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

1 files changed, 193 insertions, 0 deletions

diff --git a/kcontrol/joystick/caldialog.cpp b/kcontrol/joystick/caldialog.cpp
new file mode 100644
index 000000000..f8340d03c
--- /dev/null
+++ b/kcontrol/joystick/caldialog.cpp
@@ -0,0 +1,193 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by Martin Koller                                   *
+ *   [email protected]                                                    *
+ *   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"
+
+//--------------------------------------------------------------