mirror of
https://github.com/sqlitebrowser/sqlitebrowser.git
synced 2026-01-20 02:50:46 -06:00
d51a5f592e
While testing some of my changes I noticed there are a lot of broken things. So still a lot of work.
696 lines
23 KiB
C++
696 lines
23 KiB
C++
#include "edittableform.h"
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#include <qvariant.h>
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#include <qmessagebox.h>
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#include <qapplication.h>
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#include <qimage.h>
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#include <qpixmap.h>
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#include "renametableform.h"
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#include "addfieldform.h"
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#include "editfieldform.h"
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/*
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* Constructs a editTableForm as a child of 'parent', with the
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* name 'name' and widget flags set to 'f'.
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*
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* The dialog will by default be modeless, unless you set 'modal' to
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* true to construct a modal dialog.
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*/
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editTableForm::editTableForm(QWidget* parent, Qt::WindowFlags fl)
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: QDialog(parent, fl)
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{
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setupUi(this);
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init();
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}
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/*
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* Destroys the object and frees any allocated resources
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*/
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editTableForm::~editTableForm()
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{
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// no need to delete child widgets, Qt does it all for us
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}
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/*
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* Sets the strings of the subwidgets using the current
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* language.
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*/
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void editTableForm::languageChange()
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{
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retranslateUi(this);
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}
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void editTableForm::init()
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{
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pdb = NULL;
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modified = false;
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}
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void editTableForm::setActiveTable(DBBrowserDB * thedb, QString tableName)
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{
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pdb = thedb;
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curTable = tableName;
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populateFields();
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tableLine->setText(curTable);
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}
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void editTableForm::populateFields()
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{
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if (!pdb) return;
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//make sure we are not using cached information
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pdb->updateSchema();
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fields= pdb->getTableFields(curTable);
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types= pdb->getTableTypes(curTable);
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treeWidget->model()->removeRows(0, treeWidget->model()->rowCount());
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QStringList::Iterator tt = types.begin();
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for ( QStringList::Iterator ct = fields.begin(); ct != fields.end(); ++ct ) {
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QTreeWidgetItem *fldItem = new QTreeWidgetItem();
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//Q3ListViewItem * tbitem = new Q3ListViewItem( fieldListView, lasttbitem);
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fldItem->setText( 0, *ct );
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fldItem->setText( 1, *tt );
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//lasttbitem = tbitem;
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treeWidget->addTopLevelItem(fldItem);
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++tt;
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}
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}
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void editTableForm::renameTable()
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{
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renameTableForm * renTableForm = new renameTableForm( this );
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renTableForm->setModal(true);
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renTableForm->setTableName(curTable);
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if (renTableForm->exec())
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{
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QApplication::setOverrideCursor( Qt::WaitCursor ); // this might take time
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modified = true;
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QString newName = renTableForm->getTableName();
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//qDebug(newName);
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//QString sql;
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//do the sql rename here
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//if (!pdb->executeSQL(QString("BEGIN TRANSACTION;"))){
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// goto rollback;
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//}
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QString sql = QString("ALTER TABLE `%1` RENAME TO `%2`").arg(curTable, newName);
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//qDebug(sql);
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if (!pdb->executeSQL(sql)){
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//qDebug("OOPS");
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//qDebug( pdb->lastErrorMessage);
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QApplication::restoreOverrideCursor();
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statusBar->showMessage(pdb->lastErrorMessage, 5000);
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QString error("Error renaming table. Message from database engine:\n");
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error.append(pdb->lastErrorMessage).append("\n\n").append(sql);
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//error.append("").arg(pdb->lastErrorMessage).arg(sql);
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//error.append(pdb->lastErrorMessage);
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QMessageBox::warning( this, applicationName, error );
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return;
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}
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QApplication::restoreOverrideCursor();
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statusBar->showMessage(QString("Renamed %1 to %2").arg(curTable, newName), 5000);
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//}
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//sQApplication::restoreOverrideCursor(); // restore original cursor
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//QString error = "Error renaming table. Message from database engine: ";
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//error.append(pdb->lastErrorMessage);
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// QMessageBox::warning( this, applicationName, error );
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// pdb->executeSQ(QString("DROP TABLE TEMP_TABLE;"));
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// //pdb->executeSQL(QString("ROLLBACK;"));
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setActiveTable(pdb, curTable);
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tableLine->setText(newName);
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return;
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// WTF is below ???
