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Diffstat (limited to 'fpicker/source/win32/filepicker/filepickerstate.cxx')
| -rw-r--r-- | fpicker/source/win32/filepicker/filepickerstate.cxx | 715 |
1 files changed, 715 insertions, 0 deletions
diff --git a/fpicker/source/win32/filepicker/filepickerstate.cxx b/fpicker/source/win32/filepicker/filepickerstate.cxx new file mode 100644 index 000000000000..e7e772eed791 --- /dev/null +++ b/fpicker/source/win32/filepicker/filepickerstate.cxx @@ -0,0 +1,715 @@ +/************************************************************************* + * + * $RCSfile: filepickerstate.cxx,v $ + * + * $Revision: 1.1 $ + * + * last change: $Author: tra $ $Date: 2001-08-10 12:09:26 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * 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 + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +//------------------------------------------------------------------------ +// includes +//------------------------------------------------------------------------ + +#ifndef _FILEPICKERSTATE_HXX_ +#include "filepickerstate.hxx" +#endif + +#ifndef _OSL_DIAGNOSE_H_ +#include <osl/diagnose.h> +#endif + +#ifndef _CONTROLACCESS_HXX_ +#include "controlaccess.hxx" +#endif + +#ifndef _COM_SUN_STAR_UI_DIALOGS_EXTENDEDFILEPICKERELEMENTIDS_HPP_ +#include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp> +#endif + +#ifndef _COM_SUN_STAR_UI_DIALOGS_COMMONFILEPICKERELEMENTIDS_HPP_ +#include <com/sun/star/ui/dialogs/CommonFilePickerElementIds.hpp> +#endif + +#ifndef _COM_SUN_STAR_UI_DIALOGS_LISTBOXCONTROLACTIONS_HPP_ +#include <com/sun/star/ui/dialogs/ListBoxControlActions.hpp> +#endif + +#ifndef _CONTROLCOMMANDREQUEST_HXX_ +#include "controlcommandrequest.hxx" +#endif + +#ifndef _CONTROLCOMMANDRESULT_HXX_ +#include "controlcommandresult.hxx" +#endif + +#ifndef _COM_SUN_STAR_UNO_REFERENCE_HXX_ +#include <com/sun/star/uno/Reference.hxx> +#endif + +#ifndef _COM_SUN_STAR_UNO_XINTERFACE_HPP_ +#include <com/sun/star/uno/XInterface.hpp> +#endif + +#ifndef _OSL_FILE_HXX_ +#include <osl/file.hxx> +#endif + +#ifndef _FILEOPENDLG_HXX_ +#include "FileOpenDlg.hxx" +#endif + +#include <memory> + +#ifndef _WINIMPLHELPER_HXX_ +#include "..\misc\WinImplHelper.hxx" +#endif +//--------------------------------------------- +// +//--------------------------------------------- + +using rtl::OUString; +using com::sun::star::uno::Any; +using com::sun::star::uno::Sequence; +using com::sun::star::uno::Reference; +using com::sun::star::uno::XInterface; + +using namespace ::com::sun::star::ui::dialogs::ExtendedFilePickerElementIds; +using namespace ::com::sun::star::ui::dialogs::CommonFilePickerElementIds; +using namespace ::com::sun::star::ui::dialogs::ListboxControlActions; + +//--------------------------------------------- +// +//--------------------------------------------- + +const sal_Int32 MAX_LABEL = 256; +const sal_Int16 LISTBOX_LABEL_OFFSET = 100; + +//--------------------------------------------- +// declaration +//--------------------------------------------- + +CFilePickerState::~CFilePickerState( ) +{ +} + +//--------------------------------------------- +// +//--------------------------------------------- + +CNonExecuteFilePickerState::CNonExecuteFilePickerState( ) : + m_FirstControlCommand( NULL ) +{ +} + +//--------------------------------------------- +// +//--------------------------------------------- + +CNonExecuteFilePickerState::~CNonExecuteFilePickerState( ) +{ + reset( ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CNonExecuteFilePickerState::setValue( sal_Int16 aControlId, sal_Int16 aControlAction, const Any& aValue ) +{ + CValueControlCommand* value_command = new CValueControlCommand( + aControlId, aControlAction, aValue ); + + addControlCommand( value_command ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +Any SAL_CALL CNonExecuteFilePickerState::getValue( sal_Int16 aControlId, sal_Int16 aControlAction ) +{ + CValueControlCommandRequest value_request( aControlId, aControlAction ); + + // pass the request along the command-chain + std::auto_ptr< CControlCommandResult > result( m_FirstControlCommand->handleRequest( &value_request ) ); + + OSL_ENSURE( result->hasResult( ), "invalid getValue request" ); + + Any aAny; + + if ( result->hasResult( ) ) + { + CValueCommandResult* value_result = dynamic_cast< CValueCommandResult* >( result.get( ) ); + OSL_ENSURE( value_result, "should have be a CValueCommandResult" ); + + aAny = value_result->getValue( ); + OSL_ENSURE( aAny.hasValue( ), "empty any" ); + } + + return aAny; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CNonExecuteFilePickerState::enableControl( sal_Int16 aControlId, sal_Bool bEnable ) +{ + CEnableControlCommand* enable_command = new CEnableControlCommand( + aControlId, bEnable ); + + addControlCommand( enable_command ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CNonExecuteFilePickerState::setLabel( sal_Int16 aControlId, const ::rtl::OUString& aLabel ) +{ + CLabelControlCommand* label_command = new CLabelControlCommand( + aControlId, aLabel ); + + addControlCommand( label_command ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +OUString SAL_CALL CNonExecuteFilePickerState::getLabel( sal_Int16 aControlId ) +{ + CControlCommandRequest label_request( aControlId ); + + // pass the request along the command-chain + std::auto_ptr< CControlCommandResult > result( m_FirstControlCommand->handleRequest( &label_request ) ); + + OSL_ENSURE( result->hasResult( ), "invalid getValue request" ); + + OUString aLabel; + + if ( result->hasResult( ) ) + { + CLabelCommandResult* label_result = dynamic_cast< CLabelCommandResult* >( result.get( ) ); + OSL_ENSURE( label_result, "should have be a CLabelCommandResult" ); + + aLabel = label_result->getLabel( ); + } + + return aLabel; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +Sequence< OUString > SAL_CALL CNonExecuteFilePickerState::getFiles( CFileOpenDialog* aFileOpenDialog ) +{ + OSL_PRECOND( aFileOpenDialog, "invalid parameter" ); + + Sequence< OUString > aFilePathList; + OUString aFilePathURL; + OUString aFilePath; + ::osl::FileBase::RC rc; + + aFilePath = aFileOpenDialog->getFullFileName( ); + + if ( aFilePath.getLength( ) ) + { + // tokenize the returned string and copy the + // sub-strings separately into a sequence + const sal_Unicode* pTemp = aFilePath.getStr( ); + const sal_Unicode* pStrEnd = pTemp + aFilePath.getLength( ); + sal_uInt32 lSubStr; + + while ( pTemp < pStrEnd ) + { + // detect the length of the next + // sub string + lSubStr = wcslen( pTemp ); + + aFilePathList.realloc( + aFilePathList.getLength( ) + 1 ); + + aFilePathList[aFilePathList.getLength( ) - 1] = + OUString( pTemp, lSubStr ); + + pTemp += (lSubStr + 1); + } + + // change all entries to file URLs + sal_Int32 lenFileList = aFilePathList.getLength( ); + OSL_ASSERT( lenFileList >= 1 ); + + for ( sal_Int32 i = 0; i < lenFileList; i++ ) + { + rc = ::osl::FileBase::getFileURLFromSystemPath( + aFilePathList[i], aFilePathURL ); + + // we do return all or nothing, that means + // in case of failures we destroy the sequence + // and return an empty sequence + if ( rc != ::osl::FileBase::E_None ) + { + aFilePathList.realloc( 0 ); + break; + } + + aFilePathList[i] = aFilePathURL; + } + } + + return aFilePathList; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +OUString SAL_CALL CNonExecuteFilePickerState::getDisplayDirectory( CFileOpenDialog* aFileOpenDialog ) +{ + OSL_PRECOND( aFileOpenDialog, "invalid parameter" ); + + OUString pathURL; + OUString displayDir; + + displayDir = aFileOpenDialog->getLastDisplayDirectory( ); + + if ( displayDir.getLength( ) ) + ::osl::FileBase::getFileURLFromSystemPath( displayDir, pathURL ); + + return pathURL; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CNonExecuteFilePickerState::reset( ) +{ + CControlCommand* nextCommand; + CControlCommand* currentCommand = m_FirstControlCommand; + + while( currentCommand ) + { + nextCommand = currentCommand->getNextCommand( ); + delete currentCommand; + currentCommand = nextCommand; + } + + m_FirstControlCommand = NULL; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +CControlCommand* SAL_CALL CNonExecuteFilePickerState::getControlCommand( ) const +{ + return m_FirstControlCommand; +} + +//--------------------------------------------- +// we append new control commands to the end +// of the list so that we are sure the commands +// will be executed as the client issued it +//--------------------------------------------- + +void SAL_CALL CNonExecuteFilePickerState::addControlCommand( CControlCommand* aControlCommand ) +{ + OSL_ASSERT( aControlCommand ); + + if ( NULL == m_FirstControlCommand ) + { + m_FirstControlCommand = aControlCommand; + } + else + { + CControlCommand* pNextControlCommand = m_FirstControlCommand; + + while ( pNextControlCommand->getNextCommand( ) != NULL ) + pNextControlCommand = pNextControlCommand->getNextCommand( ); + + pNextControlCommand->setNextCommand( aControlCommand ); + } +} + +//####################################################################### + +//--------------------------------------------- +// +//--------------------------------------------- + +CExecuteFilePickerState::CExecuteFilePickerState( HWND hwndDlg ) : + m_hwndDlg( hwndDlg ) +{ +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CExecuteFilePickerState::setValue( sal_Int16 aControlId, sal_Int16 aControlAction, const Any& aValue ) +{ + HWND hwndCtrl = GetHwndDlgItem( aControlId ); + + // the filter listbox can be manipulated via this + // method the caller should use XFilterManager + if ( !hwndCtrl || (aControlId == LISTBOX_FILTER) ) + { + OSL_ENSURE( sal_False, "invalid control id" ); + return; + } + + CTRL_CLASS aCtrlClass = GetCtrlClass( hwndCtrl ); + if ( UNKNOWN == aCtrlClass ) + { + OSL_ENSURE( sal_False, "unsupported control class" ); + return; + } + + CTRL_SETVALUE_FUNCTION_T lpfnSetValue = + GetCtrlSetValueFunction( aCtrlClass, aControlAction ); + + if ( !lpfnSetValue ) + { + OSL_ENSURE( sal_False, "unsupported control action" ); + return; + } + + // the function that we call should throw an IllegalArgumentException if + // the given value is invalid or empty, that's why we provide a Reference + // to an XInterface and a argument position + lpfnSetValue( hwndCtrl, aValue, Reference< XInterface >( ), 3 ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +Any SAL_CALL CExecuteFilePickerState::getValue( sal_Int16 aControlId, sal_Int16 