1 /*
2  *  Celestia GTK+ Front-End
3  *  Copyright (C) 2005 Pat Suwalski <pat@suwalski.net>
4  *
5  *  This program is free software; you can redistribute it and/or modify
6  *  it under the terms of the GNU General Public License as published by
7  *  the Free Software Foundation; either version 2 of the License, or
8  *  (at your option) any later version.
9  *
10  *  $Id: settings-gconf.cpp,v 1.4 2008-01-18 04:36:11 suwalski Exp $
11  */
12 
13 #include <gtk/gtk.h>
14 #include <gconf/gconf-client.h>
15 
16 #include <celengine/body.h>
17 #include <celengine/galaxy.h>
18 #include <celengine/render.h>
19 
20 #include "settings-gconf.h"
21 #include "common.h"
22 
23 
24 /* Definitions: GConf Callbacks */
25 static void confLabels(GConfClient*, guint, GConfEntry*, AppData* app);
26 static void confRender(GConfClient*, guint, GConfEntry*, AppData* app);
27 static void confOrbits(GConfClient*, guint, GConfEntry*, AppData* app);
28 static void confWinWidth(GConfClient*, guint, GConfEntry* e, AppData* app);
29 static void confWinHeight(GConfClient*, guint, GConfEntry* e, AppData* app);
30 static void confWinX(GConfClient*, guint, GConfEntry* e, AppData* app);
31 static void confWinY(GConfClient*, guint, GConfEntry* e, AppData* app);
32 static void confAmbientLight(GConfClient*, guint, GConfEntry* e, AppData* app);
33 static void confVisualMagnitude(GConfClient*, guint, GConfEntry* e, AppData* app);
34 static void confGalaxyLightGain(GConfClient*, guint, GConfEntry* e, AppData*);
35 static void confDistanceLimit(GConfClient*, guint, GConfEntry* e, AppData*);
36 static void confShowLocalTime(GConfClient*, guint, GConfEntry* e, AppData* app);
37 static void confVerbosity(GConfClient*, guint, GConfEntry* e, AppData* app);
38 static void confFullScreen(GConfClient*, guint, GConfEntry* e, AppData* app);
39 static void confStarStyle(GConfClient*, guint, GConfEntry* e, AppData* app);
40 static void confTextureResolution(GConfClient*, guint, GConfEntry* e, AppData* app);
41 static void confAltSurfaceName(GConfClient*, guint, GConfEntry* e, AppData* app);
42 static void confVideoSync(GConfClient*, guint, GConfEntry* e, AppData* app);
43 
44 /* Definitions: Helpers */
45 static int readGConfRender(GConfClient* client);
46 static int readGConfOrbits(GConfClient* client);
47 static int readGConfLabels(GConfClient* client);
48 static void gcSetFlag(int type, const char* name, gboolean value, GConfClient* client);
49 
50 
51 /* ENTRY: Initializes the GConf connection */
initSettingsGConf(AppData * app)52 void initSettingsGConf(AppData* app)
53 {
54 	app->client = gconf_client_get_default();
55 	gconf_client_add_dir(app->client, "/apps/celestia", GCONF_CLIENT_PRELOAD_RECURSIVE, NULL);
56 }
57 
58 
59 /* ENTRY: Connects GConf keys to their callbacks */
initSettingsGConfNotifiers(AppData * app)60 void initSettingsGConfNotifiers(AppData* app)
61 {
62 	/* Add preference client notifiers. */
63 	gconf_client_notify_add (app->client, "/apps/celestia/labels", (GConfClientNotifyFunc)confLabels, app, NULL, NULL);
64 	gconf_client_notify_add (app->client, "/apps/celestia/render", (GConfClientNotifyFunc)confRender, app, NULL, NULL);
65 	gconf_client_notify_add (app->client, "/apps/celestia/orbits", (GConfClientNotifyFunc)confOrbits, app, NULL, NULL);
