Stellarium 0.13.2
StelApp.hpp
1 /*
2  * Stellarium
3  * Copyright (C) 2006 Fabien Chereau
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License
7  * as published by the Free Software Foundation; either version 2
8  * of the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
18  */
19 
20 #ifndef _STELAPP_HPP_
21 #define _STELAPP_HPP_
22 
23 #include <QString>
24 #include <QObject>
25 
26 // Predeclaration of some classes
27 class StelCore;
28 class StelTextureMgr;
29 class StelObjectMgr;
30 class StelLocaleMgr;
31 class StelModuleMgr;
32 class StelSkyCultureMgr;
33 class StelViewportEffect;
34 class QOpenGLFramebufferObject;
35 class QSettings;
36 class QNetworkAccessManager;
37 class QNetworkReply;
38 class QTime;
39 class QTimer;
40 class StelLocationMgr;
41 class StelSkyLayerMgr;
42 class StelAudioMgr;
43 class StelVideoMgr;
44 class StelGuiBase;
46 class StelScriptMgr;
47 class StelActionMgr;
49 
61 class StelApp : public QObject
62 {
63  Q_OBJECT
64  Q_PROPERTY(bool nightMode READ getVisionModeNight WRITE setVisionModeNight NOTIFY visionNightModeChanged)
65 
66 public:
67  friend class StelAppGraphicsWidget;
68  friend class StelSkyItem;
69 
75  StelApp(QObject* parent=NULL);
76 
78  virtual ~StelApp();
79 
81  void init(QSettings* conf);
83  void deinit();
84 
86  void initPlugIns();
87 
90  static StelApp& getInstance() {Q_ASSERT(singleton); return *singleton;}
91 
94  StelModuleMgr& getModuleMgr() {return *moduleMgr;}
95 
98  StelLocaleMgr& getLocaleMgr() {return *localeMgr;}
99 
102  StelSkyCultureMgr& getSkyCultureMgr() {return *skyCultureMgr;}
103 
106  StelTextureMgr& getTextureManager() {return *textureMgr;}
107 
110  StelLocationMgr& getLocationMgr() {return *planetLocationMgr;}
111 
114  StelObjectMgr& getStelObjectMgr() {return *stelObjectMgr;}
115 
116  StelSkyLayerMgr& getSkyImageMgr() {return *skyImageMgr;}
117 
119  StelAudioMgr* getStelAudioMgr() {return audioMgr;}
120 
122  StelActionMgr* getStelActionManager() {return actionMgr;}
123 
125  StelVideoMgr* getStelVideoMgr() {return videoMgr;}
126 
130  StelCore* getCore() {return core;}
131 
133  QNetworkAccessManager* getNetworkAccessManager() {return networkAccessManager;}
134 
136  void updateI18n();
137 
139  void updateSkyCulture();
140 
142  QSettings* getSettings() {return confSettings;}
143 
145  QString getCurrentStelStyle() {return "color";}
146 
148  void update(double deltaTime);
149 
152  void draw();
153 
155  void glWindowHasBeenResized(float x, float y, float w, float h);
156 
159  float getDevicePixelsPerPixel() const {return devicePixelsPerPixel;}
160  void setDevicePixelsPerPixel(float dppp);
161 
165  float getGlobalScalingRatio() const {return globalScalingRatio;}
166  void setGlobalScalingRatio(float r) {globalScalingRatio=r;}
167 
169  int getBaseFontSize() const { return baseFontSize; }
170  void setBaseFontSize(int s) { baseFontSize=s; }
171 
173  StelGuiBase* getGui() const {return stelGui;}
176  void setGui(StelGuiBase* b) {stelGui=b;}
177 
178 #ifndef DISABLE_SCRIPTING
179  StelMainScriptAPIProxy* getMainScriptAPIProxy() {return scriptAPIProxy;}
182  StelScriptMgr& getScriptMgr() {return *scriptMgr;}
183 #endif
184 
185  static void initStatic();
186  static void deinitStatic();
187 
192  void removeProgressBar(StelProgressController* p);
193 
196  void setViewportEffect(const QString& effectName);
198  QString getViewportEffect() const;
199 
201  // Scriptable methods
202 public slots:
203 
205  void setVisionModeNight(bool);
207  bool getVisionModeNight() const {return flagNightVision;}
208 
211  float getFps() const {return fps;}
212 
214  static double getTotalRunTime();
215 
218  void reportFileDownloadFinished(QNetworkReply* reply);
219 
221  void quit();
222 signals:
223  void visionNightModeChanged(bool);
224  void colorSchemeChanged(const QString&);
225  void languageChanged();
226  void skyCultureChanged(const QString&);
227 
233  void aboutToQuit();
234 
235 private:
236 
238  void handleClick(class QMouseEvent* event);
240  void handleWheel(class QWheelEvent* event);
242  void handleMove(float x, float y, Qt::MouseButtons b);
244  void handleKeys(class QKeyEvent* event);
246  void handlePinch(qreal scale, bool started);
247 
248  void initScriptMgr(QSettings* conf);
249 
250  void prepareRenderBuffer();
251  void applyRenderBuffer();
252 
253  // The StelApp singleton
254  static StelApp* singleton;
255 
256  // The associated StelCore instance
257  StelCore* core;
258 
259  // Module manager for the application
260  StelModuleMgr* moduleMgr;
261 
262  // Locale manager for the application
263  StelLocaleMgr* localeMgr;
264 
265  // Sky cultures manager for the application
266  StelSkyCultureMgr* skyCultureMgr;
267 
268  //Actions manager fot the application. Will replace shortcutMgr.
269  StelActionMgr* actionMgr;
270 
271  // Textures manager for the application
272  StelTextureMgr* textureMgr;
273 
274  // Manager for all the StelObjects of the program
275  StelObjectMgr* stelObjectMgr;
276 
277  // Manager for the list of observer locations on planets
278  StelLocationMgr* planetLocationMgr;
279 
280  // Main network manager used for the program
281  QNetworkAccessManager* networkAccessManager;
282 
284  void setupHttpProxy();
285 
286  // The audio manager. Must execute in the main thread.
287  StelAudioMgr* audioMgr;
288 
289  // The video manager. Must execute in the main thread.
290  StelVideoMgr* videoMgr;
291 
292  StelSkyLayerMgr* skyImageMgr;
293 
294 #ifndef DISABLE_SCRIPTING
295  // The script API proxy object (for bridging threads)
296  StelMainScriptAPIProxy* scriptAPIProxy;
297 
298  // The script manager based on Qt script engine
299  StelScriptMgr* scriptMgr;
300 #endif
301 
302 
303 
304  StelGuiBase* stelGui;
305 
306  // Store the ratio between real device pixel in "Device Independent Pixel"
307  // Usually this value is 1, but for a mac with retina screen this will be value 2.
308  float devicePixelsPerPixel;
309 
310  // The scaling ratio to apply on all display elements, like GUI, text etc..
311  float globalScalingRatio;
312 
313  // Used to collect wheel events
314  QTimer * wheelEventTimer;
315 
316  // Accumulated horizontal and vertical wheel event deltas
317  int wheelEventDelta[2];
318 
319  float fps;
320  int frame;
321  double timefr, timeBase; // Used for fps counter
322 
324  bool flagNightVision;
325 
326  QSettings* confSettings;
327 
328  // Define whether the StelApp instance has completed initialization
329  bool initialized;
330 
331  static QTime* qtime;
332 
333  // Temporary variables used to store the last gl window resize
334  // if the core was not yet initialized
335  int saveProjW;
336  int saveProjH;
337 
339  int nbDownloadedFiles;
341  qint64 totalDownloadedSize;
342 
344  int nbUsedCache;
346  qint64 totalUsedCacheSize;
347 
348  QList<StelProgressController*> progressControllers;
349 
350  int baseFontSize;
351 
352  // Framebuffer object used for viewport effects.
353  QOpenGLFramebufferObject* renderBuffer;
354 
355  StelViewportEffect* viewportEffect;
356 };
357 
358 #endif // _STELAPP_HPP_
Manage the sky background images, including DSS and deep sky objects images.
StelScriptMgr & getScriptMgr()
Get the script manager.
Definition: StelApp.hpp:182
StelLocationMgr & getLocationMgr()
Get the Location manager to use for managing stored locations.
Definition: StelApp.hpp:110
StelVideoMgr * getStelVideoMgr()
Get the video manager.
Definition: StelApp.hpp:125
void reportFileDownloadFinished(QNetworkReply *reply)
Report that a download occured.
int getBaseFontSize() const
Get the size of font.
Definition: StelApp.hpp:169
float getFps() const
Get the current number of frame per second.
