settingsdialog.cpp

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#include "settingsdialog.h"
#include <QMessageBox>
#include "../Data/settings.h"

SettingsDialog::SettingsDialog(Settings &set, QWidget *parent) : QDialog(parent)
{
    setupUi(this);
    setAttribute(Qt::WA_DeleteOnClose, true);
    createActions();
    settings = &set;
    restoreSettings();
}

void SettingsDialog::createActions()
{
    connect(buttonOk, SIGNAL(clicked()), this, SLOT(ok()));
    connect(buttonCancel, SIGNAL(clicked()), this, SLOT(cancel()));

    connect(buttonChooseWorkspace, SIGNAL(clicked()), this, SLOT(chooseWorkSpace()));
}

void SettingsDialog::ok()
{
    if(saveSettings())
    {
        done(0);
    }
    else
    {
        QMessageBox::warning(this, tr("Fehler"), tr("Es trat ein Fehler auf! Möglicherweise ist eine Ihrer Eingaben falsch!"));
    }
}

void SettingsDialog::cancel()
{
    done(1);
}

bool SettingsDialog::restoreSettings()
{
    textWorkspace->setText(settings->workspace().absolutePath());

    checkBoxUpdatesEnabled->setChecked(settings->automaticCheckForUpdates());
    radioTeacher->setChecked(settings->teacher());
    radioPupil->setChecked(!(settings->teacher()));

    return true;
}

bool SettingsDialog::saveSettings()
{
    if(textWorkspace->text() != QString() || !QDir(textWorkspace->text()).exists())
    {
        settings->setWorkspace(textWorkspace->text());
    }
    else
    {
        settings->chooseWorkspacePath();
    }

    settings->setAutomaticCheckForUpdates(checkBoxUpdatesEnabled->isChecked());

    if(settings->teacher() != radioTeacher->isChecked())
    {
        settings->setTeacher(radioTeacher->isChecked());
        emit teacherPupilSwitch();
    }

    return true;
}

void SettingsDialog::chooseWorkSpace()
{
    textWorkspace->setText(settings->chooseWorkspacePath());
}

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