/////////////////////////////////////////////////////////////////////////////
// Name: dataview.cpp
-// Purpose: DataVewCtrl wxWidgets sample
+// Purpose: wxDataViewCtrl wxWidgets sample
// Author: Robert Roebling
-// Modified by:
+// Modified by: Francesco Montorsi
// Created: 06/01/06
// RCS-ID: $Id$
// Copyright: (c) Robert Roebling
#endif
#ifndef WX_PRECOMP
-#include "wx/wx.h"
+ #include "wx/wx.h"
#endif
+#include "wx/datetime.h"
+#include "wx/splitter.h"
+#include "wx/aboutdlg.h"
+#include "wx/choicdlg.h"
+#include "wx/numdlg.h"
+#include "wx/dataview.h"
+#include "wx/spinctrl.h"
+
#ifndef __WXMSW__
-#include "mondrian.xpm"
+ #include "../sample.xpm"
#endif
-#include "wx/dataview.h"
+#include "null.xpm"
+
+
+#define DEFAULT_ALIGN wxALIGN_LEFT
+#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
+
+
// -------------------------------------
-// MyTextModel
+// MyMusicModel
// -------------------------------------
-class MyTextModel: public wxDataViewListModel
+/*
+Implement this data model
+ Title Artist Year
+-------------------------------------------------------------
+1: My Music:
+ 2: Pop music
+ 3: You are not alone Michael Jackson 1995
+ 4: Take a bow Madonna 1994
+ 5: Classical music
+ 6: Ninth Symphony Ludwig v. Beethoven 1824
+ 7: German Requiem Johannes Brahms 1868
+*/
+
+
+class MyMusicModel: public wxDataViewModel
{
public:
- MyTextModel()
+ MyMusicModel() {}
+
+ virtual unsigned int GetColumnCount() const
{
- size_t i;
- for (i = 0; i < 1000; i++)
- m_list.Add( wxT("Test") );
- for (i = 0; i < 500; i++)
- { m_bools.Add( 0 ); m_bools.Add( 1 ); }
- for (i = 0; i < 500; i++)
- { m_colours.Add( wxT("red") ); m_colours.Add( wxT("green") ); }
+ return 3;
}
-
- virtual size_t GetNumberOfRows()
- { return 1000; }
- virtual size_t GetNumberOfCols()
- { return 5; }
-
- // as reported by wxVariant
- virtual wxString GetColType( size_t col )
- {
- if (col == 3)
- return wxT("bool");
-
- return wxT("string");
- }
-
- virtual wxVariant GetValue( size_t col, size_t row )
+
+ virtual wxString GetColumnType( unsigned int col ) const
+ {
+ return "string";
+ }
+
+ virtual void GetValue( wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col ) const
+ {
+ variant = wxString("");
+ int ID = item.GetID();
+ switch (ID)
{
- if (col == 3)
+ case 1: if (col == 0) variant = wxString("My Music"); break;
+ case 2: if (col == 0) variant = wxString("Pop music"); break;
+ case 5: if (col == 0) variant = wxString("Classical music"); break;
+ case 3:
{
- return (bool) m_bools[row];
- } else
- if (col == 4)
- {
- return m_colours[row];
+ switch (col)
+ {
+ case 0: variant = wxString("You are not alone"); break;
+ case 1: variant = wxString("Michael Jackson"); break;
+ case 2: variant = wxString("1995");
+ }
}
- if (col == 2)
+ break;
+ case 4:
{
- return m_list[row];
+ switch (col)
+ {
+ case 0: variant = wxString("Take a bow"); break;
+ case 1: variant = wxString("Madonna"); break;
+ case 2: variant = wxString("1994");
+ }
}
- else
+ break;
+ case 6:
{
- wxString tmp;
- tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col );
- return tmp;
+ switch (col)
+ {
+ case 0: variant = wxString("Ninth symphony"); break;
+ case 1: variant = wxString("Ludwig v. Beethoven"); break;
+ case 2: variant = wxString("1824");
+ }
}
- }
- virtual bool SetValue( wxVariant &value, size_t col, size_t row )
- {
- if (col == 3)
+ break;
+ case 7:
{
- m_bools[row] = (int) value.GetBool();
- } else
- if (col == 2)
- {
- m_list[row] = value.GetString();
+ switch (col)
+ {
+ case 0: variant = wxString("German requiem"); break;
+ case 1: variant = wxString("Johannes Brahms"); break;
+ case 2: variant = wxString("1868");
+ }
}
- return true;
+ break;
}
-
- wxArrayString m_list;
- wxArrayInt m_bools;
- wxArrayString m_colours;
-};
+
+ }
