workspace/plasma/scriptengines/javascript/qtgui/linearlayout.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 <QtGui/QGraphicsWidget>
  23 #include <QtGui/QGraphicsGridLayout>
  24 #include <QtGui/QGraphicsLinearLayout>
  25
  26 #include <Plasma/Applet>
  27
  28 #include "../backportglobal.h"
  29 #include "../appletinterface.h"
  30
  31 Q_DECLARE_METATYPE(QScript::Pointer<QGraphicsItem>::wrapped_pointer_type)
  32 Q_DECLARE_METATYPE(QGraphicsWidget*)
  33 Q_DECLARE_METATYPE(QGraphicsGridLayout*)
  34 DECLARE_POINTER_METATYPE(QGraphicsLinearLayout)
  35
  36 DECLARE_VOID_NUMBER_METHOD(QGraphicsLinearLayout, removeAt)
  37 DECLARE_VOID_NUMBER_METHOD(QGraphicsLinearLayout, addStretch)
  38 DECLARE_VOID_NUMBER_NUMBER_METHOD(QGraphicsLinearLayout, insertStretch)
  39 DECLARE_VOID_NUMBER_NUMBER_METHOD(QGraphicsLinearLayout, setItemSpacing)
  40 DECLARE_VOID_QUAD_NUMBER_METHOD(QGraphicsLinearLayout, setContentsMargins)
  41 DECLARE_NUMBER_GET_SET_METHODS(QGraphicsLinearLayout, spacing, setSpacing)
  42
  43 /////////////////////////////////////////////////////////////
  44
  45 QGraphicsLayoutItem *layoutItem(QScriptContext *ctx, int index)
  46 {
  47     QGraphicsLayoutItem *item = qscriptvalue_cast<QGraphicsWidget*>(ctx->argument(0));
  48
  49     if (!item) {
  50         item = qscriptvalue_cast<QGraphicsLinearLayout*>(ctx->argument(0));
  51     }
  52
  53     if (!item) {
  54         item = qscriptvalue_cast<QGraphicsGridLayout*>(ctx->argument(0));
  55     }
  56
  57     QObject *appletObject = ctx->argument(0).toQObject();
  58     if (appletObject) {
  59         AppletInterface *interface = qobject_cast<AppletInterface*>(appletObject);
  60         if (interface) {
  61             item = interface->applet();
  62         }
  63     }
  64
  65     return item;
  66 }
  67
  68 static QScriptValue ctor(QScriptContext *ctx, QScriptEngine *eng)
  69 {
  70     if (ctx->argumentCount() == 0) {
  71         return ctx->throwError(i18n("LinearLayout requires a parent"));
  72     }
  73
  74     QGraphicsLayoutItem *parent = layoutItem(ctx, 0);
  75
  76     if (!parent) {
  77         return ctx->throwError(i18n("The parent must be a QGraphicsLayoutItem"));
  78     }
  79
  80     return qScriptValueFromValue(eng, new QGraphicsLinearLayout(parent));
  81 }
  82
  83 BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, orientation) {
  84     return QScriptValue(eng, static_cast<int>(self->orientation()));
  85 } END_DECLARE_METHOD
  86
  87 BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, setOrientation) {
  88     self->setOrientation(static_cast<Qt::Orientation>(ctx->argument(0).toInt32()));
  89     return eng->undefinedValue();
  90 } END_DECLARE_METHOD
  91
  92 /*
  93 void insertItem(int index, QGraphicsLayoutItem * item)
  94 void removeItem(QGraphicsLayoutItem * item)
  95
  96 void setAlignment(QGraphicsLayoutItem * item, Qt::Alignment alignment)
  97 void setStretchFactor(QGraphicsLayoutItem * item, int stretch)
  98 */
  99
 100 BEGIN_DECLARE_METHOD(QGraphicsLinearLayout, addItem) {
 101     QGraphicsLayoutItem *item = layoutItem(ctx, 0);
 102     if (!item) {
 103         return ctx->throwError(QScriptContext::TypeError,
 104                                "QGraphicsLinearLayout.prototype.addItem: argument is not a GraphicsLayoutItem");
 105     }
 106
 107     self->addItem(item);
 108     return eng->undefinedValue();
 109 } END_DECLARE_METHOD
 110
 111 BEGIN_DECLARE_METHOD(QGraphicsItem, toString) {
 112     return QScriptValue(eng, "QGraphicsLinearLayout");
 113 } END_DECLARE_METHOD
 114
 115 /////////////////////////////////////////////////////////////
 116
 117 class PrototypeLinearLayout : public QGraphicsLinearLayout
 118 {
 119 public:
 120     PrototypeLinearLayout()
 121     { }
 122 };
 123
 124 QScriptValue constructLinearLayoutClass(QScriptEngine *eng)
 125 {
 126 //    QScriptValue proto = QScript::wrapGVPointer<QGraphicsLinearLayout>(eng, new QGraphicsLinearLayout(), );
 127     QScriptValue proto = QScript::wrapPointer<QGraphicsLinearLayout>(eng, new QGraphicsLinearLayout(), QScript::UserOwnership);
 128     ADD_GET_SET_METHODS(proto, spacing, setSpacing);
 129     ADD_GET_SET_METHODS(proto, orientation, setOrientation);
 130     //ADD_GET_METHOD(proto, y);
 131     ADD_METHOD(proto, removeAt);
 132     ADD_METHOD(proto, addStretch);
 133     ADD_METHOD(proto, insertStretch);
 134     ADD_METHOD(proto, setItemSpacing);
 135     ADD_METHOD(proto, setContentsMargins);
 136     ADD_METHOD(proto, addItem);
 137     ADD_METHOD(proto, toString);
 138
 139     QScript::registerPointerMetaType<QGraphicsLinearLayout>(eng, proto);
 140
 141     QScriptValue ctorFun = eng->newFunction(ctor, proto);
 142     //ADD_ENUM_VALUE(ctorFun, QGraphicsItem, ItemIsMovable);
 143
 144     return ctorFun;
 145 }