Rev 2117 | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 964 | jag | 1 | /* |
| 2 | * textboard.cc |
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| 2302 | jag | 3 | * DIN Is Noise is copyright (c) 2006-2025 Jagannathan Sampath |
| 1713 | jag | 4 | * DIN Is Noise is released under GNU Public License 2.0 |
| 1479 | jag | 5 | * For more information, please visit https://dinisnoise.org/ |
| 964 | jag | 6 | */ |
| 7 | |||
| 8 | |||
| 9 | #include "textboard.h" |
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| 10 | #include "dingl.h" |
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| 11 | #include "font.h" |
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| 12 | #include "basic_editor.h" |
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| 13 | #include "mondrian.h" |
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| 1923 | jag | 14 | #include "console.h" |
| 964 | jag | 15 | |
| 16 | #include <iostream> |
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| 17 | using namespace std; |
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| 18 | |||
| 19 | extern viewport view; |
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| 20 | extern int line_height; |
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| 21 | |||
| 22 | void textboard::draw (int shapeform) { |
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| 2116 | jag | 23 | |
| 964 | jag | 24 | glMatrixMode (GL_PROJECTION); |
| 25 | glPushMatrix (); |
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| 26 | glLoadIdentity (); |
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| 27 | glOrtho (0, view.xmax, 0, view.ymax, -1, 1); |
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| 2116 | jag | 28 | |
| 964 | jag | 29 | glMatrixMode (GL_MODELVIEW); |
| 30 | glLoadIdentity (); |
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| 2116 | jag | 31 | |
| 964 | jag | 32 | for (list<text>::iterator i = texts.begin (), j = texts.end (); i != j; ++i) { |
| 33 | text& t = *i; |
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| 2116 | jag | 34 | if (t.type == text::floating) { |
| 2005 | jag | 35 | glColor3f (t.r, t.g, t.b); |
| 2116 | jag | 36 | draw_string (t.txt, t.vx, t.vy); |
| 1923 | jag | 37 | } else if (t.type == text::vline) { |
| 38 | if (shapeform == 0) { |
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| 39 | draw_line (t.vx, 0, t.vx, view.ymax); |
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| 40 | glColor3f (t.r, t.g, t.b); |
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| 41 | draw_string (t.txt, t.vx, t.vy); |
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| 42 | } |
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| 43 | } else { |
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| 964 | jag | 44 | draw_line (0, t.vy, view.xmax, t.vy); |
| 45 | glColor3f (t.r, t.g, t.b); |
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| 46 | draw_string (t.txt, t.vx, t.vy); |
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| 1923 | jag | 47 | } |
| 964 | jag | 48 | } |
| 2116 | jag | 49 | |
| 50 | // glPopMatrix (); |
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| 51 | |||
| 964 | jag | 52 | glMatrixMode (GL_PROJECTION); |
| 53 | glPopMatrix (); |
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| 54 | glMatrixMode (GL_MODELVIEW); |
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| 55 | } |
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| 56 | |||
| 57 | void textboard::draw_line (int x1, int y1, int x2, int y2) { |
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| 2116 | jag | 58 | |
| 1923 | jag | 59 | /*static int pts [4] = {0}; |
| 964 | jag | 60 | pts[0]=x1;pts[1]=y1; |
| 61 | pts[2]=x2;pts[3]=y2; |
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| 62 | glVertexPointer (2, GL_INT, 0, pts); |
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| 1923 | jag | 63 | glDrawArrays (GL_LINES, 0, 2);*/ |
| 2116 | jag | 64 | |
| 1923 | jag | 65 | glColor3f (0.3f, 0.3f, 0.3f); |
| 66 | glBegin (GL_LINES); |
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| 67 | glVertex2i (x1, y1); |
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| 68 | glVertex2i (x2, y2); |
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| 69 | glEnd (); |
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| 2116 | jag | 70 | |
| 964 | jag | 71 | } |
| 72 | |||
| 73 | void textboard::clear () { |
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| 74 | for (list<text>::iterator i = texts.begin (), j = texts.end (); i != j;) { |
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| 75 | text& ti = *i; |
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| 2116 | jag | 76 | if (ti.state == text::once) { |
| 964 | jag | 77 | i = texts.erase (i); |
| 78 | j = texts.end (); |
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| 79 | } else ++i; |
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| 80 | } |
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| 81 | } |
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| 82 | |||
| 987 | jag | 83 | void textboard::refresh (basic_editor* b, float dwx, float dwy, float dvx, float dvy) { |
| 964 | jag | 84 | static const int spc = 3; |
| 969 | jag | 85 | extern viewport view; |
| 86 | float wx, wy; |
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| 964 | jag | 87 | for (list<text>::iterator i = texts.begin (), j = texts.end (); i != j; ++i) { |
| 88 | text& ti = *i; |
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| 987 | jag | 89 | b->obj2win (ti.wx, ti.wy, wx, wy); wx += dwx; wy += dwy; |
| 90 | win2view (wx, wy, ti.vx, ti.vy, b->win, view); ti.vx += dvx; ti.vy += dvy; |
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| 964 | jag | 91 | if (ti.type == text::hline) ti.vx = spc; else if (ti.type == text::vline) ti.vy = line_height; |
| 92 | } |
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| 93 | } |
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| 94 | |||
| 95 | void textboard::refresh (mondrian* b) { |
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| 96 | for (list<text>::iterator i = texts.begin (), j = texts.end (); i != j; ++i) { |
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| 97 | text& ti = *i; |
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| 98 | float wx, wy; b->obj2win (ti.wx, ti.wy, wx, wy); |
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| 99 | win2view (wx, wy, ti.vx, ti.vy, b->win, view); |
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| 100 | } |
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| 101 | } |
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| 102 | |||
| 103 | void textboard::load (ifstream& file) { |
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| 104 | string ignore, txt; |
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| 105 | float r, g, b, wx, wy; |
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| 2116 | jag | 106 | int type, ntexts, state; |
| 964 | jag | 107 | file >> ignore >> ntexts; |
| 108 | for (int i = 0; i < ntexts; ++i) { |
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| 2116 | jag | 109 | file >> txt >> wx >> wy >> r >> g >> b >> type >> state; |
| 110 | add (text (txt, wx, wy, r, g, b, state, type)); |
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| 964 | jag | 111 | } |
| 112 | } |
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| 113 | |||
| 114 | void textboard::save (ofstream& file) { |
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| 115 | static const char spc = ' '; |
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| 116 | int ntexts = texts.size (); |
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| 117 | file << "num_labels " << ntexts << endl; |
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| 118 | for (list<text>::iterator i = texts.begin (), j = texts.end (); i != j; ++i) { |
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| 119 | text& ti = *i; |
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| 2116 | jag | 120 | if (ti.type != text::floating) { |
| 121 | file << ti.txt << spc << ti.wx << spc << ti.wy << spc << ti.r << spc << ti.g << spc << ti.b << spc << ti.type << spc << ti.state << endl; |
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| 964 | jag | 122 | } |
| 123 | } |
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| 124 | } |
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| 2116 | jag | 125 | |
| 126 | void textboard::delallguides (int thistype) { |
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| 127 | for (list<text>::iterator i = texts.begin (), j = texts.end (); i != j;) { |
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| 128 | text& ti = *i; |
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| 129 | if (ti.type == thistype && ti.state == text::session) { |
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| 130 | i = texts.erase (i); |
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| 131 | j = texts.end (); |
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| 132 | } else ++i; |
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| 133 | } |
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| 134 | } |
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| 135 | |||
| 136 | void textboard::delnearestguide (int type, int vx, int vy) { |
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| 137 | for (list<text>::iterator i = texts.begin (), j = texts.end (); i != j;) { |
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| 138 | text& ti = *i; |
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| 139 | if (ti.state == text::session) { |
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| 140 | int vat [2] = {ti.vy, ti.vx}; |
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| 141 | int vai [2] = {vy, vx}; |
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| 142 | float d = vat[type] - vai[type]; |
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| 143 | float d2 = d*d; |
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| 2117 | jag | 144 | static const int mind = 10; |
| 145 | static const int mind2 = mind * mind; |
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| 2116 | jag | 146 | if (d2 > mind2) |
| 147 | ++i; |
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| 148 | else { |
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| 149 | i = texts.erase (i); |
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| 150 | j = texts.end (); |
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| 151 | } |
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| 152 | } else ++i; |
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| 153 | } |
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| 154 | } |