wxWidgets/samples/dataview/dataview.cpp
Vadim Zeitlin 1c3e52af4b fix wxMenu leak (reopened #9089)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@54969 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-08-05 01:05:17 +00:00

1145 lines
32 KiB
C++

/////////////////////////////////////////////////////////////////////////////
// Name: dataview.cpp
// Purpose: wxDataViewCtrl wxWidgets sample
// Author: Robert Roebling
// Modified by: Francesco Montorsi, Bo Yang
// 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
#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"
#include "wx/menu.h"
#ifndef __WXMSW__
#include "../sample.xpm"
#endif
#include "null.xpm"
/* XPM */
static const char *small1_xpm[] = {
/* columns rows colors chars-per-pixel */
"16 16 6 1",
". c Black",
"o c #FFFFFF",
"X c #000080",
"O c #FFFF00",
" c None",
"+ c #FF0000",
/* pixels */
" ",
" ",
" ",
" ....... ",
" .XXXXX. ",
" .oXXXX. ",
" .oXXX.......",
".....oXXX.OOOOO.",
".+++.XXXX.oOOOO.",
".o++......oOOOO.",
".o++++. .oOOOO.",
".o++++. .OOOOO.",
".+++++. .......",
"....... ",
" ",
" "
};
#define DEFAULT_ALIGN wxALIGN_LEFT
#define DATAVIEW_DEFAULT_STYLE (wxDV_MULTIPLE|wxDV_HORIZ_RULES|wxDV_VERT_RULES)
// -------------------------------------
// MyMusicModel
// -------------------------------------
/*
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 MyMusicModelNode;
WX_DEFINE_ARRAY_PTR( MyMusicModelNode*, MyMusicModelNodes );
class MyMusicModelNode
{
public:
MyMusicModelNode( MyMusicModelNode* parent,
const wxString &title, const wxString &artist, int year )
{
m_parent = parent;
m_title = title;
m_artist = artist;
m_year = year;
m_isContainer = false;
}
MyMusicModelNode( MyMusicModelNode* parent,
const wxString &branch )
{
m_parent = parent;
m_title = branch;
m_year = -1;
m_isContainer = true;
}
~MyMusicModelNode()
{
size_t count = m_children.GetCount();
size_t i;
for (i = 0; i < count; i++)
{
MyMusicModelNode *child = m_children[i];
delete child;
}
}
bool IsContainer() { return m_isContainer; }
MyMusicModelNode* GetParent() { return m_parent; }
MyMusicModelNodes &GetChildren() { return m_children; }
MyMusicModelNode* GetNthChild( unsigned int n ) { return m_children.Item( n ); }
void Insert( MyMusicModelNode* child, unsigned int n) { m_children.Insert( child, n); }
void Append( MyMusicModelNode* child ) { m_children.Add( child ); }
unsigned int GetChildCount() { return m_children.GetCount(); }
public:
wxString m_title;
wxString m_artist;
int m_year;
private:
MyMusicModelNode *m_parent;
MyMusicModelNodes m_children;
bool m_isContainer;
};
class MyMusicModel: public wxDataViewModel
{
public:
// constructor
MyMusicModel()
{
m_root = new MyMusicModelNode( NULL, wxT("My Music" ));
m_pop = new MyMusicModelNode( m_root, wxT("Pop music") );
m_root->Append( m_pop );
m_pop->Append( new MyMusicModelNode( m_pop,
wxT("You are not alone"), wxT("Michael Jackson"), 1995 ) );
m_pop->Append( new MyMusicModelNode( m_pop,
wxT("Take a bow"), wxT("Madonna"), 1994 ) );
m_classical = new MyMusicModelNode( m_root, wxT("Classical music") );
m_root->Append( m_classical );
m_classical->Append( new MyMusicModelNode( m_classical,
wxT("Ninth symphony"), wxT("Ludwig van Beethoven"), 1824 ) );
m_classical->Append( new MyMusicModelNode( m_classical,
wxT("German Requiem"), wxT("Johannes Brahms"), 1868 ) );
m_classicalMusicIsKnownToControl = false;
}
~MyMusicModel()
{
delete m_root;
}
// helper method for wxLog
wxString GetTitle( const wxDataViewItem &item ) const
{
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
if (!node)
return wxEmptyString;
return node->m_title;
