2 // Copyright 2010 Mikko Keinänen
4 // This file is part of EmuFront.
7 // EmuFront is free software: you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by
9 // the Free Software Foundation, either version 3 of the License, or
10 // (at your option) any later version.
12 // Foobar is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
17 // You should have received a copy of the GNU General Public License
18 // along with Foobar. If not, see <http://www.gnu.org/licenses/>.
21 #include <QSqlTableModel>
22 #include "dbobjectdialog.h"
23 #include "../db/databasemanager.h"
25 DbObjectDialog::DbObjectDialog(QWidget *parent)
26 : EmuFrontDialog(parent)
31 editButton = new QPushButton(tr("&Edit"));
32 editButton->setEnabled(false);
33 addButton = new QPushButton(tr("&Add"));
34 deleteButton = new QPushButton(tr("&Delete"));
35 deleteButton->setEnabled(false);
36 objectList = new QTableView(this);
37 buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok, Qt::Vertical);
38 buttonBox->addButton(editButton, QDialogButtonBox::ActionRole);
39 buttonBox->addButton(addButton, QDialogButtonBox::ActionRole);
40 buttonBox->addButton(deleteButton, QDialogButtonBox::ActionRole);
41 // this be called from the implementing classes:
46 DbObjectDialog::~DbObjectDialog()
48 // no need to explicitically delete widgets within a parented layout
49 // they are automatically parented and will be deleted
50 // dbManager is also parented and will be implicitically deleted
51 // this must be deleted in an implementing class
55 void DbObjectDialog::connectSignals()
57 qDebug() << "DbObjectDialog connecting signals";
58 connect(buttonBox, SIGNAL(accepted()), this, SLOT(close()));
59 connect(objectList, SIGNAL(clicked(const QModelIndex &)),
60 this, SLOT(listObjectClicked(const QModelIndex &)));
61 connect(editButton, SIGNAL(clicked()), this, SLOT(editButtonClicked()));
62 connect(addButton, SIGNAL(clicked()), this, SLOT(addButtonClicked()));
63 connect(deleteButton, SIGNAL(clicked()), this, SLOT(deleteButtonClicked()));
64 connect(nameDialog, SIGNAL(dataObjectUpdated()), this, SLOT(updateData()));
65 connect(nameDialog, SIGNAL(updateRejected()), this, SLOT(updateReject()));
66 connect(nameDialog, SIGNAL(test()), this, SLOT(testSlot()));
69 void DbObjectDialog::testSlot()
71 qDebug() << "TEST SIGNAL RECEIVED!";
74 void DbObjectDialog::insertDb(const EmuFrontObject *ob) const
76 dbManager->insertDataObjectToModel(ob);
79 void DbObjectDialog::addObject()
81 if (!nameDialog) initEditDialog();
82 deleteCurrentObject();
83 dbObject = createObject();
84 nameDialog->setDataObject(dbObject);
88 void DbObjectDialog::editObject()
90 QModelIndex index = objectList->currentIndex();
93 if (!nameDialog) initEditDialog();
94 deleteCurrentObject();
95 dbObject = dbManager->getDataObjectFromModel(&index);
96 nameDialog->setDataObject(dbObject);
100 bool DbObjectDialog::deleteItem()
102 QModelIndex index = objectList->currentIndex();
103 if (!index.isValid()) return false;
105 EmuFrontObject *ob = dbManager->getDataObjectFromModel(&index);
106 if (!ob) return false;
108 int numBindings = dbManager->countDataObjectRefs(ob->getId());
109 if (numBindings > 0 && !confirmDelete(ob->getName(), numBindings))
113 deleteCurrentObject();
114 bool delOk = dbManager->deleteDataObjectFromModel(&index);
117 qDebug() << "delete failed";
121 objectList->setFocus();
125 void DbObjectDialog::updateDb(const EmuFrontObject *ob) const
128 qDebug() << "Updating platform " << ob->getName();
129 dbManager->updateDataObjectToModel(ob);
132 void DbObjectDialog::updateList() const
134 if (!dbManager) return;
135 qDebug() << "Going to reset the data model";
136 dbManager->resetModel();
139 void DbObjectDialog::addButtonClicked()
145 void DbObjectDialog::editButtonClicked()
151 void DbObjectDialog::deleteButtonClicked()
153 QItemSelectionModel *selModel = objectList->selectionModel();
154 if (!selModel->hasSelection()) return;
156 QAbstractItemModel *tblModel = objectList->model();
157 QModelIndex index = selModel->currentIndex();
158 QVariant vName = tblModel->data(index);
159 QString name = vName.toString();
162 QString msg = tr("Do you want to delete") + name + "?";
163 int yn = QMessageBox::question(this, "Confirm", msg, QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
164 if (yn == QMessageBox::Yes)
166 qDebug() << "Deleting item..." << name << ".";
171 void DbObjectDialog::layout()
173 QHBoxLayout *mainLayout = new QHBoxLayout;
174 mainLayout->addWidget(objectList);
175 mainLayout->addWidget(buttonBox);
176 setLayout(mainLayout);
179 void DbObjectDialog::listObjectClicked(const QModelIndex &index)
181 const QModelIndex *x;
183 qDebug() << "Row " << x->row() << ", column " << x->column() << " clicked.";
184 setButtonsEnabled(index.isValid());
189 void DbObjectDialog::setButtonsEnabled(bool enabled)
191 editButton->setEnabled(enabled);
192 deleteButton->setEnabled(enabled);
195 void DbObjectDialog::disableSelection()
197 setButtonsEnabled(false);
200 void DbObjectDialog::activateNameDialog()
202 if (!nameDialog) return;
205 nameDialog->activateWindow();
208 void DbObjectDialog::initDataTable()
210 objectList->setModel(dbManager->getDataModel());
211 objectList->setSelectionMode(QAbstractItemView::SingleSelection);
212 objectList->resizeColumnsToContents();
215 void DbObjectDialog::updateReject()
217 qDebug() << "Update rejected ... going to delete current object.";
218 // we don't want to keep this in memory
219 deleteCurrentObject();
222 void DbObjectDialog::updateData()
224 qDebug() << "Update accepted.";
226 if (!dbObject) return;
228 qDebug() << "dbObject is not 0";
230 qDebug() << "We have a " + dbObject->getName();
232 qDebug() << "Data will be inserted/updated...";
234 // if data object id > -1 we are updating the data otherwise we are inserting new data
235 if (dbObject->getId() > -1) updateDb(dbObject);
236 else insertDb(dbObject);
238 // we don't need dbObject anymore
239 deleteCurrentObject();
244 void DbObjectDialog::deleteCurrentObject()
249 bool DbObjectDialog::confirmDelete(QString name, int numRefs)
251 int r = QMessageBox::warning(this, tr("Confirm delete"),
252 QString("Do you really want to delete %1 with %2 data bindings?")
253 .arg(name).arg(numRefs),
254 QMessageBox::Yes | QMessageBox::No);
255 if ( r == QMessageBox::No )