1 /////////////////////////////////////////////////////////////////////////////
2 // Program: wxWidgets Widgets Sample
4 // Purpose: Part of the widgets sample showing wxListbox
5 // Author: Vadim Zeitlin
8 // Copyright: (c) 2001 Vadim Zeitlin
9 // License: wxWindows license
10 /////////////////////////////////////////////////////////////////////////////
12 // ============================================================================
14 // ============================================================================
16 // ----------------------------------------------------------------------------
18 // ----------------------------------------------------------------------------
20 // for compilers that support precompilation, includes "wx/wx.h".
21 #include "wx/wxprec.h"
29 // for all others, include the necessary headers
33 #include "wx/bitmap.h"
34 #include "wx/button.h"
35 #include "wx/checkbox.h"
36 #include "wx/combobox.h"
37 #include "wx/listbox.h"
38 #include "wx/radiobox.h"
39 #include "wx/statbox.h"
40 #include "wx/textctrl.h"
45 #include "wx/checklst.h"
49 #include "icons/listbox.xpm"
51 // ----------------------------------------------------------------------------
53 // ----------------------------------------------------------------------------
58 ListboxPage_Reset
= 100,
61 ListboxPage_AddSeveral
,
65 ListboxPage_ChangeText
,
67 ListboxPage_DeleteText
,
68 ListboxPage_DeleteSel
,
72 // ----------------------------------------------------------------------------
74 // ----------------------------------------------------------------------------
76 class ListboxWidgetsPage
: public WidgetsPage
79 ListboxWidgetsPage(wxBookCtrl
*book
, wxImageList
*imaglist
);
81 virtual wxControl
*GetWidget() const { return m_lbox
; }
85 void OnButtonReset(wxCommandEvent
& event
);
86 void OnButtonChange(wxCommandEvent
& event
);
87 void OnButtonDelete(wxCommandEvent
& event
);
88 void OnButtonDeleteSel(wxCommandEvent
& event
);
89 void OnButtonClear(wxCommandEvent
& event
);
90 void OnButtonAdd(wxCommandEvent
& event
);
91 void OnButtonAddSeveral(wxCommandEvent
& event
);
92 void OnButtonAddMany(wxCommandEvent
& event
);
94 void OnListbox(wxCommandEvent
& event
);
95 void OnListboxDClick(wxCommandEvent
& event
);
96 void OnCheckListbox(wxCommandEvent
& event
);
98 void OnCheckOrRadioBox(wxCommandEvent
& event
);
100 void OnUpdateUIAddSeveral(wxUpdateUIEvent
& event
);
101 void OnUpdateUIClearButton(wxUpdateUIEvent
& event
);
102 void OnUpdateUIDeleteButton(wxUpdateUIEvent
& event
);
103 void OnUpdateUIDeleteSelButton(wxUpdateUIEvent
& event
);
104 void OnUpdateUIResetButton(wxUpdateUIEvent
& event
);
106 // reset the listbox parameters
109 // (re)create the listbox
112 // listbox parameters
113 // ------------------
115 // the selection mode
123 // should it be sorted?
126 // should it have horz scroll/vert scrollbar permanently shown?
133 // the sel mode radiobox
134 wxRadioBox
*m_radioSelMode
;
137 wxCheckBox
*m_chkVScroll
,
143 // the listbox itself and the sizer it is in
145 wxSizer
*m_sizerLbox
;
147 // the text entries for "Add/change string" and "Delete" buttons
148 wxTextCtrl
*m_textAdd
,
153 DECLARE_EVENT_TABLE()
154 DECLARE_WIDGETS_PAGE(ListboxWidgetsPage
)
157 // ----------------------------------------------------------------------------
159 // ----------------------------------------------------------------------------
161 BEGIN_EVENT_TABLE(ListboxWidgetsPage
, WidgetsPage
)
162 EVT_BUTTON(ListboxPage_Reset
, ListboxWidgetsPage::OnButtonReset
)
163 EVT_BUTTON(ListboxPage_Change
, ListboxWidgetsPage::OnButtonChange
