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

/////////////////////////////////////////////////////////////////////////////
// Program:     wxWidgets Widgets Sample
// Name:        radiobox.cpp
// Purpose:     Part of the widgets sample showing wxRadioBox
// Author:      Vadim Zeitlin
// Created:     15.04.01
// 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

#if wxUSE_RADIOBOX

// 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/radiobox.h"
    #include "wx/statbox.h"
    #include "wx/textctrl.h"
#endif

#include "wx/sizer.h"

#include "widgets.h"

#include "icons/radiobox.xpm"

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

// control ids
enum
{
    RadioPage_Reset = 100,
    RadioPage_Update,
    RadioPage_Selection,
    RadioPage_Label,
    RadioPage_LabelBtn,
    RadioPage_EnableItem,
    RadioPage_ShowItem,
    RadioPage_Radio
};

// layout direction radiobox selections
enum
{
    RadioDir_Default,
    RadioDir_LtoR,
    RadioDir_TtoB
};

// default values for the number of radiobox items
static const unsigned int DEFAULT_NUM_ENTRIES = 12;
static const unsigned int DEFAULT_MAJOR_DIM = 3;

// this item is enabled/disabled shown/hidden by the test checkboxes
static const int TEST_BUTTON = 1;

// ----------------------------------------------------------------------------
// RadioWidgetsPage
// ----------------------------------------------------------------------------

class RadioWidgetsPage : public WidgetsPage
{
public:
    RadioWidgetsPage(wxBookCtrlBase *book, wxImageList *imaglist);
    virtual ~RadioWidgetsPage(){};

    virtual wxControl *GetWidget() const { return m_radio; }
    virtual void RecreateWidget() { CreateRadio(); }

protected:
    // event handlers
    void OnCheckOrRadioBox(wxCommandEvent& event);
    void OnRadioBox(wxCommandEvent& event);

    void OnButtonReset(wxCommandEvent& event);
    void OnButtonRecreate(wxCommandEvent& event);

    void OnButtonSelection(wxCommandEvent& event);
    void OnButtonSetLabel(wxCommandEvent& event);

    void OnEnableItem(wxCommandEvent& event);
    void OnShowItem(wxCommandEvent& event);

    void OnUpdateUIReset(wxUpdateUIEvent& event);
    void OnUpdateUIUpdate(wxUpdateUIEvent& event);
    void OnUpdateUISelection(wxUpdateUIEvent& event);
    void OnUpdateUIEnableItem(wxUpdateUIEvent& event);
    void OnUpdateUIShowItem(wxUpdateUIEvent& event);

    // reset the wxRadioBox parameters
    void Reset();

    // (re)create the wxRadioBox
    void CreateRadio();

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

    // the check/radio boxes for styles
    wxCheckBox *m_chkVert;
    wxCheckBox *m_chkEnableItem;
    wxCheckBox *m_chkShowItem;
    wxRadioBox *m_radioDir;

    // the gauge itself and the sizer it is in
    wxRadioBox *m_radio;
    wxSizer *m_sizerRadio;

    // the text entries for command parameters
    wxTextCtrl *m_textNumBtns,
               *m_textMajorDim,
               *m_textCurSel,
               *m_textSel,
               *m_textLabel,
               *m_textLabelBtns;

private:
    DECLARE_EVENT_TABLE()
    DECLARE_WIDGETS_PAGE(RadioWidgetsPage)
};

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

BEGIN_EVENT_TABLE(RadioWidgetsPage, WidgetsPage)
    EVT_BUTTON(RadioPage_Reset, RadioWidgetsPage::OnButtonReset)

    EVT_BUTTON(RadioPage_Update, RadioWidgetsPage::OnButtonRecreate)
    EVT_BUTTON(RadioPage_LabelBtn, RadioWidgetsPage::OnButtonRecreate)

    EVT_BUTTON(RadioPage_Selection, RadioWidgetsPage::OnButtonSelection)
    EVT_BUTTON(RadioPage_Label, RadioWidgetsPage::OnButtonSetLabel)

    EVT_UPDATE_UI(RadioPage_Update, RadioWidgetsPage::OnUpdateUIUpdate)
    EVT_UPDATE_UI(RadioPage_Selection, RadioWidgetsPage::OnUpdateUISelection)

    EVT_RADIOBOX(RadioPage_Radio, RadioWidgetsPage::OnRadioBox)

    EVT_CHECKBOX(RadioPage_EnableItem, RadioWidgetsPage::OnEnableItem)
    EVT_CHECKBOX(RadioPage_ShowItem, RadioWidgetsPage::OnShowItem)

