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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) 2008-2011 ZenJu (zhnmju123 AT gmx.de) *
// **************************************************************************
//
#ifndef WX_TIMESPAN_CTRL_HEADER_INCLUDED
#define WX_TIMESPAN_CTRL_HEADER_INCLUDED
#include <wx/textctrl.h>
#include <wx/datetime.h>
#include <wx/spinbutt.h>
#include <wx/sizer.h>
//user friendly time span control
//- constructor is compatible with a wxTextControl
//- emits change event: wxEVT_TIMESPAN_CHANGE
namespace zen
{
inline
wxEventType getEventType() //external linkage
{
static wxEventType evt = wxNewEventType();
return evt;
}
const wxEventType wxEVT_TIMESPAN_CHANGE = getEventType();
class TimeSpanCtrl : public wxPanel
{
public:
TimeSpanCtrl(wxWindow* parent, wxWindowID id,
const wxString& value = wxEmptyString,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = 0,
const wxValidator& validator = wxDefaultValidator,
const wxString& name = wxTextCtrlNameStr) :
wxPanel(parent, id, pos, size, style, name),
FORMAT_TIMESPAN(wxT("%H:%M:%S"))
{
wxBoxSizer* bSizer27 = new wxBoxSizer( wxHORIZONTAL );
m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_CENTRE );
bSizer27->Add(m_textCtrl, 1, wxALIGN_CENTER_VERTICAL|wxEXPAND, 5 );
m_spinBtn = new wxSpinButton(this, wxID_ANY, wxDefaultPosition, wxSize( 20,-1 ), wxSP_ARROW_KEYS );
bSizer27->Add(m_spinBtn, 0, wxALIGN_CENTER_VERTICAL|wxEXPAND, 5 );
SetSizer(bSizer27);
Layout();
//connect events
m_spinBtn ->Connect(wxEVT_SCROLL_LINEUP, wxEventHandler (TimeSpanCtrl::OnSpinUp), NULL, this);
m_spinBtn ->Connect(wxEVT_SCROLL_LINEDOWN, wxEventHandler (TimeSpanCtrl::OnSpinDown), NULL, this);
m_textCtrl->Connect(wxEVT_KEY_DOWN, wxKeyEventHandler (TimeSpanCtrl::OnKeyPress), NULL, this);
m_textCtrl->Connect(wxEVT_MOUSEWHEEL, wxMouseEventHandler(TimeSpanCtrl::OnMouseAction), NULL, this);
setValue(0);
}
void setValue(int span) //unit: [s]
{
wxString newValue;
if (span < 0)
{
newValue += wxT("- ");
span = -span;
}
newValue += wxTimeSpan::Seconds(span).Format(FORMAT_TIMESPAN);
long pos = m_textCtrl->GetInsertionPoint();
pos += newValue.size() - m_textCtrl->GetValue().size();
m_textCtrl->ChangeValue(newValue);
m_textCtrl->SetInsertionPoint(pos);
wxCommandEvent chgEvent(wxEVT_TIMESPAN_CHANGE);
wxPostEvent(this, chgEvent);
}
int getValue() const
{
wxString textVal = m_textCtrl->GetValue();
textVal.Trim(false);
bool isNegative = false;
if (textVal.StartsWith(wxT("-")))
{
isNegative = true;
textVal = textVal.substr(1);
}
textVal.Trim(false);
wxDateTime tmp(time_t(0));
if (tmp.ParseFormat(textVal, FORMAT_TIMESPAN, wxDateTime(tmp)) == NULL)
return 0;
return (isNegative ? -1 : 1) *
(tmp.GetHour () * 3600 +
tmp.GetMinute() * 60 +
tmp.GetSecond());
}
private:
void OnSpinUp (wxEvent& event) { spinValue(true); }
void OnSpinDown(wxEvent& event) { spinValue(false); }
void OnKeyPress(wxKeyEvent& event)
{
const int keyCode = event.GetKeyCode();
switch (keyCode)
{
case WXK_UP:
case WXK_NUMPAD_UP:
return spinValue(true);
case WXK_DOWN:
case WXK_NUMPAD_DOWN:
return spinValue(false);
default:
event.Skip();
}
}
void OnMouseAction(wxMouseEvent& event)
{
int delta = event.GetWheelRotation();
if (delta > 0)
spinValue(true);
else if (delta < 0)
spinValue(false);
else
event.Skip();
}
void spinValue(bool up)
{
wxString textval = m_textCtrl->GetValue();
long pos = m_textCtrl->GetInsertionPoint();
int stepSize = 1;
if (pos <= static_cast<long>(textval.size()))
{
int delimCount = std::count(textval.begin() + pos, textval.end(), wxT(':'));
if (delimCount == 1)
stepSize = 60; //minute
else if (delimCount == 2)
stepSize = 3600; //hour
}
if (!up)
stepSize *= -1;
setValue(getValue() + stepSize);
}
wxTextCtrl* m_textCtrl;
wxSpinButton* m_spinBtn;
const wxString FORMAT_TIMESPAN;
};
}
#endif //WX_TIMESPAN_CTRL_HEADER_INCLUDED
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