1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 // MARKER(update_precomp.py): autogen include statement, do not remove 25 #include "precompiled_chart2.hxx" 26 #include "Tickmarks_Dates.hxx" 27 #include "DateScaling.hxx" 28 #include <rtl/math.hxx> 29 #include <tools/debug.hxx> 30 #include "DateHelper.hxx" 31 32 //............................................................................. 33 namespace chart 34 { 35 //............................................................................. 36 using namespace ::com::sun::star; 37 using namespace ::com::sun::star::chart2; 38 using namespace ::rtl::math; 39 using ::basegfx::B2DVector; 40 using ::com::sun::star::chart::TimeUnit::DAY; 41 using ::com::sun::star::chart::TimeUnit::MONTH; 42 using ::com::sun::star::chart::TimeUnit::YEAR; 43 44 DateTickFactory::DateTickFactory( 45 const ExplicitScaleData& rScale, const ExplicitIncrementData& rIncrement ) 46 : m_aScale( rScale ) 47 , m_aIncrement( rIncrement ) 48 , m_xInverseScaling(NULL) 49 { 50 //@todo: make sure that the scale is valid for the scaling 51 52 if( m_aScale.Scaling.is() ) 53 { 54 m_xInverseScaling = m_aScale.Scaling->getInverseScaling(); 55 DBG_ASSERT( m_xInverseScaling.is(), "each Scaling needs to return a inverse Scaling" ); 56 } 57 58 m_fScaledVisibleMin = m_aScale.Minimum; 59 if( m_xInverseScaling.is() ) 60 m_fScaledVisibleMin = m_aScale.Scaling->doScaling(m_fScaledVisibleMin); 61 62 m_fScaledVisibleMax = m_aScale.Maximum; 63 if( m_xInverseScaling.is() ) 64 m_fScaledVisibleMax = m_aScale.Scaling->doScaling(m_fScaledVisibleMax); 65 } 66 67 DateTickFactory::~DateTickFactory() 68 { 69 } 70 71 void DateTickFactory::getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos, bool bShifted ) const 72 { 73 rAllTickInfos.resize(2); 74 ::std::vector< TickInfo >& rMajorTicks = rAllTickInfos[0]; 75 ::std::vector< TickInfo >& rMinorTicks = rAllTickInfos[1]; 76 rMajorTicks.clear(); 77 rMinorTicks.clear(); 78 79 Date aNull(m_aScale.NullDate); 80 81 Date aDate = aNull + static_cast<long>(::rtl::math::approxFloor(m_aScale.Minimum)); 82 Date aMaxDate = aNull + static_cast<long>(::rtl::math::approxFloor(m_aScale.Maximum)); 83 84 uno::Reference< chart2::XScaling > xScaling(m_aScale.Scaling); 85 uno::Reference< chart2::XScaling > xInverseScaling(m_xInverseScaling); 86 if( bShifted ) 87 { 88 xScaling = new DateScaling(aNull,m_aScale.TimeResolution,true/*bShifted*/); 89 xInverseScaling = xScaling->getInverseScaling(); 90 } 91 92 //create major date tickinfos 93 while( aDate<= aMaxDate ) 94 { 95 if( bShifted && aDate==aMaxDate ) 96 break; 97 98 TickInfo aNewTick(xInverseScaling); aNewTick.fScaledTickValue = aDate - aNull; 99 100 if( xInverseScaling.is() ) 101 aNewTick.fScaledTickValue = xScaling->doScaling(aNewTick.fScaledTickValue); 102 rMajorTicks.push_back( aNewTick ); 103 104 if(m_aIncrement.MajorTimeInterval.Number<=0) 105 break; 106 107 //find next major date 108 const Date aTmpDate (aDate); 109 switch( m_aIncrement.MajorTimeInterval.TimeUnit ) 110 { 111 case DAY: 112 aDate += m_aIncrement.MajorTimeInterval.Number; 113 break; 114 case YEAR: 115 aDate = DateHelper::GetDateSomeYearsAway( aDate, m_aIncrement.MajorTimeInterval.Number ); 116 break; 117 case MONTH: 118 default: 119 aDate = DateHelper::GetDateSomeMonthsAway( aDate, m_aIncrement.MajorTimeInterval.Number ); 120 break; 121 } 122 if ( ! aDate.IsValid() || aDate == aTmpDate) 123 break; 124 } 125 126 //create minor date tickinfos 127 aDate = aNull + static_cast<long>(::rtl::math::approxFloor(m_aScale.Minimum)); 128 while( aDate<= aMaxDate ) 129 { 130 if( bShifted && aDate==aMaxDate ) 131 break; 132 133 TickInfo aNewTick(xInverseScaling); aNewTick.fScaledTickValue = aDate - aNull; 134 if( xInverseScaling.is() ) 135 aNewTick.fScaledTickValue = xScaling->doScaling(aNewTick.fScaledTickValue); 136 rMinorTicks.push_back( aNewTick ); 137 138 if(m_aIncrement.MinorTimeInterval.Number<=0) 139 break; 140 141 //find next minor date 142 const Date aTmpDate (aDate); 143 switch( m_aIncrement.MinorTimeInterval.TimeUnit ) 144 { 145 case DAY: 146 aDate += m_aIncrement.MinorTimeInterval.Number; 147 break; 148 case YEAR: 149 aDate = DateHelper::GetDateSomeYearsAway( aDate, m_aIncrement.MinorTimeInterval.Number ); 150 break; 151 case MONTH: 152 default: 153 aDate = DateHelper::GetDateSomeMonthsAway( aDate, m_aIncrement.MinorTimeInterval.Number ); 154 break; 155 } 156 if ( ! aDate.IsValid() || aDate == aTmpDate) 157 break; 158 } 159 } 160 161 void DateTickFactory::getAllTicks( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const 162 { 163 getAllTicks( rAllTickInfos, false ); 164 } 165 166 void DateTickFactory::getAllTicksShifted( ::std::vector< ::std::vector< TickInfo > >& rAllTickInfos ) const 167 { 168 getAllTicks( rAllTickInfos, true ); 169 } 170 171 //............................................................................. 172 } //namespace chart 173 //............................................................................. 174