}
int GetYear( const wxDataViewItem &item ) const
{
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
if (!node)
return 2000;
return node->m_year;
}
// helper methods to change the model
void AddToClassical( const wxString &title, const wxString &artist, int year )
{
// add to data
MyMusicModelNode *child_node =
new MyMusicModelNode( m_classical, title, artist, year );
m_classical->Append( child_node );
if (m_classicalMusicIsKnownToControl)
{
// notify control
wxDataViewItem child( (void*) child_node );
wxDataViewItem parent( (void*) m_classical );
ItemAdded( parent, child );
}
}
void Delete( const wxDataViewItem &item )
{
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
wxDataViewItem parent( node->GetParent() );
node->GetParent()->GetChildren().Remove( node );
delete node;
// notify control
ItemDeleted( parent, item );
}
// override sorting to always sort branches ascendingly
int Compare( const wxDataViewItem &item1, const wxDataViewItem &item2,
unsigned int column, bool ascending )
{
if (IsContainer(item1) && IsContainer(item2))
{
wxVariant value1,value2;
GetValue( value1, item1, 0 );
GetValue( value2, item2, 0 );
wxString str1 = value1.GetString();
wxString str2 = value2.GetString();
int res = str1.Cmp( str2 );
if (res) return res;
// items must be different
wxUIntPtr litem1 = (wxUIntPtr) item1.GetID();
wxUIntPtr litem2 = (wxUIntPtr) item2.GetID();
return litem1-litem2;
}
return wxDataViewModel::Compare( item1, item2, column, ascending );
}
// implementation of base class virtuals to define model
virtual unsigned int GetColumnCount() const
{
return 5;
}
virtual wxString GetColumnType( unsigned int col ) const
{
if (col == 2)
return wxT("long");
return wxT("string");
}
virtual void GetValue( wxVariant &variant,
const wxDataViewItem &item, unsigned int col ) const
{
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
switch (col)
{
case 0: variant = node->m_title; break;
case 1: variant = node->m_artist; break;
case 2: variant = (long) node->m_year; break;
case 3:
// wxMac doesn't conceal the popularity progress renderer, return 0 for containers
if (IsContainer(item))
variant = (long) 0;
else
variant = (long) 80; // all music is very 80% popular
break;
case 4:
// Make size of red square depend on year
if (GetYear(item) < 1900)
variant = (long) 35;
else
variant = (long) 25;
break;
default:
{
wxLogError( wxT("MyMusicModel::GetValue: wrong column %d"), col );
// provoke a crash when mouse button down
wxMouseState state = wxGetMouseState();
if (state.ShiftDown())
{
char *crash = 0;
*crash = 0;
}
}
}
}
virtual bool SetValue( const wxVariant &variant,
const wxDataViewItem &item, unsigned int col )
{
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
switch (col)
{
case 0: node->m_title = variant.GetString(); return true;
case 1: node->m_artist = variant.GetString(); return true;
case 2: node->m_year = variant.GetLong(); return true;
default: wxLogError( wxT("MyMusicModel::SetValue: wrong column") );
}
return false;
}
virtual wxDataViewItem GetParent( const wxDataViewItem &item ) const
{
// the invisble root node has no parent
if (!item.IsOk())
return wxDataViewItem(0);
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
// "MyMusic" also has no parent
if (node == m_root)
return wxDataViewItem(0);
return wxDataViewItem( (void*) node->GetParent() );
}
virtual bool IsContainer( const wxDataViewItem &item ) const
{
// the invisble root node can have children (in
// our model always "MyMusic")
if (!item.IsOk())
return true;
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
return node->IsContainer();
}
