1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.11"/>
<title>Qwt User's Guide: QwtGraphic Class Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<script type="text/javascript">
$(document).ready(initResizable);
$(window).load(resizeHeight);
</script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<script type="text/javascript">
$(document).ready(function() { init_search(); });
</script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Qwt User's Guide
 <span id="projectnumber">6.1.3</span>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.11 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<div id="navrow1" class="tabs">
<ul class="tablist">
<li><a href="index.html"><span>Main Page</span></a></li>
<li class="current"><a href="annotated.html"><span>Classes</span></a></li>
<li>
<div id="MSearchBox" class="MSearchBoxInactive">
<span class="left">
<img id="MSearchSelect" src="search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
<input type="text" id="MSearchField" value="Search" accesskey="S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
</span><span class="right">
<a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a>
</span>
</div>
</li>
</ul>
</div>
<div id="navrow2" class="tabs2">
<ul class="tablist">
<li><a href="annotated.html"><span>Class List</span></a></li>
<li><a href="classes.html"><span>Class Index</span></a></li>
<li><a href="inherits.html"><span>Class Hierarchy</span></a></li>
<li><a href="functions.html"><span>Class Members</span></a></li>
</ul>
</div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
<div id="nav-tree">
<div id="nav-tree-contents">
<div id="nav-sync" class="sync"></div>
</div>
</div>
<div id="splitbar" style="-moz-user-select:none;"
class="ui-resizable-handle">
</div>
</div>
<script type="text/javascript">
$(document).ready(function(){initNavTree('class_qwt_graphic.html','');});
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div class="header">
<div class="summary">
<a href="#pub-types">Public Types</a> |
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> |
<a href="class_qwt_graphic-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">QwtGraphic Class Reference</div> </div>
</div><!--header-->
<div class="contents">
<p>A paint device for scalable graphics.
<a href="class_qwt_graphic.html#details">More...</a></p>
<p><code>#include <<a class="el" href="qwt__graphic_8h_source.html">qwt_graphic.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for QwtGraphic:</div>
<div class="dyncontent">
<div class="center"><img src="class_qwt_graphic__inherit__graph.png" border="0" usemap="#_qwt_graphic_inherit__map" alt="Inheritance graph"/></div>
<map name="_qwt_graphic_inherit__map" id="_qwt_graphic_inherit__map">
<area shape="rect" id="node2" href="class_qwt_null_paint_device.html" title="A null paint device doing nothing. " alt="" coords="5,80,145,107"/>
</map>
<center><span class="legend">[<a target="top" href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr class="memitem:a3f87dcc606b131ed6c3cfeead1d6de03"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> { <a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133">RenderPensUnscaled</a> = 0x1
}</td></tr>
<tr class="separator:a3f87dcc606b131ed6c3cfeead1d6de03"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac239a34c1c3fe47a3a57b70331c0d2fa"><td class="memItemLeft" align="right" valign="top">typedef QFlags< <a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#ac239a34c1c3fe47a3a57b70331c0d2fa">RenderHints</a></td></tr>
<tr class="memdesc:ac239a34c1c3fe47a3a57b70331c0d2fa"><td class="mdescLeft"> </td><td class="mdescRight">Render hints. <a href="#ac239a34c1c3fe47a3a57b70331c0d2fa">More...</a><br /></td></tr>
<tr class="separator:ac239a34c1c3fe47a3a57b70331c0d2fa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_types_class_qwt_null_paint_device"><td colspan="2" onclick="javascript:toggleInherit('pub_types_class_qwt_null_paint_device')"><img src="closed.png" alt="-"/> Public Types inherited from <a class="el" href="class_qwt_null_paint_device.html">QwtNullPaintDevice</a></td></tr>
<tr class="memitem:a1e605d04e468e2e7fc45c639251a053a inherit pub_types_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top">enum  </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a> { <a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa2ad991b2edd425baa217eb90ed9930f7">NormalMode</a>,
<a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aad26aa1be0859afe98851b8ee170ca0a7">PolygonPathMode</a>,
<a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053aa6dd94a051e9b1bab414cc819f2878e65">PathMode</a>
}<tr class="memdesc:a1e605d04e468e2e7fc45c639251a053a"><td class="mdescLeft"> </td><td class="mdescRight">Render mode. <a href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">More...</a><br /></td></tr>
</td></tr>
<tr class="separator:a1e605d04e468e2e7fc45c639251a053a inherit pub_types_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a45805a4faf2247ae42ccee21f37dabd2"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a45805a4faf2247ae42ccee21f37dabd2">QwtGraphic</a> ()</td></tr>
<tr class="memdesc:a45805a4faf2247ae42ccee21f37dabd2"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#a45805a4faf2247ae42ccee21f37dabd2">More...</a><br /></td></tr>
<tr class="separator:a45805a4faf2247ae42ccee21f37dabd2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a12bf98d94b68b344e9e4f97c0a15f649"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a12bf98d94b68b344e9e4f97c0a15f649">QwtGraphic</a> (const <a class="el" href="class_qwt_graphic.html">QwtGraphic</a> &)</td></tr>
<tr class="memdesc:a12bf98d94b68b344e9e4f97c0a15f649"><td class="mdescLeft"> </td><td class="mdescRight">Copy constructor. <a href="#a12bf98d94b68b344e9e4f97c0a15f649">More...</a><br /></td></tr>
<tr class="separator:a12bf98d94b68b344e9e4f97c0a15f649"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1be9e3400a8d094cdf2deb1ff3eb9d65"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1be9e3400a8d094cdf2deb1ff3eb9d65"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a1be9e3400a8d094cdf2deb1ff3eb9d65">~QwtGraphic</a> ()</td></tr>
<tr class="memdesc:a1be9e3400a8d094cdf2deb1ff3eb9d65"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:a1be9e3400a8d094cdf2deb1ff3eb9d65"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a56504c5384e140d199f73c6e729408ec"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_graphic.html">QwtGraphic</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec">operator=</a> (const <a class="el" href="class_qwt_graphic.html">QwtGraphic</a> &)</td></tr>
