[wxWidgets.git] / samples / widgets / listbox.cpp

/////////////////////////////////////////////////////////////////////////////
// Program:     wxWindows Widgets Sample
// Name:        listbox.cpp
// Purpose:     Part of the widgets sample showing wxListbox
// Author:      Vadim Zeitlin
// Created:     27.03.01
// Id:          $Id$
// Copyright:   (c) 2001 Vadim Zeitlin
// License:     wxWindows license
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

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

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

// for all others, include the necessary headers
#ifndef WX_PRECOMP
    #include "wx/log.h"

    #include "wx/bitmap.h"
    #include "wx/button.h"
    #include "wx/checkbox.h"
    #include "wx/combobox.h"
    #include "wx/listbox.h"
    #include "wx/radiobox.h"
    #include "wx/statbox.h"
    #include "wx/textctrl.h"
#endif

#include "wx/sizer.h"

#include "wx/checklst.h"

#include "widgets.h"
#if 1
#include "icons/listbox.xpm"

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

// control ids
enum
{
    ListboxPage_Reset = 100,
    ListboxPage_Add,
    ListboxPage_AddText,
    ListboxPage_AddSeveral,
    ListboxPage_AddMany,
    ListboxPage_Clear,
    ListboxPage_Change,
    ListboxPage_ChangeText,
    ListboxPage_Delete,
    ListboxPage_DeleteText,
    ListboxPage_DeleteSel,
    ListboxPage_Listbox
};

// ----------------------------------------------------------------------------
// ListboxWidgetsPage
// ----------------------------------------------------------------------------

class ListboxWidgetsPage : public WidgetsPage
{
public:
    ListboxWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);

protected:
    // event handlers
    void OnButtonReset(wxCommandEvent& event);
    void OnButtonChange(wxCommandEvent& event);
    void OnButtonDelete(wxCommandEvent& event);
    void OnButtonDeleteSel(wxCommandEvent& event);
    void OnButtonClear(wxCommandEvent& event);
    void OnButtonAdd(wxCommandEvent& event);
    void OnButtonAddSeveral(wxCommandEvent& event);
    void OnButtonAddMany(wxCommandEvent& event);

    void OnListbox(wxCommandEvent& event);
    void OnListboxDClick(wxCommandEvent& event);
    void OnCheckListbox(wxCommandEvent& event);

    void OnCheckOrRadioBox(wxCommandEvent& event);

    void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
    void OnUpdateUIClearButton(wxUpdateUIEvent& event);
    void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
    void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
    void OnUpdateUIResetButton(wxUpdateUIEvent& event);

    // reset the listbox parameters
    void Reset();

    // (re)create the listbox
    void CreateLbox();

    // listbox parameters
    // ------------------

    // the selection mode
    enum LboxSelection
    {
        LboxSel_Single,
        LboxSel_Extended,
        LboxSel_Multiple
    } m_lboxSelMode;

    // should it be sorted?
    bool m_sorted;

    // should it have horz scroll/vert scrollbar permanently shown?
    bool m_horzScroll,
         m_vertScrollAlways;

    // the controls
    // ------------

    // the sel mode radiobox
    wxRadioBox *m_radioSelMode;

    // the checkboxes
    wxCheckBox *m_chkSort,
               *m_chkCheck,
               *m_chkHScroll,
               *m_chkVScroll;

    // the listbox itself and the sizer it is in
    wxListBox *m_lbox;
    wxSizer *m_sizerLbox;

    // the text entries for "Add/change string" and "Delete" buttons
    wxTextCtrl *m_textAdd,
               *m_textChange,
               *m_textDelete;

private:
    DECLARE_EVENT_TABLE()
    DECLARE_WIDGETS_PAGE(ListboxWidgetsPage)
};

// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------

BEGIN_EVENT_TABLE(ListboxWidgetsPage, WidgetsPage)
    EVT_BUTTON(ListboxPage_Reset, ListboxWidgetsPage::OnButtonReset)
    EVT_BUTTON(ListboxPage_Change, ListboxWidgetsPage::OnButtonChange)
    EVT_BUTTON(ListboxPage_Delete, ListboxWidgetsPage::OnButtonDelete)
    EVT_BUTTON(ListboxPage_DeleteSel, ListboxWidgetsPage::OnButtonDeleteSel)
    EVT_BUTTON(ListboxPage_Clear, ListboxWidgetsPage::OnButtonClear)
    EVT_BUTTON(ListboxPage_Add, ListboxWidgetsPage::OnButtonAdd)
    EVT_BUTTON(ListboxPage_AddSeveral, ListboxWidgetsPage::OnButtonAddSeveral)
    EVT_BUTTON(ListboxPage_AddMany, ListboxWidgetsPage::OnButtonAddMany)

