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replace query Q3ListView with a qt4 QTableView and standard model

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This commit is contained in:
Peinthor Rene
2012-01-21 20:01:30 +01:00
parent 9c957f0312
commit c9da8fbefc
2 changed files with 68 additions and 68 deletions
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113
src/mainwindow.cpp
View File

@@ -861,8 +861,8 @@ void mainForm::executeQuery()
QString query = db.GetEncodedQString(sqlTextEdit->text());
if (query.isEmpty())
{
QMessageBox::information( this, applicationName, "Query string is empty" );
return;
QMessageBox::information( this, applicationName, "Query string is empty" );
return;
}
//log the query
db.logSQL(query, kLogMsg_User);
@@ -870,64 +870,61 @@ void mainForm::executeQuery()
const char *tail=NULL;
int ncol;
int err=0;
QString lastErrorMessage = QString("No error");
//Accept multi-line queries, by looping until the tail is empty
while (1) {
if (tail!=NULL) {
query = QString(tail);
}
queryResultListView->clear();
queryResultListView->setSorting (-1, FALSE);
while (queryResultListView->columns()>0)
{
queryResultListView->removeColumn(0);
}
err=sqlite3_prepare(db._db,query,query.length(),
&vm, &tail);
if (err == SQLITE_OK){
db.setDirty(true);
int rownum = 0;
Q3ListViewItem * lasttbitem = 0;
bool mustCreateColumns = true;
while ( sqlite3_step(vm) == SQLITE_ROW ){
ncol = sqlite3_data_count(vm);
Q3ListViewItem * tbitem = new Q3ListViewItem( queryResultListView, lasttbitem);
//setup num of cols here for display grid
if (mustCreateColumns)
{
for (int e=0; e<ncol; e++)
queryResultListView->addColumn(sqlite3_column_name(vm, e));
mustCreateColumns = false;
}
for (int e=0; e<ncol; e++){
char * strresult = 0;
QString rv;
strresult = (char *) sqlite3_column_text(vm, e);
rv = QString(strresult);
//show it here
QString decoded = db.GetDecodedQString(rv);
QString firstline = decoded.section( '\n', 0,0 );
if (firstline.length()>MAX_DISPLAY_LENGTH)
{
firstline.truncate(MAX_DISPLAY_LENGTH);
firstline.append("...");
}
tbitem->setText( e, firstline);
lasttbitem = tbitem;
rownum++;
}
}
sqlite3_finalize(vm);
}else{
lastErrorMessage = QString (sqlite3_errmsg(db._db));
QString lastErrorMessage = QString("No error");
//Accept multi-line queries, by looping until the tail is empty
while (1) {
if (tail!=NULL) {
query = QString(tail);
}
queryErrorLineEdit->setText(lastErrorMessage);
queryResultListView->setResizeMode(Q3ListView::AllColumns);
queryResultListModel->removeRows(0, queryResultListModel->rowCount());
queryResultListModel->setHorizontalHeaderLabels(QStringList());
queryResultListModel->setVerticalHeaderLabels(QStringList());
if ((!tail)||(*tail==0)) break;
if(err!=SQLITE_OK) break;
}
err=sqlite3_prepare(db._db,query,query.length(),
&vm, &tail);
if (err == SQLITE_OK){
db.setDirty(true);
int rownum = 0;
bool mustCreateColumns = true;
while ( sqlite3_step(vm) == SQLITE_ROW ){
ncol = sqlite3_data_count(vm);
//setup num of cols here for display grid
if (mustCreateColumns)
{
QStringList headerList;
for (int e=0; e<ncol; e++)
headerList = headerList << sqlite3_column_name(vm, e);
queryResultListModel->setHorizontalHeaderLabels(headerList);
mustCreateColumns = false;
}
for (int e=0; e<ncol; e++){
char * strresult = 0;
QString rv;
strresult = (char *) sqlite3_column_text(vm, e);
rv = QString(strresult);
//show it here
QString decoded = db.GetDecodedQString(rv);
QString firstline = decoded.section( '\n', 0,0 );
if (firstline.length()>MAX_DISPLAY_LENGTH)
{
firstline.truncate(MAX_DISPLAY_LENGTH);
firstline.append("...");
}
queryResultListModel->setItem(rownum, e, new QStandardItem(QString(firstline)));
}
queryResultListModel->setVerticalHeaderItem(rownum, new QStandardItem(QString::number(rownum + 1)));
rownum++;
}
sqlite3_finalize(vm);
}else{
lastErrorMessage = QString (sqlite3_errmsg(db._db));
}
queryErrorLineEdit->setText(lastErrorMessage);
queryResultTableView->resizeColumnsToContents();
if ((!tail)||(*tail==0)) break;
if(err!=SQLITE_OK) break;
}
}