    EVT_UPDATE_UI(RadioPage_EnableItem, RadioWidgetsPage::OnUpdateUIEnableItem)
    EVT_UPDATE_UI(RadioPage_ShowItem, RadioWidgetsPage::OnUpdateUIShowItem)

    EVT_CHECKBOX(wxID_ANY, RadioWidgetsPage::OnCheckOrRadioBox)
    EVT_RADIOBOX(wxID_ANY, RadioWidgetsPage::OnCheckOrRadioBox)
END_EVENT_TABLE()

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

IMPLEMENT_WIDGETS_PAGE(RadioWidgetsPage, _T("Radio"));

RadioWidgetsPage::RadioWidgetsPage(wxBookCtrlBase *book,
                                   wxImageList *imaglist)
                  : WidgetsPage(book)
{
    imaglist->Add(wxBitmap(radio_xpm));

    // init everything
    m_chkVert = (wxCheckBox *)NULL;
    m_chkEnableItem = (wxCheckBox *)NULL;
    m_chkShowItem = (wxCheckBox *)NULL;

    m_textNumBtns =
    m_textLabelBtns =
    m_textLabel = (wxTextCtrl *)NULL;

    m_radio =
    m_radioDir = (wxRadioBox *)NULL;
    m_sizerRadio = (wxSizer *)NULL;

    wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);

    // left pane
    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));

    wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);

    m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical layout"));

    static const wxString layoutDir[] =
    {
        _T("default"),
        _T("left to right"),
        _T("top to bottom")
    };

    m_radioDir = new wxRadioBox(this, wxID_ANY, _T("Numbering:"),
                                wxDefaultPosition, wxDefaultSize,
                                WXSIZEOF(layoutDir), layoutDir,
                                1, wxRA_SPECIFY_COLS);
    sizerLeft->Add(m_radioDir, 0, wxGROW | wxALL, 5);

    // if it's not defined, we can't change the radiobox direction
#ifndef wxRA_LEFTTORIGHT
    m_radioDir->Disable();
#endif // wxRA_LEFTTORIGHT

    wxSizer *sizerRow;
    sizerRow = CreateSizerWithTextAndLabel(_T("&Major dimension:"),
                                           wxID_ANY,
                                           &m_textMajorDim);
    sizerLeft->Add(sizerRow, 0, wxGROW | wxALL, 5);

    sizerRow = CreateSizerWithTextAndLabel(_T("&Number of buttons:"),
                                           wxID_ANY,
                                           &m_textNumBtns);
    sizerLeft->Add(sizerRow, 0, wxGROW | wxALL, 5);

    wxButton *btn;
    btn = new wxButton(this, RadioPage_Update, _T("&Update"));
    sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 5);

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

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

    // middle pane
    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change parameters"));
    wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);

    sizerRow = CreateSizerWithTextAndLabel(_T("Current selection:"),
                                           wxID_ANY,
                                           &m_textCurSel);
    sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);

    sizerRow = CreateSizerWithTextAndButton(RadioPage_Selection,
                                            _T("&Change selection:"),
                                           wxID_ANY,
                                           &m_textSel);
    sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);

    sizerRow = CreateSizerWithTextAndButton(RadioPage_Label,
                                            _T("&Label for box:"),
                                            wxID_ANY,
                                            &m_textLabel);
    sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);

    sizerRow = CreateSizerWithTextAndButton(RadioPage_LabelBtn,
                                            _T("&Label for buttons:"),
                                            wxID_ANY,
                                            &m_textLabelBtns);
    sizerMiddle->Add(sizerRow, 0, wxGROW | wxALL, 5);

    m_chkEnableItem = CreateCheckBoxAndAddToSizer(sizerMiddle,
                                                  _T("Disable &2nd item"),
                                                  RadioPage_EnableItem);
    m_chkShowItem = CreateCheckBoxAndAddToSizer(sizerMiddle,
                                                _T("Hide 2nd &item"),
                                                RadioPage_ShowItem);

    // right pane
    wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
    sizerRight->SetMinSize(150, 0);
    m_sizerRadio = sizerRight; // save it to modify it later

    Reset();
    CreateRadio();

    // 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, 0, wxGROW | (wxALL & ~wxRIGHT), 10);