aControlAction ) +{ + HWND hwndCtrl = GetHwndDlgItem( aControlId ); + + // the filter listbox can be manipulated via this + // method the caller should use XFilterManager + if ( !hwndCtrl || (aControlId == LISTBOX_FILTER) ) + { + OSL_ENSURE( sal_False, "invalid control id" ); + return Any( ); + } + + CTRL_CLASS aCtrlClass = GetCtrlClass( hwndCtrl ); + if ( UNKNOWN == aCtrlClass ) + { + OSL_ENSURE( sal_False, "unsupported control class" ); + return Any( ); + } + + CTRL_GETVALUE_FUNCTION_T lpfnGetValue = + GetCtrlGetValueFunction( aCtrlClass, aControlAction ); + + if ( !lpfnGetValue ) + { + OSL_ENSURE( sal_False, "unsupported control action" ); + return Any( ); + } + + return lpfnGetValue( hwndCtrl ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CExecuteFilePickerState::enableControl( sal_Int16 aControlId, sal_Bool bEnable ) +{ + HWND hwndCtrl = GetHwndDlgItem( aControlId ); + + OSL_ENSURE( IsWindow( hwndCtrl ), "invalid element id"); + + EnableWindow( hwndCtrl, bEnable ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CExecuteFilePickerState::setLabel( sal_Int16 aControlId, const OUString& aLabel ) +{ + HWND hwndCtrl = GetHwndDlgItem( aControlId ); + + OSL_ENSURE( IsWindow( hwndCtrl ), "invalid element id"); + + if ( IsListboxControl( hwndCtrl ) ) + hwndCtrl = GetListboxLabelItem( aControlId ); + + OUString aWinLabel = SOfficeToWindowsLabel( aLabel ); + + // somewhat risky because we don't know if OUString + // has a terminating '\0' + SetWindowTextW( hwndCtrl, aWinLabel.getStr( ) ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +OUString SAL_CALL CExecuteFilePickerState::getLabel( sal_Int16 aControlId ) +{ + HWND hwndCtrl = GetHwndDlgItem( aControlId ); + + OSL_ENSURE( IsWindow( hwndCtrl ), "invalid element id"); + + if ( IsListboxControl( hwndCtrl ) ) + hwndCtrl = GetListboxLabelItem( aControlId ); + + sal_Unicode aLabel[MAX_LABEL]; + int nRet = GetWindowTextW( hwndCtrl, aLabel, MAX_LABEL ); + + OUString ctrlLabel; + if ( nRet ) + { + ctrlLabel = OUString( aLabel, wcslen( aLabel ) ); + ctrlLabel = WindowsToSOfficeLabel( aLabel ); + } + + return ctrlLabel; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +Sequence< OUString > SAL_CALL CExecuteFilePickerState::getFiles( CFileOpenDialog* aFileOpenDialog ) +{ + OSL_POSTCOND( aFileOpenDialog, "invalid parameter" ); + + Sequence< OUString > aFilePathList; + OUString aFilePathURL; + OUString aFilePath; + ::osl::FileBase::RC rc; + + // in execution mode getFullFileName doesn't + // return anything, so we must use another way + + // returns the currently selected file(s) + // including path information + aFilePath = aFileOpenDialog->getCurrentFilePath( ); + + // if multiple files are selected or the user + // typed anything that doesn't seem to be a valid + // file name getFileURLFromSystemPath fails + // and we return an empty file list + rc = ::osl::FileBase::getFileURLFromSystemPath( + aFilePath, aFilePathURL ); + + if ( ::osl::FileBase::E_None == rc ) + { + aFilePathList.realloc( 1 ); + aFilePathList[0] = aFilePathURL; + } + + return aFilePathList; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +OUString SAL_CALL CExecuteFilePickerState::getDisplayDirectory( CFileOpenDialog* aFileOpenDialog ) +{ + OSL_POSTCOND( aFileOpenDialog, "invalid parameter" ); + + OUString pathURL; + OUString displayDir; + + displayDir = aFileOpenDialog->getCurrentFolderPath( ); + + if ( displayDir.getLength( ) ) + ::osl::FileBase::getFileURLFromSystemPath( displayDir, pathURL ); + + return