)
164 EVT_BUTTON(ListboxPage_Delete
, ListboxWidgetsPage::OnButtonDelete
)
165 EVT_BUTTON(ListboxPage_DeleteSel
, ListboxWidgetsPage::OnButtonDeleteSel
)
166 EVT_BUTTON(ListboxPage_Clear
, ListboxWidgetsPage::OnButtonClear
)
167 EVT_BUTTON(ListboxPage_Add
, ListboxWidgetsPage::OnButtonAdd
)
168 EVT_BUTTON(ListboxPage_AddSeveral
, ListboxWidgetsPage::OnButtonAddSeveral
)
169 EVT_BUTTON(ListboxPage_AddMany
, ListboxWidgetsPage::OnButtonAddMany
)
171 EVT_TEXT_ENTER(ListboxPage_AddText
, ListboxWidgetsPage::OnButtonAdd
)
172 EVT_TEXT_ENTER(ListboxPage_DeleteText
, ListboxWidgetsPage::OnButtonDelete
)
174 EVT_UPDATE_UI(ListboxPage_Reset
, ListboxWidgetsPage::OnUpdateUIResetButton
)
175 EVT_UPDATE_UI(ListboxPage_AddSeveral
, ListboxWidgetsPage::OnUpdateUIAddSeveral
)
176 EVT_UPDATE_UI(ListboxPage_Clear
, ListboxWidgetsPage::OnUpdateUIClearButton
)
177 EVT_UPDATE_UI(ListboxPage_DeleteText
, ListboxWidgetsPage::OnUpdateUIClearButton
)
178 EVT_UPDATE_UI(ListboxPage_Delete
, ListboxWidgetsPage::OnUpdateUIDeleteButton
)
179 EVT_UPDATE_UI(ListboxPage_Change
, ListboxWidgetsPage::OnUpdateUIDeleteSelButton
)
180 EVT_UPDATE_UI(ListboxPage_ChangeText
, ListboxWidgetsPage::OnUpdateUIDeleteSelButton
)
181 EVT_UPDATE_UI(ListboxPage_DeleteSel
, ListboxWidgetsPage::OnUpdateUIDeleteSelButton
)
183 EVT_LISTBOX(ListboxPage_Listbox
, ListboxWidgetsPage::OnListbox
)
184 EVT_LISTBOX_DCLICK(ListboxPage_Listbox
, ListboxWidgetsPage::OnListboxDClick
)
185 EVT_CHECKLISTBOX(ListboxPage_Listbox
, ListboxWidgetsPage::OnCheckListbox
)
187 EVT_CHECKBOX(wxID_ANY
, ListboxWidgetsPage::OnCheckOrRadioBox
)
188 EVT_RADIOBOX(wxID_ANY
, ListboxWidgetsPage::OnCheckOrRadioBox
)
191 // ============================================================================
193 // ============================================================================
195 IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage
, _T("Listbox"));
197 ListboxWidgetsPage::ListboxWidgetsPage(wxBookCtrl
*book
,
198 wxImageList
*imaglist
)
201 imaglist
->Add(wxBitmap(listbox_xpm
));
204 m_radioSelMode
= (wxRadioBox
*)NULL
;
210 m_chkOwnerDraw
= (wxCheckBox
*)NULL
;
212 m_lbox
= (wxListBox
*)NULL
;
213 m_sizerLbox
= (wxSizer
*)NULL
;
216 What we create here is a frame having 3 panes: style pane is the
217 leftmost one, in the middle the pane with buttons allowing to perform
218 miscellaneous listbox operations and the pane containing the listbox
221 wxSizer
*sizerTop
= new wxBoxSizer(wxHORIZONTAL
);
224 wxStaticBox
*box
= new wxStaticBox(this, wxID_ANY
,
225 _T("&Set listbox parameters"));
226 wxSizer
*sizerLeft
= new wxStaticBoxSizer(box
, wxVERTICAL
);
228 static const wxString modes
[] =
235 m_radioSelMode
= new wxRadioBox(this, wxID_ANY
, _T("Selection &mode:"),
236 wxDefaultPosition
, wxDefaultSize
,
237 WXSIZEOF(modes
), modes
,
238 1, wxRA_SPECIFY_COLS
);
240 m_chkVScroll
= CreateCheckBoxAndAddToSizer
243 _T("Always show &vertical scrollbar")
245 m_chkHScroll
= CreateCheckBoxAndAddToSizer
248 _T("Show &horizontal scrollbar")
250 m_chkCheck
= CreateCheckBoxAndAddToSizer(sizerLeft
, _T("&Check list box"));
251 m_chkSort
= CreateCheckBoxAndAddToSizer(sizerLeft
, _T("&Sort items"));
252 m_chkOwnerDraw
= CreateCheckBoxAndAddToSizer(sizerLeft
, _T("&Owner drawn"));
254 sizerLeft
->Add(5, 5, 0, wxGROW
| wxALL
, 5); // spacer
255 sizerLeft
->Add(m_radioSelMode
, 0, wxGROW
| wxALL
, 5);
257 wxButton
*btn
= new wxButton(this, ListboxPage_Reset
, _T("&Reset"));
258 sizerLeft
->Add(btn
, 0, wxALIGN_CENTRE_HORIZONTAL
| wxALL
, 15);
261 wxStaticBox
*box2
= new wxStaticBox(this, wxID_ANY
,
