forked from ocornut/imgui
-
Notifications
You must be signed in to change notification settings - Fork 0
/
imgui_demo.cpp
2223 lines (1985 loc) · 96.6 KB
/
imgui_demo.cpp
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
// ImGui library v1.47 WIP
// Demo code
// Don't remove this file from your project! It is useful reference code that you can execute.
// You can call ImGui::ShowTestWindow() in your code to learn about various features of ImGui.
// Everything in this file will be stripped out by the linker if you don't call ImGui::ShowTestWindow().
#if defined(_MSC_VER) && !defined(_CRT_SECURE_NO_WARNINGS)
#define _CRT_SECURE_NO_WARNINGS
#endif
#include "imgui.h"
#include <ctype.h> // toupper, isprint
#include <math.h> // sqrtf, fabsf, fmodf, powf, cosf, sinf, floorf, ceilf
#include <stdio.h> // vsnprintf, sscanf, printf
#ifdef _MSC_VER
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#define snprintf _snprintf
#endif
#ifdef __clang__
#pragma clang diagnostic ignored "-Wdeprecated-declarations" // warning : 'xx' is deprecated: The POSIX name for this item.. // for strdup used in demo code (so user can copy & paste the code)
#pragma clang diagnostic ignored "-Wint-to-void-pointer-cast" // warning : cast to 'void *' from smaller integer type 'int'
#pragma clang diagnostic ignored "-Wformat-security" // warning : warning: format string is not a string literal
#endif
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wint-to-pointer-cast" // warning: cast to pointer from integer of different size
#pragma GCC diagnostic ignored "-Wformat-security" // warning : format string is not a string literal (potentially insecure)
#endif
// Play it nice with Windows users. Notepad in 2015 still doesn't display text data with Unix-style \n.
#ifdef _WIN32
#define IM_NEWLINE "\r\n"
#else
#define IM_NEWLINE "\n"
#endif
#define IM_ARRAYSIZE(_ARR) ((int)(sizeof(_ARR)/sizeof(*_ARR)))
//-----------------------------------------------------------------------------
// DEMO CODE
//-----------------------------------------------------------------------------
#ifndef IMGUI_DISABLE_TEST_WINDOWS
static void ShowExampleAppConsole(bool* opened);
static void ShowExampleAppLog(bool* opened);
static void ShowExampleAppLayout(bool* opened);
static void ShowExampleAppLongText(bool* opened);
static void ShowExampleAppAutoResize(bool* opened);
static void ShowExampleAppFixedOverlay(bool* opened);
static void ShowExampleAppManipulatingWindowTitle(bool* opened);
static void ShowExampleAppCustomRendering(bool* opened);
static void ShowExampleAppMainMenuBar();
static void ShowExampleMenuFile();
static void ShowHelpMarker(const char* desc)
{
ImGui::TextDisabled("(?)");
if (ImGui::IsItemHovered())
ImGui::SetTooltip(desc);
}
void ImGui::ShowUserGuide()
{
ImGui::BulletText("Double-click on title bar to collapse window.");
ImGui::BulletText("Click and drag on lower right corner to resize window.");
ImGui::BulletText("Click and drag on any empty space to move window.");
ImGui::BulletText("Mouse Wheel to scroll.");
if (ImGui::GetIO().FontAllowUserScaling)
ImGui::BulletText("CTRL+Mouse Wheel to zoom window contents.");
ImGui::BulletText("TAB/SHIFT+TAB to cycle through keyboard editable fields.");
ImGui::BulletText("CTRL+Click on a slider or drag box to input text.");
ImGui::BulletText(
"While editing text:\n"
"- Hold SHIFT or use mouse to select text\n"
"- CTRL+Left/Right to word jump\n"
"- CTRL+A or double-click to select all\n"
"- CTRL+X,CTRL+C,CTRL+V clipboard\n"
"- CTRL+Z,CTRL+Y undo/redo\n"
"- ESCAPE to revert\n"
"- You can apply arithmetic operators +,*,/ on numerical values.\n"
" Use +- to subtract.\n");
}
// Demonstrate most ImGui features (big function!)
void ImGui::ShowTestWindow(bool* opened)
{
// Examples apps
static bool show_app_metrics = false;
static bool show_app_main_menu_bar = false;
static bool show_app_console = false;
static bool show_app_log = false;
static bool show_app_layout = false;
static bool show_app_long_text = false;
static bool show_app_auto_resize = false;
static bool show_app_fixed_overlay = false;
static bool show_app_custom_rendering = false;
static bool show_app_manipulating_window_title = false;
static bool show_app_about = false;
if (show_app_metrics) ImGui::ShowMetricsWindow(&show_app_metrics);
if (show_app_main_menu_bar) ShowExampleAppMainMenuBar();
if (show_app_console) ShowExampleAppConsole(&show_app_console);
if (show_app_log) ShowExampleAppLog(&show_app_log);
if (show_app_layout) ShowExampleAppLayout(&show_app_layout);
if (show_app_long_text) ShowExampleAppLongText(&show_app_long_text);
if (show_app_auto_resize) ShowExampleAppAutoResize(&show_app_auto_resize);
if (show_app_fixed_overlay) ShowExampleAppFixedOverlay(&show_app_fixed_overlay);
if (show_app_manipulating_window_title) ShowExampleAppManipulatingWindowTitle(&show_app_manipulating_window_title);
if (show_app_custom_rendering) ShowExampleAppCustomRendering(&show_app_custom_rendering);
if (show_app_about)
{
ImGui::Begin("About ImGui", &show_app_about, ImGuiWindowFlags_AlwaysAutoResize);
ImGui::Text("ImGui %s", ImGui::GetVersion());
ImGui::Separator();
ImGui::Text("By Omar Cornut and all github contributors.");
ImGui::Text("ImGui is licensed under the MIT License, see LICENSE for more information.");
ImGui::End();
}
static bool no_titlebar = false;
static bool no_border = true;
static bool no_resize = false;
static bool no_move = false;
static bool no_scrollbar = false;
static bool no_collapse = false;
static bool no_menu = false;
static float bg_alpha = 0.65f;
// Demonstrate the various window flags. Typically you would just use the default.
