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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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| 12 | STATE_SELECTED=2, |
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| 13 | STATE_MOVING=3 |
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| 14 | }; |
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| 15 | int selection_state = STATE_INACTIVE; |
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| 16 | |||
| 7257 | leency | 17 | int selection_start_x = -1; |
| 18 | int selection_start_y = -1; |
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| 19 | int selection_end_x = -1; |
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| 20 | int selection_end_y = -1; |
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| 21 | |||
| 22 | int selection_pivot_x = -1; |
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| 23 | int selection_pivot_y = -1; |
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| 24 | |||
| 7267 | leency | 25 | //===================================================// |
| 26 | // // |
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| 27 | // CODE // |
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| 28 | // // |
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| 29 | //===================================================// |
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| 30 | |||
| 7257 | leency | 31 | void SelectTool_normalizeSelection() { |
| 32 | int t; |
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| 33 | |||
| 34 | // Restructuring of the selection coordinates |
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| 35 | if (selection_end_x < selection_start_x) { |
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| 36 | t = selection_start_x; |
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| 37 | selection_start_x = selection_end_x; |
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| 38 | selection_end_x = t; |
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| 39 | } |
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| 40 | |||
| 41 | if (selection_end_y < selection_start_y) { |
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| 42 | t = selection_end_y; |
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| 43 | selection_end_y = selection_start_y; |
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| 44 | selection_start_y = t; |
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| 45 | } |
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| 46 | } |
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| 47 | |||
| 48 | void reset_selection_moving() { |
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| 7267 | leency | 49 | if (STATE_MOVING == selection_state) { |
| 7257 | leency | 50 | SelectTool_drawBuffer(selection_start_x, selection_start_y, 1); |
| 51 | |||
| 52 | selection_pivot_x = -1; |
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| 53 | selection_pivot_y = -1; |
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| 54 | |||
| 7267 | leency | 55 | selection_state = STATE_SELECTED; |
| 7257 | leency | 56 | |
| 57 | actionsHistory.saveCurrentState(); |
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| 58 | DrawCanvas(); |
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| 59 | } |
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| 60 | } |
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| 61 | |||
| 62 | bool is_selection_moving() { |
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| 7267 | leency | 63 | if (STATE_MOVING == selection_state) return true; |
| 64 | return false; |
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| 7257 | leency | 65 | } |
| 66 | |||
| 67 | void reset_selection() { |
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| 68 | reset_selection_moving(); |
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| 69 | |||
| 70 | selection_start_x = -1; |
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| 71 | selection_start_y = -1; |
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| 72 | selection_end_x = -1; |
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| 73 | selection_end_y = -1; |
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| 74 | } |
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| 75 | |||
| 76 | void SelectTool_activate() { |
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| 77 | reset_selection(); |
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| 7267 | leency | 78 | selection_state = STATE_INACTIVE; |
| 7257 | leency | 79 | } |
| 80 | |||
| 81 | void SelectTool_deactivate() { |
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| 82 | reset_selection_moving(); |
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| 7267 | leency | 83 | selection_state = STATE_INACTIVE; |
| 7257 | leency | 84 | } |
| 85 | |||
| 86 | bool SelectTool_pointInSelection(int x, int y) { |
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| 87 | if (x >= selection_start_x) && (x <= selection_end_x) && (y >= selection_start_y) && (y <= selection_end_y) |
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| 88 | return true; |
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| 89 | else |
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| 90 | return false; |
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| 91 | } |
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| 92 | |||
| 93 | |||
| 94 | void SelectTool_copyToBuffer() { |
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| 7267 | leency | 95 | dword r, c; |
| 7257 | leency | 96 | |
| 7267 | leency | 97 | selection_state = STATE_SELECTED; |
| 98 | selection.rows = selection_end_y - selection_start_y + 1; |
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| 99 | selection.columns = selection_end_x - selection_start_x + 1; |
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| 7257 | leency | 100 | |
| 7267 | leency | 101 | for (r = selection_start_y; r <= selection_end_y; r++) { |
| 102 | for (c = selection_start_x; c <= selection_end_x; c++) { |
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| 103 | selection.set_pixel(r - selection_start_y, c - selection_start_x, image.get_pixel(r, c) ); |
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| 7257 | leency | 104 | } |
| 7267 | leency | 105 | } |
| 7257 | leency | 106 | } |
| 107 | |||
| 108 | void SelectTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) { |