<tr class="memdesc:a56504c5384e140d199f73c6e729408ec"><td class="mdescLeft"> </td><td class="mdescRight">Assignment operator. <a href="#a56504c5384e140d199f73c6e729408ec">More...</a><br /></td></tr>
<tr class="separator:a56504c5384e140d199f73c6e729408ec"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a441f351c6578deab715126586dd1ca21"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a441f351c6578deab715126586dd1ca21">reset</a> ()</td></tr>
<tr class="memdesc:a441f351c6578deab715126586dd1ca21"><td class="mdescLeft"> </td><td class="mdescRight">Clear all stored commands. <a href="#a441f351c6578deab715126586dd1ca21">More...</a><br /></td></tr>
<tr class="separator:a441f351c6578deab715126586dd1ca21"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1b764ed0f9855aea3d7957e9bea54648"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a1b764ed0f9855aea3d7957e9bea54648">isNull</a> () const </td></tr>
<tr class="separator:a1b764ed0f9855aea3d7957e9bea54648"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab733c7e707f29adc80676059ade5de50"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#ab733c7e707f29adc80676059ade5de50">isEmpty</a> () const </td></tr>
<tr class="separator:ab733c7e707f29adc80676059ade5de50"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0bad97fa44e9270ba8bc66a370025a9f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a0bad97fa44e9270ba8bc66a370025a9f">render</a> (QPainter *) const </td></tr>
<tr class="memdesc:a0bad97fa44e9270ba8bc66a370025a9f"><td class="mdescLeft"> </td><td class="mdescRight">Replay all recorded painter commands. <a href="#a0bad97fa44e9270ba8bc66a370025a9f">More...</a><br /></td></tr>
<tr class="separator:a0bad97fa44e9270ba8bc66a370025a9f"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:af4d9626a5bb93bc83273f202e273b764"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#af4d9626a5bb93bc83273f202e273b764">render</a> (QPainter *, const QSizeF &, Qt::AspectRatioMode=Qt::IgnoreAspectRatio) const </td></tr>
<tr class="memdesc:af4d9626a5bb93bc83273f202e273b764"><td class="mdescLeft"> </td><td class="mdescRight">Replay all recorded painter commands. <a href="#af4d9626a5bb93bc83273f202e273b764">More...</a><br /></td></tr>
<tr class="separator:af4d9626a5bb93bc83273f202e273b764"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afb45aff5460002a670ad7fabeae8d1d4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#afb45aff5460002a670ad7fabeae8d1d4">render</a> (QPainter *, const QRectF &, Qt::AspectRatioMode=Qt::IgnoreAspectRatio) const </td></tr>
<tr class="memdesc:afb45aff5460002a670ad7fabeae8d1d4"><td class="mdescLeft"> </td><td class="mdescRight">Replay all recorded painter commands. <a href="#afb45aff5460002a670ad7fabeae8d1d4">More...</a><br /></td></tr>
<tr class="separator:afb45aff5460002a670ad7fabeae8d1d4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa44399acb7c639a0a84dc427b59a3169"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#aa44399acb7c639a0a84dc427b59a3169">render</a> (QPainter *, const QPointF &, Qt::Alignment=Qt::AlignTop|Qt::AlignLeft) const </td></tr>
<tr class="memdesc:aa44399acb7c639a0a84dc427b59a3169"><td class="mdescLeft"> </td><td class="mdescRight">Replay all recorded painter commands. <a href="#aa44399acb7c639a0a84dc427b59a3169">More...</a><br /></td></tr>
<tr class="separator:aa44399acb7c639a0a84dc427b59a3169"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ace94ae880be955e6a9429d6ac9fdc560"><td class="memItemLeft" align="right" valign="top">QPixmap </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#ace94ae880be955e6a9429d6ac9fdc560">toPixmap</a> () const </td></tr>
<tr class="memdesc:ace94ae880be955e6a9429d6ac9fdc560"><td class="mdescLeft"> </td><td class="mdescRight">Convert the graphic to a QPixmap. <a href="#ace94ae880be955e6a9429d6ac9fdc560">More...</a><br /></td></tr>
<tr class="separator:ace94ae880be955e6a9429d6ac9fdc560"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afc9926defd739e5c942492c623e445ce"><td class="memItemLeft" align="right" valign="top">QPixmap </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#afc9926defd739e5c942492c623e445ce">toPixmap</a> (const QSize &, Qt::AspectRatioMode=Qt::IgnoreAspectRatio) const </td></tr>
<tr class="memdesc:afc9926defd739e5c942492c623e445ce"><td class="mdescLeft"> </td><td class="mdescRight">Convert the graphic to a QPixmap. <a href="#afc9926defd739e5c942492c623e445ce">More...</a><br /></td></tr>
<tr class="separator:afc9926defd739e5c942492c623e445ce"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a48aab63a2c421c59cf1e8d6241b68a59"><td class="memItemLeft" align="right" valign="top">QImage </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a48aab63a2c421c59cf1e8d6241b68a59">toImage</a> () const </td></tr>
<tr class="memdesc:a48aab63a2c421c59cf1e8d6241b68a59"><td class="mdescLeft"> </td><td class="mdescRight">Convert the graphic to a QImage. <a href="#a48aab63a2c421c59cf1e8d6241b68a59">More...</a><br /></td></tr>
<tr class="separator:a48aab63a2c421c59cf1e8d6241b68a59"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a0eb6c29ac8b9b1371ea73139be7b99c3"><td class="memItemLeft" align="right" valign="top">QImage </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a0eb6c29ac8b9b1371ea73139be7b99c3">toImage</a> (const QSize &, Qt::AspectRatioMode=Qt::IgnoreAspectRatio) const </td></tr>
<tr class="memdesc:a0eb6c29ac8b9b1371ea73139be7b99c3"><td class="mdescLeft"> </td><td class="mdescRight">Convert the graphic to a QImage. <a href="#a0eb6c29ac8b9b1371ea73139be7b99c3">More...</a><br /></td></tr>
<tr class="separator:a0eb6c29ac8b9b1371ea73139be7b99c3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa415b6f8be72408538c20c0cc60eb0bc"><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#aa415b6f8be72408538c20c0cc60eb0bc">scaledBoundingRect</a> (double sx, double sy) const </td></tr>
<tr class="memdesc:aa415b6f8be72408538c20c0cc60eb0bc"><td class="mdescLeft"> </td><td class="mdescRight">Calculate the target rectangle for scaling the graphic. <a href="#aa415b6f8be72408538c20c0cc60eb0bc">More...</a><br /></td></tr>
<tr class="separator:aa415b6f8be72408538c20c0cc60eb0bc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9c164c590611ddea0973db2917f65690"><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a9c164c590611ddea0973db2917f65690">boundingRect</a> () const </td></tr>
<tr class="separator:a9c164c590611ddea0973db2917f65690"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a42a6f02cc28b842c5eda6eabe7847439"><td class="memItemLeft" align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a42a6f02cc28b842c5eda6eabe7847439">controlPointRect</a> () const </td></tr>