    EVT_TEXT_ENTER(ListboxPage_AddText, ListboxWidgetsPage::OnButtonAdd)
    EVT_TEXT_ENTER(ListboxPage_DeleteText, ListboxWidgetsPage::OnButtonDelete)

    EVT_UPDATE_UI(ListboxPage_Reset, ListboxWidgetsPage::OnUpdateUIResetButton)
    EVT_UPDATE_UI(ListboxPage_AddSeveral, ListboxWidgetsPage::OnUpdateUIAddSeveral)
    EVT_UPDATE_UI(ListboxPage_Clear, ListboxWidgetsPage::OnUpdateUIClearButton)
    EVT_UPDATE_UI(ListboxPage_DeleteText, ListboxWidgetsPage::OnUpdateUIClearButton)
    EVT_UPDATE_UI(ListboxPage_Delete, ListboxWidgetsPage::OnUpdateUIDeleteButton)
    EVT_UPDATE_UI(ListboxPage_Change, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
    EVT_UPDATE_UI(ListboxPage_ChangeText, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
    EVT_UPDATE_UI(ListboxPage_DeleteSel, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)

    EVT_LISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnListbox)
    EVT_LISTBOX_DCLICK(ListboxPage_Listbox, ListboxWidgetsPage::OnListboxDClick)
    EVT_CHECKLISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnCheckListbox)

    EVT_CHECKBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
    EVT_RADIOBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
END_EVENT_TABLE()

// ============================================================================
// implementation
// ============================================================================

IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage, _T("Listbox"));

ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
                                       wxImageList *imaglist)
                  : WidgetsPage(notebook)
{
    imaglist->Add(wxBitmap(listbox_xpm));

    // init everything
    m_radioSelMode = (wxRadioBox *)NULL;

    m_chkVScroll =
    m_chkHScroll =
    m_chkCheck =
    m_chkSort = (wxCheckBox *)NULL;

    m_lbox = (wxListBox *)NULL;
    m_sizerLbox = (wxSizer *)NULL;

    /*
       What we create here is a frame having 3 panes: style pane is the
       leftmost one, in the middle the pane with buttons allowing to perform
       miscellaneous listbox operations and the pane containing the listbox
       itself to the right
    */
    wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);

    // left pane
    wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set listbox parameters"));
    wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);

    static const wxString modes[] =
    {
        _T("single"),
        _T("extended"),
        _T("multiple"),
    };

    m_radioSelMode = new wxRadioBox(this, -1, _T("Selection &mode:"),
                                    wxDefaultPosition, wxDefaultSize,
                                    WXSIZEOF(modes), modes,
                                    1, wxRA_SPECIFY_COLS);

    m_chkVScroll = CreateCheckBoxAndAddToSizer
                   (
                    sizerLeft,
                    _T("Always show &vertical scrollbar")
                   );
    m_chkHScroll = CreateCheckBoxAndAddToSizer
                   (
                    sizerLeft,
                    _T("Show &horizontal scrollbar")
                   );
    m_chkCheck = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Check list box"));
    m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));

    sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
    sizerLeft->Add(m_radioSelMode, 0, wxGROW | wxALL, 5);

    wxButton *btn = new wxButton(this, ListboxPage_Reset, _T("&Reset"));
    sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);

    // middle pane
    wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change listbox contents"));
    wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);

    wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
    btn = new wxButton(this, ListboxPage_Add, _T("&Add this string"));
    m_textAdd = new wxTextCtrl(this, ListboxPage_AddText, _T("test item 0"));
    sizerRow->Add(btn, 0, wxRIGHT, 5);
    sizerRow->Add(m_textAdd, 1, wxLEFT, 5);
    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);

    btn = new wxButton(this, ListboxPage_AddSeveral, _T("&Insert a few strings"));
    sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);

    btn = new wxButton(this, ListboxPage_AddMany, _T("Add &many strings"));
    sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);

    sizerRow = new wxBoxSizer(wxHORIZONTAL);
    btn = new wxButton(this, ListboxPage_Change, _T("C&hange current"));
    m_textChange = new wxTextCtrl(this, ListboxPage_ChangeText, _T(""));
    sizerRow->Add(btn, 0, wxRIGHT, 5);
    sizerRow->Add(m_textChange, 1, wxLEFT, 5);
    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);

    sizerRow = new wxBoxSizer(wxHORIZONTAL);
    btn = new wxButton(this, ListboxPage_Delete, _T("&Delete this item"));
    m_textDelete = new wxTextCtrl(this, ListboxPage_DeleteText, _T(""));
    sizerRow->Add(btn, 0, wxRIGHT, 5);
    sizerRow->Add(m_textDelete, 1, wxLEFT, 5);
    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);

    btn = new wxButton(this, ListboxPage_DeleteSel, _T("Delete &selection"));
    sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);

    btn = new wxButton(this, ListboxPage_Clear, _T("&Clear"));
    sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5);