-// -------------------------------------
-// MyCustomCell
-// -------------------------------------
+ virtual bool SetValue( const wxVariant &variant,
+ const wxDataViewItem &item, unsigned int col )
+ {
+ // readonly
+ return true;
+ }
-class MyCustomCell: public wxDataViewCustomCell
-{
-public:
- MyCustomCell() :
- wxDataViewCustomCell( wxT("string"), wxDATAVIEW_CELL_INERT )
- {
- m_colour = wxT("black");
+ virtual bool HasChildren( const wxDataViewItem &item ) const
+ {
+ int ID = item.GetID();
+ return ((ID == 1) || (ID == 2) || (ID == 5));
}
- bool SetValue( const wxVariant &value )
+
+ virtual int GetChildCount( const wxDataViewItem &item ) const
{
- m_colour = value.GetString();
- return true;
+ int ID = item.GetID();
+ switch (ID)
+ {
+ case 1: return 2;
+ case 2: return 2;
+ case 5: return 2;
+ }
+ return 0;
}
- bool Render( wxRect rect, wxDC *dc, int state )
+ virtual wxDataViewItem GetParent( const wxDataViewItem &child ) const
{
- dc->SetPen( *wxBLACK_PEN );
- if (m_colour == wxT("red"))
- dc->SetBrush( *wxRED_BRUSH );
- else if (m_colour == wxT("green"))
- dc->SetBrush( *wxGREEN_BRUSH );
- else
- dc->SetBrush( *wxBLACK_BRUSH );
- dc->DrawRectangle( rect );
- return true;
+ int ID = child.GetID();
+ switch (ID)
+ {
+ case 2:
+ case 5: return wxDataViewItem( 1 );
+ case 3:
+ case 4: return wxDataViewItem( 2 );
+ case 6:
+ case 7: return wxDataViewItem( 5 );
+ }
+
+ return wxDataViewItem(0);
}
- wxSize GetSize()
+ virtual wxDataViewItem GetFirstChild( const wxDataViewItem &parent ) const
{
- return wxSize(20,8);
+ int ID = parent.GetID();
+ switch (ID)
+ {
+ case 1: return wxDataViewItem( 2 );
+ case 2: return wxDataViewItem( 3 );
+ case 5: return wxDataViewItem( 6 );
+ }
+
+ return wxDataViewItem(0);
+ }
+ virtual wxDataViewItem GetNextSibling( const wxDataViewItem &item ) const
+ {
+ int ID = item.GetID();
+ switch (ID)
+ {
+ case 2: return wxDataViewItem( 5 );
+ case 3: return wxDataViewItem( 4 );
+ case 6: return wxDataViewItem( 7 );
+ }
+
+ return wxDataViewItem(0);
+ }
+ virtual wxDataViewItem GetNthChild( const wxDataViewItem &parent, unsigned int n ) const
+ {
+ if (!parent.IsOk())
+ {
+ // root node
+ if (n == 0)
+ return wxDataViewItem( 1 );
+
+ return wxDataViewItem( 0 );
+ }
+
+ int ID = parent.GetID();
+ switch (ID)
+ {
+ case 1:
+ {
+ if (n == 0) return wxDataViewItem( 2 );
+ else if (n == 1) return wxDataViewItem( 5 );
+ }
+ break;
+ case 2:
+ {
+ if (n == 0) return wxDataViewItem( 3 );
+ else if (n == 1) return wxDataViewItem( 4 );
+ }
+ break;
+ case 5:
+ {
+ if (n == 0) return wxDataViewItem( 6 );
+ else if (n == 1) return wxDataViewItem( 7 );
+ }
+ break;
+ }
+
+ return wxDataViewItem(0);
}
-
-private:
- wxString m_colour;
};
// -------------------------------------
{
public:
bool OnInit(void);
+ int OnExit();
};
// -------------------------------------
// MyFrame
// -------------------------------------
-class MyFrame: public wxFrame
+class MyFrame : public wxFrame
{
public:
MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);
public:
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
-
+
+private:
+ wxDataViewCtrl* m_dataview;
+
private:
- wxDataViewCtrl* dataview_left;
- wxDataViewCtrl* dataview_right;
+ DECLARE_EVENT_TABLE()
};
// -------------------------------------
// MyApp
// -------------------------------------
-#define DYNAMIC_QUIT wxID_EXIT
-#define DYNAMIC_ABOUT wxID_ABOUT
-
-IMPLEMENT_APP (MyApp)
+IMPLEMENT_APP(MyApp)
bool MyApp::OnInit(void)
{
- MyFrame *frame = new MyFrame(NULL, _T("Dynamic wxWidgets App"), 50, 50, 600, 340);
+ if ( !wxApp::OnInit() )
+ return false;
+ // build the first frame
+ MyFrame *frame =
+ new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 800, 340);
frame->Show(true);
SetTopWindow(frame);
-
return true;
}
+int MyApp::OnExit()
