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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit4aed2c8219774f5d797760606b8489a92ddc5163 (patch)
tree3f8c130f7d269626bf6a9447407ef6c35954426a /kcontrol/joystick/caldialog.cpp
downloadtdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz
tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/kcontrol/joystick/caldialog.cpp b/kcontrol/joystick/caldialog.cpp
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+/***************************************************************************
+ * Copyright (C) 2003 by Martin Koller *
+ * m.koller@surfeu.at *
+ * This file is part of the KDE Control Center Module for Joysticks *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * 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 this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
+ ***************************************************************************/
+
+#include "caldialog.h"
+#include "joydevice.h"
+
+#include <qlabel.h>
+#include <qtimer.h>
+#include <qapplication.h>
+#include <qvbox.h>
+
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+
+//--------------------------------------------------------------
+
+CalDialog::CalDialog(QWidget *parent, JoyDevice *joy)
+ : KDialogBase(parent, "calibrateDialog", true,
+ i18n("Calibration"),
+ KDialogBase::Cancel|KDialogBase::User1, KDialogBase::User1, true, KGuiItem(i18n("Next"))),
+ joydev(joy)
+{
+ QVBox *main = makeVBoxMainWidget();
+
+ text = new QLabel(main);
+ text->setMinimumHeight(200);
+ valueLbl = new QLabel(main);
+}
+
+//--------------------------------------------------------------
+
+void CalDialog::calibrate()
+{
+ text->setText(i18n("Please wait a moment to calculate the precision"));
+ setResult(-1);
+ show();
+
+ // calibrate precision (which min,max delivers the joystick in its center position)
+ // get values through the normal idle procedure
+ QTimer ti;
+ ti.start(2000, true); // single shot in 2 seconds
+
+ // normally I'd like to hide the 'Next' button in this step,
+ // but it does not work - which means: in the steps after the first,
+ // the 'Next' button does not have the focus (to be the default button)
+
+ do
+ {
+ qApp->processEvents(2000);
+ }
+ while ( ti.isActive() && (result() != QDialog::Rejected) );
+
+ if ( result() == QDialog::Rejected ) return; // user cancelled the dialog
+
+ joydev->calcPrecision();
+
+ int i, lastVal;
+ int min[2], center[2], max[2];
+ QString hint;
+
+ for (i = 0; i < joydev->numAxes(); i++)
+ {
+ if ( i == 0 )
+ hint = i18n("(usually X)");
+ else if ( i == 1 )
+ hint = i18n("(usually Y)");
+ else
+ hint = "";
+
+ // minimum position
+ text->setText(i18n("<qt>Calibration is about to check the value range your device delivers.<br><br>"
+ "Please move <b>axis %1 %2</b> on your device to the <b>minimum</b> position.<br><br>"
+ "Press any button on the device or click on the 'Next' button "
+ "to continue with the next step.</qt>").arg(i+1).arg(hint));
+ waitButton(i, true, lastVal);
+
+ if ( result() == QDialog::Rejected ) return; // user cancelled the dialog
+
+ joydev->resetMinMax(i, lastVal);
+ if ( result() != -2 ) waitButton(i, false, lastVal);
+
+ if ( result() == QDialog::Rejected ) return; // user cancelled the dialog
+
+ min[0] = joydev->axisMin(i);
+ min[1] = joydev->axisMax(i);
+
+ // center position
+ text->setText(i18n("<qt>Calibration is about to check the value range your device delivers.<br><br>"
+ "Please move <b>axis %1 %2</b> on your device to the <b>center</b> position.<br><br>"
+ "Press any button on the device or click on the 'Next' button "
+ "to continue with the next step.</qt>").arg(i+1).arg(hint));
+ waitButton(i, true, lastVal);
+
+ if ( result() == QDialog::Rejected ) return; // user cancelled the dialog
+
+ joydev->resetMinMax(i, lastVal);
+ if ( result() != -2 ) waitButton(i, false, lastVal);
+
+ if ( result() == QDialog::Rejected ) return; // user cancelled the dialog
+
+ center[0] = joydev->axisMin(i);
+ center[1] = joydev->axisMax(i);
+
+ // maximum position
+ text->setText(i18n("<qt>Calibration is about to check the value range your device delivers.<br><br>"
+ "Please move <b>axis %1 %2</b> on your device to the <b>maximum</b> position.<br><br>"
+ "Press any button on the device or click on the 'Next' button "
+ "to continue with the next step.</qt>").arg(i+1).arg(hint));
+ waitButton(i, true, lastVal);
+
+ if ( result() == QDialog::Rejected ) return; // user cancelled the dialog
+
+ joydev->resetMinMax(i, lastVal);
+ if ( result() != -2 ) waitButton(i, false, lastVal);
+
+ if ( result() == QDialog::Rejected ) return; // user cancelled the dialog
+
+ max[0] = joydev->axisMin(i);
+ max[1] = joydev->axisMax(i);
+
+ joydev->calcCorrection(i, min, center, max);
+ }
+
+ JoyDevice::ErrorCode ret = joydev->applyCalibration();
+
+ if ( ret != JoyDevice::SUCCESS )
+ {
+ KMessageBox::error(this, joydev->errText(ret), i18n("Communication Error"));
+ reject();
+ }
+
+ KMessageBox::information(this, i18n("You have successfully calibrated your device"), i18n("Calibration Success"));
+ accept();
+}
+
+//--------------------------------------------------------------
+
+void CalDialog::waitButton(int axis, bool press, int &lastVal)
+{
+ JoyDevice::EventType type;
+ int number, value;
+ bool button = false;
+ lastVal = 0;
+
+ setResult(-1);
+ // loop until the user presses a button on the device or on the dialog
+ do
+ {
+ qApp->processEvents(100);
+
+ if ( joydev->getEvent(type, number, value) )
+ {
+ button = ( (type == JoyDevice::BUTTON) && (press ? (value == 1) : (value == 0)) );
+
+ if ( (type == JoyDevice::AXIS) && (number == axis) )
+ valueLbl->setText(i18n("Value Axis %1: %2").arg(axis+1).arg(lastVal = value));
+ }
+ }
+ while ( !button && (result() == -1) );
+}
+
+//--------------------------------------------------------------
+// Next button
+
+void CalDialog::slotUser1()
+{
+ setResult(-2);
+}
+
+//--------------------------------------------------------------
+
+#include "caldialog.moc"
+
+//--------------------------------------------------------------