ImGuiWindowFlags window_flags = 0;
if (no_titlebar) window_flags |= ImGuiWindowFlags_NoTitleBar;
if (!no_border) window_flags |= ImGuiWindowFlags_ShowBorders;
if (no_resize) window_flags |= ImGuiWindowFlags_NoResize;
if (no_move) window_flags |= ImGuiWindowFlags_NoMove;
if (no_scrollbar) window_flags |= ImGuiWindowFlags_NoScrollbar;
if (no_collapse) window_flags |= ImGuiWindowFlags_NoCollapse;
if (!no_menu) window_flags |= ImGuiWindowFlags_MenuBar;
if (!ImGui::Begin("ImGui Demo", opened, ImVec2(550,680), bg_alpha, window_flags))
{
// Early out if the window is collapsed, as an optimization.
ImGui::End();
return;
}
//ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.65f); // 2/3 of the space for widget and 1/3 for labels
ImGui::PushItemWidth(-140); // Right align, keep 140 pixels for labels
ImGui::Text("ImGui says hello.");
// Menu
if (ImGui::BeginMenuBar())
{
if (ImGui::BeginMenu("Menu"))
{
ShowExampleMenuFile();
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Examples"))
{
ImGui::MenuItem("Main menu bar", NULL, &show_app_main_menu_bar);
ImGui::MenuItem("Console", NULL, &show_app_console);
ImGui::MenuItem("Log", NULL, &show_app_log);
ImGui::MenuItem("Simple layout", NULL, &show_app_layout);
ImGui::MenuItem("Long text display", NULL, &show_app_long_text);
ImGui::MenuItem("Auto-resizing window", NULL, &show_app_auto_resize);
ImGui::MenuItem("Simple overlay", NULL, &show_app_fixed_overlay);
ImGui::MenuItem("Manipulating window title", NULL, &show_app_manipulating_window_title);
ImGui::MenuItem("Custom rendering", NULL, &show_app_custom_rendering);
ImGui::EndMenu();
}
if (ImGui::BeginMenu("Help"))
{
ImGui::MenuItem("Metrics", NULL, &show_app_metrics);
ImGui::MenuItem("About ImGui", NULL, &show_app_about);
ImGui::EndMenu();
}
ImGui::EndMenuBar();
}
ImGui::Spacing();
if (ImGui::CollapsingHeader("Help"))
{
ImGui::TextWrapped("This window is being created by the ShowTestWindow() function. Please refer to the code for programming reference.\n\nUser Guide:");
ImGui::ShowUserGuide();
}
if (ImGui::CollapsingHeader("Window options"))
{
ImGui::Checkbox("no titlebar", &no_titlebar); ImGui::SameLine(150);
ImGui::Checkbox("no border", &no_border); ImGui::SameLine(300);
ImGui::Checkbox("no resize", &no_resize);
ImGui::Checkbox("no move", &no_move); ImGui::SameLine(150);
ImGui::Checkbox("no scrollbar", &no_scrollbar); ImGui::SameLine(300);
ImGui::Checkbox("no collapse", &no_collapse);
ImGui::Checkbox("no menu", &no_menu);
ImGui::SliderFloat("bg alpha", &bg_alpha, 0.0f, 1.0f);
if (ImGui::TreeNode("Style"))
{
ImGui::ShowStyleEditor();
ImGui::TreePop();
}
if (ImGui::TreeNode("Fonts", "Fonts (%d)", ImGui::GetIO().Fonts->Fonts.Size))
{
ImGui::TextWrapped("Tip: Load fonts with io.Fonts->AddFontFromFileTTF().");
ImFontAtlas* atlas = ImGui::GetIO().Fonts;
if (ImGui::TreeNode("Atlas texture", "Atlas texture (%dx%d pixels)", atlas->TexWidth, atlas->TexHeight))
{
ImGui::Image(atlas->TexID, ImVec2((float)atlas->TexWidth, (float)atlas->TexHeight), ImVec2(0,0), ImVec2(1,1), ImColor(255,255,255,255), ImColor(255,255,255,128));
ImGui::TreePop();
}
ImGui::PushItemWidth(100);
for (int i = 0; i < atlas->Fonts.Size; i++)
{
ImFont* font = atlas->Fonts[i];
ImGui::BulletText("Font %d: \'%s\', %.2f px, %d glyphs", i, font->ConfigData ? font->ConfigData[0].Name : "", font->FontSize, font->Glyphs.Size);
ImGui::TreePush((void*)i);
if (i > 0) { ImGui::SameLine(); if (ImGui::SmallButton("Set as default")) { atlas->Fonts[i] = atlas->Fonts[0]; atlas->Fonts[0] = font; } }
ImGui::PushFont(font);
ImGui::Text("The quick brown fox jumps over the lazy dog");
ImGui::PopFont();
if (ImGui::TreeNode("Details"))
{
ImGui::DragFloat("font scale", &font->Scale, 0.005f, 0.3f, 2.0f, "%.1f"); // scale only this font
ImGui::Text("Ascent: %f, Descent: %f, Height: %f", font->Ascent, font->Descent, font->Ascent - font->Descent);
ImGui::Text("Fallback character: '%c' (%d)", font->FallbackChar, font->FallbackChar);
for (int config_i = 0; config_i < font->ConfigDataCount; config_i++)
ImGui::BulletText("Input %d: \'%s\'", config_i, font->ConfigData[config_i].Name);
ImGui::TreePop();
}
ImGui::TreePop();
}
static float window_scale = 1.0f;
ImGui::DragFloat("this window scale", &window_scale, 0.005f, 0.3f, 2.0f, "%.1f"); // scale only this window
ImGui::DragFloat("global scale", &ImGui::GetIO().FontGlobalScale, 0.005f, 0.3f, 2.0f, "%.1f"); // scale everything
ImGui::PopItemWidth();
ImGui::SetWindowFontScale(window_scale);
ImGui::TreePop();
}
if (ImGui::TreeNode("Logging"))
{
ImGui::TextWrapped("The logging API redirects all text output so you can easily capture the content of a window or a block. Tree nodes can be automatically expanded. You can also call ImGui::LogText() to output directly to the log without a visual output.");
ImGui::LogButtons();
ImGui::TreePop();
}
}
if (ImGui::CollapsingHeader("Widgets"))
{
if (ImGui::TreeNode("Tree"))
{
for (int i = 0; i < 5; i++)
{
if (ImGui::TreeNode((void*)i, "Child %d", i))
{
ImGui::Text("blah blah");
ImGui::SameLine();
if (ImGui::SmallButton("print"))
printf("Child %d pressed", i);
ImGui::TreePop();
}
}
ImGui::TreePop();
}
if (ImGui::TreeNode("Bullets"))
{
ImGui::BulletText("Bullet point 1");
ImGui::BulletText("Bullet point 2\nOn multiple lines");
ImGui::Bullet(); ImGui::Text("Bullet point 3 (two calls)");
ImGui::Bullet(); ImGui::SmallButton("Button");
ImGui::TreePop();
}
if (ImGui::TreeNode("Colored Text"))
{
// Using shortcut. You can use PushStyleColor()/PopStyleColor() for more flexibility.