    // right pane
    wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
    m_lbox = new wxListBox(this, ListboxPage_Listbox,
                           wxDefaultPosition, wxDefaultSize,
                           0, NULL,
                           wxLB_HSCROLL);
    sizerRight->Add(m_lbox, 1, wxGROW | wxALL, 5);
    sizerRight->SetMinSize(150, 0);
    m_sizerLbox = sizerRight; // save it to modify it later

    // the 3 panes panes compose the window
    sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
    sizerTop->Add(sizerMiddle, 1, wxGROW | wxALL, 10);
    sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);

    // final initializations
    Reset();

    SetAutoLayout(TRUE);
    SetSizer(sizerTop);

    sizerTop->Fit(this);
}

// ----------------------------------------------------------------------------
// operations
// ----------------------------------------------------------------------------

void ListboxWidgetsPage::Reset()
{
    m_radioSelMode->SetSelection(LboxSel_Single);
    m_chkSort->SetValue(FALSE);
    m_chkCheck->SetValue(FALSE);
    m_chkHScroll->SetValue(TRUE);
    m_chkVScroll->SetValue(FALSE);
}

void ListboxWidgetsPage::CreateLbox()
{
    int flags = 0;
    switch ( m_radioSelMode->GetSelection() )
    {
        default:
            wxFAIL_MSG( _T("unexpected radio box selection") );

        case LboxSel_Single:    flags |= wxLB_SINGLE; break;
        case LboxSel_Extended:  flags |= wxLB_EXTENDED; break;
        case LboxSel_Multiple:  flags |= wxLB_MULTIPLE; break;
    }

    if ( m_chkVScroll->GetValue() )
        flags |= wxLB_ALWAYS_SB;
    if ( m_chkHScroll->GetValue() )
        flags |= wxLB_HSCROLL;
    if ( m_chkSort->GetValue() )
        flags |= wxLB_SORT;

    wxArrayString items;
    if ( m_lbox )
    {
        int count = m_lbox->GetCount();
        for ( int n = 0; n < count; n++ )
        {
            items.Add(m_lbox->GetString(n));
        }

        m_sizerLbox->Detach( m_lbox );
        delete m_lbox;
    }

#if wxUSE_CHECKLISTBOX
    if ( m_chkCheck->GetValue() )
    {
        m_lbox = new wxCheckListBox(this, ListboxPage_Listbox,
                                    wxDefaultPosition, wxDefaultSize,
                                    0, NULL,
                                    flags);
    }
    else // just a listbox
#endif
    {
        m_lbox = new wxListBox(this, ListboxPage_Listbox,
                               wxDefaultPosition, wxDefaultSize,
                               0, NULL,
                               flags);
    }

    m_lbox->Set(items);
    m_sizerLbox->Add(m_lbox, 1, wxGROW | wxALL, 5);
    m_sizerLbox->Layout();
}

// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------

void ListboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
    Reset();

    CreateLbox();
}

void ListboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
{
    wxArrayInt selections;
    int count = m_lbox->GetSelections(selections);
    wxString s = m_textChange->GetValue();
    for ( int n = 0; n < count; n++ )
    {
        m_lbox->SetString(selections[n], s);
    }
}

void ListboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
{
    unsigned long n;
    if ( !m_textDelete->GetValue().ToULong(&n) ||
            (n >= (unsigned)m_lbox->GetCount()) )
    {
        return;
    }

    m_lbox->Delete(n);
}

void ListboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
{
    wxArrayInt selections;
    int n = m_lbox->GetSelections(selections);
    while ( n > 0 )
    {
        m_lbox->Delete(selections[--n]);
    }
}

void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& event)
{
    m_lbox->Clear();
}

void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent& event)
{
    static unsigned int s_item = 0;

    wxString s = m_textAdd->GetValue();
    if ( !m_textAdd->IsModified() )
    {
        // update the default string
        m_textAdd->SetValue(wxString::Format(_T("test item %u"), ++s_item));
    }

