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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 "svx/XPropertyTable.hxx"
21 :
22 : #include <vcl/virdev.hxx>
23 : #include <svx/dialogs.hrc>
24 : #include <svx/dialmgr.hxx>
25 : #include <svx/xtable.hxx>
26 :
27 : #include <vcl/svapp.hxx>
28 : #include <vcl/settings.hxx>
29 :
30 : #include <drawinglayer/attribute/fillgradientattribute.hxx>
31 : #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
32 : #include <drawinglayer/primitive2d/polygonprimitive2d.hxx>
33 : #include <drawinglayer/processor2d/processor2dtools.hxx>
34 : #include <basegfx/polygon/b2dpolygontools.hxx>
35 :
36 : using namespace com::sun::star;
37 :
38 0 : XGradientList::XGradientList( const OUString& rPath, const OUString& rReferer )
39 0 : : XPropertyList( XGRADIENT_LIST, rPath, rReferer )
40 : {
41 0 : }
42 :
43 0 : XGradientList::~XGradientList()
44 : {
45 0 : }
46 :
47 0 : XGradientEntry* XGradientList::Replace(XGradientEntry* pEntry, long nIndex )
48 : {
49 0 : return( (XGradientEntry*) XPropertyList::Replace( pEntry, nIndex ) );
50 : }
51 :
52 0 : XGradientEntry* XGradientList::Remove(long nIndex)
53 : {
54 0 : return( (XGradientEntry*) XPropertyList::Remove( nIndex ) );
55 : }
56 :
57 0 : XGradientEntry* XGradientList::GetGradient(long nIndex) const
58 : {
59 0 : return( (XGradientEntry*) XPropertyList::Get( nIndex ) );
60 : }
61 :
62 0 : uno::Reference< container::XNameContainer > XGradientList::createInstance()
63 : {
64 : return uno::Reference< container::XNameContainer >(
65 : SvxUnoXGradientTable_createInstance( this ),
66 0 : uno::UNO_QUERY );
67 : }
68 :
69 0 : bool XGradientList::Create()
70 : {
71 0 : rtl::OUStringBuffer aStr(SVX_RESSTR(RID_SVXSTR_GRADIENT));
72 0 : aStr.append(" 1");
73 0 : sal_Int32 nLen = aStr.getLength() - 1;
74 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLACK ),RGB_Color(COL_WHITE ),XGRAD_LINEAR , 0,10,10, 0,100,100),aStr.toString()));
75 0 : aStr[nLen] = '2';
76 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLUE ),RGB_Color(COL_RED ),XGRAD_AXIAL , 300,20,20,10,100,100),aStr.toString()));
77 0 : aStr[nLen] = '3';
78 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_RED ),RGB_Color(COL_YELLOW ),XGRAD_RADIAL , 600,30,30,20,100,100),aStr.toString()));
79 0 : aStr[nLen] = '4';
80 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_YELLOW ),RGB_Color(COL_GREEN ),XGRAD_ELLIPTICAL, 900,40,40,30,100,100),aStr.toString()));
81 0 : aStr[nLen] = '5';
82 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_GREEN ),RGB_Color(COL_MAGENTA),XGRAD_SQUARE , 1200,50,50,40,100,100),aStr.toString()));
83 0 : aStr[nLen] = '6';
84 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_MAGENTA),RGB_Color(COL_YELLOW ),XGRAD_RECT , 1900,60,60,50,100,100),aStr.toString()));
85 :
86 0 : return true;
87 : }
88 :
89 0 : Bitmap XGradientList::CreateBitmapForUI( long nIndex )
90 : {
91 0 : Bitmap aRetval;
92 :
93 : OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
94 :
95 0 : if(nIndex < Count())
96 : {
97 0 : const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
98 0 : const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
99 :
100 : // prepare polygon geometry for rectangle
101 : const basegfx::B2DPolygon aRectangle(
102 : basegfx::tools::createPolygonFromRect(
103 0 : basegfx::B2DRange(0.0, 0.0, rSize.Width(), rSize.Height())));
104 :
105 0 : const XGradient& rGradient = GetGradient(nIndex)->GetGradient();
106 0 : const sal_uInt16 nStartIntens(rGradient.GetStartIntens());
