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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 7267 | leency | 1 | //===================================================// |
| 2 | // // |
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| 3 | // DATA // |
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| 4 | // // |
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| 5 | //===================================================// |
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| 6 | |||
| 7 | _image selection; |
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| 8 | |||
| 9 | enum { |
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| 10 | STATE_INACTIVE=0, |
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| 11 | STATE_CHOSING=1, |
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| 7268 | leency | 12 | STATE_SELECTED=2 |
| 7267 | leency | 13 | }; |
| 14 | int selection_state = STATE_INACTIVE; |
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| 15 | |||
| 7257 | leency | 16 | int selection_start_x = -1; |
| 17 | int selection_start_y = -1; |
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| 18 | int selection_end_x = -1; |
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| 19 | int selection_end_y = -1; |
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| 20 | |||
| 21 | int selection_pivot_x = -1; |
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| 22 | int selection_pivot_y = -1; |
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| 23 | |||
| 7267 | leency | 24 | //===================================================// |
| 25 | // // |
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| 26 | // CODE // |
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| 27 | // // |
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| 28 | //===================================================// |
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| 29 | |||
| 7257 | leency | 30 | void SelectTool_normalizeSelection() { |
| 31 | // Restructuring of the selection coordinates |
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| 32 | if (selection_end_x < selection_start_x) { |
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| 7268 | leency | 33 | selection_start_x >< selection_end_x; |
| 7257 | leency | 34 | } |
| 35 | if (selection_end_y < selection_start_y) { |
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| 7268 | leency | 36 | selection_end_y >< selection_start_y; |
| 7257 | leency | 37 | } |
| 38 | } |
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| 39 | |||
| 40 | void reset_selection_moving() { |
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| 7268 | leency | 41 | if (STATE_SELECTED == selection_state) { |
| 7257 | leency | 42 | SelectTool_drawBuffer(selection_start_x, selection_start_y, 1); |
| 43 | |||
| 44 | selection_pivot_x = -1; |
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| 45 | selection_pivot_y = -1; |
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| 46 | |||
| 7267 | leency | 47 | selection_state = STATE_SELECTED; |
| 7257 | leency | 48 | |
| 49 | actionsHistory.saveCurrentState(); |
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| 50 | DrawCanvas(); |
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| 51 | } |
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| 52 | } |
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| 53 | |||
| 54 | bool is_selection_moving() { |
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| 7268 | leency | 55 | if (STATE_SELECTED == selection_state) return true; |
| 7267 | leency | 56 | return false; |
| 7257 | leency | 57 | } |
| 58 | |||
| 59 | void reset_selection() { |
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| 60 | reset_selection_moving(); |
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| 61 | |||
| 62 | selection_start_x = -1; |
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| 63 | selection_start_y = -1; |
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| 64 | selection_end_x = -1; |
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| 65 | selection_end_y = -1; |
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| 66 | } |
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| 67 | |||
| 68 | void SelectTool_activate() { |
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| 69 | reset_selection(); |
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| 7267 | leency | 70 | selection_state = STATE_INACTIVE; |
| 7257 | leency | 71 | } |
| 72 | |||
| 73 | void SelectTool_deactivate() { |
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| 74 | reset_selection_moving(); |
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| 7267 | leency | 75 | selection_state = STATE_INACTIVE; |
| 7257 | leency | 76 | } |
| 77 | |||
| 78 | bool SelectTool_pointInSelection(int x, int y) { |
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| 79 | if (x >= selection_start_x) && (x <= selection_end_x) && (y >= selection_start_y) && (y <= selection_end_y) |
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| 80 | return true; |
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| 81 | else |
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| 82 | return false; |
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| 83 | } |
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| 84 | |||
| 85 | |||
| 86 | void SelectTool_copyToBuffer() { |
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| 7267 | leency | 87 | dword r, c; |
| 7257 | leency | 88 | |
| 7267 | leency | 89 | selection_state = STATE_SELECTED; |
| 90 | selection.rows = selection_end_y - selection_start_y + 1; |
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| 91 | selection.columns = selection_end_x - selection_start_x + 1; |
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| 7257 | leency | 92 | |
| 7267 | leency | 93 | for (r = selection_start_y; r <= selection_end_y; r++) { |
| 94 | for (c = selection_start_x; c <= selection_end_x; c++) { |
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| 95 | selection.set_pixel(r - selection_start_y, c - selection_start_x, image.get_pixel(r, c) ); |
