}
void VIcon::
-draw_vframe(BC_WindowBase *wdw, int x, int y)
+draw_vframe(VIconThread *vt, BC_WindowBase *wdw, int x, int y)
{
- wdw->draw_vframe(frame(), x,y, vw,vh);
+ VFrame *vfrm = frame();
+ if( !vfrm ) return;
+ int sx0 = 0, sx1 = sx0 + vt->view_w;
+ int sy0 = 0, sy1 = sy0 + vt->view_h;
+ int dx0 = x, dx1 = dx0 + vw;
+ int dy0 = y, dy1 = dy0 + vh;
+ if( (x=vt->draw_x0-dx0) > 0 ) { sx0 += (x*vt->view_w)/vw; dx0 = vt->draw_x0; }
+ if( (x=dx1-vt->draw_x1) > 0 ) { sx1 -= (x*vt->view_w)/vw; dx1 = vt->draw_x1; }
+ if( (y=vt->draw_y0-dy0) > 0 ) { sy0 += (y*vt->view_h)/vh; dy0 = vt->draw_y0; }
+ if( (y=dy1-vt->draw_y1) > 0 ) { sy1 -= (y*vt->view_h)/vh; dy1 = vt->draw_y1; }
+ int sw = sx1 - sx0, sh = sy1 - sy0;
+ int dw = dx1 - dx0, dh = dy1 - dy0;
+ if( dw > 0 && dh > 0 && sw > 0 && sh > 0 )
+ wdw->draw_vframe(vfrm, dx0,dy0, dw,dh, sx0,sy0, sw,sh);
+}
+
+void VIconThread::
+set_drawing_area(int x0, int y0, int x1, int y1)
+{
+ draw_x0 = x0; draw_y0 = y0;
+ draw_x1 = x1; draw_y1 = y1;
}
VIcon *VIconThread::low_vicon()
this->view_win = 0; this->vicon = 0;
this->view_w = vw; this->view_h = vh;
this->viewing = 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;
done = 0;
interrupted = -1;
+ stop_age = 0;
}
VIconThread::
wdw->set_active_subwindow(view_win);
if( interrupted < 0 )
draw_lock->unlock();
+ timer->update();
+ timer->subtract(-stop_age);
interrupted = 0;
wdw->unlock_window();
}
set_view_popup(0);
if( !interrupted )
interrupted = 1;
+ stop_age = timer->get_difference();
wdw->unlock_window();
}
return 1;
}
-int ViewPopup::button_press_event()
-{
- vt->set_view_popup(0);
- return 1;
-}
-
bool VIconThread::
visible(VIcon *vicon, int x, int y)
{
if( vicon->hidden ) return false;
- int y0 = 0;
- int my = y + vicon->vh;
- if( my <= y0 ) return false;
- int y1 = y0 + wdw->get_h();
- if( y >= y1 ) return false;
- int x0 = 0;
- int mx = x + vicon->vw;
- if( mx <= x0 ) return false;
- int x1 = x0 + wdw->get_w();
- if( x >= x1 ) return false;
+ if( y+vicon->vh <= draw_y0 ) return false;
+ if( y >= draw_y1 ) return false;
+ if( x+vicon->vw <= draw_x0 ) return false;
+ if( x >= draw_x1 ) return false;
return true;
}
int key = get_keypress();
return vt->keypress_event(key);
}
+
ViewPopup::ViewPopup(VIconThread *vt, VFrame *frame, int x, int y, int w, int h)
: BC_Popup(vt->wdw, x, y, w, h, BLACK)
{
void ViewPopup::draw_vframe(VFrame *frame)
{
+ if( !frame ) return;
BC_WindowBase::draw_vframe(frame, 0,0, get_w(),get_h());
}
void VIconThread::set_view_popup(VIcon *vicon)
{
- if( !vicon && this->vicon )
- this->vicon->stop_audio();
this->vicon = vicon;
}
int VIconThread::
update_view()
{
+ if( viewing ) viewing->stop_audio();
delete view_win; view_win = 0;
if( (viewing=vicon) != 0 ) {
VFrame *frame = viewing->frame();
if( !draw_img && !draw_win ) return 0;
if( !vicon->frame() ) return 0;
if( draw_img ) {
- vicon->draw_vframe(wdw, x, y);
+ vicon->draw_vframe(this, wdw, x, y);
img_dirty = 1;
}
if( draw_win ) {
return 1;
}
+void VIconThread::hide_vicons(int v)
+{
+ for( int i=0; i<t_heap.size(); ++i ) {
+ t_heap[i]->hidden = v;
+ t_heap[i]->age = 0;
+ }
+}
+
void VIconThread::
run()
{