reportdesign/source/ui/report/StartMarker.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #include <StartMarker.hxx>
  20 #include <vcl/image.hxx>
  21 #include <vcl/svapp.hxx>
  22 #include <bitmaps.hlst>
  23 #include <ColorChanger.hxx>
  24 #include <ReportDefines.hxx>
  25 #include <SectionWindow.hxx>
  26 #include <helpids.h>
  27 #include <vcl/event.hxx>
  28 #include <vcl/help.hxx>
  29 #include <vcl/gradient.hxx>
  30 #include <vcl/lineinfo.hxx>
  31 #include <vcl/settings.hxx>
  32
  33 #include <unotools/syslocale.hxx>
  34 #include <unotools/localedatawrapper.hxx>
  35
  36 #define CORNER_SPACE     5
  37
  38
  39 namespace rptui
  40 {
  41
  42
  43 Image*  OStartMarker::s_pDefCollapsed       = nullptr;
  44 Image*  OStartMarker::s_pDefExpanded        = nullptr;
  45 oslInterlockedCount OStartMarker::s_nImageRefCount  = 0;
  46
  47
  48 OStartMarker::OStartMarker(OSectionWindow* _pParent,const OUString& _sColorEntry)
  49 : OColorListener(_pParent,_sColorEntry)
  50 ,m_aVRuler(VclPtr<Ruler>::Create(this,WB_VERT))
  51 ,m_aText(VclPtr<FixedText>::Create(this,WB_HYPHENATION))
  52 ,m_aImage(VclPtr<FixedImage>::Create(this,WB_LEFT|WB_TOP|WB_SCALE))
  53 ,m_pParent(_pParent)
  54 ,m_bShowRuler(true)
  55 {
  56     osl_atomic_increment(&s_nImageRefCount);
  57     initDefaultNodeImages();
  58     ImplInitSettings();
  59     m_aText->SetHelpId(HID_RPT_START_TITLE);
  60     m_aText->SetPaintTransparent(true);
  61     m_aImage->SetHelpId(HID_RPT_START_IMAGE);
  62     m_aText->Show();
  63     m_aImage->Show();
  64     m_aVRuler->Show();
  65     m_aVRuler->Activate();
  66     m_aVRuler->SetPagePos();
  67     m_aVRuler->SetBorders();
  68     m_aVRuler->SetIndents();
  69     m_aVRuler->SetMargin1();
  70     m_aVRuler->SetMargin2();
  71     const MeasurementSystem eSystem = SvtSysLocale().GetLocaleData().getMeasurementSystemEnum();
  72     m_aVRuler->SetUnit(MeasurementSystem::Metric == eSystem ? FieldUnit::CM : FieldUnit::INCH);
  73     EnableChildTransparentMode();
  74     SetParentClipMode( ParentClipMode::NoClip );
  75     SetPaintTransparent( true );
  76 }
  77
  78 OStartMarker::~OStartMarker()
  79 {
  80     disposeOnce();
  81 }
  82
  83 void OStartMarker::dispose()
  84 {
  85     if ( osl_atomic_decrement(&s_nImageRefCount) == 0 )
  86     {
  87         DELETEZ(s_pDefCollapsed);
  88         DELETEZ(s_pDefExpanded);
  89     }
  90     m_aVRuler.disposeAndClear();
  91     m_aText.disposeAndClear();
  92     m_aImage.disposeAndClear();
  93     m_pParent.clear();
  94     OColorListener::dispose();
  95 }
  96
  97 sal_Int32 OStartMarker::getMinHeight() const
  98 {
  99     Fraction aExtraWidth(long(2 * REPORT_EXTRA_SPACE));
 100     aExtraWidth *= GetMapMode().GetScaleX();
 101     return LogicToPixel(Size(0, m_aText->GetTextHeight())).Height() + long(aExtraWidth);
 102 }
 103
 104 void OStartMarker::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& /*rRect*/)
 105 {
 106     Size aSize(GetOutputSizePixel());
 107     const long nCornerWidth = long(CORNER_SPACE * double(GetMapMode().GetScaleX()));
 108
 109     if (isCollapsed())
 110     {
 111         rRenderContext.SetClipRegion();
 112     }
 113     else
 114     {
 115         const long nVRulerWidth = m_aVRuler->GetSizePixel().Width();
 116         long nSize = aSize.Width() - nVRulerWidth;
 117         aSize.AdjustWidth(nCornerWidth );
 118         rRenderContext.SetClipRegion(vcl::Region(rRenderContext.PixelToLogic(tools::Rectangle(Point(),
