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Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Program: wxWidgets Widgets Sample
	3	// Name: spinbtn.cpp
	4	// Purpose: Part of the widgets sample showing wxSpinButton
	5	// Author: Vadim Zeitlin
	6	// Created: 16.04.01
	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
	27	#if wxUSE_SPINBTN
	28
	29	// for all others, include the necessary headers
	30	#ifndef WX_PRECOMP
	31	#include "wx/log.h"
	32
	33	#include "wx/bitmap.h"
	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/spinbutt.h"
	42	#include "wx/spinctrl.h"
	43
	44	#include "wx/sizer.h"
	45
	46	#include "widgets.h"
	47
	48	#include "icons/spinbtn.xpm"
	49
	50	// ----------------------------------------------------------------------------
	51	// constants
	52	// ----------------------------------------------------------------------------
	53
	54	// control ids
	55	enum
	56	{
	57	SpinBtnPage_Reset = wxID_HIGHEST,
	58	SpinBtnPage_Clear,
	59	SpinBtnPage_SetValue,
	60	SpinBtnPage_SetMinAndMax,
	61	SpinBtnPage_CurValueText,
	62	SpinBtnPage_ValueText,
	63	SpinBtnPage_MinText,
	64	SpinBtnPage_MaxText,
	65	SpinBtnPage_SpinBtn,
	66	SpinBtnPage_SpinCtrl,
	67	SpinBtnPage_SpinCtrlDouble
	68	};
	69
	70	// ----------------------------------------------------------------------------
	71	// SpinBtnWidgetsPage
	72	// ----------------------------------------------------------------------------
	73
	74	class SpinBtnWidgetsPage : public WidgetsPage
	75	{
	76	public:
	77	SpinBtnWidgetsPage(WidgetsBookCtrl book, wxImageList imaglist);
	78	virtual ~SpinBtnWidgetsPage(){};
	79
	80	virtual wxControl *GetWidget() const { return m_spinbtn; }
	81	virtual wxControl *GetWidget2() const { return m_spinctrl; }
	82	virtual wxControl *GetWidget3() const { return m_spinctrldbl; }
	83	virtual void RecreateWidget() { CreateSpin(); }
	84
	85	// lazy creation of the content
	86	virtual void CreateContent();
	87
	88	protected:
	89	// event handlers
	90	void OnButtonReset(wxCommandEvent& event);
	91	void OnButtonClear(wxCommandEvent& event);
	92	void OnButtonSetValue(wxCommandEvent& event);
	93	void OnButtonSetMinAndMax(wxCommandEvent& event);
	94
	95	void OnCheckOrRadioBox(wxCommandEvent& event);
	96
	97	void OnSpinBtn(wxSpinEvent& event);
	98	void OnSpinBtnUp(wxSpinEvent& event);
	99	void OnSpinBtnDown(wxSpinEvent& event);
	100	void OnSpinCtrl(wxSpinEvent& event);
	101	void OnSpinCtrlDouble(wxSpinDoubleEvent& event);
	102	void OnSpinText(wxCommandEvent& event);
	103
	104	void OnUpdateUIValueButton(wxUpdateUIEvent& event);
	105	void OnUpdateUIMinMaxButton(wxUpdateUIEvent& event);
	106
	107	void OnUpdateUIResetButton(wxUpdateUIEvent& event);
	108
	109	void OnUpdateUICurValueText(wxUpdateUIEvent& event);
	110
	111	// reset the spinbtn parameters
	112	void Reset();
	113
	114	// (re)create the spinbtn
	115	void CreateSpin();
	116
	117	// is this spinbtn value in range?
	118	bool IsValidValue(int val) const
	119	{ return (val >= m_min) && (val <= m_max); }
	120
	121	// the spinbtn range
	122	int m_min, m_max;
	123
	124	// the controls
	125	// ------------
	126
	127	// the check/radio boxes for styles
	128	wxCheckBox *m_chkVert,
	129	*m_chkWrap;
	130
	131	// the spinbtn and the spinctrl and the sizer containing them
	132	wxSpinButton *m_spinbtn;
	133	wxSpinCtrl *m_spinctrl;
	134	wxSpinCtrlDouble *m_spinctrldbl;
	135
	136	wxSizer *m_sizerSpin;
	137
	138	// the text entries for set value/range
	139	wxTextCtrl *m_textValue,
	140	*m_textMin,
	141	*m_textMax;
	142
	143	private:
	144	DECLARE_EVENT_TABLE()
	145	DECLARE_WIDGETS_PAGE(SpinBtnWidgetsPage)
	146	};
	147
	148	// ----------------------------------------------------------------------------
	149	// event tables
	150	// ----------------------------------------------------------------------------
	151
	152	BEGIN_EVENT_TABLE(SpinBtnWidgetsPage, WidgetsPage)
	153	EVT_BUTTON(SpinBtnPage_Reset, SpinBtnWidgetsPage::OnButtonReset)
	154	EVT_BUTTON(SpinBtnPage_SetValue, SpinBtnWidgetsPage::OnButtonSetValue)
	155	EVT_BUTTON(SpinBtnPage_SetMinAndMax, SpinBtnWidgetsPage::OnButtonSetMinAndMax)
	156
	157	EVT_UPDATE_UI(SpinBtnPage_SetValue, SpinBtnWidgetsPage::OnUpdateUIValueButton)
	158	EVT_UPDATE_UI(SpinBtnPage_SetMinAndMax, SpinBtnWidgetsPage::OnUpdateUIMinMaxButton)
	159
	160	EVT_UPDATE_UI(SpinBtnPage_Reset, SpinBtnWidgetsPage::OnUpdateUIResetButton)
	161
	162	EVT_UPDATE_UI(SpinBtnPage_CurValueText, SpinBtnWidgetsPage::OnUpdateUICurValueText)
	163
	164	EVT_SPIN(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtn)
	165	EVT_SPIN_UP(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtnUp)
	166	EVT_SPIN_DOWN(SpinBtnPage_SpinBtn, SpinBtnWidgetsPage::OnSpinBtnDown)
	167	EVT_SPINCTRL(SpinBtnPage_SpinCtrl, SpinBtnWidgetsPage::OnSpinCtrl)
	168	EVT_SPINCTRLDOUBLE(SpinBtnPage_SpinCtrlDouble, SpinBtnWidgetsPage::OnSpinCtrlDouble)
	169	EVT_TEXT(SpinBtnPage_SpinCtrl, SpinBtnWidgetsPage::OnSpinText)
	170	EVT_TEXT(SpinBtnPage_SpinCtrlDouble, SpinBtnWidgetsPage::OnSpinText)
	171
	172	EVT_CHECKBOX(wxID_ANY, SpinBtnWidgetsPage::OnCheckOrRadioBox)
	173	EVT_RADIOBOX(wxID_ANY, SpinBtnWidgetsPage::OnCheckOrRadioBox)
	174	END_EVENT_TABLE()
	175
	176	// ============================================================================
	177	// implementation
	178	// ============================================================================
	179
	180	#if defined(__WXUNIVERSAL__)
	181	#define FAMILY_CTRLS UNIVERSAL_CTRLS
	182	#else
	183	#define FAMILY_CTRLS NATIVE_CTRLS
	184	#endif
	185
	186	IMPLEMENT_WIDGETS_PAGE(SpinBtnWidgetsPage, _T("Spin"),
	187	FAMILY_CTRLS \| EDITABLE_CTRLS
	188	);
	189
	190	SpinBtnWidgetsPage::SpinBtnWidgetsPage(WidgetsBookCtrl *book,
	191	wxImageList *imaglist)
	192	: WidgetsPage(book, imaglist, spinbtn_xpm)
	193	{
	194	m_chkVert = NULL;
	195	m_chkWrap = NULL;
	196	m_spinbtn = NULL;
	197	m_spinctrl = NULL;
	198	m_spinctrldbl = NULL;
	199	m_textValue = NULL;
	200	m_textMin = NULL;
	201	m_textMax = NULL;
	202
	203	// init everything
	204	m_min = 0;
	205	m_max = 10;
	206
	207	m_chkVert =
	208	m_chkWrap = (wxCheckBox *)NULL;
	209
	210	m_spinbtn = (wxSpinButton *)NULL;
	211	m_sizerSpin = (wxSizer *)NULL;
	212	}
	213
	214	void SpinBtnWidgetsPage::CreateContent()
	215	{
	216	wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
	217
	218	// left pane
	219	wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style"));
	220	wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
	221
	222	m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical"));
	223	m_chkWrap = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Wrap"));
	224
	225	sizerLeft->Add(5, 5, 0, wxGROW \| wxALL, 5); // spacer
