*/
/** @file src/film_viewer.cc
- * @brief A wx widget to view `thumbnails' of a Film.
+ * @brief A wx widget to view a preview of a Film.
*/
#include <iostream>
#include <iomanip>
+#include <wx/tglbtn.h>
#include "lib/film.h"
#include "lib/format.h"
#include "lib/util.h"
-#include "lib/thumbs_job.h"
#include "lib/job_manager.h"
-#include "lib/film_state.h"
#include "lib/options.h"
+#include "lib/subtitle.h"
#include "film_viewer.h"
#include "wx_util.h"
+#include "ffmpeg_player.h"
-using namespace std;
-using namespace boost;
+using std::string;
+using std::pair;
+using std::max;
+using boost::shared_ptr;
-class ThumbPanel : public wxPanel
-{
-public:
- 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;
- setup ();
- }
-
- if (_current_crop != _pending_crop) {
- _current_crop = _pending_crop;
- setup ();
- }
-
- wxPaintDC dc (this);
- if (_bitmap) {
- dc.DrawBitmap (*_bitmap, 0, 0, false);
- }
- }
-
- /** Handle a size event */
- void size_event (wxSizeEvent &)
- {
- if (!_image) {
- return;
- }
-
- setup ();
- Refresh ();
- }
-
- void set (string f)
- {
- _pending_image = f;
- Refresh ();
- }
-
- void set_crop (Crop c)
- {
- _pending_crop = c;
- Refresh ();
- }
-
- void set_film (Film* f)
- {
- _film = f;
- if (!_film) {
- clear ();
- Refresh ();
- } else {
- setup ();
- Refresh ();
- }
- }
-
- /** Clear our thumbnail image */
- void clear ()
- {
- delete _bitmap;
- _bitmap = 0;
- delete _image;
- _image = 0;
- }
-
- void refresh ()
- {
- setup ();
- Refresh ();
- }
-
- DECLARE_EVENT_TABLE ();
-
-private:
-
- void setup ()
- {
- if (!_film || !_image) {
- return;
- }
-
- int vw, vh;
- GetSize (&vw, &vh);
-
- float const target = _film->format() ? _film->format()->ratio_as_float (_film) : 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)
- )
- );
-
- if ((float (vw) / vh) > target) {
- /* view is longer (horizontally) than the ratio; fit height */
- _cropped_image.Rescale (vh * target, vh, wxIMAGE_QUALITY_HIGH);
- } else {
- /* view is shorter (horizontally) than the ratio; fit width */
- _cropped_image.Rescale (vw, vw / target, wxIMAGE_QUALITY_HIGH);
- }
-
- delete _bitmap;
- _bitmap = new wxBitmap (_cropped_image);
- }
-
- Film* _film;
- wxImage* _image;
- std::string _current_image;
- std::string _pending_image;
- wxImage _cropped_image;
- wxBitmap* _bitmap;
- Crop _current_crop;
- Crop _pending_crop;
-};
-
-BEGIN_EVENT_TABLE (ThumbPanel, wxPanel)
-EVT_PAINT (ThumbPanel::paint_event)
-EVT_SIZE (ThumbPanel::size_event)
-END_EVENT_TABLE ()
-
-FilmViewer::FilmViewer (Film* f, wxWindow* p)
+FilmViewer::FilmViewer (shared_ptr<Film> f, wxWindow* p)
: wxPanel (p)
- , _film (0)
+ , _player (new FFmpegPlayer (this))
{
- _sizer = new wxBoxSizer (wxVERTICAL);
- SetSizer (_sizer);
-
- _thumb_panel = new ThumbPanel (this, f);
- _sizer->Add (_thumb_panel, 1, wxEXPAND);
+ wxBoxSizer* v_sizer = new wxBoxSizer (wxVERTICAL);
+ SetSizer (v_sizer);
+
+ v_sizer->Add (_player->panel(), 1, wxEXPAND);
- int const max = f ? f->num_thumbs() - 1 : 0;
