ThumbPanel (wxPanel* parent, Film* film)
: wxPanel (parent)
, _film (film)
- , _image (0)
- , _bitmap (0)
{
}
/** Handle a paint event */
void paint_event (wxPaintEvent& ev)
{
- if (_current_image != _pending_image) {
- delete _image;
- _image = new wxImage (std_to_wx (_pending_image));
- _current_image = _pending_image;
+ if (_current_index != _pending_index) {
+ _image.reset (new wxImage (std_to_wx (_film->thumb_file (_pending_index))));
+ _current_index = _pending_index;
+
+ _subtitles.clear ();
+
+ cout << "=== SUBS for " << _film->thumb_frame (_pending_index) << "\n";
+ list<pair<Position, string> > s = _film->thumb_subtitles (_pending_index);
+ for (list<pair<Position, string> >::iterator i = s.begin(); i != s.end(); ++i) {
+ _subtitles.push_back (SubtitleView (i->first, std_to_wx (i->second)));
+ }
+
setup ();
}
wxPaintDC dc (this);
if (_bitmap) {
+ cout << "frame bm " << _bitmap->GetWidth() << " " << _bitmap->GetHeight() << "\n";
dc.DrawBitmap (*_bitmap, 0, 0, false);
}
+
+ for (list<SubtitleView>::iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
+ dc.DrawBitmap (*i->bitmap, i->position.x, i->position.y, true);
+ cout << "\tsub bm at " << i->position.x << " " << i->position.y << " size " << i->bitmap->GetWidth() << " by " << i->bitmap->GetHeight() << "\n";
+ }
}
/** Handle a size event */
Refresh ();
}
- void set (string f)
+ /** @param n Thumbnail index */
+ void set (int n)
{
- _pending_image = f;
+ _pending_index = n;
Refresh ();
}
/** Clear our thumbnail image */
void clear ()
{
- delete _bitmap;
- _bitmap = 0;
- delete _image;
- _image = 0;
+ _bitmap.reset ();
+ _image.reset ();
+ _subtitles.clear ();
}
void refresh ()
if (!_film || !_image) {
return;
}
-
+
+ /* Size of the view */
int vw, vh;
GetSize (&vw, &vh);
- float const target = _film->format() ? _film->format()->ratio_as_float () : 1.78;
-
- _cropped_image = _image->GetSubImage (
- wxRect (
- _current_crop.left,
- _current_crop.top,
- _image->GetWidth() - (_current_crop.left + _current_crop.right),
- _image->GetHeight() - (_current_crop.top + _current_crop.bottom)
- )
+ /* Cropped rectangle */
+ Rectangle cropped (
+ _current_crop.left,
+ _current_crop.top,
+ _image->GetWidth() - (_current_crop.left + _current_crop.right),
+ _image->GetHeight() - (_current_crop.top + _current_crop.bottom)
);
+ /* Target ratio */
+ float const target = _film->format() ? _film->format()->ratio_as_float (_film) : 1.78;
+
+ _cropped_image = _image->GetSubImage (wxRect (cropped.x, cropped.y, cropped.w, cropped.h));
+
+ float x_scale = 1;
+ float y_scale = 1;
+
if ((float (vw) / vh) > target) {
/* view is longer (horizontally) than the ratio; fit height */
_cropped_image.Rescale (vh * target, vh, wxIMAGE_QUALITY_HIGH);
+ x_scale = vh * target / _image->GetWidth ();
+ y_scale = float (vh) / _image->GetHeight ();
} else {
/* view is shorter (horizontally) than the ratio; fit width */
_cropped_image.Rescale (vw, vw / target, wxIMAGE_QUALITY_HIGH);
+ x_scale = float (vw) / _image->GetWidth ();
+ y_scale = (vw / target) / _image->GetHeight ();
}
- delete _bitmap;
- _bitmap = new wxBitmap (_cropped_image);
+ _bitmap.reset (new wxBitmap (_cropped_image));
+
+ for (list<SubtitleView>::iterator i = _subtitles.begin(); i != _subtitles.end(); ++i) {
+ Rectangle sub_rect (i->position.x, i->position.y, i->image.GetWidth(), i->image.GetHeight());
+ Rectangle cropped_sub_rect = sub_rect.intersection (cropped);
+
+ cout << "sub " << sub_rect.x << " " << sub_rect.y << " " << sub_rect.w << " " << sub_rect.h << "\n";
+ cout << "cropped " << cropped_sub_rect.x << " " << cropped_sub_rect.y << " " << cropped_sub_rect.w << " " << cropped_sub_rect.h << "\n";
+
+ i->cropped_image = i->image.GetSubImage (
+ wxRect (
+ cropped_sub_rect.x - sub_rect.x,
+ cropped_sub_rect.y - sub_rect.y,
+ cropped_sub_rect.w,
+ cropped_sub_rect.h
+ )
+ );
+
+ i->cropped_image.Rescale (cropped_sub_rect.w * x_scale, cropped_sub_rect.h * y_scale, wxIMAGE_QUALITY_HIGH);
+
+ i->position = Position (
+ cropped_sub_rect.x * x_scale,
+ cropped_sub_rect.y * y_scale
+ );
+
+ cout << "scales are " << x_scale << " " << y_scale << "\n";
+ cout << "scaled to " << (cropped_sub_rect.w * x_scale) << " " << (cropped_sub_rect.h * y_scale) << "\n";
+
+ i->bitmap.reset (new wxBitmap (i->cropped_image));
+ }
}
Film* _film;
- wxImage* _image;
- std::string _current_image;
- std::string _pending_image;
+ shared_ptr<wxImage> _image;
wxImage _cropped_image;
- wxBitmap* _bitmap;
+ /** currently-displayed thumbnail index */
+ int _current_index;
+ int _pending_index;
+ shared_ptr<wxBitmap> _bitmap;
Crop _current_crop;
Crop _pending_crop;
+
+ struct SubtitleView
+ {
+ SubtitleView (Position p, wxString const & i)
+ : position (p)
+ , image (i)
+ {}
+
+ Position position;
+ wxImage image;
+ wxImage cropped_image;
+ shared_ptr<wxBitmap> bitmap;
+ };
+
+ list<SubtitleView> _subtitles;
};
BEGIN_EVENT_TABLE (ThumbPanel, wxPanel)
return;
}
- _thumb_panel->set (_film->thumb_file(n));
+ _thumb_panel->set (n);
}
void
o->decode_audio = false;
o->decode_video_frequency = 128;
- shared_ptr<Job> j (new ThumbsJob (s, o, _film->log ()));
+ shared_ptr<Job> j (new ThumbsJob (s, o, _film->log(), shared_ptr<Job> ()));
j->Finished.connect (sigc::mem_fun (_film, &Film::update_thumbs_post_gui));
JobManager::instance()->add (j);
}