1 /*******************************************************************************

     2  * Copyright (c) 2009, 2010 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved. This program and the accompanying materials

     4  * are made available under the terms of the Eclipse Public License v1.0

     5  * which accompanies this distribution, and is available at

     6  * http://www.eclipse.org/legal/epl-v10.html

     7  *

     8  * Contributors:

     9  *     Nokia Corporation - initial implementation

    10  *******************************************************************************/

    11 

    12 #ifndef _SWT_H_

    13 #define _SWT_H_

    14 

    15 #include "swterror.h"

    16 

    17 // Pointer-handle conversion macros

    18 

    19 #define POINTER_TO_HANDLE(pointer) reinterpret_cast<jint>(static_cast<QObject*>(pointer))

    20 #define HANDLE_TO_POINTER(type, variable, handle) type variable = qobject_cast<type>(static_cast<type>(reinterpret_cast<QObject*>( handle )))

    21 

    22 #define QCOLOR_TO_HANDLE(pointer) reinterpret_cast<jint>(static_cast<QColor*>(pointer))

    23 #define HANDLE_TO_QCOLOR(variable, handle) QColor* variable = static_cast<QColor*>(reinterpret_cast<QColor*>( handle ))

    24 

    25 #define QTABLEWIDGETITEM_TO_HANDLE(pointer) reinterpret_cast<jint>(static_cast<QTableWidgetItem*>(pointer))

    26 #define HANDLE_TO_QTABLEWIDGETITEM(variable, handle) QTableWidgetItem* variable = static_cast<QTableWidgetItem*>(reinterpret_cast<QTableWidgetItem*>( handle ))

    27 #define QTREEWIDGETITEM_TO_HANDLE(pointer) reinterpret_cast<jint>(static_cast<QTreeWidgetItem*>(pointer))

    28 #define HANDLE_TO_QTREEWIDGETITEM(variable, handle) QTreeWidgetItem* variable = static_cast<QTreeWidgetItem*>(reinterpret_cast<QTreeWidgetItem*>( handle ))

    29 

    30 // Try-catch macros for to be used in the JNI functions

    31 

    32 #define SWT_TRY try

    33 #define SWT_CATCH \

    34 catch(std::bad_alloc const&)\

    35     {\

    36     swtApp->jniUtils().Throw( aJniEnv, ESwtErrorNoHandles );\

    37     }\

    38 catch(std::exception const&)\

    39     {\

    40     swtApp->jniUtils().Throw( aJniEnv, ESwtErrorUnspecified );\

    41     }

    42 #define SWT_CATCH_1(err) \

    43 catch(std::exception const&)\

    44     {\

    45     swtApp->jniUtils().Throw( aJniEnv, err );\

    46     }

    47 

    48 #endif // _SWT_H_