    m_lbox->Append(s);
}

void ListboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
{
    // "many" means 1000 here
    for ( unsigned int n = 0; n < 1000; n++ )
    {
        m_lbox->Append(wxString::Format(_T("item #%u"), n));
    }
}

void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event)
{
    wxArrayString items;
    items.Add(_T("First"));
    items.Add(_T("another one"));
    items.Add(_T("and the last (very very very very very very very very very very long) one"));
    m_lbox->InsertItems(items, 0);
}

void ListboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
{
    event.Enable( (m_radioSelMode->GetSelection() != LboxSel_Single) ||
                  m_chkSort->GetValue() ||
                  !m_chkHScroll->GetValue() ||
                  m_chkVScroll->GetValue() );
}

void ListboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
{
    unsigned long n;
    event.Enable(m_textDelete->GetValue().ToULong(&n) &&
                    (n < (unsigned)m_lbox->GetCount()));
}

void ListboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
{
    wxArrayInt selections;
    event.Enable(m_lbox->GetSelections(selections) != 0);
}

void ListboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
{
    event.Enable(m_lbox->GetCount() != 0);
}

void ListboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
{
    event.Enable(!(m_lbox->GetWindowStyle() & wxLB_SORT));
}

void ListboxWidgetsPage::OnListbox(wxCommandEvent& event)
{
    long sel = event.GetInt();
    m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));

    wxLogMessage(_T("Listbox item %ld selected"), sel);
}

void ListboxWidgetsPage::OnListboxDClick(wxCommandEvent& event)
{
    wxLogMessage( _T("Listbox item %ld double clicked"), event.GetInt() );
}

void ListboxWidgetsPage::OnCheckListbox(wxCommandEvent& event)
{
    wxLogMessage( _T("Listbox item %ld toggled"), event.GetInt() );
}

