geom/src/TransformationGUI/TransformationGUI_ScaleDlg.cxx
2007-10-24 08:17:54 +00:00

349 lines
12 KiB
C++

// GEOM GEOMGUI : GUI for Geometry component
//
// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
// File : TransformationGUI_ScaleDlg.cxx
// Author : Lucien PIGNOLONI, Open CASCADE S.A.S.
#include "TransformationGUI_ScaleDlg.h"
#include <DlgRef.h>
#include <GeometryGUI.h>
#include <GEOMBase.h>
#include <SUIT_ResourceMgr.h>
#include <SUIT_Session.h>
#include <SalomeApp_Application.h>
#include <LightApp_SelectionMgr.h>
#include <GEOMImpl_Types.hxx>
//=================================================================================
// class : TransformationGUI_ScaleDlg()
// purpose : Constructs a TransformationGUI_ScaleDlg which is a child of 'parent', with the
// name 'name' and widget flags set to 'f'.
// The dialog will by default be modeless, unless you set 'modal' to
// TRUE to construct a modal dialog.
//=================================================================================
TransformationGUI_ScaleDlg::TransformationGUI_ScaleDlg( GeometryGUI* theGeometryGUI, QWidget* parent,
bool modal, Qt::WindowFlags fl )
: GEOMBase_Skeleton( theGeometryGUI, parent, modal, fl )
{
QPixmap image0( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_DLG_SCALE" ) ) );
QPixmap image1( SUIT_Session::session()->resourceMgr()->loadPixmap( "GEOM", tr( "ICON_SELECT" ) ) );
setWindowTitle( tr( "GEOM_SCALE_TITLE" ) );
/***************************************************************/
mainFrame()->GroupConstructors->setTitle( tr( "GEOM_SCALE" ) );
mainFrame()->RadioButton1->setIcon( image0 );
mainFrame()->RadioButton2->setAttribute( Qt::WA_DeleteOnClose );
mainFrame()->RadioButton2->close();
mainFrame()->RadioButton3->setAttribute( Qt::WA_DeleteOnClose );
mainFrame()->RadioButton3->close();
GroupPoints = new DlgRef_2Sel1Spin2Check( centralWidget() );
GroupPoints->CheckButton2->hide();
GroupPoints->GroupBox1->setTitle( tr( "GEOM_ARGUMENTS" ) );
GroupPoints->TextLabel1->setText( tr( "GEOM_OBJECTS" ) );
GroupPoints->TextLabel2->setText( tr( "GEOM_CENTRAL_POINT" ) );
GroupPoints->TextLabel3->setText( tr( "GEOM_SCALE_FACTOR" ) );
GroupPoints->LineEdit1->setReadOnly( true );
GroupPoints->LineEdit2->setReadOnly( true );
GroupPoints->PushButton1->setIcon( image1 );
GroupPoints->PushButton2->setIcon( image1 );
GroupPoints->CheckButton1->setText( tr( "GEOM_CREATE_COPY" ) );
// san -- modification of an exisitng object by offset is not allowed
GroupPoints->CheckButton1->hide();
QVBoxLayout* layout = new QVBoxLayout( centralWidget() );
layout->setMargin( 0 ); layout->setSpacing( 6 );
layout->addWidget( GroupPoints );
/***************************************************************/
double aFactor = 2.0;
double SpecificStep = 0.5;
/* min, max, step and decimals for spin boxes & initial values */
initSpinBox( GroupPoints->SpinBox_DX, COORD_MIN, COORD_MAX, SpecificStep, 3 );
GroupPoints->SpinBox_DX->setValue( aFactor );
// Activate Create a Copy mode
GroupPoints->CheckButton1->setChecked( true );
CreateCopyModeChanged( true );
/* signals and slots connections */
connect( buttonOk(), SIGNAL( clicked() ), this, SLOT( ClickOnOk() ) );
connect( buttonApply(), SIGNAL( clicked() ), this, SLOT( ClickOnApply() ) );
connect( GroupPoints->PushButton1, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );
connect( GroupPoints->PushButton2, SIGNAL( clicked() ), this, SLOT( SetEditCurrentArgument() ) );
connect( GroupPoints->LineEdit1, SIGNAL( returnPressed() ), this, SLOT( LineEditReturnPressed() ) );
connect( GroupPoints->LineEdit2, SIGNAL( returnPressed() ), this, SLOT( LineEditReturnPressed() ) );
connect( GroupPoints->SpinBox_DX, SIGNAL( valueChanged( double ) ), this, SLOT( ValueChangedInSpinBox() ) );
// VSR: TODO ->>
connect( myGeomGUI, SIGNAL( SignalDefaultStepValueChanged( double ) ), GroupPoints->SpinBox_DX, SLOT( SetStep( double ) ) );
// <<-
connect( GroupPoints->CheckButton1, SIGNAL( toggled( bool ) ), this, SLOT( CreateCopyModeChanged( bool ) ) );
connect( myGeomGUI->getApp()->selectionMgr(),
SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
setHelpFileName( "scale_transform.htm" );
Init();
}
//=================================================================================
// function : ~TransformationGUI_ScaleDlg()
// purpose : Destroys the object and frees any allocated resources
//=================================================================================
TransformationGUI_ScaleDlg::~TransformationGUI_ScaleDlg()
{
/* no need to delete child widgets, Qt does it all for us */
}
//=================================================================================
// function : Init()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::Init()
{
myEditCurrentArgument = GroupPoints->LineEdit1;
GroupPoints->LineEdit2->clear();
myPoint = GEOM::GEOM_Object::_nil();
initName( tr( "GEOM_SCALE" ) );
}
//=================================================================================
// function : ClickOnOk()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::ClickOnOk()
{
if ( ClickOnApply() )
ClickOnCancel();
}
//=================================================================================
// function : ClickOnApply()
// purpose :
//=================================================================================
bool TransformationGUI_ScaleDlg::ClickOnApply()
{
if ( !onAccept( GroupPoints->CheckButton1->isChecked() ) )
return false;
Init();