23
src/mainwindow.h
View File

@@ -13,7 +13,8 @@
#endif
#include <Qt3Support/Q3Header>
#include <Qt3Support/Q3ListView>
#include <QTableView>
#include <QStandardItemModel>
#include <QtGui/QTreeWidget>
#include <QtGui/QTreeWidgetItem>
#include <QtGui/QHeaderView>
@@ -126,7 +127,8 @@ public:
QLabel *textLabel2;
QLineEdit *queryErrorLineEdit;
QLabel *textLabel3;
Q3ListView *queryResultListView;
QTableView *queryResultTableView;
QStandardItemModel *queryResultListModel;
QToolBar *Toolbar;
QMenuBar *menubar;
QMenu *fileMenu;
@@ -525,13 +527,14 @@ public:
vboxLayout3->addWidget(textLabel3);
queryResultListView = new Q3ListView(query);
queryResultListView->setObjectName(QString::fromUtf8("queryResultListView"));
queryResultListView->setResizePolicy(Q3ScrollView::Manual);
queryResultListView->setSelectionMode(Q3ListView::NoSelection);
queryResultListView->setResizeMode(Q3ListView::AllColumns);
queryResultListModel = new QStandardItemModel(query);
vboxLayout3->addWidget(queryResultListView);
queryResultTableView = new QTableView(query);
queryResultTableView->setObjectName(QString::fromUtf8("queryResultTableView"));
queryResultTableView->setSelectionMode(QTreeView::NoSelection);
queryResultTableView->setModel(queryResultListModel);
vboxLayout3->addWidget(queryResultTableView);
mainTab->addTab(query, QString());
@@ -940,10 +943,10 @@ public:
#endif // QT_NO_WHATSTHIS
textLabel3->setText(QApplication::translate("mainForm", "Data returned:", 0, QApplication::UnicodeUTF8));
#ifndef QT_NO_TOOLTIP
queryResultListView->setProperty("toolTip", QVariant(QApplication::translate("mainForm", "Query generated data", 0, QApplication::UnicodeUTF8)));
queryResultTableView->setProperty("toolTip", QVariant(QApplication::translate("mainForm", "Query generated data", 0, QApplication::UnicodeUTF8)));
#endif // QT_NO_TOOLTIP
#ifndef QT_NO_WHATSTHIS
queryResultListView->setProperty("whatsThis", QVariant(QApplication::translate("mainForm", "This table displays data returned from the database engine as a result of the SQL query. You can not modify data directly on this view, only consult it.", 0, QApplication::UnicodeUTF8)));
queryResultTableView->setProperty("whatsThis", QVariant(QApplication::translate("mainForm", "This table displays data returned from the database engine as a result of the SQL query. You can not modify data directly on this view, only consult it.", 0, QApplication::UnicodeUTF8)));
#endif // QT_NO_WHATSTHIS
mainTab->setTabText(mainTab->indexOf(query), QApplication::translate("mainForm", "Execute SQL", 0, QApplication::UnicodeUTF8));
Toolbar->setLabel(QApplication::translate("mainForm", "Toolbar", 0, QApplication::UnicodeUTF8));