Use references instead of pointers where it's possible · dwlcj/sqlitebrowser@210916c · GitHub
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vtronkovtronko
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Use references instead of pointers where it's possible
In our case DDBrowserDB shares lifetime scope with MainWindow, so there's no need to pass pointers back and forth.
1 parent 5697e47 commit 210916c

13 files changed

Lines changed: 72 additions & 72 deletions

‎src/CreateIndexDialog.cpp‎

Lines changed: 5 additions & 5 deletions

‎src/CreateIndexDialog.h‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -14,7 +14,7 @@ class CreateIndexDialog : public QDialog
1414
Q_OBJECT
1515

1616
public:
17-
explicit CreateIndexDialog(DBBrowserDB* db, QWidget* parent = 0);
17+
explicit CreateIndexDialog(DBBrowserDB& db, QWidget* parent = 0);
1818
~CreateIndexDialog();
1919

2020
private slots:
@@ -23,7 +23,7 @@ private slots:
2323
void checkInput();
2424

2525
private:
26-
DBBrowserDB* pdb;
26+
DBBrowserDB& pdb;
2727
Ui::CreateIndexDialog* ui;
2828
};
2929

‎src/DbStructureModel.cpp‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -229,7 +229,7 @@ QMimeData* DbStructureModel::mimeData(const QModelIndexList& indices) const
229229
// If it is a table also add the content
230230
if(data(index.sibling(index.row(), 1), Qt::DisplayRole).toString() == "table")
231231
{
232-
SqliteTableModel tableModel(0, &m_db);
232+
SqliteTableModel tableModel(m_db);
233233
tableModel.setTable(data(index.sibling(index.row(), 0), Qt::DisplayRole).toString());
234234
for(int i=0; i < tableModel.rowCount(); ++i)
235235
{

‎src/EditTableDialog.cpp‎

Lines changed: 22 additions & 22 deletions
Original file line numberDiff line numberDiff line change
@@ -10,7 +10,7 @@
1010
#include <QDateTime>
1111
#include <QKeyEvent>
1212

13-
EditTableDialog::EditTableDialog(DBBrowserDB* db, const QString& tableName, bool createTable, QWidget* parent)
13+
EditTableDialog::EditTableDialog(DBBrowserDB& db, const QString& tableName, bool createTable, QWidget* parent)
1414
: QDialog(parent),
1515
ui(new Ui::EditTableDialog),
1616
pdb(db),
@@ -28,7 +28,7 @@ EditTableDialog::EditTableDialog(DBBrowserDB* db, const QString& tableName, bool
2828
if(m_bNewTable == false)
2929
{
3030
// Existing table, so load and set the current layout
31-
QString sTablesql = pdb->getObjectByName(curTable).getsql();
31+
QString sTablesql = pdb.getObjectByName(curTable).getsql();
3232
QPair<sqlb::Table, bool> parse_result = sqlb::Table::parseSQL(sTablesql);
3333
m_table = parse_result.first;
3434
ui->labelEditWarning->setVisible(!parse_result.second);
@@ -39,7 +39,7 @@ EditTableDialog::EditTableDialog(DBBrowserDB* db, const QString& tableName, bool
3939
}
4040

4141
// And create a savepoint
42-
pdb->setSavepoint(m_sRestorePointName);
42+
pdb.setSavepoint(m_sRestorePointName);
4343

4444
// Update UI
4545
ui->editTableName->setText(curTable);
@@ -138,12 +138,12 @@ void EditTableDialog::accept()
138138
if(m_bNewTable)
139139
{
140140
// Creation of new table
141-
if(!pdb->executeSQL(m_table.sql()))
141+
if(!pdb.executeSQL(m_table.sql()))
142142
{
143143
QMessageBox::warning(
144144
this,
145145
QApplication::applicationName(),
146-
tr("Error creating table. Message from database engine:\n%1").arg(pdb->lastErrorMessage));
146+
tr("Error creating table. Message from database engine:\n%1").arg(pdb.lastErrorMessage));
147147
return;
148148
}
149149
} else {
@@ -152,9 +152,9 @@ void EditTableDialog::accept()
152152
// Rename table if necessary
153153
if(ui->editTableName->text() != curTable)
154154
{
155-
if(!pdb->renameTable(curTable, ui->editTableName->text()))
155+
if(!pdb.renameTable(curTable, ui->editTableName->text()))
156156
{
157-
QMessageBox::warning(this, QApplication::applicationName(), pdb->lastErrorMessage);
157+
QMessageBox::warning(this, QApplication::applicationName(), pdb.lastErrorMessage);
158158
return;
159159
}
160160
}
@@ -166,7 +166,7 @@ void EditTableDialog::accept()
166166
void EditTableDialog::reject()
167167
{
168168
// Then rollback to our savepoint
169-
pdb->revertToSavepoint(m_sRestorePointName);
169+
pdb.revertToSavepoint(m_sRestorePointName);
170170