Definition: StelApp.hpp:211
void progressBarRemoved(const StelProgressController *)
Called just before a progress bar is removed.
void updateSkyCulture()
Update and reload sky culture informations everywhere in the program.
StelObjectMgr & getStelObjectMgr()
Get the StelObject manager to use for querying from all stellarium objects.
Definition: StelApp.hpp:114
Manage i18n operations such as message translation and date/time localization.
Main class for Stellarium core processing.
Definition: StelCore.hpp:46
Because the core API runs in a different thread to the main program, direct function calls to some cl...
StelModuleMgr & getModuleMgr()
Get the module manager to use for accessing any module loaded in the application. ...
Definition: StelApp.hpp:94
StelTextureMgr & getTextureManager()
Get the texture manager to use for loading textures.
Definition: StelApp.hpp:106
void deinit()
Deinitialize core and all the modules.
Manage the list of available location.
QNetworkAccessManager * getNetworkAccessManager()
Get the common instance of QNetworkAccessManager used in stellarium.
Definition: StelApp.hpp:133
QString getCurrentStelStyle()
Return the currently used style.
Definition: StelApp.hpp:145
void progressBarAdded(const StelProgressController *)
Called just after a progress bar is added.
Abstract class defining the base interface for all GUIs.
Definition: StelGuiBase.hpp:32
StelMainScriptAPIProxy * getMainScriptAPIProxy()
Get the script API proxy (for signal handling)
Definition: StelApp.hpp:180
void setGui(StelGuiBase *b)
Tell the StelApp instance which GUI si currently being used.
Definition: StelApp.hpp:176
void initPlugIns()
Load and initialize external modules (plugins)
StelActionMgr * getStelActionManager()
Get the actions manager to use for managing and editing actions.
Definition: StelApp.hpp:122
void draw()
Draw all registered StelModule in the order defined by the order lists.
void update(double deltaTime)
Update all object according to the deltaTime in seconds.
Allow to apply visual effects on the whole Stellarium viewport.
Manage a collection of StelModules including both core and plugin modules.
QString getViewportEffect() const
Get the type of viewport effect currently used.
void updateI18n()
Update translations, font for GUI and sky everywhere in the program.
float getGlobalScalingRatio() const
Get the scaling ratio to apply on all display elements, like GUI, text etc.
Definition: StelApp.hpp:165
StelApp(QObject *parent=NULL)
Create and initialize the main Stellarium application.
void quit()
do some cleanup and call QCoreApplication::exit(0)
StelAudioMgr * getStelAudioMgr()
Get the audio manager.
Definition: StelApp.hpp:119
Manage the selection and queries on one or more StelObjects.
Manage scripting in Stellarium.
float getDevicePixelsPerPixel() const
Get the ratio between real device pixel and "Device Independent Pixel".
Definition: StelApp.hpp:159
Manage textures loading.
Maintain the state of a progress bar.
Manage sky cultures for stellarium.
void setVisionModeNight(bool)
Set flag for activating night vision mode.
void glWindowHasBeenResized(float x, float y, float w, float h)
Call this when the size of the GL window has changed.
static double getTotalRunTime()
Return the time since when stellarium is running in second.
void setViewportEffect(const QString &effectName)
Define the type of viewport effect to use.
static StelApp & getInstance()
Get the StelApp singleton instance.
Definition: StelApp.hpp:90
virtual ~StelApp()
Deinitialize and destroy the main Stellarium application.
StelSkyCultureMgr & getSkyCultureMgr()
Get the sky cultures manager.
Definition: StelApp.hpp:102
QSettings * getSettings()
Return the main configuration options.
Definition: StelApp.hpp:142
StelGuiBase * getGui() const
Get the GUI instance implementing the abstract GUI interface.
Definition: StelApp.hpp:173
Singleton main Stellarium application class.
Definition: StelApp.hpp:61
StelProgressController * addProgressBar()
Add a progression indicator to the GUI (if applicable).
void aboutToQuit()
Called just before we exit Qt mainloop.
StelCore * getCore()
Get the core of the program.
Definition: StelApp.hpp:130
StelLocaleMgr & getLocaleMgr()
Get the locale manager to use for i18n & date/time localization.
Definition: StelApp.hpp:98
void init(QSettings *conf)
Initialize core and all the modules.
bool getVisionModeNight() const
Get flag for activating night vision mode.
Definition: StelApp.hpp:207