virtual unsigned int GetChildren( const wxDataViewItem &parent, wxDataViewItemArray &array ) const
{
MyMusicModelNode *node = (MyMusicModelNode*) parent.GetID();
if (!node)
{
array.Add( wxDataViewItem( (void*) m_root ) );
return 1;
}
if (node == m_classical)
{
MyMusicModel *model = (MyMusicModel*)(const MyMusicModel*) this;
model->m_classicalMusicIsKnownToControl = true;
}
if (node->GetChildCount() == 0)
{
return 0;
}
unsigned int count = node->GetChildren().GetCount();
unsigned int pos;
for (pos = 0; pos < count; pos++)
{
MyMusicModelNode *child = node->GetChildren().Item( pos );
array.Add( wxDataViewItem( (void*) child ) );
}
return count;
}
// DnD
virtual bool IsDraggable( const wxDataViewItem &item )
{
// only drag items
return (!IsContainer(item));
}
virtual size_t GetDragDataSize( const wxDataViewItem &item, const wxDataFormat &WXUNUSED(format) )
{
wxPrintf( "GetDragDataSize\n" );
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
wxString data;
data += node->m_title; data += wxT(" ");
data += node->m_artist;
return strlen( data.utf8_str() ) + 1;
}
virtual bool GetDragData( const wxDataViewItem &item, const wxDataFormat &WXUNUSED(format),
void* dest, size_t WXUNUSED(size) )
{
wxPrintf( "GetDragData\n" );
MyMusicModelNode *node = (MyMusicModelNode*) item.GetID();
wxString data;
data += node->m_title; data += wxT(" ");
data += node->m_artist;
wxCharBuffer buffer( data.utf8_str() );
memcpy( dest, buffer, strlen(buffer)+1 );
return true;
}
private:
MyMusicModelNode* m_root;
MyMusicModelNode* m_pop;
MyMusicModelNode* m_classical;
bool m_classicalMusicIsKnownToControl;
};
static int my_sort_reverse( int *v1, int *v2 )
{
return *v2-*v1;
}
static int my_sort( int *v1, int *v2 )
{
return *v1-*v2;
}
class MyListModel: public wxDataViewVirtualListModel
{
public:
MyListModel() :
#ifdef __WXMAC__
wxDataViewVirtualListModel( 1000 + 100 )
#else
wxDataViewVirtualListModel( 100000 + 100 )
#endif
{
#ifdef __WXMAC__
m_virtualItems = 1000;
#else
m_virtualItems = 100000;
#endif
unsigned int i;
for (i = 0; i < 100; i++)
{
wxString str;
str.Printf( wxT("row number %d"), i );
m_array.Add( str );
}
m_icon = wxIcon( null_xpm );
}
// helper methods to change the model
void Prepend( const wxString &text )
{
m_array.Insert( text, 0 );
RowPrepended();
}
void DeleteItem( const wxDataViewItem &item )
{
unsigned int row = GetRow( item );
if (row >= m_array.GetCount())
return;
m_array.RemoveAt( row );
RowDeleted( row );
}
void DeleteItems( const wxDataViewItemArray &items )
{
wxArrayInt rows;
unsigned int i;
for (i = 0; i < items.GetCount(); i++)
{
unsigned int row = GetRow( items[i] );
if (row < m_array.GetCount())
rows.Add( row );
}
// Sort in descending order so that the last
// row will be deleted first. Otherwise the
// remaining indeces would all be wrong.
rows.Sort( my_sort_reverse );
for (i = 0; i < rows.GetCount(); i++)
m_array.RemoveAt( rows[i] );
// This is just to test if wxDataViewCtrl can
// cope with removing rows not sorted in
// descending order
rows.Sort( my_sort );
RowsDeleted( rows );
}
void AddMany()
{
m_virtualItems += 1000;
Reset( m_array.GetCount() + m_virtualItems );
}
// implementation of base class virtuals to define model
virtual unsigned int GetColumnCount() const
{
return 3;
}
virtual wxString GetColumnType( unsigned int col ) const
{
if (col == 1)
return wxT("wxDataViewIconText");
return wxT("string");
}
virtual unsigned int GetRowCount()
{
return m_array.GetCount();
}
virtual void GetValue( wxVariant &variant,
unsigned int row, unsigned int col ) const
{
if (col==0)
{
if (row >= m_array.GetCount())
{
wxString str;