262 _T("&Change listbox contents"));
263 wxSizer
*sizerMiddle
= new wxStaticBoxSizer(box2
, wxVERTICAL
);
265 wxSizer
*sizerRow
= new wxBoxSizer(wxHORIZONTAL
);
266 btn
= new wxButton(this, ListboxPage_Add
, _T("&Add this string"));
267 m_textAdd
= new wxTextCtrl(this, ListboxPage_AddText
, _T("test item 0"));
268 sizerRow
->Add(btn
, 0, wxRIGHT
, 5);
269 sizerRow
->Add(m_textAdd
, 1, wxLEFT
, 5);
270 sizerMiddle
->Add(sizerRow
, 0, wxALL
| wxGROW
, 5);
272 btn
= new wxButton(this, ListboxPage_AddSeveral
, _T("&Insert a few strings"));
273 sizerMiddle
->Add(btn
, 0, wxALL
| wxGROW
, 5);
275 btn
= new wxButton(this, ListboxPage_AddMany
, _T("Add &many strings"));
276 sizerMiddle
->Add(btn
, 0, wxALL
| wxGROW
, 5);
278 sizerRow
= new wxBoxSizer(wxHORIZONTAL
);
279 btn
= new wxButton(this, ListboxPage_Change
, _T("C&hange current"));
280 m_textChange
= new wxTextCtrl(this, ListboxPage_ChangeText
, wxEmptyString
);
281 sizerRow
->Add(btn
, 0, wxRIGHT
, 5);
282 sizerRow
->Add(m_textChange
, 1, wxLEFT
, 5);
283 sizerMiddle
->Add(sizerRow
, 0, wxALL
| wxGROW
, 5);
285 sizerRow
= new wxBoxSizer(wxHORIZONTAL
);
286 btn
= new wxButton(this, ListboxPage_Delete
, _T("&Delete this item"));
287 m_textDelete
= new wxTextCtrl(this, ListboxPage_DeleteText
, wxEmptyString
);
288 sizerRow
->Add(btn
, 0, wxRIGHT
, 5);
289 sizerRow
->Add(m_textDelete
, 1, wxLEFT
, 5);
290 sizerMiddle
->Add(sizerRow
, 0, wxALL
| wxGROW
, 5);
292 btn
= new wxButton(this, ListboxPage_DeleteSel
, _T("Delete &selection"));
293 sizerMiddle
->Add(btn
, 0, wxALL
| wxGROW
, 5);
295 btn
= new wxButton(this, ListboxPage_Clear
, _T("&Clear"));
296 sizerMiddle
->Add(btn
, 0, wxALL
| wxGROW
, 5);
299 wxSizer
*sizerRight
= new wxBoxSizer(wxVERTICAL
);
300 m_lbox
= new wxListBox(this, ListboxPage_Listbox
,
301 wxDefaultPosition
, wxDefaultSize
,
304 sizerRight
->Add(m_lbox
, 1, wxGROW
| wxALL
, 5);
305 sizerRight
->SetMinSize(150, 0);
306 m_sizerLbox
= sizerRight
; // save it to modify it later
308 // the 3 panes panes compose the window
309 sizerTop
->Add(sizerLeft
, 0, wxGROW
| (wxALL
& ~wxLEFT
), 10);
310 sizerTop
->Add(sizerMiddle
, 1, wxGROW
| wxALL
, 10);
311 sizerTop
->Add(sizerRight
, 1, wxGROW
| (wxALL
& ~wxRIGHT
), 10);
313 // final initializations
321 // ----------------------------------------------------------------------------
323 // ----------------------------------------------------------------------------
325 void ListboxWidgetsPage::Reset()
327 m_radioSelMode
->SetSelection(LboxSel_Single
);
328 m_chkVScroll
->SetValue(false);
329 m_chkHScroll
->SetValue(true);
330 m_chkCheck
->SetValue(false);
331 m_chkSort
->SetValue(false);
332 m_chkOwnerDraw
->SetValue(false);
335 void ListboxWidgetsPage::CreateLbox()
338 switch ( m_radioSelMode
->GetSelection() )
341 wxFAIL_MSG( _T("unexpected radio box selection") );
343 case LboxSel_Single
: flags
|= wxLB_SINGLE
; break;
344 case LboxSel_Extended
: flags
|= wxLB_EXTENDED
; break;
345 case LboxSel_Multiple
: flags
|= wxLB_MULTIPLE
; break;
348 if ( m_chkVScroll
->GetValue() )
349 flags
|= wxLB_ALWAYS_SB
;
350 if ( m_chkHScroll
->GetValue() )
351 flags
|= wxLB_HSCROLL
;
352 if ( m_chkSort
->GetValue() )
354 if ( m_chkOwnerDraw
->GetValue() )
355 flags
|= wxLB_OWNERDRAW
;
360 int count
= m_lbox
->GetCount();
361 for ( int n
= 0; n
< count
; n
++ )
363 items
.Add(m_lbox
->GetString(n
));
366 m_sizerLbox
->Detach( m_lbox
);
370 #if wxUSE_CHECKLISTBOX
371 if ( m_chkCheck
->GetValue() )
373 m_lbox
= new wxCheckListBox(this, ListboxPage_Listbox
,
374 wxDefaultPosition
, wxDefaultSize
,
378 else // just a listbox
381 m_lbox
