fullscreen segv fix, popup for 4opts preview, renderfarm print fix, pan widget upgrad...

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / vicon.C

diff --git a/cinelerra-5.1/guicast/vicon.C b/cinelerra-5.1/guicast/vicon.C
index 89b8eb244eab558c659d1c2f3bf0b27a51caf607..b1535546778f7a7d73e06259e2f5e91cc968c19d 100644 (file)
--- a/cinelerra-5.1/guicast/vicon.C
+++ b/cinelerra-5.1/guicast/vicon.C
@@ -108,12 +108,16 @@ VIconThread(BC_WindowBase *wdw, int vw, int vh, int view_w, int view_h)
        this->wdw = wdw;
        this->vw = vw;         this->vh = vh;
        this->view_w = view_w; this->view_h = view_h;
-       this->view_win = 0;    this->vicon = 0;    this->viewing = 0;
+       this->view_win = 0;    this->vicon = 0;
+       this->viewing = 0;     this->solo = 0;
        this->draw_x0 = 0;     this->draw_x1 = wdw->get_w();
        this->draw_y0 = 0;     this->draw_y1 = wdw->get_h();
        draw_lock = new Condition(0, "VIconThread::draw_lock", 1);
        timer = new Timer();
        this->refresh_rate = VICON_RATE;
+       this->draw_flash = 0;
+       this->seq_no = 0;
+       this->now = 0;
        done = 0;
        interrupted = -1;
        stop_age = 0;
@@ -213,23 +217,13 @@ ViewPopup *VIconThread::new_view_window()
        int vx = viewing->get_vx(), rx = 0;
        int vy = viewing->get_vy(), ry = 0;
        wdw->get_root_coordinates(vx, vy, &rx, &ry);
-       rx += (rx >= cx ? -view_w : viewing->w);
-       ry += (ry >= cy ? -view_h : viewing->h);
+       rx += (rx >= cx ? -view_w+viewing->w/4 : viewing->w-viewing->w/4);
+       ry += (ry >= cy ? -view_h+viewing->h/4 : viewing->h-viewing->h/4);
        ViewPopup *vwin = new ViewPopup(this, rx, ry, view_w, view_h);
        wdw->set_active_subwindow(vwin);
        return vwin;
 }
 
-int ViewPopup::zoom_scale(int dir)
-{
-       int view_h = vt->view_h + dir*vt->view_h/10 + dir;
-       bclamp(view_h, 16,512);
-       vt->view_h = view_h;
-       vt->view_w = view_h * vt->vw/vt->vh;
-       vt->stop_viewing();
-       return 1;
-}
-
 
 void VIconThread::
 reset_images()
@@ -265,7 +259,11 @@ void ViewPopup::draw_vframe(VFrame *frame)
 
 void VIconThread::set_view_popup(VIcon *vicon)
 {
+       if( viewing == vicon && !this->vicon ) return;
        this->vicon = vicon;
+       if( interrupted )
+               update_view(0);
+
 }
 
 void VIconThread::close_view_popup()
@@ -274,7 +272,7 @@ void VIconThread::close_view_popup()
 }
 
 int VIconThread::
-update_view()
+update_view(int do_audio)
 {
        if( viewing ) viewing->stop_audio();
        delete view_win;  view_win = 0;
@@ -283,12 +281,23 @@ update_view()
                view_win->draw_vframe(viewing->frame());
                view_win->flash(0);
                view_win->show_window();
-               vicon->start_audio();
+               if( do_audio ) vicon->start_audio();
        }
        wdw->set_active_subwindow(view_win);
        return 1;
 }
 
+int VIconThread::zoom_scale(int dir)
+{
+       int view_h = this->view_h;
+       view_h += dir*view_h/10 + dir;
+       bclamp(view_h, 16,512);
+       this->view_h = view_h;
+       this->view_w = view_h * vw/vh;
+       stop_viewing();
+       return 1;
+}
+
 
 void VIconThread::
 draw_images()
@@ -333,6 +342,26 @@ void VIconThread::hide_vicons(int v)
        }
 }
 
+int VIconThread::show_vicon(VIcon *next)
+{
+       now = timer->get_difference();
+       if( now >= draw_flash ) return 1;
+       draw(next);
+       if( !next->seq_no ) {
+               next->cycle_start = now;
+               if( next->playing_audio > 0 )
+                       next->start_audio();
+       }
+       int64_t ref_no = (now - next->cycle_start) / 1000. * refresh_rate;
+       int count = ref_no - next->seq_no;
+       if( count < 1 ) count = 1;
+       ref_no = next->seq_no + count;
+       next->age =  next->cycle_start + 1000. * ref_no / refresh_rate;
+       if( !next->set_seq_no(ref_no) )
+               next->age = now + 1000.;
+       return 0;
+}
+
 void VIconThread::
 run()
 {
@@ -342,35 +371,25 @@ run()
                wdw->lock_window("BC_WindowBase::run 1");
                drawing_started();
                reset_images();
-               int64_t seq_no = 0, now = 0;
-               int64_t draw_flash = 1000 / refresh_rate;
+               draw_flash = 1000 / refresh_rate;
+               seq_no = 0;  now = 0;
                while( !interrupted ) {
                        if( viewing != vicon )
                                update_view();
-                       VIcon *next = low_vicon();
-                       while( next && next->age < draw_flash ) {
-                               now = timer->get_difference();
-                               if( now >= draw_flash ) break;
-                               draw(next);
-                               if( !next->seq_no ) {
-                                       next->cycle_start = now;
-                                       if( next->playing_audio > 0 )
-                                               next->start_audio();
+                       if( !solo ) {
+                               VIcon *next = low_vicon();
+                               while( next && next->age < draw_flash ) {
+                                       if( show_vicon(next) ) break;
+                                       add_vicon(next);
+                                       next = low_vicon();
                                }
-                               int64_t ref_no = (now - next->cycle_start) / 1000. * refresh_rate;
-                               int count = ref_no - next->seq_no;
-                               if( count < 1 ) count = 1;
-                               ref_no = next->seq_no + count;
-                               next->age =  next->cycle_start + 1000. * ref_no / refresh_rate;
-                               if( !next->set_seq_no(ref_no) )
-                                       next->age = now + 1000.;
+                               if( !next ) break;
                                add_vicon(next);
-                               next = low_vicon();
+                               if( draw_flash < now+1 )
+                                       draw_flash = now+1;
                        }
-                       if( !next ) break;
-                       add_vicon(next);
-                       if( draw_flash < now+1 )
-                               draw_flash = now+1;
+                       else
+                               show_vicon(solo);
                        wdw->unlock_window();
                        while( !interrupted ) {
                                now = timer->get_difference();