<tr class="separator:a42a6f02cc28b842c5eda6eabe7847439"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9f188c3bbe1cf8b3b24c82c0fd222029"><td class="memItemLeft" align="right" valign="top">const QVector< <a class="el" href="class_qwt_painter_command.html">QwtPainterCommand</a> > & </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a9f188c3bbe1cf8b3b24c82c0fd222029">commands</a> () const </td></tr>
<tr class="separator:a9f188c3bbe1cf8b3b24c82c0fd222029"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a22cd36c524b08834bac74337aea9f7e8"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a22cd36c524b08834bac74337aea9f7e8">setCommands</a> (QVector< <a class="el" href="class_qwt_painter_command.html">QwtPainterCommand</a> > &)</td></tr>
<tr class="memdesc:a22cd36c524b08834bac74337aea9f7e8"><td class="mdescLeft"> </td><td class="mdescRight">Append paint commands. <a href="#a22cd36c524b08834bac74337aea9f7e8">More...</a><br /></td></tr>
<tr class="separator:a22cd36c524b08834bac74337aea9f7e8"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acba8d73bc62bd15c15491d4a6e739869"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869">setDefaultSize</a> (const QSizeF &)</td></tr>
<tr class="memdesc:acba8d73bc62bd15c15491d4a6e739869"><td class="mdescLeft"> </td><td class="mdescRight">Set a default size. <a href="#acba8d73bc62bd15c15491d4a6e739869">More...</a><br /></td></tr>
<tr class="separator:acba8d73bc62bd15c15491d4a6e739869"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a588a284d40d45baa31d27e7131076d92"><td class="memItemLeft" align="right" valign="top">QSizeF </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a588a284d40d45baa31d27e7131076d92">defaultSize</a> () const </td></tr>
<tr class="memdesc:a588a284d40d45baa31d27e7131076d92"><td class="mdescLeft"> </td><td class="mdescRight">Default size. <a href="#a588a284d40d45baa31d27e7131076d92">More...</a><br /></td></tr>
<tr class="separator:a588a284d40d45baa31d27e7131076d92"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a494b5de0452120653188828f6a1a6f55"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">setRenderHint</a> (<a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a>, bool on=true)</td></tr>
<tr class="separator:a494b5de0452120653188828f6a1a6f55"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab0447885a89e0dd014d8e12b5924b2f1"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#ab0447885a89e0dd014d8e12b5924b2f1">testRenderHint</a> (<a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a>) const </td></tr>
<tr class="separator:ab0447885a89e0dd014d8e12b5924b2f1"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="inherit_header pub_methods_class_qwt_null_paint_device"><td colspan="2" onclick="javascript:toggleInherit('pub_methods_class_qwt_null_paint_device')"><img src="closed.png" alt="-"/> Public Member Functions inherited from <a class="el" href="class_qwt_null_paint_device.html">QwtNullPaintDevice</a></td></tr>
<tr class="memitem:a7fc0a16619aba83241eab7ecb83c80ca inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a7fc0a16619aba83241eab7ecb83c80ca"></a>
 </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a7fc0a16619aba83241eab7ecb83c80ca">QwtNullPaintDevice</a> ()</td></tr>
<tr class="memdesc:a7fc0a16619aba83241eab7ecb83c80ca inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <br /></td></tr>
<tr class="separator:a7fc0a16619aba83241eab7ecb83c80ca inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a050e40b6efff32a616f3e8326f4fd632 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a050e40b6efff32a616f3e8326f4fd632"></a>
virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a050e40b6efff32a616f3e8326f4fd632">~QwtNullPaintDevice</a> ()</td></tr>
<tr class="memdesc:a050e40b6efff32a616f3e8326f4fd632 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <br /></td></tr>
<tr class="separator:a050e40b6efff32a616f3e8326f4fd632 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8b159556695136a58eec6e78fd88957b inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a8b159556695136a58eec6e78fd88957b">setMode</a> (<a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a>)</td></tr>
<tr class="separator:a8b159556695136a58eec6e78fd88957b inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab8dd2303c06d6cbfa5f4c0fa442eb493 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_qwt_null_paint_device.html#a1e605d04e468e2e7fc45c639251a053a">Mode</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#ab8dd2303c06d6cbfa5f4c0fa442eb493">mode</a> () const </td></tr>
<tr class="separator:ab8dd2303c06d6cbfa5f4c0fa442eb493 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a2058b09c918ed674ef1977d11d869b03 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a2058b09c918ed674ef1977d11d869b03"></a>
virtual QPaintEngine * </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a2058b09c918ed674ef1977d11d869b03">paintEngine</a> () const </td></tr>
<tr class="memdesc:a2058b09c918ed674ef1977d11d869b03 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintDevice::paintEngine() <br /></td></tr>
<tr class="separator:a2058b09c918ed674ef1977d11d869b03 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a014f8bf4ba5f58df3d17747e09d8f539 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top">virtual int </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a014f8bf4ba5f58df3d17747e09d8f539">metric</a> (PaintDeviceMetric metric) const </td></tr>
<tr class="separator:a014f8bf4ba5f58df3d17747e09d8f539 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a1ea5ece663be08bacd9b1b46230b5cbc inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a1ea5ece663be08bacd9b1b46230b5cbc"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a1ea5ece663be08bacd9b1b46230b5cbc">drawRects</a> (const QRect *, int)</td></tr>
<tr class="memdesc:a1ea5ece663be08bacd9b1b46230b5cbc inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawRects() <br /></td></tr>
<tr class="separator:a1ea5ece663be08bacd9b1b46230b5cbc inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a78163254e4793afc26b1752178964336 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a78163254e4793afc26b1752178964336"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a78163254e4793afc26b1752178964336">drawRects</a> (const QRectF *, int)</td></tr>
<tr class="memdesc:a78163254e4793afc26b1752178964336 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawRects() <br /></td></tr>
<tr class="separator:a78163254e4793afc26b1752178964336 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3a8c7d120fb6d1aa8617037e34df1cf3 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3a8c7d120fb6d1aa8617037e34df1cf3"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a3a8c7d120fb6d1aa8617037e34df1cf3">drawLines</a> (const QLine *, int)</td></tr>
