;\r
}\r
\r
wxString MyMusicTreeModel::GetTitle( const wxDataViewItem &item ) const\r
{\r
MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
- if (!node)\r
+ if (!node) // happens if item.IsOk()==false\r
return wxEmptyString;\r
\r
return node->m_title;\r
int MyMusicTreeModel::GetYear( const wxDataViewItem &item ) const\r
{\r
MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
- if (!node)\r
+ if (!node) // happens if item.IsOk()==false\r
return 2000;\r
\r
return node->m_year;\r
}\r
\r
-void MyMusicTreeModel::AddToClassical( const wxString &title, const wxString &artist, int year )\r
+void MyMusicTreeModel::AddToClassical( const wxString &title, const wxString &artist, \r
+ unsigned int year )\r
{\r
- // add to data\r
+ if (!m_classical)\r
+ {\r
+ wxASSERT(m_root);\r
+\r
+ // it was removed: restore it\r
+ m_classical = new MyMusicTreeModelNode( m_root, wxT("Classical music") );\r
+ m_root->Append( m_classical );\r
+ }\r
+\r
+ // add to the classical music node a new node:\r
MyMusicTreeModelNode *child_node =\r
new MyMusicTreeModelNode( m_classical, title, artist, year );\r
-\r
m_classical->Append( child_node );\r
\r
if (m_classicalMusicIsKnownToControl)\r
void MyMusicTreeModel::Delete( const wxDataViewItem &item )\r
{\r
MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
+ if (!node) // happens if item.IsOk()==false\r
+ return;\r
+\r
wxDataViewItem parent( node->GetParent() );\r
+ if (!parent.IsOk())\r
+ {\r
+ wxASSERT(node == m_root);\r
\r
+ // don't make the control completely empty: \r
+ wxLogError("Cannot remove the root item!");\r
+ return;\r
+ }\r
+\r
+ // is the node one of those we keep stored in special pointers?\r
+ if (node == m_pop)\r
+ m_pop = NULL;\r
+ else if (node == m_classical)\r
+ m_classical = NULL;\r
+ else if (node == m_ninth)\r
+ m_ninth = NULL;\r
+\r
+ // first remove the node from the parent's array of children;\r
+ // NOTE: MyMusicTreeModelNodePtrArray is only an array of _pointers_\r
+ // thus removing the node from it doesn't result in freeing it\r
node->GetParent()->GetChildren().Remove( node );\r
+\r
+ // free the node\r
delete node;\r
\r
// notify control\r
int MyMusicTreeModel::Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,\r
unsigned int column, bool ascending )\r
{\r
+ wxASSERT(item1.IsOk() && item2.IsOk());\r
+ // should never happen\r
+\r
if (IsContainer(item1) && IsContainer(item2))\r
{\r
- wxVariant value1,value2;\r
+ wxVariant value1, value2;\r
GetValue( value1, item1, 0 );\r
GetValue( value2, item2, 0 );\r
\r
void MyMusicTreeModel::GetValue( wxVariant &variant,\r
const wxDataViewItem &item, unsigned int col ) const\r
{\r
+ wxASSERT(item.IsOk());\r
+\r
MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
switch (col)\r
{\r
- case 0: variant = node->m_title; break;\r
- case 1: variant = node->m_artist; break;\r
- case 2: variant = (long) node->m_year; break;\r
- case 3: variant = node->m_quality; break;\r
- case 4:\r
- // wxMac doesn't conceal the popularity progress renderer, return 0 for containers\r
- if (IsContainer(item))\r
- variant = (long) 0;\r
- else\r
- variant = (long) 80; // all music is very 80% popular\r
- break;\r
- case 5:\r
- // Make size of red square depend on year\r
- if (GetYear(item) < 1900)\r
