1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski // MARKER(update_precomp.py): autogen include statement, do not remove 25*b1cdbd2cSJim Jagielski #include "precompiled_svl.hxx" 26*b1cdbd2cSJim Jagielski #include <svl/pickerhistory.hxx> 27*b1cdbd2cSJim Jagielski #include <svl/pickerhistoryaccess.hxx> 28*b1cdbd2cSJim Jagielski #include <cppuhelper/weakref.hxx> 29*b1cdbd2cSJim Jagielski #include <vector> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski //......................................................................... 32*b1cdbd2cSJim Jagielski namespace svt 33*b1cdbd2cSJim Jagielski { 34*b1cdbd2cSJim Jagielski //......................................................................... 35*b1cdbd2cSJim Jagielski using namespace ::com::sun::star::uno; 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski namespace 38*b1cdbd2cSJim Jagielski { 39*b1cdbd2cSJim Jagielski typedef ::com::sun::star::uno::WeakReference< XInterface > InterfaceAdapter; 40*b1cdbd2cSJim Jagielski typedef ::std::vector< InterfaceAdapter > InterfaceArray; 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski // ---------------------------------------------------------------- getFolderPickerHistory()43*b1cdbd2cSJim Jagielski InterfaceArray& getFolderPickerHistory() 44*b1cdbd2cSJim Jagielski { 45*b1cdbd2cSJim Jagielski static InterfaceArray s_aHistory; 46*b1cdbd2cSJim Jagielski return s_aHistory; 47*b1cdbd2cSJim Jagielski } 48*b1cdbd2cSJim Jagielski 49*b1cdbd2cSJim Jagielski // ---------------------------------------------------------------- getFilePickerHistory()50*b1cdbd2cSJim Jagielski InterfaceArray& getFilePickerHistory() 51*b1cdbd2cSJim Jagielski { 52*b1cdbd2cSJim Jagielski static InterfaceArray s_aHistory; 53*b1cdbd2cSJim Jagielski return s_aHistory; 54*b1cdbd2cSJim Jagielski } 55*b1cdbd2cSJim Jagielski 56*b1cdbd2cSJim Jagielski // ---------------------------------------------------------------- implPushBackPicker(InterfaceArray & _rHistory,const Reference<XInterface> & _rxPicker)57*b1cdbd2cSJim Jagielski void implPushBackPicker( InterfaceArray& _rHistory, const Reference< XInterface >& _rxPicker ) 58*b1cdbd2cSJim Jagielski { 59*b1cdbd2cSJim Jagielski if ( !_rxPicker.is() ) 60*b1cdbd2cSJim Jagielski return; 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski //============================================================= 63*b1cdbd2cSJim Jagielski // first, check which of the objects we hold in s_aHistory can be removed 64*b1cdbd2cSJim Jagielski { 65*b1cdbd2cSJim Jagielski InterfaceArray aCleanedHistory; 66*b1cdbd2cSJim Jagielski for ( InterfaceArray::const_iterator aLoop = _rHistory.begin(); 67*b1cdbd2cSJim Jagielski aLoop != _rHistory.end(); 68*b1cdbd2cSJim Jagielski ++aLoop 69*b1cdbd2cSJim Jagielski ) 70*b1cdbd2cSJim Jagielski { 71*b1cdbd2cSJim Jagielski Reference< XInterface > xCurrent( aLoop->get() ); 72*b1cdbd2cSJim Jagielski if ( xCurrent.is() ) 73*b1cdbd2cSJim Jagielski { 74*b1cdbd2cSJim Jagielski if ( aCleanedHistory.empty() ) 75*b1cdbd2cSJim Jagielski // make some room, assume that all interfaces (from here on) are valie 76*b1cdbd2cSJim Jagielski aCleanedHistory.reserve( _rHistory.size() - ( aLoop - _rHistory.begin() ) ); 77*b1cdbd2cSJim Jagielski aCleanedHistory.push_back( InterfaceAdapter( xCurrent ) ); 78*b1cdbd2cSJim Jagielski } 79*b1cdbd2cSJim Jagielski } 80*b1cdbd2cSJim Jagielski _rHistory.swap( aCleanedHistory ); 81*b1cdbd2cSJim Jagielski } 82*b1cdbd2cSJim Jagielski 83*b1cdbd2cSJim Jagielski //============================================================= 84*b1cdbd2cSJim Jagielski // then push_back the picker 85*b1cdbd2cSJim Jagielski _rHistory.push_back( InterfaceAdapter( _rxPicker ) ); 86*b1cdbd2cSJim Jagielski } 87*b1cdbd2cSJim Jagielski 88*b1cdbd2cSJim Jagielski //----------------------------------------------------------------- implGetTopMostPicker(const InterfaceArray & _rHistory)89*b1cdbd2cSJim Jagielski Reference< XInterface > implGetTopMostPicker( const InterfaceArray& _rHistory ) 90*b1cdbd2cSJim Jagielski { 91*b1cdbd2cSJim Jagielski Reference< XInterface > xTopMostAlive; 92*b1cdbd2cSJim Jagielski 93*b1cdbd2cSJim Jagielski //============================================================= 94*b1cdbd2cSJim Jagielski // search the first picker which is still alive ... 95*b1cdbd2cSJim Jagielski for ( InterfaceArray::const_reverse_iterator aLoop = _rHistory.rbegin(); 96*b1cdbd2cSJim Jagielski ( aLoop != _rHistory.rend() ) && !xTopMostAlive.is(); 97*b1cdbd2cSJim Jagielski ++aLoop 98*b1cdbd2cSJim Jagielski ) 99*b1cdbd2cSJim Jagielski { 100*b1cdbd2cSJim Jagielski xTopMostAlive = aLoop->get(); 101*b1cdbd2cSJim Jagielski } 102*b1cdbd2cSJim Jagielski 103*b1cdbd2cSJim Jagielski return xTopMostAlive; 104*b1cdbd2cSJim Jagielski } 105*b1cdbd2cSJim Jagielski } 106*b1cdbd2cSJim Jagielski 107*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- GetTopMostFolderPicker()108*b1cdbd2cSJim Jagielski Reference< XInterface > GetTopMostFolderPicker( ) 109*b1cdbd2cSJim Jagielski { 110*b1cdbd2cSJim Jagielski return implGetTopMostPicker( getFolderPickerHistory() ); 111*b1cdbd2cSJim Jagielski } 112*b1cdbd2cSJim Jagielski 113*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- GetTopMostFilePicker()114*b1cdbd2cSJim Jagielski Reference< XInterface > GetTopMostFilePicker( ) 115*b1cdbd2cSJim Jagielski { 116*b1cdbd2cSJim Jagielski return implGetTopMostPicker( getFilePickerHistory() ); 117*b1cdbd2cSJim Jagielski } 118*b1cdbd2cSJim Jagielski 119*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- addFolderPicker(const Reference<XInterface> & _rxPicker)120*b1cdbd2cSJim Jagielski void addFolderPicker( const Reference< XInterface >& _rxPicker ) 121*b1cdbd2cSJim Jagielski { 122*b1cdbd2cSJim Jagielski implPushBackPicker( getFolderPickerHistory(), _rxPicker ); 123*b1cdbd2cSJim Jagielski } 124*b1cdbd2cSJim Jagielski 125*b1cdbd2cSJim Jagielski //--------------------------------------------------------------------- addFilePicker(const Reference<XInterface> & _rxPicker)126*b1cdbd2cSJim Jagielski void addFilePicker( const Reference< XInterface >& _rxPicker ) 127*b1cdbd2cSJim Jagielski { 128*b1cdbd2cSJim Jagielski implPushBackPicker( getFilePickerHistory(), _rxPicker ); 129*b1cdbd2cSJim Jagielski } 130*b1cdbd2cSJim Jagielski 131*b1cdbd2cSJim Jagielski //......................................................................... 132*b1cdbd2cSJim Jagielski } // namespace svt 133*b1cdbd2cSJim Jagielski //......................................................................... 134*b1cdbd2cSJim Jagielski 135