dialog_preview.h

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/* === S Y N F I G ========================================================= */
/* ========================================================================= */

/* === S T A R T =========================================================== */

#ifndef __SYNFIG_GTKMM_DIALOG_PREVIEW_H
#define __SYNFIG_GTKMM_DIALOG_PREVIEW_H

/* === H E A D E R S ======================================================= */

#include <gtkmm/adjustment.h>
#include <gtkmm/dialog.h>
#include <gtkmm/menu.h>
#include <gtkmm/spinbutton.h>
#include <gui/dialogsettings.h>

#include "preview.h"
#include <gui/widgets/widget_time.h>

/* === M A C R O S ========================================================= */

/* === T Y P E D E F S ===================================================== */


/* === C L A S S E S & S T R U C T S ======================================= */

namespace studio {

struct PreviewInfo
{
    float zoom,fps,begintime,endtime;
    bool overbegin,overend;
    bool use_cairo;
};

class Dialog_Preview : public Gtk::Window
{
    Widget_Preview  preview;
    DialogSettings  settings;

    //etl::handle<synfig::Canvas> canvas;

public:
    Dialog_Preview();
    ~Dialog_Preview();

    void set_preview(etl::handle<Preview> prev);

    Widget_Preview &get_widget() {return preview;}
    const Widget_Preview &get_widget() const {return preview;}

    virtual void on_show();
    virtual void on_hide();
    //other forwarding functions...

    //child widgets:

private:
    bool on_key_pressed(GdkEventKey*);
    void close_window_handler();

protected:
    Gtk::Table preview_table;

}; // END of Dialog_Preview

class Dialog_PreviewOptions : public Gtk::Dialog
{
    //all the info needed to construct a render description...
    Glib::RefPtr<Gtk::Adjustment>   adj_zoom;   // factor at which to resize the window...

    Glib::RefPtr<Gtk::Adjustment>   adj_fps;    // how often to take samples of the animation
    
    Gtk::CheckButton check_use_cairo;

    studio::Widget_Time time_begin;
    studio::Widget_Time time_end;

    Gtk::CheckButton check_overbegin;
    Gtk::CheckButton check_overend;

    DialogSettings  settings;

    float   globalfps;

    // for finishing
    void on_ok_pressed();
    void on_cancel_pressed();

    //for ui stuff
    void on_overbegin_toggle();
    void on_overend_toggle();

    sigc::signal<void,const PreviewInfo &>  signal_finish_;
public:
    Dialog_PreviewOptions();
    ~Dialog_PreviewOptions();

    float get_zoom() const { return adj_zoom->get_value(); }
    void set_zoom(float z) { adj_zoom->set_value(z); }

    float get_fps() const { return adj_fps->get_value(); }
    void set_fps(float z) { adj_fps->set_value(z); }

    float get_global_fps() const { return globalfps; }
    void set_global_fps(float f);

    synfig::Time get_begintime() const { return time_begin.get_value(); }
    void set_begintime(const synfig::Time &t) { time_begin.set_value(t); }

    synfig::Time get_endtime() const { return time_end.get_value(); }
    void set_endtime(const synfig::Time &t) { time_end.set_value(t); }

    bool get_begin_override() const { return check_overbegin.get_active(); }
    void set_begin_override(bool o) { check_overbegin.set_active(o); }

    bool get_end_override() const { return check_overend.get_active(); }
    void set_end_override(bool o) { check_overend.set_active(o); }
    
    bool get_use_cairo() const { return check_use_cairo.get_active(); }
    void set_use_cairo(bool u) { check_use_cairo.set_active(u); }

    sigc::signal<void,const PreviewInfo &>  &signal_finish() {return signal_finish_;}
};

}; // END of namespace studio

/* === E N D =============================================================== */

#endif