ImGui::TextColored(ImVec4(1.0f,0.0f,1.0f,1.0f), "Pink");
ImGui::TextColored(ImVec4(1.0f,1.0f,0.0f,1.0f), "Yellow");
ImGui::TextDisabled("Disabled");
ImGui::TreePop();
}
if (ImGui::TreeNode("Word Wrapping"))
{
// Using shortcut. You can use PushTextWrapPos()/PopTextWrapPos() for more flexibility.
ImGui::TextWrapped("This text should automatically wrap on the edge of the window. The current implementation for text wrapping follows simple rules suitable for English and possibly other languages.");
ImGui::Spacing();
static float wrap_width = 200.0f;
ImGui::SliderFloat("Wrap width", &wrap_width, -20, 600, "%.0f");
ImGui::Text("Test paragraph 1:");
ImVec2 pos = ImGui::GetCursorScreenPos();
ImGui::GetWindowDrawList()->AddRectFilled(ImVec2(pos.x + wrap_width, pos.y), ImVec2(pos.x + wrap_width + 10, pos.y + ImGui::GetTextLineHeight()), 0xFFFF00FF);
ImGui::PushTextWrapPos(ImGui::GetCursorPos().x + wrap_width);
ImGui::Text("lazy dog. This paragraph is made to fit within %.0f pixels. The quick brown fox jumps over the lazy dog.", wrap_width);
ImGui::GetWindowDrawList()->AddRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax(), 0xFF00FFFF);
ImGui::PopTextWrapPos();
ImGui::Text("Test paragraph 2:");
pos = ImGui::GetCursorScreenPos();
ImGui::GetWindowDrawList()->AddRectFilled(ImVec2(pos.x + wrap_width, pos.y), ImVec2(pos.x + wrap_width + 10, pos.y + ImGui::GetTextLineHeight()), 0xFFFF00FF);
ImGui::PushTextWrapPos(ImGui::GetCursorPos().x + wrap_width);
ImGui::Text("aaaaaaaa bbbbbbbb, cccccccc,dddddddd. eeeeeeee ffffffff. gggggggg!hhhhhhhh");
ImGui::GetWindowDrawList()->AddRect(ImGui::GetItemRectMin(), ImGui::GetItemRectMax(), 0xFF00FFFF);
ImGui::PopTextWrapPos();
ImGui::TreePop();
}
if (ImGui::TreeNode("UTF-8 Text"))
{
// UTF-8 test with Japanese characters
// (needs a suitable font, try Arial Unicode or M+ fonts http://mplus-fonts.sourceforge.jp/mplus-outline-fonts/index-en.html)
// Most compiler appears to support UTF-8 in source code (with Visual Studio you need to save your file as 'UTF-8 without signature')
// However for the sake for maximum portability here we are *not* including raw UTF-8 character in this source file, instead we encode the string with hexadecimal constants.
// In your own application be reasonable and use UTF-8 in source or retrieve the data from file system!
// Note that characters values are preserved even if the font cannot be displayed, so you can safely copy & paste garbled characters into another application.
ImGui::TextWrapped("CJK text will only appears if the font was loaded with the appropriate CJK character ranges. Call io.Font->LoadFromFileTTF() manually to load extra character ranges.");
ImGui::Text("Hiragana: \xe3\x81\x8b\xe3\x81\x8d\xe3\x81\x8f\xe3\x81\x91\xe3\x81\x93 (kakikukeko)");
ImGui::Text("Kanjis: \xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e (nihongo)");
static char buf[32] = "\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e";
ImGui::InputText("UTF-8 input", buf, IM_ARRAYSIZE(buf));
ImGui::TreePop();
}
if (ImGui::TreeNode("Images"))
{
ImGui::TextWrapped("Below we are displaying the font texture (which is the only texture we have access to in this demo). Use the 'ImTextureID' type as storage to pass pointers or identifier to your own texture data. Hover the texture for a zoomed view!");
ImVec2 tex_screen_pos = ImGui::GetCursorScreenPos();
float tex_w = (float)ImGui::GetIO().Fonts->TexWidth;
float tex_h = (float)ImGui::GetIO().Fonts->TexHeight;
ImTextureID tex_id = ImGui::GetIO().Fonts->TexID;
ImGui::Text("%.0fx%.0f", tex_w, tex_h);
ImGui::Image(tex_id, ImVec2(tex_w, tex_h), ImVec2(0,0), ImVec2(1,1), ImColor(255,255,255,255), ImColor(255,255,255,128));
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
float focus_sz = 32.0f;
float focus_x = ImGui::GetMousePos().x - tex_screen_pos.x - focus_sz * 0.5f; if (focus_x < 0.0f) focus_x = 0.0f; else if (focus_x > tex_w - focus_sz) focus_x = tex_w - focus_sz;
float focus_y = ImGui::GetMousePos().y - tex_screen_pos.y - focus_sz * 0.5f; if (focus_y < 0.0f) focus_y = 0.0f; else if (focus_y > tex_h - focus_sz) focus_y = tex_h - focus_sz;
ImGui::Text("Min: (%.2f, %.2f)", focus_x, focus_y);
ImGui::Text("Max: (%.2f, %.2f)", focus_x + focus_sz, focus_y + focus_sz);
