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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the Qt Designer of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

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    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "qaxwidgettaskmenu.h"

    43 #include "qdesigneraxwidget.h"

    44 #include "qaxwidgetpropertysheet.h"

    45 

    46 #include <QtDesigner/QDesignerFormWindowInterface>

    47 #include <QtDesigner/QDesignerFormWindowCursorInterface>

    48 #include <QtDesigner/QDesignerFormEditorInterface>

    49 #include <QtDesigner/QExtensionManager>

    50 

    51 #include <QtGui/QUndoCommand>

    52 #include <QtGui/QMessageBox>

    53 #include <QtGui/QUndoStack>

    54 #include <QtCore/QUuid>

    55 #include <ActiveQt/qaxselect.h>

    56 

    57 #include <olectl.h>

    58 #include <qaxtypes.h>

    59 

    60 QT_BEGIN_NAMESPACE

    61 

    62 /* SetControlCommand: An undo commands that sets a control bypassing

    63    Designer's property system which cannot handle the changing

    64    of the 'control' property's index and other cached information

    65    when modifying it. */

    66 

    67 class SetControlCommand : public QUndoCommand

    68 {

    69 public:

    70     SetControlCommand(QDesignerAxWidget *ax, QDesignerFormWindowInterface *core, const QString &newClsid = QString());

    71 

    72     virtual void redo() {  apply(m_newClsid); }

    73     virtual void undo() {  apply(m_oldClsid);  }

    74 

    75 private:

    76     bool apply(const QString &clsid);

    77 

    78     QDesignerAxWidget *m_axWidget;

    79     QDesignerFormWindowInterface *m_formWindow;

    80     QString m_oldClsid;

    81     QString m_newClsid;

    82 };

    83 

    84 SetControlCommand::SetControlCommand(QDesignerAxWidget *ax, QDesignerFormWindowInterface *fw, const QString &newClsid) :

    85     m_axWidget(ax),

    86     m_formWindow(fw),

    87     m_oldClsid(ax->control()),

    88     m_newClsid(newClsid)

    89 {

    90     if (m_newClsid.isEmpty())

    91         setText(QDesignerAxWidget::tr("Reset control"));

    92     else

    93         setText(QDesignerAxWidget::tr("Set control"));

    94 }

    95 

    96 bool SetControlCommand::apply(const QString &clsid)

    97 {

    98     if (m_oldClsid == m_newClsid)

    99         return true;

   100 

   101     QObject *ext = m_formWindow->core()->extensionManager()->extension(m_axWidget, Q_TYPEID(QDesignerPropertySheetExtension));

   102     QAxWidgetPropertySheet *sheet = qobject_cast<QAxWidgetPropertySheet*>(ext);

   103     if (!sheet)

   104         return false;

   105 

   106     const bool hasClsid = !clsid.isEmpty();

   107     const int index = sheet->indexOf(QLatin1String(QAxWidgetPropertySheet::controlPropertyName));

   108     if (hasClsid)

   109         sheet->setProperty(index, clsid);

   110     else

   111         sheet->reset(index);

   112     return true;

   113 }

   114 

   115 // -------------------- QAxWidgetTaskMenu

   116 QAxWidgetTaskMenu::QAxWidgetTaskMenu(QDesignerAxWidget *object, QObject *parent) :

   117     QObject(parent),

   118     m_axwidget(object),

   119     m_setAction(new QAction(tr("Set Control"), this)),

   120     m_resetAction(new QAction(tr("Reset Control"), this))

   121 {

   122     connect(m_setAction, SIGNAL(triggered()), this, SLOT(setActiveXControl()));

   123     connect(m_resetAction, SIGNAL(triggered()), this, SLOT(resetActiveXControl()));

   124     m_taskActions.push_back(m_setAction);

   125     m_taskActions.push_back(m_resetAction);

   126 }

   127 

   128 QAxWidgetTaskMenu::~QAxWidgetTaskMenu()

   129 {

   130 }

   131 

   132 QList<QAction*> QAxWidgetTaskMenu::taskActions() const

   133 {

   134     const bool loaded = m_axwidget->loaded();

   135     m_setAction->setEnabled(!loaded);

   136     m_resetAction->setEnabled(loaded);

   137     return m_taskActions;

   138 }

   139 

   140 void QAxWidgetTaskMenu::resetActiveXControl()

   141 {

   142     QDesignerFormWindowInterface *formWin = QDesignerFormWindowInterface::findFormWindow(m_axwidget);

   143     Q_ASSERT(formWin != 0);

   144     formWin->commandHistory()->push(new SetControlCommand(m_axwidget, formWin));

   145 }

   146 

   147 void QAxWidgetTaskMenu::setActiveXControl()

   148 {

   149     QAxSelect *dialog = new QAxSelect(m_axwidget->topLevelWidget());

   150     if (dialog->exec())    {

   151         QUuid clsid = dialog->clsid();

   152         QString key;

   153 

   154         IClassFactory2 *cf2 = 0;

   155         CoGetClassObject(clsid, CLSCTX_SERVER, 0, IID_IClassFactory2, (void**)&cf2);

   156 

   157         if (cf2)  {

   158             BSTR bKey;

   159             HRESULT hres = cf2->RequestLicKey(0, &bKey);

   160             if (hres == CLASS_E_NOTLICENSED) {

   161                 QMessageBox::warning(m_axwidget->topLevelWidget(), tr("Licensed Control"),

   162                                      tr("The control requires a design-time license"));

   163                 clsid = QUuid();

   164             } else {

   165                 key = QString::fromWCharArray(bKey);

   166             }

   167 

   168             cf2->Release();

   169         }

   170 

   171         if (!clsid.isNull())  {

   172             QDesignerFormWindowInterface *formWin = QDesignerFormWindowInterface::findFormWindow(m_axwidget);

   173 

   174             Q_ASSERT(formWin != 0);

   175             QString value = clsid.toString();

   176             if (!key.isEmpty()) {

   177                 value += QLatin1Char(':');

   178                 value += key;

   179             }

   180             formWin->commandHistory()->push(new SetControlCommand(m_axwidget, formWin, value));

   181         }

   182     }

   183     delete dialog;

   184 }

   185 

   186 QT_END_NAMESPACE