66 	gconf_client_notify_add (app->client, "/apps/celestia/winWidth", (GConfClientNotifyFunc)confWinWidth, app, NULL, NULL);
67 	gconf_client_notify_add (app->client, "/apps/celestia/winHeight", (GConfClientNotifyFunc)confWinHeight, app, NULL, NULL);
68 	gconf_client_notify_add (app->client, "/apps/celestia/winX", (GConfClientNotifyFunc)confWinX, app, NULL, NULL);
69 	gconf_client_notify_add (app->client, "/apps/celestia/winY", (GConfClientNotifyFunc)confWinY, app, NULL, NULL);
70 	gconf_client_notify_add (app->client, "/apps/celestia/ambientLight", (GConfClientNotifyFunc)confAmbientLight, app, NULL, NULL);
71 	gconf_client_notify_add (app->client, "/apps/celestia/visualMagnitude", (GConfClientNotifyFunc)confVisualMagnitude, app, NULL, NULL);
72 	gconf_client_notify_add (app->client, "/apps/celestia/galaxyLightGain", (GConfClientNotifyFunc)confGalaxyLightGain, app, NULL, NULL);
73 	gconf_client_notify_add (app->client, "/apps/celestia/distanceLimit", (GConfClientNotifyFunc)confDistanceLimit, app, NULL, NULL);
74 	gconf_client_notify_add (app->client, "/apps/celestia/showLocalTime", (GConfClientNotifyFunc)confShowLocalTime, app, NULL, NULL);
75 	gconf_client_notify_add (app->client, "/apps/celestia/verbosity", (GConfClientNotifyFunc)confVerbosity, app, NULL, NULL);
76 	gconf_client_notify_add (app->client, "/apps/celestia/fullScreen", (GConfClientNotifyFunc)confFullScreen, app, NULL, NULL);
77 	gconf_client_notify_add (app->client, "/apps/celestia/starStyle", (GConfClientNotifyFunc)confStarStyle, app, NULL, NULL);
78 	gconf_client_notify_add (app->client, "/apps/celestia/textureResolution", (GConfClientNotifyFunc)confTextureResolution, app, NULL, NULL);
79 	gconf_client_notify_add (app->client, "/apps/celestia/altSurfaceName", (GConfClientNotifyFunc)confAltSurfaceName, app, NULL, NULL);
80 	gconf_client_notify_add (app->client, "/apps/celestia/videoSync", (GConfClientNotifyFunc)confVideoSync, app, NULL, NULL);
81 }
82 
83 
84 /* ENTRY: Reads preferences required before initializing simulation */
applySettingsGConfPre(AppData * app,GConfClient * client)85 void applySettingsGConfPre(AppData* app, GConfClient* client)
86 {
87 	int sizeX, sizeY, positionX, positionY;
88 
89 	/* Error checking occurs as values are used */
90 	sizeX = gconf_client_get_int(client, "/apps/celestia/winWidth", NULL);
91 	sizeY = gconf_client_get_int(client, "/apps/celestia/winHeight", NULL);
92 	positionX = gconf_client_get_int(client, "/apps/celestia/winX", NULL);
93 	positionY = gconf_client_get_int(client, "/apps/celestia/winY", NULL);
94 	app->fullScreen = gconf_client_get_bool(client, "/apps/celestia/fullScreen", NULL);
95 
96 	setSaneWinSize(app, sizeX, sizeY);
97 	setSaneWinPosition(app, positionX, positionY);
98 }
99 
100 
101 /* ENTRY: Reads and applies basic preferences */
applySettingsGConfMain(AppData * app,GConfClient * client)102 void applySettingsGConfMain(AppData* app, GConfClient* client)
103 {
104 	int rf, om, lm;
105 
106 	/* All settings that need sanity checks get them */
107 	setSaneAmbientLight(app, gconf_client_get_float(client, "/apps/celestia/ambientLight", NULL));
108 	setSaneVisualMagnitude(app, gconf_client_get_float(client, "/apps/celestia/visualMagnitude", NULL));
109 	setSaneGalaxyLightGain(gconf_client_get_float(client, "/apps/celestia/galaxyLightGain", NULL));