- variant = (long) 35;\r
- else\r
- variant = (long) 25;\r
- break;\r
- default:\r
- {\r
- wxLogError( wxT("MyMusicTreeModel::GetValue: wrong column %d"), col );\r
-\r
- // provoke a crash when mouse button down\r
- wxMouseState state = wxGetMouseState();\r
- if (state.ShiftDown())\r
- {\r
- char *crash = 0;\r
- *crash = 0;\r
- }\r
- }\r
+ case 0:\r
+ variant = node->m_title; \r
+ break;\r
+ case 1: \r
+ variant = node->m_artist; \r
+ break;\r
+ case 2: \r
+ variant = (long) node->m_year; \r
+ break;\r
+ case 3: \r
+ variant = node->m_quality; \r
+ break;\r
+ case 4:\r
+ // wxMac doesn't conceal the popularity progress renderer, return 0 for containers\r
+ if (IsContainer(item))\r
+ variant = (long) 0;\r
+ else\r
+ variant = (long) 80; // all music is very 80% popular\r
+ break;\r
+ case 5:\r
+ // Make size of red square depend on year\r
+ if (GetYear(item) < 1900)\r
+ variant = (long) 35;\r
+ else\r
+ variant = (long) 25;\r
+ break;\r
+\r
+ default:\r
+ wxLogError( wxT("MyMusicTreeModel::GetValue: wrong column %d"), col );\r
}\r
}\r
\r
bool MyMusicTreeModel::SetValue( const wxVariant &variant,\r
const wxDataViewItem &item, unsigned int col )\r
{\r
+ wxASSERT(item.IsOk());\r
+\r
MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) item.GetID();\r
switch (col)\r
{\r
- case 0: node->m_title = variant.GetString(); return true;\r
- case 1: node->m_artist = variant.GetString(); return true;\r
- case 2: node->m_year = variant.GetLong(); return true;\r
- case 3: node->m_quality = variant.GetString(); return true;\r
- default: wxLogError( wxT("MyMusicTreeModel::SetValue: wrong column") );\r
+ case 0: \r
+ node->m_title = variant.GetString(); \r
+ return true;\r
+ case 1: \r
+ node->m_artist = variant.GetString(); \r
+ return true;\r
+ case 2: \r
+ node->m_year = variant.GetLong(); \r
+ return true;\r
+ case 3: \r
+ node->m_quality = variant.GetString(); \r
+ return true;\r
+\r
+ default: \r
+ wxLogError( wxT("MyMusicTreeModel::SetValue: wrong column") );\r
}\r
return false;\r
}\r
\r
wxDataViewItem MyMusicTreeModel::GetParent( const wxDataViewItem &item ) const\r
{\r
- // the invisble root node has no parent\r
+ // the invisible root node has no parent\r
if (!item.IsOk())\r
return wxDataViewItem(0);\r
\r
\r
bool MyMusicTreeModel::IsContainer( const wxDataViewItem &item ) const\r
{\r
- // the invisble root node can have children (in\r
- // our model always "MyMusic")\r
+ // the invisble root node can have children\r
+ // (in our model always "MyMusic")\r
if (!item.IsOk())\r
return true;\r
\r
return node->IsContainer();\r
}\r
\r
-unsigned int MyMusicTreeModel::GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const\r
+unsigned int MyMusicTreeModel::GetChildren( const wxDataViewItem &parent, \r
+ wxDataViewItemArray &array ) const\r
{\r
MyMusicTreeModelNode *node = (MyMusicTreeModelNode*) parent.GetID();\r
if (!node)\r
}\r
\r
unsigned int count = node->GetChildren().GetCount();\r
- unsigned int pos;\r
- for (pos = 0; pos < count; pos++)\r
+ for (unsigned int pos = 0; pos < count; pos++)\r
{\r
MyMusicTreeModelNode *child = node->GetChildren().Item( pos );\r
array.Add( wxDataViewItem( (void*) child ) );\r
}\r
+\r
return count;\r
}\r
\r
return *v1-*v2;\r
}\r
\r