str.Printf(wxT("row %d"), row - m_array.GetCount() );
variant = str;
}
else
{
variant = m_array[ row ];
}
} else
if (col==1)
{
wxDataViewIconText data( wxT("test"), m_icon );
variant << data;
} else
if (col==2)
{
if (row >= m_array.GetCount())
variant = wxT("plain");
else
variant = wxT("blue");
}
}
virtual bool GetAttr( unsigned int row, unsigned int col, wxDataViewItemAttr &attr )
{
if (col != 2)
return false;
if (row < m_array.GetCount())
{
attr.SetColour( *wxBLUE );
attr.SetItalic( true );
}
return true;
}
virtual bool SetValue( const wxVariant &variant,
unsigned int row, unsigned int col )
{
if (col == 0)
{
if (row >= m_array.GetCount())
return false;
m_array[row] = variant.GetString();
return true;
}
return false;
}
wxArrayString m_array;
wxIcon m_icon;
int m_virtualItems;
};
// -------------------------------------
// MyCustomRenderer
// -------------------------------------
class MyCustomRenderer: public wxDataViewCustomRenderer
{
public:
MyCustomRenderer( wxDataViewCellMode mode, int alignment ) :
wxDataViewCustomRenderer( wxString("long"), mode, alignment )
{ m_height = 25; }
virtual bool Render( wxRect rect, wxDC *dc, int WXUNUSED(state) )
{
dc->SetBrush( *wxRED_BRUSH );
dc->SetPen( *wxTRANSPARENT_PEN );
dc->DrawRectangle( rect );
return true;
}
virtual bool Activate( wxRect WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )
{
wxLogMessage( wxT("MyCustomRenderer Activate()") );
return false;
}
virtual bool LeftClick( wxPoint cursor, wxRect WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model), const wxDataViewItem &WXUNUSED(item), unsigned int WXUNUSED(col) )
{
wxLogMessage( wxT("MyCustomRenderer LeftClick( %d, %d )"), cursor.x, cursor.y );
return false;
}
virtual wxSize GetSize() const
{
return wxSize(60,m_height);
}
virtual bool SetValue( const wxVariant &value )
{
m_height = value;
return true;
}
virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
private:
long m_height;
};
// -------------------------------------
// MyApp
// -------------------------------------
class MyApp: public wxApp
{
public:
bool OnInit(void);
int OnExit();
};
// -------------------------------------
// MyFrame
// -------------------------------------
class MyFrame : public wxFrame
{
public:
MyFrame(wxFrame *frame, const wxString &title, int x, int y, int w, int h);
~MyFrame();
public:
void OnQuit(wxCommandEvent& event);
void OnAbout(wxCommandEvent& event);
void OnAddMozart(wxCommandEvent& event);
void OnDeleteMusic(wxCommandEvent& event);
void OnDeleteYear(wxCommandEvent& event);
void OnPrependList(wxCommandEvent& event);
void OnDeleteList(wxCommandEvent& event);
void OnValueChanged( wxDataViewEvent &event );
void OnActivated( wxDataViewEvent &event );
void OnExpanding( wxDataViewEvent &event );
void OnExpanded( wxDataViewEvent &event );
void OnCollapsing( wxDataViewEvent &event );
void OnCollapsed( wxDataViewEvent &event );
void OnSelectionChanged( wxDataViewEvent &event );
void OnEditingStarted( wxDataViewEvent &event );
void OnEditingDone( wxDataViewEvent &event );
void OnHeaderClick( wxDataViewEvent &event );
void OnHeaderRightClick( wxDataViewEvent &event );
void OnSorted( wxDataViewEvent &event );
void OnContextMenu( wxDataViewEvent &event );
void OnRightClick( wxMouseEvent &event );
void OnGoto( wxCommandEvent &event);
void OnAddMany( wxCommandEvent &event);
private:
wxDataViewCtrl* m_musicCtrl;
wxObjectDataPtr<MyMusicModel> m_music_model;
wxDataViewCtrl* m_listCtrl;
wxObjectDataPtr<MyListModel> m_list_model;
wxDataViewColumn * m_col;
wxTextCtrl * m_log;
wxLog *m_logOld;
private:
DECLARE_EVENT_TABLE()
};
