X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvicon.C;h=e0b4d1b8f7eb1b57e210b894a97d287262601761;hp=9535aa9ab21af7bc5c0ec115d16f3ebe0076d107;hb=refs%2Fheads%2Fmaster;hpb=8c74789f8c257afa7c356156049eaf9047991a0b

diff --git a/cinelerra-5.1/guicast/vicon.C b/cinelerra-5.1/guicast/vicon.C
index 9535aa9a..e0b4d1b8 100644
--- a/cinelerra-5.1/guicast/vicon.C
+++ b/cinelerra-5.1/guicast/vicon.C
@@ -1,3 +1,24 @@
+/*
+ * 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"
@@ -35,8 +56,7 @@ void VIcon::
 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);
 }
 
@@ -209,7 +229,7 @@ ViewPopup::~ViewPopup()
 	vt->wdw->set_active_subwindow(0);
 }
 
-ViewPopup *VIconThread::new_view_window()
+ViewPopup *VIconThread::new_view_window(ViewPopup *vpopup)
 {
 	BC_WindowBase *parent = wdw->get_parent();
 	XineramaScreenInfo *info = parent->get_xinerama_info(-1);
@@ -220,9 +240,12 @@ ViewPopup *VIconThread::new_view_window()
 	wdw->get_root_coordinates(vx, vy, &rx, &ry);
 	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;
+	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;
 }
 
 
@@ -262,8 +285,7 @@ void VIconThread::set_view_popup(VIcon *vicon)
 {
 	if( viewing == vicon && !this->vicon ) return;
 	this->vicon = vicon;
-	if( interrupted )
-		update_view(0);
+	if( interrupted ) update_view(vicon ? 1 : 0);
 
 }
 
@@ -277,9 +299,10 @@ update_view(int do_audio)
 {
 	if( viewing ) viewing->stop_audio();
 	delete view_win;  view_win = 0;
-	if( (viewing=vicon) != 0 ) {
-		view_win = new_view_window();
-		view_win->draw_vframe(viewing->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();
 		if( do_audio ) vicon->start_audio();
@@ -290,12 +313,16 @@ update_view(int do_audio)
 
 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;
-	stop_viewing();
+	new_view_window(view_win);
+	view_win->draw_vframe(vfrm);
+	view_win->flash(1);
 	return 1;
 }
 
@@ -323,13 +350,14 @@ draw(VIcon *vicon)
 	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;
@@ -376,10 +404,10 @@ run()
 		seq_no = 0;  now = 0;
 		while( !interrupted ) {
 			if( viewing != vicon )
-				update_view();
+				update_view(1);
 			if( !solo ) {
 				VIcon *next = low_vicon();
-				while( next && next->age < draw_flash ) {
+				while( !interrupted && next && next->age < draw_flash ) {
 					if( show_vicon(next) ) break;
 					add_vicon(next);
 					next = low_vicon();
@@ -410,7 +438,7 @@ run()
 			draw_flash = seq_no * 1000. / refresh_rate;
 		}
 		if( viewing != vicon )
-			update_view();
+			update_view(1);
 		drawing_stopped();
 		interrupted = -1;
 		wdw->unlock_window();
@@ -429,10 +457,11 @@ void VIcon::dump(const char *dir)
 {
 	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");
 }