Mercurial > ldforge / file comparison

comparison: src/colors.cpp

src/colors.cpp

changeset 359
bcdfc801658b
parent 321
48e429bfd58c
child 364
7c3af0a6f8ab
equal deleted inserted replaced
358:7885fa5b09c5 359:bcdfc801658b
1 /* 1 /*
2 * LDForge: LDraw parts authoring CAD 2 * LDForge: LDraw parts authoring CAD
3 * Copyright (C) 2013 Santeri Piippo 3 * Copyright (C) 2013 Santeri Piippo
4 * 4 *
5 * This program is free software: you can redistribute it and/or modify 5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by 6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or 7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version. 8 * (at your option) any later version.
9 * 9 *
10 * This program is distributed in the hope that it will be useful, 10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details. 13 * GNU General Public License for more details.
14 * 14 *
15 * You should have received a copy of the GNU General Public License 15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>. 16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 */ 17 */
18 18
19 #include "common.h" 19 #include "common.h"
23 #include "gui.h" 23 #include "gui.h"
24 #include <qcolor.h> 24 #include <qcolor.h>
25 25
26 static color* g_LDColors[MAX_COLORS]; 26 static color* g_LDColors[MAX_COLORS];
27 27
28 void initColors () { 28 void initColors()
29 print ("%1: initializing color information.\n", __func__); 29 {
30 print( "%1: initializing color information.\n", __func__ );
30 31
31 color* col; 32 color* col;
32 33
33 // Always make sure there's 16 and 24 available. They're special like that. 34 // Always make sure there's 16 and 24 available. They're special like that.
34 col = new color; 35 col = new color;
40 col = new color; 41 col = new color;
41 col->hexcode = "#000000"; 42 col->hexcode = "#000000";
42 col->edgeColor = col->faceColor = Qt::black; 43 col->edgeColor = col->faceColor = Qt::black;
43 g_LDColors[edgecolor] = col; 44 g_LDColors[edgecolor] = col;
44 45
45 parseLDConfig (); 46 parseLDConfig();
46 } 47 }
47 48
48 // ============================================================================= 49 // =============================================================================
49 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 50 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
50 // ============================================================================= 51 // =============================================================================
51 color* getColor (short dColorNum) { 52 color* getColor( short colnum )
53 {
52 // Check bounds 54 // Check bounds
53 if (dColorNum < 0 || dColorNum >= MAX_COLORS) 55 if( colnum < 0 || colnum >= MAX_COLORS )
54 return null; 56 return null;
55 57
56 return g_LDColors[dColorNum]; 58 return g_LDColors[colnum];
57 } 59 }
58 60
59 // ============================================================================= 61 // =============================================================================
60 uchar luma (QColor& col) { 62 uchar luma( QColor& col )
61 return (0.2126f * col.red ()) + 63 {
62 (0.7152f * col.green ()) + 64 return ( 0.2126f * col.red()) +
63 (0.0722f * col.blue ()); 65 ( 0.7152f * col.green()) +
66 ( 0.0722f * col.blue() );
64 } 67 }
65 68
66 // ============================================================================= 69 // =============================================================================
67 // Helper function for parseLDConfig 70 // Helper function for parseLDConfig
68 static bool parseLDConfigTag (StringParser& pars, char const* tag, str& val) { 71 static bool parseLDConfigTag( StringParser& pars, char const* tag, str& val )
72 {
69 short pos; 73 short pos;
70 74
71 // Try find the token and get its position 75 // Try find the token and get its position
72 if (!pars.findToken (pos, tag, 1)) 76 if( !pars.findToken( pos, tag, 1 ))
73 return false; 77 return false;
74 78
75 // Get the token after it and store it into val 79 // Get the token after it and store it into val
76 return pars.getToken (val, pos + 1); 80 return pars.getToken( val, pos + 1 );
77 } 81 }
78 82
79 // ============================================================================= 83 // =============================================================================
80 void parseLDConfig () { 84 void parseLDConfig()
81 File* f = openLDrawFile ("LDConfig.ldr", false); 85 {
86 File* f = openLDrawFile( "LDConfig.ldr", false );
82 87
83 if ( !f ) 88 if( !f )
84 { 89 {
85 critical( fmt( QObject::tr( "Unable to open LDConfig.ldr for parsing! (%1)" ), strerror( errno ))); 90 critical( fmt( QObject::tr( "Unable to open LDConfig.ldr for parsing! (%1)" ), strerror( errno )) );
86 delete f; 91 delete f;
87 return; 92 return;
88 } 93 }
89 94
90 // Read in the lines 95 // Read in the lines
91 for( str line : *f ) 96 for( str line : *f )
92 { 97 {
93 if (line.length () == 0 || line[0] != '0') 98 if( line.length() == 0 || line[0] != '0' )
94 continue; // empty or illogical 99 continue; // empty or illogical
95 100
96 line.remove ('\r'); 101 line.remove( '\r' );
97 line.remove ('\n'); 102 line.remove( '\n' );
98 103
99 // Parse the line 104 // Parse the line
100 StringParser pars (line, ' '); 105 StringParser pars( line, ' ' );
101 106
102 short code = 0, alpha = 255; 107 short code = 0, alpha = 255;
103 str name, facename, edgename, valuestr; 108 str name, facename, edgename, valuestr;
104 109
105 // Check 0 !COLOUR, parse the name 110 // Check 0 !COLOUR, parse the name
106 if (!pars.tokenCompare (0, "0") || !pars.tokenCompare (1, "!COLOUR") || !pars.getToken (name, 2)) 111 if( !pars.tokenCompare( 0, "0" ) || !pars.tokenCompare( 1, "!COLOUR" ) || !pars.getToken( name, 2 ))
107 continue; 112 continue;
108 113
109 // Replace underscores in the name with spaces for readability 114 // Replace underscores in the name with spaces for readability
110 name.replace ("_", " "); 115 name.replace( "_", " " );
111 116
112 // Get the CODE tag 117 // Get the CODE tag
113 if (!parseLDConfigTag (pars, "CODE", valuestr)) 118 if( !parseLDConfigTag( pars, "CODE", valuestr ))
114 continue; 119 continue;
115 120
116 if (!isNumber (valuestr)) 121 if( !isNumber( valuestr ))
117 continue; // not a number 122 continue; // not a number
118 123
119 // Ensure that the code is within [0 - 511] 124 // Ensure that the code is within [0 - 511]
120 bool ok; 125 bool ok;
121 code = valuestr.toShort (&ok); 126 code = valuestr.toShort( &ok );
122 if (!ok || code < 0 || code >= 512) 127
128 if( !ok || code < 0 || code >= 512 )
123 continue; 129 continue;
124 130
125 // VALUE and EDGE tags 131 // VALUE and EDGE tags
126 if (!parseLDConfigTag (pars, "VALUE", facename) || !parseLDConfigTag (pars, "EDGE", edgename)) 132 if( !parseLDConfigTag( pars, "VALUE", facename ) || !parseLDConfigTag( pars, "EDGE", edgename ))
127 continue; 133 continue;
128 134
129 // Ensure that our colors are correct 135 // Ensure that our colors are correct
130 QColor faceColor (facename), 136 QColor faceColor( facename ),
131 edgeColor (edgename); 137 edgeColor( edgename );
132 138
133 if (!faceColor.isValid () || !edgeColor.isValid ()) 139 if( !faceColor.isValid() || !edgeColor.isValid() )
134 continue; 140 continue;
135 141
136 // Parse alpha if given. 142 // Parse alpha if given.
137 if (parseLDConfigTag (pars, "ALPHA", valuestr)) 143 if( parseLDConfigTag( pars, "ALPHA", valuestr ))
138 alpha = clamp<short> (valuestr.toShort (), 0, 255); 144 alpha = clamp<short> ( valuestr.toShort(), 0, 255 );
139 145
140 color* col = new color; 146 color* col = new color;
141 col->name = name; 147 col->name = name;
142 col->faceColor = faceColor; 148 col->faceColor = faceColor;
143 col->edgeColor = edgeColor; 149 col->edgeColor = edgeColor;
144 col->hexcode = facename; 150 col->hexcode = facename;
145 col->faceColor.setAlpha (alpha); 151 col->faceColor.setAlpha( alpha );
146 col->index = code; 152 col->index = code;
147 g_LDColors[code] = col; 153 g_LDColors[code] = col;
148 } 154 }
149 155
150 delete f; 156 delete f;

Mercurial Repository: ldforge

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