<tr class="memdesc:a3a8c7d120fb6d1aa8617037e34df1cf3 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawLines() <br /></td></tr>
<tr class="separator:a3a8c7d120fb6d1aa8617037e34df1cf3 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa69ee4a20a2d5ff7f11b24db212bc636 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aa69ee4a20a2d5ff7f11b24db212bc636"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#aa69ee4a20a2d5ff7f11b24db212bc636">drawLines</a> (const QLineF *, int)</td></tr>
<tr class="memdesc:aa69ee4a20a2d5ff7f11b24db212bc636 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawLines() <br /></td></tr>
<tr class="separator:aa69ee4a20a2d5ff7f11b24db212bc636 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a36dbf087d462f077808f7d0a4611e572 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a36dbf087d462f077808f7d0a4611e572"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a36dbf087d462f077808f7d0a4611e572">drawEllipse</a> (const QRectF &)</td></tr>
<tr class="memdesc:a36dbf087d462f077808f7d0a4611e572 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawEllipse() <br /></td></tr>
<tr class="separator:a36dbf087d462f077808f7d0a4611e572 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3a58da653add416644b1ad4e6567871e inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a3a58da653add416644b1ad4e6567871e"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a3a58da653add416644b1ad4e6567871e">drawEllipse</a> (const QRect &)</td></tr>
<tr class="memdesc:a3a58da653add416644b1ad4e6567871e inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawEllipse() <br /></td></tr>
<tr class="separator:a3a58da653add416644b1ad4e6567871e inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5b0b40aed4fa6b4b193834cf89af2a3e inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5b0b40aed4fa6b4b193834cf89af2a3e"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a5b0b40aed4fa6b4b193834cf89af2a3e">drawPoints</a> (const QPointF *, int)</td></tr>
<tr class="memdesc:a5b0b40aed4fa6b4b193834cf89af2a3e inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPoints() <br /></td></tr>
<tr class="separator:a5b0b40aed4fa6b4b193834cf89af2a3e inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a89f89b7398be0e9c3c24cdf7e37803e2 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a89f89b7398be0e9c3c24cdf7e37803e2"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a89f89b7398be0e9c3c24cdf7e37803e2">drawPoints</a> (const QPoint *, int)</td></tr>
<tr class="memdesc:a89f89b7398be0e9c3c24cdf7e37803e2 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPoints() <br /></td></tr>
<tr class="separator:a89f89b7398be0e9c3c24cdf7e37803e2 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad8ccc7d13b3ed6011c4f986210912d02 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ad8ccc7d13b3ed6011c4f986210912d02"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#ad8ccc7d13b3ed6011c4f986210912d02">drawPolygon</a> (const QPointF *, int, QPaintEngine::PolygonDrawMode)</td></tr>
<tr class="memdesc:ad8ccc7d13b3ed6011c4f986210912d02 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPolygon() <br /></td></tr>
<tr class="separator:ad8ccc7d13b3ed6011c4f986210912d02 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9bd92d6203a0c7ad70a529d59d685eb1 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9bd92d6203a0c7ad70a529d59d685eb1"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a9bd92d6203a0c7ad70a529d59d685eb1">drawPolygon</a> (const QPoint *, int, QPaintEngine::PolygonDrawMode)</td></tr>
<tr class="memdesc:a9bd92d6203a0c7ad70a529d59d685eb1 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawPolygon() <br /></td></tr>
<tr class="separator:a9bd92d6203a0c7ad70a529d59d685eb1 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9c0566fc34422c4bd61534cebfb95d63 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a9c0566fc34422c4bd61534cebfb95d63"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a9c0566fc34422c4bd61534cebfb95d63">drawTextItem</a> (const QPointF &, const QTextItem &)</td></tr>
<tr class="memdesc:a9c0566fc34422c4bd61534cebfb95d63 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawTextItem() <br /></td></tr>
<tr class="separator:a9c0566fc34422c4bd61534cebfb95d63 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a256a8a39d0f32fb210c4561fe1b3f867 inherit pub_methods_class_qwt_null_paint_device"><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a256a8a39d0f32fb210c4561fe1b3f867"></a>
virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_null_paint_device.html#a256a8a39d0f32fb210c4561fe1b3f867">drawTiledPixmap</a> (const QRectF &, const QPixmap &, const QPointF &s)</td></tr>
<tr class="memdesc:a256a8a39d0f32fb210c4561fe1b3f867 inherit pub_methods_class_qwt_null_paint_device"><td class="mdescLeft"> </td><td class="mdescRight">See QPaintEngine::drawTiledPixmap() <br /></td></tr>
<tr class="separator:a256a8a39d0f32fb210c4561fe1b3f867 inherit pub_methods_class_qwt_null_paint_device"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:a8996e22267dc37c9bc18dd9392ec5916"><td class="memItemLeft" align="right" valign="top">virtual QSize </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a8996e22267dc37c9bc18dd9392ec5916">sizeMetrics</a> () const </td></tr>
<tr class="separator:a8996e22267dc37c9bc18dd9392ec5916"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab505a5efa0f4ba0494460d4671a7bf21"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#ab505a5efa0f4ba0494460d4671a7bf21">drawPath</a> (const QPainterPath &)</td></tr>
<tr class="separator:ab505a5efa0f4ba0494460d4671a7bf21"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a888ea196dec4fab9eb4acd4d535ec730"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a888ea196dec4fab9eb4acd4d535ec730">drawPixmap</a> (const QRectF &, const QPixmap &, const QRectF &)</td></tr>
<tr class="memdesc:a888ea196dec4fab9eb4acd4d535ec730"><td class="mdescLeft"> </td><td class="mdescRight">Store a pixmap command in the command list. <a href="#a888ea196dec4fab9eb4acd4d535ec730">More...</a><br /></td></tr>
<tr class="separator:a888ea196dec4fab9eb4acd4d535ec730"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a7055541b0d141c475b507ce3ad861f87"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#a7055541b0d141c475b507ce3ad861f87">drawImage</a> (const QRectF &, const QImage &, const QRectF &, Qt::ImageConversionFlags)</td></tr>
<tr class="memdesc:a7055541b0d141c475b507ce3ad861f87"><td class="mdescLeft"> </td><td class="mdescRight">Store a image command in the command list. <a href="#a7055541b0d141c475b507ce3ad861f87">More...</a><br /></td></tr>