+{
+ return 0;
+}
+
+
// -------------------------------------
// MyFrame
// -------------------------------------
+enum
+{
+ // file menu
+ ID_ABOUT = wxID_ABOUT,
+ ID_EXIT = wxID_EXIT,
+};
+
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+ EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
+ EVT_MENU( ID_EXIT, MyFrame::OnQuit )
+END_EVENT_TABLE()
+
MyFrame::MyFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h):
wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h))
{
-#ifdef __WXMSW__
- SetIcon(wxIcon(_T("mondrian")));
-#else
- SetIcon(wxIcon(mondrian_xpm));
-#endif
+ SetIcon(wxICON(sample));
+
+ // build the menus:
wxMenu *file_menu = new wxMenu;
+ file_menu->Append(ID_ABOUT, "&About");
+ file_menu->AppendSeparator();
+ file_menu->Append(ID_EXIT, "E&xit");
- file_menu->Append(DYNAMIC_ABOUT, _T("&About"));
- file_menu->Append(DYNAMIC_QUIT, _T("E&xit"));
wxMenuBar *menu_bar = new wxMenuBar;
- menu_bar->Append(file_menu, _T("&File"));
+ menu_bar->Append(file_menu, "&File");
+
SetMenuBar(menu_bar);
+ CreateStatusBar();
- // You used to have to do some casting for param 4, but now there are type-safe handlers
- Connect( DYNAMIC_QUIT, wxID_ANY,
- wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnQuit) );
- Connect( DYNAMIC_ABOUT, wxID_ANY,
- wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MyFrame::OnAbout) );
+ m_dataview = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
+ wxDefaultSize );
- CreateStatusBar();
-
-
- // Left wxDataViewCtrl
- dataview_left = new wxDataViewCtrl( this, -1 );
-
- MyTextModel *model = new MyTextModel;
- dataview_left->AssociateModel( model );
-
- dataview_left->AppendTextColumn( wxT("first"), 0 );
- dataview_left->AppendTextColumn( wxT("second"), 1 );
-
- wxDataViewTextCell *text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
- wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_cell, 2 );
- dataview_left->AppendColumn( column );
-
- dataview_left->AppendToggleColumn( wxT("fourth"), 3 );
-
- MyCustomCell *custom_cell = new MyCustomCell;
- column = new wxDataViewColumn( wxT("custom"), custom_cell, 4 );
- dataview_left->AppendColumn( column );
-
- // Right wxDataViewCtrl using the same model
- dataview_right = new wxDataViewCtrl( this, -1 );
- dataview_right->AssociateModel( model );
-
- text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
- column = new wxDataViewColumn( wxT("editable"), text_cell, 2 );
- dataview_right->AppendColumn( column );
- dataview_right->AppendTextColumn( wxT("first"), 0 );
- dataview_right->AppendTextColumn( wxT("second"), 1 );
- wxDataViewToggleCell *toggle_cell = new wxDataViewToggleCell( wxT("bool"), wxDATAVIEW_CELL_EDITABLE );
- column = new wxDataViewColumn( wxT("bool"), toggle_cell, 3 );
- dataview_right->AppendColumn( column );
-
- wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
- sizer->Add( dataview_left, 1, wxGROW );
- sizer->Add(10,10);
- sizer->Add( dataview_right, 1, wxGROW );
- SetSizer( sizer );
+ wxObjectDataPtr<MyMusicModel> model(new MyMusicModel);
+ m_dataview->AssociateModel( model.get() );
+
+ m_dataview->AppendTextColumn( "Title", 0, wxDATAVIEW_CELL_INERT, 200,
+ DEFAULT_ALIGN );
+ m_dataview->AppendTextColumn( "Artist", 1, wxDATAVIEW_CELL_INERT, 200,
+ DEFAULT_ALIGN );
+ m_dataview->AppendTextColumn( "Year", 2, wxDATAVIEW_CELL_INERT, 50,
+ DEFAULT_ALIGN );
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
- wxMessageDialog dialog(this, _T("This demonstrates the dataview control handling"),
- _T("About DataView"), wxOK);
+ wxAboutDialogInfo info;
+ info.SetName(_("DataView sample"));
+ info.SetDescription(_("This sample demonstrates the dataview control handling"));
+ info.SetCopyright(_T("(C) 2007 Robert Roebling"));
- dialog.ShowModal();
+ wxAboutBox(info);
}
-