AOO410/main/extensions/source/dbpilots/groupboxwiz.cxx

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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
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 *   http://www.apache.org/licenses/LICENSE-2.0
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 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_extensions.hxx"
#include "groupboxwiz.hxx"
#include "commonpagesdbp.hxx"
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <vcl/msgbox.hxx>
#include "optiongrouplayouter.hxx"
#include "dbpilots.hrc"


//#define GBW_STATE_DATASELECTION		0
#define GBW_STATE_OPTIONLIST		0
#define GBW_STATE_DEFAULTOPTION		1
#define GBW_STATE_OPTIONVALUES		2
#define GBW_STATE_DBFIELD			3
#define GBW_STATE_FINALIZE			4

//.........................................................................
namespace dbp
{
//.........................................................................

	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::lang;
	using namespace ::com::sun::star::beans;
	using namespace ::com::sun::star::form;
	using namespace ::svt;

	//=====================================================================
	//= OGroupBoxWizard
	//=====================================================================
	//---------------------------------------------------------------------
	OGroupBoxWizard::OGroupBoxWizard( Window* _pParent,
			const Reference< XPropertySet >& _rxObjectModel, const Reference< XMultiServiceFactory >& _rxORB )
		:OControlWizard(_pParent, ModuleRes(RID_DLG_GROUPBOXWIZARD), _rxObjectModel, _rxORB)
		,m_bVisitedDefault(sal_False)
		,m_bVisitedDB(sal_False)
	{
		initControlSettings(&m_aSettings);

		m_pPrevPage->SetHelpId(HID_GROUPWIZARD_PREVIOUS);
		m_pNextPage->SetHelpId(HID_GROUPWIZARD_NEXT);
		m_pCancel->SetHelpId(HID_GROUPWIZARD_CANCEL);
		m_pFinish->SetHelpId(HID_GROUPWIZARD_FINISH);
	}

	//---------------------------------------------------------------------
	sal_Bool OGroupBoxWizard::approveControl(sal_Int16 _nClassId)
	{
		return FormComponentType::GROUPBOX == _nClassId;
	}

	//---------------------------------------------------------------------
	OWizardPage* OGroupBoxWizard::createPage(::svt::WizardTypes::WizardState _nState)
	{
		switch (_nState)
		{
//			case GBW_STATE_DATASELECTION:
//				return new OTableSelectionPage(this);
//
			case GBW_STATE_OPTIONLIST:
				return new ORadioSelectionPage(this);

			case GBW_STATE_DEFAULTOPTION:
				return new ODefaultFieldSelectionPage(this);

			case GBW_STATE_OPTIONVALUES:
				return new OOptionValuesPage(this);

			case GBW_STATE_DBFIELD:
				return new OOptionDBFieldPage(this);

			case GBW_STATE_FINALIZE:
				return new OFinalizeGBWPage(this);
		}

		return NULL;
	}

	//---------------------------------------------------------------------
	WizardTypes::WizardState OGroupBoxWizard::determineNextState( ::svt::WizardTypes::WizardState _nCurrentState ) const
	{
		switch (_nCurrentState)
		{
//			case GBW_STATE_DATASELECTION:
//				return GBW_STATE_OPTIONLIST;
//
			case GBW_STATE_OPTIONLIST:
				return GBW_STATE_DEFAULTOPTION;

			case GBW_STATE_DEFAULTOPTION:
				return GBW_STATE_OPTIONVALUES;

			case GBW_STATE_OPTIONVALUES:
				if (getContext().aFieldNames.getLength())
					return GBW_STATE_DBFIELD;
				else
					return GBW_STATE_FINALIZE;

			case GBW_STATE_DBFIELD:
				return GBW_STATE_FINALIZE;
		}

		return WZS_INVALID_STATE;
	}

	//---------------------------------------------------------------------
	void OGroupBoxWizard::enterState(::svt::WizardTypes::WizardState _nState)
	{
		// some stuff to do before calling the base class (modifying our settings)
		switch (_nState)
		{
			case GBW_STATE_DEFAULTOPTION:
				if (!m_bVisitedDefault)
				{	// assume that the first of the radio buttons should be selected
					DBG_ASSERT(m_aSettings.aLabels.size(), "OGroupBoxWizard::enterState: should never have reached this state!");
					m_aSettings.sDefaultField = m_aSettings.aLabels[0];
				}
				m_bVisitedDefault = sal_True;
				break;

			case GBW_STATE_DBFIELD:
				if (!m_bVisitedDB)
				{	// try to generate a default for the DB field
					// (simply use the first field in the DB names collection)
					if (getContext().aFieldNames.getLength())
						m_aSettings.sDBField = getContext().aFieldNames[0];
				}
				m_bVisitedDB = sal_True;
				break;
		}