<tr class="separator:a7055541b0d141c475b507ce3ad861f87"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa63b1055a8c8a5f6989c926c71b9e5b4"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="class_qwt_graphic.html#aa63b1055a8c8a5f6989c926c71b9e5b4">updateState</a> (const QPaintEngineState &state)</td></tr>
<tr class="memdesc:aa63b1055a8c8a5f6989c926c71b9e5b4"><td class="mdescLeft"> </td><td class="mdescRight">Store a state command in the command list. <a href="#aa63b1055a8c8a5f6989c926c71b9e5b4">More...</a><br /></td></tr>
<tr class="separator:aa63b1055a8c8a5f6989c926c71b9e5b4"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A paint device for scalable graphics. </p>
<p><a class="el" href="class_qwt_graphic.html" title="A paint device for scalable graphics. ">QwtGraphic</a> is the representation of a graphic that is tailored for scalability. Like QPicture it will be initialized by QPainter operations and can be replayed later to any target paint device.</p>
<p>While the usual image representations QImage and QPixmap are not scalable Qt offers two paint devices, that might be candidates for representing a vector graphic:</p>
<ul>
<li>QPicture<br />
Unfortunately QPicture had been forgotten, when Qt4 introduced floating point based render engines. Its API is still on integers, what make it unusable for proper scaling.</li>
<li>QSvgRenderer/QSvgGenerator<br />
Unfortunately QSvgRenderer hides to much information about its nodes in internal APIs, that are necessary for proper layout calculations. Also it is derived from QObject and can't be copied like QImage/QPixmap.</li>
</ul>
<p><a class="el" href="class_qwt_graphic.html" title="A paint device for scalable graphics. ">QwtGraphic</a> maps all scalable drawing primitives to a QPainterPath and stores them together with the painter state changes ( pen, brush, transformation ... ) in a list of QwtPaintCommands. For being a complete QPaintDevice it also stores pixmaps or images, what is somehow against the idea of the class, because these objects can't be scaled without a loss in quality.</p>
<p>The main issue about scaling a <a class="el" href="class_qwt_graphic.html" title="A paint device for scalable graphics. ">QwtGraphic</a> object are the pens used for drawing the outlines of the painter paths. While non cosmetic pens ( QPen::isCosmetic() ) are scaled with the same ratio as the path, cosmetic pens have a fixed width. A graphic might have paths with different pens - cosmetic and non-cosmetic.</p>
<p><a class="el" href="class_qwt_graphic.html" title="A paint device for scalable graphics. ">QwtGraphic</a> caches 2 different rectangles:</p>
<ul>
<li>control point rectangle<br />
The control point rectangle is the bounding rectangle of all control point rectangles of the painter paths, or the target rectangle of the pixmaps/images.</li>
<li>bounding rectangle<br />
The bounding rectangle extends the control point rectangle by what is needed for rendering the outline with an unscaled pen.</li>
</ul>
<p>Because the offset for drawing the outline depends on the shape of the painter path ( the peak of a triangle is different than the flat side ) scaling with a fixed aspect ratio always needs to be calculated from the control point rectangle.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_painter_command.html">QwtPainterCommand</a> </dd></dl>
</div><h2 class="groupheader">Member Typedef Documentation</h2>
<a class="anchor" id="ac239a34c1c3fe47a3a57b70331c0d2fa"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">typedef QFlags<<a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a>> <a class="el" href="class_qwt_graphic.html#ac239a34c1c3fe47a3a57b70331c0d2fa">QwtGraphic::RenderHints</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>Render hints. </p>
<p>The default setting is to disable all hints </p>
</div>
</div>
<h2 class="groupheader">Member Enumeration Documentation</h2>
<a class="anchor" id="a3f87dcc606b131ed6c3cfeead1d6de03"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">enum <a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">QwtGraphic::RenderHint</a></td>
</tr>
</table>
</div><div class="memdoc">
<p>Hint how to render a graphic </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">setRenderHint()</a>, <a class="el" href="class_qwt_graphic.html#ab0447885a89e0dd014d8e12b5924b2f1">testRenderHint()</a> </dd></dl>
<table class="fieldtable">
<tr><th colspan="2">Enumerator</th></tr><tr><td class="fieldname"><a class="anchor" id="a3f87dcc606b131ed6c3cfeead1d6de03ab70056f66aa75fb24c834cb3da7b0133"></a>RenderPensUnscaled </td><td class="fielddoc">
<p>When rendering a <a class="el" href="class_qwt_graphic.html" title="A paint device for scalable graphics. ">QwtGraphic</a> a specific scaling between the <a class="el" href="class_qwt_graphic.html#a42a6f02cc28b842c5eda6eabe7847439">controlPointRect()</a> and the coordinates of the target rectangle is set up internally in <a class="el" href="class_qwt_graphic.html#a0bad97fa44e9270ba8bc66a370025a9f" title="Replay all recorded painter commands. ">render()</a>.</p>
<p>When RenderPensUnscaled is set this specific scaling is applied for the control points only, but not for the pens. All other painter transformations ( set up by application code ) are supposed to work like usual.</p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a0bad97fa44e9270ba8bc66a370025a9f" title="Replay all recorded painter commands. ">render()</a>; </dd></dl>
</td></tr>
</table>
</div>
</div>
<h2 class="groupheader">Constructor & Destructor Documentation</h2>
<a class="anchor" id="a45805a4faf2247ae42ccee21f37dabd2"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtGraphic::QwtGraphic </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Constructor. </p>
<p>Initializes a null graphic </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a1b764ed0f9855aea3d7957e9bea54648">isNull()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a12bf98d94b68b344e9e4f97c0a15f649"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QwtGraphic::QwtGraphic </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_graphic.html">QwtGraphic</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Copy constructor. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td>Source </td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a56504c5384e140d199f73c6e729408ec" title="Assignment operator. ">operator=()</a> </dd></dl>
</div>
</div>
<h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="a9c164c590611ddea0973db2917f65690"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QRectF QwtGraphic::boundingRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>The bounding rectangle is the <a class="el" href="class_qwt_graphic.html#a42a6f02cc28b842c5eda6eabe7847439">controlPointRect()</a> extended by the areas needed for rendering the outlines with unscaled pens.</p>
