+/*
+ * CINELERRA
+ * Copyright (C) 2016-2020 William Morrow
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
+
#include "vicon.h"
#include "bctimer.h"
#include "condition.h"
VIcon::
-VIcon(int vw, int vh, double rate)
+VIcon(int w, int h, double rate)
{
- this->vw = vw;
- this->vh = vh;
+ this->w = w;
+ this->h = h;
this->frame_rate = rate;
cycle_start = 0;
add_image(VFrame *frm, int ww, int hh, int vcmdl)
{
VIFrame *vifrm = new VIFrame(ww, hh, vcmdl);
- VFrame *img = *vifrm;
- img->transfer_from(frm);
+ vifrm->vfrm->transfer_from(frm);
images.append(vifrm);
}
if( !vfrm ) return;
int sx0 = 0, sx1 = sx0 + vt->vw;
int sy0 = 0, sy1 = sy0 + vt->vh;
- int dx0 = x, dx1 = dx0 + vw;
- int dy0 = y, dy1 = dy0 + vh;
- if( (x=vt->draw_x0-dx0) > 0 ) { sx0 += (x*vt->vw)/vw; dx0 = vt->draw_x0; }
- if( (x=dx1-vt->draw_x1) > 0 ) { sx1 -= (x*vt->vw)/vw; dx1 = vt->draw_x1; }
- if( (y=vt->draw_y0-dy0) > 0 ) { sy0 += (y*vt->vh)/vh; dy0 = vt->draw_y0; }
- if( (y=dy1-vt->draw_y1) > 0 ) { sy1 -= (y*vt->vh)/vh; dy1 = vt->draw_y1; }
+ int dx0 = x, dx1 = dx0 + w;
+ int dy0 = y, dy1 = dy0 + h;
+ if( (x=vt->draw_x0-dx0) > 0 ) { sx0 += (x*vt->vw)/w; dx0 = vt->draw_x0; }
+ if( (x=dx1-vt->draw_x1) > 0 ) { sx1 -= (x*vt->vw)/w; dx1 = vt->draw_x1; }
+ if( (y=vt->draw_y0-dy0) > 0 ) { sy0 += (y*vt->vh)/h; dy0 = vt->draw_y0; }
+ if( (y=dy1-vt->draw_y1) > 0 ) { sy1 -= (y*vt->vh)/h; 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 )
void VIconThread::remove_vicon(int i)
{
+ if( t_heap[i] == solo ) solo = 0;
int sz = t_heap.size();
for( int k; (k=2*(i+1)) < sz; i=k ) {
if( t_heap[k]->age > t_heap[k-1]->age ) --k;
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;
visible(VIcon *vicon, int x, int y)
{
if( vicon->hidden ) return false;
- if( y+vicon->vh <= draw_y0 ) return false;
+ if( y+vicon->h <= draw_y0 ) return false;
if( y >= draw_y1 ) return false;
- if( x+vicon->vw <= draw_x0 ) return false;
+ if( x+vicon->w <= draw_x0 ) return false;
if( x >= draw_x1 ) return false;
return true;
}
}
-ViewPopup::ViewPopup(VIconThread *vt, VFrame *frame, int x, int y, int w, int h)
+ViewPopup::ViewPopup(VIconThread *vt, int x, int y, int w, int h)
: BC_Popup(vt->wdw, x, y, w, h, BLACK)
{
this->vt = vt;
vt->wdw->set_active_subwindow(0);
}
-ViewPopup *VIconThread::new_view_window(VFrame *frame)
+ViewPopup *VIconThread::new_view_window(ViewPopup *vpopup)
{
BC_WindowBase *parent = wdw->get_parent();
XineramaScreenInfo *info = parent->get_xinerama_info(-1);
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->vw);
- ry += (ry >= cy ? -view_h : viewing->vh);
- ViewPopup *vwin = new ViewPopup(this, frame, 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;
+ 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);
+ if( vpopup )
+ vpopup->reposition_window(rx, ry, view_w, view_h);
+ else
+ vpopup = new ViewPopup(this, rx, ry, view_w, view_h);
+ wdw->set_active_subwindow(vpopup);
+ return vpopup;
}
void VIconThread::set_view_popup(VIcon *vicon)
{
+ if( viewing == vicon && !this->vicon ) return;
this->vicon = vicon;
+ if( interrupted ) update_view(vicon ? 1 : 0);
+
}
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;
- if( (viewing=vicon) != 0 ) {
- VFrame *frame = viewing->frame();
- view_win = new_view_window(frame);
+ VFrame *vfrm;
+ if( (viewing=vicon) != 0 && (vfrm=viewing->frame()) != 0 ) {
+ view_win = new_view_window(0);
+ view_win->draw_vframe(vfrm);
+ 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)
+{
+ VFrame *vfrm;
+ if( !viewing || !view_win || !(vfrm=viewing->frame()) ) return 0;
+ 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;
+ new_view_window(view_win);
+ view_win->draw_vframe(vfrm);
+ view_win->flash(1);
+ return 1;
+}
+
void VIconThread::
draw_images()
int draw_img = visible(vicon, x, y);
int draw_win = view_win && viewing == vicon ? 1 : 0;
if( !draw_img && !draw_win ) return 0;
- if( !vicon->frame() ) return 0;
+ VFrame *vfrm = vicon->frame();
+ if( !vfrm ) return 0;
if( draw_img ) {
vicon->draw_vframe(this, wdw, x, y);
img_dirty = 1;
}
if( draw_win ) {
- view_win->draw_vframe(vicon->frame());
+ view_win->draw_vframe(vfrm);
win_dirty = 1;
}
return 1;
}
}
+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()
{
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();
+ update_view(1);
+ if( !solo ) {
+ VIcon *next = low_vicon();
+ while( !interrupted && 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();
draw_flash = seq_no * 1000. / refresh_rate;
}
if( viewing != vicon )
- update_view();
+ update_view(1);
drawing_stopped();
interrupted = -1;
wdw->unlock_window();
{
mkdir(dir,0777);
for( int i=0; i<images.size(); ++i ) {
+ VFrame *vfrm = images[i]->vfrm;
+ if( !vfrm ) continue;
char fn[1024]; sprintf(fn,"%s/img%05d.png",dir,i);
printf("\r%s",fn);
- VFrame *img = *images[i];
- img->write_png(fn);
+ vfrm->write_png(fn);
}
printf("\n");
}
projects / goodguy / cinelerra.git / blobdiff