return true;
}
//=================================================================================
// function : SelectionIntoArgument()
// purpose : Called when selection as changed or other case
//=================================================================================
void TransformationGUI_ScaleDlg::SelectionIntoArgument()
{
myEditCurrentArgument->setText( "" );
QString aName;
if ( myEditCurrentArgument == GroupPoints->LineEdit1 ) {
int aNbSel = GEOMBase::GetNameOfSelectedIObjects( selectedIO(), aName );
if ( aNbSel < 1 ) {
myObjects.length( 0 );
return;
}
GEOMBase::ConvertListOfIOInListOfGO( selectedIO(), myObjects );
if ( !myObjects.length() )
return;
}
else if ( myEditCurrentArgument == GroupPoints->LineEdit2 ) {
if ( IObjectCount() != 1 ) {
myPoint = GEOM::GEOM_Object::_nil();
return;
}
Standard_Boolean testResult = Standard_False;
myPoint = GEOMBase::ConvertIOinGEOMObject( firstIObject(), testResult );
if ( !testResult || CORBA::is_nil( myPoint ) )
return;
aName = GEOMBase::GetName( myPoint );
}
myEditCurrentArgument->setText( aName );
displayPreview();
}
//=================================================================================
// function : LineEditReturnPressed()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::LineEditReturnPressed()
{
QLineEdit* send = (QLineEdit*)sender();
if ( send == GroupPoints->LineEdit1 ||
send == GroupPoints->LineEdit2 ) {
myEditCurrentArgument = send;
GEOMBase_Skeleton::LineEditReturnPressed();
}
}
//=================================================================================
// function : SetEditCurrentArgument()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::SetEditCurrentArgument()
{
QPushButton* send = (QPushButton*)sender();
if ( send == GroupPoints->PushButton1 ) {
myEditCurrentArgument = GroupPoints->LineEdit1;
globalSelection();
}
else if ( send == GroupPoints->PushButton2 ) {
myEditCurrentArgument = GroupPoints->LineEdit2;
globalSelection( GEOM_POINT );
}
myEditCurrentArgument->setFocus();
SelectionIntoArgument();
}
//=================================================================================
// function : ActivateThisDialog()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::ActivateThisDialog()
{
GEOMBase_Skeleton::ActivateThisDialog();
connect( myGeomGUI->getApp()->selectionMgr(),
SIGNAL( currentSelectionChanged() ), this, SLOT( SelectionIntoArgument() ) );
globalSelection();
GroupPoints->LineEdit1->setFocus();
myEditCurrentArgument = GroupPoints->LineEdit1;
}
//=================================================================================
// function : enterEvent()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::enterEvent( QEvent* )
{
if ( !mainFrame()->GroupConstructors->isEnabled() )
ActivateThisDialog();
}
//=================================================================================
// function : ValueChangedInSpinBox()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::ValueChangedInSpinBox()
{
displayPreview();
}
//=================================================================================
// function : createOperation
// purpose :
//=================================================================================
GEOM::GEOM_IOperations_ptr TransformationGUI_ScaleDlg::createOperation()
{
return myGeomGUI->GetGeomGen()->GetITransformOperations( getStudyId() );
}
//=================================================================================
// function : isValid
// purpose :
//=================================================================================
bool TransformationGUI_ScaleDlg::isValid( QString& /*msg*/)
{
return !( myObjects.length() == 0 || myPoint->_is_nil() || fabs( GetFactor()) <= 0.00001 );
}
//=================================================================================
// function : execute
// purpose :
//=================================================================================
bool TransformationGUI_ScaleDlg::execute( ObjectList& objects )
{
GEOM::GEOM_Object_var anObj;
if ( GroupPoints->CheckButton1->isChecked() || IsPreview() ) {
for ( int i = 0; i < myObjects.length(); i++ ) {
anObj = GEOM::GEOM_ITransformOperations::_narrow( getOperation() )->ScaleShapeCopy( myObjects[i], myPoint, GetFactor() );
if ( !anObj->_is_nil() )
objects.push_back( anObj._retn() );
}
}
else {
for ( int i = 0; i < myObjects.length(); i++ ) {
anObj = GEOM::GEOM_ITransformOperations::_narrow( getOperation() )->ScaleShape( myObjects[i], myPoint, GetFactor() );
if ( !anObj->_is_nil() )
objects.push_back( anObj._retn() );
}
}
return true;
}
//=================================================================================
// function : closeEvent
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::closeEvent( QCloseEvent* e )
{
GEOMBase_Skeleton::closeEvent( e );
}
//=================================================================================
// function : GetFactor()
// purpose :
//=================================================================================
double TransformationGUI_ScaleDlg::GetFactor() const
{
return GroupPoints->SpinBox_DX->value();
}
//=================================================================================
// function : CreateCopyModeChanged()
// purpose :
//=================================================================================
void TransformationGUI_ScaleDlg::CreateCopyModeChanged( bool isCreateCopy )
{
mainFrame()->GroupBoxName->setEnabled(isCreateCopy);
}