171171
QDialog::reject();
172172
}
@@ -206,7 +206,7 @@ void EditTableDialog::updateTypes()
206206

207207
m_table.fields().at(index)->setType(type);
208208
if(!m_bNewTable)
209-
pdb->renameColumn(curTable, column, m_table.fields().at(index));
209+
pdb.renameColumn(curTable, column, m_table.fields().at(index));
210210
checkInput();
211211
}
212212
}
@@ -239,7 +239,7 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
239239
if(!m_bNewTable)
240240
{
241241
sqlb::FieldVector pk = m_table.primaryKey();
242-
foreach(const DBBrowserObject& fkobj, pdb->objMap.values("table"))
242+
foreach(const DBBrowserObject& fkobj, pdb.objMap.values("table"))
243243
{
244244
QList<sqlb::ConstraintPtr> fks = fkobj.table.constraints(sqlb::FieldVector(), sqlb::Constraint::ForeignKeyConstraintType);
245245
foreach(sqlb::ConstraintPtr fkptr, fks)
@@ -303,9 +303,9 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
303303
// Because our renameColumn() function fails when setting a column to Not Null when it already contains some NULL values
304304
// we need to check for this case and cancel here. Maybe we can think of some way to modify the INSERT INTO ... SELECT statement
305305
// to at least replace all troublesome NULL values by the default value
306-
SqliteTableModel m(this, pdb);
306+
SqliteTableModel m(pdb, this);
307307
m.setQuery(QString("SELECT COUNT(%1) FROM %2 WHERE %3 IS NULL;")
308-
.arg(sqlb::escapeIdentifier(pdb->getObjectByName(curTable).table.rowidColumn()))
308+
.arg(sqlb::escapeIdentifier(pdb.getObjectByName(curTable).table.rowidColumn()))
309309
.arg(sqlb::escapeIdentifier(curTable))
310310
.arg(sqlb::escapeIdentifier(field->name())));
311311
if(m.data(m.index(0, 0)).toInt() > 0)
@@ -330,7 +330,7 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
330330
// First check if the contents of this column are all integers. If not this field cannot be set to AI
331331
if(!m_bNewTable)
332332
{
333-
SqliteTableModel m(this, pdb);
333+
SqliteTableModel m(pdb, this);
334334
m.setQuery(QString("SELECT COUNT(*) FROM %1 WHERE %2 <> CAST(%3 AS INTEGER);")
335335
.arg(sqlb::escapeIdentifier(curTable))
336336
.arg(sqlb::escapeIdentifier(field->name()))
@@ -374,7 +374,7 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
374374
if(!m_bNewTable && item->checkState(column) == Qt::Checked)
375375
{
376376
// Because our renameColumn() function fails when setting a column to unique when it already contains the same values
377-
SqliteTableModel m(this, pdb);
377+
SqliteTableModel m(pdb, this);
378378
m.setQuery(QString("SELECT COUNT(%2) FROM %1;").arg(sqlb::escapeIdentifier(curTable)).arg(sqlb::escapeIdentifier(field->name())));
379379
int rowcount = m.data(m.index(0, 0)).toInt();
380380
m.setQuery(QString("SELECT COUNT(DISTINCT %2) FROM %1;").arg(sqlb::escapeIdentifier(curTable)).arg(sqlb::escapeIdentifier(field->name())));
@@ -441,7 +441,7 @@ void EditTableDialog::itemChanged(QTreeWidgetItem *item, int column)
441441
}
442442

443443
if(callRenameColumn)
444-
pdb->renameColumn(curTable, oldFieldName, field);
444+
pdb.renameColumn(curTable, oldFieldName, field);
445445
}
446446

447447
checkInput();
@@ -498,7 +498,7 @@ void EditTableDialog::addField()
498498

499499
// Actually add the new column to the table if we're editing an existing table
500500
if(!m_bNewTable)
501-
pdb->addColumn(curTable, f);
501+
pdb.addColumn(curTable, f);
502502

503503
checkInput();
504504
}
@@ -526,12 +526,12 @@ void EditTableDialog::removeField()
526526
QString msg = tr("Are you sure you want to delete the field '%1'?\nAll data currently stored in this field will be lost.").arg(ui->treeWidget->currentItem()->text(0));
527527
if(QMessageBox::warning(this, QApplication::applicationName(), msg, QMessageBox::Yes | QMessageBox::No, QMessageBox::No) == QMessageBox::Yes)
528528
{
529-
if(!pdb->renameColumn(curTable, ui->treeWidget->currentItem()->text(0), sqlb::FieldPtr()))
529+
if(!pdb.renameColumn(curTable, ui->treeWidget->currentItem()->text(0), sqlb::FieldPtr()))
530530
{
531-
QMessageBox::warning(0, QApplication::applicationName(), pdb->lastErrorMessage);
531+
QMessageBox::warning(0, QApplication::applicationName(), pdb.lastErrorMessage);
532532
} else {
533533
//relayout
534-
QString sTablesql = pdb->getObjectByName(curTable).getsql();
534+
QString sTablesql = pdb.getObjectByName(curTable).getsql();
535535
m_table = sqlb::Table::parseSQL(sTablesql).first;
536536
populateFields();
537537
}
@@ -604,17 +604,17 @@ void EditTableDialog::moveCurrentField(bool down)
604604
// Editing an old one
605605