    // final initializations
    SetSizer(sizerTop);

    sizerTop->Fit(this);
}

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

void RadioWidgetsPage::Reset()
{
    m_textMajorDim->SetValue(wxString::Format(_T("%u"), DEFAULT_MAJOR_DIM));
    m_textNumBtns->SetValue(wxString::Format(_T("%u"), DEFAULT_NUM_ENTRIES));
    m_textLabel->SetValue(_T("I'm a radiobox"));
    m_textLabelBtns->SetValue(_T("item"));

    m_chkVert->SetValue(false);
    m_chkEnableItem->SetValue(true);
    m_chkShowItem->SetValue(true);
    m_radioDir->SetSelection(RadioDir_Default);
}

void RadioWidgetsPage::CreateRadio()
{
    int sel;
    if ( m_radio )
    {
        sel = m_radio->GetSelection();

        m_sizerRadio->Detach( m_radio );

        delete m_radio;
    }
    else // first time creation, no old selection to preserve
    {
        sel = -1;
    }

    unsigned long count;
    if ( !m_textNumBtns->GetValue().ToULong(&count) )
    {
        wxLogWarning(_T("Should have a valid number for number of items."));

        // fall back to default
        count = DEFAULT_NUM_ENTRIES;
    }

    unsigned long majorDim;
    if ( !m_textMajorDim->GetValue().ToULong(&majorDim) )
    {
        wxLogWarning(_T("Should have a valid major dimension number."));

        // fall back to default
        majorDim = DEFAULT_MAJOR_DIM;
    }

    wxString *items = new wxString[count];

    wxString labelBtn = m_textLabelBtns->GetValue();
    for ( size_t n = 0; n < count; n++ )
    {
        items[n] = wxString::Format(_T("%s %lu"),
                                    labelBtn.c_str(), (unsigned long)n + 1);
    }

    int flags = m_chkVert->GetValue() ? wxRA_VERTICAL
                                      : wxRA_HORIZONTAL;

    flags |= ms_defaultFlags;

#ifdef wxRA_LEFTTORIGHT
    switch ( m_radioDir->GetSelection() )
    {
        default:
            wxFAIL_MSG( _T("unexpected wxRadioBox layout direction") );
            // fall through

        case RadioDir_Default:
            break;

        case RadioDir_LtoR:
            flags |= wxRA_LEFTTORIGHT;
            break;

        case RadioDir_TtoB:
            flags |= wxRA_TOPTOBOTTOM;
            break;
    }
#endif // wxRA_LEFTTORIGHT

    m_radio = new wxRadioBox(this, RadioPage_Radio,
                             m_textLabel->GetValue(),
                             wxDefaultPosition, wxDefaultSize,
                             count, items,
                             majorDim,
                             flags);

    delete [] items;

    if ( sel >= 0 && (size_t)sel < count )
    {
        m_radio->SetSelection(sel);
    }

    m_sizerRadio->Add(m_radio, 1, wxGROW);
    m_sizerRadio->Layout();

    m_chkEnableItem->SetValue(true);
    m_chkEnableItem->SetValue(true);
}

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

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

    CreateRadio();
}

void RadioWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
{
    CreateRadio();
}

void RadioWidgetsPage::OnRadioBox(wxCommandEvent& event)
{
    int sel = m_radio->GetSelection();
    int event_sel = event.GetSelection();
    wxUnusedVar(event_sel);

    wxLogMessage(_T("Radiobox selection changed, now %d"), sel);

    wxASSERT_MSG( sel == event_sel,
                  _T("selection should be the same in event and radiobox") );

    m_textCurSel->SetValue(wxString::Format(_T("%d"), sel));
}

void RadioWidgetsPage::OnButtonRecreate(wxCommandEvent& WXUNUSED(event))
{
    CreateRadio();
}

void RadioWidgetsPage::OnButtonSetLabel(wxCommandEvent& WXUNUSED(event))
{
    m_radio->wxControl::SetLabel(m_textLabel->GetValue());
}

void RadioWidgetsPage::OnButtonSelection(wxCommandEvent& WXUNUSED(event))
{
    unsigned long sel;
    if ( !m_textSel->GetValue().ToULong(&sel) ||
            (sel >= (size_t)m_radio->GetCount()) )
    {
        wxLogWarning(_T("Invalid number specified as new selection."));
    }
    else
    {
        m_radio->SetSelection(sel);
    }
}

void RadioWidgetsPage::OnEnableItem(wxCommandEvent& event)
{
    m_radio->Enable(TEST_BUTTON, event.IsChecked());
}

void RadioWidgetsPage::OnShowItem(wxCommandEvent& event)
{
    m_radio->Show(TEST_BUTTON, event.IsChecked());
}

void RadioWidgetsPage::OnUpdateUIUpdate(wxUpdateUIEvent& event)
{
    unsigned long n;
    event.Enable( m_textNumBtns->GetValue().ToULong(&n) &&
                  m_textMajorDim->GetValue().ToULong(&n) );
}