		// setting the def button .... to be done before the base class is called, too, 'cause the base class
		// calls the pages, which are allowed to override our def button behaviour
		defaultButton(GBW_STATE_FINALIZE == _nState ? WZB_FINISH : WZB_NEXT);

		// allow "finish" on the last page only
		enableButtons(WZB_FINISH, GBW_STATE_FINALIZE == _nState);
		// allow previous on all pages but the first one
		enableButtons(WZB_PREVIOUS, GBW_STATE_OPTIONLIST != _nState);
		// allow next on all pages but the last one
		enableButtons(WZB_NEXT, GBW_STATE_FINALIZE != _nState);

		OControlWizard::enterState(_nState);
	}

	//---------------------------------------------------------------------
	void OGroupBoxWizard::createRadios()
	{
		try
		{
			OOptionGroupLayouter aLayouter(getServiceFactory());
			aLayouter.doLayout(getContext(), getSettings());
		}
		catch(Exception&)
		{
			DBG_ERROR("OGroupBoxWizard::createRadios: caught an exception while creating the radio shapes!");
		}
	}

	//---------------------------------------------------------------------
	sal_Bool OGroupBoxWizard::onFinish()
	{
		// commit the basic control setttings
		commitControlSettings(&m_aSettings);

		// create the radio buttons
		createRadios();

		return OControlWizard::onFinish();
	}

	//=====================================================================
	//= ORadioSelectionPage
	//=====================================================================
	//---------------------------------------------------------------------
	ORadioSelectionPage::ORadioSelectionPage( OControlWizard* _pParent )
		:OGBWPage(_pParent, ModuleRes(RID_PAGE_GROUPRADIOSELECTION))
		,m_aFrame				(this, ModuleRes(FL_DATA))
		,m_aRadioNameLabel		(this, ModuleRes(FT_RADIOLABELS))
		,m_aRadioName			(this, ModuleRes(ET_RADIOLABELS))
		,m_aMoveRight			(this, ModuleRes(PB_MOVETORIGHT))
		,m_aMoveLeft			(this, ModuleRes(PB_MOVETOLEFT))
		,m_aExistingRadiosLabel	(this, ModuleRes(FT_RADIOBUTTONS))
		,m_aExistingRadios		(this, ModuleRes(LB_RADIOBUTTONS))
	{
		FreeResource();

		if (getContext().aFieldNames.getLength())
		{
			enableFormDatasourceDisplay();
		}
		else
		{
			adjustControlForNoDSDisplay(&m_aFrame);
			adjustControlForNoDSDisplay(&m_aRadioNameLabel);
			adjustControlForNoDSDisplay(&m_aRadioName);
			adjustControlForNoDSDisplay(&m_aMoveRight);
			adjustControlForNoDSDisplay(&m_aMoveLeft);
			adjustControlForNoDSDisplay(&m_aExistingRadiosLabel);
			adjustControlForNoDSDisplay(&m_aExistingRadios, sal_True);
		}

		m_aMoveLeft.SetClickHdl(LINK(this, ORadioSelectionPage, OnMoveEntry));
		m_aMoveRight.SetClickHdl(LINK(this, ORadioSelectionPage, OnMoveEntry));
		m_aRadioName.SetModifyHdl(LINK(this, ORadioSelectionPage, OnNameModified));
		m_aExistingRadios.SetSelectHdl(LINK(this, ORadioSelectionPage, OnEntrySelected));

		implCheckMoveButtons();
		m_aExistingRadios.EnableMultiSelection(sal_True);

		getDialog()->defaultButton(&m_aMoveRight);

		m_aExistingRadios.SetAccessibleRelationMemberOf(&m_aExistingRadios);
		m_aExistingRadios.SetAccessibleRelationLabeledBy(&m_aExistingRadiosLabel);
	}

