Rivendellaudio/lib/rdcartdrag.cpp
Fred Gleason 8abcc89174 2018-08-17 Fred Gleason <fredg@paravelsystems.com>
* Fixed problems with dragged carts setting the correct color
	when dropped on a sound panel button.
2018-08-17 12:29:41 -04:00

139 lines
3.2 KiB
C++

// rdcartdrag.cpp
//
// Stored value drag object for Rivendell carts.
//
// (C) Copyright 2013-2018 Fred Gleason <fredg@paravelsystems.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// 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., 675 Mass Ave, Cambridge, MA 02139, USA.
//
#include <string.h>
#include <qstringlist.h>
#include <rd.h>
#include <rdcart.h>
#include <rdcartdrag.h>
#include <rdprofile.h>
//
// Icons
//
#include "../icons/play.xpm"
#include "../icons/rml5.xpm"
#include "../icons/trashcan-16x16.xpm"
RDCartDrag::RDCartDrag(unsigned cartnum,const QPixmap *icon,const QColor &color,
QWidget *src)
: Q3StoredDrag(RDMIMETYPE_CART,src)
{
SetData(cartnum,color,QString());
if(icon==NULL) {
RDCart *cart=new RDCart(cartnum);
switch(cart->type()) {
case RDCart::Audio:
setPixmap(QPixmap(play_xpm));
break;
case RDCart::Macro:
setPixmap(QPixmap(rml5_xpm));
break;
case RDCart::All:
break;
}
delete cart;
}
else {
setPixmap(*icon);
}
}
RDCartDrag::RDCartDrag(unsigned cartnum,const QString &title,
const QColor &color,QWidget *src)
: Q3StoredDrag(RDMIMETYPE_CART,src)
{
SetData(cartnum,color,title);
if(cartnum==0) {
setPixmap(QPixmap(trashcan_xpm));
}
else {
RDCart *cart=new RDCart(cartnum);
switch(cart->type()) {
case RDCart::Audio:
setPixmap(QPixmap(play_xpm));
break;
case RDCart::Macro:
setPixmap(QPixmap(rml5_xpm));
break;
case RDCart::All:
break;
}
delete cart;
}
}
bool RDCartDrag::canDecode(QMimeSource *e)
{
return e->provides(RDMIMETYPE_CART);
}
bool RDCartDrag::decode(QMimeSource *e,unsigned *cartnum,QColor *color,
QString *title)
{
RDProfile *p=new RDProfile();
p->setSourceString(QString::fromUtf8(e->encodedData(RDMIMETYPE_CART)));
*cartnum=p->intValue("Rivendell-Cart","Number");
if(color!=NULL) {
color->setNamedColor(p->stringValue("Rivendell-Cart","Color"));
}
if(title!=NULL) {
*title=p->stringValue("Rivendell-Cart","ButtonText");
}
return true;
}
bool RDCartDrag::decode(QMimeSource *e,RDLogLine *ll,
RDLogLine::TransType next_trans,int log_mach,
bool timescale,RDLogLine::TransType trans)
{
unsigned cartnum;
RDCartDrag::decode(e,&cartnum);
ll->loadCart(cartnum,next_trans,log_mach,timescale,trans);
return true;
}
void RDCartDrag::SetData(unsigned cartnum,const QColor &color,const QString &title)
{
QString str="[Rivendell-Cart]\n";
str+="Number="+QString().sprintf("%06u",cartnum)+"\n";
if(color.isValid()) {
str+="Color="+color.name()+"\n";
}
if(!title.isEmpty()) {
str+="ButtonText="+title+"\n";
}
setEncodedData(str.toUtf8());
}