src/OCCViewer/OCCViewer_SetRotationPointDlg.cxx

   1 // Copyright (C) 2005  CEA/DEN, EDF R&D, OPEN CASCADE, PRINCIPIA R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License.
   7 //
   8 // This library is distributed in the hope that it will be useful
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  18 //
  19 #include "OCCViewer_SetRotationPointDlg.h"
  20
  21 #include <QtxAction.h>
  22
  23 #include "OCCViewer_ViewWindow.h"
  24
  25 #include <qlineedit.h>
  26 #include <qgroupbox.h>
  27 #include <qlabel.h>
  28 #include <qpushbutton.h>
  29 #include <qlayout.h>
  30 #include <qvalidator.h>
  31 #include <qbuttongroup.h>
  32 #include <qobjectlist.h>
  33 #include <qcheckbox.h>
  34 #include <qhbox.h>
  35
  36 /*!
  37   Constructor
  38   \param view - view window
  39   \param parent - parent widget
  40   \param name - dialog name
  41   \param modal - is this dialog modal
  42   \param fl - flags
  43 */
  44 OCCViewer_SetRotationPointDlg::OCCViewer_SetRotationPointDlg( OCCViewer_ViewWindow* view, QWidget* parent, const char* name, bool modal, WFlags fl )
  45 : QDialog( parent, "OCCViewer_SetRotationPointDlg", modal, WStyle_Customize | WStyle_NormalBorder | WStyle_Title | WStyle_SysMenu ),
  46   myView( view )
  47 {
  48   setCaption(tr("CAPTION"));
  49   setSizeGripEnabled(TRUE);
  50
  51   // Create layout for this dialog
  52   QGridLayout* layoutDlg = new QGridLayout (this);
  53   layoutDlg->setSpacing(6);
  54   layoutDlg->setMargin(11);
  55
  56   // Create check box "Use Bounding Box Center"
  57   QHBox* aCheckBox = new QHBox(this);
  58
  59   myIsBBCenter = new QCheckBox(tr("USE_BBCENTER"), aCheckBox);
  60   myIsBBCenter->setChecked(true);
  61   connect(myIsBBCenter, SIGNAL(stateChanged(int)), SLOT(onBBCenterChecked()));
  62
  63   // Create croup button with radio buttons
  64   myGroupSelButton = new QButtonGroup(2,Qt::Vertical,"",this);
  65   myGroupSelButton->setMargin(11);
  66
  67   // Create "Set to Origin" button
  68   myToOrigin = new QPushButton(myGroupSelButton);
  69   myToOrigin->setText(tr("LBL_TOORIGIN"));
  70   connect(myToOrigin, SIGNAL(clicked()), this, SLOT(onToOrigin()));
  71
  72   // Create "Select Point from View" button
  73   mySelectPoint = new QPushButton(myGroupSelButton);
  74   mySelectPoint->setText(tr("LBL_SELECTPOINT"));
  75   mySelectPoint->setToggleButton(true);
  76   connect(mySelectPoint, SIGNAL(clicked()), this, SLOT(onSelectPoint()));
  77
  78   // Create croup box with grid layout
  79   myGroupBoxCoord = new QGroupBox(this, "GroupBox");
  80   QHBoxLayout* aHBoxLayout = new QHBoxLayout(myGroupBoxCoord);
  81   aHBoxLayout->setMargin(11);
  82   aHBoxLayout->setSpacing(6);
  83
  84   // "X" coordinate
  85   QLabel* TextLabelX = new QLabel (tr("LBL_X"), myGroupBoxCoord, "TextLabelX");
  86   TextLabelX->setFixedWidth(15);
  87   myX = new QLineEdit(myGroupBoxCoord);
  88   myX->setValidator(new QDoubleValidator(myX));
  89   myX->setText(QString::number(0.0));
  90   connect(myX, SIGNAL(textChanged(const QString&)), this, SLOT(onCoordChanged()));
  91
  92   // "Y" coordinate
  93   QLabel* TextLabelY = new QLabel (tr("LBL_Y"), myGroupBoxCoord, "TextLabelY");
  94   TextLabelY->setFixedWidth(15);
  95   myY = new QLineEdit(myGroupBoxCoord);
  96   myY->setValidator(new QDoubleValidator(myY));
  97   myY->setText(QString::number(0.0));
  98   connect(myY, SIGNAL(textChanged(const QString&)), this, SLOT(onCoordChanged()));
  99
 100   // "Z" coordinate
 101   QLabel* TextLabelZ = new QLabel (tr("LBL_Z"), myGroupBoxCoord, "TextLabelZ");
 102   TextLabelZ->setFixedWidth(15);
 103   myZ = new QLineEdit(myGroupBoxCoord);
 104   myZ->setValidator(new QDoubleValidator(myZ));
 105   myZ->setText(QString::number(0.0));
 106   connect(myZ, SIGNAL(textChanged(const QString&)), this, SLOT(onCoordChanged()));
 107
 108   // Layout widgets in the horizontal group box
 109   aHBoxLayout->addWidget(TextLabelX);
 110   aHBoxLayout->addWidget(myX);
 111   aHBoxLayout->addWidget(TextLabelY);
 112   aHBoxLayout->addWidget(myY);
 113   aHBoxLayout->addWidget(TextLabelZ);
 114   aHBoxLayout->addWidget(myZ);
 115
 116   // "Close" button
 117   QGroupBox* aGroupBox = new QGroupBox(this);
 118   QHBoxLayout* aHBoxLayout2 = new QHBoxLayout(aGroupBox);
 119   aHBoxLayout2->setMargin(11);
 120   aHBoxLayout2->setSpacing(6);
 121
 122   QPushButton* m_bClose = new QPushButton(tr("&Close"), aGroupBox, "m_bClose");
 123   m_bClose->setAutoDefault(TRUE);
 124   m_bClose->setFixedSize(m_bClose->sizeHint());
 125   connect(m_bClose, SIGNAL(clicked()), this, SLOT(onClickClose()));
 126
 127   // Layout buttons
 128   aHBoxLayout2->addWidget(m_bClose);
 129
 130   // Layout top level widgets
 131   layoutDlg->addWidget(aCheckBox,0,0);
 132   layoutDlg->addWidget(myGroupSelButton,1,0);
 133   layoutDlg->addWidget(myGroupBoxCoord,2,0);
 134   layoutDlg->addWidget(aGroupBox,3,0);
 135
 136   setEnabled(myGroupSelButton,!myIsBBCenter->isChecked());
 137   setEnabled(myGroupBoxCoord,!myIsBBCenter->isChecked());
 138
 139   this->resize(400, this->sizeHint().height());
 140
 141   connect(view, SIGNAL(Show( QShowEvent * )), this, SLOT(onViewShow()));
 142   connect(view, SIGNAL(Hide( QHideEvent * )), this, SLOT(onViewHide()));
 143 }
 144
 145 /*
 146  *  Destroys the object and frees any allocated resources
 147  */
 148 OCCViewer_SetRotationPointDlg
 149 ::~OCCViewer_SetRotationPointDlg()
 150 {
 151   // no need to delete child widgets, Qt does it all for us
 152 }
 153
 154 /*!
 155   Return true if it is the first show for this dialog
 156 */
 157 bool
 158 OCCViewer_SetRotationPointDlg
 159 ::IsFirstShown()
 160 {
 161   return myIsBBCenter->isChecked() && myX->text().toDouble() == 0.
 162     && myY->text().toDouble() == 0. && myZ->text().toDouble() == 0.;
 163 }
 164
 165 void
 166 OCCViewer_SetRotationPointDlg
 167 ::setEnabled(QGroupBox* theGrp, const bool theState)
 168 {
 169   QObjectList aChildren(*theGrp->children());
 170   QObject* anObj;
 171   for(anObj = aChildren.first(); anObj !=0; anObj = aChildren.next())
 172   {
 173     if (anObj !=0 && anObj->inherits("QLineEdit"))
 174       ((QLineEdit*)anObj)->setReadOnly(!theState);
 175     if (anObj !=0 && anObj->inherits("QPushButton"))
 176       ((QLineEdit*)anObj)->setEnabled(theState);
 177   }
 178
 179 }
 180
 181 void
 182 OCCViewer_SetRotationPointDlg
 183 ::onBBCenterChecked()
 184 {
 185   setEnabled(myGroupSelButton,!myIsBBCenter->isChecked());
 186   setEnabled(myGroupBoxCoord,!myIsBBCenter->isChecked());
 187
 188   if ( myIsBBCenter->isChecked() )
 189   {
 190     if ( mySelectPoint->state() == QButton::On )
 191       mySelectPoint->toggle();
 192     myView->activateSetRotationGravity();
 193   }
 194   else
 195     myView->activateSetRotationSelected(myX->text().toDouble(),
 196                                         myY->text().toDouble(),
 197                                         myZ->text().toDouble());
 198 }
 199
 200 void
 201 OCCViewer_SetRotationPointDlg
 202 ::onToOrigin()
 203 {
 204   if ( mySelectPoint->state() == QButton::On )
 205     mySelectPoint->toggle();
 206   setCoords();
 207   myView->activateSetRotationSelected(myX->text().toDouble(),
 208                                       myY->text().toDouble(),
 209                                       myZ->text().toDouble());
 210 }
 211
 212 void
 213 OCCViewer_SetRotationPointDlg
 214 ::onSelectPoint()
 215 {
 216   if ( mySelectPoint->state() == QButton::On )
 217     myView->activateStartPointSelection();
 218   else
 219     mySelectPoint->toggle();
 220 }
 221
 222 void
 223 OCCViewer_SetRotationPointDlg
 224 ::onCoordChanged()
 225 {
 226   if ( !myIsBBCenter->isChecked() )
 227   {
 228     if ( mySelectPoint->state() == QButton::On
 229          &&
 230          ( myX->hasFocus() || myY->hasFocus() || myZ->hasFocus() ) )
 231       mySelectPoint->toggle();
 232     myView->activateSetRotationSelected(myX->text().toDouble(),
 233                                         myY->text().toDouble(),
 234                                         myZ->text().toDouble());
 235   }
 236 }
 237
 238 void
 239 OCCViewer_SetRotationPointDlg
 240 ::setCoords(double theX, double theY, double theZ)
 241 {
 242   myX->setText(QString::number(theX));
 243   myY->setText(QString::number(theY));
 244   myZ->setText(QString::number(theZ));
 245 }
 246
 247 void
 248 OCCViewer_SetRotationPointDlg
 249 ::toggleChange()
 250 {
 251   if ( !myIsBBCenter->isChecked() )
 252     mySelectPoint->toggle();
 253 }
 254
 255 void
 256 OCCViewer_SetRotationPointDlg
 257 ::onClickClose()
 258 {
 259   myAction->setOn( false );
 260   reject();
 261 }
 262
 263 void
 264 OCCViewer_SetRotationPointDlg
 265 ::onViewShow()
 266 {
 267   if(myAction->isOn())
 268     show();
 269   else
 270     hide();
 271 }
 272
 273 void
 274 OCCViewer_SetRotationPointDlg
 275 ::onViewHide()
 276 {
 277   hide();
 278 }