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LANCELOT
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LSKILL.CPP
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C/C++ Source or Header
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1995-04-07
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/******************************************************************************
* FILE NAME: lskill.cpp *
* *
* DESCRIPTION: *
* *
* Class *
* SkillPage *
* SkillCnrObj *
* *
* COPYRIGHT: *
* Licensed Materials - Property of IBM *
* (C) Copyright IBM Corporation 1992, 1995 *
* All Rights Reserved *
* US Government Users Restricted Rights - Use, duplication, or disclosure *
* restricted by GSA ADP Schedule Contract with IBM Corp. *
* *
* CHANGE HISTORY: *
******************************************************************************/
#ifndef _IBASE_ //Make sure ibase.hpp is included
#include <ibase.hpp> // since that is where IC_<environ>
#endif // is defined.
#include <iexcbase.hpp>
#include <ireslib.hpp>
#include <ihelp.hpp>
#include "lancelot.h"
#include "lskill.hpp"
/******************************************************************************
* Class SkillPage :: SkillPage - Constructor for the skill page *
* *
* Define yourself as an IMultiCellCanvas *
* Create generic page buttons *
* Create generic page container buttons *
* Define a null skill range combobox *
* Create static text for the skill *
* Create static text for the months experience *
* Create entryfield for the skill *
* Create spinbutton for the months experience *
* Define a null container pointer *
* Define a null container object pointer *
* Define a null container column pointer *
* Define a null container column pointer *
* Create an account data object given the key *
* Create a empty account data object *
* Set the key in your private data *
* Set the isQuery in your private data *
* Create the notebook page settings *
******************************************************************************/
SkillPage::SkillPage( IWindow* pParent,
const IString& aKey )
:IMultiCellCanvas ( ID_SKILL_PAGE, pParent, pParent ),
pageButtons ( ID_STATUS_PAGE_BUTTONS,
this, this, false ),
pageCnrButtons ( ID_STATUS_PAGE_CNRBUTTONS,
this, this, false ),
pSkillRange ( NULL ),
skillText ( ID_NO_ITEM, this, this ),
monthsExpText ( ID_NO_ITEM, this, this ),
skill ( ID_SKI_SKILL_EF, this, this,
IRectangle(),
IEntryField::classDefaultStyle
| IControl::tabStop ),
monthsExp ( ID_SKI_YRS_EXP_CBX, this, this,
IRectangle(),
INumericSpinButton:: classDefaultStyle
| IControl::tabStop ),
pCnr ( (IContainerControl*) NULL ),
pSkillCnrObj ( (SkillCnrObj*) NULL ),
pColSkill ( (IContainerColumn*) NULL ),
pColExp ( (IContainerColumn*) NULL ),
skillData ( aKey ),
origSkillData (),
Key ( aKey ),
thePageSettings ( IApplication::current().userResourceLibrary().
loadString( STR_SKI_SKILL_TAB ), NULL,
INotebook::PageSettings::autoPageSize
| INotebook::PageSettings::majorTab ),
isAquery ( false ),
cnrSelHandler ( this )
{
/*-----------------------------------------------------------------------------
| Save the skill data to another object in case the user wishes to |
| undo any changes. |
| Label the static text objects. |
| Set the limit for the entryfield and combobox. |
| Set the combobox range. |
-----------------------------------------------------------------------------*/
origSkillData = skillData;
skillText.setText( STR_SKI_SKILL );
monthsExpText.setText( STR_SKI_YEARS_EXP );
skill.setLimit( DISPLAY_LARGE );
monthsExp.setLimit( DISPLAY_SMALL_RANGE );
monthsExp.setRange( IRange( 0, 99 ) );
/*-----------------------------------------------------------------------------
| Fill the container from the database. |
| Set the objects on yourself (IMultiCellCanvas). |
| Start handling the events. |
-----------------------------------------------------------------------------*/
fillCnr();
setCells();
handleIt();
};
/******************************************************************************
* Class SkillPage :: SkillPage - Constructor for the skill page *
* *
* Define yourself as an IMultiCellCanvas *
* Create generic page buttons *
* Create generic page container buttons *
* Define a null skill range combobox *
* Create static text for the skill *
* Create static text for the months experience *
* Create entryfield for the skill *
* Create spinbutton for the months experience *
* Define a null container pointer *
* Define a null container object pointer *
* Define a null container column pointer *
* Define a null container column pointer *
* Create an account data object given the key *
* Create a empty account data object *
* Set the key in your private data *
* Set the isQuery in your private data *
* Create the notebook page settings *
******************************************************************************/
SkillPage::SkillPage( IWindow* pParent,
LQueryData& qd )
:IMultiCellCanvas ( ID_SKILL_PAGE, pParent, pParent ),
pageButtons ( ID_STATUS_PAGE_BUTTONS,
this, this, true),
pageCnrButtons ( ID_STATUS_PAGE_CNRBUTTONS,
this, this, false ),
pSkillRange ( NULL ),
skillText ( ID_NO_ITEM, this, this ),
monthsExpText ( ID_NO_ITEM, this, this ),
skill ( ID_SKI_SKILL_EF, this, this,
IRectangle(),
IEntryField::classDefaultStyle
| IControl::tabStop ),
monthsExp ( ID_SKI_YRS_EXP_CBX, this, this,
IRectangle(),
INumericSpinButton::classDefaultStyle
| IControl::tabStop),
pCnr ( (IContainerControl*) NULL ),
pSkillCnrObj ( (SkillCnrObj*) NULL ),
pColSkill ( (IContainerColumn*) NULL ),
pColExp ( (IContainerColumn*) NULL ),
skillData ( qd ),
origSkillData (),
Key ( qd.queryName() ),
thePageSettings ( IApplication::current().userResourceLibrary().
