wxWidgets/samples/widgets/timepick.cpp

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/////////////////////////////////////////////////////////////////////////////
// Program: wxWidgets Widgets Sample
// Name: timepick.cpp
// Purpose: Part of the widgets sample showing time picker
// Author: Vadim Zeitlin
// Created: 2011-12-20
// Id: $Id$
// Copyright: (c) 2011 wxWindows team
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// for compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#if wxUSE_TIMEPICKCTRL
// for all others, include the necessary headers
#ifndef WX_PRECOMP
#include "wx/app.h"
#include "wx/log.h"
#include "wx/button.h"
#include "wx/textctrl.h"
#include "wx/sizer.h"
#endif
#include "wx/timectrl.h"
#include "wx/dateevt.h"
#include "widgets.h"
#include "icons/timepick.xpm"
// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------
// control ids
enum
{
TimePickerPage_Reset = wxID_HIGHEST,
TimePickerPage_Set,
TimePickerPage_Picker
};
// ----------------------------------------------------------------------------
// CheckBoxWidgetsPage
// ----------------------------------------------------------------------------
class TimePickerWidgetsPage : public WidgetsPage
{
public:
TimePickerWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
virtual ~TimePickerWidgetsPage(){};
virtual wxControl *GetWidget() const { return m_timePicker; }
virtual void RecreateWidget() { CreateTimePicker(); }
// lazy creation of the content
virtual void CreateContent();
protected:
// event handlers
void OnTimeChanged(wxDateEvent& event);
void OnButtonSet(wxCommandEvent& event);
void OnButtonReset(wxCommandEvent& event);
// reset the time picker parameters
void Reset();
// (re)create the time picker
void CreateTimePicker();
// the controls
// ------------
// the checkbox itself and the sizer it is in
wxTimePickerCtrl *m_timePicker;
wxSizer *m_sizerTimePicker;
wxTextCtrl *m_textCur;
private:
DECLARE_EVENT_TABLE()
DECLARE_WIDGETS_PAGE(TimePickerWidgetsPage)
};
// ----------------------------------------------------------------------------
// event tables
// ----------------------------------------------------------------------------
BEGIN_EVENT_TABLE(TimePickerWidgetsPage, WidgetsPage)
EVT_BUTTON(TimePickerPage_Reset, TimePickerWidgetsPage::OnButtonReset)
EVT_BUTTON(TimePickerPage_Set, TimePickerWidgetsPage::OnButtonSet)
EVT_TIME_CHANGED(wxID_ANY, TimePickerWidgetsPage::OnTimeChanged)
END_EVENT_TABLE()
// ============================================================================
// implementation
// ============================================================================
#if defined(__WXMSW__)
#define FAMILY_CTRLS NATIVE_CTRLS
#else
#define FAMILY_CTRLS GENERIC_CTRLS
#endif
IMPLEMENT_WIDGETS_PAGE(TimePickerWidgetsPage, wxT("TimePicker"),
FAMILY_CTRLS | PICKER_CTRLS
);
TimePickerWidgetsPage::TimePickerWidgetsPage(WidgetsBookCtrl *book,
wxImageList *imaglist)
: WidgetsPage(book, imaglist, timepick_xpm)
{
}
void TimePickerWidgetsPage::CreateContent()
{
wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
// left pane
wxSizer* const sizerLeft = new wxBoxSizer(wxVERTICAL);
sizerLeft->Add(new wxButton(this, TimePickerPage_Reset, "&Reset"),
wxSizerFlags().Centre().Border());
// middle pane: operations
wxSizer* const sizerMiddle = new wxBoxSizer(wxVERTICAL);
sizerMiddle->Add(CreateSizerWithTextAndButton
(
TimePickerPage_Set,
"&Set time",
wxID_ANY,
&m_textCur
),
wxSizerFlags().Expand().Border());
m_textCur->SetMinSize(wxSize(GetTextExtent(" 99:99:99 ").x, -1));
// right pane: control itself
wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
m_timePicker = new wxTimePickerCtrl(this, TimePickerPage_Picker);
sizerRight->Add(0, 0, 1, wxCENTRE);
sizerRight->Add(m_timePicker, 1, wxCENTRE);
sizerRight->Add(0, 0, 1, wxCENTRE);
m_sizerTimePicker = sizerRight; // save it to modify it later
// the 3 panes panes compose the window
sizerTop->Add(sizerLeft, 0, (wxALL & ~wxLEFT), 10);
sizerTop->Add(sizerMiddle, 0, (wxTOP | wxBOTTOM), 10);
sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
// final initializations
Reset();
SetSizer(sizerTop);
}
void TimePickerWidgetsPage::Reset()
{
const wxDateTime today = wxDateTime::Today();
m_timePicker->SetValue(today);
m_textCur->SetValue(today.FormatISOTime());
}
void TimePickerWidgetsPage::CreateTimePicker()
{
const wxDateTime value = m_timePicker->GetValue();
size_t count = m_sizerTimePicker->GetChildren().GetCount();
for ( size_t n = 0; n < count; n++ )
{
m_sizerTimePicker->Remove(0);
}
delete m_timePicker;
m_timePicker = new wxTimePickerCtrl(this, TimePickerPage_Picker, value);
m_sizerTimePicker->Add(0, 0, 1, wxCENTRE);
m_sizerTimePicker->Add(m_timePicker, 1, wxCENTRE);
m_sizerTimePicker->Add(0, 0, 1, wxCENTRE);
m_sizerTimePicker->Layout();
}
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
void TimePickerWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
{
Reset();
CreateTimePicker();
}
void TimePickerWidgetsPage::OnButtonSet(wxCommandEvent& WXUNUSED(event))
{
int h, m, s;
if ( wxSscanf(m_textCur->GetValue(), "%d:%d:%d", &h, &m, &s) != 3 )
{
wxLogError("Invalid time, please use HH:MM:SS format.");
return;
}
m_timePicker->SetTime(h, m, s);
}
void TimePickerWidgetsPage::OnTimeChanged(wxDateEvent& event)
{
int h, m, s;
m_timePicker->GetTime(&h, &m, &s);
wxLogMessage("Time changed, now is %s (control value is %02d:%02d:%02d).",
event.GetDate().FormatISOTime(), h, m, s);
}
#endif // wxUSE_TIMEPICKCTRL