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nuclear@6
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1 #include <assert.h>
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nuclear@6
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2 #include "imtk.h"
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nuclear@6
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3 #include "state.h"
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nuclear@6
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4 #include "draw.h"
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5
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6
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nuclear@6
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7 #define CHECKBOX_SIZE 14
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8
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9
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nuclear@6
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10 static void draw_checkbox(int id, const char *label, int x, int y, int state);
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11
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12
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13 int imtk_checkbox(int id, const char *label, int x, int y, int state)
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14 {
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15 int sz = CHECKBOX_SIZE;
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16 int over = 0;
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17
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18 assert(id >= 0);
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19
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20 if(imtk_hit_test(x, y, sz, sz)) {
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21 imtk_set_hot(id);
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22 over = 1;
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23 }
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24
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25 if(imtk_button_state(IMTK_LEFT_BUTTON)) {
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26 if(over) {
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27 imtk_set_active(id);
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28 }
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29 } else { /* mouse button up */
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30 if(imtk_is_active(id)) {
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31 imtk_set_active(-1);
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32 if(imtk_is_hot(id) && over) {
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33 state = !state;
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34 }
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35 }
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36 }
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37
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38 draw_checkbox(id, label, x, y, state);
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39 return state;
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40 }
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41
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nuclear@6
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42 static void draw_checkbox(int id, const char *label, int x, int y, int state)
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43 {
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nuclear@6
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44 static const int sz = CHECKBOX_SIZE;
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45
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46 if(imtk_hit_test(x, y, sz, sz)) {
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47 glColor4fv(imtk_get_color(IMTK_FOCUS_COLOR));
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nuclear@6
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48 } else {
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49 glColor4fv(imtk_get_color(IMTK_BASE_COLOR));
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50 }
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51
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nuclear@8
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52 imtk_draw_rect(x, y, sz, sz, 0);
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53 imtk_draw_frame(x, y, sz, sz, FRAME_INSET);
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54
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55 glColor4fv(imtk_get_color(IMTK_TEXT_COLOR));
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56 if(state) {
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57 glPushAttrib(GL_LINE_BIT);
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58 glLineWidth(2);
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59
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60 glBegin(GL_LINES);
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61 glVertex2f(x + 2, y + 2);
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62 glVertex2f(x + sz - 2, y + sz - 2);
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63 glVertex2f(x + sz - 2, y + 2);
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64 glVertex2f(x + 2, y + sz - 2);
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65 glEnd();
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66
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67 glPopAttrib();
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68 }
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69
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70 imtk_draw_string(x + sz + 5, y + sz - 2, label);
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71 }
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72
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