loadString( STR_SKI_SKILL_TAB ), NULL,
INotebook::PageSettings::autoPageSize
| INotebook::PageSettings::majorTab ),
isAquery ( true ),
cnrSelHandler ( this )
{
/*-----------------------------------------------------------------------------
| Save the skill data to another object in case the user wishes to |
| undo any changes. |
| Label the static text objects. |
| Set the limit for the entryfield and combobox. |
| Set the combobox range. |
-----------------------------------------------------------------------------*/
origSkillData = skillData;
skillText.setText( STR_SKI_SKILL );
monthsExpText.setText( STR_SKI_YEARS_EXP );
skill.setLimit( DISPLAY_LIMIT );
monthsExp.setLimit( DISPLAY_SMALL_RANGE );
monthsExp.setRange( IRange( 0, 99 ) );
/*-----------------------------------------------------------------------------
| Create the skill range combobox. |
| Set the skill range if valid. |
-----------------------------------------------------------------------------*/
pSkillRange = new QueryRange( ID_SKILL_PAGE_RANGE,
this, this,
ID_SKILL_RANGE);
if ( skillData.theRange().length() )
pSkillRange->setRange( skillData.theRange() );
/*-----------------------------------------------------------------------------
| Fill the container from the database. |
| Set the objects on yourself (IMultiCellCanvas). |
| Start handling the events. |
-----------------------------------------------------------------------------*/
fillCnr();
setCells();
handleIt();
};
/******************************************************************************
* Class SkillPage :: ~SkillPage - Destructor for the skill page *
******************************************************************************/
SkillPage :: ~SkillPage()
{
/*-----------------------------------------------------------------------------
| Stop handling events. |
-----------------------------------------------------------------------------*/
ICommandHandler::stopHandlingEventsFor( &pageButtons );
ICommandHandler::stopHandlingEventsFor( &pageCnrButtons );
ISelectHandler::stopHandlingEventsFor( &pageButtons );
cnrSelHandler.stopHandlingEventsFor( pCnr );
};
/******************************************************************************
* Class SkillPage :: handleIt - Handle events for the skill page *
******************************************************************************/
SkillPage& SkillPage :: handleIt()
{
/*-----------------------------------------------------------------------------
| Start handling events. |
| Return yourself. |
-----------------------------------------------------------------------------*/
ICommandHandler::handleEventsFor( &pageButtons );
ICommandHandler::handleEventsFor( &pageCnrButtons );
ISelectHandler::handleEventsFor( &pageButtons );
return *this;
}
/******************************************************************************
* Class SkillPage :: fillCnr - Set up the container *
******************************************************************************/
SkillPage& SkillPage :: fillCnr()
{
/*-----------------------------------------------------------------------------
| If the container already exists, |
| delete all the objects |
| Else create a new container. |
-----------------------------------------------------------------------------*/
if ( pCnr )
pCnr->deleteAllObjects();
else
{
pCnr = new IContainerControl( ID_SKI_CNR,
this, this,
IRectangle(),
IContainerControl::classDefaultStyle
| IContainerControl::readOnly,
IContainerControl::readOnlyTitle
| IContainerControl::detailsView );
/*-----------------------------------------------------------------------------
| Handle selection events for the new container. |
-----------------------------------------------------------------------------*/
cnrSelHandler.handleEventsFor( pCnr );
/*-----------------------------------------------------------------------------
| Delete the objects when the container is deleted. |
| Tell the container to allow multiple selection. |
| Tell the container to automatically refresh upon changes. |
-----------------------------------------------------------------------------*/
pCnr->setDeleteObjectsOnClose();
pCnr->setDeleteColumnsOnClose();
pCnr->setMultipleSelection();
/*-----------------------------------------------------------------------------
| Create two container columns. |
-----------------------------------------------------------------------------*/
pColSkill =
new IContainerColumn( pSkillCnrObj->skillOffset(),
IContainerColumn::defaultHeadingStyle(),
IContainerColumn::string );
pColExp =
new IContainerColumn( pSkillCnrObj->expOffset(),
IContainerColumn::defaultHeadingStyle(),
IContainerColumn::string );
/*-----------------------------------------------------------------------------
| Label the container column headings. |
| Show the headings. |
| Show the headings. |
-----------------------------------------------------------------------------*/
pColSkill->setHeadingText(STR_SKI_CURRENT_SKILLS);
pColExp->setHeadingText(STR_SKI_YEARS_EXP);
pCnr->showDetailsViewTitles();
/*-----------------------------------------------------------------------------
| Add the columns to the container. |
| Add column separators between the columns. |
-----------------------------------------------------------------------------*/
pCnr->addColumn(pColSkill);
pCnr->addColumn(pColExp);
pColSkill->showSeparators( IContainerColumn::verticalSeparator
| IContainerColumn::horizontalSeparator );
pColExp->showSeparators( IContainerColumn::horizontalSeparator );
}
/*-----------------------------------------------------------------------------
| Start from the beginning of the skill data. |
| While there exists items, |
| add objects to the container. |
| Refresh the container. |
| Return yourself. |
-----------------------------------------------------------------------------*/
IString
skill,
exp;
LSkillData::Rule
rule;
skillData.setFirst();
while ( skillData.getItem( skill, exp, rule ) )
{
addSkill( skill, exp );
skillData.getNext();
}
pCnr->refresh();
return *this;
};
/******************************************************************************
* Class SkillPage :: setCells - Set up your multicell canvas cells *
******************************************************************************/
SkillPage& SkillPage :: setCells()
{
/*-----------------------------------------------------------------------------
| Add the objects to your multicell canvas. |
| Allow the container to expand horizontally. |
| Allow the page buttons to expand horizontally. |
| Return yourself. |
-----------------------------------------------------------------------------*/
addToCell( &skillText, 2, 2 );
addToCell( &skill, 2, 3 );
addToCell( &monthsExpText, 2, 4 );
addToCell( &monthsExp, 2, 5 );
if ( pSkillRange )
addToCell( pSkillRange, 3, 5, 5, 3 );
addToCell( pCnr, 2, 7, 8, 3 );
addToCell( &pageCnrButtons, 10, 9 );
setColumnWidth( 9, 0, true );
addToCell( &pageButtons, 2, 12, 7, 3 );
setColumnWidth( 8, 0, true );
return *this;
};
/******************************************************************************
* Class SkillPage :: verifyAndSave - Save page information to the database *
******************************************************************************/
IBase::Boolean SkillPage::verifyAndSave( IString& theString,
IString& theEntry,
const IString theName )
{
/*-----------------------------------------------------------------------------
| If there is no data or is a query, return. |
-----------------------------------------------------------------------------*/
if ( ( ! theName.length() )
&& ( ! Key.length() )
|| isAquery )
return true;
/*-----------------------------------------------------------------------------
| If able to retrieve the container information, |
| save the information to the database based on the key or query name. |
-----------------------------------------------------------------------------*/
if ( setSkillData() )
{
if ( ( theName.length() ) && ( theName.isAlphanumeric() ) )
skillData.save( theName );
else
if ( ( Key.length() ) && ( Key.isAlphanumeric() ) )
skillData.save( Key );
}
return true;
};
/******************************************************************************
* Class SkillPage :: setSkillData - Retrieve the page information *
******************************************************************************/
IBase::Boolean SkillPage::setSkillData()
{
IContainerControl::ObjectCursor
iterator( *pCnr );
iterator.setToFirst();
if ( ! iterator.isValid() )
return false;
SkillCnrObj
*cnrEntry;
IString
it1,
it2;
/*-----------------------------------------------------------------------------
| Empty the bag. |
| Iterate through the cursor and add objects to the bag. |
-----------------------------------------------------------------------------*/
skillData.emptyBag();
while ( iterator.isValid() )
{
cnrEntry = (SkillCnrObj *) iterator.current();
this->skillData.putItem( cnrEntry->getSkill(), cnrEntry->getExp() );
cnrEntry = (SkillCnrObj *) iterator.next();
}
return true;
};
/******************************************************************************
* Class SkillPage :: fillEntryfields - Fill the entryfields for the object *
******************************************************************************/
SkillPage& SkillPage::fillEntryfields( SkillCnrObj* pCnrObject )
{
/*-----------------------------------------------------------------------------
| Set the entryfields for the given skill container object. |
| Return yourself. |
-----------------------------------------------------------------------------*/
skill.setText( pCnrObject->getSkill() );
monthsExp.setValue( pCnrObject->getExp().asInt() );
return *this;
};
/******************************************************************************
* Class SkillPage :: command - Catch and process command events. *
******************************************************************************/
IBase::Boolean SkillPage::command( ICommandEvent& cmdEvent )
{
IString
theMonthsExp = monthsExp.value(),
theSkill = skill.text();
LSkillData::Rule
theRule = LSkillData::na;
Boolean
rc = false;
unsigned int
count = 0;
/*-----------------------------------------------------------------------------
| Create a container object cursor based on the selected objects. |
| Process the command events. |
-----------------------------------------------------------------------------*/
IContainerControl::ObjectCursor
soc( *pCnr, IContainerObject::selected );
switch ( cmdEvent.commandId() )
{
/*-----------------------------------------------------------------------------
| User pressed the UNDO button. |
| Reset the skill data to the original skill data. |
| Reset the container. |
| Reset the entryfields. |
-----------------------------------------------------------------------------*/
case ID_BUTTON_UNDO:
{
skillData = origSkillData;
fillCnr();
skill.setText( "" );
monthsExp.setValue( 0 );
rc = true;
break;
}
/*-----------------------------------------------------------------------------
| User pressed the REMOVE button. |
| Iterate through the selected objects, |
| remove the object from the the database. |
-----------------------------------------------------------------------------*/
case ID_BUTTON_REMOVE:
{
for ( soc.setToFirst();
soc.isValid();
soc.setToNext() )
{
SkillCnrObj
*pObj = (SkillCnrObj *) soc.current();
skillData.putItem( pObj->getSkill(),
pObj->getExp(),
LSkillData::remove );
++count;
}
/*-----------------------------------------------------------------------------
| If no container objects were selected, |
| notify the user. |
-----------------------------------------------------------------------------*/
if ( ! count )
{
IMessageBox
warning( owner() );
warning.show( STR_MSG_REMOVE,
IMessageBox::enterButton
| IMessageBox::informationIcon );
}
/*-----------------------------------------------------------------------------
| Else remove the selected objects from the container. |
| Refresh the container. |
-----------------------------------------------------------------------------*/
else
{
pCnr->removeSelectedObjects();
skill.setText( "" );
monthsExp.setValue( 0 );
pCnr->refresh();
}
rc = true;
break;
}
/*-----------------------------------------------------------------------------
| User pressed the CHANGE button. |
| Ignore all but the first selected container object. |
| Update the entryfields with the selected container object information. |
-----------------------------------------------------------------------------*/
case ID_BUTTON_CHANGE:
{
soc.setToFirst();
if ( soc.isValid() )
{
if ( theSkill.length() )
{
changeSkill( theSkill, theMonthsExp, (SkillCnrObj*) soc.current() );
skill.setText( "" );
monthsExp.setValue( 0 );
}
}
/*-----------------------------------------------------------------------------
| If no container objects were selected, |
| notify the user. |
-----------------------------------------------------------------------------*/
else
{
IMessageBox
warning( owner() );
warning.show( STR_MSG_CHANGE,
IMessageBox::enterButton
| IMessageBox::informationIcon );
}
/*-----------------------------------------------------------------------------
| Deselect any container objects. |
-----------------------------------------------------------------------------*/
unMark();
rc = true;
break;
}
/*-----------------------------------------------------------------------------
| User pressed the ADD button. |
| Add the entryfield information to the database and container. |
| Reset the entryfields. |
-----------------------------------------------------------------------------*/
case ID_BUTTON_ADD:
{
if ( theSkill.length() )
{
addSkill( theSkill, theMonthsExp );
skill.setText( "" );
monthsExp.setValue( 0 );
}
/*-----------------------------------------------------------------------------
| Deselect any container objects. |
-----------------------------------------------------------------------------*/
unMark();
rc = true;
break;
}
/*-----------------------------------------------------------------------------
| User pressed the HELP button. |
| Show the help for the account page. |