 119                                                                              Size(nSize, aSize.Height())))));
 120     }
 121
 122     tools::Rectangle aWholeRect(Point(), aSize);
 123     {
 124         const ColorChanger aColors(&rRenderContext, m_nTextBoundaries, m_nColor);
 125         tools::PolyPolygon aPoly;
 126         aPoly.Insert( tools::Polygon(aWholeRect,nCornerWidth,nCornerWidth));
 127
 128         Color aStartColor(m_nColor);
 129         aStartColor.IncreaseLuminance(10);
 130         sal_uInt16 nHue = 0;
 131         sal_uInt16 nSat = 0;
 132         sal_uInt16 nBri = 0;
 133         aStartColor.RGBtoHSB(nHue, nSat, nBri);
 134         nSat += 40;
 135         Color aEndColor(Color::HSBtoRGB(nHue, nSat, nBri));
 136         Gradient aGradient(GradientStyle::Linear,aStartColor,aEndColor);
 137         aGradient.SetSteps(static_cast<sal_uInt16>(aSize.Height()));
 138
 139         rRenderContext.DrawGradient(PixelToLogic(aPoly) ,aGradient);
 140     }
 141     if (m_bMarked)
 142     {
 143         const long nCornerHeight = long(CORNER_SPACE * double(GetMapMode().GetScaleY()));
 144         tools::Rectangle aRect(Point(nCornerWidth, nCornerHeight),
 145                         Size(aSize.Width() - nCornerWidth - nCornerWidth,
 146                              aSize.Height() - nCornerHeight - nCornerHeight));
 147         ColorChanger aColors(&rRenderContext, COL_WHITE, COL_WHITE);
 148         rRenderContext.DrawPolyLine( tools::Polygon(rRenderContext.PixelToLogic(aRect)),
 149                                     LineInfo(LineStyle::Solid, 2));
 150     }
 151 }
 152
 153 void OStartMarker::setColor()
 154 {
 155     const Color aColor(m_nColor);
 156     Color aTextColor = GetTextColor();
 157     if ( aColor.GetLuminance() < 128 )
 158         aTextColor = COL_WHITE;
 159     m_aText->SetTextColor(aTextColor);
 160     m_aText->SetLineColor(m_nColor);
 161 }
 162
 163 void OStartMarker::MouseButtonUp( const MouseEvent& rMEvt )
 164 {
 165     if ( !rMEvt.IsLeft() )
 166         return;
 167
 168     Point aPos( rMEvt.GetPosPixel());
 169
 170     const Size aOutputSize = GetOutputSizePixel();
 171     if( aPos.X() > aOutputSize.Width() || aPos.Y() > aOutputSize.Height() )
 172         return;
 173     tools::Rectangle aRect(m_aImage->GetPosPixel(),m_aImage->GetSizePixel());
 174     if ( rMEvt.GetClicks() == 2 || aRect.IsInside( aPos ) )
 175     {
 176         m_bCollapsed = !m_bCollapsed;
 177
 178         changeImage();
 179
 180         m_aVRuler->Show(!m_bCollapsed && m_bShowRuler);
 181         m_aCollapsedLink.Call(*this);
 182     }
 183
 184     m_pParent->showProperties();
 185 }
 186
 187 void OStartMarker::changeImage()
 188 {
 189     Image* pImage = m_bCollapsed ? s_pDefCollapsed : s_pDefExpanded;
 190     m_aImage->SetImage(*pImage);
 191 }
 192
 193 void OStartMarker::initDefaultNodeImages()
 194 {
 195     if ( !s_pDefCollapsed )
 196     {
 197         s_pDefCollapsed = new Image(StockImage::Yes, RID_BMP_TREENODE_COLLAPSED);
 198         s_pDefExpanded = new Image(StockImage::Yes, RID_BMP_TREENODE_EXPANDED);
 199     }
 200
 201     Image* pImage = m_bCollapsed ? s_pDefCollapsed : s_pDefExpanded;
 202     m_aImage->SetImage(*pImage);
 203     m_aImage->SetMouseTransparent(true);
 204     m_aImage->SetBackground();
 205     m_aText->SetBackground();
 206     m_aText->SetMouseTransparent(true);
 207 }
 208
 209 void OStartMarker::ApplySettings(vcl::RenderContext& rRenderContext)
 210 {
 211     rRenderContext.SetBackground();
 212     rRenderContext.SetFillColor(Application::GetSettings().GetStyleSettings().GetDialogColor());
 213     setColor();
 214 }
 215
 216 void OStartMarker::ImplInitSettings()
 217 {
 218     ApplySettings(*this);
 219 }
 220
 221 void OStartMarker::Resize()
 222 {
 223     const Size aOutputSize( GetOutputSizePixel() );
 224     const long nOutputWidth  = aOutputSize.Width();
 225     const long nOutputHeight = aOutputSize.Height();
 226
 227     const long nVRulerWidth = m_aVRuler->GetSizePixel().Width();
 228     const Point aRulerPos(nOutputWidth - nVRulerWidth,0);
 229     m_aVRuler->SetPosSizePixel(aRulerPos,Size(nVRulerWidth,nOutputHeight));
 230
 231     Size aImageSize = m_aImage->GetImage().GetSizePixel();
 232     const MapMode& rMapMode = GetMapMode();
 233     aImageSize.setWidth( long(aImageSize.Width() * static_cast<double>(rMapMode.GetScaleX())) );
 234     aImageSize.setHeight( long(aImageSize.Height() * static_cast<double>(rMapMode.GetScaleY())) );
 235
 236     long nExtraWidth = long(REPORT_EXTRA_SPACE * rMapMode.GetScaleX());
 237
 238     Point aPos(aImageSize.Width() + (nExtraWidth * 2), nExtraWidth);
 239     const long nHeight = ::std::max<sal_Int32>(nOutputHeight - 2*aPos.Y(),LogicToPixel(Size(0,m_aText->GetTextHeight())).Height());
 240     m_aText->SetPosSizePixel(aPos,Size(aRulerPos.X() - aPos.X(),nHeight));
 241
 242     aPos.setX( nExtraWidth );
 243     aPos.AdjustY(static_cast<sal_Int32>((LogicToPixel(Size(0,m_aText->GetTextHeight())).Height() - aImageSize.Height()) * 0.5) ) ;
 244     m_aImage->SetPosSizePixel(aPos,aImageSize);
 245 }
 246
 247 void OStartMarker::setTitle(const OUString& _sTitle)
 248 {
 249     m_aText->SetText(_sTitle);
 250 }
 251
 252 void OStartMarker::Notify(SfxBroadcaster & rBc, SfxHint const & rHint)
 253 {
 254     OColorListener::Notify(rBc, rHint);
 255     if (rHint.GetId() == SfxHintId::ColorsChanged)
 256     {
 257         setColor();
 258         Invalidate(InvalidateFlags::Children);
 259     }
 260 }
 261
 262 void OStartMarker::showRuler(bool _bShow)
 263 {
 264     m_bShowRuler = _bShow;
 265     m_aVRuler->Show(!m_bCollapsed && m_bShowRuler);
 266 }
 267
 268 void OStartMarker::RequestHelp( const HelpEvent& rHEvt )
 269 {
 270     if( !m_aText->GetText().isEmpty())
 271     {
 272         // show help
 273         tools::Rectangle aItemRect(rHEvt.GetMousePosPixel(),Size(GetSizePixel().Width(),getMinHeight()));
 274         Point aPt = OutputToScreenPixel( aItemRect.TopLeft() );
 275         aItemRect.SetLeft( aPt.X() );
 276         aItemRect.SetTop( aPt.Y() );
 277         aPt = OutputToScreenPixel( aItemRect.BottomRight() );
 278         aItemRect.SetRight( aPt.X() );
 279         aItemRect.SetBottom( aPt.Y() );
 280         if( rHEvt.GetMode() == HelpEventMode::BALLOON )
 281             Help::ShowBalloon( this, aItemRect.Center(), aItemRect, m_aText->GetText());
 282         else
 283             Help::ShowQuickHelp( this, aItemRect, m_aText->GetText() );
 284     }
 285 }
 286
 287 void OStartMarker::setCollapsed(bool _bCollapsed)
 288 {
 289     OColorListener::setCollapsed(_bCollapsed);
 290     showRuler(_bCollapsed);
 291     changeImage();
 292 }
 293
 294 void OStartMarker::zoom(const Fraction& _aZoom)
 295 {
 296     setZoomFactor(_aZoom,*this);
 297     m_aVRuler->SetZoom(_aZoom);
 298     setZoomFactor(_aZoom, *m_aText.get());
 299     Resize();
 300     Invalidate();
 301 }
 302
 303
 304 }
 305
 306
 307 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */