Mercurial > hg > orthanc-stone
annotate Applications/Sdl/SdlWindow.cpp @ 160:e9dae7e7bffc wasm
fix
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 14 Feb 2018 09:18:06 +0100 |
parents | e2fe9352f240 |
children | fccffbf99ba1 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
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5 * Copyright (C) 2017-2018 Osimis S.A., Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #include "SdlWindow.h" | |
23 | |
24 #if ORTHANC_ENABLE_SDL == 1 | |
25 | |
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26 #include <Core/Logging.h> |
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27 #include <Core/OrthancException.h> |
0 | 28 |
29 namespace OrthancStone | |
30 { | |
31 SdlWindow::SdlWindow(const char* title, | |
32 unsigned int width, | |
33 unsigned int height, | |
34 bool enableOpenGl) : | |
35 maximized_(false) | |
36 { | |
37 // TODO Understand why, with SDL_WINDOW_OPENGL + MinGW32 + Release | |
38 // build mode, the application crashes whenever the SDL window is | |
39 // resized or maximized | |
40 | |
41 uint32_t windowFlags, rendererFlags; | |
42 if (enableOpenGl) | |
43 { | |
44 windowFlags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE; | |
45 rendererFlags = SDL_RENDERER_ACCELERATED; | |
46 } | |
47 else | |
48 { | |
49 windowFlags = SDL_WINDOW_RESIZABLE; | |
50 rendererFlags = SDL_RENDERER_SOFTWARE; | |
51 } | |
52 | |
53 window_ = SDL_CreateWindow(title, | |
54 SDL_WINDOWPOS_UNDEFINED, | |
55 SDL_WINDOWPOS_UNDEFINED, | |
56 width, height, windowFlags); | |
57 | |
58 if (window_ == NULL) | |
59 { | |
60 LOG(ERROR) << "Cannot create the SDL window: " << SDL_GetError(); | |
61 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
62 } | |
63 | |
64 renderer_ = SDL_CreateRenderer(window_, -1, rendererFlags); | |
65 if (!renderer_) | |
66 { | |
67 LOG(ERROR) << "Cannot create the SDL renderer: " << SDL_GetError(); | |
68 SDL_DestroyWindow(window_); | |
69 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
70 } | |
71 } | |
72 | |
73 | |
74 SdlWindow::~SdlWindow() | |
75 { | |
76 if (renderer_ != NULL) | |
77 { | |
78 SDL_DestroyRenderer(renderer_); | |
79 } | |
80 | |
81 if (window_ != NULL) | |
82 { | |
83 SDL_DestroyWindow(window_); | |
84 } | |
85 } | |
86 | |
87 | |
88 unsigned int SdlWindow::GetWidth() const | |
89 { | |
90 int w = -1; | |
91 SDL_GetWindowSize(window_, &w, NULL); | |
92 | |
93 if (w < 0) | |
94 { | |
95 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
96 } | |
97 else | |
98 { | |
99 return static_cast<unsigned int>(w); | |
100 } | |
101 } | |
102 | |
103 | |
104 unsigned int SdlWindow::GetHeight() const | |
105 { | |
106 int h = -1; | |
107 SDL_GetWindowSize(window_, NULL, &h); | |
108 | |
109 if (h < 0) | |
110 { | |
111 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
112 } | |
113 else | |
114 { | |
115 return static_cast<unsigned int>(h); | |
116 } | |
117 } | |
118 | |
119 | |
120 void SdlWindow::Render(SDL_Surface* surface) | |
121 { | |
122 //SDL_RenderClear(renderer_); | |
123 | |
124 SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer_, surface); | |
125 if (texture != NULL) | |
126 { | |
127 SDL_RenderCopy(renderer_, texture, NULL, NULL); | |
128 SDL_DestroyTexture(texture); | |
129 } | |
130 | |
131 SDL_RenderPresent(renderer_); | |
132 } | |
133 | |
134 | |
135 void SdlWindow::ToggleMaximize() | |
136 { | |
137 if (maximized_) | |
138 { | |
139 SDL_RestoreWindow(window_); | |
140 maximized_ = false; | |
141 } | |
142 else | |
143 { | |
144 SDL_MaximizeWindow(window_); | |
145 maximized_ = true; | |
146 } | |
147 } | |
148 } | |
149 | |
150 #endif |