ImVec2 uv0 = ImVec2((focus_x) / tex_w, (focus_y) / tex_h);
ImVec2 uv1 = ImVec2((focus_x + focus_sz) / tex_w, (focus_y + focus_sz) / tex_h);
ImGui::Image(tex_id, ImVec2(128,128), uv0, uv1, ImColor(255,255,255,255), ImColor(255,255,255,128));
ImGui::EndTooltip();
}
ImGui::TextWrapped("And now some textured buttons..");
static int pressed_count = 0;
for (int i = 0; i < 8; i++)
{
if (i > 0)
ImGui::SameLine();
ImGui::PushID(i);
int frame_padding = -1 + i; // -1 = uses default padding
if (ImGui::ImageButton(tex_id, ImVec2(32,32), ImVec2(0,0), ImVec2(32.0f/tex_w,32/tex_h), frame_padding, ImColor(0,0,0,255)))
pressed_count += 1;
ImGui::PopID();
}
ImGui::Text("Pressed %d times.", pressed_count);
ImGui::TreePop();
}
if (ImGui::TreeNode("Selectables"))
{
if (ImGui::TreeNode("Basic"))
{
static bool selected[3] = { false, true, false };
ImGui::Selectable("1. I am selectable", &selected[0]);
ImGui::Selectable("2. I am selectable", &selected[1]);
ImGui::Text("3. I am not selectable");
ImGui::Selectable("4. I am selectable", &selected[2]);
ImGui::TreePop();
}
if (ImGui::TreeNode("Rendering more text into the same block"))
{
static bool selected[3] = { false, false, false };
ImGui::Selectable("main.c", &selected[0]); ImGui::SameLine(300); ImGui::Text(" 2,345 bytes");
ImGui::Selectable("Hello.cpp", &selected[1]); ImGui::SameLine(300); ImGui::Text("12,345 bytes");
ImGui::Selectable("Hello.h", &selected[2]); ImGui::SameLine(300); ImGui::Text(" 2,345 bytes");
ImGui::TreePop();
}
if (ImGui::TreeNode("Grid"))
{
static bool selected[16] = { true, false, false, false, false, true, false, false, false, false, true, false, false, false, false, true };
for (int i = 0; i < 16; i++)
{
ImGui::PushID(i);
if (ImGui::Selectable("Me", &selected[i], 0, ImVec2(50,50)))
{
int x = i % 4, y = i / 4;
if (x > 0) selected[i - 1] ^= 1;
if (x < 3) selected[i + 1] ^= 1;
if (y > 0) selected[i - 4] ^= 1;
if (y < 3) selected[i + 4] ^= 1;
}
if ((i % 4) < 3) ImGui::SameLine();
ImGui::PopID();
}
ImGui::TreePop();
}
ImGui::TreePop();
}
if (ImGui::TreeNode("Filtered Text Input"))
{
static char buf1[64] = ""; ImGui::InputText("default", buf1, 64);
static char buf2[64] = ""; ImGui::InputText("decimal", buf2, 64, ImGuiInputTextFlags_CharsDecimal);
static char buf3[64] = ""; ImGui::InputText("hexadecimal", buf3, 64, ImGuiInputTextFlags_CharsHexadecimal | ImGuiInputTextFlags_CharsUppercase);
static char buf4[64] = ""; ImGui::InputText("uppercase", buf4, 64, ImGuiInputTextFlags_CharsUppercase);
static char buf5[64] = ""; ImGui::InputText("no blank", buf5, 64, ImGuiInputTextFlags_CharsNoBlank);
struct TextFilters { static int FilterImGuiLetters(ImGuiTextEditCallbackData* data) { if (data->EventChar < 256 && strchr("imgui", (char)data->EventChar)) return 0; return 1; } };
static char buf6[64] = ""; ImGui::InputText("\"imgui\" letters", buf6, 64, ImGuiInputTextFlags_CallbackCharFilter, TextFilters::FilterImGuiLetters);
ImGui::TreePop();
}
if (ImGui::TreeNode("Multi-line Text Input"))
{
static bool read_only = false;
static char text[1024*16] =
"/*\n"
" The Pentium F00F bug, shorthand for F0 0F C7 C8,\n"
" the hexadecimal encoding of one offending instruction,\n"
" more formally, the invalid operand with locked CMPXCHG8B\n"
" instruction bug, is a design flaw in the majority of\n"
" Intel Pentium, Pentium MMX, and Pentium OverDrive\n"
" processors (all in the P5 microarchitecture).\n"
"*/\n\n"
"label:\n"
"\tlock cmpxchg8b eax\n";
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0,0));
ImGui::Checkbox("Read-only", &read_only);
ImGui::PopStyleVar();
ImGui::InputTextMultiline("##source", text, IM_ARRAYSIZE(text), ImVec2(-1.0f, ImGui::GetTextLineHeight() * 16), ImGuiInputTextFlags_AllowTabInput | (read_only ? ImGuiInputTextFlags_ReadOnly : 0));
ImGui::TreePop();
}
static bool a=false;
if (ImGui::Button("Button")) { printf("Clicked\n"); a ^= 1; }
if (a)
{
ImGui::SameLine();
ImGui::Text("Thanks for clicking me!");
}
static bool check = true;
ImGui::Checkbox("checkbox", &check);
static int e = 0;
ImGui::RadioButton("radio a", &e, 0); ImGui::SameLine();
ImGui::RadioButton("radio b", &e, 1); ImGui::SameLine();
ImGui::RadioButton("radio c", &e, 2);
// Color buttons, demonstrate using PushID() to add unique identifier in the ID stack, and changing style.
for (int i = 0; i < 7; i++)
{
if (i > 0) ImGui::SameLine();
ImGui::PushID(i);
ImGui::PushStyleColor(ImGuiCol_Button, ImColor::HSV(i/7.0f, 0.6f, 0.6f));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImColor::HSV(i/7.0f, 0.7f, 0.7f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImColor::HSV(i/7.0f, 0.8f, 0.8f));
ImGui::Button("Click");
ImGui::PopStyleColor(3);
ImGui::PopID();
}
ImGui::Text("Hover over me");
if (ImGui::IsItemHovered())
ImGui::SetTooltip("I am a tooltip");
ImGui::SameLine();
ImGui::Text("- or me");
if (ImGui::IsItemHovered())
{
ImGui::BeginTooltip();
ImGui::Text("I am a fancy tooltip");
static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
ImGui::PlotLines("Curve", arr, IM_ARRAYSIZE(arr));
ImGui::EndTooltip();
}
// Testing IMGUI_ONCE_UPON_A_FRAME macro
//for (int i = 0; i < 5; i++)
//{
// IMGUI_ONCE_UPON_A_FRAME
// {
// ImGui::Text("This will be displayed only once.");
// }
//}
ImGui::Separator();
ImGui::LabelText("label", "Value");
static int item = 1;
ImGui::Combo("combo", &item, "aaaa\0bbbb\0cccc\0dddd\0eeee\0\0"); // Combo using values packed in a single constant string (for really quick combo)
const char* items[] = { "AAAA", "BBBB", "CCCC", "DDDD", "EEEE", "FFFF", "GGGG", "HHHH", "IIII", "JJJJ", "KKKK" };
static int item2 = -1;
ImGui::Combo("combo scroll", &item2, items, IM_ARRAYSIZE(items)); // Combo using proper array. You can also pass a callback to retrieve array value, no need to create/copy an array just for that.
{
static char str0[128] = "Hello, world!";
static int i0=123;
static float f0=0.001f;
ImGui::InputText("input text", str0, IM_ARRAYSIZE(str0));
ImGui::SameLine(); ShowHelpMarker("Hold SHIFT or use mouse to select text.\n" "CTRL+Left/Right to word jump.\n" "CTRL+A or double-click to select all.\n" "CTRL+X,CTRL+C,CTRL+V clipboard.\n" "CTRL+Z,CTRL+Y undo/redo.\n" "ESCAPE to revert.\n");
ImGui::InputInt("input int", &i0);
ImGui::SameLine(); ShowHelpMarker("You can apply arithmetic operators +,*,/ on numerical values.\n e.g. [ 100 ], input \'*2\', result becomes [ 200 ]\nUse +- to subtract.\n");
ImGui::InputFloat("input float", &f0, 0.01f, 1.0f);
static float vec4a[4] = { 0.10f, 0.20f, 0.30f, 0.44f };
ImGui::InputFloat3("input float3", vec4a);
}
{
static int i1=50, i2=42;
ImGui::DragInt("drag int", &i1, 1);
ImGui::SameLine(); ShowHelpMarker("Click and drag to edit value.\nHold SHIFT/ALT for faster/slower edit.\nDouble-click or CTRL+click to input value.");
ImGui::DragInt("drag int 0..100", &i2, 1, 0, 100, "%.0f%%");
static float f1=1.00f, f2=0.0067f;
ImGui::DragFloat("drag float", &f1, 0.005f);
ImGui::DragFloat("drag small float", &f2, 0.0001f, 0.0f, 0.0f, "%.06f ns");
}
{
static int i1=0;
ImGui::SliderInt("slider int", &i1, -1, 3);
ImGui::SameLine(); ShowHelpMarker("CTRL+click to input value.");
static float f1=0.123f, f2=0.0f;
ImGui::SliderFloat("slider float", &f1, 0.0f, 1.0f, "ratio = %.3f");
ImGui::SliderFloat("slider log float", &f2, -10.0f, 10.0f, "%.4f", 3.0f);
static float angle = 0.0f;
ImGui::SliderAngle("slider angle", &angle);
}
static float col1[3] = { 1.0f,0.0f,0.2f };
static float col2[4] = { 0.4f,0.7f,0.0f,0.5f };
ImGui::ColorEdit3("color 1", col1);
ImGui::SameLine(); ShowHelpMarker("Click on the colored square to change edit mode.\nCTRL+click on individual component to input value.\n");
ImGui::ColorEdit4("color 2", col2);
const char* listbox_items[] = { "Apple", "Banana", "Cherry", "Kiwi", "Mango", "Orange", "Pineapple", "Strawberry", "Watermelon" };
static int listbox_item_current = 1;
ImGui::ListBox("listbox\n(single select)", &listbox_item_current, listbox_items, IM_ARRAYSIZE(listbox_items), 4);
//static int listbox_item_current2 = 2;
//ImGui::PushItemWidth(-1);
//ImGui::ListBox("##listbox2", &listbox_item_current2, listbox_items, IM_ARRAYSIZE(listbox_items), 4);
//ImGui::PopItemWidth();
if (ImGui::TreeNode("Range Widgets"))
{
ImGui::Unindent();
static float begin = 10, end = 90;
static int begin_i = 100, end_i = 1000;
ImGui::DragFloatRange2("range", &begin, &end, 0.25f, 0.0f, 100.0f, "Min: %.1f %%", "Max: %.1f %%");
ImGui::DragIntRange2("range int (no bounds)", &begin_i, &end_i, 5, 0, 0, "Min: %.0f units", "Max: %.0f units");
ImGui::Indent();
ImGui::TreePop();
}
if (ImGui::TreeNode("Multi-component Widgets"))
