Mercurial > hg > orthanc-stone

annotate Samples/Sdl/SdlHelpers.h @ 1388:240531afdd2d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Dead code removal + removed untested Dicomweb + SingleFrameViewer wasm fixes
author Benjamin Golinvaux <bgo@osimis.io>
date Tue, 28 Apr 2020 08:57:39 +0200
parents dfb48f0794b1
children ffdb82850e98
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1382
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
1 #pragma once
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
2
1386
dfb48f0794b1 Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
Benjamin Golinvaux <bgo@osimis.io>
parents: 1382
diff changeset
3 #if ORTHANC_ENABLE_SDL != 1
dfb48f0794b1 Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
Benjamin Golinvaux <bgo@osimis.io>
parents: 1382
diff changeset
4 # error This file cannot be used if ORTHANC_ENABLE_SDL != 1
dfb48f0794b1 Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
Benjamin Golinvaux <bgo@osimis.io>
parents: 1382
diff changeset
5 #endif
dfb48f0794b1 Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
Benjamin Golinvaux <bgo@osimis.io>
parents: 1382
diff changeset
6
dfb48f0794b1 Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
Benjamin Golinvaux <bgo@osimis.io>
parents: 1382
diff changeset
7 #include <SDL.h>
dfb48f0794b1 Ongoing splitting SDL vs WASM (preparing RtViewer WASM)
Benjamin Golinvaux <bgo@osimis.io>
parents: 1382
diff changeset
8
1382
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
9 #include <map>
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
10 #include <string>
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
11
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
12 namespace OrthancStoneHelpers
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
13 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
14 inline OrthancStone::KeyboardModifiers GetKeyboardModifiers(const uint8_t* keyboardState,
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
15 const int scancodeCount)
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
16 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
17 using namespace OrthancStone;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
18 int result = KeyboardModifiers_None;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
19
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
20 if (keyboardState != NULL)
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
21 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
22 if (SDL_SCANCODE_LSHIFT < scancodeCount &&
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
23 keyboardState[SDL_SCANCODE_LSHIFT])
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
24 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
25 result |= KeyboardModifiers_Shift;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
26 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
27
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
28 if (SDL_SCANCODE_RSHIFT < scancodeCount &&
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
29 keyboardState[SDL_SCANCODE_RSHIFT])
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
30 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
31 result |= KeyboardModifiers_Shift;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
32 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
33
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
34 if (SDL_SCANCODE_LCTRL < scancodeCount &&
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
35 keyboardState[SDL_SCANCODE_LCTRL])
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
36 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
37 result |= KeyboardModifiers_Control;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
38 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
39
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
40 if (SDL_SCANCODE_RCTRL < scancodeCount &&
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
41 keyboardState[SDL_SCANCODE_RCTRL])
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
42 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
43 result |= KeyboardModifiers_Control;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
44 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
45
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
46 if (SDL_SCANCODE_LALT < scancodeCount &&
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
47 keyboardState[SDL_SCANCODE_LALT])
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
48 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
49 result |= KeyboardModifiers_Alt;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
50 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
51
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
52 if (SDL_SCANCODE_RALT < scancodeCount &&
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
53 keyboardState[SDL_SCANCODE_RALT])
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
54 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
55 result |= KeyboardModifiers_Alt;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
56 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
57 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
58
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
59 return static_cast<KeyboardModifiers>(result);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
60 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
61
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
62
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
63 inline void GetPointerEvent(OrthancStone::PointerEvent& p,
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
64 const OrthancStone::ICompositor& compositor,
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
65 SDL_Event event,
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
66 const uint8_t* keyboardState,
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
67 const int scancodeCount)
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
68 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
69 using namespace OrthancStone;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
70 KeyboardModifiers modifiers = GetKeyboardModifiers(keyboardState, scancodeCount);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
71
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
72 switch (event.button.button)
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
73 {
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
74 case SDL_BUTTON_LEFT:
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
75 p.SetMouseButton(OrthancStone::MouseButton_Left);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
76 break;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
77
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
78 case SDL_BUTTON_RIGHT:
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
79 p.SetMouseButton(OrthancStone::MouseButton_Right);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
80 break;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
81
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
82 case SDL_BUTTON_MIDDLE:
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
83 p.SetMouseButton(OrthancStone::MouseButton_Middle);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
84 break;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
85
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
86 default:
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
87 p.SetMouseButton(OrthancStone::MouseButton_None);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
88 break;
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
89 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
90
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
91 p.AddPosition(compositor.GetPixelCenterCoordinates(event.button.x, event.button.y));
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
92 p.SetAltModifier(modifiers & KeyboardModifiers_Alt);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
93 p.SetControlModifier(modifiers & KeyboardModifiers_Control);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
94 p.SetShiftModifier(modifiers & KeyboardModifiers_Shift);
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
95 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
96 }
9d138883be66 Proper command-line parameter management for SDL sample
Benjamin Golinvaux <bgo@osimis.io>
parents:
diff changeset
97