source: OGRE/trunk/ogre_dependencies/Dependencies/include/CEGUI/falagard/CEGUIFalSectionSpecification.h @ 692

Revision 692, 8.1 KB checked in by mattausch, 19 years ago (diff)

adding ogre 1.2 and dependencies
RevLine 
[692]1/************************************************************************
2    filename:   CEGUIFalSectionSpecification.h
3    created:    Mon Jun 13 2005
4    author:     Paul D Turner <paul@cegui.org.uk>
5*************************************************************************/
6/*************************************************************************
7    Crazy Eddie's GUI System (http://www.cegui.org.uk)
8    Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk)
9 
10    This library is free software; you can redistribute it and/or
11    modify it under the terms of the GNU Lesser General Public
12    License as published by the Free Software Foundation; either
13    version 2.1 of the License, or (at your option) any later version.
14 
15    This library is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18    Lesser General Public License for more details.
19 
20    You should have received a copy of the GNU Lesser General Public
21    License along with this library; if not, write to the Free Software
22    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23*************************************************************************/
24#ifndef _CEGUIFalSectionSpecification_h_
25#define _CEGUIFalSectionSpecification_h_
26
27#include "CEGUIWindow.h"
28
29
30// Start of CEGUI namespace section
31namespace CEGUI
32{
33    // forward refs
34    class WidgetLookFeel;
35
36    /*!
37    \brief
38        Class that represents a simple 'link' to an ImagerySection.
39
40        This class enables sections to be easily re-used, by different states and/or layers, by allowing
41        sections to be specified by name rather than having mutiple copies of the same thing all over the place.
42    */
43    class CEGUIEXPORT SectionSpecification
44    {
45    public:
46        /*!
47        \brief
48            Constructor
49
50        \param owner
51            String holding the name of the WidgetLookFeel object that contains the target section.
52
53        \param sectionName
54            String holding the name of the target section.
55        */
56        SectionSpecification(const String& owner, const String& sectionName);
57
58        /*!
59        \brief
60            Constructor
61
62        \param owner
63            String holding the name of the WidgetLookFeel object that contains the target section.
64
65        \param sectionName
66            String holding the name of the target section.
67
68        \param cols
69            Override colours to be used (modulates sections master colours).
70        */
71        SectionSpecification(const String& owner, const String& sectionName, const ColourRect& cols);
72
73        /*!
74        \brief
75            Render the section specified by this SectionSpecification.
76
77        \param srcWindow
78            Window object to be used when calculating pixel values from BaseDim values.
79
80        \param base_z
81            base z co-ordinate to use for all imagery in the linked section.
82
83        \return
84            Nothing.
85        */
86        void render(Window& srcWindow, float base_z, const ColourRect* modcols = 0, const Rect* clipper = 0, bool clipToDisplay = false) const;
87
88        /*!
89        \brief
90            Render the section specified by this SectionSpecification.
91
92        \param srcWindow
93            Window object to be used when calculating pixel values from BaseDim values.
94
95        \param baseRect
96            Rect object to be used when calculating pixel values from BaseDim values.
97
98        \param base_z
99            base z co-ordinate to use for all imagery in the linked section.
100
101        \return
102            Nothing.
103        */
104        void render(Window& srcWindow, const Rect& baseRect, float base_z, const ColourRect* modcols = 0, const Rect* clipper = 0, bool clipToDisplay = false) const;
105
106        /*!
107        \brief
108            Return the name of the WidgetLookFeel object containing the target section.
109
110        \return
111            String object holding the name of the WidgetLookFeel that contains the target ImagerySection.
112        */
113        const String& getOwnerWidgetLookFeel() const;
114
115        /*!
116        \brief
117            Return the name of the target ImagerySection.
118
119        \return
120            String object holding the name of the target ImagerySection.
121        */
122        const String& getSectionName() const;
123
124        /*!
125        \brief
126            Return the current override colours.
127
128        \return
129            ColourRect holding the colours that will be modulated with the sections master colours if
130            colour override is enabled on this SectionSpecification.
131        */
132        const ColourRect& getOverrideColours() const;
133
134        /*!
135        \brief
136            Set the override colours to be used by this SectionSpecification.
137
138        \param cols
139            ColourRect describing the override colours to set for this SectionSpecification.
140
141        \return
142            Nothing.
143        */
144        void setOverrideColours(const ColourRect& cols);
145
146        /*!
147        \brief
148            return whether the use of override colours is enabled on this SectionSpecification.
149
150        \return
151            - true if override colours will be used for this SectionSpecification.
152            - false if override colours will not be used for this SectionSpecification.
153        */
154        bool isUsingOverrideColours() const;
155
156        /*!
157        \brief
158            Enable or disable the use of override colours for this section.
159
160        \param setting
161            - true if override colours should be used for this SectionSpecification.
162            - false if override colours should not be used for this SectionSpecification.
163
164        \return
165            Nothing.
166        */
167        void setUsingOverrideColours(bool setting = true);
168
169        /*!
170        \brief
171            Set the name of the property where override colour values can be obtained.
172
173        \param property
174            String containing the name of the property.
175
176        \return
177            Nothing.
178        */
179        void setOverrideColoursPropertySource(const String& property);
180
181        /*!
182        \brief
183            Set whether the override colours property source represents a full ColourRect.
184
185        \param setting
186            - true if the override colours property will access a ColourRect object.
187            - false if the override colours property will access a colour object.
188
189        \return
190            Nothing.
191        */
192        void setOverrideColoursPropertyIsColourRect(bool setting = true);
193
194        /*!
195        \brief
196            Writes an xml representation of this SectionSpecification to \a out_stream.
197
198        \param out_stream
199            Stream where xml data should be output.
200
201        \return
202            Nothing.
203        */
204        void writeXMLToStream(OutStream& out_stream) const;
205
206    protected:
207        /*!
208        \brief
209            Helper method to initialise a ColourRect with appropriate values according to the way the
210            section sepcification is set up.
211
212            This will try and get values from multiple places:
213                - a property attached to \a wnd
214                - the integral d_coloursOverride values.
215                - or default to colour(1,1,1,1);
216        */
217        void initColourRectForOverride(const Window& wnd, ColourRect& cr) const;
218
219    private:
220        String          d_owner;                //!< Name of the WidgetLookFeel containing the required section.
221        String          d_sectionName;          //!< Name of the required section within the specified WidgetLookFeel.
222        ColourRect      d_coloursOverride;      //!< Colours to use when override is enabled.
223        bool            d_usingColourOverride;  //!< true if colour override is enabled.
224        String          d_colourPropertyName;   //!< name of property to fetch colours from.
225        bool            d_colourProperyIsRect;  //!< true if the colour property will fetch a full ColourRect.
226    };
227
228
229} // End of  CEGUI namespace section
230
231
232#endif  // end of guard _CEGUIFalSectionSpecification_h_
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