G_MODULE_EXPORT void
on_showPoints_toggled( GtkToggleButton *button,
gpointer data )
{
// Show points toggled. Redraw will be needed either way.
showPoints = gtk_toggle_button_get_active(button);
redrawFrame();
}
G_MODULE_EXPORT void
on_currentFrame_value_changed( GtkSpinButton *button,
void * data )
{
gdouble val = 0.0;
currentFrame = gtk_spin_button_get_value(button);
// Move the video to the new current frame; redraw it.
redrawFrame();
}
G_MODULE_EXPORT void
on_threshold_value_changed( GtkSpinButton *button,
void * data )
{
// threshold value changed
gdouble val = 0.0;
val = gtk_spin_button_get_value(button);
thresholdValue = val;
redrawFrame();
}
G_MODULE_EXPORT void
on_boxSize_value_changed( GtkSpinButton *button,
void * data )
{
// ROI size changed. Redraw needed if points are displayed.
gdouble val = 0.0;
val = gtk_spin_button_get_value(button);
ROIsize = val;
if (showPoints)
{
redrawFrame();
}
}
void FlexHelperImplWin::updateStyle(HWND hwnd)
{
if (_dwmEnabled)
{
DWORD dwStyle = GetWindowLongPtr(hwnd, GWL_STYLE);
DWORD rsStyle = WS_THICKFRAME | WS_DLGFRAME | WS_VSCROLL | WS_HSCROLL;
if (dwStyle & rsStyle)
{
RECT rc;
_lock = TRUE;
SetWindowLongPtr(hwnd, GWL_STYLE, dwStyle & ~rsStyle);
GetWindowRect(hwnd, &rc);
SendMessage(hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rc);
if (_windowFlags & Qt::WindowMinimizeButtonHint)
{
dwStyle |= WS_MINIMIZEBOX;
}
if (_windowFlags & Qt::WindowMaximizeButtonHint)
{
dwStyle |= WS_MAXIMIZEBOX;
}
if (_windowFlags & Qt::WindowSystemMenuHint)
{
dwStyle |= WS_SYSMENU;
}
SetWindowLongPtr(hwnd, GWL_STYLE, dwStyle | WS_CAPTION);
_lock = FALSE;
notifyFrame(hwnd);
}
}
else
{
DWORD dwStyle = GetWindowLongPtr(hwnd, GWL_STYLE);
DWORD rsStyle = WS_DLGFRAME | WS_VSCROLL | WS_HSCROLL;
if (dwStyle & rsStyle)
{
RECT rc;
_lock = TRUE;
SetWindowLongPtr(hwnd, GWL_STYLE, dwStyle & ~rsStyle);
GetWindowRect(hwnd, &rc);
SendMessage(hwnd, WM_NCCALCSIZE, FALSE, (LPARAM)&rc);
SetWindowLongPtr(hwnd, GWL_STYLE, dwStyle);
_lock = FALSE;
redrawFrame(hwnd);
}
}
}
G_MODULE_EXPORT void
on_doIt_clicked( GtkButton *button,
gpointer data )
{
printf("button clicked\n");
smf_t* smf = smf_new();
smf_track_t* track = smf_track_new();
smf_add_track(smf, track);
smf_event_t* event;
gboolean prevFrame[NUMBER_OF_KEYS] = { FALSE };
// Start video from beginning
currentFrame = startFrame;
//upper 9 notes have lyrics
//2920 start
while (currentFrame <= stopFrame)
{
int i = 0;
if ( currentFrame == stopFrame )
{
for (i = 0; i < NUMBER_OF_KEYS; i++ )
{
noteOn[i] = FALSE;
}
}
else
{
redrawFrame();
}
// Why NUMBER_OF_KEYS - 10? Well, the lyrics in my example are printed across
// the upper 10 notes and were being detected as notes themselves, causing odd
// trilling when they scrolled past. This was a quick hack to make that stop.
for ( i = 0; i < NUMBER_OF_KEYS - 10; i++ )
{
char note = 0xd + i;
char eventBytes[3] = { 0 };
eventBytes[1] = note; // which note to play
eventBytes[2] = 0x7f; // full velocity (may toy with later)
if (prevFrame[i] && (!noteOn[i]))
{
// Time to generate a note-off
eventBytes[0] = 0x80;
printf("note-off: %x, at frame %f\n", i + 0xd, currentFrame);
}
if ((!prevFrame[i]) && noteOn[i])
{
// Time to generate a note-on
eventBytes[0] = 0x90;
printf("note-on: %x, at frame %f\n", i + 0xd, currentFrame);
}
prevFrame[i] = noteOn[i];
if ( eventBytes[0] )
{
event = smf_event_new_from_pointer(eventBytes, 3);
smf_track_add_event_seconds(track, event, currentFrame / 30.0);
}
}
currentFrame++;
gtk_main_iteration_do( FALSE );
}
smf_save(smf, "output.mid");
}
