void framedraw_redraw(lives_special_framedraw_rect_t *framedraw, boolean reload, LiVESPixbuf *pixbuf) {
// this will draw the mask (framedraw_bitmap) and optionally reload the image
// and then combine them
int fd_height;
int fd_width;
int width,height;
double xstartf,ystartf,xendf,yendf;
lives_painter_t *cr;
if (mainw->current_file<1||cfile==NULL) return;
if (framedraw->rfx->source_type==LIVES_RFX_SOURCE_RFX)
if (noupdate) return;
fd_width=lives_widget_get_allocation_width(mainw->framedraw);
fd_height=lives_widget_get_allocation_height(mainw->framedraw);
width=cfile->hsize;
height=cfile->vsize;
calc_maxspect(fd_width,fd_height,&width,&height);
// copy from orig, resize
// copy orig layer to layer
if (mainw->fd_layer!=NULL) {
weed_layer_free(mainw->fd_layer);
mainw->fd_layer=NULL;
}
if (reload||mainw->fd_layer_orig==NULL) load_framedraw_image(pixbuf);
mainw->fd_layer=weed_layer_copy(NULL,mainw->fd_layer_orig);
// resize to correct size
resize_layer(mainw->fd_layer, width, height, LIVES_INTERP_BEST, WEED_PALETTE_END, 0);
cr=layer_to_lives_painter(mainw->fd_layer);
// draw on the lives_painter
// her we dont offset because we are drawing in the pixbuf, not the widget
switch (framedraw->type) {
case LIVES_PARAM_SPECIAL_TYPE_RECT_MULTRECT: // deprecated
// scale values
if (framedraw->xstart_param->dp==0) {
xstartf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->xstart_param->widgets[0]));
xstartf=xstartf/(double)cfile->hsize*(double)width;
} else {
xstartf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->xstart_param->widgets[0]));
xstartf=xstartf*(double)width;
}
if (framedraw->xend_param->dp==0) {
xendf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->xend_param->widgets[0]));
xendf=xendf/(double)cfile->hsize*(double)width;
} else {
xendf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->xend_param->widgets[0]));
xendf=xendf*(double)width;
}
if (framedraw->ystart_param->dp==0) {
ystartf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->ystart_param->widgets[0]));
ystartf=ystartf/(double)cfile->vsize*(double)height;
} else {
ystartf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->ystart_param->widgets[0]));
ystartf=ystartf*(double)height;
}
if (framedraw->yend_param->dp==0) {
yendf=lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->yend_param->widgets[0]));
yendf=yendf/(double)cfile->vsize*(double)height;
} else {
yendf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->yend_param->widgets[0]));
yendf=yendf*(double)height;
}
lives_painter_set_source_rgb(cr, 1., 0., 0.);
lives_painter_rectangle(cr,xstartf-1.,ystartf-1.,xendf+2.,yendf+2.);
lives_painter_stroke(cr);
break;
case LIVES_PARAM_SPECIAL_TYPE_RECT_MULTIRECT:
case LIVES_PARAM_SPECIAL_TYPE_RECT_DEMASK:
if (framedraw->xstart_param->dp==0) {
xstartf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->xstart_param->widgets[0]));
xstartf=xstartf/(double)cfile->hsize*(double)width;
} else {
xstartf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->xstart_param->widgets[0]));
xstartf=xstartf*(double)width;
}
if (framedraw->xend_param->dp==0) {
xendf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->xend_param->widgets[0]));
xendf=xendf/(double)cfile->hsize*(double)width;
} else {
xendf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->xend_param->widgets[0]));
xendf=xendf*(double)width;
}
if (framedraw->ystart_param->dp==0) {
ystartf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->ystart_param->widgets[0]));
ystartf=ystartf/(double)cfile->vsize*(double)height;
} else {
ystartf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->ystart_param->widgets[0]));
ystartf=ystartf*(double)height;
}
if (framedraw->yend_param->dp==0) {
yendf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->yend_param->widgets[0]));
yendf=yendf/(double)cfile->vsize*(double)height;
} else {
yendf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->yend_param->widgets[0]));
yendf=yendf*(double)height;
}
if (b1_held||framedraw->type==LIVES_PARAM_SPECIAL_TYPE_RECT_MULTIRECT) {
lives_painter_set_source_rgb(cr, 1., 0., 0.);
lives_painter_rectangle(cr,xstartf-1.,ystartf-1.,xendf-xstartf+2.,yendf-ystartf+2.);
lives_painter_stroke(cr);
} else {
if (!b1_held) {
// create a mask which is only opaque within the clipping area
lives_painter_rectangle(cr,0,0,width,height);
lives_painter_rectangle(cr,xstartf,ystartf,xendf-xstartf+1.,yendf-ystartf+1.);
lives_painter_set_operator(cr, LIVES_PAINTER_OPERATOR_DEST_OUT);
lives_painter_set_source_rgba(cr, .0, .0, .0, .5);