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| 7257 | leency | 96 | } |
| 7267 | leency | 97 | } |
| 7257 | leency | 98 | } |
| 99 | |||
| 100 | void SelectTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) { |
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| 7268 | leency | 101 | int dx, dy, m_x, m_y; |
| 7257 | leency | 102 | |
| 103 | m_x = TO_CANVAS_X(mouseX); |
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| 104 | m_y = TO_CANVAS_Y(mouseY); |
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| 7267 | leency | 105 | |
| 7268 | leency | 106 | if (mouse.down) && (canvas.hovered()) |
| 7267 | leency | 107 | { |
| 7257 | leency | 108 | if (selection_start_x != -1) && (SelectTool_pointInSelection(m_x, m_y)) { |
| 109 | if (selection_pivot_x == -1) { |
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| 110 | selection_pivot_x = m_x; |
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| 111 | selection_pivot_y = m_y; |
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| 112 | |||
| 113 | GetKeys(); |
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| 114 | |||
| 7268 | leency | 115 | if ( !(key_modifier&KEY_LSHIFT) ) { |
| 116 | DrawBarIcon(selection_start_x, selection_start_y, selection_end_x, selection_end_y, color2, TOIMAGE); |
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| 7257 | leency | 117 | } |
| 7267 | leency | 118 | |
| 7268 | leency | 119 | selection_state = STATE_SELECTED; |
| 7257 | leency | 120 | } |
| 121 | } |
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| 7267 | leency | 122 | else { |
| 7257 | leency | 123 | reset_selection(); |
| 7267 | leency | 124 | selection_state = STATE_CHOSING; |
| 7257 | leency | 125 | } |
| 126 | } |
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| 127 | |||
| 128 | if (selection_pivot_x != -1) { |
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| 129 | dx = m_x - selection_pivot_x; |
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| 130 | dy = m_y - selection_pivot_y; |
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| 131 | |||
| 132 | if (selection_start_x + dx < 0) |
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| 133 | dx = selection_start_x; |
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| 134 | |||
| 135 | if (selection_end_x + dx >= image.columns) |
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| 136 | dx = image.columns-1 - selection_end_x; |
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| 137 | |||
| 138 | if (selection_start_y + dy < 0) |
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| 139 | dy = selection_start_y; |
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| 140 | |||
| 141 | if (selection_end_y + dy >= image.rows) |
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| 142 | dy = image.rows-1 - selection_end_y; |
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| 143 | |||
| 144 | |||
| 145 | selection_start_x += dx; |
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| 146 | selection_end_x += dx; |
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| 147 | |||
| 148 | selection_start_y += dy; |
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| 149 | selection_end_y += dy; |
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| 150 | |||
| 151 | selection_pivot_x += dx; |
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| 152 | selection_pivot_y += dy; |
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| 153 | |||
| 154 | DrawCanvas(); |
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| 155 | } |
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| 156 | |||
| 7267 | leency | 157 | if (STATE_CHOSING == selection_state) |
| 7257 | leency | 158 | { |
| 159 | if (mouseX>canvas.x+canvas.w-zoom.value) mouseX = canvas.x+canvas.w-zoom.value; |
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| 160 | if (mouseY>canvas.y+canvas.h-zoom.value) mouseY = canvas.y+canvas.h-zoom.value; |
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| 161 | |||
| 162 | if (mouseX |
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| 163 | if (mouseY |
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| 164 | |||
| 165 | if (mouse.key) { |
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| 166 | selection_end_x = TO_CANVAS_X(mouseX); |
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| 167 | selection_end_y = TO_CANVAS_Y(mouseY); |
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| 168 | |||
| 169 | if ((selection_start_x < 0) || (selection_start_y < 0)) { |
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| 170 | selection_start_x = TO_CANVAS_X(mouseX); |
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| 171 | selection_start_y = TO_CANVAS_Y(mouseY); |
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| 172 | } |
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| 173 | else { |
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| 174 | DrawCanvas(); |
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| 175 | |||
| 176 | /**if ((calc(TO_CANVAS_X(mouseX)) != selection_end_x) |
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| 177 | || (calc(TO_CANVAS_Y(mouseY)) != selection_end_y)) |
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| 178 | { |
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| 179 | DrawCanvas(); |
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| 180 | }*/ |
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| 181 | } |
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| 182 | |||
| 183 | } |
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| 184 | |||
| 185 | if (mouse.up) { |
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| 186 | SelectTool_normalizeSelection(); |
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| 187 | SelectTool_copyToBuffer(); |
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| 188 | } |
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| 189 | } |
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| 190 | |||
| 191 | if (mouse.up) { |
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| 192 | if (selection_pivot_x != -1) { |