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| 7267 | leency | 109 | int dx, dy, m_x, m_y, r, c; |
| 7257 | leency | 110 | dword pixel; |
| 111 | |||
| 112 | m_x = TO_CANVAS_X(mouseX); |
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| 113 | m_y = TO_CANVAS_Y(mouseY); |
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| 7267 | leency | 114 | |
| 115 | if (mouse.down) |
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| 116 | && (canvas.hovered()) |
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| 117 | && ((STATE_INACTIVE == selection_state) || (STATE_CHOSING == selection_state) || (STATE_SELECTED == selection_state) || (STATE_MOVING == selection_state)) |
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| 118 | { |
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| 7257 | leency | 119 | if (selection_start_x != -1) && (SelectTool_pointInSelection(m_x, m_y)) { |
| 120 | if (selection_pivot_x == -1) { |
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| 121 | selection_pivot_x = m_x; |
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| 122 | selection_pivot_y = m_y; |
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| 123 | |||
| 124 | GetKeys(); |
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| 125 | |||
| 7267 | leency | 126 | if (STATE_MOVING != selection_state) && ( !(key_modifier&KEY_LSHIFT) ) { |
| 7257 | leency | 127 | for (r = selection_start_y; r <= selection_end_y; r++) |
| 128 | for (c = selection_start_x; c <= selection_end_x; c++) { |
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| 129 | image.set_pixel(r, c, color2); |
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| 130 | } |
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| 131 | } |
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| 7267 | leency | 132 | |
| 133 | selection_state = STATE_MOVING; |
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| 7257 | leency | 134 | } |
| 135 | } |
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| 7267 | leency | 136 | else { |
| 7257 | leency | 137 | reset_selection(); |
| 7267 | leency | 138 | selection_state = STATE_CHOSING; |
| 7257 | leency | 139 | } |
| 140 | } |
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| 141 | |||
| 142 | if (selection_pivot_x != -1) { |
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| 143 | dx = m_x - selection_pivot_x; |
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| 144 | dy = m_y - selection_pivot_y; |
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| 145 | |||
| 146 | if (selection_start_x + dx < 0) |
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| 147 | dx = selection_start_x; |
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| 148 | |||
| 149 | if (selection_end_x + dx >= image.columns) |
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| 150 | dx = image.columns-1 - selection_end_x; |
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| 151 | |||
| 152 | if (selection_start_y + dy < 0) |
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| 153 | dy = selection_start_y; |
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| 154 | |||
| 155 | if (selection_end_y + dy >= image.rows) |
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| 156 | dy = image.rows-1 - selection_end_y; |
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| 157 | |||
| 158 | |||
| 159 | selection_start_x += dx; |
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| 160 | selection_end_x += dx; |
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| 161 | |||
| 162 | selection_start_y += dy; |
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| 163 | selection_end_y += dy; |
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| 164 | |||
| 165 | selection_pivot_x += dx; |
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| 166 | selection_pivot_y += dy; |
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| 167 | |||
| 168 | DrawCanvas(); |
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| 169 | } |
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| 170 | |||
| 7267 | leency | 171 | if (STATE_CHOSING == selection_state) |
| 7257 | leency | 172 | { |
| 173 | if (mouseX>canvas.x+canvas.w-zoom.value) mouseX = canvas.x+canvas.w-zoom.value; |
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| 174 | if (mouseY>canvas.y+canvas.h-zoom.value) mouseY = canvas.y+canvas.h-zoom.value; |
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| 175 | |||
| 176 | if (mouseX |
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| 177 | if (mouseY |
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| 178 | |||
| 179 | if (mouse.key) { |
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| 180 | selection_end_x = TO_CANVAS_X(mouseX); |
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| 181 | selection_end_y = TO_CANVAS_Y(mouseY); |
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| 182 | |||
| 183 | if ((selection_start_x < 0) || (selection_start_y < 0)) { |
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| 184 | selection_start_x = TO_CANVAS_X(mouseX); |
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| 185 | selection_start_y = TO_CANVAS_Y(mouseY); |
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| 186 | } |
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| 187 | else { |
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| 188 | DrawCanvas(); |
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| 189 | |||
| 190 | /**if ((calc(TO_CANVAS_X(mouseX)) != selection_end_x) |
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| 191 | || (calc(TO_CANVAS_Y(mouseY)) != selection_end_y)) |
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| 192 | { |
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| 193 | DrawCanvas(); |
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| 194 | }*/ |
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| 195 | } |
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| 196 | |||
| 197 | } |
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| 198 | |||
| 199 | if (mouse.up) { |
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| 200 | SelectTool_normalizeSelection(); |
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| 201 | SelectTool_copyToBuffer(); |
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| 202 | } |
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| 203 | } |
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| 204 | |||
| 205 | if (mouse.up) { |