107 0 : basegfx::BColor aStart(rGradient.GetStartColor().getBColor());
108 :
109 0 : if(nStartIntens != 100)
110 : {
111 0 : const basegfx::BColor aBlack;
112 0 : aStart = interpolate(aBlack, aStart, (double)nStartIntens * 0.01);
113 : }
114 :
115 0 : const sal_uInt16 nEndIntens(rGradient.GetEndIntens());
116 0 : basegfx::BColor aEnd(rGradient.GetEndColor().getBColor());
117 :
118 0 : if(nEndIntens != 100)
119 : {
120 0 : const basegfx::BColor aBlack;
121 0 : aEnd = interpolate(aBlack, aEnd, (double)nEndIntens * 0.01);
122 : }
123 :
124 0 : drawinglayer::attribute::GradientStyle aGradientStyle(drawinglayer::attribute::GRADIENTSTYLE_RECT);
125 :
126 0 : switch(rGradient.GetGradientStyle())
127 : {
128 : case XGRAD_LINEAR :
129 : {
130 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_LINEAR;
131 0 : break;
132 : }
133 : case XGRAD_AXIAL :
134 : {
135 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_AXIAL;
136 0 : break;
137 : }
138 : case XGRAD_RADIAL :
139 : {
140 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RADIAL;
141 0 : break;
142 : }
143 : case XGRAD_ELLIPTICAL :
144 : {
145 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_ELLIPTICAL;
146 0 : break;
147 : }
148 : case XGRAD_SQUARE :
149 : {
150 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_SQUARE;
151 0 : break;
152 : }
153 : default :
154 : {
155 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RECT; // XGRAD_RECT
156 0 : break;
157 : }
158 : }
159 :
160 0 : const sal_uInt16 nSteps((rSize.Width() + rSize.Height()) / 3);
161 : const drawinglayer::attribute::FillGradientAttribute aFillGradient(
162 : aGradientStyle,
163 0 : (double)rGradient.GetBorder() * 0.01,
164 0 : (double)rGradient.GetXOffset() * 0.01,
165 0 : (double)rGradient.GetYOffset() * 0.01,
166 0 : (double)rGradient.GetAngle() * F_PI1800,
167 : aStart,
168 : aEnd,
169 0 : nSteps);
170 :
171 : const drawinglayer::primitive2d::Primitive2DReference aGradientPrimitive(
172 : new drawinglayer::primitive2d::PolyPolygonGradientPrimitive2D(
173 : basegfx::B2DPolyPolygon(aRectangle),
174 0 : aFillGradient));
175 :
176 0 : const basegfx::BColor aBlack(0.0, 0.0, 0.0);
177 : const drawinglayer::primitive2d::Primitive2DReference aBlackRectanglePrimitive(
178 : new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
179 : aRectangle,
180 0 : aBlack));
181 :
182 : // prepare VirtualDevice
183 0 : VirtualDevice aVirtualDevice;
184 0 : const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
185 :
186 0 : aVirtualDevice.SetOutputSizePixel(rSize);
187 0 : aVirtualDevice.SetDrawMode(rStyleSettings.GetHighContrastMode()
188 : ? DRAWMODE_SETTINGSLINE | DRAWMODE_SETTINGSFILL | DRAWMODE_SETTINGSTEXT | DRAWMODE_SETTINGSGRADIENT
189 0 : : DRAWMODE_DEFAULT);
190 :
191 : // create processor and draw primitives
192 : drawinglayer::processor2d::BaseProcessor2D* pProcessor2D = drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
193 : aVirtualDevice,
194 0 : aNewViewInformation2D);
195 :
196 0 : if(pProcessor2D)
197 : {
198 0 : drawinglayer::primitive2d::Primitive2DSequence aSequence(2);
199 :
200 0 : aSequence[0] = aGradientPrimitive;
201 0 : aSequence[1] = aBlackRectanglePrimitive;
202 :
203 0 : pProcessor2D->process(aSequence);
204 0 : delete pProcessor2D;
205 : }
206 :
207 : // get result bitmap and scale
208 0 : aRetval = aVirtualDevice.GetBitmap(Point(0, 0), aVirtualDevice.GetOutputSizePixel());
209 : }
210 :
211 0 : return aRetval;
212 : }
213 :
214 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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