-----------------------------------------------------------------------------*/
case ID_BUTTON_HELP:
{
IHelpWindow::helpWindow( this )->
show( IResourceId( ID_SKILL_PAGE ) );
rc = true;
break;
}
}
return rc;
};
/******************************************************************************
* Class SkillPage :: addSkill - Add the skill information to the container *
******************************************************************************/
IBase::Boolean SkillPage::addSkill( IString& skill, IString& exp )
{
Boolean
rc = true;
/*-----------------------------------------------------------------------------
| Create a container text cursor based on the skill. |
-----------------------------------------------------------------------------*/
IContainerControl::TextCursor
txtCur( *pCnr, IString( skill ), true, false, true );
/*-----------------------------------------------------------------------------
| Start at the beginning of the cursor. |
| If the cursor contains a duplicate, set the return code to false. |
-----------------------------------------------------------------------------*/
for ( txtCur.setToFirst();
txtCur.isValid();
txtCur.setToNext() )
{
if ( ( (SkillCnrObj*) txtCur.current() )->getExp() == exp )
{
rc = false;
break;
}
}
/*-----------------------------------------------------------------------------
| If the object doesn't exist, |
| Add the object to the database. |
| Create an skill container object. |
| Add the object to the container. |
| Refresh the container. |
-----------------------------------------------------------------------------*/
if ( rc )
{
if ( isAquery )
{
if ( ! skill.length() )
skill = "*";
if ( ! exp.length() )
exp = "*";
}
skillData.putItem( skill, exp, LSkillData::add );
pSkillCnrObj = new SkillCnrObj( skill, exp );
pCnr->addObject( pSkillCnrObj );
pCnr->refresh();
}
return rc;
}
/******************************************************************************
* Class SkillPage :: changeSkill - Change the skill information for the *
* selected container object. *
******************************************************************************/
IBase::Boolean SkillPage::changeSkill( IString& skill, IString& exp,
SkillCnrObj* pCnrObj )
{
Boolean
rc = true;
/*-----------------------------------------------------------------------------
| Create a container text cursor based on the skill. |
-----------------------------------------------------------------------------*/
IContainerControl::TextCursor
txtCur( *pCnr, IString( skill ), true, false, true );
/*-----------------------------------------------------------------------------
| Start at the beginning of the cursor. |
| If the cursor contains a duplicate, set the return code to false. |
-----------------------------------------------------------------------------*/
for ( txtCur.setToFirst();
txtCur.isValid();
txtCur.setToNext() )
{
if ( ( (SkillCnrObj*) txtCur.current() )->getExp() == exp )
{
rc = false;
break;
}
}
txtCur.setToFirst();
if ( !txtCur.isValid() )
rc = false;
/*-----------------------------------------------------------------------------
| If the container object exists -and- the skill exists, |
| Set the container object's data. |
| Reset the entryfields. |
| Deselect the container objects. |
-----------------------------------------------------------------------------*/
if ( pCnrObj && rc )
{
pCnrObj->setSkill( skill );
pCnrObj->setExp( exp );
}
return rc;
}
/******************************************************************************
* Class SkillPage :: unMark - Deselect the selected container objects. *
******************************************************************************/
SkillPage& SkillPage :: unMark()
{
IContainerControl::ObjectCursor
co( *pCnr );
for ( co.setToFirst();
co.isValid();
co.setToNext() )
{
try
{
pCnr->removeSelected( pCnr->objectAt( co ) );
}
catch ( IException& exc )
{}
}
return *this;
};
/******************************************************************************
* Class SkillCnrObj :: SkillCnrObj - Constructor for skill container objects *
* *
* Define yourself as a container object. *
* Set the skill in your private data. *
* Set the experience in your private data. *
******************************************************************************/
SkillCnrObj::SkillCnrObj( const IString& stSkill,
const IString& stExp )
:IContainerObject(),
skill( stSkill ),
exp( stExp )
{};
/******************************************************************************
* Class SkillCnrObj :: ~SkillCnrObj - Destructor for skill container objects *
******************************************************************************/
SkillCnrObj :: ~SkillCnrObj()
{};