void RadioWidgetsPage::OnUpdateUISelection(wxUpdateUIEvent& event)
{
    unsigned long n;
    event.Enable( m_textSel->GetValue().ToULong(&n) &&
                   (n < (size_t)m_radio->GetCount()) );
}

void RadioWidgetsPage::OnUpdateUIReset(wxUpdateUIEvent& event)
{
    // only enable it if something is not set to default
    bool enable = m_chkVert->GetValue();

    if ( !enable )
    {
        unsigned long numEntries;

        enable = !m_textNumBtns->GetValue().ToULong(&numEntries) ||
                    numEntries != DEFAULT_NUM_ENTRIES;

        if ( !enable )
        {
            unsigned long majorDim;

            enable = !m_textMajorDim->GetValue().ToULong(&majorDim) ||
                        majorDim != DEFAULT_MAJOR_DIM;
        }
    }

    event.Enable(enable);
}

void RadioWidgetsPage::OnUpdateUIEnableItem(wxUpdateUIEvent& event)
{
    event.SetText(m_radio->IsItemEnabled(TEST_BUTTON) ? _T("Disable &2nd item")
                                                      : _T("Enable &2nd item"));
}

void RadioWidgetsPage::OnUpdateUIShowItem(wxUpdateUIEvent& event)
{
    event.SetText(m_radio->IsItemShown(TEST_BUTTON) ? _T("Hide 2nd &item")
                                                    : _T("Show 2nd &item"));
}

