The querytab now shows the elapsed time of the query using the new stopwatch class.
The old elapsedtime code from the mainwindow has been removed.
This commit is contained in:
Eelke Klein
parent
7f379f3b80
commit
6e852f466f
7 changed files with 232 additions and 163 deletions
103
mainwindow.cpp
103
mainwindow.cpp
|
|
@ -14,23 +14,10 @@
|
|||
#include <QCloseEvent>
|
||||
#include <querytab.h>
|
||||
#include "util.h"
|
||||
//#include <thread>
|
||||
|
||||
|
||||
|
||||
namespace pg = Pgsql;
|
||||
|
||||
const char * test_query =
|
||||
|
||||
//"SELECT id, program, version, lic_bedrijf, lic_plaats, "
|
||||
//"lic_number, callstack_crc_1, callstack_crc_2, callstack_crc_3, exception_class, "
|
||||
//"exception_message \nFROM foutrapport"
|
||||
|
||||
"SELECT f1.id, f1.program, f1.version, f1.lic_number, f1.callstack_crc_1, f1.callstack_crc_2, array_agg(f2.id) \n"
|
||||
"FROM foutrapport f1 JOIN foutrapport f2 USING (callstack_crc_2) \n"
|
||||
"WHERE f1.actief \n"
|
||||
"GROUP BY f1.id"
|
||||
;
|
||||
|
||||
MainWindow::MainWindow(QWidget *parent)
|
||||
: QMainWindow(parent)
|
||||
|
|
@ -38,37 +25,22 @@ MainWindow::MainWindow(QWidget *parent)
|
|||
{
|
||||
ui->setupUi(this);
|
||||
|
||||
|
||||
m_timeElapsedLabel = new QLabel(this);
|
||||
statusBar()->addPermanentWidget(m_timeElapsedLabel);
|
||||
|
||||
|
||||
// {
|
||||
// QVBoxLayout *layout = new QVBoxLayout;
|
||||
// layout->addWidget(m_queryTab);
|
||||
// layout->setMargin(4);
|
||||
// ui->tab_2->setLayout(layout);
|
||||
// }
|
||||
|
||||
ui->tabWidget->setDocumentMode(true);
|
||||
ui->tabWidget->setTabsClosable(true);
|
||||
}
|
||||
|
||||
MainWindow::~MainWindow()
|
||||
{
|
||||
// m_dbConnection.closeConnection();
|
||||
// m_dbConnection.setStateCallback(nullptr);
|
||||
delete ui;
|
||||
}
|
||||
|
||||
void MainWindow::newSqlPage()
|
||||
QueryTab* MainWindow::newSqlPage()
|
||||
{
|
||||
QueryTab *qt = new QueryTab(this);
|
||||
qt->setConfig(m_config);
|
||||
// QVBoxLayout *layout = new QVBoxLayout;
|
||||
// layout->addWidget(qt);
|
||||
// layout->setMargin(4);
|
||||
|
||||
ui->tabWidget->addTab(qt, "Tab");
|
||||
|
||||
ui->tabWidget->setCurrentWidget(qt);
|
||||
return qt;
|
||||
}
|
||||
|
||||
QueryTab *MainWindow::GetActiveQueryTab()
|
||||
|
|
@ -106,52 +78,16 @@ void MainWindow::processCallableQueue()
|
|||
}
|
||||
}
|
||||
|
||||
void MainWindow::startTimer()
|
||||
{
|
||||
m_startTime = std::chrono::steady_clock::now();
|
||||
m_timer = std::make_unique<QTimer>(nullptr);
|
||||
m_timer->setTimerType(Qt::CoarseTimer);
|
||||
connect(m_timer.get(), SIGNAL(timeout()), this, SLOT(updateTimer()));
|
||||
m_timer->start(18);
|
||||
}
|
||||
|
||||
void MainWindow::updateTimer()
|
||||
{
|
||||
auto nu = std::chrono::steady_clock::now();
|
||||
std::chrono::duration<float, std::milli> diff = nu - m_startTime;
|
||||
elapsedTime = diff;
|
||||
m_timeElapsedLabel->setText(msfloatToHumanReadableString(diff.count()));
|
||||
|
||||
|
||||
if (m_timer) {
|
||||
int ms = diff.count();
|
||||
int interval = 18;
|
||||
if (ms >= 10000) {
|
||||
int rem = ms % 1000;
|
||||
interval = 1000 - rem;
|
||||
}
|
||||
else if (ms >= 1000) {
|
||||
interval = 100;
|
||||
}
|
||||
|
||||
m_timer->start(interval);
|
||||
}
|
||||
}
|
||||
|
||||
void MainWindow::endTimer()
|
||||
{
|
||||
if (m_timer) {
|
||||
m_timer.reset();
|
||||
updateTimer();
|
||||
}
|
||||
}
|
||||
|
||||
void MainWindow::on_actionLoad_SQL_triggered()
|
||||
{
|
||||
QueryTab *tab = GetActiveQueryTab();
|
||||
if (tab) {
|
||||
tab->open();
|
||||
QString home_dir = QStandardPaths::locate(QStandardPaths::HomeLocation, "", QStandardPaths::LocateDirectory);
|
||||
QString file_name = QFileDialog::getOpenFileName(this,
|
||||
tr("Open sql query"), home_dir, tr("SQL files (*.sql *.txt)"));
|
||||
if ( ! file_name.isEmpty()) {
|
||||
QueryTab* qt = newSqlPage();
|
||||
qt->load(file_name);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void MainWindow::on_actionSave_SQL_triggered()
|
||||
|
|
@ -272,11 +208,16 @@ void MainWindow::showEvent(QShowEvent *event)
|
|||
event->accept();
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
void MainWindow::on_actionNew_SQL_triggered()
|
||||
{
|
||||
newSqlPage();
|
||||
newSqlPage()->newdoc();
|
||||
}
|
||||
|
||||
void MainWindow::on_tabWidget_tabCloseRequested(int index)
|
||||
{
|
||||
QWidget *widget = ui->tabWidget->widget(index);
|
||||
QueryTab *qt = dynamic_cast<QueryTab*>(widget);
|
||||
if (qt->canClose()) {
|
||||
ui->tabWidget->removeTab(index);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
20
mainwindow.h
20
mainwindow.h
|
|
@ -45,34 +45,21 @@ public:
|
|||
|
||||
|
||||
private:
|
||||
TSQueue m_taskQueue;
|
||||
QLabel *m_timeElapsedLabel;
|
||||
std::chrono::duration<float, std::milli> elapsedTime;
|
||||
Ui::MainWindow *ui;
|
||||
|
||||
TSQueue m_taskQueue;
|
||||
ConnectionConfig m_config;
|
||||
|
||||
|
||||
std::unique_ptr<QTimer> m_timer;
|
||||
std::chrono::time_point<std::chrono::steady_clock> m_startTime;
|
||||
void startTimer();
|
||||
void endTimer();
|
||||
|
||||
|
||||
Ui::MainWindow *ui;
|
||||
|
||||
QueryTab *GetActiveQueryTab();
|
||||
|
||||
|
||||
|
||||
|
||||
void closeEvent(QCloseEvent *event);
|
||||
void showEvent(QShowEvent *event);
|
||||
void newSqlPage();
|
||||
QueryTab *newSqlPage();
|
||||
private slots:
|
||||
|
||||
void processCallableQueue();
|
||||
|
||||
void updateTimer();
|
||||
void on_actionLoad_SQL_triggered();
|
||||
void on_actionSave_SQL_triggered();
|
||||
void on_actionExport_data_triggered();
|
||||
|
|
@ -84,6 +71,7 @@ private slots:
|
|||
void on_actionSave_SQL_as_triggered();
|
||||
void on_actionSave_copy_of_SQL_as_triggered();
|
||||
void on_actionNew_SQL_triggered();
|
||||
void on_tabWidget_tabCloseRequested(int index);
|
||||
};
|
||||
|
||||
#endif // MAINWINDOW_H
|
||||
|
|
|
|||
139
querytab.cpp
139
querytab.cpp
|
|
@ -6,6 +6,8 @@
|
|||
#include <QStandardPaths>
|
||||
#include <QFileDialog>
|
||||
#include <QMessageBox>
|
||||
#include <QTabWidget>
|
||||
#include <QTextCodec>
|
||||
#include <QTextDocumentFragment>
|
||||
#include <QTextStream>
|
||||
#include "explaintreemodelitem.h"
|
||||
|
|
@ -38,7 +40,9 @@ QueryTab::QueryTab(MainWindow *win, QWidget *parent) :
|
|||
highlighter.reset(new SqlHighlighter(ui->queryEdit->document()));
|
||||
|
||||
connect(ui->queryEdit, &QPlainTextEdit::textChanged, this, &QueryTab::queryTextChanged);
|
||||
|
||||
m_stopwatch.setOutputLabel(ui->lblElapsedTime);
|
||||
ui->lblElapsedTime->clear();
|
||||
ui->lblRowCount->clear();
|
||||
}
|
||||
|
||||
QueryTab::~QueryTab()
|
||||
|
|
@ -57,28 +61,72 @@ void QueryTab::setConfig(const ConnectionConfig &config)
|
|||
m_win->QueueTask([this]() { startConnect(); });
|
||||
}
|
||||
|
||||
void QueryTab::open()
|
||||
bool QueryTab::canClose()
|
||||
{
|
||||
if (m_queryTextChanged && !continueWithoutSavingWarning()) {
|
||||
return;
|
||||
bool can_close;
|
||||
if (m_queryTextChanged) {
|
||||
can_close = continueWithoutSavingWarning();
|
||||
}
|
||||
else {
|
||||
can_close = true;
|
||||
}
|
||||
return can_close;
|
||||
}
|
||||
|
||||
QString home_dir = QStandardPaths::locate(QStandardPaths::HomeLocation, "", QStandardPaths::LocateDirectory);
|
||||
QString file_name = QFileDialog::getOpenFileName(this,
|
||||
tr("Open sql query"), home_dir, tr("SQL files (*.sql *.txt)"));
|
||||
if ( ! file_name.isEmpty()) {
|
||||
QFile file(file_name);
|
||||
if (file.open(QIODevice::ReadWrite)) {
|
||||
QTextStream stream(&file);
|
||||
//void QueryTab::open()
|
||||
//{
|
||||
// if (m_queryTextChanged && !continueWithoutSavingWarning()) {
|
||||
// return;
|
||||
// }
|
||||
|
||||
// QString home_dir = QStandardPaths::locate(QStandardPaths::HomeLocation, "", QStandardPaths::LocateDirectory);
|
||||
// QString file_name = QFileDialog::getOpenFileName(this,
|
||||
// tr("Open sql query"), home_dir, tr("SQL files (*.sql *.txt)"));
|
||||
// if ( ! file_name.isEmpty()) {
|
||||
// QFile file(file_name);
|
||||
// if (file.open(QIODevice::ReadWrite)) {
|
||||
// QTextStream stream(&file);
|
||||
// ui->queryEdit->clear();
|
||||
// while (!stream.atEnd()){
|
||||
// QString line = stream.readLine();
|
||||
// ui->queryEdit->appendPlainText(line);
|
||||
// }
|
||||
// m_queryTextChanged = false;
|
||||
// setFileName(file_name);
|
||||
// }
|
||||
// }
|
||||
//}
|
||||
|
||||
void QueryTab::newdoc()
|
||||
{
|
||||
ui->queryEdit->clear();
|
||||
while (!stream.atEnd()){
|
||||
QString line = stream.readLine();
|
||||
ui->queryEdit->appendPlainText(line);
|
||||
}
|
||||
setFileName(QString());
|
||||
m_queryTextChanged = false;
|
||||
setFileName(file_name);
|
||||
}
|
||||
|
||||
bool QueryTab::load(const QString &filename)
|
||||
{
|
||||
bool result = false;
|
||||
QFile file(filename);
|
||||
if (file.open(QIODevice::ReadOnly)) {
|
||||
QByteArray ba = file.readAll();
|
||||
const char *ptr = ba.constData();
|
||||
|
||||
QTextCodec *codec = QTextCodec::codecForUtfText(ba, QTextCodec::codecForName("utf-8"));
|
||||
QTextCodec::ConverterState state;
|
||||
QString text = codec->toUnicode(ptr, ba.size(), &state);
|
||||
if (state.invalidChars > 0) {
|
||||
file.reset();
|
||||
QTextStream stream(&file);
|
||||
text = stream.readAll();
|
||||
}
|
||||
|
||||
ui->queryEdit->setPlainText(text);
|
||||
m_queryTextChanged = false;
|
||||
setFileName(filename);
|
||||
result = true;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
void QueryTab::save()
|
||||
|
|
@ -113,12 +161,11 @@ void QueryTab::execute()
|
|||
if (m_dbConnection.state() == ASyncDBConnection::State::Connected) {
|
||||
addLog("Query clicked");
|
||||
|
||||
ui->ResultView->setModel(nullptr);
|
||||
resultModel.reset();
|
||||
clearResult();
|
||||
ui->messagesEdit->clear();
|
||||
|
||||
std::string cmd = getCommand();
|
||||
//startTimer();
|
||||
m_stopwatch.start();
|
||||
m_dbConnection.send(cmd,
|
||||
[this](std::shared_ptr<Pgsql::Result> res)
|
||||
{
|
||||
|
|
@ -135,7 +182,7 @@ void QueryTab::explainAnalyze()
|
|||
|
||||
addLog("Explain clicked");
|
||||
|
||||
//startTimer();
|
||||
m_stopwatch.start();
|
||||
std::string cmd = "EXPLAIN (ANALYZE, VERBOSE, BUFFERS, FORMAT JSON) " + getCommand();
|
||||
m_dbConnection.send(cmd,
|
||||
[this](std::shared_ptr<Pgsql::Result> res)
|
||||
|
|
@ -169,6 +216,7 @@ void QueryTab::cancel()
|
|||
void QueryTab::setFileName(const QString &filename)
|
||||
{
|
||||
m_fileName = filename;
|
||||
setTabCaption(m_fileName);
|
||||
}
|
||||
|
||||
bool QueryTab::continueWithoutSavingWarning()
|
||||
|
|
@ -183,16 +231,33 @@ bool QueryTab::continueWithoutSavingWarning()
|
|||
return ret == QMessageBox::Yes;
|
||||
}
|
||||
|
||||
void QueryTab::saveSqlTo(const QString &filename)
|
||||
bool QueryTab::saveSqlTo(const QString &filename)
|
||||
{
|
||||
bool result = false;
|
||||
QFile file(filename);
|
||||
if (file.open(QIODevice::ReadWrite)) {
|
||||
if (file.open(QIODevice::WriteOnly)) {
|
||||
QTextStream stream(&file);
|
||||
stream.setCodec("utf-8");
|
||||
QString text = ui->queryEdit->toPlainText();
|
||||
stream << text;
|
||||
/*
|
||||
|
||||
|
||||
QTextDocument *doc = ui->queryEdit->document();
|
||||
QTextBlock block = doc->firstBlock();
|
||||
while (stream.status() == QTextStream::Ok && block.isValid()) {
|
||||
QString plain = block.text();
|
||||
stream << plain << "\n";
|
||||
block = block.next();
|
||||
}*/
|
||||
|
||||
if (stream.status() == QTextStream::Ok) {
|
||||
m_queryTextChanged = false;
|
||||
result = true;
|
||||
}
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
QString QueryTab::promptUserForSaveSqlFilename()
|
||||
{
|
||||
|
|
@ -297,7 +362,7 @@ void QueryTab::startConnect()
|
|||
|
||||
void QueryTab::explain_ready(ExplainRoot::SPtr explain)
|
||||
{
|
||||
// endTimer();
|
||||
m_stopwatch.stop();
|
||||
if (explain) {
|
||||
addLog("Explain ready");
|
||||
QString times_str = QString("Execution time: %1, Planning time: %2")
|
||||
|
|
@ -338,13 +403,30 @@ std::string QueryTab::getCommand() const
|
|||
return command.toUtf8().data();
|
||||
}
|
||||
|
||||
void QueryTab::setTabCaption(const QString &caption)
|
||||
{
|
||||
QWidget * w = parentWidget();
|
||||
QWidget * p = w->parentWidget();
|
||||
QTabWidget *tabwidget = dynamic_cast<QTabWidget*>(p);
|
||||
if (tabwidget) {
|
||||
int i = tabwidget->indexOf(this);
|
||||
if (i >= 0) {
|
||||
tabwidget->setTabText(i, caption);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void QueryTab::query_ready(std::shared_ptr<Pgsql::Result> dbres)
|
||||
{
|
||||
//endTimer();
|
||||
m_stopwatch.stop();
|
||||
if (dbres) {
|
||||
addLog("query_ready with result");
|
||||
auto st = dbres->resultStatus();
|
||||
if (st == PGRES_TUPLES_OK) {
|
||||
//int n_rows = dbres->getRows();
|
||||
QString rowcount_str = QString("rows: %1").arg(dbres->getRows());
|
||||
ui->lblRowCount->setText(rowcount_str);
|
||||
resultModel.reset(new QueryResultModel(nullptr , dbres));
|
||||
ui->ResultView->setModel(resultModel.get());
|
||||
ui->tabWidget->setCurrentWidget(ui->dataTab);
|
||||
|
|
@ -355,7 +437,7 @@ void QueryTab::query_ready(std::shared_ptr<Pgsql::Result> dbres)
|
|||
// statusBar()->showMessage(tr("Command OK."));
|
||||
QString msg = tr("Query returned succesfully: %1 rows affected, %2 execution time.")
|
||||
.arg(QString::number(dbres->tuplesAffected()))
|
||||
.arg(0); //msfloatToHumanReadableString(elapsedTime.count()));
|
||||
.arg(m_stopwatch.elapsed()); //msfloatToHumanReadableString(elapsedTime.count()));
|
||||
ui->messagesEdit->append(msg);
|
||||
|
||||
ui->tabWidget->setCurrentWidget(ui->messageTab);
|
||||
|
|
@ -398,3 +480,10 @@ void QueryTab::query_ready(std::shared_ptr<Pgsql::Result> dbres)
|
|||
// statusBar()->showMessage(tr("Query cancelled."));
|
||||
}
|
||||
}
|
||||
|
||||
void QueryTab::clearResult()
|
||||
{
|
||||
ui->ResultView->setModel(nullptr);
|
||||
resultModel.reset();
|
||||
ui->lblRowCount->clear();
|
||||
}
|
||||
|
|
|
|||
17
querytab.h
17
querytab.h
|
|
@ -2,8 +2,9 @@
|
|||
#define QUERYTAB_H
|
||||
|
||||
#include "asyncdbconnection.h"
|
||||
#include "QueryResultModel.h"
|
||||
#include "QueryExplainModel.h"
|
||||
#include "queryresultmodel.h"
|
||||
#include "queryexplainmodel.h"
|
||||
#include "stopwatch.h"
|
||||
|
||||
#include <QWidget>
|
||||
#include <memory>
|
||||
|
|
@ -29,7 +30,9 @@ public:
|
|||
|
||||
void setConfig(const ConnectionConfig &config);
|
||||
|
||||
void open();
|
||||
void newdoc();
|
||||
// void open();
|
||||
bool load(const QString &filename);
|
||||
void save();
|
||||
void saveAs();
|
||||
void saveCopyAs();
|
||||
|
|
@ -37,18 +40,21 @@ public:
|
|||
void execute();
|
||||
void explainAnalyze();
|
||||
void cancel();
|
||||
|
||||
bool canClose();
|
||||
private:
|
||||
Ui::QueryTab *ui;
|
||||
MainWindow *m_win;
|
||||
std::unique_ptr<SqlHighlighter> highlighter;
|
||||
ConnectionConfig m_config;
|
||||
StopWatch m_stopwatch;
|
||||
|
||||
QString m_fileName; ///< use setFileName function to set
|
||||
bool m_queryTextChanged = false;
|
||||
|
||||
void setFileName(const QString &filename);
|
||||
bool continueWithoutSavingWarning();
|
||||
void saveSqlTo(const QString &filename);
|
||||
bool saveSqlTo(const QString &filename);
|
||||
QString promptUserForSaveSqlFilename();
|
||||
|
||||
|
||||
|
|
@ -61,6 +67,9 @@ private:
|
|||
std::string getCommand() const;
|
||||
void explain_ready(ExplainRoot::SPtr explain);
|
||||
void query_ready(std::shared_ptr<Pgsql::Result> dbres);
|
||||
|
||||
void setTabCaption(const QString &caption);
|
||||
void clearResult();
|
||||
private slots:
|
||||
|
||||
void queryTextChanged();
|
||||
|
|
|
|||
38
querytab.ui
38
querytab.ui
|
|
@ -37,7 +37,7 @@
|
|||
<widget class="QPlainTextEdit" name="queryEdit"/>
|
||||
<widget class="QTabWidget" name="tabWidget">
|
||||
<property name="currentIndex">
|
||||
<number>0</number>
|
||||
<number>1</number>
|
||||
</property>
|
||||
<widget class="QWidget" name="messageTab">
|
||||
<attribute name="title">
|
||||
|
|
@ -69,20 +69,8 @@
|
|||
<attribute name="title">
|
||||
<string>Data</string>
|
||||
</attribute>
|
||||
<layout class="QGridLayout" name="gridLayout">
|
||||
<property name="leftMargin">
|
||||
<number>2</number>
|
||||
</property>
|
||||
<property name="topMargin">
|
||||
<number>2</number>
|
||||
</property>
|
||||
<property name="rightMargin">
|
||||
<number>2</number>
|
||||
</property>
|
||||
<property name="bottomMargin">
|
||||
<number>2</number>
|
||||
</property>
|
||||
<item row="0" column="0">
|
||||
<layout class="QVBoxLayout" name="verticalLayout_3">
|
||||
<item>
|
||||
<widget class="QTableView" name="ResultView">
|
||||
<property name="font">
|
||||
<font>
|
||||
|
|
@ -110,6 +98,26 @@
|
|||
</attribute>
|
||||
</widget>
|
||||
</item>
|
||||
<item>
|
||||
<widget class="QWidget" name="widget" native="true">
|
||||
<layout class="QHBoxLayout" name="horizontalLayout">
|
||||
<item>
|
||||
<widget class="QLabel" name="lblElapsedTime">
|
||||
<property name="text">
|
||||
<string>0ms</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
<item>
|
||||
<widget class="QLabel" name="lblRowCount">
|
||||
<property name="text">
|
||||
<string>TextLabel</string>
|
||||
</property>
|
||||
</widget>
|
||||
</item>
|
||||
</layout>
|
||||
</widget>
|
||||
</item>
|
||||
</layout>
|
||||
</widget>
|
||||
<widget class="QWidget" name="explainTab">
|
||||
|
|
|
|||
|
|
@ -1,16 +1,24 @@
|
|||
#include "stopwatch.h"
|
||||
#include "util.h"
|
||||
|
||||
#include <QLabel>
|
||||
|
||||
StopWatch::StopWatch()
|
||||
: m_elapsed(std::make_unique<QElapsedTimer>())
|
||||
{}
|
||||
|
||||
void StopWatch::start()
|
||||
{
|
||||
m_elapsed->start();
|
||||
m_timer = std::make_unique<QTimer>(nullptr);
|
||||
connect(m_timer.get(), SIGNAL(timeout()), this, SLOT(updateTimer()));
|
||||
m_timer->start(18);
|
||||
m_elapsed.start();
|
||||
connect(&m_timer, SIGNAL(timeout()), this, SLOT(updateTimer()));
|
||||
m_timer.start(18);
|
||||
}
|
||||
|
||||
void StopWatch::stop()
|
||||
{
|
||||
m_timeTaken = m_elapsed.elapsed();
|
||||
m_timer.stop();
|
||||
updateTimer();
|
||||
m_elapsed.invalidate();
|
||||
}
|
||||
|
||||
void StopWatch::updateTimer()
|
||||
|
|
@ -19,20 +27,40 @@ void StopWatch::updateTimer()
|
|||
// std::chrono::duration<float, std::milli> diff = nu - m_startTime;
|
||||
// elapsedTime = diff;
|
||||
// m_timeElapsedLabel->setText(msfloatToHumanReadableString(diff.count()));
|
||||
if (m_elapsed.isValid()) {
|
||||
qint64 ms = m_elapsed.elapsed();
|
||||
m_output->setText(msfloatToHumanReadableString(ms));
|
||||
|
||||
qint64 ms = m_elapsed->elapsed();
|
||||
msfloatToHumanReadableString(ms);
|
||||
|
||||
if (m_timer) {
|
||||
int interval = 18;
|
||||
if (m_timer.isActive()) {
|
||||
int interval;
|
||||
if (ms >= 10000) {
|
||||
int rem = ms % 1000;
|
||||
interval = 1000 - rem;
|
||||
}
|
||||
else if (ms >= 1000) {
|
||||
else if (ms >= 1000)
|
||||
interval = 100;
|
||||
else
|
||||
interval = 18;
|
||||
|
||||
if (interval != m_timer.interval())
|
||||
m_timer.setInterval(interval);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
m_timer->start(interval);
|
||||
void StopWatch::setOutputLabel(QLabel *label)
|
||||
{
|
||||
m_output = label;
|
||||
}
|
||||
|
||||
qint64 StopWatch::elapsed()
|
||||
{
|
||||
qint64 result;
|
||||
if (m_elapsed.isValid())
|
||||
result = m_elapsed.elapsed();
|
||||
else
|
||||
result = m_timeTaken;
|
||||
|
||||
return result;
|
||||
}
|
||||
|
|
|
|||
12
stopwatch.h
12
stopwatch.h
|
|
@ -3,7 +3,8 @@
|
|||
|
||||
#include <QTimer>
|
||||
#include <QElapsedTimer>
|
||||
#include <memory>
|
||||
|
||||
class QLabel;
|
||||
|
||||
class StopWatch : public QObject {
|
||||
Q_OBJECT
|
||||
|
|
@ -12,9 +13,14 @@ public:
|
|||
|
||||
void start();
|
||||
qint64 elapsed();
|
||||
void stop();
|
||||
|
||||
void setOutputLabel(QLabel *label);
|
||||
private:
|
||||
std::unique_ptr<QElapsedTimer> m_elapsed = nullptr; ///< Keeps time
|
||||
std::unique_ptr<QTimer> m_timer = nullptr; ///< triggers updates
|
||||
QElapsedTimer m_elapsed; // = nullptr; ///< Keeps time
|
||||
QTimer m_timer; ///< triggers updates
|
||||
QLabel* m_output = nullptr;
|
||||
qint64 m_timeTaken = 0LL;
|
||||
|
||||
|
||||
private slots:
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue