Actual source code: petscdraw.h
1: /*
2: Interface to the PETSc graphics
3: */
4: #ifndef PETSCDRAW_H
5: #define PETSCDRAW_H
6: #include <petscsys.h>
7: #include <petscdrawtypes.h>
9: /* SUBMANSEC = Sys */
11: PETSC_EXTERN PetscClassId PETSC_DRAW_CLASSID;
13: PETSC_EXTERN PetscFunctionList PetscDrawList;
14: PETSC_EXTERN PetscErrorCode PetscDrawInitializePackage(void);
15: PETSC_EXTERN PetscErrorCode PetscDrawFinalizePackage(void);
16: PETSC_EXTERN PetscErrorCode PetscDrawRegister(const char[], PetscErrorCode (*)(PetscDraw));
18: PETSC_EXTERN PetscErrorCode PetscDrawGetType(PetscDraw, PetscDrawType *);
19: PETSC_EXTERN PetscErrorCode PetscDrawSetType(PetscDraw, PetscDrawType);
20: PETSC_EXTERN PetscErrorCode PetscDrawCreate(MPI_Comm, const char[], const char[], int, int, int, int, PetscDraw *);
21: PETSC_EXTERN PetscErrorCode PetscDrawSetOptionsPrefix(PetscDraw, const char[]);
22: PETSC_EXTERN PetscErrorCode PetscDrawSetFromOptions(PetscDraw);
23: PETSC_EXTERN PetscErrorCode PetscDrawSetSave(PetscDraw, const char[]);
24: PETSC_EXTERN PetscErrorCode PetscDrawSetSaveMovie(PetscDraw, const char[]);
25: PETSC_EXTERN PetscErrorCode PetscDrawSetSaveFinalImage(PetscDraw, const char[]);
26: PETSC_EXTERN PetscErrorCode PetscDrawView(PetscDraw, PetscViewer);
27: PETSC_EXTERN PetscErrorCode PetscDrawViewFromOptions(PetscDraw, PetscObject, const char[]);
29: /*
30: Number of basic colors in the draw routines, the others are used
31: for a uniform colormap.
32: */
33: #define PETSC_DRAW_BASIC_COLORS 33
35: #define PETSC_DRAW_ROTATE -1 /* will rotate through the colors, start with 2 */
36: #define PETSC_DRAW_WHITE 0
37: #define PETSC_DRAW_BLACK 1
38: #define PETSC_DRAW_RED 2
39: #define PETSC_DRAW_GREEN 3
40: #define PETSC_DRAW_CYAN 4
41: #define PETSC_DRAW_BLUE 5
42: #define PETSC_DRAW_MAGENTA 6
43: #define PETSC_DRAW_AQUAMARINE 7
44: #define PETSC_DRAW_FORESTGREEN 8
45: #define PETSC_DRAW_ORANGE 9
46: #define PETSC_DRAW_VIOLET 10
47: #define PETSC_DRAW_BROWN 11
48: #define PETSC_DRAW_PINK 12
49: #define PETSC_DRAW_CORAL 13
50: #define PETSC_DRAW_GRAY 14
51: #define PETSC_DRAW_YELLOW 15
53: #define PETSC_DRAW_GOLD 16
54: #define PETSC_DRAW_LIGHTPINK 17
55: #define PETSC_DRAW_MEDIUMTURQUOISE 18
56: #define PETSC_DRAW_KHAKI 19
57: #define PETSC_DRAW_DIMGRAY 20
58: #define PETSC_DRAW_YELLOWGREEN 21
59: #define PETSC_DRAW_SKYBLUE 22
60: #define PETSC_DRAW_DARKGREEN 23
61: #define PETSC_DRAW_NAVYBLUE 24
62: #define PETSC_DRAW_SANDYBROWN 25
63: #define PETSC_DRAW_CADETBLUE 26
64: #define PETSC_DRAW_POWDERBLUE 27
65: #define PETSC_DRAW_DEEPPINK 28
66: #define PETSC_DRAW_THISTLE 29
67: #define PETSC_DRAW_LIMEGREEN 30
68: #define PETSC_DRAW_LAVENDERBLUSH 31
69: #define PETSC_DRAW_PLUM 32
70: #define PETSC_DRAW_MAXCOLOR 256
72: /*MC
74: PetscDrawRealToColor - Maps a real value within an interval to a color.