<dl class="section return"><dt>Returns</dt><dd>Bounding rectangle of the graphic </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a42a6f02cc28b842c5eda6eabe7847439">controlPointRect()</a>, <a class="el" href="class_qwt_graphic.html#aa415b6f8be72408538c20c0cc60eb0bc" title="Calculate the target rectangle for scaling the graphic. ">scaledBoundingRect()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a9f188c3bbe1cf8b3b24c82c0fd222029"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">const QVector< <a class="el" href="class_qwt_painter_command.html">QwtPainterCommand</a> > & QwtGraphic::commands </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>List of recorded paint commands </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a22cd36c524b08834bac74337aea9f7e8" title="Append paint commands. ">setCommands()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a42a6f02cc28b842c5eda6eabe7847439"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QRectF QwtGraphic::controlPointRect </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>The control point rectangle is the bounding rectangle of all control points of the paths and the target rectangles of the images/pixmaps.</p>
<dl class="section return"><dt>Returns</dt><dd>Control point rectangle </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a9c164c590611ddea0973db2917f65690">boundingRect()</a>, <a class="el" href="class_qwt_graphic.html#aa415b6f8be72408538c20c0cc60eb0bc" title="Calculate the target rectangle for scaling the graphic. ">scaledBoundingRect()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a588a284d40d45baa31d27e7131076d92"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QSizeF QwtGraphic::defaultSize </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Default size. </p>
<p>When a non empty size has been assigned by <a class="el" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869" title="Set a default size. ">setDefaultSize()</a> this size will be returned. Otherwise the default size is the size of the bounding rectangle.</p>
<p>The default size is used in all methods rendering the graphic, where no size is explicitly specified.</p>
<dl class="section return"><dt>Returns</dt><dd>Default size </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#acba8d73bc62bd15c15491d4a6e739869" title="Set a default size. ">setDefaultSize()</a>, <a class="el" href="class_qwt_graphic.html#a9c164c590611ddea0973db2917f65690">boundingRect()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a7055541b0d141c475b507ce3ad861f87"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::drawImage </td>
<td>(</td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QImage & </td>
<td class="paramname"><em>image</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>subRect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::ImageConversionFlags </td>
<td class="paramname"><em>flags</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Store a image command in the command list. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">rect</td><td>traget rectangle </td></tr>
<tr><td class="paramname">image</td><td>Image to be painted </td></tr>
<tr><td class="paramname">subRect</td><td>Reactangle of the pixmap to be painted </td></tr>
<tr><td class="paramname">flags</td><td>Image conversion flags</td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd>QPaintEngine::drawImage() </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_null_paint_device.html#a6a18a677959e446b34419d398d4fc4c7">QwtNullPaintDevice</a>.</p>
</div>
</div>
<a class="anchor" id="ab505a5efa0f4ba0494460d4671a7bf21"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::drawPath </td>
<td>(</td>
<td class="paramtype">const QPainterPath & </td>
<td class="paramname"><em>path</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Store a path command in the command list</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">path</td><td>Painter path </td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd>QPaintEngine::drawPath() </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_null_paint_device.html#a1df889689ff1e29a0f864be5ac809ada">QwtNullPaintDevice</a>.</p>
</div>
</div>
<a class="anchor" id="a888ea196dec4fab9eb4acd4d535ec730"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::drawPixmap </td>
<td>(</td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QPixmap & </td>
<td class="paramname"><em>pixmap</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>subRect</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Store a pixmap command in the command list. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">rect</td><td>target rectangle </td></tr>
<tr><td class="paramname">pixmap</td><td>Pixmap to be painted </td></tr>
<tr><td class="paramname">subRect</td><td>Reactangle of the pixmap to be painted</td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd>QPaintEngine::drawPixmap() </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_null_paint_device.html#a1a0a2f22ea26bdf74becd5e5813f8f6f">QwtNullPaintDevice</a>.</p>
</div>
</div>
<a class="anchor" id="ab733c7e707f29adc80676059ade5de50"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool QwtGraphic::isEmpty </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>True, when the bounding rectangle is empty </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a9c164c590611ddea0973db2917f65690">boundingRect()</a>, <a class="el" href="class_qwt_graphic.html#a1b764ed0f9855aea3d7957e9bea54648">isNull()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a1b764ed0f9855aea3d7957e9bea54648"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool QwtGraphic::isNull </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>True, when no painter commands have been stored </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#ab733c7e707f29adc80676059ade5de50">isEmpty()</a>, <a class="el" href="class_qwt_graphic.html#a9f188c3bbe1cf8b3b24c82c0fd222029">commands()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a56504c5384e140d199f73c6e729408ec"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="class_qwt_graphic.html">QwtGraphic</a> & QwtGraphic::operator= </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_qwt_graphic.html">QwtGraphic</a> & </td>
<td class="paramname"><em>other</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Assignment operator. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">other</td><td>Source </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>A reference of this object </dd></dl>
</div>
</div>
<a class="anchor" id="a0bad97fa44e9270ba8bc66a370025a9f"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::render </td>
