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wxWidgets/samples/dataview/dataview.cpp
Vadim Zeitlin 0cc1991e2a Add wxUSE_UNICODE guard around wxDF_UNICODETEXT in the sample. 
Unicode text is not supported in non-Unicode builds.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@68144 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2011-07-04 09:02:57 +00:00

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/////////////////////////////////////////////////////////////////////////////
// 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 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/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/notebook.h"
#include "mymodels.h"
// ----------------------------------------------------------------------------
// resources
// ----------------------------------------------------------------------------
#ifndef __WXMSW__
#include "../sample.xpm"
#endif
#include "wx_small.xpm"
// ----------------------------------------------------------------------------
// MyApp
// ----------------------------------------------------------------------------
class MyApp: public wxApp
{
public:
virtual bool OnInit();
};
// ----------------------------------------------------------------------------
// 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 OnSetForegroundColour(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 OnPrependList(wxCommandEvent& event);
void OnDeleteList(wxCommandEvent& event);
// Fourth page.
void OnDeleteTreeItem(wxCommandEvent& event);
void OnDeleteAllTreeItems(wxCommandEvent& event);
void OnAddTreeItem(wxCommandEvent& event);
void OnAddTreeContainerItem(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 OnStartEditing( wxDataViewEvent &event );
void OnEditingStarted( wxDataViewEvent &event );
void OnEditingDone( wxDataViewEvent &event );
void OnHeaderClick( wxDataViewEvent &event );
void OnAttrHeaderClick( wxDataViewEvent &event );
void OnHeaderRightClick( wxDataViewEvent &event );
void OnSorted( wxDataViewEvent &event );
void OnContextMenu( wxDataViewEvent &event );
void OnGoto( wxCommandEvent &event);
void OnAddMany( wxCommandEvent &event);
void OnHideAttributes( wxCommandEvent &event);
void OnShowAttributes( 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();
wxNotebook* m_notebook;
// the controls stored in the various tabs of the main notebook:
wxDataViewCtrl* m_ctrl[4];
// the models associated with the first two DVC:
wxObjectDataPtr<MyMusicTreeModel> m_music_model;
wxObjectDataPtr<MyListModel> m_list_model;
// other data:
wxDataViewColumn* m_col;
wxDataViewColumn* m_attributes;
wxTextCtrl* m_log;
wxLog *m_logOld;
private:
DECLARE_EVENT_TABLE()
};
// ----------------------------------------------------------------------------
// MyCustomRenderer
// ----------------------------------------------------------------------------
class MyCustomRenderer: public wxDataViewCustomRenderer
{
public:
MyCustomRenderer()
: wxDataViewCustomRenderer("string",
wxDATAVIEW_CELL_ACTIVATABLE,
wxALIGN_CENTER)
{ }
virtual bool Render( wxRect rect, wxDC *dc, int state )
{
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 Activate( const wxRect& WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model),
const wxDataViewItem &WXUNUSED(item),
unsigned int WXUNUSED(col) )
{
wxLogMessage( "MyCustomRenderer Activate()" );
return false;
}
virtual bool LeftClick(const wxPoint& cursor,
const wxRect& WXUNUSED(cell),
wxDataViewModel *WXUNUSED(model),
const wxDataViewItem &WXUNUSED(item),
unsigned int WXUNUSED(col) )
{
wxLogMessage( "MyCustomRenderer LeftClick( %d, %d )", cursor.x, cursor.y );
return false;
}
virtual wxSize GetSize() const
{
return wxSize(60,20);
}
virtual bool SetValue( const wxVariant &value )
{
m_value = value.GetString();
return true;
}
virtual bool GetValue( wxVariant &WXUNUSED(value) ) const { return true; }
private:
wxString m_value;
};
// ============================================================================
// implementation
// ============================================================================
// ----------------------------------------------------------------------------
// MyApp
// ----------------------------------------------------------------------------
IMPLEMENT_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_BACKGROUND_COLOUR,
ID_FOREGROUND_COLOUR,
ID_STYLE_MENU,
// 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_PREPEND_LIST = 200,
ID_DELETE_LIST = 201,
ID_GOTO = 202,
ID_ADD_MANY = 203,
ID_HIDE_ATTRIBUTES = 204,
ID_SHOW_ATTRIBUTES = 205,
// Fourth page.