{
ImGui::Unindent();
static float vec4f[4] = { 0.10f, 0.20f, 0.30f, 0.44f };
static int vec4i[4] = { 1, 5, 100, 255 };
ImGui::InputFloat2("input float2", vec4f);
ImGui::DragFloat2("drag float2", vec4f, 0.01f, 0.0f, 1.0f);
ImGui::SliderFloat2("slider float2", vec4f, 0.0f, 1.0f);
ImGui::DragInt2("drag int2", vec4i, 1, 0, 255);
ImGui::InputInt2("input int2", vec4i);
ImGui::SliderInt2("slider int2", vec4i, 0, 255);
ImGui::Spacing();
ImGui::InputFloat3("input float3", vec4f);
ImGui::DragFloat3("drag float3", vec4f, 0.01f, 0.0f, 1.0f);
ImGui::SliderFloat3("slider float3", vec4f, 0.0f, 1.0f);
ImGui::DragInt3("drag int3", vec4i, 1, 0, 255);
ImGui::InputInt3("input int3", vec4i);
ImGui::SliderInt3("slider int3", vec4i, 0, 255);
ImGui::Spacing();
ImGui::InputFloat4("input float4", vec4f);
ImGui::DragFloat4("drag float4", vec4f, 0.01f, 0.0f, 1.0f);
ImGui::SliderFloat4("slider float4", vec4f, 0.0f, 1.0f);
ImGui::InputInt4("input int4", vec4i);
ImGui::DragInt4("drag int4", vec4i, 1, 0, 255);
ImGui::SliderInt4("slider int4", vec4i, 0, 255);
ImGui::Indent();
ImGui::TreePop();
}
if (ImGui::TreeNode("Vertical Sliders"))
{
ImGui::Unindent();
const float spacing = 4;
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(spacing, spacing));
static int int_value = 0;
ImGui::VSliderInt("##int", ImVec2(18,160), &int_value, 0, 5);
ImGui::SameLine();
static float values[7] = { 0.0f, 0.60f, 0.35f, 0.9f, 0.70f, 0.20f, 0.0f };
ImGui::PushID("set1");
for (int i = 0; i < 7; i++)
{
if (i > 0) ImGui::SameLine();
ImGui::PushID(i);
ImGui::PushStyleColor(ImGuiCol_FrameBg, ImColor::HSV(i/7.0f, 0.5f, 0.5f));
ImGui::PushStyleColor(ImGuiCol_FrameBgHovered, ImColor::HSV(i/7.0f, 0.6f, 0.5f));
ImGui::PushStyleColor(ImGuiCol_FrameBgActive, ImColor::HSV(i/7.0f, 0.7f, 0.5f));
ImGui::PushStyleColor(ImGuiCol_SliderGrab, ImColor::HSV(i/7.0f, 0.9f, 0.9f));
ImGui::VSliderFloat("##v", ImVec2(18,160), &values[i], 0.0f, 1.0f, "");
if (ImGui::IsItemActive() || ImGui::IsItemHovered())
ImGui::SetTooltip("%.3f", values[i]);
ImGui::PopStyleColor(4);
ImGui::PopID();
}
ImGui::PopID();
ImGui::SameLine();
ImGui::PushID("set2");
static float values2[4] = { 0.20f, 0.80f, 0.40f, 0.25f };
const int rows = 3;
const ImVec2 small_slider_size(18, (160.0f-(rows-1)*spacing)/rows);
for (int nx = 0; nx < 4; nx++)
{
if (nx > 0) ImGui::SameLine();
ImGui::BeginGroup();
for (int ny = 0; ny < rows; ny++)
{
ImGui::PushID(nx*rows+ny);
ImGui::VSliderFloat("##v", small_slider_size, &values2[nx], 0.0f, 1.0f, "");
if (ImGui::IsItemActive() || ImGui::IsItemHovered())
ImGui::SetTooltip("%.3f", values2[nx]);
ImGui::PopID();
}
ImGui::EndGroup();
}
ImGui::PopID();
ImGui::SameLine();
ImGui::PushID("set3");
for (int i = 0; i < 4; i++)
{
if (i > 0) ImGui::SameLine();
ImGui::PushID(i);
ImGui::PushStyleVar(ImGuiStyleVar_GrabMinSize, 40);
ImGui::VSliderFloat("##v", ImVec2(40,160), &values[i], 0.0f, 1.0f, "%.2f");
ImGui::PopStyleVar();
ImGui::PopID();
}
ImGui::PopID();
ImGui::PopStyleVar();
ImGui::Indent();
ImGui::TreePop();
}
}
if (ImGui::CollapsingHeader("Graphs widgets"))
{
static float arr[] = { 0.6f, 0.1f, 1.0f, 0.5f, 0.92f, 0.1f, 0.2f };
ImGui::PlotLines("Frame Times", arr, IM_ARRAYSIZE(arr));
static bool pause;
static ImVector<float> values; if (values.empty()) { values.resize(90); memset(values.Data, 0, values.Size*sizeof(float)); }
static int values_offset = 0;
if (!pause)
{
static float refresh_time = ImGui::GetTime(); // Create dummy data at fixed 60 hz rate for the demo
for (; ImGui::GetTime() > refresh_time + 1.0f/60.0f; refresh_time += 1.0f/60.0f)
{
static float phase = 0.0f;
values[values_offset] = cosf(phase);
values_offset = (values_offset+1)%values.Size;
phase += 0.10f*values_offset;
}
}
ImGui::PlotLines("##Lines", values.Data, values.Size, values_offset, "avg 0.0", -1.0f, 1.0f, ImVec2(0,80));
ImGui::SameLine(0, ImGui::GetStyle().ItemInnerSpacing.x);
ImGui::BeginGroup();
ImGui::Text("Lines");
ImGui::Checkbox("pause", &pause);
ImGui::EndGroup();
ImGui::PlotHistogram("Histogram", arr, IM_ARRAYSIZE(arr), 0, NULL, 0.0f, 1.0f, ImVec2(0,80));
// Use functions to generate output
// FIXME: This is rather awkward because current plot API only pass in indices. We probably want an API passing floats and user provide sample rate/count.