// -------------------------------------
// MyApp
// -------------------------------------
IMPLEMENT_APP(MyApp)
bool MyApp::OnInit(void)
{
if ( !wxApp::OnInit() )
return false;
// build the first frame
MyFrame *frame =
new MyFrame(NULL, wxT("wxDataViewCtrl feature test"), 40, 40, 1000, 540);
frame->Show(true);
SetTopWindow(frame);
return true;
}
int MyApp::OnExit()
{
return 0;
}
// -------------------------------------
// MyFrame
// -------------------------------------
enum
{
// file menu
ID_ABOUT = wxID_ABOUT,
ID_EXIT = wxID_EXIT,
ID_MUSIC_CTRL = 50,
ID_ADD_MOZART = 100,
ID_DELETE_MUSIC = 101,
ID_DELETE_YEAR = 102,
ID_PREPEND_LIST = 200,
ID_DELETE_LIST = 201,
ID_GOTO = 202,
ID_ADD_MANY = 203
};
BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU( ID_ABOUT, MyFrame::OnAbout )
EVT_MENU( ID_EXIT, MyFrame::OnQuit )
EVT_BUTTON( ID_ADD_MOZART, MyFrame::OnAddMozart )
EVT_BUTTON( ID_DELETE_MUSIC, MyFrame::OnDeleteMusic )
EVT_BUTTON( ID_DELETE_YEAR, MyFrame::OnDeleteYear )
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_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_EDITING_STARTED(ID_MUSIC_CTRL, MyFrame::OnEditingStarted)
EVT_DATAVIEW_ITEM_EDITING_DONE(ID_MUSIC_CTRL, MyFrame::OnEditingDone)
EVT_DATAVIEW_COLUMN_HEADER_CLICK(ID_MUSIC_CTRL, MyFrame::OnHeaderClick)
EVT_DATAVIEW_COLUMN_HEADER_RIGHT_CLICKED(ID_MUSIC_CTRL, MyFrame::OnHeaderRightClick)
EVT_DATAVIEW_COLUMN_SORTED(ID_MUSIC_CTRL, MyFrame::OnSorted)
EVT_DATAVIEW_ITEM_CONTEXT_MENU(ID_MUSIC_CTRL, MyFrame::OnContextMenu)
EVT_RIGHT_UP(MyFrame::OnRightClick)
END_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;
SetIcon(wxICON(sample));
// build the menus:
wxMenu *file_menu = new wxMenu;
file_menu->Append(ID_ABOUT, wxT("&About"));
file_menu->AppendSeparator();
file_menu->Append(ID_EXIT, wxT("E&xit"));
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, wxT("&File"));
SetMenuBar(menu_bar);
CreateStatusBar();
wxBoxSizer *main_sizer = new wxBoxSizer( wxVERTICAL );
wxBoxSizer *data_sizer = new wxBoxSizer( wxHORIZONTAL );
// MyMusic
m_musicCtrl = new wxDataViewCtrl( this, ID_MUSIC_CTRL, wxDefaultPosition,
wxDefaultSize, wxDV_MULTIPLE|wxDV_VARIABLE_LINE_HEIGHT );
m_music_model = new MyMusicModel;
m_musicCtrl->AssociateModel( m_music_model.get() );
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_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
m_musicCtrl->AppendColumn( column0 );
#if 0
// Call this and sorting is enabled
// immediatly upon start up.
column0->SetSortOrder( true );
#endif
tr = new wxDataViewTextRenderer( wxT("string"), wxDATAVIEW_CELL_EDITABLE );
wxDataViewColumn *column1 = new wxDataViewColumn( wxT("artist"), tr, 1, 150, wxALIGN_RIGHT,
wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
m_musicCtrl->AppendColumn( column1 );
wxDataViewSpinRenderer *sr = new wxDataViewSpinRenderer( 0, 2010, wxDATAVIEW_CELL_EDITABLE, wxALIGN_RIGHT );
wxDataViewColumn *column2 = new wxDataViewColumn( wxT("year"), sr, 2, 80, wxALIGN_LEFT,
wxDATAVIEW_COL_SORTABLE | wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
m_musicCtrl->AppendColumn( column2 );
m_musicCtrl->AppendProgressColumn( wxT("popularity"), 3, wxDATAVIEW_CELL_INERT, 80 );
MyCustomRenderer *cr = new MyCustomRenderer( wxDATAVIEW_CELL_ACTIVATABLE, wxALIGN_RIGHT );
wxDataViewColumn *column3 = new wxDataViewColumn( wxT("custom"), cr, 4, -1, wxALIGN_LEFT,
wxDATAVIEW_COL_RESIZABLE );
m_musicCtrl->AppendColumn( column3 );
data_sizer->Add( m_musicCtrl, 3, wxGROW );
#if 1
// MyList
m_listCtrl = new wxDataViewCtrl( this, wxID_ANY, wxDefaultPosition,
wxDefaultSize, wxDV_MULTIPLE | wxDV_ROW_LINES);