<td>(</td>
<td class="paramtype">QPainter * </td>
<td class="paramname"><em>painter</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Replay all recorded painter commands. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">painter</td><td>Qt painter </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="af4d9626a5bb93bc83273f202e273b764"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::render </td>
<td>(</td>
<td class="paramtype">QPainter * </td>
<td class="paramname"><em>painter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QSizeF & </td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::AspectRatioMode </td>
<td class="paramname"><em>aspectRatioMode</em> = <code>Qt::IgnoreAspectRatio</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Replay all recorded painter commands. </p>
<p>The graphic is scaled to fit into the rectangle of the given size starting at ( 0, 0 ).</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">painter</td><td>Qt painter </td></tr>
<tr><td class="paramname">size</td><td>Size for the scaled graphic </td></tr>
<tr><td class="paramname">aspectRatioMode</td><td>Mode how to scale - See Qt::AspectRatioMode </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="afb45aff5460002a670ad7fabeae8d1d4"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::render </td>
<td>(</td>
<td class="paramtype">QPainter * </td>
<td class="paramname"><em>painter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QRectF & </td>
<td class="paramname"><em>rect</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::AspectRatioMode </td>
<td class="paramname"><em>aspectRatioMode</em> = <code>Qt::IgnoreAspectRatio</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Replay all recorded painter commands. </p>
<p>The graphic is scaled to fit into the given rectangle</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">painter</td><td>Qt painter </td></tr>
<tr><td class="paramname">rect</td><td>Rectangle for the scaled graphic </td></tr>
<tr><td class="paramname">aspectRatioMode</td><td>Mode how to scale - See Qt::AspectRatioMode </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="aa44399acb7c639a0a84dc427b59a3169"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::render </td>
<td>(</td>
<td class="paramtype">QPainter * </td>
<td class="paramname"><em>painter</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const QPointF & </td>
<td class="paramname"><em>pos</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::Alignment </td>
<td class="paramname"><em>alignment</em> = <code>Qt::AlignTop | Qt::AlignLeft</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Replay all recorded painter commands. </p>
<p>The graphic is scaled to the <a class="el" href="class_qwt_graphic.html#a588a284d40d45baa31d27e7131076d92" title="Default size. ">defaultSize()</a> and aligned to a position.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">painter</td><td>Qt painter </td></tr>
<tr><td class="paramname">pos</td><td>Reference point, where to render </td></tr>
<tr><td class="paramname">alignment</td><td>Flags how to align the target rectangle to pos. </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a class="anchor" id="a441f351c6578deab715126586dd1ca21"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::reset </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Clear all stored commands. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a1b764ed0f9855aea3d7957e9bea54648">isNull()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="aa415b6f8be72408538c20c0cc60eb0bc"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QRectF QwtGraphic::scaledBoundingRect </td>
<td>(</td>
<td class="paramtype">double </td>
<td class="paramname"><em>sx</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>sy</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Calculate the target rectangle for scaling the graphic. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">sx</td><td>Horizontal scaling factor </td></tr>
<tr><td class="paramname">sy</td><td>Vertical scaling factor</td></tr>
</table>
</dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>In case of paths that are painted with a cosmetic pen ( see QPen::isCosmetic() ) the target rectangle is different to multiplying the bounding rectangle.</dd></dl>
<dl class="section return"><dt>Returns</dt><dd>Scaled bounding rectangle </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a9c164c590611ddea0973db2917f65690">boundingRect()</a>, <a class="el" href="class_qwt_graphic.html#a42a6f02cc28b842c5eda6eabe7847439">controlPointRect()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a22cd36c524b08834bac74337aea9f7e8"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::setCommands </td>
<td>(</td>
<td class="paramtype">QVector< <a class="el" href="class_qwt_painter_command.html">QwtPainterCommand</a> > & </td>
<td class="paramname"><em>commands</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Append paint commands. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">commands</td><td>Paint commands </td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a9f188c3bbe1cf8b3b24c82c0fd222029">commands()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="acba8d73bc62bd15c15491d4a6e739869"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::setDefaultSize </td>
<td>(</td>
<td class="paramtype">const QSizeF & </td>
<td class="paramname"><em>size</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Set a default size. </p>
<p>The default size is used in all methods rendering the graphic, where no size is explicitly specified. Assigning an empty size means, that the default size will be calculated from the bounding rectangle.</p>
<p>The default setting is an empty size.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">size</td><td>Default size</td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a588a284d40d45baa31d27e7131076d92" title="Default size. ">defaultSize()</a>, <a class="el" href="class_qwt_graphic.html#a9c164c590611ddea0973db2917f65690">boundingRect()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a494b5de0452120653188828f6a1a6f55"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::setRenderHint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> </td>
<td class="paramname"><em>hint</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">bool </td>
<td class="paramname"><em>on</em> = <code>true</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Toggle an render hint</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hint</td><td>Render hint </td></tr>