	//---------------------------------------------------------------------
	void ORadioSelectionPage::ActivatePage()
	{
		OGBWPage::ActivatePage();
		m_aRadioName.GrabFocus();
	}

	//---------------------------------------------------------------------
	void ORadioSelectionPage::initializePage()
	{
		OGBWPage::initializePage();

		m_aRadioName.SetText(String());

		// no need to initialize the list of radios here
		// (we're the only one affecting this special setting, so it will be in the same state as last time this
		// page was commited)

		implCheckMoveButtons();
	}

	//---------------------------------------------------------------------
	sal_Bool ORadioSelectionPage::commitPage( ::svt::WizardTypes::CommitPageReason _eReason )
	{
		if (!OGBWPage::commitPage(_eReason))
			return sal_False;

		// copy the names of the radio buttons to be inserted
		// and initialize the values
		OOptionGroupSettings& rSettings = getSettings();
		rSettings.aLabels.clear();
		rSettings.aValues.clear();
		rSettings.aLabels.reserve(m_aExistingRadios.GetEntryCount());
		rSettings.aValues.reserve(m_aExistingRadios.GetEntryCount());
		for (::svt::WizardTypes::WizardState i=0; i<m_aExistingRadios.GetEntryCount(); ++i)
		{
			rSettings.aLabels.push_back(m_aExistingRadios.GetEntry(i));
			rSettings.aValues.push_back(String::CreateFromInt32((sal_Int32)(i + 1)));
		}

		return sal_True;
	}

	//---------------------------------------------------------------------
	IMPL_LINK( ORadioSelectionPage, OnMoveEntry, PushButton*, _pButton )
	{
		sal_Bool bMoveLeft = (&m_aMoveLeft == _pButton);
		if (bMoveLeft)
		{
			while (m_aExistingRadios.GetSelectEntryCount())
				m_aExistingRadios.RemoveEntry(m_aExistingRadios.GetSelectEntryPos(0));
		}
		else
		{
			m_aExistingRadios.InsertEntry(m_aRadioName.GetText());
			m_aRadioName.SetText(String());
		}

		implCheckMoveButtons();

		//adjust the focus
		if (bMoveLeft)
			m_aExistingRadios.GrabFocus();
		else
			m_aRadioName.GrabFocus();
		return 0L;
	}

	//---------------------------------------------------------------------
	IMPL_LINK( ORadioSelectionPage, OnEntrySelected, ListBox*, /*_pList*/ )
	{
		implCheckMoveButtons();
		return 0L;
	}

	//---------------------------------------------------------------------
	IMPL_LINK( ORadioSelectionPage, OnNameModified, Edit*, /*_pList*/ )
	{
		implCheckMoveButtons();
		return 0L;
	}

	//---------------------------------------------------------------------
	bool ORadioSelectionPage::canAdvance() const
	{
		return 0 != m_aExistingRadios.GetEntryCount();
	}

	//---------------------------------------------------------------------
	void ORadioSelectionPage::implCheckMoveButtons()
	{
		sal_Bool bHaveSome = (0 != m_aExistingRadios.GetEntryCount());
		sal_Bool bSelectedSome = (0 != m_aExistingRadios.GetSelectEntryCount());
		sal_Bool bUnfinishedInput = (0 != m_aRadioName.GetText().Len());

		m_aMoveLeft.Enable(bSelectedSome);
		m_aMoveRight.Enable(bUnfinishedInput);

		getDialog()->enableButtons(WZB_NEXT, bHaveSome);

		if (bUnfinishedInput)
		{
			if (0 == (m_aMoveRight.GetStyle() & WB_DEFBUTTON))
				getDialog()->defaultButton(&m_aMoveRight);
		}
		else
		{
			if (WB_DEFBUTTON == (m_aMoveRight.GetStyle() & WB_DEFBUTTON))
				getDialog()->defaultButton(WZB_NEXT);
		}
	}

