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Movie editor: Scroll to specified frame

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This commit is contained in:
Ilari Liusvaara 2013-02-07 18:05:36 +02:00
parent 719d90956d
commit 3cbfd67ddb
1 changed files with 36 additions and 0 deletions
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36
src/platform/wxwidgets/editor-movie.cpp
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@ -30,6 +30,7 @@ enum
wxID_RUN_TO_FRAME,
wxID_APPEND_FRAMES,
wxID_TRUNCATE,
wxID_SCROLL_FRAME,
};
void update_movie_state();
@ -366,6 +367,7 @@ private:
void do_delete_frame(uint64_t row, bool wholeframe);
void do_truncate(uint64_t row);
void do_set_stop_at_frame();
void do_scroll_to_frame();
uint64_t first_editable(unsigned index);
uint64_t first_nextframe();
int width(controller_frame& f);
@ -896,6 +898,36 @@ void wxeditor_movie::_moviepanel::on_mouse0(unsigned x, unsigned y, bool polarit
}
}
void wxeditor_movie::_moviepanel::do_scroll_to_frame()
{
uint64_t frame;
try {
std::string text = pick_text(m, "Frame", (stringfmt() << "Enter frame to scroll to:").str(), "");
frame = parse_value<uint64_t>(text);
} catch(canceled_exception& e) {
return;
} catch(std::exception& e) {
wxMessageBox(wxT("Invalid value"), _T("Error"), wxICON_EXCLAMATION | wxOK, m);
return;
}
uint64_t wouldbe;
uint64_t low = 0;
uint64_t high = max_subframe;
while(low < high) {
wouldbe = (low + high) / 2;
if(subframe_to_frame[wouldbe] < frame)
low = wouldbe;
else if(subframe_to_frame[wouldbe] > frame)
high = wouldbe;
else
break;
}
while(wouldbe > 1 && subframe_to_frame[wouldbe - 1] == frame)
wouldbe--;
moviepos = wouldbe;
signal_repaint();
}
void wxeditor_movie::_moviepanel::on_popup_menu(wxCommandEvent& e)
{
wxMenuItem* tmpitem;
@ -928,6 +960,9 @@ void wxeditor_movie::_moviepanel::on_popup_menu(wxCommandEvent& e)
case wxID_RUN_TO_FRAME:
do_set_stop_at_frame();
return;
case wxID_SCROLL_FRAME:
do_scroll_to_frame();
return;
case wxID_POSITION_LOCK:
if(!current_popup)
return;
@ -1036,6 +1071,7 @@ void wxeditor_movie::_moviepanel::on_mouse2(unsigned x, unsigned y, bool polarit
menu.Append(wxID_TRUNCATE, wxT("Truncate movie"))->Enable(enable_delete_subframe);
menu.AppendSeparator();
outrange:
menu.Append(wxID_SCROLL_FRAME, wxT("Scroll to frame..."));
menu.Append(wxID_RUN_TO_FRAME, wxT("Run to frame..."));
menu.Append(wxID_CHANGE_LINECOUNT, wxT("Change number of lines visible"));
menu.AppendCheckItem(wxID_POSITION_LOCK, wxT("Lock scroll to playback"))->Check(position_locked);