<tr><td class="paramname">on</td><td>true/false</td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#ab0447885a89e0dd014d8e12b5924b2f1">testRenderHint()</a>, <a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a8996e22267dc37c9bc18dd9392ec5916"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">QSize QwtGraphic::sizeMetrics </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<dl class="section return"><dt>Returns</dt><dd>Ceiled <a class="el" href="class_qwt_graphic.html#a588a284d40d45baa31d27e7131076d92" title="Default size. ">defaultSize()</a> </dd></dl>
<p>Implements <a class="el" href="class_qwt_null_paint_device.html#afb8da1b931a42cc370b77323ff6a28cc">QwtNullPaintDevice</a>.</p>
</div>
</div>
<a class="anchor" id="ab0447885a89e0dd014d8e12b5924b2f1"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool QwtGraphic::testRenderHint </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> </td>
<td class="paramname"><em>hint</em></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Test a render hint</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">hint</td><td>Render hint </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true/false </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a494b5de0452120653188828f6a1a6f55">setRenderHint()</a>, <a class="el" href="class_qwt_graphic.html#a3f87dcc606b131ed6c3cfeead1d6de03">RenderHint</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a48aab63a2c421c59cf1e8d6241b68a59"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QImage QwtGraphic::toImage </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert the graphic to a QImage. </p>
<p>All pixels of the image get initialized by 0 ( transparent ) before the graphic is scaled and rendered on it.</p>
<p>The format of the image is QImage::Format_ARGB32_Premultiplied.</p>
<p>The size of the image is the default size ( ceiled to integers ) of the graphic.</p>
<dl class="section return"><dt>Returns</dt><dd>The graphic as image in default size </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a588a284d40d45baa31d27e7131076d92" title="Default size. ">defaultSize()</a>, <a class="el" href="class_qwt_graphic.html#ace94ae880be955e6a9429d6ac9fdc560" title="Convert the graphic to a QPixmap. ">toPixmap()</a>, <a class="el" href="class_qwt_graphic.html#a0bad97fa44e9270ba8bc66a370025a9f" title="Replay all recorded painter commands. ">render()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="a0eb6c29ac8b9b1371ea73139be7b99c3"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QImage QwtGraphic::toImage </td>
<td>(</td>
<td class="paramtype">const QSize & </td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::AspectRatioMode </td>
<td class="paramname"><em>aspectRatioMode</em> = <code>Qt::IgnoreAspectRatio</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert the graphic to a QImage. </p>
<p>All pixels of the image get initialized by 0 ( transparent ) before the graphic is scaled and rendered on it.</p>
<p>The format of the image is QImage::Format_ARGB32_Premultiplied.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">size</td><td>Size of the image </td></tr>
<tr><td class="paramname">aspectRatioMode</td><td>Aspect ratio how to scale the graphic</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The graphic as image </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#ace94ae880be955e6a9429d6ac9fdc560" title="Convert the graphic to a QPixmap. ">toPixmap()</a>, <a class="el" href="class_qwt_graphic.html#a0bad97fa44e9270ba8bc66a370025a9f" title="Replay all recorded painter commands. ">render()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="ace94ae880be955e6a9429d6ac9fdc560"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QPixmap QwtGraphic::toPixmap </td>
<td>(</td>
<td class="paramname"></td><td>)</td>
<td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert the graphic to a QPixmap. </p>
<p>All pixels of the pixmap get initialized by Qt::transparent before the graphic is scaled and rendered on it.</p>
<p>The size of the pixmap is the default size ( ceiled to integers ) of the graphic.</p>
<dl class="section return"><dt>Returns</dt><dd>The graphic as pixmap in default size </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a588a284d40d45baa31d27e7131076d92" title="Default size. ">defaultSize()</a>, <a class="el" href="class_qwt_graphic.html#a48aab63a2c421c59cf1e8d6241b68a59" title="Convert the graphic to a QImage. ">toImage()</a>, <a class="el" href="class_qwt_graphic.html#a0bad97fa44e9270ba8bc66a370025a9f" title="Replay all recorded painter commands. ">render()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="afc9926defd739e5c942492c623e445ce"></a>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">QPixmap QwtGraphic::toPixmap </td>
<td>(</td>
<td class="paramtype">const QSize & </td>
<td class="paramname"><em>size</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Qt::AspectRatioMode </td>
<td class="paramname"><em>aspectRatioMode</em> = <code>Qt::IgnoreAspectRatio</code> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Convert the graphic to a QPixmap. </p>
<p>All pixels of the pixmap get initialized by Qt::transparent before the graphic is scaled and rendered on it.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">size</td><td>Size of the image </td></tr>
<tr><td class="paramname">aspectRatioMode</td><td>Aspect ratio how to scale the graphic</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The graphic as pixmap </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="class_qwt_graphic.html#a48aab63a2c421c59cf1e8d6241b68a59" title="Convert the graphic to a QImage. ">toImage()</a>, <a class="el" href="class_qwt_graphic.html#a0bad97fa44e9270ba8bc66a370025a9f" title="Replay all recorded painter commands. ">render()</a> </dd></dl>
</div>
</div>
<a class="anchor" id="aa63b1055a8c8a5f6989c926c71b9e5b4"></a>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">void QwtGraphic::updateState </td>
<td>(</td>
<td class="paramtype">const QPaintEngineState & </td>
<td class="paramname"><em>state</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Store a state command in the command list. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">state</td><td>State to be stored </td></tr>
</table>
</dd>
</dl>
<dl class="section see"><dt>See also</dt><dd>QPaintEngine::updateState() </dd></dl>
<p>Reimplemented from <a class="el" href="class_qwt_null_paint_device.html#a235bd4e1453a13f7c4c076a9595a8840">QwtNullPaintDevice</a>.</p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
<ul>
<li class="navelem"><a class="el" href="class_qwt_graphic.html">QwtGraphic</a></li>
<li class="footer">Generated by
<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.11 </li>
</ul>
</div>
</body>
</html>