110 	setSaneDistanceLimit(app, gconf_client_get_int(client, "/apps/celestia/distanceLimit", NULL));
111 	setSaneVerbosity(app, gconf_client_get_int(client, "/apps/celestia/verbosity", NULL));
112 	setSaneStarStyle(app, (Renderer::StarStyle)gconf_client_get_int(client, "/apps/celestia/starStyle", NULL));
113 	setSaneTextureResolution(app, gconf_client_get_int(client, "/apps/celestia/textureResolution", NULL));
114 	setSaneAltSurface(app, gconf_client_get_string(client, "/apps/celestia/altSurfaceName", NULL));
115 
116 	app->showLocalTime = gconf_client_get_bool(client, "/apps/celestia/showLocalTime", NULL);
117 
118 	app->renderer->setVideoSync(gconf_client_get_bool(client, "/apps/celestia/videoSync", NULL));
119 
120 	/* Render Flags */
121 	rf = readGConfRender(app->client);
122 	app->renderer->setRenderFlags(rf);
123 
124 	/* Orbit Mode */
125 	om = readGConfOrbits(app->client);
126 	app->renderer->setOrbitMask(om);
127 
128 	/* Label Mode */
129 	lm = readGConfLabels(app->client);
130 	app->renderer->setLabelMode(lm);
131 }
132 
133 
134 /* ENTRY: Saves the final settings that are not updated on-the-fly */
saveSettingsGConf(AppData * app)135 void saveSettingsGConf(AppData* app)
136 {
137 	/* Save window position */
138 	gconf_client_set_int(app->client, "/apps/celestia/winX", getWinX(app), NULL);
139 	gconf_client_set_int(app->client, "/apps/celestia/winY", getWinY(app), NULL);
140 
141 	/* Save window size */
142 	gconf_client_set_int(app->client, "/apps/celestia/winWidth", getWinWidth(app), NULL);
143 	gconf_client_set_int(app->client, "/apps/celestia/winHeight", getWinHeight(app), NULL);
144 
145 	/* These do not produce notification when changed */
146 	gconf_client_set_int(app->client, "/apps/celestia/textureResolution", app->renderer->getResolution(), NULL);
147 	gconf_client_set_int(app->client, "/apps/celestia/distanceLimit", (int)app->renderer->getDistanceLimit(), NULL);
148 
149 	g_object_unref (G_OBJECT (app->client));
150 }
151 
152 
153 /* UTILITY: Converts a binary render flag to individual keys */
gcSetRenderFlag(int flag,gboolean state,GConfClient * client)154 void gcSetRenderFlag(int flag, gboolean state, GConfClient* client)
155 {
156 	switch (flag)
157 	{
158 		case Renderer::ShowStars: gcSetFlag(Render, "stars", state, client); break;
159 		case Renderer::ShowPlanets: gcSetFlag(Render, "planets", state, client); break;
160 		case Renderer::ShowGalaxies: gcSetFlag(Render, "galaxies", state, client); break;
161 		case Renderer::ShowDiagrams: gcSetFlag(Render, "diagrams", state, client); break;
162 		case Renderer::ShowCloudMaps: gcSetFlag(Render, "cloudMaps", state, client); break;
163 		case Renderer::ShowOrbits: gcSetFlag(Render, "orbits", state, client); break;
164 		case Renderer::ShowCelestialSphere: gcSetFlag(Render, "celestialSphere", state, client); break;
165 		case Renderer::ShowNightMaps: gcSetFlag(Render, "nightMaps", state, client); break;
166 		case Renderer::ShowAtmospheres: gcSetFlag(Render, "atmospheres", state, client); break;
167 		case Renderer::ShowSmoothLines: gcSetFlag(Render, "smoothLines", state, client); break;
168 		case Renderer::ShowEclipseShadows: gcSetFlag(Render, "eclipseShadows", state, client); break;
169 		case Renderer::ShowRingShadows: gcSetFlag(Render, "ringShadows", state, client); break;