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}
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// sql = "CREATE TEMPORARY TABLE TEMP_TABLE(";
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// Q3ListViewItemIterator it( fieldListView );
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// Q3ListViewItem * item;
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// sql.append(" ");
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// sql.append(item->text(1));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "INSERT INTO TEMP_TABLE SELECT ";
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// it = Q3ListViewItemIterator( fieldListView );
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(" FROM ");
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// sql.append(curTable);
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// sql.append(";");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "DROP TABLE ";
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// sql.append(curTable);
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// sql.append(";");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "CREATE TABLE ";
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// sql.append(newName);
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// sql.append(" (");
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// it = Q3ListViewItemIterator( fieldListView );
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// sql.append(" ");
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// sql.append(item->text(1));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "INSERT INTO ";
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// sql.append(newName);
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// sql.append(" SELECT ");
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// it = Q3ListViewItemIterator( fieldListView );
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(" FROM TEMP_TABLE;");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// if (!pdb->executeSQL(QString("DROP TABLE TEMP_TABLE;"))) goto rollback;
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// //if (!pdb->executeSQL(QString("COMMIT;"))) goto rollback;
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//
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// setActiveTable(pdb, newName);
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// }
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//
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// //everything ok, just return
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// QApplication::restoreOverrideCursor(); // restore original cursor
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// return;
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//
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// rollback:
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// QApplication::restoreOverrideCursor(); // restore original cursor
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//QString error = "Error renaming table. Message from database engine: ";
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//error.append(pdb->lastErrorMessage);
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// QMessageBox::warning( this, applicationName, error );
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// pdb->executeSQL(QString("DROP TABLE TEMP_TABLE;"));
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// //pdb->executeSQL(QString("ROLLBACK;"));
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// setActiveTable(pdb, curTable);
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}
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void editTableForm::editField()
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{
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//Q3ListViewItem * item = fieldListView->selectedItem();
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if( !treeWidget->currentItem()){
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return;
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}
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QTreeWidgetItem *item = treeWidget->currentItem();
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//if (item==0) {
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//should never happen, the button would not be active, but...
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// return;
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// } else {
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editFieldForm * fieldForm = new editFieldForm( this );
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fieldForm->setModal(true);
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fieldForm->setInitialValues(false, "TABLE_NAME", item->text(0), item->text(1));
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if (fieldForm->exec())
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{
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modified = true;
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//do the sql rename here
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//qDebug(fieldForm->name + fieldForm->type);
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item->setText(0,fieldForm->field_name);
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item->setText(1,fieldForm->field_name);
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}
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//not until nested transaction are supported
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//if (!pdb->executeSQL(QString("BEGIN TRANSACTION;"))) goto rollback;
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// QString sql = "CREATE TEMPORARY TABLE TEMP_TABLE(";
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// Q3ListViewItemIterator it( fieldListView );
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// Q3ListViewItem * item;
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// sql.append(" ");
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// sql.append(item->text(1));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "INSERT INTO TEMP_TABLE SELECT ";
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// for ( QStringList::Iterator ct = fields.begin(); ct != fields.end(); ++ct ) {
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// sql.append( *ct );
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// if (*ct != fields.last())
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// {
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// sql.append(", ");
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// }
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// }
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//
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// sql.append(" FROM ");
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// sql.append(curTable);
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// sql.append(";");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "DROP TABLE ";
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// sql.append(curTable);
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// sql.append(";");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "CREATE TABLE ";
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// sql.append(curTable);
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// sql.append(" (");
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// it = Q3ListViewItemIterator( fieldListView );
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// sql.append(" ");
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// sql.append(item->text(1));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "INSERT INTO ";
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// sql.append(curTable);