m_list_model = new MyListModel;
m_listCtrl->AssociateModel( m_list_model.get() );
#if 1
m_listCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE, 120 );
m_listCtrl->AppendIconTextColumn(wxIcon(small1_xpm), 1, wxDATAVIEW_CELL_INERT )->SetTitle( wxT("icon") );
#else
m_listCtrl->AppendTextColumn (wxT("editable string"), 0, wxDATAVIEW_CELL_EDITABLE );
m_listCtrl->AppendIconTextColumn(wxT("icon"), 1, wxDATAVIEW_CELL_INERT );
#endif
wxDataViewTextRendererAttr *ra = new wxDataViewTextRendererAttr;
wxDataViewColumn *column4 = new wxDataViewColumn(wxT("attributes"), ra, 2 );
m_listCtrl->AppendColumn( column4 );
data_sizer->Add( m_listCtrl, 2, wxGROW );
#endif
main_sizer->Add( data_sizer, 2, wxGROW );
wxBoxSizer *button_sizer = new wxBoxSizer( wxHORIZONTAL );
button_sizer->Add( new wxButton( this, ID_ADD_MOZART, _("Add Mozart")), 0, wxALL, 10 );
button_sizer->Add( new wxButton( this, ID_DELETE_MUSIC,_("Delete selected")), 0, wxALL, 10 );
button_sizer->Add( new wxButton( this, ID_DELETE_YEAR, _("Delete \"Year\" column")), 0, wxALL, 10 );
button_sizer->Add( 10, 10, 1 );
wxFlexGridSizer *grid_sizer = new wxFlexGridSizer( 2, 2 );
grid_sizer->Add( new wxButton( this, ID_PREPEND_LIST,_("Prepend")), 0, wxALL, 2 );
grid_sizer->Add( new wxButton( this, ID_DELETE_LIST, _("Delete selected")), 0, wxALL, 2 );
grid_sizer->Add( new wxButton( this, ID_GOTO, _("Goto 50")), 0, wxALL, 2 );
grid_sizer->Add( new wxButton( this, ID_ADD_MANY, _("Add 1000")), 0, wxALL, 2 );
button_sizer->Add( grid_sizer, 0, wxALL, 10 );
main_sizer->Add( button_sizer, 0, wxGROW, 0 );
wxBoxSizer *bottom_sizer = new wxBoxSizer( wxHORIZONTAL );
m_log = new wxTextCtrl( this, -1, wxString(), wxDefaultPosition, wxSize(100,200), wxTE_MULTILINE );
m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_log));
wxLogMessage(_("This is the log window"));
bottom_sizer->Add( m_log, 1, wxGROW );
// wxDataViewTreeStore
wxDataViewCtrl *treectrl = new wxDataViewCtrl( this, -1,
wxDefaultPosition, wxSize(100,200), wxDV_NO_HEADER );
wxDataViewTreeStore *store = new wxDataViewTreeStore;
wxDataViewItem parent = store->AppendContainer( wxDataViewItem(0),wxT("Root 1"), wxIcon(small1_xpm) );
wxDataViewItem child = store->AppendItem( parent,wxT("Child 1"), wxIcon(small1_xpm) );
child = store->AppendItem( parent,wxT("Child 2"), wxIcon(small1_xpm) );
child = store->AppendItem( parent,wxT("Child 3, very long, long, long, long"), wxIcon(small1_xpm) );
treectrl->AssociateModel( store );
store->DecRef();
treectrl->AppendIconTextColumn( wxT("no label"), 0, wxDATAVIEW_CELL_INERT, -1, (wxAlignment) 0,
wxDATAVIEW_COL_RESIZABLE );
bottom_sizer->Add( treectrl, 1 );
// wxDataViewTreeCtrl
wxDataViewTreeCtrl *treectrl2 = new wxDataViewTreeCtrl( this, -1, wxDefaultPosition, wxSize(100,200) );
wxImageList *ilist = new wxImageList( 16, 16 );
ilist->Add( wxIcon(small1_xpm) );
treectrl2->SetImageList( ilist );
parent = treectrl2->AppendContainer( wxDataViewItem(0),wxT("Root 1"), 0 );
child = treectrl2->AppendItem( parent,wxT("Child 1"), 0 );
child = treectrl2->AppendItem( parent,wxT("Child 2"), 0 );
child = treectrl2->AppendItem( parent,wxT("Child 3, very long, long, long, long"), 0 );
bottom_sizer->Add( treectrl2, 1 );
// main sizer
main_sizer->Add( bottom_sizer, 0, wxGROW );
SetSizer( main_sizer );
}
MyFrame::~MyFrame()
{
delete wxLog::SetActiveTarget(m_logOld);
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
{
Close(true);
}
void MyFrame::OnAddMozart(wxCommandEvent& WXUNUSED(event) )
{
m_music_model->AddToClassical( wxT("Kleine Nachtmusik"), wxT("Wolfgang Mozart"), 1787 );
}
void MyFrame::OnDeleteMusic(wxCommandEvent& WXUNUSED(event) )
