workspace/plasma/scriptengines/javascript/qtgui/point.cpp

   1 /*
   2  *   Copyright 2007 Richard J. Moore <rich@kde.org>
   3  *
   4  *   This program is free software; you can redistribute it and/or modify
   5  *   it under the terms of the GNU Library General Public License version 2 as
   6  *   published by the Free Software Foundation
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details
  12  *
  13  *   You should have received a copy of the GNU Library General Public
  14  *   License along with this program; if not, write to the
  15  *   Free Software Foundation, Inc.,
  16  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  17  */
  18
  19 #include <QtScript/QScriptValue>
  20 #include <QtScript/QScriptEngine>
  21 #include <QtScript/QScriptContext>
  22 #include <QtCore/QPoint>
  23 #include "../backportglobal.h"
  24
  25 Q_DECLARE_METATYPE(QPoint*)
  26 Q_DECLARE_METATYPE(QPoint)
  27
  28 static QScriptValue ctor(QScriptContext *ctx, QScriptEngine *eng)
  29 {
  30     if (ctx->argumentCount() == 2)
  31     {
  32         int x = ctx->argument(0).toInt32();
  33         int y = ctx->argument(1).toInt32();
  34         return qScriptValueFromValue(eng, QPoint(x, y));
  35     }
  36
  37     return qScriptValueFromValue(eng, QPoint());
  38 }
  39
  40 static QScriptValue isNull(QScriptContext *ctx, QScriptEngine *eng)
  41 {
  42     DECLARE_SELF(QPoint, isNull);
  43     return QScriptValue(eng, self->isNull());
  44 }
  45
  46 static QScriptValue manhattanLength(QScriptContext *ctx, QScriptEngine *eng)
  47 {
  48     DECLARE_SELF(QPoint, manhattanLength);
  49     return QScriptValue(eng, self->manhattanLength());
  50 }
  51
  52 static QScriptValue x(QScriptContext *ctx, QScriptEngine *eng)
  53 {
  54     DECLARE_SELF(QPoint, x);
  55     return QScriptValue(eng, self->x());
  56 }
  57
  58 static QScriptValue y(QScriptContext *ctx, QScriptEngine *eng)
  59 {
  60     DECLARE_SELF(QPoint, y);
  61     return QScriptValue(eng, self->y());
  62 }
  63
  64 static QScriptValue setX(QScriptContext *ctx, QScriptEngine *)
  65 {
  66     DECLARE_SELF(QPoint, setX);
  67     int x = ctx->argument(0).toInt32();
  68     self->setX(x);
  69     return QScriptValue();
  70 }
  71
  72 static QScriptValue setY(QScriptContext *ctx, QScriptEngine *)
  73 {
  74     DECLARE_SELF(QPoint, setY);
  75     int y = ctx->argument(0).toInt32();
  76     self->setY(y);
  77     return QScriptValue();
  78 }
  79
  80 QScriptValue constructQPointClass(QScriptEngine *eng)
  81 {
  82     QScriptValue proto = qScriptValueFromValue(eng, QPoint());
  83     QScriptValue::PropertyFlags getter = QScriptValue::PropertyGetter;
  84     QScriptValue::PropertyFlags setter = QScriptValue::PropertySetter;
  85
  86     proto.setProperty("isNull", eng->newFunction(isNull));
  87     proto.setProperty("manhattanLength", eng->newFunction(manhattanLength));
  88     proto.setProperty("x", eng->newFunction(x));
  89     proto.setProperty("y", eng->newFunction(y));
  90     proto.setProperty("setX", eng->newFunction(setX));
  91     proto.setProperty("setY", eng->newFunction(setY));
  92
  93     eng->setDefaultPrototype(qMetaTypeId<QPoint>(), proto);
  94     eng->setDefaultPrototype(qMetaTypeId<QPoint*>(), proto);
  95
  96     return eng->newFunction(ctor, proto);
  97 }