sc/source/ui/cctrl/dpcontrol.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
  20 #include "dpcontrol.hxx"
  21
  22 #include <vcl/outdev.hxx>
  23 #include <vcl/settings.hxx>
  24 #include "global.hxx"
  25 #include "scitems.hxx"
  26 #include "document.hxx"
  27 #include "docpool.hxx"
  28 #include "patattr.hxx"
  29
  30 ScDPFieldButton::ScDPFieldButton(OutputDevice* pOutDev, const StyleSettings* pStyle, const Fraction* pZoomX, const Fraction* pZoomY, ScDocument* pDoc) :
  31     mpDoc(pDoc),
  32     mpOutDev(pOutDev),
  33     mpStyle(pStyle),
  34     mbBaseButton(true),
  35     mbPopupButton(false),
  36     mbHasHiddenMember(false),
  37     mbPopupPressed(false),
  38     mbPopupLeft(false)
  39 {
  40     if (pZoomX)
  41         maZoomX = *pZoomX;
  42     else
  43         maZoomX = Fraction(1, 1);
  44
  45     if (pZoomY)
  46         maZoomY = *pZoomY;
  47     else
  48         maZoomY = Fraction(1, 1);
  49 }
  50
  51 ScDPFieldButton::~ScDPFieldButton()
  52 {
  53 }
  54
  55 void ScDPFieldButton::setText(const OUString& rText)
  56 {
  57     maText = rText;
  58 }
  59
  60 void ScDPFieldButton::setBoundingBox(const Point& rPos, const Size& rSize, bool bLayoutRTL)
  61 {
  62     maPos = rPos;
  63     maSize = rSize;
  64     if (bLayoutRTL)
  65     {
  66         // rPos is the logical-left position, adjust maPos to visual-left (inside the cell border)
  67         maPos.X() -= maSize.Width() - 1;
  68     }
  69 }
  70
  71 void ScDPFieldButton::setDrawBaseButton(bool b)
  72 {
  73     mbBaseButton = b;
  74 }
  75
  76 void ScDPFieldButton::setDrawPopupButton(bool b)
  77 {
  78     mbPopupButton = b;
  79 }
  80
  81 void ScDPFieldButton::setHasHiddenMember(bool b)
  82 {
  83     mbHasHiddenMember = b;
  84 }
  85
  86 void ScDPFieldButton::setPopupPressed(bool b)
  87 {
  88     mbPopupPressed = b;
  89 }
  90
  91 void ScDPFieldButton::setPopupLeft(bool b)
  92 {
  93     mbPopupLeft = b;
  94 }
  95
  96 void ScDPFieldButton::draw()
  97 {
  98     if (mbBaseButton)
  99     {
 100         // Background
 101         Rectangle aRect(maPos, maSize);
 102         mpOutDev->SetLineColor(mpStyle->GetFaceColor());
 103         mpOutDev->SetFillColor(mpStyle->GetFaceColor());
 104         mpOutDev->DrawRect(aRect);
 105
 106         // Border lines
 107         mpOutDev->SetLineColor(mpStyle->GetLightColor());
 108         mpOutDev->DrawLine(Point(maPos), Point(maPos.X(), maPos.Y()+maSize.Height()-1));
 109         mpOutDev->DrawLine(Point(maPos), Point(maPos.X()+maSize.Width()-1, maPos.Y()));
 110
 111         mpOutDev->SetLineColor(mpStyle->GetShadowColor());
 112         mpOutDev->DrawLine(Point(maPos.X(), maPos.Y()+maSize.Height()-1),
 113                            Point(maPos.X()+maSize.Width()-1, maPos.Y()+maSize.Height()-1));
 114         mpOutDev->DrawLine(Point(maPos.X()+maSize.Width()-1, maPos.Y()),
 115                            Point(maPos.X()+maSize.Width()-1, maPos.Y()+maSize.Height()-1));
 116
 117         // Field name.
 118         // Get the font and size the same way as in scenario selection (lcl_DrawOneFrame in gridwin4.cxx)
 119         vcl::Font aTextFont( mpStyle->GetAppFont() );
 120         if ( mpDoc )
 121         {
 122             //  use ScPatternAttr::GetFont only for font size
 123             vcl::Font aAttrFont;
 124             static_cast<const ScPatternAttr&>(mpDoc->GetPool()->GetDefaultItem(ATTR_PATTERN)).
