workspace/khotkeys/kcontrol/gesturerecordpage.cpp

   1 /****************************************************************************
   2
   3  KHotKeys
   4
   5  Copyright (C) 2003 Mike Pilone <mpilone@slac.com>
   6  Copyright (C) 2003 Lubos Lunak <l.lunak@kde.org>
   7
   8  Distributed under the terms of the GNU General Public License version 2.
   9
  10 ****************************************************************************/
  11
  12 #include <QWidget>
  13 #include <QLabel>
  14 #include <QPushButton>
  15
  16 #include <klocale.h>
  17 #include <kmessagebox.h>
  18
  19 #include "gesturerecordpage.h"
  20 #include "gesturerecorder.h"
  21 #include "gesturedrawer.h"
  22
  23 namespace KHotKeys
  24 {
  25
  26 GestureRecordPage::GestureRecordPage(const QString &gesture,
  27                                      QWidget *parent, const char *name)
  28   : KVBox(parent),
  29     _recorder(NULL), _resetButton(NULL),
  30     _tryOne(NULL), _tryTwo(NULL), _tryThree(NULL), _gest(QString()),
  31     _tryCount(1)
  32     {
  33     setObjectName(name);
  34
  35     QString message;
  36
  37     message = i18n("Draw the gesture you would like to record below. Press "
  38                    "and hold the left mouse button while drawing, and release "
  39                    "when you have finished.\n\n"
  40                    "You will be required to draw the gesture 3 times. After "
  41                    "each drawing, if they match, the indicators below will "
  42                    "change to represent which step you are on.\n\n"
  43                    "If at any point they do not match, you will be required to "
  44                    "restart. If you want to force a restart, use the reset "
  45                    "button below.\n\nDraw here:");
  46
  47     QLabel *label = new QLabel(message,this);
  48     label->setObjectName("label");
  49     label->setAlignment(Qt::AlignLeft | Qt::AlignVCenter);
  50     label->setWordWrap( true );
  51
  52     _recorder = new GestureRecorder(this, "recorder");
  53     _recorder->setMinimumHeight(150);
  54     setStretchFactor(_recorder, 1);
  55     connect(_recorder, SIGNAL(recorded(const QString &)),
  56             this, SLOT(slotRecorded(const QString &)));
  57
  58     KHBox *hBox = new KHBox(this);
  59
  60     _tryOne = new GestureDrawer(hBox, "tryOne");
  61     _tryTwo = new GestureDrawer(hBox, "tryTwo");
  62     _tryThree = new GestureDrawer(hBox, "tryThree");
  63
  64     QWidget *spacer = new QWidget(hBox);
  65     spacer->setObjectName( "spacer" );
  66     hBox->setStretchFactor(spacer, 1);
  67
  68     _resetButton = new QPushButton(i18n("&Reset"), hBox);
  69     _resetButton->setObjectName("resetButton");
  70
  71     connect(_resetButton, SIGNAL(clicked()),
  72             this, SLOT(slotResetClicked()));
  73
  74
  75
  76   // initialize
  77     if (!gesture.isNull())
  78         {
  79         slotRecorded(gesture);
  80         slotRecorded(gesture);
  81         slotRecorded(gesture);
  82         }
  83     else
  84         emit gestureRecorded(false);
  85     }
  86
  87 GestureRecordPage::~GestureRecordPage()
  88     {
  89     }
  90
  91 void GestureRecordPage::slotRecorded(const QString &data)
  92     {
  93     switch (_tryCount)
  94         {
  95         case 1:
  96             {
  97             _gest = data;
  98             _tryOne->setData(_gest);
  99             _tryCount++;
 100             }
 101         break;
 102
 103     case 2:
 104             {
 105             if (_gest == data)
 106                 {
 107                 _tryTwo->setData(data);
 108                 _tryCount++;
 109                 }
 110             else
 111                 {
 112                 KMessageBox::sorry(this, i18n("Your gestures did not match."));
 113                 slotResetClicked();
 114                 }
 115             break;
 116             }
 117
 118         case 3:
 119             {
 120             if (_gest == data)
 121                 {
 122                 _tryThree->setData(data);
 123                 _tryCount++;
 124                 emit gestureRecorded(true);
 125                 }
 126             else
 127                 {
 128                 KMessageBox::sorry(this, i18n("Your gestures did not match."));
 129                 slotResetClicked();
 130                 }
 131             break;
 132             }
 133         default:
 134             KMessageBox::information(this, i18n("You have already completed the three required drawings. Either press 'Ok' to save or 'Reset' to try again."));
 135         }
 136     }
 137
 138 void GestureRecordPage::slotResetClicked()
 139     {
 140     _gest.clear();
 141
 142     _tryOne->setData(QString());
 143     _tryTwo->setData(QString());
 144     _tryThree->setData(QString());
 145
 146     _tryCount = 1;
 147
 148     emit gestureRecorded(false);
 149     }
 150
 151 } // namespace KHotKeys
 152
 153 #include "gesturerecordpage.moc"