170 		case Renderer::ShowBoundaries: gcSetFlag(Render, "boundaries", state, client); break;
171 		case Renderer::ShowAutoMag: gcSetFlag(Render, "autoMag", state, client); break;
172 		case Renderer::ShowCometTails: gcSetFlag(Render, "cometTails", state, client); break;
173 		case Renderer::ShowMarkers: gcSetFlag(Render, "markers", state, client); break;
174 		case Renderer::ShowPartialTrajectories: gcSetFlag(Render, "partialTrajectories", state, client); break;
175 		case Renderer::ShowNebulae: gcSetFlag(Render, "nebulae", state, client); break;
176 		case Renderer::ShowOpenClusters: gcSetFlag(Render, "openClusters", state, client); break;
177 		case Renderer::ShowGlobulars: gcSetFlag(Render, "globulars", state, client); break;
178 		case Renderer::ShowGalacticGrid: gcSetFlag(Render, "gridGalactic", state, client); break;
179 		case Renderer::ShowEclipticGrid: gcSetFlag(Render, "gridEcliptic", state, client); break;
180 		case Renderer::ShowHorizonGrid: gcSetFlag(Render, "gridHorizontal", state, client); break;
181 	}
182 }
183 
184 
185 /* UTILITY: Converts a binary orbit mask to individual keys */
gcSetOrbitMask(int flag,gboolean state,GConfClient * client)186 void gcSetOrbitMask(int flag, gboolean state, GConfClient* client)
187 {
188 	switch (flag)
189 	{
190 		case Body::Planet: gcSetFlag(Orbit, "planet", state, client); break;
191 		case Body::Moon: gcSetFlag(Orbit, "moon", state, client); break;
192 		case Body::Asteroid: gcSetFlag(Orbit, "asteroid", state, client); break;
193 		case Body::Spacecraft: gcSetFlag(Orbit, "spacecraft", state, client); break;
194 		case Body::Comet: gcSetFlag(Orbit, "comet", state, client); break;
195 		case Body::Invisible: gcSetFlag(Orbit, "invisible", state, client); break;
196 		case Body::Unknown: gcSetFlag(Orbit, "unknown", state, client); break;
197 	}
198 }
199 
200 
201 /* UTILITY: Converts a binary label mode to individual keys */
gcSetLabelMode(int flag,gboolean state,GConfClient * client)202 void gcSetLabelMode(int flag, gboolean state, GConfClient* client)
203 {
204 	switch (flag)
205 	{
206 		case Renderer::StarLabels: gcSetFlag(Label, "star", state, client); break;
207 		case Renderer::PlanetLabels: gcSetFlag(Label, "planet", state, client); break;
208 		case Renderer::MoonLabels: gcSetFlag(Label, "moon", state, client); break;
209 		case Renderer::ConstellationLabels: gcSetFlag(Label, "constellation", state, client); break;
210 		case Renderer::GalaxyLabels: gcSetFlag(Label, "galaxy", state, client); break;
211 		case Renderer::AsteroidLabels: gcSetFlag(Label, "asteroid", state, client); break;
212 		case Renderer::SpacecraftLabels: gcSetFlag(Label, "spacecraft", state, client); break;
213 		case Renderer::LocationLabels: gcSetFlag(Label, "location", state, client); break;
214 		case Renderer::CometLabels: gcSetFlag(Label, "comet", state, client); break;
215 		case Renderer::NebulaLabels: gcSetFlag(Label, "nebula", state, client); break;
216 		case Renderer::OpenClusterLabels: gcSetFlag(Label, "openCluster", state, client); break;
217 		case Renderer::I18nConstellationLabels: gcSetFlag(Label, "i18n", state, client); break;
218 		case Renderer::GlobularLabels: gcSetFlag(Label, "globular", state, client); break;
219 	}
220 }
221 
222 
223 /* GCONF CALLBACK: Reloads labels upon change */
confLabels(GConfClient *,guint,GConfEntry *,AppData * app)224 static void confLabels(GConfClient*, guint, GConfEntry*, AppData* app)
225 {
226 	int oldLabels = app->renderer->getLabelMode();
227 
228 	/* Reload all the labels */
229 	int newLabels = readGConfLabels(app->client);
230 
231 	/* Set label flags */
232 	if (newLabels != oldLabels)
233 		app->renderer->setLabelMode(newLabels);
234 }
235 
236 
237 /* GCONF CALLBACK: Reloads render flags upon change */
confRender(GConfClient *,guint,GConfEntry *,AppData * app)238 static void confRender(GConfClient*, guint, GConfEntry*, AppData* app)
239 {
240 	int oldRender = app->renderer->getRenderFlags();
241 
242 	/* Reload all the render flags */
243 	int newRender = readGConfRender(app->client);
244 
245 	/* Set render flags */
246 	if (newRender != oldRender)
247 		app->renderer->setRenderFlags(newRender);
248 }
249 
250 
251 /* GCONF CALLBACK: Reloads orbits upon change */
confOrbits(GConfClient *,guint,GConfEntry *,AppData * app)252 static void confOrbits(GConfClient*, guint, GConfEntry*, AppData* app)
253 {
254 	int oldOrbit = app->renderer->getOrbitMask();
255 
256 	/* Reload all the orbits */
257 	int newOrbit = readGConfOrbits(app->client);
258 
259 	/* Set orbit flags */
260 	if (newOrbit != oldOrbit)
261 		app->renderer->setOrbitMask(newOrbit);
262 }
263 
264 
265 /* GCONF CALLBACK: Sets window width upon change */
confWinWidth(GConfClient *,guint,GConfEntry * e,AppData * app)266 static void confWinWidth(GConfClient*, guint, GConfEntry* e, AppData* app)
267 {
268 	int w = gconf_value_get_int(e->value);
269 
270 	if (w != getWinWidth(app))
271 		setSaneWinSize(app, w, getWinHeight(app));
272 }
273 
274 
275 /* GCONF CALLBACK: Sets window height upon change */
confWinHeight(GConfClient *,guint,GConfEntry * e,AppData * app)276 static void confWinHeight(GConfClient*, guint, GConfEntry* e, AppData* app)
277 {
278 	int h = gconf_value_get_int(e->value);
279 
280 	if (h != getWinHeight(app))
281 		setSaneWinSize(app, getWinWidth(app), h);
282 }
283 
284 
285 /* GCONF CALLBACK: Sets window X position upon change */
confWinX(GConfClient *,guint,GConfEntry * e,AppData * app)286 static void confWinX(GConfClient*, guint, GConfEntry* e, AppData* app)
287 {
288 	int x = gconf_value_get_int(e->value);
289 
290 	if (x != getWinX(app))
291 		setSaneWinPosition(app, x, getWinY(app));
292 }
293 
294 
295 /* GCONF CALLBACK: Sets window Y position upon change */
confWinY(GConfClient *,guint,GConfEntry * e,AppData * app)296 static void confWinY(GConfClient*, guint, GConfEntry* e, AppData* app)
297 {
298 	int y = gconf_value_get_int(e->value);
299 
300 	if (y != getWinY(app))
301 		setSaneWinPosition(app, getWinX(app), y);
302 }
303 
304 
305 /* GCONF CALLBACK: Reloads ambient light setting upon change */
confAmbientLight(GConfClient *,guint,GConfEntry * e,AppData * app)306 static void confAmbientLight(GConfClient*, guint, GConfEntry* e, AppData* app)
307 {
308 	float value = gconf_value_get_float(e->value);
309 
310 	/* Comparing floats is tricky. Three decimal places is "close enough." */
311 	if (abs(value - app->renderer->getAmbientLightLevel()) < 0.001)
312 		return;
313 
314 	setSaneAmbientLight(app, value);
315 }
316 
317 
318 /* GCONF CALLBACK: Reloads visual magnitude setting upon change */