void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
{
    CreateLbox();
}

#endif
Commit	Line	Data
32b8ec41 VZ	1	/////////////////////////////////////////////////////////////////////////////
	2	// Program: wxWindows Widgets Sample
	3	// Name: listbox.cpp
	4	// Purpose: Part of the widgets sample showing wxListbox
	5	// Author: Vadim Zeitlin
	6	// Created: 27.03.01
	7	// Id: $Id$
	8	// Copyright: (c) 2001 Vadim Zeitlin
	9	// License: wxWindows license
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	// for compilers that support precompilation, includes "wx/wx.h".
	21	#include "wx/wxprec.h"
	22
	23	#ifdef __BORLANDC__
	24	#pragma hdrstop
	25	#endif
	26
	27	// for all others, include the necessary headers
	28	#ifndef WX_PRECOMP
	29	#include "wx/log.h"
	30
3bb70c40	31	#include "wx/bitmap.h"
32b8ec41 VZ	32	#include "wx/button.h"
	33	#include "wx/checkbox.h"
	34	#include "wx/combobox.h"
	35	#include "wx/listbox.h"
	36	#include "wx/radiobox.h"
	37	#include "wx/statbox.h"
	38	#include "wx/textctrl.h"
	39	#endif
	40
	41	#include "wx/sizer.h"
	42
	43	#include "wx/checklst.h"
	44
	45	#include "widgets.h"
7b127900	46	#if 1
32b8ec41 VZ	47	#include "icons/listbox.xpm"
	48
	49	// ----------------------------------------------------------------------------
	50	// constants
	51	// ----------------------------------------------------------------------------
	52
	53	// control ids
	54	enum
	55	{
	56	ListboxPage_Reset = 100,
	57	ListboxPage_Add,
	58	ListboxPage_AddText,
	59	ListboxPage_AddSeveral,
	60	ListboxPage_AddMany,
	61	ListboxPage_Clear,
	62	ListboxPage_Change,
	63	ListboxPage_ChangeText,
	64	ListboxPage_Delete,
	65	ListboxPage_DeleteText,
	66	ListboxPage_DeleteSel,
	67	ListboxPage_Listbox
	68	};
	69
	70	// ----------------------------------------------------------------------------
	71	// ListboxWidgetsPage
	72	// ----------------------------------------------------------------------------
	73
	74	class ListboxWidgetsPage : public WidgetsPage
	75	{
	76	public:
	77	ListboxWidgetsPage(wxNotebook notebook, wxImageList imaglist);
	78
	79	protected:
	80	// event handlers
	81	void OnButtonReset(wxCommandEvent& event);
	82	void OnButtonChange(wxCommandEvent& event);
	83	void OnButtonDelete(wxCommandEvent& event);
	84	void OnButtonDeleteSel(wxCommandEvent& event);
	85	void OnButtonClear(wxCommandEvent& event);
	86	void OnButtonAdd(wxCommandEvent& event);
	87	void OnButtonAddSeveral(wxCommandEvent& event);
	88	void OnButtonAddMany(wxCommandEvent& event);
	89
	90	void OnListbox(wxCommandEvent& event);
	91	void OnListboxDClick(wxCommandEvent& event);
	92	void OnCheckListbox(wxCommandEvent& event);
	93
	94	void OnCheckOrRadioBox(wxCommandEvent& event);
	95
	96	void OnUpdateUIAddSeveral(wxUpdateUIEvent& event);
	97	void OnUpdateUIClearButton(wxUpdateUIEvent& event);
	98	void OnUpdateUIDeleteButton(wxUpdateUIEvent& event);
	99	void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event);
	100	void OnUpdateUIResetButton(wxUpdateUIEvent& event);
	101
	102	// reset the listbox parameters
	103	void Reset();
	104
	105	// (re)create the listbox
	106	void CreateLbox();
	107
	108	// listbox parameters
	109	// ------------------
	110
111	// the selection mode
112	enum LboxSelection
113	{
114	LboxSel_Single,
115	LboxSel_Extended,
116	LboxSel_Multiple
117	} m_lboxSelMode;
118
119	// should it be sorted?
120	bool m_sorted;
121
122	// should it have horz scroll/vert scrollbar permanently shown?
123	bool m_horzScroll,
124	m_vertScrollAlways;
125
126	// the controls
127	// ------------
128
129	// the sel mode radiobox
130	wxRadioBox *m_radioSelMode;
131
132	// the checkboxes
133	wxCheckBox *m_chkSort,
134	*m_chkCheck,
135	*m_chkHScroll,
136	*m_chkVScroll;
137
138	// the listbox itself and the sizer it is in
139	wxListBox *m_lbox;
140	wxSizer *m_sizerLbox;
141
142	// the text entries for "Add/change string" and "Delete" buttons
143	wxTextCtrl *m_textAdd,
144	*m_textChange,
145	*m_textDelete;
146
147	private:
5e173f35 GD	148	DECLARE_EVENT_TABLE()
5e173f35 GD	149	DECLARE_WIDGETS_PAGE(ListboxWidgetsPage)
32b8ec41 VZ	150	};
	151
	152	// ----------------------------------------------------------------------------
	153	// event tables
	154	// ----------------------------------------------------------------------------
	155
	156	BEGIN_EVENT_TABLE(ListboxWidgetsPage, WidgetsPage)
	157	EVT_BUTTON(ListboxPage_Reset, ListboxWidgetsPage::OnButtonReset)
	158	EVT_BUTTON(ListboxPage_Change, ListboxWidgetsPage::OnButtonChange)
	159	EVT_BUTTON(ListboxPage_Delete, ListboxWidgetsPage::OnButtonDelete)
	160	EVT_BUTTON(ListboxPage_DeleteSel, ListboxWidgetsPage::OnButtonDeleteSel)
	161	EVT_BUTTON(ListboxPage_Clear, ListboxWidgetsPage::OnButtonClear)
	162	EVT_BUTTON(ListboxPage_Add, ListboxWidgetsPage::OnButtonAdd)
	163	EVT_BUTTON(ListboxPage_AddSeveral, ListboxWidgetsPage::OnButtonAddSeveral)
	164	EVT_BUTTON(ListboxPage_AddMany, ListboxWidgetsPage::OnButtonAddMany)
	165
	166	EVT_TEXT_ENTER(ListboxPage_AddText, ListboxWidgetsPage::OnButtonAdd)
	167	EVT_TEXT_ENTER(ListboxPage_DeleteText, ListboxWidgetsPage::OnButtonDelete)
	168
	169	EVT_UPDATE_UI(ListboxPage_Reset, ListboxWidgetsPage::OnUpdateUIResetButton)
	170	EVT_UPDATE_UI(ListboxPage_AddSeveral, ListboxWidgetsPage::OnUpdateUIAddSeveral)
	171	EVT_UPDATE_UI(ListboxPage_Clear, ListboxWidgetsPage::OnUpdateUIClearButton)
	172	EVT_UPDATE_UI(ListboxPage_DeleteText, ListboxWidgetsPage::OnUpdateUIClearButton)
	173	EVT_UPDATE_UI(ListboxPage_Delete, ListboxWidgetsPage::OnUpdateUIDeleteButton)
	174	EVT_UPDATE_UI(ListboxPage_Change, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
	175	EVT_UPDATE_UI(ListboxPage_ChangeText, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
	176	EVT_UPDATE_UI(ListboxPage_DeleteSel, ListboxWidgetsPage::OnUpdateUIDeleteSelButton)
	177
	178	EVT_LISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnListbox)
	179	EVT_LISTBOX_DCLICK(ListboxPage_Listbox, ListboxWidgetsPage::OnListboxDClick)
	180	EVT_CHECKLISTBOX(ListboxPage_Listbox, ListboxWidgetsPage::OnCheckListbox)
	181
	182	EVT_CHECKBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
	183	EVT_RADIOBOX(-1, ListboxWidgetsPage::OnCheckOrRadioBox)
	184	END_EVENT_TABLE()
	185
	186	// ============================================================================
	187	// implementation
	188	// ============================================================================
	189
	190	IMPLEMENT_WIDGETS_PAGE(ListboxWidgetsPage, _T("Listbox"));
	191
	192	ListboxWidgetsPage::ListboxWidgetsPage(wxNotebook *notebook,
	193	wxImageList *imaglist)
	194	: WidgetsPage(notebook)
	195	{
	196	imaglist->Add(wxBitmap(listbox_xpm));
	197
	198	// init everything
	199	m_radioSelMode = (wxRadioBox *)NULL;
	200
	201	m_chkVScroll =
	202	m_chkHScroll =
	203	m_chkCheck =
	204	m_chkSort = (wxCheckBox *)NULL;
	205
	206	m_lbox = (wxListBox *)NULL;
	207	m_sizerLbox = (wxSizer *)NULL;
	208
	209	/*
	210	What we create here is a frame having 3 panes: style pane is the
	211	leftmost one, in the middle the pane with buttons allowing to perform
	212	miscellaneous listbox operations and the pane containing the listbox
	213	itself to the right
214	*/
215	wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
216
217	// left pane
218	wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set listbox parameters"));
219	wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
220
221	static const wxString modes[] =
222	{
223	_T("single"),
224	_T("extended"),
225	_T("multiple"),
226	};
227
228	m_radioSelMode = new wxRadioBox(this, -1, _T("Selection &mode:"),
229	wxDefaultPosition, wxDefaultSize,
230	WXSIZEOF(modes), modes,
231	1, wxRA_SPECIFY_COLS);
232
233	m_chkVScroll = CreateCheckBoxAndAddToSizer
234	(
235	sizerLeft,
236	_T("Always show &vertical scrollbar")
237	);
238	m_chkHScroll = CreateCheckBoxAndAddToSizer
239	(
240	sizerLeft,
241	_T("Show &horizontal scrollbar")
242	);
243	m_chkCheck = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Check list box"));
244	m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items"));
245
246	sizerLeft->Add(5, 5, 0, wxGROW \| wxALL, 5); // spacer
247	sizerLeft->Add(m_radioSelMode, 0, wxGROW \| wxALL, 5);
248
249	wxButton *btn = new wxButton(this, ListboxPage_Reset, _T("&Reset"));
250	sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL \| wxALL, 15);