ID_DELETE_TREE_ITEM = 400,
ID_DELETE_ALL_TREE_ITEMS = 401,
ID_ADD_TREE_ITEM = 402,
ID_ADD_TREE_CONTAINER_ITEM = 403
};
BEGIN_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_FOREGROUND_COLOUR, MyFrame::OnSetForegroundColour )
EVT_MENU( ID_BACKGROUND_COLOUR, MyFrame::OnSetBackgroundColour )
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_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)
// 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_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(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)
#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)
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;
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, "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_FOREGROUND_COLOUR, "Set &foreground colour...\tCtrl-S");
file_menu->Append(ID_BACKGROUND_COLOUR, "Set &background colour...\tCtrl-B");
file_menu->Append(ID_STYLE_MENU, "&Style", style_menu);
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, 0); // sets m_ctrl[0]
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);
wxSizer *firstPanelSz = new wxBoxSizer( wxVERTICAL );
m_ctrl[0]->SetMinSize(wxSize(-1, 200));
firstPanelSz->Add(m_ctrl[0], 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, 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_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 );
wxSizer *secondPanelSz = new wxBoxSizer( wxVERTICAL );
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 );
BuildDataViewCtrl(thirdPanel, 2); // sets m_ctrl[2]
wxSizer *thirdPanelSz = new wxBoxSizer( wxVERTICAL );
thirdPanelSz->Add(m_ctrl[2], 1, wxGROW|wxALL, 5);
thirdPanel->SetSizerAndFit(thirdPanelSz);
// fourth page of the notebook
// ---------------------------
wxPanel *fourthPanel = new wxPanel( m_notebook, wxID_ANY );
BuildDataViewCtrl(fourthPanel, 3); // sets m_ctrl[3]
// 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[3], 1, wxGROW|wxALL, 5);
fourthPanelSz->Add(button_sizer4);
fourthPanel->SetSizerAndFit(fourthPanelSz);
// complete GUI
// ------------
m_notebook->AddPage(firstPanel, "MyMusicTreeModel");
m_notebook->AddPage(secondPanel, "MyListModel");
m_notebook->AddPage(thirdPanel, "wxDataViewListCtrl");
m_notebook->AddPage(fourthPanel, "wxDataViewTreeCtrl");
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)
{
switch (nPanel)
{
case 0:
{
wxASSERT(!m_ctrl[0] && !m_music_model);
m_ctrl[0] =
new wxDataViewCtrl( parent, ID_MUSIC_CTRL, wxDefaultPosition,
wxDefaultSize, style );
m_ctrl[0]->Connect(wxEVT_CHAR,
wxKeyEventHandler(MyFrame::OnDataViewChar),
NULL, this);
m_music_model = new MyMusicTreeModel;
m_ctrl[0]->AssociateModel( m_music_model.get() );
#if wxUSE_DRAG_AND_DROP && wxUSE_UNICODE
m_ctrl[0]->EnableDragSource( wxDF_UNICODETEXT );
m_ctrl[0]->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, 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( "string", wxDATAVIEW_CELL_EDITABLE );
wxDataViewColumn *column1 =
new wxDataViewColumn( "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( "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( "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( "popularity", 4, wxDATAVIEW_CELL_INERT, 80 );
// column 5 of the view control:
MyCustomRenderer *cr = new MyCustomRenderer;
wxDataViewColumn *column5 =
new wxDataViewColumn( "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, ID_ATTR_CTRL, wxDefaultPosition,
wxDefaultSize, style );
m_list_model = new MyListModel;
m_ctrl[1]->AssociateModel( m_list_model.get() );
// the various columns
m_ctrl[1]->AppendTextColumn("editable string",
MyListModel::Col_EditableText,
wxDATAVIEW_CELL_EDITABLE,
wxCOL_WIDTH_AUTOSIZE);
m_ctrl[1]->AppendIconTextColumn("icon",
MyListModel::Col_IconText,
wxDATAVIEW_CELL_EDITABLE,
wxCOL_WIDTH_AUTOSIZE);
m_attributes =
new wxDataViewColumn("attributes",
new wxDataViewTextRenderer,
MyListModel::Col_TextWithAttr,
wxCOL_WIDTH_AUTOSIZE,
wxALIGN_RIGHT,
wxDATAVIEW_COL_REORDERABLE | wxDATAVIEW_COL_RESIZABLE );
m_ctrl[1]->AppendColumn( m_attributes );
m_ctrl[1]->AppendColumn(
new wxDataViewColumn("custom renderer",
new MyCustomRenderer,
MyListModel::Col_Custom)
);
}
break;
case 2:
{
wxASSERT(!m_ctrl[2]);
wxDataViewListCtrl* lc =
new wxDataViewListCtrl( parent, wxID_ANY, wxDefaultPosition,
wxDefaultSize, style );
m_ctrl[2] = lc;
MyListStoreDerivedModel* page2_model = new MyListStoreDerivedModel();
lc->AssociateModel(page2_model);
page2_model->DecRef();
lc->AppendToggleColumn( "Toggle" );
lc->AppendTextColumn( "Text" );
lc->AppendProgressColumn( "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 | wxDV_NO_HEADER );
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), "The Root", 0 );
tc->AppendItem( parent, "Child 1", 0 );
tc->AppendItem( parent, "Child 2", 0 );
tc->AppendItem( parent, "Child 3, very long, long, long, long", 0 );
wxDataViewItem cont =
tc->AppendContainer( parent, "Container child", 0 );
tc->AppendItem( cont, "Child 4", 0 );
tc->AppendItem( cont, "Child 5", 0 );
tc->Expand(cont);
}
break;
}
}
// ----------------------------------------------------------------------------
// MyFrame - generic event handlers
