Mercurial > hg > orthanc-stone
annotate Framework/Applications/Sdl/SdlWindow.cpp @ 40:7207a407bcd8
shared copyright with osimis
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 04 Jan 2017 16:37:42 +0100 |
parents | ff1e935768e7 |
children | 28956ed68280 |
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 | |
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
16
diff
changeset
|
5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
8 * modify it under the terms of the GNU General Public License as | |
9 * published by the Free Software Foundation, either version 3 of the | |
10 * License, or (at your option) any later version. | |
11 * | |
12 * In addition, as a special exception, the copyright holders of this | |
13 * program give permission to link the code of its release with the | |
14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
15 * that use the same license as the "OpenSSL" library), and distribute | |
16 * the linked executables. You must obey the GNU General Public License | |
17 * in all respects for all of the code used other than "OpenSSL". If you | |
18 * modify file(s) with this exception, you may extend this exception to | |
19 * your version of the file(s), but you are not obligated to do so. If | |
20 * you do not wish to do so, delete this exception statement from your | |
21 * version. If you delete this exception statement from all source files | |
22 * in the program, then also delete it here. | |
23 * | |
24 * This program is distributed in the hope that it will be useful, but | |
25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
27 * General Public License for more details. | |
28 * | |
29 * You should have received a copy of the GNU General Public License | |
30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
31 **/ | |
32 | |
33 | |
34 #include "SdlWindow.h" | |
35 | |
36 #if ORTHANC_ENABLE_SDL == 1 | |
37 | |
16 | 38 #include "../../../Resources/Orthanc/Core/Logging.h" |
39 #include "../../../Resources/Orthanc/Core/OrthancException.h" | |
0 | 40 |
41 namespace OrthancStone | |
42 { | |
43 SdlWindow::SdlWindow(const char* title, | |
44 unsigned int width, | |
45 unsigned int height, | |
46 bool enableOpenGl) : | |
47 maximized_(false) | |
48 { | |
49 // TODO Understand why, with SDL_WINDOW_OPENGL + MinGW32 + Release | |
50 // build mode, the application crashes whenever the SDL window is | |
51 // resized or maximized | |
52 | |
53 uint32_t windowFlags, rendererFlags; | |
54 if (enableOpenGl) | |
55 { | |
56 windowFlags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE; | |
57 rendererFlags = SDL_RENDERER_ACCELERATED; | |
58 } | |
59 else | |
60 { | |
61 windowFlags = SDL_WINDOW_RESIZABLE; | |
62 rendererFlags = SDL_RENDERER_SOFTWARE; | |
63 } | |
64 | |
65 window_ = SDL_CreateWindow(title, | |
66 SDL_WINDOWPOS_UNDEFINED, | |
67 SDL_WINDOWPOS_UNDEFINED, | |
68 width, height, windowFlags); | |
69 | |
70 if (window_ == NULL) | |
71 { | |
72 LOG(ERROR) << "Cannot create the SDL window: " << SDL_GetError(); | |
73 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
74 } | |
75 | |
76 renderer_ = SDL_CreateRenderer(window_, -1, rendererFlags); | |
77 if (!renderer_) | |
78 { | |
79 LOG(ERROR) << "Cannot create the SDL renderer: " << SDL_GetError(); | |
80 SDL_DestroyWindow(window_); | |
81 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
82 } | |
83 } | |
84 | |
85 | |
86 SdlWindow::~SdlWindow() | |
87 { | |
88 if (renderer_ != NULL) | |
89 { | |
90 SDL_DestroyRenderer(renderer_); | |
91 } | |
92 | |
93 if (window_ != NULL) | |
94 { | |
95 SDL_DestroyWindow(window_); | |
96 } | |
97 } | |
98 | |
99 | |
100 unsigned int SdlWindow::GetWidth() const | |
101 { | |
102 int w = -1; | |
103 SDL_GetWindowSize(window_, &w, NULL); | |
104 | |
105 if (w < 0) | |
106 { | |
107 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
108 } | |
109 else | |
110 { | |
111 return static_cast<unsigned int>(w); | |
112 } | |
113 } | |
114 | |
115 | |
116 unsigned int SdlWindow::GetHeight() const | |
117 { | |
118 int h = -1; | |
119 SDL_GetWindowSize(window_, NULL, &h); | |
120 | |
121 if (h < 0) | |
122 { | |
123 throw Orthanc::OrthancException(Orthanc::ErrorCode_InternalError); | |
124 } | |
125 else | |
126 { | |
127 return static_cast<unsigned int>(h); | |
128 } | |
129 } | |
130 | |
131 | |
132 void SdlWindow::Render(SDL_Surface* surface) | |
133 { | |
134 //SDL_RenderClear(renderer_); | |
135 | |
136 SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer_, surface); | |
137 if (texture != NULL) | |
138 { | |
139 SDL_RenderCopy(renderer_, texture, NULL, NULL); | |
140 SDL_DestroyTexture(texture); | |
141 } | |
142 | |
143 SDL_RenderPresent(renderer_); | |
144 } | |
145 | |
146 | |
147 void SdlWindow::ToggleMaximize() | |
148 { | |
149 if (maximized_) | |
150 { | |
151 SDL_RestoreWindow(window_); | |
152 maximized_ = false; | |
153 } | |
154 else | |
155 { | |
156 SDL_MaximizeWindow(window_); | |
157 maximized_ = true; | |
158 } | |
159 } | |
160 } | |
161 | |
162 #endif |