Changeset - 43170751e0a7
[Not reviewed]
Hasan Yavuz Ă–ZDERYA - 8 years ago 2017-08-20 06:30:51
hy@ozderya.net
check updates only once a day
3 files changed with 17 insertions and 2 deletions:
0 comments (0 inline, 0 general)
src/updatecheckdialog.cpp
Show inline comments
 
@@ -18,71 +18,81 @@
 
*/
 

	
 
#include "setting_defines.h"
 
#include "updatecheckdialog.h"
 
#include "ui_updatecheckdialog.h"
 

	
 
UpdateCheckDialog::UpdateCheckDialog(QWidget *parent) :
 
    QDialog(parent),
 
    ui(new Ui::UpdateCheckDialog)
 
{
 
    ui->setupUi(this);
 

	
 
    // by default start from yesterday, so that we check at first run
 
    lastCheck = QDate::currentDate().addDays(-1);
 

	
 
    connect(&updateChecker, &UpdateChecker::checkFailed,
 
            [this](QString errorMessage)
 
            {
 
                lastCheck = QDate::currentDate();
 
                ui->label->setText(QString("Update check failed.\n") + errorMessage);
 
            });
 

	
 
    connect(&updateChecker, &UpdateChecker::checkFinished,
 
            [this](bool found, QString newVersion, QString downloadUrl)
 
            {
 
                QString text;
 
                if (!found)
 
                {
 
                    text = "There is no update yet.";
 
                }
 
                else
 
                {
 
                    show();
 
                    text = QString("Found update to version %1. Click to <a href=\"%2\">download</a>.")\
 
                        .arg(newVersion).arg(downloadUrl);
 
                }
 

	
 
                lastCheck = QDate::currentDate();
 
                ui->label->setText(text);
 
            });
 
}
 

	
 
UpdateCheckDialog::~UpdateCheckDialog()
 
{
 
    delete ui;
 
}
 

	
 
void UpdateCheckDialog::showEvent(QShowEvent *event)
 
{
 
    updateChecker.checkUpdate();
 
    ui->label->setText("Checking update...");
 
}
 

	
 
void UpdateCheckDialog::closeEvent(QShowEvent *event)
 
{
 
    if (updateChecker.isChecking()) updateChecker.cancelCheck();
 
}
 

	
 
void UpdateCheckDialog::saveSettings(QSettings* settings)
 
{
 
    settings->beginGroup(SettingGroup_UpdateCheck);
 
    settings->setValue(SG_UpdateCheck_Periodic, ui->cbPeriodic->isChecked());
 
    settings->setValue(SG_UpdateCheck_LastCheck, lastCheck.toString(Qt::ISODate));
 
    settings->endGroup();
 
}
 

	
 
void UpdateCheckDialog::loadSettings(QSettings* settings)
 
{
 
    settings->beginGroup(SettingGroup_UpdateCheck);
 
    ui->cbPeriodic->setChecked(settings->value(SG_UpdateCheck_Periodic).toBool());
 
    ui->cbPeriodic->setChecked(settings->value(SG_UpdateCheck_Periodic,
 
                                               ui->cbPeriodic->isChecked()).toBool());
 
    auto lastCheckS = settings->value(SG_UpdateCheck_LastCheck, lastCheck.toString(Qt::ISODate)).toString();
 
    lastCheck = QDate::fromString(lastCheckS, Qt::ISODate);
 
    settings->endGroup();
 

	
 
    if (ui->cbPeriodic->isChecked())
 
    // start the periodic update if required
 
    if (ui->cbPeriodic->isChecked() && lastCheck < QDate::currentDate())
 
    {
 
        updateChecker.checkUpdate();
 
    }
 
}
src/updatecheckdialog.h
Show inline comments
 
@@ -12,41 +12,43 @@
 
  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
  GNU General Public License for more details.
 

	
 
  You should have received a copy of the GNU General Public License
 
  along with serialplot.  If not, see <http://www.gnu.org/licenses/>.
 
*/
 

	
 
#ifndef UPDATECHECKDIALOG_H
 
#define UPDATECHECKDIALOG_H
 

	
 
#include <QDialog>
 
#include <QDate>
 
#include <QSettings>
 
#include "updatechecker.h"
 

	
 
namespace Ui {
 
class UpdateCheckDialog;
 
}
 

	
 
class UpdateCheckDialog : public QDialog
 
{
 
    Q_OBJECT
 

	
 
public:
 
    explicit UpdateCheckDialog(QWidget *parent = 0);
 
    ~UpdateCheckDialog();
 

	
 
    /// Stores update settings into a `QSettings`.
 
    void saveSettings(QSettings* settings);
 
    /// Loads update settings from a `QSettings`.
 
    void loadSettings(QSettings* settings);
 

	
 
private:
 
    Ui::UpdateCheckDialog *ui;
 
    UpdateChecker updateChecker;
 
    QDate lastCheck;
 

	
 
    void showEvent(QShowEvent *event);
 
    void closeEvent(QShowEvent *event);
 
};
 

	
 
#endif // UPDATECHECKDIALOG_H
src/updatecheckdialog.ui
Show inline comments
 
@@ -17,24 +17,27 @@
 
   <item>
 
    <widget class="QLabel" name="label">
 
     <property name="text">
 
      <string>Checking update...</string>
 
     </property>
 
     <property name="openExternalLinks">
 
      <bool>true</bool>
 
     </property>
 
    </widget>
 
   </item>
 
   <item>
 
    <widget class="QCheckBox" name="cbPeriodic">
 
     <property name="toolTip">
 
      <string>Updates will be checked only once a day at first start of the application</string>
 
     </property>
 
     <property name="text">
 
      <string>Check updates periodically</string>
 
     </property>
 
     <property name="checked">
 
      <bool>true</bool>
 
     </property>
 
    </widget>
 
   </item>
 
   <item>
 
    <widget class="QDialogButtonBox" name="buttonBox">
 
     <property name="orientation">
 
      <enum>Qt::Horizontal</enum>
0 comments (0 inline, 0 general)