75: The color is an integer value in the range [`PETSC_DRAW_BASIC_COLORS` to 255]
76: that can be passed to various drawing routines.
78: Synopsis:
79: #include <petscdraw.h>
80: int PetscDrawRealToColor(PetscReal value,PetscReal min,PetscReal max)
82: Not Collective
84: Input Parameters:
85: + value - value to map within the interval [`min`, `max`]
86: . min - lower end of interval
87: - max - upper end of interval
89: Returns:
90: The result as integer
92: Level: intermediate
94: Note:
95: Values outside the interval [`min`, `max`] are clipped.
97: .seealso: `PetscDraw`, `PetscDrawPointPixel()`, `PetscDrawPoint()`, `PetscDrawLine()`, `PetscDrawTriangle()`, `PetscDrawRectangle()`
98: M*/
99: static inline int PetscDrawRealToColor(PetscReal value, PetscReal min, PetscReal max)
100: {
101: value = PetscClipInterval(value, min, max);
102: return PETSC_DRAW_BASIC_COLORS + (int)((255 - PETSC_DRAW_BASIC_COLORS) * (value - min) / (max - min));
103: }
105: PETSC_EXTERN PetscErrorCode PetscDrawOpenX(MPI_Comm, const char[], const char[], int, int, int, int, PetscDraw *);
107: #define PETSC_DRAW_FULL_SIZE -3
108: #define PETSC_DRAW_HALF_SIZE -4
109: #define PETSC_DRAW_THIRD_SIZE -5
110: #define PETSC_DRAW_QUARTER_SIZE -6
112: PETSC_EXTERN PetscErrorCode PetscDrawOpenImage(MPI_Comm, const char[], int, int, PetscDraw *);
113: PETSC_EXTERN PetscErrorCode PetscDrawOpenNull(MPI_Comm, PetscDraw *);
114: PETSC_EXTERN PetscErrorCode PetscDrawDestroy(PetscDraw *);
115: PETSC_EXTERN PetscErrorCode PetscDrawIsNull(PetscDraw, PetscBool *);
117: PETSC_EXTERN PetscErrorCode PetscDrawGetPopup(PetscDraw, PetscDraw *);
118: PETSC_EXTERN PetscErrorCode PetscDrawScalePopup(PetscDraw, PetscReal, PetscReal);
120: PETSC_EXTERN PetscErrorCode PetscDrawCheckResizedWindow(PetscDraw);
121: PETSC_EXTERN PetscErrorCode PetscDrawResizeWindow(PetscDraw, int, int);
122: PETSC_EXTERN PetscErrorCode PetscDrawGetWindowSize(PetscDraw, int *, int *);
123: PETSC_EXTERN PetscErrorCode PetscDrawPixelToCoordinate(PetscDraw, int, int, PetscReal *, PetscReal *);
124: PETSC_EXTERN PetscErrorCode PetscDrawCoordinateToPixel(PetscDraw, PetscReal, PetscReal, int *, int *);
126: PETSC_EXTERN PetscErrorCode PetscDrawIndicatorFunction(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int, PetscErrorCode (*)(void *, PetscReal, PetscReal, PetscBool *), void *);
128: PETSC_EXTERN PetscErrorCode PetscDrawLine(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int);
129: PETSC_EXTERN PetscErrorCode PetscDrawArrow(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int);
130: PETSC_EXTERN PetscErrorCode PetscDrawLineSetWidth(PetscDraw, PetscReal);
131: PETSC_EXTERN PetscErrorCode PetscDrawLineGetWidth(PetscDraw, PetscReal *);
133: /*E
134: PetscDrawMarkerType - How a "mark" is indicate in a figure
136: Values:
137: + `PETSC_MARKER_CROSS` - a small pixel based x symbol or the character x if that is not available
138: . `PETSC_MARKER_PLUS` - a small pixel based + symbol or the character + if that is not available
139: . `PETSC_MARKER_CIRCLE` - a small pixel based circle symbol or the character o if that is not available
140: - `PETSC_MARKER_POINT` - the make obtained with `PetscDrawPoint()`
142: Level: intermediate
144: .seealso: `PetscDraw`, `PetscDrawMarker()`, `PetscDrawSetMarkerType()`
145: E*/
146: typedef enum {
147: PETSC_DRAW_MARKER_CROSS,
148: PETSC_DRAW_MARKER_POINT,
149: PETSC_DRAW_MARKER_PLUS,
150: PETSC_DRAW_MARKER_CIRCLE
151: } PetscDrawMarkerType;
152: PETSC_EXTERN const char *const PetscDrawMarkerTypes[];
154: PETSC_EXTERN PetscErrorCode PetscDrawMarker(PetscDraw, PetscReal, PetscReal, int);
155: PETSC_EXTERN PetscErrorCode PetscDrawSetMarkerType(PetscDraw, PetscDrawMarkerType);
156: PETSC_EXTERN PetscErrorCode PetscDrawGetMarkerType(PetscDraw, PetscDrawMarkerType *);
158: PETSC_EXTERN PetscErrorCode PetscDrawPoint(PetscDraw, PetscReal, PetscReal, int);
159: PETSC_EXTERN PetscErrorCode PetscDrawPointPixel(PetscDraw, int, int, int);
160: PETSC_EXTERN PetscErrorCode PetscDrawPointSetSize(PetscDraw, PetscReal);
162: PETSC_EXTERN PetscErrorCode PetscDrawRectangle(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int, int, int, int);
163: PETSC_EXTERN PetscErrorCode PetscDrawTriangle(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, PetscReal, int, int, int);
164: PETSC_EXTERN PetscErrorCode PetscDrawEllipse(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal, int);
165: PETSC_EXTERN PetscErrorCode PetscDrawTensorContourPatch(PetscDraw, int, int, PetscReal *, PetscReal *, PetscReal, PetscReal, PetscReal *);
166: PETSC_EXTERN PetscErrorCode PetscDrawTensorContour(PetscDraw, int, int, const PetscReal[], const PetscReal[], PetscReal *);
168: PETSC_EXTERN PetscErrorCode PetscDrawString(PetscDraw, PetscReal, PetscReal, int, const char[]);
169: PETSC_EXTERN PetscErrorCode PetscDrawStringCentered(PetscDraw, PetscReal, PetscReal, int, const char[]);
170: PETSC_EXTERN PetscErrorCode PetscDrawStringBoxed(PetscDraw, PetscReal, PetscReal, int, int, const char[], PetscReal *, PetscReal *);
171: PETSC_EXTERN PetscErrorCode PetscDrawStringVertical(PetscDraw, PetscReal, PetscReal, int, const char[]);
172: PETSC_EXTERN PetscErrorCode PetscDrawStringSetSize(PetscDraw, PetscReal, PetscReal);
173: PETSC_EXTERN PetscErrorCode PetscDrawStringGetSize(PetscDraw, PetscReal *, PetscReal *);
175: PETSC_EXTERN PetscErrorCode PetscDrawSetViewPort(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal);
176: PETSC_EXTERN PetscErrorCode PetscDrawGetViewPort(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
177: PETSC_EXTERN PetscErrorCode PetscDrawSplitViewPort(PetscDraw);
179: PETSC_EXTERN PetscErrorCode PetscDrawSetCoordinates(PetscDraw, PetscReal, PetscReal, PetscReal, PetscReal);
180: PETSC_EXTERN PetscErrorCode PetscDrawGetCoordinates(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
182: PETSC_EXTERN PetscErrorCode PetscDrawSetTitle(PetscDraw, const char[]);
183: PETSC_EXTERN PetscErrorCode PetscDrawAppendTitle(PetscDraw, const char[]);
184: PETSC_EXTERN PetscErrorCode PetscDrawGetTitle(PetscDraw, const char *[]);
186: PETSC_EXTERN PetscErrorCode PetscDrawSetPause(PetscDraw, PetscReal);
187: PETSC_EXTERN PetscErrorCode PetscDrawGetPause(PetscDraw, PetscReal *);
188: PETSC_EXTERN PetscErrorCode PetscDrawPause(PetscDraw);
189: PETSC_EXTERN PetscErrorCode PetscDrawSetDoubleBuffer(PetscDraw);
190: PETSC_EXTERN PetscErrorCode PetscDrawClear(PetscDraw);
191: PETSC_EXTERN PetscErrorCode PetscDrawFlush(PetscDraw);
192: PETSC_EXTERN PetscErrorCode PetscDrawSave(PetscDraw);
193: PETSC_EXTERN PetscErrorCode PetscDrawSaveMovie(PetscDraw);
194: PETSC_EXTERN PetscErrorCode PetscDrawBOP(PetscDraw);
195: PETSC_EXTERN PetscErrorCode PetscDrawEOP(PetscDraw);
197: PETSC_EXTERN PetscErrorCode PetscDrawSetDisplay(PetscDraw, const char[]);
198: PETSC_EXTERN PetscErrorCode PetscDrawGetSingleton(PetscDraw, PetscDraw *);
199: PETSC_EXTERN PetscErrorCode PetscDrawRestoreSingleton(PetscDraw, PetscDraw *);
201: PETSC_EXTERN PetscErrorCode PetscDrawGetCurrentPoint(PetscDraw, PetscReal *, PetscReal *);
202: PETSC_EXTERN PetscErrorCode PetscDrawSetCurrentPoint(PetscDraw, PetscReal, PetscReal);
203: PETSC_EXTERN PetscErrorCode PetscDrawPushCurrentPoint(PetscDraw, PetscReal, PetscReal);
204: PETSC_EXTERN PetscErrorCode PetscDrawPopCurrentPoint(PetscDraw);
205: PETSC_EXTERN PetscErrorCode PetscDrawGetBoundingBox(PetscDraw, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
207: PETSC_EXTERN PetscErrorCode PetscDrawSetVisible(PetscDraw, PetscBool);
209: /*E
210: PetscDrawButton - Used to determine which button was pressed
212: Values:
213: + `PETSC_BUTTON_NONE` - no button was pressed
214: . `PETSC_BUTTON_LEFT` - the left button
215: . `PETSC_BUTTON_CENTER` - the center button
216: . `PETSC_BUTTON_RIGHT` - the right button
217: . `PETSC_BUTTON_WHEEL_UP` - the wheel was moved up
218: . `PETSC_BUTTON_WHEEL_DOWN` - the wheel was moved down
219: . `PETSC_BUTTON_LEFT_SHIFT` - the left button and the shift key
220: . `PETSC_BUTTON_CENTER_SHIFT`- the center button and the shift key
221: - `PETSC_BUTTON_RIGHT_SHIFT` - the right button and the shift key
223: Level: intermediate
225: .seealso: `PetscDrawGetMouseButton()`
226: E*/
227: typedef enum {
228: PETSC_BUTTON_NONE = 0,
229: PETSC_BUTTON_LEFT,
230: PETSC_BUTTON_CENTER,
231: PETSC_BUTTON_RIGHT,
232: PETSC_BUTTON_WHEEL_UP,
233: PETSC_BUTTON_WHEEL_DOWN,
234: PETSC_BUTTON_LEFT_SHIFT,
235: PETSC_BUTTON_CENTER_SHIFT,
236: PETSC_BUTTON_RIGHT_SHIFT
237: } PetscDrawButton;
239: PETSC_EXTERN PetscErrorCode PetscDrawGetMouseButton(PetscDraw, PetscDrawButton *, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
241: PETSC_EXTERN PetscErrorCode PetscDrawZoom(PetscDraw, PetscErrorCode (*)(PetscDraw, void *), void *);
243: /*S
244: PetscDrawViewPorts - Subwindows in a `PetscDraw` object
246: Level: intermediate
248: .seealso: `PetscDrawViewPortsCreate()`, `PetscDrawViewPortsSet()`
249: S*/
250: typedef struct {
251: PetscInt nports;
252: PetscReal *xl;
253: PetscReal *xr;
254: PetscReal *yl;
255: PetscReal *yr;
256: PetscDraw draw;
257: PetscReal port_xl, port_yl, port_xr, port_yr; /* original port of parent PetscDraw */
258: } PetscDrawViewPorts;
259: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreate(PetscDraw, PetscInt, PetscDrawViewPorts **);
260: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsCreateRect(PetscDraw, PetscInt, PetscInt, PetscDrawViewPorts **);
261: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsDestroy(PetscDrawViewPorts *);
262: PETSC_EXTERN PetscErrorCode PetscDrawViewPortsSet(PetscDrawViewPorts *, PetscInt);
264: PETSC_EXTERN PetscClassId PETSC_DRAWAXIS_CLASSID;
266: PETSC_EXTERN PetscErrorCode PetscDrawAxisCreate(PetscDraw, PetscDrawAxis *);
267: PETSC_EXTERN PetscErrorCode PetscDrawAxisDestroy(PetscDrawAxis *);
268: PETSC_EXTERN PetscErrorCode PetscDrawAxisDraw(PetscDrawAxis);
269: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLimits(PetscDrawAxis, PetscReal, PetscReal, PetscReal, PetscReal);
270: PETSC_EXTERN PetscErrorCode PetscDrawAxisGetLimits(PetscDrawAxis, PetscReal *, PetscReal *, PetscReal *, PetscReal *);
271: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetHoldLimits(PetscDrawAxis, PetscBool);
272: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetColors(PetscDrawAxis, int, int, int);
273: PETSC_EXTERN PetscErrorCode PetscDrawAxisSetLabels(PetscDrawAxis, const char[], const char[], const char[]);
275: PETSC_EXTERN PetscClassId PETSC_DRAWLG_CLASSID;
277: PETSC_EXTERN PetscErrorCode PetscDrawLGCreate(PetscDraw, PetscInt, PetscDrawLG *);
278: PETSC_EXTERN PetscErrorCode PetscDrawLGDestroy(PetscDrawLG *);
279: PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoint(PetscDrawLG, const PetscReal *, const PetscReal *);
280: PETSC_EXTERN PetscErrorCode PetscDrawLGAddCommonPoint(PetscDrawLG, const PetscReal, const PetscReal *);
281: PETSC_EXTERN PetscErrorCode PetscDrawLGAddPoints(PetscDrawLG, PetscInt, PetscReal **, PetscReal **);
282: PETSC_EXTERN PetscErrorCode PetscDrawLGDraw(PetscDrawLG);
283: PETSC_EXTERN PetscErrorCode PetscDrawLGSave(PetscDrawLG);
284: PETSC_EXTERN PetscErrorCode PetscDrawLGView(PetscDrawLG, PetscViewer);
285: PETSC_EXTERN PetscErrorCode PetscDrawLGReset(PetscDrawLG);
286: PETSC_EXTERN PetscErrorCode PetscDrawLGSetDimension(PetscDrawLG, PetscInt);
287: PETSC_EXTERN PetscErrorCode PetscDrawLGGetDimension(PetscDrawLG, PetscInt *);
288: PETSC_EXTERN PetscErrorCode PetscDrawLGSetLegend(PetscDrawLG, const char *const *);
289: PETSC_EXTERN PetscErrorCode PetscDrawLGGetAxis(PetscDrawLG, PetscDrawAxis *);
290: PETSC_EXTERN PetscErrorCode PetscDrawLGGetDraw(PetscDrawLG, PetscDraw *);
291: PETSC_EXTERN PetscErrorCode PetscDrawLGSetUseMarkers(PetscDrawLG, PetscBool);
292: PETSC_EXTERN PetscErrorCode PetscDrawLGSetLimits(PetscDrawLG, PetscReal, PetscReal, PetscReal, PetscReal);
293: PETSC_EXTERN PetscErrorCode PetscDrawLGSetColors(PetscDrawLG, const int[]);
294: PETSC_EXTERN PetscErrorCode PetscDrawLGSetOptionsPrefix(PetscDrawLG, const char[]);
295: PETSC_EXTERN PetscErrorCode PetscDrawLGSetFromOptions(PetscDrawLG);
297: PETSC_EXTERN PetscClassId PETSC_DRAWSP_CLASSID;
299: PETSC_EXTERN PetscErrorCode PetscDrawSPCreate(PetscDraw, int, PetscDrawSP *);
300: PETSC_EXTERN PetscErrorCode PetscDrawSPDestroy(PetscDrawSP *);
301: PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoint(PetscDrawSP, PetscReal *, PetscReal *);
302: PETSC_EXTERN PetscErrorCode PetscDrawSPAddPoints(PetscDrawSP, int, PetscReal **, PetscReal **);
303: PETSC_EXTERN PetscErrorCode PetscDrawSPDraw(PetscDrawSP, PetscBool);
304: PETSC_EXTERN PetscErrorCode PetscDrawSPSave(PetscDrawSP);
305: PETSC_EXTERN PetscErrorCode PetscDrawSPReset(PetscDrawSP);
306: PETSC_EXTERN PetscErrorCode PetscDrawSPGetDimension(PetscDrawSP, int *);
307: PETSC_EXTERN PetscErrorCode PetscDrawSPSetDimension(PetscDrawSP, int);
308: PETSC_EXTERN PetscErrorCode PetscDrawSPGetAxis(PetscDrawSP, PetscDrawAxis *);
309: PETSC_EXTERN PetscErrorCode PetscDrawSPGetDraw(PetscDrawSP, PetscDraw *);
310: PETSC_EXTERN PetscErrorCode PetscDrawSPSetLimits(PetscDrawSP, PetscReal, PetscReal, PetscReal, PetscReal);
311: PETSC_EXTERN PetscErrorCode PetscDrawLGSPDraw(PetscDrawLG, PetscDrawSP);
312: PETSC_EXTERN PetscErrorCode PetscDrawSPAddPointColorized(PetscDrawSP, PetscReal *, PetscReal *, PetscReal *);
314: PETSC_EXTERN PetscClassId PETSC_DRAWHG_CLASSID;
316: PETSC_EXTERN PetscErrorCode PetscDrawHGCreate(PetscDraw, int, PetscDrawHG *);
317: PETSC_EXTERN PetscErrorCode PetscDrawHGDestroy(PetscDrawHG *);
318: PETSC_EXTERN PetscErrorCode PetscDrawHGAddValue(PetscDrawHG, PetscReal);
319: PETSC_EXTERN PetscErrorCode PetscDrawHGDraw(PetscDrawHG);
320: PETSC_EXTERN PetscErrorCode PetscDrawHGSave(PetscDrawHG);
321: PETSC_EXTERN PetscErrorCode PetscDrawHGView(PetscDrawHG, PetscViewer);
322: PETSC_EXTERN PetscErrorCode PetscDrawHGReset(PetscDrawHG);
323: PETSC_EXTERN PetscErrorCode PetscDrawHGGetAxis(PetscDrawHG, PetscDrawAxis *);
324: PETSC_EXTERN PetscErrorCode PetscDrawHGGetDraw(PetscDrawHG, PetscDraw *);
325: PETSC_EXTERN PetscErrorCode PetscDrawHGSetLimits(PetscDrawHG, PetscReal, PetscReal, int, int);
326: PETSC_EXTERN PetscErrorCode PetscDrawHGSetNumberBins(PetscDrawHG, int);
327: PETSC_EXTERN PetscErrorCode PetscDrawHGSetColor(PetscDrawHG, int);
328: PETSC_EXTERN PetscErrorCode PetscDrawHGCalcStats(PetscDrawHG, PetscBool);
329: PETSC_EXTERN PetscErrorCode PetscDrawHGIntegerBins(PetscDrawHG, PetscBool);
331: PETSC_EXTERN PetscClassId PETSC_DRAWBAR_CLASSID;
333: PETSC_EXTERN PetscErrorCode PetscDrawBarCreate(PetscDraw, PetscDrawBar *);
334: PETSC_EXTERN PetscErrorCode PetscDrawBarSetData(PetscDrawBar, PetscInt, const PetscReal[], const char *const *);
335: PETSC_EXTERN PetscErrorCode PetscDrawBarDestroy(PetscDrawBar *);
336: PETSC_EXTERN PetscErrorCode PetscDrawBarDraw(PetscDrawBar);
337: PETSC_EXTERN PetscErrorCode PetscDrawBarSave(PetscDrawBar);
338: PETSC_EXTERN PetscErrorCode PetscDrawBarSetColor(PetscDrawBar, int);
339: PETSC_EXTERN PetscErrorCode PetscDrawBarSetLimits(PetscDrawBar, PetscReal, PetscReal);
340: PETSC_EXTERN PetscErrorCode PetscDrawBarSort(PetscDrawBar, PetscBool, PetscReal);
341: PETSC_EXTERN PetscErrorCode PetscDrawBarSetFromOptions(PetscDrawBar);
342: PETSC_EXTERN PetscErrorCode PetscDrawBarGetAxis(PetscDrawBar, PetscDrawAxis *);
343: PETSC_EXTERN PetscErrorCode PetscDrawBarGetDraw(PetscDrawBar, PetscDraw *);
345: PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetCmap(const char[], int, unsigned char[], unsigned char[], unsigned char[]);
346: PETSC_EXTERN PetscErrorCode PetscDrawUtilitySetGamma(PetscReal);
348: /*
349: Handling of X11 I/O window resizing, window closing and errors in parallel
350: */
351: #if PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H)
352: #include <setjmp.h>
354: PETSC_EXTERN jmp_buf PetscXIOErrorHandlerJumpBuf;
355: PETSC_EXTERN void PetscXIOErrorHandlerJump(void *);
356: PETSC_EXTERN_TYPEDEF typedef void (*PetscXIOErrorHandler)(void *);
357: PETSC_EXTERN PetscXIOErrorHandler PetscSetXIOErrorHandler(PetscXIOErrorHandler);
359: /*MC
360: PetscDrawCollectiveBegin - Begins a set of draw operations
362: Collective
364: Synopsis:
365: #include <petscdraw.h>
366: PetscErrorCode PetscDrawCollectiveBegin(PetscDraw draw)
368: Collective
370: Input Parameter:
371: . draw - the draw object
373: Level: advanced
375: Notes:
376: This is a macro that handles its own error checking, it does not return an error code.