// ----------------------------------------------------------------------------
void MyFrame::OnClearLog( wxCommandEvent& WXUNUSED(event) )
{
m_log->Clear();
}
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::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::OnAbout( wxCommandEvent& WXUNUSED(event) )
{
wxAboutDialogInfo info;
info.SetName(_("DataView sample"));
info.SetDescription(_("This sample demonstrates wxDataViewCtrl"));
info.SetCopyright(wxT("(C) 2007-2009 Robert Roebling"));
info.AddDeveloper("Robert Roebling");
info.AddDeveloper("Francesco Montorsi");
wxAboutBox(info);
}
// ----------------------------------------------------------------------------
// 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 ) )
{
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( "Text dropped: %s", obj.GetText() );
}
#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[0]->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[0]->DeleteColumn( m_ctrl[0]->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[0]->Select( m_music_model->GetNinthItem() );
}
void MyFrame::OnCollapse( wxCommandEvent& WXUNUSED(event) )
{
wxDataViewItem item = m_ctrl[0]->GetSelection();
if (item.IsOk())
m_ctrl[0]->Collapse( item );
}
void MyFrame::OnExpand( wxCommandEvent& WXUNUSED(event) )
{
wxDataViewItem item = m_ctrl[0]->GetSelection();
if (item.IsOk())
m_ctrl[0]->Expand( item );
}
void MyFrame::OnShowCurrent(wxCommandEvent& WXUNUSED(event))
{
wxDataViewItem item = m_ctrl[0]->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.");
}
}
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[0]->SetCurrentItem(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_COMMAND_DATAVIEW_ITEM_ACTIVATED, Item: %s", title );
if (m_ctrl[0]->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_COMMAND_DATAVIEW_SELECTION_CHANGED, First selected Item: %s", title );
}
void MyFrame::OnExpanding( wxDataViewEvent &event )
{
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage( "wxEVT_COMMAND_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_COMMAND_DATAVIEW_ITEM_START_EDITING vetoed. Artist: %s", artist );
}
else
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_START_EDITING not vetoed. Artist: %s", artist );
}
void MyFrame::OnEditingStarted( wxDataViewEvent &event )
{
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_STARTED, Item: %s", title );
}
void MyFrame::OnEditingDone( wxDataViewEvent &event )
{
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EDITING_DONE, Item: %s", title );
}
void MyFrame::OnExpanded( wxDataViewEvent &event )
{
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_EXPANDED, Item: %s", title );
}
void MyFrame::OnCollapsing( wxDataViewEvent &event )
{
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSING, Item: %s", title );
}
void MyFrame::OnCollapsed( wxDataViewEvent &event )
{
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_ITEM_COLLAPSED, Item: %s", title );
}
void MyFrame::OnContextMenu( wxDataViewEvent &event )
{
wxString title = m_music_model->GetTitle( event.GetItem() );
wxLogMessage( "wxEVT_COMMAND_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[0]->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[1]->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage( "wxEVT_COMMAND_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[0]->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK, Column position: %d", pos );
wxLogMessage( "Column width: %d", event.GetDataViewColumn()->GetWidth() );
}
void MyFrame::OnHeaderRightClick( wxDataViewEvent &event )
{
int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage( "wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, Column position: %d", pos );
}
void MyFrame::OnSorted( wxDataViewEvent &event )
{
int pos = m_ctrl[0]->GetColumnPosition( event.GetDataViewColumn() );
wxLogMessage( "wxEVT_COMMAND_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[1]->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[1]->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 fourth page
// ----------------------------------------------------------------------------
void MyFrame::OnDeleteTreeItem(wxCommandEvent& WXUNUSED(event))
{
wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
wxDataViewItem selected = ctrl->GetSelection();
if (!selected.IsOk())
return;
ctrl->DeleteItem(selected);
}
void MyFrame::OnDeleteAllTreeItems(wxCommandEvent& WXUNUSED(event))
{
wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
ctrl->DeleteAllItems();
}
void MyFrame::OnAddTreeItem(wxCommandEvent& WXUNUSED(event))
{
wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
wxDataViewItem selected = ctrl->GetSelection();
if (ctrl->IsContainer(selected)) {
wxDataViewItem newitem = ctrl->AppendItem( selected, "Item", 0 );
ctrl->Select(newitem);
ctrl->StartEditor(newitem, 0);
}
}
void MyFrame::OnAddTreeContainerItem(wxCommandEvent& WXUNUSED(event))
{
wxDataViewTreeCtrl* ctrl = (wxDataViewTreeCtrl*) m_ctrl[3];
wxDataViewItem selected = ctrl->GetSelection();
if (ctrl->IsContainer(selected))
ctrl->AppendContainer(selected, "Container", 0 );
}
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