lives_painter_set_fill_rule(cr, LIVES_PAINTER_FILL_RULE_EVEN_ODD);
lives_painter_fill(cr);
}
}
break;
case LIVES_PARAM_SPECIAL_TYPE_SINGLEPOINT:
if (framedraw->xstart_param->dp==0) {
xstartf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->xstart_param->widgets[0]));
xstartf=xstartf/(double)cfile->hsize*(double)width;
} else {
xstartf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->xstart_param->widgets[0]));
xstartf=xstartf*(double)width;
}
if (framedraw->ystart_param->dp==0) {
ystartf=(double)lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(framedraw->ystart_param->widgets[0]));
ystartf=ystartf/(double)cfile->vsize*(double)height;
} else {
ystartf=lives_spin_button_get_value(LIVES_SPIN_BUTTON(framedraw->ystart_param->widgets[0]));
ystartf=ystartf*(double)height;
}
lives_painter_set_source_rgb(cr, 1., 0., 0.);
lives_painter_move_to(cr,xstartf,ystartf-3);
lives_painter_line_to(cr,xstartf,ystartf+3);
lives_painter_stroke(cr);
lives_painter_move_to(cr,xstartf-3,ystartf);
lives_painter_line_to(cr,xstartf+3,ystartf);
lives_painter_stroke(cr);
break;
default:
break;
}
lives_painter_to_layer(cr, mainw->fd_layer);
lives_painter_destroy(cr);
redraw_framedraw_image();
}
void on_live_tvcard_activate(LiVESMenuItem *menuitem, livespointer user_data) {
int cardno=0;
int new_file=mainw->first_free_file;
int response;
char *com,*tmp;
char *fifofile=lives_strdup_printf("%s/tvpic.%d",prefs->tmpdir,capable->mainpid);
char *chanstr;
char *devstr;
char *fname;
LiVESWidget *card_dialog;
lives_tvcardw_t *tvcardw;
mainw->open_deint=FALSE;
card_dialog=create_cdtrack_dialog(4,NULL);
tvcardw=(lives_tvcardw_t *)lives_widget_object_get_data(LIVES_WIDGET_OBJECT(card_dialog),"tvcard_data");
response=lives_dialog_run(LIVES_DIALOG(card_dialog));
if (response==LIVES_RESPONSE_CANCEL) {
lives_widget_destroy(card_dialog);
lives_free(fifofile);
lives_free(tvcardw);
return;
}
cardno=(int)mainw->fx1_val;
chanstr=lives_strdup_printf("%d",(int)mainw->fx2_val);
if (lives_list_find(mainw->videodevs,LIVES_INT_TO_POINTER(cardno))) {
lives_widget_destroy(card_dialog);
do_card_in_use_error();
lives_free(chanstr);
lives_free(fifofile);
lives_free(tvcardw);
return;
}
fname=lives_strdup_printf(_("TV card %d"),cardno);
if (!get_new_handle(new_file,fname)) {
lives_widget_destroy(card_dialog);
lives_free(chanstr);
lives_free(fifofile);
lives_free(fname);
lives_free(tvcardw);
return;
}
devstr=lives_strdup_printf("/dev/video%d",cardno);
if (!check_dev_busy(devstr)) {
lives_widget_destroy(card_dialog);
do_dev_busy_error(fname);
lives_free(devstr);
lives_free(chanstr);
lives_free(fifofile);
lives_free(fname);
lives_free(tvcardw);
return;
}
mainw->videodevs=lives_list_append(mainw->videodevs,LIVES_INT_TO_POINTER(cardno));
mainw->current_file=new_file;
cfile->deinterlace=mainw->open_deint;
unlink(fifofile);
mkfifo(fifofile,S_IRUSR|S_IWUSR);
if (!tvcardw->use_advanced) {
com=lives_strdup_printf("%s open_tv_card \"%s\" \"%s\" \"%s\" \"%s\"",prefs->backend,cfile->handle,chanstr,
devstr,fifofile);
} else {
double fps=0.;
char *driver=NULL,*outfmt=NULL;
int width=0,height=0;
int input=lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(tvcardw->spinbuttoni));
if (!lives_toggle_button_get_active(LIVES_TOGGLE_BUTTON(tvcardw->radiobuttond))) {
width=lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(tvcardw->spinbuttonw));
height=lives_spin_button_get_value_as_int(LIVES_SPIN_BUTTON(tvcardw->spinbuttonh));
fps=lives_spin_button_get_value(LIVES_SPIN_BUTTON(tvcardw->spinbuttonf));
}
driver=lives_combo_get_active_text(LIVES_COMBO(tvcardw->combod));
outfmt=lives_combo_get_active_text(LIVES_COMBO(tvcardw->comboo));
com=lives_strdup_printf("%s open_tv_card \"%s\" \"%s\" \"%s\" \"%s\" %d %d %d %.3f \"%s\" \"%s\"",
prefs->backend,cfile->handle,chanstr,
devstr,fifofile,input,width,height,fps,driver,outfmt);
lives_free(driver);
lives_free(outfmt);
}
lives_widget_destroy(card_dialog);
lives_free(tvcardw);
mainw->com_failed=FALSE;
lives_system(com,FALSE);
lives_free(com);
if (mainw->com_failed) {
mainw->com_failed=FALSE;
lives_free(fname);
lives_free(chanstr);
lives_free(fifofile);
lives_free(devstr);
return;
}
if (!open_yuv4m_inner(fifofile,fname,new_file,YUV4_TYPE_TV,cardno)) {
lives_free(fname);
lives_free(chanstr);
lives_free(fifofile);
lives_free(devstr);
return;
}
lives_snprintf(cfile->type,40,"%s",fname);
d_print((tmp=lives_strdup_printf(_("Opened TV card %d (%s)"),cardno,devstr)));
lives_free(tmp);
lives_free(fname);
lives_free(chanstr);
lives_free(devstr);
lives_free(fifofile);
}