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 <overlayobject.hxx>
21 #include <basegfx/range/b2drange.hxx>
22 #include <basegfx/polygon/b2dpolygon.hxx>
23 #include <basegfx/polygon/b2dpolygontools.hxx>
24 #include <svx/sdr/overlay/overlaymanager.hxx>
25 #include <drawinglayer/primitive2d/PolyPolygonMarkerPrimitive2D.hxx>
26 #include <officecfg/Office/Common.hxx>
27 
28 using sdr::overlay::OverlayObject;
29 using sdr::overlay::OverlayManager;
30 
31 #define DASH_UPDATE_INTERVAL 500    // in msec
32 
ScOverlayDashedBorder(const::basegfx::B2DRange & rRange,const Color & rColor)33 ScOverlayDashedBorder::ScOverlayDashedBorder(const ::basegfx::B2DRange& rRange, const Color& rColor) :
34     OverlayObject(rColor),
35     mbToggle(true)
36 {
37     mbAllowsAnimation = officecfg::Office::Common::VCL::AnimationsEnabled::get();
38     maRange = rRange;
39 }
40 
~ScOverlayDashedBorder()41 ScOverlayDashedBorder::~ScOverlayDashedBorder()
42 {
43 }
44 
Trigger(sal_uInt32 nTime)45 void ScOverlayDashedBorder::Trigger(sal_uInt32 nTime)
46 {
47     OverlayManager* pMgr = getOverlayManager();
48     if (pMgr)
49     {
50         SetTime(nTime + DASH_UPDATE_INTERVAL);
51         mbToggle = !mbToggle;
52         pMgr->InsertEvent(*this);
53         objectChange();
54     }
55 }
56 
stripeDefinitionHasChanged()57 void ScOverlayDashedBorder::stripeDefinitionHasChanged()
58 {
59     objectChange();
60 }
61 
createOverlayObjectPrimitive2DSequence()62 drawinglayer::primitive2d::Primitive2DContainer ScOverlayDashedBorder::createOverlayObjectPrimitive2DSequence()
63 {
64     using ::basegfx::B2DPolygon;
65     using ::basegfx::B2DPolyPolygon;
66 
67     OverlayManager* pMgr = getOverlayManager();
68     if (!pMgr)
69         return drawinglayer::primitive2d::Primitive2DContainer();
70 
71     basegfx::BColor aColorA = pMgr->getStripeColorA().getBColor();
72     basegfx::BColor aColorB = pMgr->getStripeColorB().getBColor();
73     if (!mbToggle)
74         ::std::swap(aColorA, aColorB);
75 
76     const basegfx::B2DPolygon aPoly = basegfx::utils::createPolygonFromRect(maRange);
77     B2DPolyPolygon aPolygon(aPoly);
78     const drawinglayer::primitive2d::Primitive2DReference aReference(
79         new drawinglayer::primitive2d::PolyPolygonMarkerPrimitive2D(
80             aPolygon, aColorA, aColorB, pMgr->getStripeLengthPixel()));
81 
82     return drawinglayer::primitive2d::Primitive2DContainer { aReference };
83 }
84 
85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
86