606606
// Move the actual column
607-
if(!pdb->renameColumn(
607+
if(!pdb.renameColumn(
608608
curTable,
609609
ui->treeWidget->currentItem()->text(0),
610610
m_table.fields().at(ui->treeWidget->indexOfTopLevelItem(ui->treeWidget->currentItem())),
611611
(down ? 1 : -1)
612612
))
613613
{
614-
QMessageBox::warning(0, QApplication::applicationName(), pdb->lastErrorMessage);
614+
QMessageBox::warning(0, QApplication::applicationName(), pdb.lastErrorMessage);
615615
} else {
616616
// Reload table SQL
617-
QString sTablesql = pdb->getObjectByName(curTable).getsql();
617+
QString sTablesql = pdb.getObjectByName(curTable).getsql();
618618
m_table = sqlb::Table::parseSQL(sTablesql).first;
619619
populateFields();
620620

‎src/EditTableDialog.h‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -17,7 +17,7 @@ class EditTableDialog : public QDialog
1717
Q_OBJECT
1818

1919
public:
20-
explicit EditTableDialog(DBBrowserDB* pdb, const QString& tableName, bool createTable, QWidget* parent = 0);
20+
explicit EditTableDialog(DBBrowserDB& pdb, const QString& tableName, bool createTable, QWidget* parent = 0);
2121
~EditTableDialog();
2222

2323
protected:
@@ -60,7 +60,7 @@ private slots:
6060

6161
private:
6262
Ui::EditTableDialog* ui;
63-
DBBrowserDB* pdb;
63+
DBBrowserDB& pdb;
6464
QString curTable;
6565
sqlb::Table m_table;
6666
QStringList types;

‎src/ExportDataDialog.cpp‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -13,7 +13,7 @@
1313
#include <QJsonArray>
1414
#include <QJsonObject>
1515

16-
ExportDataDialog::ExportDataDialog(DBBrowserDB* db, ExportFormats format, QWidget* parent, const QString& query, const QString& selection)
16+
ExportDataDialog::ExportDataDialog(DBBrowserDB& db, ExportFormats format, QWidget* parent, const QString& query, const QString& selection)
1717
: QDialog(parent),
1818
ui(new Ui::ExportDataDialog),
1919
pdb(db),
@@ -40,7 +40,7 @@ ExportDataDialog::ExportDataDialog(DBBrowserDB* db, ExportFormats format, QWidge
4040
if(query.isEmpty())
4141
{
4242
// Get list of tables to export
43-
objectMap objects = pdb->getBrowsableObjects();
43+
objectMap objects = pdb.getBrowsableObjects();
4444
foreach(const DBBrowserObject& obj, objects)
4545
ui->listTables->addItem(new QListWidgetItem(QIcon(QString(":icons/%1").arg(obj.gettype())), obj.getname()));
4646

@@ -101,7 +101,7 @@ bool ExportDataDialog::exportQueryCsv(const QString& sQuery, const QString& sFil
101101
QByteArray utf8Query = sQuery.toUtf8();
102102
sqlite3_stmt *stmt;
103103

104-
int status = sqlite3_prepare_v2(pdb->_db, utf8Query.data(), utf8Query.size(), &stmt, NULL);
104+
int status = sqlite3_prepare_v2(pdb._db, utf8Query.data(), utf8Query.size(), &stmt, NULL);
105105
if(SQLITE_OK == status)
106106
{
107107
if(ui->checkHeader->isChecked())
@@ -177,7 +177,7 @@ bool ExportDataDialog::exportQueryJson(const QString& sQuery, const QString& sFi
177177
{
178178
QByteArray utf8Query = sQuery.toUtf8();
179179
sqlite3_stmt *stmt;
180-
int status = sqlite3_prepare_v2(pdb->_db, utf8Query.data(), utf8Query.size(), &stmt, NULL);
180+
int status = sqlite3_prepare_v2(pdb._db, utf8Query.data(), utf8Query.size(), &stmt, NULL);
181181

182182
QJsonArray json_table;
183183

‎src/ExportDataDialog.h‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -20,7 +20,7 @@ class ExportDataDialog : public QDialog
2020
ExportFormatJson,
2121
};
2222

23-
explicit ExportDataDialog(DBBrowserDB* db, ExportFormats format, QWidget* parent = 0, const QString& query = "", const QString& selection = "");
23+
explicit ExportDataDialog(DBBrowserDB& db, ExportFormats format, QWidget* parent = 0, const QString& query = "", const QString& selection = "");
2424
~ExportDataDialog();
2525

2626
private slots:
@@ -43,7 +43,7 @@ private slots:
4343

4444
private:
4545
Ui::ExportDataDialog* ui;
46-
DBBrowserDB* pdb;
46+
DBBrowserDB& pdb;
4747

4848
ExportFormats m_format;
4949

‎src/MainWindow.cpp‎

Lines changed: 7 additions & 7 deletions

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