pathURL; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CExecuteFilePickerState::initFilePickerControls( CControlCommand* firstControlCommand ) +{ + CControlCommand* aControlCommand = firstControlCommand; + + while ( aControlCommand ) + { + aControlCommand->exec( this ); + aControlCommand = aControlCommand->getNextCommand( ); + } +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CExecuteFilePickerState::cacheControlState( HWND hwndControl, CFilePickerState* aNonExecFilePickerState ) +{ + OSL_ENSURE( hwndControl && aNonExecFilePickerState, "invalid parameters" ); + + CTRL_CLASS aCtrlClass = GetCtrlClass( hwndControl ); + + sal_Int16 aControlAction; + CTRL_GETVALUE_FUNCTION_T lpfnGetValue; + + if ( CHECKBOX == aCtrlClass ) + { + aControlAction = 0; + + lpfnGetValue = GetCtrlGetValueFunction( aCtrlClass, aControlAction ); + + OSL_ASSERT( lpfnGetValue ); + + aNonExecFilePickerState->setValue( + GetDlgCtrlID( hwndControl ), + aControlAction, + lpfnGetValue( hwndControl ) ); + + aNonExecFilePickerState->setLabel( + GetDlgCtrlID( hwndControl ), + getLabel( GetDlgCtrlID( hwndControl ) ) ); + } + else if ( LISTBOX == aCtrlClass ) + { + // for listboxes we save only the + // last selected item + aControlAction = GET_SELECTED_ITEM; + + lpfnGetValue = GetCtrlGetValueFunction( aCtrlClass, aControlAction ); + + aNonExecFilePickerState->setValue( + GetDlgCtrlID( hwndControl ), + aControlAction, + lpfnGetValue( hwndControl ) ); + } +} + +//--------------------------------------------- +// +//--------------------------------------------- + +void SAL_CALL CExecuteFilePickerState::setHwnd( HWND hwndDlg ) +{ + m_hwndDlg = hwndDlg; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +inline sal_Bool SAL_CALL CExecuteFilePickerState::IsListboxControl( HWND hwndControl ) const +{ + OSL_PRECOND( IsWindow( hwndControl ), "invalid parameter" ); + + CTRL_CLASS aCtrlClass = GetCtrlClass( hwndControl ); + return ( LISTBOX == aCtrlClass ); +} + +//--------------------------------------------- +// because listboxes (comboboxes) and their labels +// are seperated we have to translate the listbox +// id to their corresponding label id +// the convention is that the label id of a listbox +// is the id of the listbox + 100 +//--------------------------------------------- + +inline sal_Int16 SAL_CALL CExecuteFilePickerState::ListboxIdToListboxLabelId( sal_Int16 aListboxId ) const +{ + return ( aListboxId + LISTBOX_LABEL_OFFSET ); +} + +//--------------------------------------------- +// +//--------------------------------------------- + +inline HWND SAL_CALL CExecuteFilePickerState::GetListboxLabelItem( sal_Int16 aControlId ) const +{ + sal_Int16 aLabelId = ListboxIdToListboxLabelId( aControlId ); + HWND hwndCtrl = GetHwndDlgItem( aLabelId ); + + OSL_ASSERT( IsWindow( hwndCtrl ) ); + + return hwndCtrl; +} + +//--------------------------------------------- +// +//--------------------------------------------- + +HWND SAL_CALL CExecuteFilePickerState::GetHwndDlgItem( sal_Int16 aControlId, sal_Bool bIncludeStdCtrls ) const +{ + OSL_ENSURE( IsWindow( m_hwndDlg ), "no valid parent window set before" ); + + HWND hwndCtrl = GetDlgItem( m_hwndDlg, aControlId ); + + // maybe it's a control of the dialog itself for instance + // the ok and cancel button + if ( !hwndCtrl && bIncludeStdCtrls ) + { + aControlId = CommonFilePickerCtrlIdToWinFileOpenCtrlId( aControlId ); + hwndCtrl = GetDlgItem( GetParent( m_hwndDlg ), aControlId ); + } + + return hwndCtrl; +} |