	//=====================================================================
	//= ODefaultFieldSelectionPage
	//=====================================================================
	//---------------------------------------------------------------------
	ODefaultFieldSelectionPage::ODefaultFieldSelectionPage( OControlWizard* _pParent )
		:OMaybeListSelectionPage(_pParent, ModuleRes(RID_PAGE_DEFAULTFIELDSELECTION))
		,m_aFrame					(this, ModuleRes(FL_DEFAULTSELECTION))
		,m_aDefaultSelectionLabel	(this, ModuleRes(FT_DEFAULTSELECTION))
		,m_aDefSelYes				(this, ModuleRes(RB_DEFSELECTION_YES))
		,m_aDefSelNo				(this, ModuleRes(RB_DEFSELECTION_NO))
		,m_aDefSelection			(this, ModuleRes(LB_DEFSELECTIONFIELD))
	{
		FreeResource();

		announceControls(m_aDefSelYes, m_aDefSelNo, m_aDefSelection);
		m_aDefSelection.SetDropDownLineCount(10);
		m_aDefSelection.SetAccessibleRelationLabeledBy( &m_aDefSelYes );
		m_aDefSelection.SetAccessibleRelationMemberOf(&m_aDefaultSelectionLabel);
	}

	//---------------------------------------------------------------------
	void ODefaultFieldSelectionPage::initializePage()
	{
		OMaybeListSelectionPage::initializePage();

		const OOptionGroupSettings& rSettings = getSettings();

		// fill the listbox
		m_aDefSelection.Clear();
		for	(	ConstStringArrayIterator aLoop = rSettings.aLabels.begin();
				aLoop != rSettings.aLabels.end();
				++aLoop
			)
			m_aDefSelection.InsertEntry(*aLoop);


		implInitialize(rSettings.sDefaultField);
	}

	//---------------------------------------------------------------------
	sal_Bool ODefaultFieldSelectionPage::commitPage( ::svt::WizardTypes::CommitPageReason _eReason )
	{
		if (!OMaybeListSelectionPage::commitPage(_eReason))
			return sal_False;

		OOptionGroupSettings& rSettings = getSettings();
		implCommit(rSettings.sDefaultField);

		return sal_True;
	}

	//=====================================================================
	//= OOptionValuesPage
	//=====================================================================
	//---------------------------------------------------------------------
	OOptionValuesPage::OOptionValuesPage( OControlWizard* _pParent )
		:OGBWPage(_pParent, ModuleRes(RID_PAGE_OPTIONVALUES))
		,m_aFrame				(this, ModuleRes(FL_OPTIONVALUES))
		,m_aDescription			(this, ModuleRes(FT_OPTIONVALUES_EXPL))
		,m_aValueLabel			(this, ModuleRes(FT_OPTIONVALUES))
		,m_aValue				(this, ModuleRes(ET_OPTIONVALUE))
		,m_aOptionsLabel		(this, ModuleRes(FT_RADIOBUTTONS))
		,m_aOptions				(this, ModuleRes(LB_RADIOBUTTONS))
		,m_nLastSelection((::svt::WizardTypes::WizardState)-1)
	{
		FreeResource();

		m_aOptions.SetSelectHdl(LINK(this, OOptionValuesPage, OnOptionSelected));

		m_aOptions.SetAccessibleRelationMemberOf(&m_aOptions);
		m_aOptions.SetAccessibleRelationLabeledBy(&m_aOptionsLabel);
	}

	//---------------------------------------------------------------------
	IMPL_LINK( OOptionValuesPage, OnOptionSelected, ListBox*, /*NOTINTERESTEDIN*/ )
	{
		implTraveledOptions();
		return 0L;
	}

	//---------------------------------------------------------------------
	void OOptionValuesPage::ActivatePage()
	{
		OGBWPage::ActivatePage();
		m_aValue.GrabFocus();
	}