#endif // wxUSE_RADIOBOX
Commit	Line	Data
32b8ec41	1	/////////////////////////////////////////////////////////////////////////////
be5a51fb	2	// Program: wxWidgets Widgets Sample
32b8ec41 VZ	3	// Name: radiobox.cpp
	4	// Purpose: Part of the widgets sample showing wxRadioBox
	5	// Author: Vadim Zeitlin
	6	// Created: 15.04.01
	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
61c083e7 WS	27	#if wxUSE_RADIOBOX
61c083e7 WS	28
32b8ec41 VZ	29	// for all others, include the necessary headers
	30	#ifndef WX_PRECOMP
	31	#include "wx/log.h"
	32
3bb70c40	33	#include "wx/bitmap.h"
32b8ec41 VZ	34	#include "wx/button.h"
	35	#include "wx/checkbox.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 "widgets.h"
61c083e7	44
32b8ec41 VZ	45	#include "icons/radiobox.xpm"
	46
	47	// ----------------------------------------------------------------------------
	48	// constants
	49	// ----------------------------------------------------------------------------
	50
	51	// control ids
	52	enum
	53	{
	54	RadioPage_Reset = 100,
	55	RadioPage_Update,
	56	RadioPage_Selection,
	57	RadioPage_Label,
	58	RadioPage_LabelBtn,
3bfa7be9 VZ	59	RadioPage_EnableItem,
3bfa7be9 VZ	60	RadioPage_ShowItem,
32b8ec41 VZ	61	RadioPage_Radio
	62	};
	63
	64	// layout direction radiobox selections
	65	enum
	66	{
	67	RadioDir_Default,
	68	RadioDir_LtoR,
	69	RadioDir_TtoB
	70	};
	71
	72	// default values for the number of radiobox items
0c61716c VZ	73	static const unsigned int DEFAULT_NUM_ENTRIES = 12;
0c61716c VZ	74	static const unsigned int DEFAULT_MAJOR_DIM = 3;
32b8ec41	75
3bfa7be9 VZ	76	// this item is enabled/disabled shown/hidden by the test checkboxes
	77	static const int TEST_BUTTON = 1;
	78
32b8ec41 VZ	79	// ----------------------------------------------------------------------------
	80	// RadioWidgetsPage
	81	// ----------------------------------------------------------------------------
	82
	83	class RadioWidgetsPage : public WidgetsPage
	84	{
	85	public:
5378558e	86	RadioWidgetsPage(wxBookCtrlBase book, wxImageList imaglist);
8f6eaec9	87	virtual ~RadioWidgetsPage(){};
32b8ec41	88
195df7a7	89	virtual wxControl *GetWidget() const { return m_radio; }
1301e228	90	virtual void RecreateWidget() { CreateRadio(); }
195df7a7	91
32b8ec41 VZ	92	protected:
	93	// event handlers
	94	void OnCheckOrRadioBox(wxCommandEvent& event);
	95	void OnRadioBox(wxCommandEvent& event);
	96
	97	void OnButtonReset(wxCommandEvent& event);
	98	void OnButtonRecreate(wxCommandEvent& event);
	99
	100	void OnButtonSelection(wxCommandEvent& event);
	101	void OnButtonSetLabel(wxCommandEvent& event);
	102
3bfa7be9 VZ	103	void OnEnableItem(wxCommandEvent& event);
	104	void OnShowItem(wxCommandEvent& event);
	105
32b8ec41 VZ	106	void OnUpdateUIReset(wxUpdateUIEvent& event);
	107	void OnUpdateUIUpdate(wxUpdateUIEvent& event);
	108	void OnUpdateUISelection(wxUpdateUIEvent& event);
3bfa7be9 VZ	109	void OnUpdateUIEnableItem(wxUpdateUIEvent& event);
3bfa7be9 VZ	110	void OnUpdateUIShowItem(wxUpdateUIEvent& event);
32b8ec41 VZ	111
	112	// reset the wxRadioBox parameters
	113	void Reset();
	114
	115	// (re)create the wxRadioBox
	116	void CreateRadio();
	117
	118	// the controls
	119	// ------------
	120
	121	// the check/radio boxes for styles
	122	wxCheckBox *m_chkVert;
3bfa7be9 VZ	123	wxCheckBox *m_chkEnableItem;
3bfa7be9 VZ	124	wxCheckBox *m_chkShowItem;
32b8ec41 VZ	125	wxRadioBox *m_radioDir;
	126
	127	// the gauge itself and the sizer it is in
	128	wxRadioBox *m_radio;
	129	wxSizer *m_sizerRadio;
	130
	131	// the text entries for command parameters
	132	wxTextCtrl *m_textNumBtns,
	133	*m_textMajorDim,
	134	*m_textCurSel,
	135	*m_textSel,
	136	*m_textLabel,
	137	*m_textLabelBtns;
	138
	139	private:
5e173f35 GD	140	DECLARE_EVENT_TABLE()
5e173f35 GD	141	DECLARE_WIDGETS_PAGE(RadioWidgetsPage)
32b8ec41 VZ	142	};
	143
	144	// ----------------------------------------------------------------------------
	145	// event tables
	146	// ----------------------------------------------------------------------------
