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194 lines
5.9 KiB
194 lines
5.9 KiB
/* |
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This file is part of the KDE Control Center Module for Joysticks |
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SPDX-FileCopyrightText: 2003 Martin Koller <[email protected]> |
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SPDX-License-Identifier: GPL-2.0-or-later |
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*/ |
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#include "caldialog.h" |
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#include "joydevice.h" |
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#include <QApplication> |
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#include <QDialogButtonBox> |
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#include <QPushButton> |
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#include <QTimer> |
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#include <QVBoxLayout> |
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#include <KLocalizedString> |
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#include <KMessageBox> |
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CalDialog::CalDialog(QWidget *parent, JoyDevice *joy) |
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: QDialog(parent) |
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, joydev(joy) |
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{ |
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setObjectName(QStringLiteral("calibrateDialog")); |
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setModal(true); |
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setWindowTitle(i18n("Calibration")); |
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QVBoxLayout *main = new QVBoxLayout(this); |
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main->setSpacing(0); |
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text = new QLabel(this); |
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text->setMinimumHeight(200); |
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valueLbl = new QLabel(this); |
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main->addWidget(text); |
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main->addWidget(valueLbl); |
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QDialogButtonBox *buttonBox = new QDialogButtonBox(this); |
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buttonBox->addButton(QDialogButtonBox::Cancel); |
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QPushButton *Next = buttonBox->addButton(i18n("Next"), QDialogButtonBox::ApplyRole); |
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Next->setDefault(true); |
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main->addWidget(buttonBox); |
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setLayout(main); |
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connect(Next, &QPushButton::clicked, this, &CalDialog::slotNext); |
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} |
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void CalDialog::calibrate() |
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{ |
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text->setText(i18n("Please wait a moment to calculate the precision")); |
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setResult(-1); |
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show(); |
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// calibrate precision (which min,max delivers the joystick in its center position) |
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// get values through the normal idle procedure |
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QTimer ti; |
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ti.setSingleShot(true); // single shot |
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ti.start(2000); // in 2 seconds |
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// normally I'd like to hide the 'Next' button in this step, |
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// but it does not work - which means: in the steps after the first, |
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// the 'Next' button does not have the focus (to be the default button) |
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do { |
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qApp->processEvents(QEventLoop::AllEvents, 2000); |
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} while (ti.isActive() && (result() != QDialog::Rejected)); |
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if (result() == QDialog::Rejected) |
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return; // user cancelled the dialog |
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joydev->calcPrecision(); |
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int i, lastVal; |
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int min[2], center[2], max[2]; |
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QString hint; |
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for (i = 0; i < joydev->numAxes(); i++) { |
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if (i == 0) |
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hint = i18n("(usually X)"); |
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else if (i == 1) |
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hint = i18n("(usually Y)"); |
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else |
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hint = QString(); |
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// minimum position |
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text->setText( |
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i18n("<qt>Calibration is about to check the value range your device delivers.<br /><br />" |
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"Please move <b>axis %1 %2</b> on your device to the <b>minimum</b> position.<br /><br />" |
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"Press any button on the device or click on the 'Next' button " |
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"to continue with the next step.</qt>", |
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i + 1, |
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hint)); |
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waitButton(i, true, lastVal); |
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if (result() == QDialog::Rejected) |
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return; // user cancelled the dialog |
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joydev->resetMinMax(i, lastVal); |
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if (result() != -2) |
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waitButton(i, false, lastVal); |
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if (result() == QDialog::Rejected) |
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return; // user cancelled the dialog |
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min[0] = joydev->axisMin(i); |
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min[1] = joydev->axisMax(i); |
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// center position |
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text->setText( |
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i18n("<qt>Calibration is about to check the value range your device delivers.<br /><br />" |
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"Please move <b>axis %1 %2</b> on your device to the <b>center</b> position.<br /><br />" |
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"Press any button on the device or click on the 'Next' button " |
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"to continue with the next step.</qt>", |
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i + 1, |
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hint)); |
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waitButton(i, true, lastVal); |
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if (result() == QDialog::Rejected) |
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return; // user cancelled the dialog |
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joydev->resetMinMax(i, lastVal); |
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if (result() != -2) |
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waitButton(i, false, lastVal); |
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if (result() == QDialog::Rejected) |
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return; // user canceled the dialog |
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center[0] = joydev->axisMin(i); |
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center[1] = joydev->axisMax(i); |
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// maximum position |
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text->setText( |
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i18n("<qt>Calibration is about to check the value range your device delivers.<br /><br />" |
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"Please move <b>axis %1 %2</b> on your device to the <b>maximum</b> position.<br /><br />" |
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"Press any button on the device or click on the 'Next' button " |
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"to continue with the next step.</qt>", |
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i + 1, |
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hint)); |
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waitButton(i, true, lastVal); |
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if (result() == QDialog::Rejected) |
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return; // user cancelled the dialog |
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joydev->resetMinMax(i, lastVal); |
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if (result() != -2) |
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waitButton(i, false, lastVal); |
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if (result() == QDialog::Rejected) |
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return; // user canceled the dialog |
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max[0] = joydev->axisMin(i); |
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max[1] = joydev->axisMax(i); |
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joydev->calcCorrection(i, min, center, max); |
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} |
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JoyDevice::ErrorCode ret = joydev->applyCalibration(); |
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if (ret != JoyDevice::SUCCESS) { |
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KMessageBox::error(this, joydev->errText(ret), i18n("Communication Error")); |
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reject(); |
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} |
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KMessageBox::information(this, i18n("You have successfully calibrated your device"), i18n("Calibration Success")); |
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accept(); |
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} |
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void CalDialog::waitButton(int axis, bool press, int &lastVal) |
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{ |
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JoyDevice::EventType type; |
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int number, value; |
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bool button = false; |
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lastVal = 0; |
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setResult(-1); |
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// loop until the user presses a button on the device or on the dialog |
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do { |
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qApp->processEvents(QEventLoop::AllEvents, 100); |
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if (joydev->getEvent(type, number, value)) { |
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button = ((type == JoyDevice::BUTTON) && (press ? (value == 1) : (value == 0))); |
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if ((type == JoyDevice::AXIS) && (number == axis)) |
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valueLbl->setText(i18n("Value Axis %1: %2", axis + 1, lastVal = value)); |
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} |
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} while (!button && (result() == -1)); |
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} |
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// Next button |
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void CalDialog::slotNext() |
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{ |
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setResult(-2); |
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}
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