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Rev | Author | Line No. | Line |
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3225 | leency | 1 | //list_box |
5598 | pavelyakov | 2 | #ifndef INCLUDE_LIST_BOX_H |
3 | #define INCLUDE_LIST_BOX_H |
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5676 | pavelyakov | 4 | #print "[include |
3225 | leency | 5 | |
5598 | pavelyakov | 6 | #ifndef INCLUDE_KOLIBRI_H |
7 | #include "../lib/kolibri.h" |
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8 | #endif |
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9 | |||
3225 | leency | 10 | struct llist |
11 | { |
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5709 | leency | 12 | int x, y, w, h, line_h, char_w, char_h, text_y; |
13 | int count, visible, first, current, column_max; //visible = row_max |
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4409 | leency | 14 | int active; |
3225 | leency | 15 | void ClearList(); |
4077 | leency | 16 | int MouseOver(int xx, yy); |
17 | int ProcessMouse(int xx, yy); |
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5694 | leency | 18 | int ProcessKey(dword key); |
4059 | leency | 19 | int KeyDown(); |
20 | int KeyUp(); |
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4063 | leency | 21 | int KeyHome(); |
22 | int KeyEnd(); |
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5694 | leency | 23 | int KeyPgDown(); |
24 | int KeyPgUp(); |
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25 | void CheckDoesValuesOkey(); |
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3225 | leency | 26 | void SetSizes(int xx, yy, ww, hh, min_hh, line_hh); |
27 | int MouseScroll(dword scroll_state); |
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5616 | leency | 28 | int MouseScrollNoSelection(dword scroll_state); |
29 | void debug_values(); |
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3225 | leency | 30 | }; |
31 | |||
32 | |||
5616 | leency | 33 | void llist::debug_values() |
34 | { |
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5694 | leency | 35 | char yi[128]; |
36 | sprintf(#yi, "%s %d %s %d %s %d %s %d", "current:", current, "first:", first, |
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37 | "visible:", visible, "count:", count); |
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38 | debugln(#yi); |
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5616 | leency | 39 | } |
4662 | leency | 40 | |
5421 | leency | 41 | |
42 | |||
3225 | leency | 43 | void llist::ClearList() |
44 | { |
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45 | count = visible = first = current = 0; |
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46 | } |
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47 | |||
48 | |||
5709 | leency | 49 | void llist::SetSizes(int xx, yy, ww, hh, line_hh) |
3225 | leency | 50 | { |
51 | x = xx; |
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52 | y = yy; |
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53 | w = ww; |
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54 | h = hh; |
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55 | line_h = line_hh; |
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5694 | leency | 56 | text_y = line_h / 2 - 4; |
3368 | leency | 57 | visible = h / line_h; |
4846 | leency | 58 | //if (visible > count) visible=count; |
3225 | leency | 59 | } |
60 | |||
61 | |||
62 | int llist::MouseScroll(dword scroll_state) |
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63 | { |
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4533 | leency | 64 | if (count<=visible) return 0; |
3225 | leency | 65 | if (scroll_state == 65535) |
66 | { |
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67 | if (first == 0) return 0; |
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68 | if (first > 3) first -= 2; else first=0; |
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69 | return 1; |
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70 | } |
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71 | if (scroll_state == 1) |
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72 | { |
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5421 | leency | 73 | if (visible + first == count) return 0; |
74 | if (visible+first+3 > count) first = count - visible; else first+=2; |
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3225 | leency | 75 | return 1; |
76 | } |
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77 | return 0; |
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4059 | leency | 78 | } |
79 | |||
5616 | leency | 80 | int llist::MouseScrollNoSelection(dword scroll_state) |
81 | { |
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82 | if (count<=visible) return 0; |
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83 | if (scroll_state == 65535) |
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84 | { |
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85 | if (current == 0) return 0; |
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86 | if (current > 3) current -= 2; else current=0; |
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87 | return 1; |
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88 | } |
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89 | if (scroll_state == 1) |
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90 | { |
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91 | if (visible + current == count) return 0; |
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92 | if (visible+current+3 > count) current = count - visible; else current+=2; |
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93 | return 1; |
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94 | } |
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95 | return 0; |
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96 | } |
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97 | |||
4077 | leency | 98 | int llist::MouseOver(int xx, yy) |
99 | { |
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100 | if (xx>x) && (xx |
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101 | return 0; |
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102 | } |
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103 | |||
104 | int llist::ProcessMouse(int xx, yy) |
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105 | { |
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4078 | leency | 106 | int current_temp; |
4077 | leency | 107 | if (MouseOver(xx, yy)) |
108 | { |
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109 | current_temp = yy - y / line_h + first; |