 125                 GetFont( aAttrFont, SC_AUTOCOL_BLACK, mpOutDev, &maZoomY );
 126             aTextFont.SetSize( aAttrFont.GetSize() );
 127         }
 128         mpOutDev->SetFont(aTextFont);
 129         mpOutDev->SetTextColor(mpStyle->GetButtonTextColor());
 130
 131         Point aTextPos = maPos;
 132         long nTHeight = mpOutDev->GetTextHeight();
 133         aTextPos.setX(maPos.getX() + 2); // 2 = Margin
 134         aTextPos.setY(maPos.getY() + (maSize.Height()-nTHeight)/2);
 135
 136         mpOutDev->Push(PushFlags::CLIPREGION);
 137         mpOutDev->IntersectClipRegion(aRect);
 138         mpOutDev->DrawText(aTextPos, maText);
 139         mpOutDev->Pop();
 140     }
 141
 142     if (mbPopupButton)
 143         drawPopupButton();
 144 }
 145
 146 void ScDPFieldButton::getPopupBoundingBox(Point& rPos, Size& rSize) const
 147 {
 148     sal_Int32 nScaleFactor = mpOutDev->GetDPIScaleFactor();
 149
 150     long nMaxSize = 18L * nScaleFactor; // Button max size in either dimension
 151
 152     long nW = std::min(maSize.getWidth() / 2, nMaxSize);
 153     long nH = std::min(maSize.getHeight(),    nMaxSize);
 154
 155     // #i114944# AutoFilter button is left-aligned in RTL.
 156     // DataPilot button is always right-aligned for now, so text output isn't affected.
 157     if (mbPopupLeft)
 158         rPos.setX(maPos.getX());
 159     else
 160         rPos.setX(maPos.getX() + maSize.getWidth() - nW);
 161
 162     rPos.setY(maPos.getY() + maSize.getHeight() - nH);
 163     rSize.setWidth(nW);
 164     rSize.setHeight(nH);
 165 }
 166
 167 void ScDPFieldButton::drawPopupButton()
 168 {
 169     Point aPos;
 170     Size aSize;
 171     getPopupBoundingBox(aPos, aSize);
 172
 173     sal_Int32 nScaleFactor = mpOutDev->GetDPIScaleFactor();
 174
 175     // Background & outer black border
 176     mpOutDev->SetLineColor(COL_BLACK);
 177     Color aBackgroundColor = mbPopupPressed ? mpStyle->GetShadowColor() : mpStyle->GetFaceColor();
 178     mpOutDev->SetFillColor(aBackgroundColor);
 179     mpOutDev->DrawRect(Rectangle(aPos, aSize));
 180
 181     // the arrowhead
 182     Color aArrowColor = mbHasHiddenMember ? mpStyle->GetHighlightLinkColor() : mpStyle->GetButtonTextColor();
 183     mpOutDev->SetLineColor(aArrowColor);
 184     mpOutDev->SetFillColor(aArrowColor);
 185
 186     Point aCenter(aPos.X() + (aSize.Width() / 2), aPos.Y() + (aSize.Height() / 2));
 187
 188     Size aArrowSize(4 * nScaleFactor, 2 * nScaleFactor);
 189
 190     Polygon aPoly(3);
 191     aPoly.SetPoint(Point(aCenter.X() - aArrowSize.Width(), aCenter.Y() - aArrowSize.Height()), 0);
 192     aPoly.SetPoint(Point(aCenter.X() + aArrowSize.Width(), aCenter.Y() - aArrowSize.Height()), 1);
 193     aPoly.SetPoint(Point(aCenter.X(),                      aCenter.Y() + aArrowSize.Height()), 2);
 194     mpOutDev->DrawPolygon(aPoly);
 195
 196     if (mbHasHiddenMember)
 197     {
 198         // tiny little box to display in presence of hidden member(s).
 199         Point aBoxPos(aPos.X() + aSize.Width() - 5 * nScaleFactor, aPos.Y() + aSize.Height() - 5 * nScaleFactor);
 200         Size aBoxSize(3 * nScaleFactor, 3 * nScaleFactor);
 201         mpOutDev->DrawRect(Rectangle(aBoxPos, aBoxSize));
 202     }
 203 }
 204
 205 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */