g_value_set_string duplicates the string itself, so don't do it ourselves only to...

[wxWidgets.git] / samples / dataview / dataview.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        dataview.cpp
// Purpose:     DataVewCtrl  wxWidgets sample
// Author:      Robert Roebling
// Modified by:
// Created:     06/01/06
// RCS-ID:      $Id$
// Copyright:   (c) Robert Roebling
// Licence:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"

#ifdef __BORLANDC__
#pragma hdrstop
#endif

#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif

#ifndef __WXMSW__
#include "mondrian.xpm"
#endif

#include "wx/dataview.h"

// -------------------------------------
// MyTextModel
// -------------------------------------

WX_DECLARE_LIST(wxDateTime,wxArrayDate);
#include <wx/listimpl.cpp>
WX_DEFINE_LIST(wxArrayDate);

class MyTextModel: public wxDataViewListModel
{
public:
    MyTextModel() 
    {
        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") ); }
        for (i = 0; i < 1000; i++)
            { m_progress.Add( i/10 ); }
        for (i = 0; i < 1000; i++)
            { 
                wxDateTime *date = new wxDateTime( wxDateTime::Now() );
                m_dates.Append( date ); 
            }
    }
    
    virtual size_t GetNumberOfRows() 
        { return 1000; }
    virtual size_t GetNumberOfCols()
        { return 7; }
        
    // as reported by wxVariant
    virtual wxString GetColType( size_t col )
        {
            if (col == 6)
                return wxT("datetime");
                
            if (col == 5)
                return wxT("long");
                
            if (col == 3)
                return wxT("bool");
                 
            return wxT("string"); 
        }
        
    virtual void GetValue( wxVariant &variant, size_t col, size_t row )
        {
            if (col == 6)
            {
                variant = (wxDateTime) *m_dates[row];
            } else
            if (col == 5)
            {
                variant = (long) m_progress[row];
            } else
            if (col == 4)
            {
                variant = m_colours[row];
            } else
            if (col == 3)
            {
                variant = (bool) m_bools[row];
            } else 
            if (col == 2)
            {
                variant = m_list[row];
            }
            else
            {
                wxString tmp; 
                tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col ); 
                variant = tmp;
            }
        }
    virtual bool SetValue( wxVariant &value, size_t col, size_t row )
        {
            if (col == 6)
            {
                *m_dates[row] = value.GetDateTime();
            } else
            if (col == 3)
            {
                m_bools[row] = (int) value.GetBool();
            } else
            if (col == 2)
            {
                m_list[row] = value.GetString();
            }
            return true;
        }
    
    wxArrayString m_list;
    wxArrayInt    m_bools;
    wxArrayString m_colours;
    wxArrayInt    m_progress;
    wxArrayDate   m_dates;
};

// -------------------------------------
// MyCustomCell
// -------------------------------------

class MyCustomCell: public wxDataViewCustomCell
{
public:
    MyCustomCell() :
        wxDataViewCustomCell( wxT("string"), wxDATAVIEW_CELL_ACTIVATABLE ) 
    { 
        m_colour = wxT("black"); 
    }
    bool SetValue( const wxVariant &value )
    {
        m_colour = value.GetString();
        return true;
    }
    bool Render( wxRect rect, wxDC *dc, int state )
    {   
        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;
    }
    wxSize GetSize()
    {
        return wxSize(20,8);
    }
    bool Activate( wxRect rect,
                   wxDataViewListModel *model, size_t col, size_t row )
    {
        return false;
    }

private:
    wxString m_colour;    
};

// -------------------------------------
// MyUnsortedTextModel
// -------------------------------------

class MyUnsortedTextModel: public wxDataViewListModel
{
public:
    MyUnsortedTextModel()
    {
        m_list.Add( wxT("This") );
        m_list.Add( wxT("is") );
        m_list.Add( wxT("an") );
        m_list.Add( wxT("unsorted") );
        m_list.Add( wxT("list") );
        m_list.Add( wxT("of") );
        m_list.Add( wxT("words.") );
    }

    virtual size_t GetNumberOfRows() { return m_list.GetCount(); }
    virtual size_t GetNumberOfCols() { return 2; }
    virtual wxString GetColType( size_t col ) { return wxT("string"); }
    virtual void GetValue( wxVariant &variant, size_t col, size_t row )
    {
        if (col == 0)
        {
            variant = m_list[row];
            return;
        }
        wxString tmp;
        tmp.Printf( wxT("item(%d;%d)"), (int)row, (int)col ); 
        variant = tmp;
    }
    virtual bool SetValue( wxVariant &variant, size_t col, size_t row )
    {
        if (col == 0)
        {
            m_list[row] = variant.GetString();
            return true;
        }
        return false;
        
    }

    wxArrayString m_list;
};

// -------------------------------------
// MyApp
// -------------------------------------

class MyApp: public wxApp
{
public:
    bool OnInit(void);
};

// -------------------------------------
// MyFrame
// -------------------------------------

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* dataview_left;
    wxDataViewCtrl* dataview_right;
};

// -------------------------------------
// MySortingFrame
// -------------------------------------

enum my_events
{
    ID_APPEND_ROW_LEFT = 1000,
    ID_PREPEND_ROW_LEFT,
    ID_INSERT_ROW_LEFT,
    ID_DELETE_ROW_LEFT,
    ID_EDIT_ROW_LEFT,
    
    ID_APPEND_ROW_RIGHT,
    ID_PREPEND_ROW_RIGHT,
    ID_INSERT_ROW_RIGHT,
    ID_DELETE_ROW_RIGHT,
    ID_EDIT_ROW_RIGHT
};

class MySortingFrame: public wxFrame
{
public:
    MySortingFrame(wxFrame *frame, wxChar *title, int x, int y, int w, int h);

public:
    void OnQuit(wxCommandEvent& event);
    void OnAbout(wxCommandEvent& event);
    
    void OnAppendRowLeft(wxCommandEvent& event);
    void OnPrependRowLeft(wxCommandEvent& event);
    void OnInsertRowLeft(wxCommandEvent& event);
    void OnDeleteRowLeft(wxCommandEvent& event);
    void OnEditRowLeft(wxCommandEvent& event);
    
    void OnAppendRowRight(wxCommandEvent& event);
    void OnPrependRowRight(wxCommandEvent& event);
    void OnInsertRowRight(wxCommandEvent& event);
    void OnDeleteRowRight(wxCommandEvent& event);
    void OnEditRowRight(wxCommandEvent& event);
    
private:
    wxDataViewCtrl* dataview_left;
    wxDataViewCtrl* dataview_right;
    
    DECLARE_EVENT_TABLE()
};

// -------------------------------------
// MyApp
// -------------------------------------

#define DYNAMIC_QUIT   wxID_EXIT
#define DYNAMIC_ABOUT  wxID_ABOUT

IMPLEMENT_APP  (MyApp)

bool MyApp::OnInit(void)
{
    MyFrame *frame = new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 10, 10, 800, 340);
    frame->Show(true);

    MySortingFrame *frame2 = new MySortingFrame(NULL, wxT("wxDataViewCtrl sorting test"), 10, 350, 600, 300);
    frame2->Show(true);

    SetTopWindow(frame);

    return true;
}

// -------------------------------------
// MyFrame
// -------------------------------------

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

    wxMenu *file_menu = new wxMenu;

    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"));
    SetMenuBar(menu_bar);

    // 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) );

    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 );
    
    dataview_left->AppendProgressColumn( wxT("progress"), 5 );
    
    dataview_left->AppendDateColumn( wxT("date"), 6 );
    
    // 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 );

    dataview_right->AppendDateColumn( wxT("date"), 6 );
    
    // layout dataview controls.
    
    wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL );
    sizer->Add( dataview_left, 3, wxGROW );
    sizer->Add(10,10);
    sizer->Add( dataview_right, 2, wxGROW );
    SetSizer( sizer );
}

void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
    Close(true);
}

void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
    wxMessageDialog dialog(this, _T("This demonstrates the dataview control handling"),
        _T("About DataView"), wxOK);

    dialog.ShowModal();
}

// -------------------------------------
// MySortingFrame
// -------------------------------------

BEGIN_EVENT_TABLE(MySortingFrame,wxFrame)
    EVT_BUTTON( ID_APPEND_ROW_LEFT, MySortingFrame::OnAppendRowLeft )
END_EVENT_TABLE()

MySortingFrame::MySortingFrame(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

    wxMenu *file_menu = new wxMenu;

    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"));
    SetMenuBar(menu_bar);

    // 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(MySortingFrame::OnQuit) );
    Connect( DYNAMIC_ABOUT, wxID_ANY,
                    wxEVT_COMMAND_MENU_SELECTED, wxCommandEventHandler(MySortingFrame::OnAbout) );

    CreateStatusBar();
    
    
    // Left wxDataViewCtrl
    dataview_left = new wxDataViewCtrl( this, -1 );

    MyUnsortedTextModel *model = new MyUnsortedTextModel;
    dataview_left->AssociateModel( model );
    wxDataViewTextCell *text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
    wxDataViewColumn *column = new wxDataViewColumn( wxT("editable"), text_cell, 0 );
    dataview_left->AppendColumn( column );
    dataview_left->AppendTextColumn( wxT("second"), 1 );
    
    // Right wxDataViewCtrl using the sorting model
    dataview_right = new wxDataViewCtrl( this, -1 );
    wxDataViewSortedListModel *sorted_model = 
        new wxDataViewSortedListModel( model );
    dataview_right->AssociateModel( sorted_model );
    text_cell = new wxDataViewTextCell( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
    column = new wxDataViewColumn( wxT("editable"), text_cell, 0 );
    dataview_right->AppendColumn( column );
    dataview_right->AppendTextColumn( wxT("second"), 1 );

    // layout dataview controls.
    
    wxBoxSizer *top_sizer = new wxBoxSizer( wxHORIZONTAL );
    top_sizer->Add( dataview_left, 1, wxGROW );
    top_sizer->Add(10,10);
    top_sizer->Add( dataview_right, 1, wxGROW );
    
    wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
    button_sizer->Add( 10, 10, 1 );
    wxFlexGridSizer *left_sizer = new wxFlexGridSizer( 2 );
    left_sizer->Add( new wxButton( this, ID_APPEND_ROW_LEFT, wxT("Append") ), 0, wxALL, 5 );
    left_sizer->Add( new wxButton( this, ID_PREPEND_ROW_LEFT, wxT("Prepend") ), 0, wxALL, 5 );
    left_sizer->Add( new wxButton( this, ID_INSERT_ROW_LEFT, wxT("Insert") ), 0, wxALL, 5 );
    left_sizer->Add( new wxButton( this, ID_DELETE_ROW_LEFT, wxT("Delete") ), 0, wxALL, 5 );
    left_sizer->Add( new wxButton( this, ID_EDIT_ROW_LEFT, wxT("Edit") ), 0, wxALL, 5 );
    button_sizer->Add( left_sizer );
    button_sizer->Add( 10, 10, 2 );
    wxFlexGridSizer *right_sizer = new wxFlexGridSizer( 2 );
    right_sizer->Add( new wxButton( this, ID_APPEND_ROW_RIGHT, wxT("Append") ), 0, wxALL, 5 );
    right_sizer->Add( new wxButton( this, ID_PREPEND_ROW_RIGHT, wxT("Prepend") ), 0, wxALL, 5 );
    right_sizer->Add( new wxButton( this, ID_INSERT_ROW_RIGHT, wxT("Insert") ), 0, wxALL, 5 );
    right_sizer->Add( new wxButton( this, ID_DELETE_ROW_RIGHT, wxT("Delete") ), 0, wxALL, 5 );
    right_sizer->Add( new wxButton( this, ID_EDIT_ROW_RIGHT, wxT("Edit") ), 0, wxALL, 5 );
    button_sizer->Add( right_sizer );
    button_sizer->Add( 10, 10, 1 );
    
    wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
    main_sizer->Add( top_sizer, 1, wxGROW );
    main_sizer->Add( button_sizer, 0, wxGROW );
    
    SetSizer( main_sizer );
}

void MySortingFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
    Close(true);
}

void MySortingFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
    wxMessageDialog dialog(this, _T("This demonstrates the dataview control sorting"),
        _T("About DataView"), wxOK);

    dialog.ShowModal();
}

void MySortingFrame::OnAppendRowLeft(wxCommandEvent& event)
{
}

void MySortingFrame::OnPrependRowLeft(wxCommandEvent& event)
{
}

void MySortingFrame::OnInsertRowLeft(wxCommandEvent& event)
{
}

void MySortingFrame::OnDeleteRowLeft(wxCommandEvent& event)
{
}

void MySortingFrame::OnEditRowLeft(wxCommandEvent& event)
{
}

void MySortingFrame::OnAppendRowRight(wxCommandEvent& event)
{
}

void MySortingFrame::OnPrependRowRight(wxCommandEvent& event)
{
}

void MySortingFrame::OnInsertRowRight(wxCommandEvent& event)
{
}

void MySortingFrame::OnDeleteRowRight(wxCommandEvent& event)
{
}

void MySortingFrame::OnEditRowRight(wxCommandEvent& event)
{
}