	147
	148	BEGIN_EVENT_TABLE(RadioWidgetsPage, WidgetsPage)
	149	EVT_BUTTON(RadioPage_Reset, RadioWidgetsPage::OnButtonReset)
	150
	151	EVT_BUTTON(RadioPage_Update, RadioWidgetsPage::OnButtonRecreate)
	152	EVT_BUTTON(RadioPage_LabelBtn, RadioWidgetsPage::OnButtonRecreate)
	153
	154	EVT_BUTTON(RadioPage_Selection, RadioWidgetsPage::OnButtonSelection)
	155	EVT_BUTTON(RadioPage_Label, RadioWidgetsPage::OnButtonSetLabel)
	156
	157	EVT_UPDATE_UI(RadioPage_Update, RadioWidgetsPage::OnUpdateUIUpdate)
	158	EVT_UPDATE_UI(RadioPage_Selection, RadioWidgetsPage::OnUpdateUISelection)
	159
	160	EVT_RADIOBOX(RadioPage_Radio, RadioWidgetsPage::OnRadioBox)
	161
3bfa7be9 VZ	162	EVT_CHECKBOX(RadioPage_EnableItem, RadioWidgetsPage::OnEnableItem)
	163	EVT_CHECKBOX(RadioPage_ShowItem, RadioWidgetsPage::OnShowItem)
	164
	165	EVT_UPDATE_UI(RadioPage_EnableItem, RadioWidgetsPage::OnUpdateUIEnableItem)
	166	EVT_UPDATE_UI(RadioPage_ShowItem, RadioWidgetsPage::OnUpdateUIShowItem)
	167
206d3a16 JS	168	EVT_CHECKBOX(wxID_ANY, RadioWidgetsPage::OnCheckOrRadioBox)
206d3a16 JS	169	EVT_RADIOBOX(wxID_ANY, RadioWidgetsPage::OnCheckOrRadioBox)
32b8ec41 VZ	170	END_EVENT_TABLE()
	171
	172	// ============================================================================
	173	// implementation
	174	// ============================================================================
	175
	176	IMPLEMENT_WIDGETS_PAGE(RadioWidgetsPage, _T("Radio"));
	177
5378558e	178	RadioWidgetsPage::RadioWidgetsPage(wxBookCtrlBase *book,
61c083e7 WS	179	wxImageList *imaglist)
61c083e7 WS	180	: WidgetsPage(book)
32b8ec41 VZ	181	{
	182	imaglist->Add(wxBitmap(radio_xpm));
	183
	184	// init everything
	185	m_chkVert = (wxCheckBox *)NULL;
3bfa7be9 VZ	186	m_chkEnableItem = (wxCheckBox *)NULL;
3bfa7be9 VZ	187	m_chkShowItem = (wxCheckBox *)NULL;
32b8ec41 VZ	188
	189	m_textNumBtns =
	190	m_textLabelBtns =
	191	m_textLabel = (wxTextCtrl *)NULL;
	192
	193	m_radio =
	194	m_radioDir = (wxRadioBox *)NULL;
	195	m_sizerRadio = (wxSizer *)NULL;
	196
	197	wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
	198
	199	// left pane
206d3a16	200	wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
32b8ec41 VZ	201
	202	wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
	203
	204	m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical layout"));
	205
	206	static const wxString layoutDir[] =
	207	{
	208	_T("default"),
	209	_T("left to right"),
	210	_T("top to bottom")
	211	};
	212
206d3a16	213	m_radioDir = new wxRadioBox(this, wxID_ANY, _T("Numbering:"),
32b8ec41	214	wxDefaultPosition, wxDefaultSize,
7b127900 JS	215	WXSIZEOF(layoutDir), layoutDir,
7b127900 JS	216	1, wxRA_SPECIFY_COLS);
32b8ec41 VZ	217	sizerLeft->Add(m_radioDir, 0, wxGROW \| wxALL, 5);
	218
	219	// if it's not defined, we can't change the radiobox direction
	220	#ifndef wxRA_LEFTTORIGHT
	221	m_radioDir->Disable();
	222	#endif // wxRA_LEFTTORIGHT
	223
	224	wxSizer *sizerRow;
7b127900	225	sizerRow = CreateSizerWithTextAndLabel(_T("&Major dimension:"),
206d3a16	226	wxID_ANY,
32b8ec41 VZ	227	&m_textMajorDim);
	228	sizerLeft->Add(sizerRow, 0, wxGROW \| wxALL, 5);
	229
7b127900	230	sizerRow = CreateSizerWithTextAndLabel(_T("&Number of buttons:"),
206d3a16	231	wxID_ANY,
32b8ec41 VZ	232	&m_textNumBtns);
	233	sizerLeft->Add(sizerRow, 0, wxGROW \| wxALL, 5);
	234
	235	wxButton *btn;
	236	btn = new wxButton(this, RadioPage_Update, _T("&Update"));
	237	sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL \| wxALL, 5);
	238
	239	sizerLeft->Add(5, 5, 0, wxGROW \| wxALL, 5); // spacer
	240
	241	btn = new wxButton(this, RadioPage_Reset, _T("&Reset"));
	242	sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL \| wxALL, 15);
	243
	244	// middle pane
206d3a16	245	wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, _T("&Change parameters"));
32b8ec41 VZ	246	wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
32b8ec41 VZ	247
7b127900	248	sizerRow = CreateSizerWithTextAndLabel(_T("Current selection:"),