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| 206 | if (selection_pivot_x != -1) { |
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| 207 | selection_pivot_x = -1; |
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| 208 | selection_pivot_y = -1; |
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| 209 | } |
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| 210 | } |
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| 211 | } |
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| 212 | |||
| 213 | void SelectTool_onCanvasDraw() { |
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| 214 | if ((selection_start_x >= 0) && (selection_start_y >= 0) && (selection_end_x >= 0) && (selection_end_y >= 0)) { |
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| 7267 | leency | 215 | DrawSelection(); |
| 7257 | leency | 216 | } |
| 217 | } |
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| 218 | |||
| 219 | void SelectTool_drawBuffer(int insert_x, int insert_y, int target) { |
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| 220 | dword color; |
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| 7267 | leency | 221 | dword r, c; |
| 7257 | leency | 222 | dword insert_to_x, insert_to_y; |
| 223 | |||
| 7267 | leency | 224 | if (STATE_INACTIVE != selection_state) { |
| 225 | insert_to_x = insert_x + selection.columns - 1; |
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| 7257 | leency | 226 | |
| 227 | if (insert_to_x >= image.columns) |
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| 228 | insert_to_x = image.columns-1; |
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| 229 | |||
| 7267 | leency | 230 | insert_to_y = insert_y + selection.rows - 1; |
| 7257 | leency | 231 | |
| 232 | if (insert_to_y >= image.rows) |
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| 233 | insert_to_y = image.rows-1; |
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| 234 | |||
| 235 | for (r = insert_y; r <= insert_to_y; r++) { |
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| 236 | for (c = insert_x; c <= insert_to_x; c++) { |
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| 237 | |||
| 7267 | leency | 238 | color = selection.get_pixel(r - insert_y, c - insert_x); |
| 7257 | leency | 239 | |
| 240 | if (TOIMAGE == target) |
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| 241 | image.set_pixel(r, c, color); |
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| 242 | else |
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| 243 | DrawBar(c*zoom.value + canvas.x, r*zoom.value + canvas.y, |
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| 244 | zoom.value, zoom.value, color); |
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| 245 | } |
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| 246 | } |
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| 247 | } |
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| 248 | } |
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| 249 | |||
| 250 | void SelectTool_onKeyEvent(dword keycode) { |
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| 7267 | leency | 251 | dword r, c; |
| 7257 | leency | 252 | |
| 253 | if (keycode == SCAN_CODE_KEY_V) { |
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| 7267 | leency | 254 | if (STATE_SELECTED == selection_state) { |
| 7257 | leency | 255 | reset_selection(); |
| 256 | |||
| 7267 | leency | 257 | selection_state = STATE_MOVING; |
| 7257 | leency | 258 | selection_start_x = 0; |
| 7267 | leency | 259 | selection_end_x = selection.columns - 1; |
| 7257 | leency | 260 | |
| 261 | selection_start_y = 0; |
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| 7267 | leency | 262 | selection_end_y = selection.rows - 1; |
| 7257 | leency | 263 | |
| 264 | DrawCanvas(); |
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| 265 | } |
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| 266 | } |
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| 267 | } |
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| 268 | |||
| 7267 | leency | 269 | void DrawSelection() { |
| 7257 | leency | 270 | #define SELECTION_COLOR 0xAAE5EF |
| 271 | int p1x, p1y, p2x, p2y, r, c, old_color, new_color; |
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| 272 | |||
| 7267 | leency | 273 | if (selection_start_x <= selection_end_x) { |
| 274 | p1x = selection_start_x; |
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| 275 | p2x = selection_end_x; |
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| 7257 | leency | 276 | } |
| 277 | else { |
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| 7267 | leency | 278 | p1x = selection_end_x; |
| 279 | p2x = selection_start_x; |
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| 7257 | leency | 280 | } |
| 281 | |||
| 7267 | leency | 282 | if (selection_start_y <= selection_end_y) { |
| 283 | p2y = selection_start_y; |
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| 284 | p1y = selection_end_y; |
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| 7257 | leency | 285 | } |
| 286 | else { |
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| 7267 | leency | 287 | p2y = selection_end_y; |
| 288 | p1y = selection_start_y; |
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| 7257 | leency | 289 | } |
| 290 | |||
| 291 | for (r = p1y; r >= p2y; r--) { |
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| 292 | for (c = p1x; c <= p2x; c++) { |
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| 293 | image.pixel_state.set_drawable_state(r, c, false); |
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| 294 | |||
| 7267 | leency | 295 | if (STATE_MOVING == selection_state) && (SelectTool_pointInSelection(c, r)) { |
| 296 | old_color = selection.get_pixel(r - selection_start_y, c - selection_start_x); |
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| 7257 | leency | 297 | } |
| 298 | else { |
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| 299 | old_color = image.get_pixel(r, c); |
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| 300 | } |
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| 301 | |||
| 302 | new_color = MixColors(old_color, SELECTION_COLOR, 64); |
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| 303 | |||
| 304 | DrawCanvasPixel(r, c, new_color); |
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| 305 | } |
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| 306 | } |
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| 307 | } |