- _slider = new wxSlider (this, wxID_ANY, 0, 0, max);
- _sizer->Add (_slider, 0, wxEXPAND | wxLEFT | wxRIGHT);
- set_thumbnail (0);
+ wxBoxSizer* h_sizer = new wxBoxSizer (wxHORIZONTAL);
+ h_sizer->Add (_player->play_button(), 0, wxEXPAND);
+ h_sizer->Add (_player->slider(), 1, wxEXPAND);
- _slider->Connect (wxID_ANY, wxEVT_COMMAND_SLIDER_UPDATED, wxCommandEventHandler (FilmViewer::slider_changed), 0, this);
+ v_sizer->Add (h_sizer, 0, wxEXPAND);
set_film (_film);
}
void
-FilmViewer::set_thumbnail (int n)
+FilmViewer::film_changed (Film::Property p)
{
- if (_film == 0 || _film->num_thumbs() <= n) {
- return;
+ ensure_ui_thread ();
+
+ switch (p) {
+
+ case Film::CONTENT:
+ _player->set_file (_film->content_path ());
+ break;
+
+ case Film::CROP:
+ {
+ Crop c = _film->crop ();
+ _player->set_left_crop (c.left);
+ _player->set_right_crop (c.right);
+ _player->set_top_crop (c.top);
+ _player->set_bottom_crop (c.bottom);
}
+ break;
- _thumb_panel->set (_film->thumb_file(n));
-}
-
-void
-FilmViewer::slider_changed (wxCommandEvent &)
-{
- set_thumbnail (_slider->GetValue ());
-}
-
-void
-FilmViewer::film_changed (Film::Property p)
-{
- if (p == Film::CROP) {
- _thumb_panel->set_crop (_film->crop ());
- } else if (p == Film::THUMBS) {
- if (_film && _film->num_thumbs() > 1) {
- _slider->SetRange (0, _film->num_thumbs () - 1);
- } else {
- _thumb_panel->clear ();
- _slider->SetRange (0, 1);
+ case Film::FORMAT:
+ if (_film->format()) {
+ _player->set_ratio (_film->format()->ratio_as_float(_film));
}
+ break;
- _slider->SetValue (0);
- set_thumbnail (0);
- } else if (p == Film::FORMAT) {
- _thumb_panel->refresh ();
- } else if (p == Film::CONTENT) {
- setup_visibility ();
- _film->examine_content ();
- update_thumbs ();
+ default:
+ break;
}
}
void
-FilmViewer::set_film (Film* f)
+FilmViewer::set_film (shared_ptr<Film> f)
{
if (_film == f) {
return;
}
_film = f;
- _thumb_panel->set_film (_film);
if (!_film) {
return;
}
- _film->Changed.connect (sigc::mem_fun (*this, &FilmViewer::film_changed));
+ _film->Changed.connect (bind (&FilmViewer::film_changed, this, _1));
+ film_changed (Film::CONTENT);
film_changed (Film::CROP);
- film_changed (Film::THUMBS);
- _thumb_panel->refresh ();
- setup_visibility ();
-}
-
-void
-FilmViewer::update_thumbs ()
-{
- if (!_film) {
- return;
- }
-
- _film->update_thumbs_pre_gui ();
-
- shared_ptr<const FilmState> s = _film->state_copy ();
- shared_ptr<Options> o (new Options (s->dir ("thumbs"), ".tiff", ""));
- o->out_size = _film->size ();
- o->apply_crop = false;
- o->decode_audio = false;
- o->decode_video_frequency = 128;
-
- shared_ptr<Job> j (new ThumbsJob (s, o, _film->log ()));
- j->Finished.connect (sigc::mem_fun (_film, &Film::update_thumbs_post_gui));
- JobManager::instance()->add (j);
-}
-
-void
-FilmViewer::setup_visibility ()
-{
- if (!_film) {
- return;
- }
-
- ContentType const c = _film->content_type ();
- _slider->Show (c == VIDEO);
+ film_changed (Film::FORMAT);
}
projects / dcpomatic.git / blobdiff