/*! \file preview.h
** \brief Previews an animation
**
-** $Id: preview.h,v 1.2 2005/01/10 08:13:44 darco Exp $
+** $Id$
**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
#define __SYNFIG_PREVIEW_H
/* === H E A D E R S ======================================================= */
+#include <ETL/handle>
+#include <ETL/clock> /* indirectly includes winnt.h on WIN32 - needs to be included before gtkmm headers, which fix this */
+
#include <gtkmm/drawingarea.h>
#include <gtkmm/table.h>
#include <gtkmm/adjustment.h>
#include "widget_sound.h"
-#include <ETL/handle>
-#include <ETL/clock>
-
#include <vector>
/* === M A C R O S ========================================================= */
namespace studio {
class AsyncRenderer;
-
+
class Preview : public sigc::trackable, public etl::shared_object
{
public:
};
etl::handle<studio::AsyncRenderer> renderer;
-
+
sigc::signal<void, Preview *> signal_destroyed_; //so things can reference us without fear
-
+
typedef std::vector<FlipbookElem> FlipBook;
private:
-
+
FlipBook frames;
-
+
studio::CanvasView::LooseHandle canvasview;
//synfig::RendDesc description; //for rendering the preview...
//expose the frame information etc.
class Preview_Target;
void frame_finish(const Preview_Target *);
-
+
sigc::signal0<void> sig_changed;
-
+
public:
-
- Preview(const studio::CanvasView::LooseHandle &h = studio::CanvasView::LooseHandle(),
+
+ Preview(const studio::CanvasView::LooseHandle &h = studio::CanvasView::LooseHandle(),
float zoom = 0.5f, float fps = 15);
~Preview();
-
+
float get_zoom() const {return zoom;}
void set_zoom(float z){zoom = z;}
-
+
float get_fps() const {return fps;}
void set_fps(float f){fps = f;}
-
+
float get_global_fps() const {return global_fps;}
void set_global_fps(float f){global_fps = f;}
-
- float get_begintime() const
+
+ float get_begintime() const
{
if(overbegin)
return begintime;
return get_canvas()->rend_desc().get_time_start();
else return -1;
}
-
+
float get_endtime() const
{
if(overend)
return get_canvas()->rend_desc().get_time_end();
else return -1;
}
-
+
void set_begintime(float t) {begintime = t;}
void set_endtime(float t) {endtime = t;}
-
+
bool get_overbegin() const {return overbegin;}
void set_overbegin(bool b) {overbegin = b;}
-
+
bool get_overend() const {return overend;}
void set_overend(bool b) {overend = b;}
-
+
int get_quality() const {return quality;}
void set_quality(int i) {quality = i;}
-
+
synfig::Canvas::Handle get_canvas() const {return canvasview->get_canvas();}
studio::CanvasView::Handle get_canvasview() const {return canvasview;}
-
+
void set_canvasview(const studio::CanvasView::LooseHandle &h);
-
+
//signal interface
sigc::signal<void, Preview *> & signal_destroyed() { return signal_destroyed_; }
//sigc::signal<void, const synfig::RendDesc &> &signal_desc_change() {return signal_desc_change_;}
-
+
//functions for exposing iterators through the preview
FlipBook::iterator begin() {return frames.begin();}
FlipBook::iterator end() {return frames.end();}
-
+
FlipBook::const_iterator begin() const {return frames.begin();}
FlipBook::const_iterator end() const {return frames.end();}
-
+
void clear() {frames.clear();}
-
+
unsigned int numframes() const {return frames.size();}
-
+
void render();
-
+
sigc::signal0<void> &signal_changed() { return sig_changed; }
};
Gtk::HScrollbar scr_time_scrub;
Gtk::ToggleButton b_loop;
Gtk::Tooltips tooltips;
-
+
//Glib::RefPtr<Gdk::GC> gc_area;
Glib::RefPtr<Gdk::Pixbuf> currentbuf;
int currentindex;
//double timeupdate;
double timedisp;
double audiotime;
-
+
//sound stuff
etl::handle<AudioContainer> audio;
sigc::connection scrstartcon;
sigc::connection scrstopcon;
sigc::connection scrubcon;
-
+
//preview encapsulation
etl::handle<Preview> preview;
sigc::connection prevchanged;
-
+
Widget_Sound disp_sound;
Gtk::Adjustment adj_sound;
-
+
Gtk::Label l_lasttime;
-
+
//only for internal stuff, doesn't set anything
bool playing;
bool singleframe;
-
+
//for accurate time tracking
etl::clock timer;
-
- //int curindex; //for later
- SigC::Connection timecon;
-
+
+ //int curindex; //for later
+ sigc::connection timecon;
+
void slider_move(); //later to be a time_slider that's cooler
bool play_update();
void play_stop();
//bool play_frameupdate();
void update();
-
+
void scrub_updated(double t);
-
+
void repreview();
-
+
void whenupdated();
-
+
void eraseall();
-
+
bool scroll_move_event(GdkEvent *);
void disconnect_preview(Preview *);
-
+
bool redraw(GdkEventExpose *heh = 0);
void preview_draw();
-
+
sigc::signal<void,float> signal_play_;
sigc::signal<void> signal_stop_;
sigc::signal<void,float> signal_seek_;
-
+
public:
-
+
Widget_Preview();
~Widget_Preview();
-
+
//sets a signal to identify disconnection (so we don't hold onto it)...
void set_preview(etl::handle<Preview> prev);
void set_audioprofile(etl::handle<AudioProfile> p);
bool get_loop_flag() const {return b_loop.get_active();}
void set_loop_flag(bool b) {return b_loop.set_active(b);}
};
-
+
}; // END of namespace studio
/* === E N D =============================================================== */
projects / synfig.git / blobdiff