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Some of the low-hanging fruit in libglabels.

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This commit is contained in:
Jim Evins
2013-10-27 23:16:36 -04:00
parent ddfedb55cc
commit 336d892983
15 changed files with 726 additions and 4 deletions
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CMakeLists.txt
+5 -4
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@@ -1,11 +1,11 @@
cmake_minimum_required (VERSION 2.8) cmake_minimum_required (VERSION 2.8)
project (qtLabels) project (glabels-qt)
set (Package_Name "qtLabels") set (Package_Name "glabels-qt")
set (Short_Name "qtLabels") set (Short_Name "glabels-qt")
set (Package_URL "https://github.com/jimevins/qtLabels") set (Package_URL "https://github.com/jimevins/glabels-qt")
set (Major_Version "0") set (Major_Version "0")
set (Minor_Version "0") set (Minor_Version "0")
@@ -26,4 +26,5 @@ add_definitions (-g)
# Subdirectories # Subdirectories
# #
add_subdirectory (app) add_subdirectory (app)
add_subdirectory (libglabels)
libglabels/CMakeLists.txt
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cmake_minimum_required (VERSION 2.8)
project (libglabels CXX)
set (libglabels_sources
Category.cpp
Paper.cpp
Vendor.cpp
Units.cpp
Point.cpp
Layout.cpp
)
set (libglabels_qobject_headers
)
set (libglabels_resource_files
)
qt4_wrap_cpp (libglabels_moc_sources ${libglabels_qobject_headers})
qt4_add_resources(libglabels_qrc_sources ${libglabels_resource_files})
include (${QT_USE_FILE})
include_directories (
)
link_directories (
)
add_library (libglabels ${libglabels_sources} ${libglabels_moc_sources} ${libglabels_qrc_sources})
install (TARGETS libglabels ARCHIVE DESTINATION lib)
libglabels/Category.cpp
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@@ -0,0 +1,21 @@
/* Category.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Category.h"
libglabels/Category.h
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@@ -0,0 +1,49 @@
/* Category.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef libglabels_Category_h
#define libglabels_Category_h
#include <QString>
namespace libglabels
{
class Category
{
public:
Category( const QString &id, const QString &value ) : mId(id), mValue(value)
{
}
inline QString id() const { return mId; }
inline QString value() const { return mValue; }
private:
QString mId;
QString mValue;
};
}
#endif // libglabels_Category_h
libglabels/Layout.cpp
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@@ -0,0 +1,41 @@
/* Layout.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Layout.h"
#include <math.h>
#include "privateConstants.h"
namespace libglabels
{
bool Layout::is_similar_to( const Layout &b )
{
return ( (mNx == b.mNx) &&
(mNy == b.mNy) &&
(fabs(mX0 - b.mX0) < Constants::EPSILON) &&
(fabs(mY0 - b.mY0) < Constants::EPSILON) &&
(fabs(mDx - b.mDx) < Constants::EPSILON) &&
(fabs(mDy - b.mDy) < Constants::EPSILON) );
}
}
libglabels/Layout.h
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@@ -0,0 +1,59 @@
/* Layout.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef libglabels_Layout_h
#define libglabels_Layout_h
namespace libglabels
{
class Layout
{
public:
Layout( int nx, int ny, double x0, double y0, double dx, double dy )
: mNx(nx), mNy(ny), mX0(x0), mY0(y0), mDx(dx), mDy(dy)
{
}
inline int nx() const { return mNx; }
inline int ny() const { return mNy; }
inline double x0() const { return mX0; }
inline double y0() const { return mY0; }
inline double dx() const { return mDx; }
inline double dy() const { return mDy; }
bool is_similar_to( const Layout &b );
private:
int mNx;
int mNy;
double mX0;
double mY0;
double mDx;
double mDy;
};
}
#endif // libglabels_Layout_h
libglabels/Paper.cpp
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/* Paper.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Paper.h"
libglabels/Paper.h
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@@ -0,0 +1,65 @@
/* Paper.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef libglabels_Paper_h
#define libglabels_Paper_h
#include <QString>
namespace libglabels
{
class Paper
{
public:
Paper( const QString &id,
const QString &name,
double width,
double height,
const QString &pwgSize ) : mId(id), mName(name), mWidth(width), mHeight(height), mPwgSize(pwgSize)
{
}
inline QString id() const { return mId; }
inline QString name() const { return mName; }
/* Width (in points) */
inline double width() const { return mWidth; }
/* Height (in points) */
inline double height() const { return mHeight; }
/* PWG 5101.1-2002 size name */
inline QString pwgSize() const { return mPwgSize; }
private:
QString mId;
QString mName;
double mWidth;
double mHeight;
QString mPwgSize;
};
}
#endif // libglabels_Paper_h
libglabels/Point.cpp
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@@ -0,0 +1,54 @@
/* Point.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Point.h"
namespace libglabels
{
int Point::compare_to( const Point &b )
{
if ( mY < b.mY )
{
return -1;
}
else if ( mY > b.mY )
{
return 1;
}
else
{
if ( mX < b.mX )
{
return -1;
}
else if ( mX > b.mX )
{
return 1;
}
else
{
return 0; /* hopefully 2 label frames won't have the same origin. */
}
}
}
}
libglabels/Point.h
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@@ -0,0 +1,48 @@
/* Point.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef libglabels_Point_h
#define libglabels_Point_h
namespace libglabels
{
class Point
{
public:
Point( double x, double y ) : mX(x), mY(y)
{
}
inline double x() const { return mX; }
inline double y() const { return mY; }
int compare_to( const Point &b );
private:
double mX;
double mY;
};
}
#endif // libglabels_Point_h
libglabels/Units.cpp
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@@ -0,0 +1,140 @@
/* Units.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Units.h"
#include <QDebug>
namespace
{
const double POINTS_PER_POINT = 1.0; /* internal units are points. */
const double POINTS_PER_INCH = 72.0;
const double POINTS_PER_MM = 2.83464566929;
const double POINTS_PER_CM = (10.0*POINTS_PER_MM);
const double POINTS_PER_PICA = (1.0/12.0);
}
namespace libglabels
{
Units *Units::from_id( const QString &id )
{
if ( id == "pt" )
{
return point();
}
else if ( id == "in" )
{
return inch();
}
else if ( id == "mm" )
{
return mm();
}
else if ( id == "cm" )
{
return cm();
}
else if ( id == "pc" )
{
return pica();
}
else if ( id == "" )
{
/* Missing or empty units id defaults to points. */
return point();
}
else
{
qWarning() << "Unknown Units ID \"" << id << "\", defaults to \"pt\"";
return point();
}
}
Units *Units::point()
{
static Units *instance = NULL;
if ( instance == NULL )
{
instance = new Units( "pt", tr("points"), POINTS_PER_POINT );
}
return instance;
}
Units *Units::inch()
{
static Units *instance = NULL;
if ( instance == NULL )
{
instance = new Units( "in", tr("inches"), POINTS_PER_INCH );
}
return instance;
}
Units *Units::mm()
{
static Units *instance = NULL;
if ( instance == NULL )
{
instance = new Units( "mm", tr("mm"), POINTS_PER_MM );
}
return instance;
}
Units *Units::cm()
{
static Units *instance = NULL;
if ( instance == NULL )
{
instance = new Units( "cm", tr("cm"), POINTS_PER_CM );
}
return instance;
}
Units *Units::pica()
{
static Units *instance = NULL;
if ( instance == NULL )
{
instance = new Units( "pc", tr("picas"), POINTS_PER_PICA );
}
return instance;
}
}
libglabels/Units.h
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/* Units.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef libglabels_Units_h
#define libglabels_Units_h
#include <QCoreApplication>
#include <QString>
namespace libglabels
{
class Units
{
Q_DECLARE_TR_FUNCTIONS(Units)
private:
Units( const QString &id, const QString &name, double pointsPerUnit )
: mId(id), mName(name), mPointsPerUnit(pointsPerUnit)
{
mUnitsPerPoint = 1.0 / mPointsPerUnit;
}
public:
inline QString id() const { return mId; }
inline QString name() const { return mName; }
inline double pointsPerUnit() const { return mPointsPerUnit; }
inline double unitsPerPoint() const { return mUnitsPerPoint; }
static Units *from_id( const QString &id );
static Units *point();
static Units *inch();
static Units *mm();
static Units *cm();
static Units *pica();
private:
QString mId;
QString mName;
double mPointsPerUnit;
double mUnitsPerPoint;
};
}
#endif // libglabels_Units_h
libglabels/Vendor.cpp
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/* Vendor.cpp
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Vendor.h"
libglabels/Vendor.h
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@@ -0,0 +1,49 @@
/* Vendor.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef libglabels_Vendor_h
#define libglabels_Vendor_h
#include <QString>
namespace libglabels
{
class Vendor
{
public:
Vendor( const QString &name, const QString &url ) : mName(name), mUrl(url)
{
}
inline QString name() const { return mName; }
inline QString url() const { return mUrl; }
private:
QString mName;
QString mUrl;
};
}
#endif // libglabels_Vendor_h
libglabels/privateConstants.h
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/* privateConstants.h
*
* Copyright (C) 2013 Jim Evins <evins@snaught.com>
*
* This file is part of gLabels-qt.
*
* gLabels-qt 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 3 of the License, or
* (at your option) any later version.
*
* gLabels-qt 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 gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef libglabels_privateConstants_h
#define libglabels_privateConstants_h
#include <QString>
namespace libglabels
{
namespace Constants
{
const double EPSILON = 0.5; /* Allowed error when comparing dimensions. (0.5pts ~= .007in ~= .2mm) */
}
}
#endif // libglabels_privateConstants_h