struct Funcs
{
static float Sin(void*, int i) { return sinf(i * 0.1f); }
static float Saw(void*, int i) { return (i & 1) ? 1.0f : 0.0f; }
};
static int func_type = 0, display_count = 70;
ImGui::Separator();
ImGui::PushItemWidth(100); ImGui::Combo("func", &func_type, "Sin\0Saw\0"); ImGui::PopItemWidth();
ImGui::SameLine();
ImGui::SliderInt("Sample count", &display_count, 1, 500);
float (*func)(void*, int) = (func_type == 0) ? Funcs::Sin : Funcs::Saw;
ImGui::PlotLines("Lines", func, NULL, display_count, 0, NULL, -1.0f, 1.0f, ImVec2(0,80));
ImGui::PlotHistogram("Histogram", func, NULL, display_count, 0, NULL, -1.0f, 1.0f, ImVec2(0,80));
}
if (ImGui::CollapsingHeader("Layout"))
{
if (ImGui::TreeNode("Child regions"))
{
ImGui::Text("Without border");
static int line = 50;
bool goto_line = ImGui::Button("Goto");
ImGui::SameLine();
ImGui::PushItemWidth(100);
goto_line |= ImGui::InputInt("##Line", &line, 0, 0, ImGuiInputTextFlags_EnterReturnsTrue);
ImGui::PopItemWidth();
ImGui::BeginChild("Sub1", ImVec2(ImGui::GetWindowContentRegionWidth() * 0.5f,300), false, ImGuiWindowFlags_HorizontalScrollbar);
for (int i = 0; i < 100; i++)
{
ImGui::Text("%04d: scrollable region", i);
if (goto_line && line == i)
ImGui::SetScrollHere();
}
if (goto_line && line >= 100)
ImGui::SetScrollHere();
ImGui::EndChild();
ImGui::SameLine();
ImGui::PushStyleVar(ImGuiStyleVar_ChildWindowRounding, 5.0f);
ImGui::BeginChild("Sub2", ImVec2(0,300), true);
ImGui::Text("With border");
ImGui::Columns(2);
for (int i = 0; i < 100; i++)
{
if (i == 50)
ImGui::NextColumn();
char buf[32];
sprintf(buf, "%08x", i*5731);
ImGui::Button(buf, ImVec2(-1.0f, 0.0f));
}
ImGui::EndChild();
ImGui::PopStyleVar();
ImGui::TreePop();
}
if (ImGui::TreeNode("Widgets Alignment"))
{
static float f = 0.0f;
ImGui::Text("PushItemWidth(100)");
ImGui::PushItemWidth(100);
ImGui::DragFloat("float##1", &f);
ImGui::PopItemWidth();
ImGui::Text("PushItemWidth(GetWindowWidth() * 0.5f);");
ImGui::PushItemWidth(ImGui::GetWindowWidth() * 0.5f);
ImGui::DragFloat("float##2", &f);
ImGui::PopItemWidth();
ImGui::Text("PushItemWidth(GetContentRegionAvailWidth() * 0.5f);");
ImGui::PushItemWidth(ImGui::GetContentRegionAvailWidth() * 0.5f);
ImGui::DragFloat("float##3", &f);
ImGui::PopItemWidth();
ImGui::Text("PushItemWidth(-100);");
ImGui::PushItemWidth(-100);
ImGui::DragFloat("float##4", &f);
ImGui::PopItemWidth();
ImGui::TreePop();
}
if (ImGui::TreeNode("Basic Horizontal Layout"))
{
ImGui::TextWrapped("(Use ImGui::SameLine() to keep adding items to the right of the preceeding item)");
// Text
ImGui::Text("Two items: Hello"); ImGui::SameLine();
ImGui::TextColored(ImVec4(1,1,0,1), "Sailor");
// Adjust spacing
ImGui::Text("More spacing: Hello"); ImGui::SameLine(0, 20);
ImGui::TextColored(ImVec4(1,1,0,1), "Sailor");
// Button
ImGui::AlignFirstTextHeightToWidgets();
ImGui::Text("Normal buttons"); ImGui::SameLine();
ImGui::Button("Banana"); ImGui::SameLine();
ImGui::Button("Apple"); ImGui::SameLine();
ImGui::Button("Corniflower");
// Button
ImGui::Text("Small buttons"); ImGui::SameLine();
ImGui::SmallButton("Like this one"); ImGui::SameLine();
ImGui::Text("can fit within a text block.");
// Aligned to arbitrary position. Easy/cheap column.
ImGui::Text("Aligned");
ImGui::SameLine(150); ImGui::Text("x=150");
ImGui::SameLine(300); ImGui::Text("x=300");
ImGui::Text("Aligned");
ImGui::SameLine(150); ImGui::SmallButton("x=150");
ImGui::SameLine(300); ImGui::SmallButton("x=300");
// Checkbox
static bool c1=false,c2=false,c3=false,c4=false;
ImGui::Checkbox("My", &c1); ImGui::SameLine();
ImGui::Checkbox("Tailor", &c2); ImGui::SameLine();
ImGui::Checkbox("Is", &c3); ImGui::SameLine();
ImGui::Checkbox("Rich", &c4);
// Various
static float f0=1.0f, f1=2.0f, f2=3.0f;
ImGui::PushItemWidth(80);
const char* items[] = { "AAAA", "BBBB", "CCCC", "DDDD" };
static int item = -1;
ImGui::Combo("Combo", &item, items, IM_ARRAYSIZE(items)); ImGui::SameLine();
ImGui::SliderFloat("X", &f0, 0.0f,5.0f); ImGui::SameLine();
ImGui::SliderFloat("Y", &f1, 0.0f,5.0f); ImGui::SameLine();
ImGui::SliderFloat("Z", &f2, 0.0f,5.0f);
ImGui::PopItemWidth();
ImGui::PushItemWidth(80);
ImGui::Text("Lists:");
static int selection[4] = { 0, 1, 2, 3 };
for (int i = 0; i < 4; i++)
{
if (i > 0) ImGui::SameLine();
ImGui::PushID(i);
ImGui::ListBox("", &selection[i], items, IM_ARRAYSIZE(items));
ImGui::PopID();
//if (ImGui::IsItemHovered()) ImGui::SetTooltip("ListBox %d hovered", i);
}
ImGui::PopItemWidth();
// Dummy
ImVec2 sz(30,30);
ImGui::Button("A", sz); ImGui::SameLine();
ImGui::Dummy(sz); ImGui::SameLine();
ImGui::Button("B", sz);
ImGui::TreePop();
}
if (ImGui::TreeNode("Groups"))
{
ImGui::TextWrapped("(Using ImGui::BeginGroup()/EndGroup() to layout items. BeginGroup() basically locks the horizontal position. EndGroup() bundles the whole group so that you can use functions such as IsItemHovered() on it.)");