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4078 | leency | 110 | if (current_temp != current) && (current_temp |
4077 | leency | 111 | { |
112 | current = current_temp; |
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113 | return 1; |
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114 | } |
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115 | } |
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116 | return 0; |
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117 | } |
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118 | |||
4073 | leency | 119 | int llist::ProcessKey(dword key) |
120 | { |
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121 | switch(key) |
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122 | { |
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5702 | punk_joker | 123 | case SCAN_CODE_DOWN: return KeyDown(); |
124 | case SCAN_CODE_UP: return KeyUp(); |
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125 | case SCAN_CODE_HOME: return KeyHome(); |
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126 | case SCAN_CODE_END: return KeyEnd(); |
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127 | case SCAN_CODE_PGUP: return KeyPgUp(); |
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128 | case SCAN_CODE_PGDN: return KeyPgDown(); |
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4073 | leency | 129 | } |
130 | return 0; |
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131 | } |
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132 | |||
4059 | leency | 133 | int llist::KeyDown() |
134 | { |
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135 | if (current-first+1 |
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136 | { |
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5694 | leency | 137 | if (current + 1 >= count) return 0; |
4059 | leency | 138 | current++; |
139 | } |
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140 | else |
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141 | { |
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5694 | leency | 142 | if (visible + first >= count) return 0; |
4059 | leency | 143 | first++; |
144 | current++; |
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145 | } |
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5694 | leency | 146 | if (current < first) || (current > first + visible) |
147 | { |
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148 | first = current; |
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149 | CheckDoesValuesOkey(); |
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150 | } |
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4059 | leency | 151 | return 1; |
152 | } |
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153 | |||
154 | int llist::KeyUp() |
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155 | { |
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5694 | leency | 156 | if (current > first) |
4059 | leency | 157 | { |
158 | current--; |
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159 | } |
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160 | else |
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161 | { |
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5694 | leency | 162 | if (first == 0) return 0; |
4059 | leency | 163 | first--; |
164 | current--; |
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165 | } |
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5694 | leency | 166 | if (current < first) || (current > first + visible) |
167 | { |
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168 | first = current; |
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169 | CheckDoesValuesOkey(); |
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170 | } |
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4059 | leency | 171 | return 1; |
4063 | leency | 172 | } |
173 | |||
174 | int llist::KeyHome() |
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175 | { |
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176 | if (current==0) && (first==0) return 0; |
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5694 | leency | 177 | current = first = 0; |
4063 | leency | 178 | return 1; |
179 | } |
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180 | |||
181 | int llist::KeyEnd() |
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182 | { |
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183 | if (current==count-1) && (first==count-visible) return 0; |
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5694 | leency | 184 | current = count-1; |
185 | first = count - visible; |
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4063 | leency | 186 | return 1; |
5598 | pavelyakov | 187 | } |
188 | |||
5694 | leency | 189 | int llist::KeyPgUp() |
190 | { |
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191 | if (count <= visible) return KeyHome(); |
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192 | if (first == 0) return 0; |
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193 | first -= visible; |
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194 | CheckDoesValuesOkey(); |
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195 | return 1; |
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196 | } |
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197 | |||
198 | int llist::KeyPgDown() |
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199 | { |
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200 | if (count <= visible) return KeyEnd(); |
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201 | if (first == count - visible) return 0; |
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202 | first += visible; |
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203 | CheckDoesValuesOkey(); |
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204 | return 1; |
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205 | } |
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206 | |||
207 | void llist::CheckDoesValuesOkey() |
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208 | { |
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209 | if (first < 0) first = 0; |
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210 | if (visible + first > count) first = count - visible; |
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211 | if (current >= count) current = count - 1; |
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212 | if (current < 0) current = 0; |
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213 | } |
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214 | |||
5598 | pavelyakov | 215 | #endif>>=>=>>> |