251
252	// middle pane
253	wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change listbox contents"));
254	wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
255
256	wxSizer *sizerRow = new wxBoxSizer(wxHORIZONTAL);
257	btn = new wxButton(this, ListboxPage_Add, _T("&Add this string"));
258	m_textAdd = new wxTextCtrl(this, ListboxPage_AddText, _T("test item 0"));
259	sizerRow->Add(btn, 0, wxRIGHT, 5);
260	sizerRow->Add(m_textAdd, 1, wxLEFT, 5);
261	sizerMiddle->Add(sizerRow, 0, wxALL \| wxGROW, 5);
262
263	btn = new wxButton(this, ListboxPage_AddSeveral, _T("&Insert a few strings"));
264	sizerMiddle->Add(btn, 0, wxALL \| wxGROW, 5);
265
266	btn = new wxButton(this, ListboxPage_AddMany, _T("Add &many strings"));
267	sizerMiddle->Add(btn, 0, wxALL \| wxGROW, 5);
268
269	sizerRow = new wxBoxSizer(wxHORIZONTAL);
270	btn = new wxButton(this, ListboxPage_Change, _T("C&hange current"));
271	m_textChange = new wxTextCtrl(this, ListboxPage_ChangeText, _T(""));
272	sizerRow->Add(btn, 0, wxRIGHT, 5);
273	sizerRow->Add(m_textChange, 1, wxLEFT, 5);
274	sizerMiddle->Add(sizerRow, 0, wxALL \| wxGROW, 5);
275
276	sizerRow = new wxBoxSizer(wxHORIZONTAL);
277	btn = new wxButton(this, ListboxPage_Delete, _T("&Delete this item"));
278	m_textDelete = new wxTextCtrl(this, ListboxPage_DeleteText, _T(""));
279	sizerRow->Add(btn, 0, wxRIGHT, 5);
280	sizerRow->Add(m_textDelete, 1, wxLEFT, 5);
281	sizerMiddle->Add(sizerRow, 0, wxALL \| wxGROW, 5);
282
283	btn = new wxButton(this, ListboxPage_DeleteSel, _T("Delete &selection"));
284	sizerMiddle->Add(btn, 0, wxALL \| wxGROW, 5);
285
286	btn = new wxButton(this, ListboxPage_Clear, _T("&Clear"));
287	sizerMiddle->Add(btn, 0, wxALL \| wxGROW, 5);
288
289	// right pane
290	wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
291	m_lbox = new wxListBox(this, ListboxPage_Listbox,
292	wxDefaultPosition, wxDefaultSize,
293	0, NULL,
294	wxLB_HSCROLL);
295	sizerRight->Add(m_lbox, 1, wxGROW \| wxALL, 5);
7b127900	296	sizerRight->SetMinSize(150, 0);
32b8ec41 VZ	297	m_sizerLbox = sizerRight; // save it to modify it later
	298
	299	// the 3 panes panes compose the window
	300	sizerTop->Add(sizerLeft, 0, wxGROW \| (wxALL & ~wxLEFT), 10);
	301	sizerTop->Add(sizerMiddle, 1, wxGROW \| wxALL, 10);
	302	sizerTop->Add(sizerRight, 1, wxGROW \| (wxALL & ~wxRIGHT), 10);
	303
	304	// final initializations
	305	Reset();
	306
	307	SetAutoLayout(TRUE);
	308	SetSizer(sizerTop);
	309
	310	sizerTop->Fit(this);
	311	}
	312
	313	// ----------------------------------------------------------------------------
	314	// operations
	315	// ----------------------------------------------------------------------------
	316
	317	void ListboxWidgetsPage::Reset()
	318	{
	319	m_radioSelMode->SetSelection(LboxSel_Single);
	320	m_chkSort->SetValue(FALSE);
	321	m_chkCheck->SetValue(FALSE);
	322	m_chkHScroll->SetValue(TRUE);
	323	m_chkVScroll->SetValue(FALSE);
	324	}
	325
	326	void ListboxWidgetsPage::CreateLbox()
	327	{
	328	int flags = 0;
	329	switch ( m_radioSelMode->GetSelection() )
	330	{
	331	default:
	332	wxFAIL_MSG( _T("unexpected radio box selection") );
	333
	334	case LboxSel_Single: flags \|= wxLB_SINGLE; break;
	335	case LboxSel_Extended: flags \|= wxLB_EXTENDED; break;
	336	case LboxSel_Multiple: flags \|= wxLB_MULTIPLE; break;
	337	}
	338
	339	if ( m_chkVScroll->GetValue() )
	340	flags \|= wxLB_ALWAYS_SB;
	341	if ( m_chkHScroll->GetValue() )
	342	flags \|= wxLB_HSCROLL;
	343	if ( m_chkSort->GetValue() )
	344	flags \|= wxLB_SORT;
	345
	346	wxArrayString items;
	347	if ( m_lbox )
	348	{
	349	int count = m_lbox->GetCount();
	350	for ( int n = 0; n < count; n++ )
	351	{
	352	items.Add(m_lbox->GetString(n));
	353	}
	354
12a3f227	355	m_sizerLbox->Detach( m_lbox );
32b8ec41 VZ	356	delete m_lbox;
	357	}
	358
e640f823	359	#if wxUSE_CHECKLISTBOX
32b8ec41 VZ	360	if ( m_chkCheck->GetValue() )
	361	{
	362	m_lbox = new wxCheckListBox(this, ListboxPage_Listbox,
	363	wxDefaultPosition, wxDefaultSize,
	364	0, NULL,
	365	flags);
	366	}
	367	else // just a listbox
e640f823	368	#endif
32b8ec41 VZ	369	{
	370	m_lbox = new wxListBox(this, ListboxPage_Listbox,
