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2022-05-24 Fred Gleason <fredg@paravelsystems.com>

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* Added an 'RDRange' class.
	* Added support for range specifications to the 'line' parameter
	of the 'GPI Enable' ['GE'] RML.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason
2022-05-24 11:52:27 -04:00
parent b2e1c2926f
commit 0c21db5f5c
6 changed files with 273 additions and 30 deletions
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1
lib/Makefile.am
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@@ -219,6 +219,7 @@ dist_librd_la_SOURCES = dbversion.h\
rdprofile.cpp rdprofile.h\
rdpushbutton.cpp rdpushbutton.h\
rdpypadlistmodel.cpp rdpypadlistmodel.h\
rdrange.cpp rdrange.h\
rdrecording.cpp rdrecording.h\
rdrehash.cpp rdrehash.h\
rdrenderer.cpp rdrenderer.h\

88
lib/rdrange.cpp Normal file
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@@ -0,0 +1,88 @@
// rdrange.cpp
//
// Implement Rivendell range specifications
//
// (C) Copyright 2022 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 <QStringList>
#include "rdrange.h"
RDRange::RDRange(int max_end)
{
d_max_end=max_end;
d_start=0;
d_end=0;
}
int RDRange::start() const
{
return d_start;
}
int RDRange::end() const
{
return d_end;
}
bool RDRange::parse(const QString &str)
{
QStringList f0=str.split(":",QString::KeepEmptyParts);
bool ok1=false;
bool ok2=false;
switch(f0.size()) {
case 1:
d_start=f0.at(0).toInt(&ok1);
d_end=f0.at(0).toInt(&ok2);
if((!ok1)||(!ok2)||(d_start<=0)||(d_start>d_max_end)) {
d_start=0;
d_end=0;
return false;
}
return true;
case 2:
if(f0.at(0).isEmpty()) {
d_start=1;
ok1=true;
}
else {
d_start=f0.at(0).toInt(&ok1);
}
if(f0.at(1).isEmpty()) {
d_end=d_max_end;
ok2=true;
}
else {
d_end=f0.at(1).toInt(&ok2);
}
if((!ok1)||(!ok2)||(d_start<=0)||(d_end>d_max_end)||(d_start>d_end)) {
d_start=0;
d_end=0;
return false;
}
return true;
}
d_start=0;
d_end=0;
return false;
}

41
lib/rdrange.h Normal file
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@@ -0,0 +1,41 @@
// rdrange.h
//
// Implement Rivendell range specifications
//
// (C) Copyright 2022 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.
//
#ifndef RDRANGE_H
#define RDRANGE_H
#include <QString>
class RDRange
{
public:
RDRange(int max_end);
int start() const;
int end() const;
bool parse(const QString &str);
private:
int d_start;
int d_end;
int d_max_end;
};
#endif // RDRANGE_H