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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 : #include <boost/scoped_ptr.hpp>
36 :
37 : using namespace com::sun::star;
38 :
39 4192 : XGradientList::XGradientList( const OUString& rPath, const OUString& rReferer )
40 4192 : : XPropertyList( XGRADIENT_LIST, rPath, rReferer )
41 : {
42 4192 : }
43 :
44 8306 : XGradientList::~XGradientList()
45 : {
46 8306 : }
47 :
48 0 : XGradientEntry* XGradientList::Replace(XGradientEntry* pEntry, long nIndex )
49 : {
50 0 : return static_cast<XGradientEntry*>( XPropertyList::Replace( pEntry, nIndex ) );
51 : }
52 :
53 0 : XGradientEntry* XGradientList::Remove(long nIndex)
54 : {
55 0 : return static_cast<XGradientEntry*>( XPropertyList::Remove( nIndex ) );
56 : }
57 :
58 0 : XGradientEntry* XGradientList::GetGradient(long nIndex) const
59 : {
60 0 : return static_cast<XGradientEntry*>( XPropertyList::Get( nIndex ) );
61 : }
62 :
63 146 : uno::Reference< container::XNameContainer > XGradientList::createInstance()
64 : {
65 : return uno::Reference< container::XNameContainer >(
66 : SvxUnoXGradientTable_createInstance( this ),
67 146 : uno::UNO_QUERY );
68 : }
69 :
70 0 : bool XGradientList::Create()
71 : {
72 0 : rtl::OUStringBuffer aStr(SVX_RESSTR(RID_SVXSTR_GRADIENT));
73 0 : aStr.append(" 1");
74 0 : sal_Int32 nLen = aStr.getLength() - 1;
75 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLACK ),RGB_Color(COL_WHITE ),css::awt::GradientStyle_LINEAR , 0,10,10, 0,100,100),aStr.toString()));
76 0 : aStr[nLen] = '2';
77 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_BLUE ),RGB_Color(COL_RED ),css::awt::GradientStyle_AXIAL , 300,20,20,10,100,100),aStr.toString()));
78 0 : aStr[nLen] = '3';
79 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_RED ),RGB_Color(COL_YELLOW ),css::awt::GradientStyle_RADIAL , 600,30,30,20,100,100),aStr.toString()));
80 0 : aStr[nLen] = '4';
81 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_YELLOW ),RGB_Color(COL_GREEN ),css::awt::GradientStyle_ELLIPTICAL, 900,40,40,30,100,100),aStr.toString()));
82 0 : aStr[nLen] = '5';
83 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_GREEN ),RGB_Color(COL_MAGENTA),css::awt::GradientStyle_SQUARE , 1200,50,50,40,100,100),aStr.toString()));
84 0 : aStr[nLen] = '6';
85 0 : Insert(new XGradientEntry(XGradient(RGB_Color(COL_MAGENTA),RGB_Color(COL_YELLOW ),css::awt::GradientStyle_RECT , 1900,60,60,50,100,100),aStr.toString()));
86 :
87 0 : return true;
88 : }
89 :
90 0 : Bitmap XGradientList::CreateBitmapForUI( long nIndex )
91 : {
92 0 : Bitmap aRetval;
93 :
94 : OSL_ENSURE(nIndex < Count(), "OOps, access out of range (!)");
95 :
96 0 : if(nIndex < Count())
97 : {
98 0 : const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
99 0 : const Size& rSize = rStyleSettings.GetListBoxPreviewDefaultPixelSize();
100 :
101 : // prepare polygon geometry for rectangle
102 : const basegfx::B2DPolygon aRectangle(
103 : basegfx::tools::createPolygonFromRect(
104 0 : basegfx::B2DRange(0.0, 0.0, rSize.Width(), rSize.Height())));
105 :
106 0 : const XGradient& rGradient = GetGradient(nIndex)->GetGradient();
107 0 : const sal_uInt16 nStartIntens(rGradient.GetStartIntens());
108 0 : basegfx::BColor aStart(rGradient.GetStartColor().getBColor());
109 :
110 0 : if(nStartIntens != 100)
111 : {
112 0 : const basegfx::BColor aBlack;
113 0 : aStart = interpolate(aBlack, aStart, (double)nStartIntens * 0.01);
114 : }
115 :
116 0 : const sal_uInt16 nEndIntens(rGradient.GetEndIntens());
117 0 : basegfx::BColor aEnd(rGradient.GetEndColor().getBColor());
118 :
119 0 : if(nEndIntens != 100)
120 : {
121 0 : const basegfx::BColor aBlack;
122 0 : aEnd = interpolate(aBlack, aEnd, (double)nEndIntens * 0.01);
123 : }
124 :
125 0 : drawinglayer::attribute::GradientStyle aGradientStyle(drawinglayer::attribute::GRADIENTSTYLE_RECT);
126 :
127 0 : switch(rGradient.GetGradientStyle())
128 : {
129 : case css::awt::GradientStyle_LINEAR :
130 : {
131 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_LINEAR;
132 0 : break;
133 : }
134 : case css::awt::GradientStyle_AXIAL :
135 : {
136 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_AXIAL;
137 0 : break;
138 : }
139 : case css::awt::GradientStyle_RADIAL :
140 : {
141 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RADIAL;
142 0 : break;
143 : }
144 : case css::awt::GradientStyle_ELLIPTICAL :
145 : {
146 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_ELLIPTICAL;
147 0 : break;
148 : }
149 : case css::awt::GradientStyle_SQUARE :
150 : {
151 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_SQUARE;
152 0 : break;
153 : }
154 : default :
155 : {
156 0 : aGradientStyle = drawinglayer::attribute::GRADIENTSTYLE_RECT; // css::awt::GradientStyle_RECT
157 0 : break;
158 : }
159 : }
160 :
161 0 : const sal_uInt16 nSteps((rSize.Width() + rSize.Height()) / 3);
162 : const drawinglayer::attribute::FillGradientAttribute aFillGradient(
163 : aGradientStyle,
164 0 : (double)rGradient.GetBorder() * 0.01,
165 0 : (double)rGradient.GetXOffset() * 0.01,
166 0 : (double)rGradient.GetYOffset() * 0.01,
167 0 : (double)rGradient.GetAngle() * F_PI1800,
168 : aStart,
169 : aEnd,
170 0 : nSteps);
171 :
172 : const drawinglayer::primitive2d::Primitive2DReference aGradientPrimitive(
173 : new drawinglayer::primitive2d::PolyPolygonGradientPrimitive2D(
174 : basegfx::B2DPolyPolygon(aRectangle),
175 0 : aFillGradient));
176 :
177 0 : const basegfx::BColor aBlack(0.0, 0.0, 0.0);
178 : const drawinglayer::primitive2d::Primitive2DReference aBlackRectanglePrimitive(
179 : new drawinglayer::primitive2d::PolygonHairlinePrimitive2D(
180 : aRectangle,
181 0 : aBlack));
182 :
183 : // prepare VirtualDevice
184 0 : ScopedVclPtrInstance< VirtualDevice > pVirtualDevice;
185 0 : const drawinglayer::geometry::ViewInformation2D aNewViewInformation2D;
186 :
187 0 : pVirtualDevice->SetOutputSizePixel(rSize);
188 0 : pVirtualDevice->SetDrawMode(rStyleSettings.GetHighContrastMode()
189 0 : ? DrawModeFlags::SettingsLine | DrawModeFlags::SettingsFill | DrawModeFlags::SettingsText | DrawModeFlags::SettingsGradient
190 0 : : DrawModeFlags::Default);
191 :
192 : // create processor and draw primitives
193 : boost::scoped_ptr<drawinglayer::processor2d::BaseProcessor2D> pProcessor2D(drawinglayer::processor2d::createPixelProcessor2DFromOutputDevice(
194 0 : *pVirtualDevice.get(),
195 0 : aNewViewInformation2D));
196 :
197 0 : if(pProcessor2D)
198 : {
199 0 : drawinglayer::primitive2d::Primitive2DSequence aSequence(2);
200 :
201 0 : aSequence[0] = aGradientPrimitive;
202 0 : aSequence[1] = aBlackRectanglePrimitive;
203 :
204 0 : pProcessor2D->process(aSequence);
205 0 : pProcessor2D.reset();
206 : }
207 :
208 : // get result bitmap and scale
209 0 : aRetval = pVirtualDevice->GetBitmap(Point(0, 0), pVirtualDevice->GetOutputSizePixel());
210 : }
211 :
212 0 : return aRetval;
213 : }
214 :
215 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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