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| 193 | selection_pivot_x = -1; |
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| 194 | selection_pivot_y = -1; |
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| 195 | } |
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| 196 | } |
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| 197 | } |
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| 198 | |||
| 199 | void SelectTool_onCanvasDraw() { |
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| 200 | if ((selection_start_x >= 0) && (selection_start_y >= 0) && (selection_end_x >= 0) && (selection_end_y >= 0)) { |
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| 7267 | leency | 201 | DrawSelection(); |
| 7257 | leency | 202 | } |
| 203 | } |
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| 204 | |||
| 205 | void SelectTool_drawBuffer(int insert_x, int insert_y, int target) { |
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| 206 | dword color; |
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| 7267 | leency | 207 | dword r, c; |
| 7257 | leency | 208 | dword insert_to_x, insert_to_y; |
| 209 | |||
| 7267 | leency | 210 | if (STATE_INACTIVE != selection_state) { |
| 211 | insert_to_x = insert_x + selection.columns - 1; |
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| 7257 | leency | 212 | |
| 213 | if (insert_to_x >= image.columns) |
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| 214 | insert_to_x = image.columns-1; |
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| 215 | |||
| 7267 | leency | 216 | insert_to_y = insert_y + selection.rows - 1; |
| 7257 | leency | 217 | |
| 218 | if (insert_to_y >= image.rows) |
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| 219 | insert_to_y = image.rows-1; |
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| 220 | |||
| 221 | for (r = insert_y; r <= insert_to_y; r++) { |
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| 222 | for (c = insert_x; c <= insert_to_x; c++) { |
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| 223 | |||
| 7267 | leency | 224 | color = selection.get_pixel(r - insert_y, c - insert_x); |
| 7257 | leency | 225 | |
| 226 | if (TOIMAGE == target) |
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| 227 | image.set_pixel(r, c, color); |
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| 228 | else |
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| 7268 | leency | 229 | DrawCanvasPixel(r, c, color); |
| 7257 | leency | 230 | } |
| 231 | } |
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| 232 | } |
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| 233 | } |
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| 234 | |||
| 235 | void SelectTool_onKeyEvent(dword keycode) { |
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| 7267 | leency | 236 | dword r, c; |
| 7257 | leency | 237 | |
| 238 | if (keycode == SCAN_CODE_KEY_V) { |
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| 7267 | leency | 239 | if (STATE_SELECTED == selection_state) { |
| 7257 | leency | 240 | reset_selection(); |
| 241 | |||
| 7268 | leency | 242 | selection_state = STATE_SELECTED; |
| 7257 | leency | 243 | selection_start_x = 0; |
| 7267 | leency | 244 | selection_end_x = selection.columns - 1; |
| 7257 | leency | 245 | |
| 246 | selection_start_y = 0; |
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| 7267 | leency | 247 | selection_end_y = selection.rows - 1; |
| 7257 | leency | 248 | |
| 249 | DrawCanvas(); |
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| 250 | } |
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| 251 | } |
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| 252 | } |
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| 253 | |||
| 7267 | leency | 254 | void DrawSelection() { |
| 7257 | leency | 255 | #define SELECTION_COLOR 0xAAE5EF |
| 256 | int p1x, p1y, p2x, p2y, r, c, old_color, new_color; |
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| 257 | |||
| 7267 | leency | 258 | if (selection_start_x <= selection_end_x) { |
| 259 | p1x = selection_start_x; |
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| 260 | p2x = selection_end_x; |
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| 7257 | leency | 261 | } |
| 262 | else { |
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| 7267 | leency | 263 | p1x = selection_end_x; |
| 264 | p2x = selection_start_x; |
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| 7257 | leency | 265 | } |
| 266 | |||
| 7267 | leency | 267 | if (selection_start_y <= selection_end_y) { |
| 268 | p2y = selection_start_y; |
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| 269 | p1y = selection_end_y; |
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| 7257 | leency | 270 | } |
| 271 | else { |
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| 7267 | leency | 272 | p2y = selection_end_y; |
| 273 | p1y = selection_start_y; |
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| 7257 | leency | 274 | } |
| 275 | |||
| 276 | for (r = p1y; r >= p2y; r--) { |
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| 277 | for (c = p1x; c <= p2x; c++) { |
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| 278 | image.pixel_state.set_drawable_state(r, c, false); |
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| 279 | |||
| 7268 | leency | 280 | if (STATE_SELECTED == selection_state) && (SelectTool_pointInSelection(c, r)) { |
| 7267 | leency | 281 | old_color = selection.get_pixel(r - selection_start_y, c - selection_start_x); |
| 7257 | leency | 282 | } |
| 283 | else { |
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| 284 | old_color = image.get_pixel(r, c); |
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| 285 | } |
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| 286 | |||
| 287 | new_color = MixColors(old_color, SELECTION_COLOR, 64); |
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| 288 | |||
| 289 | DrawCanvasPixel(r, c, new_color); |
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| 290 | } |
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| 291 | } |
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| 292 | } |