Actual source code: ex10.c
1: static char help[] = "Tests repeatedly setting a window type.\n";
3: #include <petscsys.h>
4: #include <petscdraw.h>
6: int main(int argc, char **argv)
7: {
8: PetscDraw draw;
9: int x = 0, y = 0, width = 300, height = 300;
11: PetscFunctionBeginUser;
12: PetscCall(PetscInitialize(&argc, &argv, NULL, help));
13: PetscCall(PetscDrawCreate(PETSC_COMM_WORLD, 0, "Title", x, y, width, height, &draw));
14: #if defined(PETSC_HAVE_X)
15: PetscCall(PetscDrawSetType(draw, "x"));
16: PetscCall(PetscDrawSetType(draw, "null"));
17: PetscCall(PetscDrawSetType(draw, "x"));
18: #else
19: PetscCall(PetscDrawSetType(draw, "null"));
20: #endif
21: PetscCall(PetscDrawSetFromOptions(draw));
22: PetscCall(PetscDrawSetViewPort(draw, .25, .25, .75, .75));
23: PetscCall(PetscDrawClear(draw));
24: PetscCall(PetscDrawLine(draw, 0.0, 0.0, 1.0, 1.0, PETSC_DRAW_BLACK));
25: PetscCall(PetscDrawString(draw, .2, .2, PETSC_DRAW_RED, "Some Text"));
26: PetscCall(PetscDrawStringSetSize(draw, .5, .5));
27: PetscCall(PetscDrawString(draw, .2, .2, PETSC_DRAW_BLUE, "Some Text"));
28: PetscCall(PetscDrawFlush(draw));
29: PetscCall(PetscSleep(2));
30: PetscCall(PetscDrawResizeWindow(draw, 600, 600));
31: PetscCall(PetscDrawClear(draw));
32: PetscCall(PetscSleep(2));
33: PetscCall(PetscDrawLine(draw, 0.0, 1.0, 1.0, 0.0, PETSC_DRAW_BLUE));
34: PetscCall(PetscDrawFlush(draw));
35: PetscCall(PetscSleep(2));
36: PetscCall(PetscDrawDestroy(&draw));
37: PetscCall(PetscFinalize());
38: return 0;
39: }
41: /*TEST
43: build:
44: requires: x
46: test:
47: output_file: output/ex1_1.out
49: TEST*/