206d3a16	249	wxID_ANY,
32b8ec41 VZ	250	&m_textCurSel);
	251	sizerMiddle->Add(sizerRow, 0, wxGROW \| wxALL, 5);
	252
	253	sizerRow = CreateSizerWithTextAndButton(RadioPage_Selection,
7b127900	254	_T("&Change selection:"),
206d3a16	255	wxID_ANY,
32b8ec41 VZ	256	&m_textSel);
	257	sizerMiddle->Add(sizerRow, 0, wxGROW \| wxALL, 5);
	258
	259	sizerRow = CreateSizerWithTextAndButton(RadioPage_Label,
7b127900	260	_T("&Label for box:"),
206d3a16	261	wxID_ANY,
32b8ec41 VZ	262	&m_textLabel);
	263	sizerMiddle->Add(sizerRow, 0, wxGROW \| wxALL, 5);
	264
	265	sizerRow = CreateSizerWithTextAndButton(RadioPage_LabelBtn,
7b127900	266	_T("&Label for buttons:"),
206d3a16	267	wxID_ANY,
32b8ec41 VZ	268	&m_textLabelBtns);
	269	sizerMiddle->Add(sizerRow, 0, wxGROW \| wxALL, 5);
	270
3bfa7be9 VZ	271	m_chkEnableItem = CreateCheckBoxAndAddToSizer(sizerMiddle,
	272	_T("Disable &2nd item"),
	273	RadioPage_EnableItem);
	274	m_chkShowItem = CreateCheckBoxAndAddToSizer(sizerMiddle,
	275	_T("Hide 2nd &item"),
	276	RadioPage_ShowItem);
8b6d589d	277
32b8ec41 VZ	278	// right pane
32b8ec41 VZ	279	wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
7b127900	280	sizerRight->SetMinSize(150, 0);
32b8ec41 VZ	281	m_sizerRadio = sizerRight; // save it to modify it later
	282
	283	Reset();
	284	CreateRadio();
	285
	286	// the 3 panes panes compose the window
	287	sizerTop->Add(sizerLeft, 0, wxGROW \| (wxALL & ~wxLEFT), 10);
	288	sizerTop->Add(sizerMiddle, 1, wxGROW \| wxALL, 10);
7b127900	289	sizerTop->Add(sizerRight, 0, wxGROW \| (wxALL & ~wxRIGHT), 10);
32b8ec41 VZ	290
32b8ec41 VZ	291	// final initializations
32b8ec41 VZ	292	SetSizer(sizerTop);
	293
	294	sizerTop->Fit(this);
	295	}
	296
32b8ec41 VZ	297	// ----------------------------------------------------------------------------
	298	// operations
	299	// ----------------------------------------------------------------------------
	300
	301	void RadioWidgetsPage::Reset()
	302	{
0c61716c VZ	303	m_textMajorDim->SetValue(wxString::Format(_T("%u"), DEFAULT_MAJOR_DIM));
0c61716c VZ	304	m_textNumBtns->SetValue(wxString::Format(_T("%u"), DEFAULT_NUM_ENTRIES));
32b8ec41 VZ	305	m_textLabel->SetValue(_T("I'm a radiobox"));
	306	m_textLabelBtns->SetValue(_T("item"));
	307
206d3a16	308	m_chkVert->SetValue(false);
3bfa7be9 VZ	309	m_chkEnableItem->SetValue(true);
3bfa7be9 VZ	310	m_chkShowItem->SetValue(true);
32b8ec41 VZ	311	m_radioDir->SetSelection(RadioDir_Default);
	312	}
	313
	314	void RadioWidgetsPage::CreateRadio()
	315	{
	316	int sel;
	317	if ( m_radio )
	318	{
	319	sel = m_radio->GetSelection();
	320
12a3f227	321	m_sizerRadio->Detach( m_radio );
32b8ec41 VZ	322
	323	delete m_radio;
	324	}
	325	else // first time creation, no old selection to preserve
	326	{
	327	sel = -1;
	328	}
	329
	330	unsigned long count;
	331	if ( !m_textNumBtns->GetValue().ToULong(&count) )
	332	{
	333	wxLogWarning(_T("Should have a valid number for number of items."));
	334
	335	// fall back to default
	336	count = DEFAULT_NUM_ENTRIES;
	337	}
	338
	339	unsigned long majorDim;
	340	if ( !m_textMajorDim->GetValue().ToULong(&majorDim) )
	341	{
	342	wxLogWarning(_T("Should have a valid major dimension number."));
	343
	344	// fall back to default
	345	majorDim = DEFAULT_MAJOR_DIM;
	346	}
	347
	348	wxString *items = new wxString[count];
	349
	350	wxString labelBtn = m_textLabelBtns->GetValue();
	351	for ( size_t n = 0; n < count; n++ )
	352	{
0c61716c VZ	353	items[n] = wxString::Format(_T("%s %lu"),
0c61716c VZ	354	labelBtn.c_str(), (unsigned long)n + 1);
32b8ec41 VZ	355	}
	356
	357	int flags = m_chkVert->GetValue() ? wxRA_VERTICAL
	358	: wxRA_HORIZONTAL;
	359
1301e228 VZ	360	flags \|= ms_defaultFlags;
1301e228 VZ	361
32b8ec41 VZ	362	#ifdef wxRA_LEFTTORIGHT
	363	switch ( m_radioDir->GetSelection() )
	364	{
	365	default:
	366	wxFAIL_MSG( _T("unexpected wxRadioBox layout direction") );
	367	// fall through
	368
	369	case RadioDir_Default:
	370	break;
	371
	372	case RadioDir_LtoR:
	373	flags \|= wxRA_LEFTTORIGHT;