	371	wxDefaultPosition, wxDefaultSize,
	372	0, NULL,
	373	flags);
	374	}
	375
	376	m_lbox->Set(items);
	377	m_sizerLbox->Add(m_lbox, 1, wxGROW \| wxALL, 5);
	378	m_sizerLbox->Layout();
	379	}
	380
	381	// ----------------------------------------------------------------------------
	382	// event handlers
	383	// ----------------------------------------------------------------------------
	384
	385	void ListboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
	386	{
	387	Reset();
	388
	389	CreateLbox();
	390	}
	391
	392	void ListboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event))
	393	{
	394	wxArrayInt selections;
	395	int count = m_lbox->GetSelections(selections);
	396	wxString s = m_textChange->GetValue();
	397	for ( int n = 0; n < count; n++ )
	398	{
	399	m_lbox->SetString(selections[n], s);
	400	}
	401	}
	402
	403	void ListboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event))
	404	{
	405	unsigned long n;
	406	if ( !m_textDelete->GetValue().ToULong(&n) \|\|
	407	(n >= (unsigned)m_lbox->GetCount()) )
	408	{
	409	return;
	410	}
	411
	412	m_lbox->Delete(n);
	413	}
	414
	415	void ListboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event))
	416	{
	417	wxArrayInt selections;
	418	int n = m_lbox->GetSelections(selections);
	419	while ( n > 0 )
	420	{
	421	m_lbox->Delete(selections[--n]);
	422	}
	423	}
	424
	425	void ListboxWidgetsPage::OnButtonClear(wxCommandEvent& event)
	426	{
	427	m_lbox->Clear();
	428	}
	429
	430	void ListboxWidgetsPage::OnButtonAdd(wxCommandEvent& event)
	431	{
0c61716c	432	static unsigned int s_item = 0;
32b8ec41 VZ	433
	434	wxString s = m_textAdd->GetValue();
	435	if ( !m_textAdd->IsModified() )
	436	{
	437	// update the default string
	438	m_textAdd->SetValue(wxString::Format(_T("test item %u"), ++s_item));
	439	}
	440
	441	m_lbox->Append(s);
	442	}
	443
	444	void ListboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event))
	445	{
	446	// "many" means 1000 here
0c61716c	447	for ( unsigned int n = 0; n < 1000; n++ )
32b8ec41 VZ	448	{
	449	m_lbox->Append(wxString::Format(_T("item #%u"), n));
	450	}
	451	}
	452
	453	void ListboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event)
	454	{
	455	wxArrayString items;
	456	items.Add(_T("First"));
	457	items.Add(_T("another one"));
	458	items.Add(_T("and the last (very very very very very very very very very very long) one"));
	459	m_lbox->InsertItems(items, 0);
	460	}
	461
	462	void ListboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
	463	{
	464	event.Enable( (m_radioSelMode->GetSelection() != LboxSel_Single) \|\|
	465	m_chkSort->GetValue() \|\|
	466	!m_chkHScroll->GetValue() \|\|
	467	m_chkVScroll->GetValue() );
	468	}
	469
	470	void ListboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event)
	471	{
	472	unsigned long n;
	473	event.Enable(m_textDelete->GetValue().ToULong(&n) &&
	474	(n < (unsigned)m_lbox->GetCount()));
	475	}
	476
	477	void ListboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event)
	478	{
	479	wxArrayInt selections;
	480	event.Enable(m_lbox->GetSelections(selections) != 0);
	481	}
	482
	483	void ListboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event)
	484	{
	485	event.Enable(m_lbox->GetCount() != 0);
	486	}
	487
	488	void ListboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event)
	489	{
	490	event.Enable(!(m_lbox->GetWindowStyle() & wxLB_SORT));
	491	}
	492
	493	void ListboxWidgetsPage::OnListbox(wxCommandEvent& event)
	494	{
aec18ff7	495	long sel = event.GetInt();
32b8ec41 VZ	496	m_textDelete->SetValue(wxString::Format(_T("%ld"), sel));
32b8ec41 VZ	497
aec18ff7	498	wxLogMessage(_T("Listbox item %ld selected"), sel);
32b8ec41 VZ	499	}
	500
	501	void ListboxWidgetsPage::OnListboxDClick(wxCommandEvent& event)
	502	{
aec18ff7	503	wxLogMessage( _T("Listbox item %ld double clicked"), event.GetInt() );
32b8ec41 VZ	504	}
	505
	506	void ListboxWidgetsPage::OnCheckListbox(wxCommandEvent& event)
	507	{
aec18ff7	508	wxLogMessage( _T("Listbox item %ld toggled"), event.GetInt() );
32b8ec41 VZ	509	}
	510
	511	void ListboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
	512	{
	513	CreateLbox();
	514	}
	515
aec18ff7	516	#endif