	//---------------------------------------------------------------------
	void OOptionValuesPage::implTraveledOptions()
	{
		if ((::svt::WizardTypes::WizardState)-1 != m_nLastSelection)
		{
			// save the value for the last option
			DBG_ASSERT((size_t)m_nLastSelection < m_aUncommittedValues.size(), "OOptionValuesPage::implTraveledOptions: invalid previous selection index!");
			m_aUncommittedValues[m_nLastSelection] = m_aValue.GetText();
		}

		m_nLastSelection = m_aOptions.GetSelectEntryPos();
		DBG_ASSERT((size_t)m_nLastSelection < m_aUncommittedValues.size(), "OOptionValuesPage::implTraveledOptions: invalid new selection index!");
		m_aValue.SetText(m_aUncommittedValues[m_nLastSelection]);
	}

	//---------------------------------------------------------------------
	void OOptionValuesPage::initializePage()
	{
		OGBWPage::initializePage();

		const OOptionGroupSettings& rSettings = getSettings();
		DBG_ASSERT(rSettings.aLabels.size(), "OOptionValuesPage::initializePage: no options!!");
		DBG_ASSERT(rSettings.aLabels.size() == rSettings.aValues.size(), "OOptionValuesPage::initializePage: inconsistent data!");

		// fill the list with all available options
		m_aOptions.Clear();
		m_nLastSelection = -1;
		for	(	ConstStringArrayIterator aLoop = rSettings.aLabels.begin();
				aLoop != rSettings.aLabels.end();
				++aLoop
			)
			m_aOptions.InsertEntry(*aLoop);

		// remember the values ... can't set them directly in the settings without the explicit commit call
		// so we need have a copy of the values
		m_aUncommittedValues = rSettings.aValues;

		// select the first entry
		m_aOptions.SelectEntryPos(0);
		implTraveledOptions();
	}

	//---------------------------------------------------------------------
	sal_Bool OOptionValuesPage::commitPage( ::svt::WizardTypes::CommitPageReason _eReason )
	{
		if (!OGBWPage::commitPage(_eReason))
			return sal_False;

		OOptionGroupSettings& rSettings = getSettings();

		// commit the current value
		implTraveledOptions();
		// copy the uncommitted values
		rSettings.aValues = m_aUncommittedValues;

		return sal_True;
	}

	//=====================================================================
	//= OOptionDBFieldPage
	//=====================================================================
	//---------------------------------------------------------------------
	OOptionDBFieldPage::OOptionDBFieldPage( OControlWizard* _pParent )
		:ODBFieldPage(_pParent)
	{
		setDescriptionText(String(ModuleRes(RID_STR_GROUPWIZ_DBFIELD)));
	}

	//---------------------------------------------------------------------
	String& OOptionDBFieldPage::getDBFieldSetting()
	{
		return getSettings().sDBField;
	}

	//=====================================================================
	//= OFinalizeGBWPage
	//=====================================================================
	//---------------------------------------------------------------------
	OFinalizeGBWPage::OFinalizeGBWPage( OControlWizard* _pParent )
		:OGBWPage(_pParent, ModuleRes(RID_PAGE_OPTIONS_FINAL))
		,m_aFrame			(this, ModuleRes(FL_NAMEIT))
		,m_aNameLabel		(this, ModuleRes(FT_NAMEIT))
		,m_aName			(this, ModuleRes(ET_NAMEIT))
		,m_aThatsAll		(this, ModuleRes(FT_THATSALL))
	{
		FreeResource();
	}

	//---------------------------------------------------------------------
	void OFinalizeGBWPage::ActivatePage()
	{
		OGBWPage::ActivatePage();
		m_aName.GrabFocus();
	}

	//---------------------------------------------------------------------
	bool OFinalizeGBWPage::canAdvance() const
	{
		return false;
	}

	//---------------------------------------------------------------------
	void OFinalizeGBWPage::initializePage()
	{
		OGBWPage::initializePage();

		const OOptionGroupSettings& rSettings = getSettings();
		m_aName.SetText(rSettings.sControlLabel);
	}

	//---------------------------------------------------------------------
	sal_Bool OFinalizeGBWPage::commitPage( ::svt::WizardTypes::CommitPageReason _eReason )
	{
		if (!OGBWPage::commitPage(_eReason))
			return sal_False;

		getSettings().sControlLabel = m_aName.GetText();

		return sal_True;
	}

//.........................................................................
}	// namespace dbp
//.........................................................................