{
wxDataViewItemArray items;
int len = m_musicCtrl->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_musicCtrl->DeleteColumn( m_musicCtrl->GetColumn( 2 ) );
FindWindow( ID_DELETE_YEAR )->Disable();
}
void MyFrame::OnPrependList( wxCommandEvent& WXUNUSED(event) )
{
m_list_model->Prepend(wxT("Test"));
}
void MyFrame::OnDeleteList( wxCommandEvent& WXUNUSED(event) )
{
wxDataViewItemArray items;
int len = m_listCtrl->GetSelections( items );
if (len > 0)
m_list_model->DeleteItems( items );
}
void MyFrame::OnValueChanged( wxDataViewEvent &event )
{
if (!m_log)
return;
wxLogMessage( wxT("EVT_DATAVIEW_ITEM_VALUE_CHANGED, Item Id: %d; Column: %d"), event.GetItem().GetID(), event.GetColumn() );
}
void MyFrame::OnActivated( wxDataViewEvent &event )
{
if(!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s"), title.GetData());
}
void MyFrame::OnSelectionChanged( wxDataViewEvent &event )
{
if(!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
if (title.empty())
title = wxT("None");
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s"), title.GetData() );
}
void MyFrame::OnExpanding( wxDataViewEvent &event )
{
if (!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDING, Item: %s"), title.GetData() );
}
void MyFrame::OnEditingStarted( wxDataViewEvent &event )
{
if (!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s"), title.GetData() );
}
void MyFrame::OnEditingDone( wxDataViewEvent &event )
{
if (!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s"), title.GetData() );
}
void MyFrame::OnExpanded( wxDataViewEvent &event )
{
if (!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s"), title.GetData() );
}
void MyFrame::OnCollapsing( wxDataViewEvent &event )
{
if (!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s"), title.GetData() );
}
void MyFrame::OnCollapsed( wxDataViewEvent &event )
{
if (!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s"),title.GetData());
}
void MyFrame::OnContextMenu( wxDataViewEvent &event )
{
if (!m_log)
return;
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s"),title.GetData());
wxMenu menu;
menu.Append( 1, wxT("entry 1") );
menu.Append( 2, wxT("entry 2") );
menu.Append( 3, wxT("entry 3") );
m_musicCtrl->PopupMenu(&menu);
// wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_ITEM_CONTEXT_MENU, Item: %s Value: %s"),title.GetData(), event.GetValue().GetString());
}
void MyFrame::OnHeaderClick( wxDataViewEvent &event )
{
if(!m_log)
return;
int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d"), pos );
}
void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
{
if(!m_log)
return;
int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d"), pos );
}
void MyFrame::OnSorted( wxDataViewEvent &event )
{
if(!m_log)
return;
int pos = m_musicCtrl->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage(wxT("wxEVT_COMMAND_DATAVIEW_COLUMN_SORTED, Column position: %d"), pos );
}
void MyFrame::OnRightClick( wxMouseEvent &event )
{
if(!m_log)
return;
wxLogMessage(wxT("wxEVT_MOUSE_RIGHT_UP, Click Point is X: %d, Y: %d"), event.GetX(), event.GetY());
}
void MyFrame::OnGoto(wxCommandEvent& WXUNUSED(event))
{
wxDataViewItem item = m_list_model->GetItem( 50 );
m_listCtrl->EnsureVisible(item,m_col);
}
void MyFrame::OnAddMany(wxCommandEvent& WXUNUSED(event))
{
m_list_model->AddMany();
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
{
wxAboutDialogInfo info;
info.SetName(_("DataView sample"));
info.SetDescription(_("This sample demonstrates the dataview control handling"));
info.SetCopyright(_T("(C) 2007 Robert Roebling"));
wxAboutBox(info);
}