378: The set of operations needs to be ended by a call to `PetscDrawCollectiveEnd()`.
380: X windows draw operations that are enclosed by these routines handle correctly resizing or closing of
381: the window without crashing the program.
383: Developer Note:
384: This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveBegin()`
386: .seealso: `PetscDrawCollectiveEnd()`
387: M*/
388: #define PetscDrawCollectiveBegin(draw) \
389: do { \
390: jmp_buf _Petsc_jmpbuf; \
391: volatile PetscXIOErrorHandler _Petsc_xioerrhdl = PETSC_NULLPTR; \
392: PetscBool _Petsc_isdrawx, _Petsc_xioerr, _Petsc_xioerr_local = PETSC_FALSE; \
393: PetscCall(PetscObjectTypeCompare((PetscObject)(draw), PETSC_DRAW_X, &_Petsc_isdrawx)); \
394: if (_Petsc_isdrawx) { \
395: PetscCall(PetscMemcpy(&_Petsc_jmpbuf, &PetscXIOErrorHandlerJumpBuf, sizeof(_Petsc_jmpbuf))); \
396: _Petsc_xioerrhdl = PetscSetXIOErrorHandler(PetscXIOErrorHandlerJump); \
397: if (setjmp(PetscXIOErrorHandlerJumpBuf)) { \
398: _Petsc_xioerr_local = PETSC_TRUE; \
399: do { \
400: PetscDrawCollectiveEnd(draw); \
401: } \
402: } \
403: do { \
404: } while (0)
406: /*MC
407: PetscDrawCollectiveEnd - Ends a set of draw operations begun with `PetscDrawCollectiveBegin()`
409: Collective
411: Synopsis:
412: #include <petscdraw.h>
413: PetscErrorCode PetscDrawCollectiveEnd(PetscDraw draw)
415: Collective
417: Input Parameter:
418: . draw - the draw object
420: Level: advanced
422: Notes:
423: This is a macro that handles its own error checking, it does not return an error code.
425: X windows draw operations that are enclosed by these routines handle correctly resizing or closing of
426: the window without crashing the program.
428: Developer Note:
429: This only applies to X windows and so should have a more specific name such as `PetscDrawXCollectiveEnd()`
431: .seealso: `PetscDrawCollectiveBegin()`
432: M*/
433: #define PetscDrawCollectiveEnd(draw) \
434: if (_Petsc_isdrawx) { \
435: (void)PetscSetXIOErrorHandler(_Petsc_xioerrhdl); \
436: PetscCall(PetscMemcpy(&PetscXIOErrorHandlerJumpBuf, &_Petsc_jmpbuf, sizeof(PetscXIOErrorHandlerJumpBuf))); \
437: PetscCall(MPIU_Allreduce(&_Petsc_xioerr_local, &_Petsc_xioerr, 1, MPIU_BOOL, MPI_LOR, PetscObjectComm((PetscObject)(draw)))); \
438: if (_Petsc_xioerr) { \
439: PetscCall(PetscDrawSetType((draw), PETSC_DRAW_NULL)); \
440: PetscFunctionReturn(PETSC_SUCCESS); \
441: } \
442: } \
443: } \
444: while (0)
446: #else
447: #define PetscDrawCollectiveBegin(draw)
448: #define PetscDrawCollectiveEnd(draw)
449: #endif /* PetscDefined(HAVE_X) && PetscDefined(HAVE_SETJMP_H) */
451: #endif /* PETSCDRAW_H */