ImGui::BeginGroup();
{
ImGui::BeginGroup();
ImGui::Button("AAA");
ImGui::SameLine();
ImGui::Button("BBB");
ImGui::SameLine();
ImGui::BeginGroup();
ImGui::Button("CCC");
ImGui::Button("DDD");
ImGui::EndGroup();
if (ImGui::IsItemHovered())
ImGui::SetTooltip("Group hovered");
ImGui::SameLine();
ImGui::Button("EEE");
ImGui::EndGroup();
}
// Capture the group size and create widgets using the same size
ImVec2 size = ImGui::GetItemRectSize();
const float values[5] = { 0.5f, 0.20f, 0.80f, 0.60f, 0.25f };
ImGui::PlotHistogram("##values", values, IM_ARRAYSIZE(values), 0, NULL, 0.0f, 1.0f, size);
ImGui::Button("ACTION", ImVec2((size.x - ImGui::GetStyle().ItemSpacing.x)*0.5f,size.y));
ImGui::SameLine();
ImGui::Button("REACTION", ImVec2((size.x - ImGui::GetStyle().ItemSpacing.x)*0.5f,size.y));
ImGui::EndGroup();
ImGui::SameLine();
ImGui::Button("LEVERAGE\nBUZZWORD", size);
ImGui::SameLine();
ImGui::ListBoxHeader("List", size);
ImGui::Selectable("Selected", true);
ImGui::Selectable("Not Selected", false);
ImGui::ListBoxFooter();
ImGui::TreePop();
}
if (ImGui::TreeNode("Text Baseline Alignment"))
{
ImGui::TextWrapped("(This is testing the vertical alignment that occurs on text to keep it at the same baseline as widgets. Lines only composed of text or \"small\" widgets fit in less vertical spaces than lines with normal widgets)");
ImGui::Text("One\nTwo\nThree"); ImGui::SameLine();
ImGui::Text("Hello\nWorld"); ImGui::SameLine();
ImGui::Text("Banana");
ImGui::Text("Banana"); ImGui::SameLine();
ImGui::Text("Hello\nWorld"); ImGui::SameLine();
ImGui::Text("One\nTwo\nThree");
ImGui::Button("HOP"); ImGui::SameLine();
ImGui::Text("Banana"); ImGui::SameLine();
ImGui::Text("Hello\nWorld"); ImGui::SameLine();
ImGui::Text("Banana");
ImGui::Button("HOP"); ImGui::SameLine();
ImGui::Text("Hello\nWorld"); ImGui::SameLine();
ImGui::Text("Banana");
ImGui::Button("TEST"); ImGui::SameLine();
ImGui::Text("TEST"); ImGui::SameLine();
ImGui::SmallButton("TEST");
ImGui::AlignFirstTextHeightToWidgets(); // If your line starts with text, call this to align it to upcoming widgets.
ImGui::Text("Text aligned to Widget"); ImGui::SameLine();
ImGui::Button("Widget"); ImGui::SameLine();
ImGui::Text("Widget"); ImGui::SameLine();
ImGui::SmallButton("Widget");
ImGui::TreePop();
}
if (ImGui::TreeNode("Scrolling"))
{
ImGui::TextWrapped("(Use SetScrollHere() or SetScrollFromPosY() to scroll to a given position.)");
static bool track = true;
static int track_line = 50, scroll_to_px = 200;
ImGui::Checkbox("Track", &track);
ImGui::SameLine(130); track |= ImGui::DragInt("##line", &track_line, 0.25f, 0, 99, "Line %.0f");
bool scroll_to = ImGui::Button("Scroll To");
ImGui::SameLine(130); scroll_to |= ImGui::DragInt("##pos_y", &scroll_to_px, 1.00f, 0, 9999, "y = %.0f px");
if (scroll_to) track = false;
for (int i = 0; i < 5; i++)
{
if (i > 0) ImGui::SameLine();
ImGui::BeginGroup();
ImGui::Text("%s", i == 0 ? "Top" : i == 1 ? "25%" : i == 2 ? "Center" : i == 3 ? "75%" : "Bottom");
ImGui::BeginChild(ImGui::GetID((void*)i), ImVec2(ImGui::GetWindowWidth() * 0.17f, 200.0f), true);
if (scroll_to)
ImGui::SetScrollFromPosY(ImGui::GetCursorStartPos().y + scroll_to_px, i * 0.25f);
for (int line = 0; line < 100; line++)
{
if (track && line == track_line)
{
ImGui::TextColored(ImColor(255,255,0), "Line %d", line);
ImGui::SetScrollHere(i * 0.25f); // 0.0f:top, 0.5f:center, 1.0f:bottom
}
else
{
ImGui::Text("Line %d", line);
}
}
ImGui::EndChild();
ImGui::EndGroup();
}
ImGui::TreePop();
}
if (ImGui::TreeNode("Horizontal Scrolling"))
{
ImGui::Bullet(); ImGui::TextWrapped("Horizontal scrolling for a window has to be enabled explicitly via the ImGuiWindowFlags_HorizontalScrollbar flag.");
ImGui::Bullet(); ImGui::TextWrapped("You may want to explicitly specify content width by calling SetNextWindowContentWidth() before Begin().");
static int lines = 7;
ImGui::SliderInt("Lines", &lines, 1, 15);
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 3.0f);
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(2.0f, 1.0f));
ImGui::BeginChild("scrolling", ImVec2(0, ImGui::GetItemsLineHeightWithSpacing()*7 + 30), true, ImGuiWindowFlags_HorizontalScrollbar);
for (int line = 0; line < lines; line++)
{
// Display random stuff
int num_buttons = 10 + ((line & 1) ? line * 9 : line * 3);
for (int n = 0; n < num_buttons; n++)
{
if (n > 0) ImGui::SameLine();
ImGui::PushID(n + line * 1000);
char num_buf[16];
const char* label = (!(n%15)) ? "FizzBuzz" : (!(n%3)) ? "Fizz" : (!(n%5)) ? "Buzz" : (sprintf(num_buf, "%d", n), num_buf);
float hue = n*0.05f;
ImGui::PushStyleColor(ImGuiCol_Button, ImColor::HSV(hue, 0.6f, 0.6f));
ImGui::PushStyleColor(ImGuiCol_ButtonHovered, ImColor::HSV(hue, 0.7f, 0.7f));
ImGui::PushStyleColor(ImGuiCol_ButtonActive, ImColor::HSV(hue, 0.8f, 0.8f));
ImGui::Button(label, ImVec2(40.0f + sinf((float)(line + n)) * 20.0f, 0.0f));
ImGui::PopStyleColor(3);