= new wxListBox(this, ListboxPage_Listbox
,
382 wxDefaultPosition
, wxDefaultSize
,
388 m_sizerLbox
->Add(m_lbox
, 1, wxGROW
| wxALL
, 5);
389 m_sizerLbox
->Layout();
392 // ----------------------------------------------------------------------------
394 // ----------------------------------------------------------------------------
396 void ListboxWidgetsPage::OnButtonReset(wxCommandEvent
& WXUNUSED(event
))
403 void ListboxWidgetsPage::OnButtonChange(wxCommandEvent
& WXUNUSED(event
))
405 wxArrayInt selections
;
406 int count
= m_lbox
->GetSelections(selections
);
407 wxString s
= m_textChange
->GetValue();
408 for ( int n
= 0; n
< count
; n
++ )
410 m_lbox
->SetString(selections
[n
], s
);
414 void ListboxWidgetsPage::OnButtonDelete(wxCommandEvent
& WXUNUSED(event
))
417 if ( !m_textDelete
->GetValue().ToULong(&n
) ||
418 (n
>= (unsigned)m_lbox
->GetCount()) )
426 void ListboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent
& WXUNUSED(event
))
428 wxArrayInt selections
;
429 int n
= m_lbox
->GetSelections(selections
);
432 m_lbox
->Delete(selections
[--n
]);
436 void ListboxWidgetsPage::OnButtonClear(wxCommandEvent
& WXUNUSED(event
))
441 void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent
& WXUNUSED(event
))
443 static unsigned int s_item
= 0;
445 wxString s
= m_textAdd
->GetValue();
446 if ( !m_textAdd
->IsModified() )
448 // update the default string
449 m_textAdd
->SetValue(wxString::Format(_T("test item %u"), ++s_item
));
455 void ListboxWidgetsPage::OnButtonAddMany(wxCommandEvent
& WXUNUSED(event
))
457 // "many" means 1000 here
458 for ( unsigned int n
= 0; n
< 1000; n
++ )
460 m_lbox
->Append(wxString::Format(_T("item #%u"), n
));
464 void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent
& WXUNUSED(event
))
467 items
.Add(_T("First"));
468 items
.Add(_T("another one"));
469 items
.Add(_T("and the last (very very very very very very very very very very long) one"));
470 m_lbox
->InsertItems(items
, 0);
473 void ListboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent
& event
)
475 event
.Enable( (m_radioSelMode
->GetSelection() != LboxSel_Single
) ||
476 m_chkSort
->GetValue() ||
477 m_chkOwnerDraw
->GetValue() ||
478 !m_chkHScroll
->GetValue() ||
479 m_chkVScroll
->GetValue() );
482 void ListboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent
& event
)
485 event
.Enable(m_textDelete
->GetValue().ToULong(&n
) &&
486 (n
< (unsigned)m_lbox
->GetCount()));
489 void ListboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent
& event
)
491 wxArrayInt selections
;
492 event
.Enable(m_lbox
->GetSelections(selections
) != 0);
495 void ListboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent
& event
)
497 event
.Enable(m_lbox
->GetCount() != 0);
500 void ListboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent
& event
)
502 event
.Enable(!(m_lbox
->GetWindowStyle() & wxLB_SORT
));
505 void ListboxWidgetsPage::OnListbox(wxCommandEvent
& event
)
507 long sel
= event
.GetSelection();
508 m_textDelete
->SetValue(wxString::Format(_T("%ld"), sel
));
510 if (event
.IsSelection())
511 wxLogMessage(_T("Listbox item %ld selected"), sel
);
513 wxLogMessage(_T("Listbox item %ld deselected"), sel
);
516 void ListboxWidgetsPage::OnListboxDClick(wxCommandEvent
& event
)
518 wxLogMessage( _T("Listbox item %ld double clicked"), event
.GetInt() );
521 void ListboxWidgetsPage::OnCheckListbox(wxCommandEvent
& event
)
523 wxLogMessage( _T("Listbox item %ld toggled"), event
.GetInt() );
526 void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent
& WXUNUSED(event
))
531 #endif // wxUSE_LISTBOX