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// sql.append(" SELECT ");
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// it = Q3ListViewItemIterator( fieldListView );
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(" FROM TEMP_TABLE;");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// if (!pdb->executeSQL(QString("DROP TABLE TEMP_TABLE;"))) goto rollback;
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// //not until nested transaction are supported
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// //if (!pdb->executeSQL(QString("COMMIT;"))) goto rollback;
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//
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// setActiveTable(pdb, curTable);
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// }
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// //everything ok, just return
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// QApplication::restoreOverrideCursor(); // restore original cursor
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// return;
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//
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// rollback:
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// QApplication::restoreOverrideCursor(); // restore original cursor
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// QString error = "Error editing field. Message from database engine: ";
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// error.append(pdb->lastErrorMessage);
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// QMessageBox::warning( this, applicationName, error );
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// //not until nested transaction are supported
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// //pdb->executeSQL(QString("ROLLBACK;"));
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// setActiveTable(pdb, curTable);
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//}
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}
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void editTableForm::addField()
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{
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addFieldForm * addForm = new addFieldForm( this );
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addForm->setModal(true);
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addForm->setInitialValues(QString(""),QString(""));
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if (addForm->exec())
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{
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modified = true;
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//Q3ListViewItem * tbitem = new Q3ListViewItem( fieldListView);
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QTreeWidgetItem *tbitem = new QTreeWidgetItem();
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tbitem->setText( 0, addForm->fname);
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tbitem->setText( 1, addForm->ftype);
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//do the sql creation here
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modified = true;
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//do the sql rename here
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//qDebug(fieldForm->name + fieldForm->type);
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QString sql = "CREATE TEMPORARY TABLE TEMP_TABLE(";
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}
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// Q3ListViewItemIterator it( fieldListView );
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// Q3ListViewItem * item;
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//not until nested transaction are supported
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//if (!pdb->executeSQL(QString("BEGIN TRANSACTION;"))) goto rollback;
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// {//nest for MSVC support
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// for ( QStringList::Iterator ct = fields.begin(); ct != fields.end(); ++ct ) {
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// sql.append( *ct );
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// if (*ct != fields.last())
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// {
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// sql.append(", ");
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// }
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// }
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// sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "INSERT INTO TEMP_TABLE SELECT ";
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// for ( QStringList::Iterator ct1 = fields.begin(); ct1 != fields.end(); ++ct1 ) {
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// sql.append( *ct1 );
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// if (*ct1 != fields.last())
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// {
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// sql.append(", ");
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// }
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// }
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// }
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//
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// sql.append(" FROM ");
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// sql.append(curTable);
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// sql.append(";");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "DROP TABLE ";
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// sql.append(curTable);
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// sql.append(";");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// sql = "CREATE TABLE ";
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// sql.append(curTable);
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// sql.append(" (");
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// it = Q3ListViewItemIterator( fieldListView );
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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// sql.append(" ");
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// sql.append(item->text(1));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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// sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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// {//nest for MSVC support
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//
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// sql = "INSERT INTO ";
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// sql.append(curT for ( QStringList::Iterator ct = fields.begin(); ct != fields.end(); ++ct ) {
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//sql.append( *ct );
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//if (*ct != fields.last())
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// {
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// sql.append(", ");
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// }
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//}
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//sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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// sql = "INSERT INTO TEMP_TABLE SELECT ";
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// for ( QStringList::Iterator ct1 = fields.begin(); ct1 != fields.end(); ++ct1 ) {
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// sql.append( *ct1 );
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// if (*ct1 != fields.last())
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// {
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// sql.append(", ");
