From 85fbd0c0e401b0a60bdf29f514b817f3378825a4 Mon Sep 17 00:00:00 2001
From: vsr <vsr@opencascade.com>
Date: Thu, 7 Nov 2013 17:01:53 +0000
Subject: [PATCH] Field dialog box: allow direct entering step id

---
 src/EntityGUI/EntityGUI_FieldDlg.cxx | 71 ++++++++++++++++++++--------
 src/EntityGUI/EntityGUI_FieldDlg.h   |  1 +
 2 files changed, 52 insertions(+), 20 deletions(-)

diff --git a/src/EntityGUI/EntityGUI_FieldDlg.cxx b/src/EntityGUI/EntityGUI_FieldDlg.cxx
index 1884a70fd..1ab1d8c91 100644
--- a/src/EntityGUI/EntityGUI_FieldDlg.cxx
+++ b/src/EntityGUI/EntityGUI_FieldDlg.cxx
@@ -872,29 +872,32 @@ EntityGUI_FieldDlg::EntityGUI_FieldDlg (GeometryGUI* theGeometryGUI,
   switchTableGrpLayout->setMargin(0);
   switchTableGrpLayout->setSpacing(0);
 
-  // step browse controls
-  myPrevStepBtn = new QPushButton( tr("PREV_STEP"), valsGroup );
+  // step add/rm controls
+  QPushButton* addStepBtn = new QPushButton( tr("ADD_STEP"), valsGroup );
   QLabel* curStepLbl = new QLabel(tr("STEP"), valsGroup );
+  myStepEdit = new QLineEdit( valsGroup );
   myStepsCombo = new QComboBox(valsGroup);
-  myNextStepBtn = new QPushButton( tr("NEXT_STEP"), valsGroup );
+  myStepsCombo->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed );
+  myRmStepBtn = new QPushButton( tr("REMOVE_STEP"), valsGroup );
 
-  // step add/rm controls
-  QPushButton* addStepBtn = new QPushButton( tr("ADD_STEP"), valsGroup );
+  // step browse controls
+  myPrevStepBtn = new QPushButton( tr("PREV_STEP"), valsGroup );
   QLabel* stampLbl = new QLabel(tr("STAMP"), valsGroup );
   myStampSpin = new SalomeApp_IntSpinBox( -theIntLimit, theIntLimit, 1, valsGroup, true, true);
-  myRmStepBtn = new QPushButton( tr("REMOVE_STEP"), valsGroup );
-
-  valsLayout->addWidget(mySwitchTableWdg,   0, 0, 1, 4);
-  valsLayout->addWidget(myPrevStepBtn,      1, 0);
+  myNextStepBtn = new QPushButton( tr("NEXT_STEP"), valsGroup );
+  
+  valsLayout->addWidget(mySwitchTableWdg,   0, 0, 1, 5);
+  valsLayout->addWidget(addStepBtn,         1, 0);
   valsLayout->addWidget(curStepLbl,         1, 1);
-  valsLayout->addWidget(myStepsCombo,       1, 2);
-  valsLayout->addWidget(myNextStepBtn,      1, 3);
-  valsLayout->addWidget(addStepBtn,         2, 0);
+  valsLayout->addWidget(myStepEdit,         1, 2);
+  valsLayout->addWidget(myStepsCombo,       1, 3);
+  valsLayout->addWidget(myRmStepBtn,        1, 4);
+  valsLayout->addWidget(myPrevStepBtn,      2, 0);
   valsLayout->addWidget(stampLbl,           2, 1);
-  valsLayout->addWidget(myStampSpin,        2, 2);
-  valsLayout->addWidget(myRmStepBtn,        2, 3);
+  valsLayout->addWidget(myStampSpin,        2, 2, 1, 2);
+  valsLayout->addWidget(myNextStepBtn,      2, 4);
 
-  valsLayout->setColumnStretch(2, 5);
+  valsLayout->setColumnStretch(3, 5);
   valsLayout->setRowStretch   (0, 5);
 
   QVBoxLayout* layout = new QVBoxLayout(centralWidget());
@@ -1292,17 +1295,44 @@ void EntityGUI_FieldDlg::onNextStep()
   }
 }
 
+static int findInCombo( QComboBox* where, int what, bool& ok )
+{
+  int idx = 0;
+  ok = false;
+
+  for ( ; idx < where->count() && !ok; idx++ ) {
+    int step = where->itemText( idx ).toInt();
+    if ( step == what ) {
+      ok = true;
+    }
+    else if ( step > what )
+      break;
+  }
+  
+  return idx;
+}
+
 //=======================================================================
 //function : onAddStep
 //purpose  : 
 //=======================================================================
 void EntityGUI_FieldDlg::onAddStep()
 {
-  if ( myStepsCombo->count() > 0 )
-    myCurStepID = myStepsCombo->itemText( myStepsCombo->count()-1 ).toInt() + 1;
+  int step = 0;
+
+  if ( !myStepEdit->text().isEmpty() )
+    step = myStepEdit->text().toInt();
+  bool ok = false;
+  int idx = findInCombo( myStepsCombo, step, ok );
+  
+  if ( ok ) {
+    SUIT_MessageBox::critical(this, QObject::tr("ERR_ERROR"),
+			      tr("ERR_STEP_EXISTS"));
+    return;
+  }
 
-  myStepsCombo->insertItem( myStepsCombo->count(), QString::number( myCurStepID ));
-  myStepsCombo->setCurrentIndex( myStepsCombo->count() - 1 );
+  myStepsCombo->insertItem( idx, QString::number( step ));
+  myStepsCombo->setCurrentIndex( idx );
   myRemovedSteps.remove( getCurStepID() );
   //showCurStep();
 }
@@ -1341,7 +1371,8 @@ void EntityGUI_FieldDlg::onStampChange()
 //=======================================================================
 void EntityGUI_FieldDlg::showCurStep()
 {
-  myCurStepID = getCurStepID();
+  myCurStepID = getCurStepID(); 
+  myStepEdit->setText(QString::number( myCurStepID ));
 
   QStringList headers;
   if ( myCurStepTable )
diff --git a/src/EntityGUI/EntityGUI_FieldDlg.h b/src/EntityGUI/EntityGUI_FieldDlg.h
index bd66cbb71..33f4c136e 100644
--- a/src/EntityGUI/EntityGUI_FieldDlg.h
+++ b/src/EntityGUI/EntityGUI_FieldDlg.h
@@ -131,6 +131,7 @@ private:
   SalomeApp_IntSpinBox*               myNbCompsSpin;
   QWidget*                            mySwitchTableWdg;
   QComboBox*                          myStepsCombo;
+  QLineEdit*                          myStepEdit;
   SalomeApp_IntSpinBox*               myStampSpin;
 
 };
-- 
2.39.2