methodinvocationdialog.cpp

   1 /*
   2   methodinvocationdialog.cpp
   3
   4   This file is part of GammaRay, the Qt application inspection and
   5   manipulation tool.
   6
   7   Copyright (C) 2010-2011 Klarälvdalens Datakonsult AB, a KDAB Group company, info@kdab.com
   8   Author: Volker Krause <volker.krause@kdab.com>
   9
  10   This program is free software; you can redistribute it and/or modify
  11   it under the terms of the GNU General Public License as published by
  12   the Free Software Foundation, either version 2 of the License, or
  13   (at your option) any later version.
  14
  15   This program is distributed in the hope that it will be useful,
  16   but WITHOUT ANY WARRANTY; without even the implied warranty of
  17   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18   GNU General Public License for more details.
  19
  20   You should have received a copy of the GNU General Public License
  21   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 */
  23
  24 #include "methodinvocationdialog.h"
  25 #include "methodargumentmodel.h"
  26 #include <QMessageBox>
  27 #include <QPushButton>
  28
  29 using namespace GammaRay;
  30
  31 Q_DECLARE_METATYPE(Qt::ConnectionType)
  32
  33 MethodInvocationDialog::MethodInvocationDialog(QWidget *parent)
  34   : QDialog(parent),
  35     m_argumentModel(new MethodArgumentModel(this))
  36 {
  37   setAttribute(Qt::WA_DeleteOnClose);
  38
  39   ui.setupUi(this);
  40
  41   ui.buttonBox->button(QDialogButtonBox::Ok)->setText(tr("Invoke"));
  42   connect(ui.buttonBox, SIGNAL(accepted()), SLOT(accept()));
  43   connect(ui.buttonBox, SIGNAL(rejected()), SLOT(reject()));
  44
  45   ui.connectionTypeComboBox->addItem(tr("Auto"), Qt::AutoConnection);
  46   ui.connectionTypeComboBox->addItem(tr("Direct"), Qt::DirectConnection);
  47   ui.connectionTypeComboBox->addItem(tr("Queued"), Qt::QueuedConnection);
  48
  49   ui.argumentView->setModel(m_argumentModel);
  50 }
  51
  52 void MethodInvocationDialog::setMethod(QObject *object, const QMetaMethod &method)
  53 {
  54   m_object = object;
  55   m_method = method;
  56   m_argumentModel->setMethod(method);
  57 }
  58
  59 void MethodInvocationDialog::accept()
  60 {
  61   if (!m_object) {
  62     QMessageBox::warning(this,
  63                          tr("Invocation Failed"),
  64                          tr("Invalid object, probably got deleted in the meantime."));
  65     QDialog::reject();
  66     return;
  67   }
  68
  69   const Qt::ConnectionType connectionType =
  70     ui.connectionTypeComboBox->itemData(
  71       ui.connectionTypeComboBox->currentIndex()).value<Qt::ConnectionType>();
  72   const QVector<SafeArgument> args = m_argumentModel->arguments();
  73
  74   const bool result = m_method.invoke(
  75     m_object.data(), connectionType,
  76     args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9]);
  77
  78   if (!result) {
  79     QMessageBox::warning(this,
  80                          tr("Invocation Failed"),
  81                          tr("Invocation failed, possibly due to mismatching/invalid arguments."));
  82   }
  83
  84   QDialog::accept();
  85 }
  86
  87 #include "methodinvocationdialog.moc"