	226
	227	wxButton *btn = new wxButton(this, SpinBtnPage_Reset, _T("&Reset"));
	228	sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL \| wxALL, 15);
	229
	230	// middle pane
	231	wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY,
	232	_T("&Change spinbtn value"));
	233
	234	wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
	235
	236	wxTextCtrl *text;
	237	wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Current value"),
	238	SpinBtnPage_CurValueText,
	239	&text);
	240	text->SetEditable(false);
	241
	242	sizerMiddle->Add(sizerRow, 0, wxALL \| wxGROW, 5);
	243
	244	sizerRow = CreateSizerWithTextAndButton(SpinBtnPage_SetValue,
	245	_T("Set &value"),
	246	SpinBtnPage_ValueText,
	247	&m_textValue);
	248	sizerMiddle->Add(sizerRow, 0, wxALL \| wxGROW, 5);
	249
	250	sizerRow = CreateSizerWithTextAndButton(SpinBtnPage_SetMinAndMax,
	251	_T("&Min and max"),
	252	SpinBtnPage_MinText,
	253	&m_textMin);
	254
	255	m_textMax = new wxTextCtrl(this, SpinBtnPage_MaxText, wxEmptyString);
	256	sizerRow->Add(m_textMax, 1, wxLEFT \| wxALIGN_CENTRE_VERTICAL, 5);
	257
	258	m_textMin->SetValue( wxString::Format(_T("%d"), m_min) );
	259	m_textMax->SetValue( wxString::Format(_T("%d"), m_max) );
	260
	261	sizerMiddle->Add(sizerRow, 0, wxALL \| wxGROW, 5);
	262
	263	// right pane
	264	wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL);
	265	sizerRight->SetMinSize(150, 0);
	266	m_sizerSpin = sizerRight; // save it to modify it later
	267
	268	Reset();
	269	CreateSpin();
	270
	271	// the 3 panes panes compose the window
	272	sizerTop->Add(sizerLeft, 0, wxGROW \| (wxALL & ~wxLEFT), 10);
	273	sizerTop->Add(sizerMiddle, 0, wxGROW \| wxALL, 10);
	274	sizerTop->Add(sizerRight, 1, wxGROW \| (wxALL & ~wxRIGHT), 10);
	275
	276	// final initializations
	277	SetSizer(sizerTop);
	278	}
	279
	280	// ----------------------------------------------------------------------------
	281	// operations
	282	// ----------------------------------------------------------------------------
	283
	284	void SpinBtnWidgetsPage::Reset()
	285	{
	286	m_chkVert->SetValue(true);
	287	m_chkWrap->SetValue(false);
	288	}
	289
	290	void SpinBtnWidgetsPage::CreateSpin()
	291	{
	292	int flags = ms_defaultFlags;
	293
	294	bool isVert = m_chkVert->GetValue();
	295	if ( isVert )
	296	flags \|= wxSP_VERTICAL;
	297	else
	298	flags \|= wxSP_HORIZONTAL;
	299
	300	if ( m_chkWrap->GetValue() )
	301	flags \|= wxSP_WRAP;
	302
	303	int val = m_min;
	304	if ( m_spinbtn )
	305	{
	306	int valOld = m_spinbtn->GetValue();
	307	if ( !IsValidValue(valOld) )
	308	{
	309	val = valOld;
	310	}
	311
	312	m_sizerSpin->Detach( m_spinbtn );
	313	m_sizerSpin->Detach( m_spinctrl );
	314	m_sizerSpin->Detach( m_spinctrldbl );
	315
	316	// there are 4 spacers left
	317	m_sizerSpin->Remove( 0 );
	318	m_sizerSpin->Remove( 0 );
	319	m_sizerSpin->Remove( 0 );
	320	m_sizerSpin->Remove( 0 );
	321
	322	delete m_spinbtn;
	323	delete m_spinctrl;
	324	delete m_spinctrldbl;
	325	}
	326
	327	m_spinbtn = new wxSpinButton(this, SpinBtnPage_SpinBtn,
	328	wxDefaultPosition, wxDefaultSize,
	329	flags);
	330
	331	m_spinbtn->SetValue(val);
	332	m_spinbtn->SetRange(m_min, m_max);
	333
	334	m_spinctrl = new wxSpinCtrl(this, SpinBtnPage_SpinCtrl,
	335	wxString::Format(_T("%d"), val),
	336	wxDefaultPosition, wxDefaultSize,
	337	flags,
	338	m_min, m_max, val);
	339
	340	m_spinctrldbl = new wxSpinCtrlDouble(this, SpinBtnPage_SpinCtrlDouble,
	341	wxString::Format(_T("%d"), val),
	342	wxDefaultPosition, wxDefaultSize,
	343	flags,
	344	m_min, m_max, val, 0.1);
	345
	346	m_sizerSpin->Add(0, 0, 1);
	347	m_sizerSpin->Add(m_spinbtn, 0, wxALIGN_CENTRE \| wxALL, 5);
	348	m_sizerSpin->Add(0, 0, 1);
	349	m_sizerSpin->Add(m_spinctrl, 0, wxALIGN_CENTRE \| wxALL, 5);
	350	m_sizerSpin->Add(0, 0, 1);
	351	m_sizerSpin->Add(m_spinctrldbl, 0, wxALIGN_CENTRE \| wxALL, 5);
	352	m_sizerSpin->Add(0, 0, 1);
	353
	354	m_sizerSpin->Layout();
	355	}
	356
	357	// ----------------------------------------------------------------------------
	358	// event handlers
	359	// ----------------------------------------------------------------------------
	360
	361	void SpinBtnWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
	362	{
	363	Reset();
	364
	365	CreateSpin();
	366	}
	367
	368	void SpinBtnWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event))
	369	{
	370	long minNew,
	371	maxNew = 0; // init to suppress compiler warning
	372	if ( !m_textMin->GetValue().ToLong(&minNew) \|\|
	373	!m_textMax->GetValue().ToLong(&maxNew) \|\|
	374	minNew > maxNew )
	375	{
	376	wxLogWarning(_T("Invalid min/max values for the spinbtn."));
	377
	378	return;
	379	}
	380
	381	m_min = minNew;
	382	m_max = maxNew;
	383
	384	m_spinbtn->SetRange(minNew, maxNew);
	385	m_spinctrl->SetRange(minNew, maxNew);
	386	m_spinctrldbl->SetRange(minNew, maxNew);
	387	}
	388
	389	void SpinBtnWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event))
	390	{
	391	long val;
	392	if ( !m_textValue->GetValue().ToLong(&val) \|\| !IsValidValue(val) )
	393	{
	394	wxLogWarning(_T("Invalid spinbtn value."));
	395
	396	return;
	397	}
	398
	399	m_spinbtn->SetValue(val);
	400	m_spinctrl->SetValue(val);
	401	m_spinctrldbl->SetValue(val);
	402	}
	403
	404	void SpinBtnWidgetsPage::OnUpdateUIValueButton(wxUpdateUIEvent& event)
	405	{
	406	long val;
	407	event.Enable( m_textValue->GetValue().ToLong(&val) && IsValidValue(val) );
	408	}
	409
	410	void SpinBtnWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event)
	411	{
	412	long mn, mx;
	413	event.Enable( m_textMin->GetValue().ToLong(&mn) &&
	414	m_textMax->GetValue().ToLong(&mx) &&
	415	mn <= mx);
	416	}
	417
	418	void SpinBtnWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
	419	{
	420	event.Enable( !m_chkVert->GetValue() \|\| m_chkWrap->GetValue() );
	421	}
	422
	423	void SpinBtnWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
	424	{
	425	CreateSpin();
	426	}
	427
	428	void SpinBtnWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event)
	429	{
	430	event.SetText( wxString::Format(_T("%d"), m_spinbtn->GetValue()));
	431	}
	432
	433	void SpinBtnWidgetsPage::OnSpinBtn(wxSpinEvent& event)
	434	{
	435	int value = event.GetInt();
	436
	437	wxASSERT_MSG( value == m_spinbtn->GetValue(),
	438	_T("spinbtn value should be the same") );
	439
	440	wxLogMessage(_T("Spin button value changed, now %d"), value);
	441	}
	442
	443	void SpinBtnWidgetsPage::OnSpinBtnUp(wxSpinEvent& event)
	444	{
	445	wxLogMessage( _T("Spin button value incremented, will be %d (was %d)"),
	446	event.GetInt(), m_spinbtn->GetValue() );
	447	}
	448
	449	void SpinBtnWidgetsPage::OnSpinBtnDown(wxSpinEvent& event)
	450	{
	451	wxLogMessage( _T("Spin button value decremented, will be %d (was %d)"),
	452	event.GetInt(), m_spinbtn->GetValue() );
	453	}
	454
	455	void SpinBtnWidgetsPage::OnSpinCtrl(wxSpinEvent& event)
	456	{
	457	int value = event.GetInt();
	458
	459	wxASSERT_MSG( value == m_spinctrl->GetValue(),
	460	_T("spinctrl value should be the same") );
	461
	462	wxLogMessage(_T("Spin control value changed, now %d"), value);
	463	}
	464
	465	void SpinBtnWidgetsPage::OnSpinCtrlDouble(wxSpinDoubleEvent& event)
	466	{
	467	double value = event.GetValue();
	468
	469	wxLogMessage(_T("Spin control value changed, now %g"), value);
	470	}
	471
	472	void SpinBtnWidgetsPage::OnSpinText(wxCommandEvent& event)
	473	{
	474	wxLogMessage(_T("Text changed in spin control, now \"%s\""),
	475	event.GetString().c_str());
	476	}
	477
	478	#endif // wxUSE_SPINBTN