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Set Z-position correctly for wxEVT_JOY_ZMOVE events.

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Z-move events don't have (x, y) position, but they do have Z-position which
needs to be set.

Also don't use (x, y) position for these events in the sample.

See #748.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@70279 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2012-01-07 15:09:29 +00:00
parent f9aa52355e
commit 3b2f80c205
4 changed files with 43 additions and 31 deletions
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64
samples/joytest/joytest.cpp
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@@ -119,35 +119,39 @@ MyCanvas::~MyCanvas()
void MyCanvas::OnJoystickEvent(wxJoystickEvent& event)
{
wxClientDC dc(this);
wxPoint pt(event.GetPosition());
// if negative positions are possible then shift everything up
int xmin = wxGetApp().m_minX;
int xmax = wxGetApp().m_maxX;
int ymin = wxGetApp().m_minY;
int ymax = wxGetApp().m_maxY;
if (xmin < 0) {
xmax += abs(xmin);
pt.x += abs(xmin);
}
if (ymin < 0) {
ymax += abs(ymin);
pt.y += abs(ymin);
}
// Scale to canvas size
int cw, ch;
GetSize(&cw, &ch);
pt.x = (long) (((double)pt.x/(double)xmax) * cw);
pt.y = (long) (((double)pt.y/(double)ymax) * ch);
if (xpos > -1 && ypos > -1 && event.IsMove() && event.ButtonIsDown())
// We don't have valid (x, y) coordinates for z-move events.
if ( !event.IsZMove() )
{
dc.SetPen(*wxBLACK_PEN);
dc.DrawLine(xpos, ypos, pt.x, pt.y);
wxClientDC dc(this);
wxPoint pt(event.GetPosition());
// if negative positions are possible then shift everything up
int xmin = wxGetApp().m_minX;
int xmax = wxGetApp().m_maxX;
int ymin = wxGetApp().m_minY;
int ymax = wxGetApp().m_maxY;
if (xmin < 0) {
xmax += abs(xmin);
pt.x += abs(xmin);
}
if (ymin < 0) {
ymax += abs(ymin);
pt.y += abs(ymin);
}
// Scale to canvas size
int cw, ch;
GetSize(&cw, &ch);
pt.x = (long) (((double)pt.x/(double)xmax) * cw);
pt.y = (long) (((double)pt.y/(double)ymax) * ch);
if (xpos > -1 && ypos > -1 && event.IsMove() && event.ButtonIsDown())
{
dc.SetPen(*wxBLACK_PEN);
dc.DrawLine(xpos, ypos, pt.x, pt.y);
}
}
xpos = pt.x;
@@ -156,9 +160,9 @@ void MyCanvas::OnJoystickEvent(wxJoystickEvent& event)
#if wxUSE_STATUSBAR
wxString buf;
if (event.ButtonDown())
buf.Printf(wxT("Joystick (%d, %d) #%i Fire!"), pt.x, pt.y, event.GetButtonChange());
buf.Printf(wxT("Joystick (%d, %d) #%i Fire!"), xpos, ypos, event.GetButtonChange());
else
buf.Printf(wxT("Joystick (%d, %d) "), pt.x, pt.y);
buf.Printf(wxT("Joystick (%d, %d) "), xpos, ypos);
/*
for(int i = 0; i < nButtons; ++i)