	374	break;
	375
	376	case RadioDir_TtoB:
	377	flags \|= wxRA_TOPTOBOTTOM;
	378	break;
	379	}
	380	#endif // wxRA_LEFTTORIGHT
	381
	382	m_radio = new wxRadioBox(this, RadioPage_Radio,
	383	m_textLabel->GetValue(),
	384	wxDefaultPosition, wxDefaultSize,
	385	count, items,
	386	majorDim,
	387	flags);
	388
	389	delete [] items;
	390
	391	if ( sel >= 0 && (size_t)sel < count )
	392	{
	393	m_radio->SetSelection(sel);
	394	}
	395
	396	m_sizerRadio->Add(m_radio, 1, wxGROW);
	397	m_sizerRadio->Layout();
8b6d589d	398
3bfa7be9 VZ	399	m_chkEnableItem->SetValue(true);
3bfa7be9 VZ	400	m_chkEnableItem->SetValue(true);
32b8ec41 VZ	401	}
	402
	403	// ----------------------------------------------------------------------------
	404	// event handlers
	405	// ----------------------------------------------------------------------------
	406
	407	void RadioWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
	408	{
	409	Reset();
	410
	411	CreateRadio();
	412	}
	413
c02e5a31	414	void RadioWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
32b8ec41 VZ	415	{
	416	CreateRadio();
	417	}
	418
	419	void RadioWidgetsPage::OnRadioBox(wxCommandEvent& event)
	420	{
	421	int sel = m_radio->GetSelection();
dacaa6f1 JS	422	int event_sel = event.GetSelection();
dacaa6f1 JS	423	wxUnusedVar(event_sel);
32b8ec41 VZ	424
	425	wxLogMessage(_T("Radiobox selection changed, now %d"), sel);
	426
dacaa6f1	427	wxASSERT_MSG( sel == event_sel,
32b8ec41 VZ	428	_T("selection should be the same in event and radiobox") );
	429
	430	m_textCurSel->SetValue(wxString::Format(_T("%d"), sel));
	431	}
	432
	433	void RadioWidgetsPage::OnButtonRecreate(wxCommandEvent& WXUNUSED(event))
	434	{
	435	CreateRadio();
	436	}
	437
	438	void RadioWidgetsPage::OnButtonSetLabel(wxCommandEvent& WXUNUSED(event))
	439	{
	440	m_radio->wxControl::SetLabel(m_textLabel->GetValue());
	441	}
	442
	443	void RadioWidgetsPage::OnButtonSelection(wxCommandEvent& WXUNUSED(event))
	444	{
	445	unsigned long sel;
	446	if ( !m_textSel->GetValue().ToULong(&sel) \|\|
	447	(sel >= (size_t)m_radio->GetCount()) )
	448	{
	449	wxLogWarning(_T("Invalid number specified as new selection."));
	450	}
	451	else
	452	{
	453	m_radio->SetSelection(sel);
	454	}
	455	}
	456
3bfa7be9 VZ	457	void RadioWidgetsPage::OnEnableItem(wxCommandEvent& event)
	458	{
	459	m_radio->Enable(TEST_BUTTON, event.IsChecked());
	460	}
	461
	462	void RadioWidgetsPage::OnShowItem(wxCommandEvent& event)
	463	{
	464	m_radio->Show(TEST_BUTTON, event.IsChecked());
	465	}
	466
32b8ec41 VZ	467	void RadioWidgetsPage::OnUpdateUIUpdate(wxUpdateUIEvent& event)
	468	{
	469	unsigned long n;
	470	event.Enable( m_textNumBtns->GetValue().ToULong(&n) &&
	471	m_textMajorDim->GetValue().ToULong(&n) );
	472	}
	473
	474	void RadioWidgetsPage::OnUpdateUISelection(wxUpdateUIEvent& event)
	475	{
	476	unsigned long n;
	477	event.Enable( m_textSel->GetValue().ToULong(&n) &&
	478	(n < (size_t)m_radio->GetCount()) );
	479	}
	480
	481	void RadioWidgetsPage::OnUpdateUIReset(wxUpdateUIEvent& event)
	482	{
	483	// only enable it if something is not set to default
	484	bool enable = m_chkVert->GetValue();
	485
	486	if ( !enable )
	487	{
	488	unsigned long numEntries;
	489
	490	enable = !m_textNumBtns->GetValue().ToULong(&numEntries) \|\|
	491	numEntries != DEFAULT_NUM_ENTRIES;
	492
	493	if ( !enable )
	494	{
	495	unsigned long majorDim;
	496
	497	enable = !m_textMajorDim->GetValue().ToULong(&majorDim) \|\|
	498	majorDim != DEFAULT_MAJOR_DIM;
	499	}
	500	}
	501
	502	event.Enable(enable);
	503	}
	504
3bfa7be9 VZ	505	void RadioWidgetsPage::OnUpdateUIEnableItem(wxUpdateUIEvent& event)
	506	{
	507	event.SetText(m_radio->IsItemEnabled(TEST_BUTTON) ? _T("Disable &2nd item")
	508	: _T("Enable &2nd item"));
	509	}
	510
	511	void RadioWidgetsPage::OnUpdateUIShowItem(wxUpdateUIEvent& event)
	512	{
	513	event.SetText(m_radio->IsItemShown(TEST_BUTTON) ? _T("Hide 2nd &item")
	514	: _T("Show 2nd &item"));
	515	}
	516
61c083e7	517	#endif // wxUSE_RADIOBOX