-MyListModel::MyListModel() :\r
#ifdef __WXMAC__\r
- wxDataViewVirtualListModel( 1000 + 100 )\r
+ #define INITIAL_NUMBER_OF_ITEMS 100\r
#else\r
- wxDataViewVirtualListModel( 100000 + 100 )\r
+ #define INITIAL_NUMBER_OF_ITEMS 100000\r
#endif\r
+\r
+MyListModel::MyListModel() :\r
+ wxDataViewVirtualListModel( INITIAL_NUMBER_OF_ITEMS )\r
{\r
-#ifdef __WXMAC__\r
- m_virtualItems = 1000;\r
-#else\r
- m_virtualItems = 100000;\r
-#endif\r
+ m_virtualItems = INITIAL_NUMBER_OF_ITEMS;\r
\r
- unsigned int i;\r
- for (i = 0; i < 100; i++)\r
+ // the first 100 items are really stored in this model;\r
+ // all the others are synthetized on request \r
+ for (unsigned int i = 0; i < 100; i++)\r
{\r
wxString str;\r
- str.Printf( wxT("row number %d"), i );\r
+ str.Printf( wxT("real row %d"), i );\r
m_array.Add( str );\r
}\r
\r
- m_icon = wxIcon( null_xpm );\r
+ m_icon[0] = wxIcon( null_xpm );\r
+ m_icon[1] = wxIcon( wx_small_xpm );\r
}\r
\r
void MyListModel::Prepend( const wxString &text )\r
void MyListModel::DeleteItems( const wxDataViewItemArray &items )\r
{\r
wxArrayInt rows;\r
- unsigned int i;\r
- for (i = 0; i < items.GetCount(); i++)\r
+ for (unsigned int i = 0; i < items.GetCount(); i++)\r
{\r
unsigned int row = GetRow( items[i] );\r
if (row < m_array.GetCount())\r
rows.Add( row );\r
}\r
\r
+ if (rows.GetCount() == 0)\r
+ {\r
+ // none of the selected items were in the range of the items\r
+ // which we store... for simplicity, don't allow removing them\r
+ wxLogError("Cannot remove rows with an index greater than %d", m_array.GetCount());\r
+ return;\r
+ }\r
+\r
// Sort in descending order so that the last\r
// row will be deleted first. Otherwise the\r
// remaining indeces would all be wrong.\r
if (col==0)\r
{\r
if (row >= m_array.GetCount())\r
- {\r
- wxString str;\r
- str.Printf(wxT("row %d"), row - m_array.GetCount() );\r
- variant = str;\r
- }\r
+ variant = wxString::Format( wxT("virtual row %d"), row );\r
else\r
- {\r
variant = m_array[ row ];\r
- }\r
- } else\r
- if (col==1)\r
+ } \r
+ else if (col==1)\r
{\r
- wxDataViewIconText data( wxT("test"), m_icon );\r
+ wxDataViewIconText data( wxT("test"), m_icon[ row%2 ] );\r
variant << data;\r
- } else\r
- if (col==2)\r
+ } \r
+ else if (col==2)\r
{\r
if (row >= m_array.GetCount())\r
variant = wxT("plain");\r
else\r
- variant = wxT("blue");\r
+ variant = wxT("blue/green/red");\r
}\r
}\r
\r
-bool MyListModel::GetAttrByRow( unsigned int row, unsigned int col, wxDataViewItemAttr &attr )\r
+bool MyListModel::GetAttrByRow( unsigned int row, unsigned int col, \r
+ wxDataViewItemAttr &attr )\r
{\r
if (col != 2)\r
return false;\r
\r
if (row < m_array.GetCount())\r
{\r
- attr.SetColour( *wxBLUE );\r
- attr.SetItalic( true );\r
+ attr.SetColour( (row%2) == 0 ? *wxBLUE :\r
+ ((row%3) == 0 ? *wxGREEN : *wxRED) );\r
+ attr.SetItalic( (row%2) == 5 );\r
}\r
\r
return true;\r
if (col == 0)\r
{\r
if (row >= m_array.GetCount())\r
+ {\r
+ // the item is not in the range of the items\r
+ // which we store... for simplicity, don't allow editing it\r
+ wxLogError("Cannot edit rows with an index greater than %d", m_array.GetCount());\r
return false;\r
+ }\r
\r
m_array[row] = variant.GetString();\r
return true;\r
projects / wxWidgets.git / commitdiff