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// }
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// }
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//}
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// sql.append(" FROM ");
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// sql.append(";");
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//if (!pdb->executeSQL(sql)) goto rollback;
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//// sql = "DROP TABLE ";
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// sql.append(curTable);
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// sql.append(";");
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// if (!pdb->executeSQL(sql)) goto rollback;
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// sql = "CREATE TABLE ";
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// sql.append(curTable);
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// sql.append(" (");
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// it = Q3ListViewItemIterator( fieldListView );
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// while ( it.current() ) {
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// item = it.current();
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// sql.append(item->text(0));
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/// sql.append(" ");
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// sql.append(item->text(1));
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// if (item->nextSibling() != 0)
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// {
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// sql.append(", ");
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// }
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// ++it;
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// }
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//sql.append(");");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//{//nest for MSVC support
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//
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// sql = "INSERT INTO ";
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// sql.append(curTable);
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// sql.append("(");
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// for ( QStringList::Iterator ct2 = fields.begin(); ct2 != fields.end(); ++ct2 ) {
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// sql.append( *ct2 );
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// if (*ct2 != fields.last())
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// {
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// sql.append(", ");
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// }
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// }
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//}
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//{//nest for MSVC support
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//
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// sql.append(") SELECT ");
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// for ( QStringList::Iterator ct3 = fields.begin(); ct3 != fields.end(); ++ct3 ) {
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// sql.append( *ct3 );
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// if (*ct3 != fields.last())
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// {
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// sql.append(", ");
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// }
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// }
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//}
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//
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// sql.append(" FROM TEMP_TABLE;");
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// if (!pdb->executeSQL(sql)) goto rollback;
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//
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// if (!pdb->executeSQL(QString("DROP TABLE TEMP_TABLE;"))) goto rollback;
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// //not until nested transaction are supported
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// //if (!pdb->executeSQL(QString("COMMIT;"))) goto rollback;
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//
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// setActiveTable(pdb, curTable);
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//
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// QApplication::restoreOverrideCursor(); // restore original cursor
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//return;
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//
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//rollback:
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// QApplication::restoreOverrideCursor(); // restore original cursor
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// QString error = "Error adding field. Message from database engine: ";
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// error.append(pdb->lastErrorMessage);
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// QMessageBox::warning( this, applicationName, error );
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//
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// //not until nested transaction are supported
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// //pdb->executeSQL(QString("ROLLBACK;"));
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// setActiveTable(pdb, curTable);able);
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// sql.append("(");
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// for ( QStringList::Iterator ct2 = fields.begin(); ct2 != fields.end(); ++ct2 ) {
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// sql.append( *ct2 );
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// if (*ct2 != fields.last())
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// {
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// sql.append(", ");
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// }
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// }
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// }
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// {//nest for MSVC support
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//
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|
// sql.append(") SELECT ");
|
|
// for ( QStringList::Iterator ct3 = fields.begin(); ct3 != fields.end(); ++ct3 ) {
|
|
// sql.append( *ct3 );
|
|
// if (*ct3 != fields.last())
|
|
// {
|
|
// sql.append(", ");
|
|
// }
|
|
// }
|
|
// }
|
|
//
|
|
// sql.append(" FROM TEMP_TABLE;");
|
|
// if (!pdb->executeSQL(sql)) goto rollback;
|
|
//
|
|
// if (!pdb->executeSQL(QString("DROP TABLE TEMP_TABLE;"))) goto rollback;
|
|
// //not until nested transaction are supported
|
|
// //if (!pdb->executeSQL(QString("COMMIT;"))) goto rollback;
|
|
//
|
|
// setActiveTable(pdb, curTable);
|
|
//
|
|
// QApplication::restoreOverrideCursor(); // restore original cursor
|
|
// return;
|
|
//
|
|
// rollback:
|
|
// QApplication::restoreOverrideCursor(); // restore original cursor
|
|
// QString error = "Error adding field. Message from database engine: ";
|
|
// error.append(pdb->lastErrorMessage);
|
|
// QMessageBox::warning( this, applicationName, error );
|
|
//
|
|
// //not until nested transaction are supported
|
|
// //pdb->executeSQL(QString("ROLLBACK;"));
|
|
// setActiveTable(pdb, curTable);
|
|
//s}
|
|
}
|
|
|
|
|
|
void editTableForm::removeField()
|
|
{
|
|
if(!treeWidget->currentItem()){
|
|
return;
|
|
}
|
|
//remItem =
|
|
//Q3ListViewItem * remitem = fieldListView->selectedItem();
|
|
// if (remitem==0) {
|
|
//should never happen, the button would not be active, but...
|
|
// return;
|
|
//} else {
|
|
QString msg = "Are you sure you want to delete field ";
|
|
msg.append(treeWidget->currentItem()->text(0));
|
|
msg.append("? \n All data currently stored in this field will be lost");
|
|
|
|
if (QMessageBox::warning( this, applicationName,
|
|
msg,
|
|
QMessageBox::Yes | QMessageBox::Default,
|
|
QMessageBox::No | QMessageBox::Escape )
|
|
== QMessageBox::Yes ){
|
|
//delete field here
|
|
|
|
}
|
|
/*fields= pdb->getTableFields(curTable);
|
|
types= pdb->getTableTypes(curTable);*/
|
|
//modified = true;
|
|
// delete remitem;
|
|
// QString sql = "CREATE TEMPORARY TABLE TEMP_TABLE(";
|
|
// Q3ListViewItemIterator it( fieldListView );
|
|
// Q3ListViewItem * item;
|
|
//
|
|
// //not until nested transaction are supported
|
|
// // if (!pdb->executeSQL(QString("BEGIN TRANSACTION;"))) goto rollback;
|
|
//
|
|
// it = Q3ListViewItemIterator( fieldListView );
|
|
// while ( it.current() ) {
|
|
// item = it.current();
|
|
// sql.append(item->text(0));
|
|
// sql.append(" ");
|
|
// sql.append(item->text(1));
|
|
// if (item->nextSibling() != 0)
|
|
// {
|
|
// sql.append(", ");
|
|
// }
|
|
// ++it;
|
|
// }
|
|
// sql.append(");");
|
|
// if (!pdb->executeSQL(sql)) goto rollback;
|
|
//
|
|
// sql = "INSERT INTO TEMP_TABLE SELECT ";
|
|
// it = Q3ListViewItemIterator( fieldListView );
|
|
// while ( it.current() ) {
|
|
// item = it.current();
|
|
// sql.append(item->text(0));
|
|
// if (item->nextSibling() != 0)
|
|
// {
|
|
// sql.append(", ");
|
|
// }
|
|
// ++it;
|
|
// }
|
|
//
|
|
// sql.append(" FROM ");
|
|
// sql.append(curTable);
|
|
// sql.append(";");
|
|
// if (!pdb->executeSQL(sql)) goto rollback;
|
|
//
|
|
// sql = "DROP TABLE ";
|
|
// sql.append(curTable);
|
|
// sql.append(";");
|
|
// if (!pdb->executeSQL(sql)) goto rollback;
|
|
//
|
|
// sql = "CREATE TABLE ";
|
|
// sql.append(curTable);
|
|
// sql.append(" (");
|
|
// it = Q3ListViewItemIterator( fieldListView );
|
|
// while ( it.current() ) {
|
|
// item = it.current();
|
|
// sql.append(item->text(0));
|
|
// sql.append(" ");
|
|
// sql.append(item->text(1));
|
|
// if (item->nextSibling() != 0)
|
|
// {
|
|
// sql.append(", ");
|
|
// }
|
|
// ++it;
|
|
// }
|
|
// sql.append(");");
|
|
// if (!pdb->executeSQL(sql)) goto rollback;
|
|
//
|
|
// sql = "INSERT INTO ";
|
|
// sql.append(curTable);
|
|
// sql.append("(");
|
|
// it = Q3ListViewItemIterator( fieldListView );
|
|
// while ( it.current() ) {
|
|
// item = it.current();
|
|
// sql.append(item->text(0));
|
|
// if (item->nextSibling() != 0)
|
|
// {
|
|
// sql.append(", ");
|
|
// }
|
|
// ++it;
|
|
// }
|
|
// sql.append(") SELECT ");
|
|
// it = Q3ListViewItemIterator( fieldListView );
|
|
// while ( it.current() ) {
|
|
// item = it.current();
|
|
// sql.append(item->text(0));
|
|
// if (item->nextSibling() != 0)
|
|
// {
|
|
// sql.append(", ");
|
|
// }
|
|
// ++it;
|
|
// }
|
|
// sql.append(" FROM TEMP_TABLE;");
|
|
// if (!pdb->executeSQL(sql)) goto rollback;
|
|
//
|
|
// if (!pdb->executeSQL(QString("DROP TABLE TEMP_TABLE;"))) goto rollback;
|
|
// //not until nested transaction are supported
|
|
// //if (!pdb->executeSQL(QString("COMMIT;"))) goto rollback;
|
|
//
|
|
// setActiveTable(pdb, curTable);
|
|
//
|
|
// QApplication::restoreOverrideCursor(); // restore original cursor
|
|
// return;
|
|
//
|
|
// rollback:
|
|
// QApplication::restoreOverrideCursor(); // restore original cursor
|
|
// QString error = "Error removing field. Message from database engine: ";
|
|
// error.append(pdb->lastErrorMessage);
|
|
// QMessageBox::warning( this, applicationName, error );
|
|
//
|
|
// //not until nested transaction are supported
|
|
// //pdb->executeSQL(QString("ROLLBACK;"));
|
|
// setActiveTable(pdb, curTable);
|
|
// }
|
|
// //}
|
|
}
|
|
|
|
void editTableForm::fieldSelectionChanged()
|
|
{
|
|
renameFieldButton->setEnabled(treeWidget->selectionModel()->hasSelection());
|
|
removeFieldButton->setEnabled(treeWidget->selectionModel()->hasSelection());
|
|
}
|
|
|
|
|