confVisualMagnitude(GConfClient *,guint,GConfEntry * e,AppData * app)319 static void confVisualMagnitude(GConfClient*, guint, GConfEntry* e, AppData* app)
320 {
321 	float value = gconf_value_get_float(e->value);
322 
323 	if (abs(value - app->simulation->getFaintestVisible()) < 0.001)
324 		return;
325 
326 	setSaneVisualMagnitude(app, value);
327 }
328 
329 
330 /* GCONF CALLBACK: Reloads galaxy light gain setting upon change */
confGalaxyLightGain(GConfClient *,guint,GConfEntry * e,AppData *)331 static void confGalaxyLightGain(GConfClient*, guint, GConfEntry* e, AppData*)
332 {
333 	float value = gconf_value_get_float(e->value);
334 
335 	if (abs(value - Galaxy::getLightGain()) < 0.001)
336 		return;
337 
338 	setSaneGalaxyLightGain(value);
339 }
340 
341 
342 /* GCONF CALLBACK: Sets texture resolution when changed */
confDistanceLimit(GConfClient *,guint,GConfEntry * e,AppData * app)343 static void confDistanceLimit(GConfClient*, guint, GConfEntry* e, AppData* app)
344 {
345 	int value = gconf_value_get_int(e->value);
346 
347 	if (value == app->renderer->getDistanceLimit())
348 		return;
349 
350 	setSaneDistanceLimit(app, value);
351 }
352 
353 
354 /* GCONF CALLBACK: Sets "show local time" setting upon change */
confShowLocalTime(GConfClient *,guint,GConfEntry * e,AppData * app)355 static void confShowLocalTime(GConfClient*, guint, GConfEntry* e, AppData* app)
356 {
357 	gboolean value = gconf_value_get_bool(e->value);
358 
359 	if (value == app->showLocalTime)
360 		return;
361 
362 	app->showLocalTime = value;
363 	updateTimeZone(app, app->showLocalTime);
364 }
365 
366 
367 /* GCONF CALLBACK: Sets HUD detail when changed */
confVerbosity(GConfClient *,guint,GConfEntry * e,AppData * app)368 static void confVerbosity(GConfClient*, guint, GConfEntry* e, AppData* app)
369 {
370 	int value = gconf_value_get_int(e->value);
371 
372 	if (value == app->core->getHudDetail())
373 		return;
374 
375 	setSaneVerbosity(app, value);
376 }
377 
378 
379 /* GCONF CALLBACK: Sets window to fullscreen when change occurs */
confFullScreen(GConfClient *,guint,GConfEntry * e,AppData * app)380 static void confFullScreen(GConfClient*, guint, GConfEntry* e, AppData* app)
381 {
382 	gboolean value = gconf_value_get_bool(e->value);
383 
384 	/* There is no way to determine if the window is actually full screen */
385 	if (value == app->fullScreen)
386 		return;
387 
388 	/* The Action handler for full-screen toggles for us, so we set it opposite
389 	 * of what is wanted, and... */
390 	app->fullScreen = !value;
391 
392 	/* ... tickle it. */
393 	gtk_toggle_action_set_active(GTK_TOGGLE_ACTION(gtk_action_group_get_action(app->agMain, "FullScreen")), value);
394 }
395 
396 
397 /* GCONF CALLBACK: Sets star style when changed */
confStarStyle(GConfClient *,guint,GConfEntry * e,AppData * app)398 static void confStarStyle(GConfClient*, guint, GConfEntry* e, AppData* app)
399 {
400 	int value = gconf_value_get_int(e->value);
401 
402 	if (value == app->renderer->getStarStyle())
403 		return;
404 
405 	setSaneStarStyle(app, (Renderer::StarStyle)value);
406 }
407 
408 
409 /* GCONF CALLBACK: Sets texture resolution when changed */
confTextureResolution(GConfClient *,guint,GConfEntry * e,AppData * app)410 static void confTextureResolution(GConfClient*, guint, GConfEntry* e, AppData* app)
411 {
412 	int value = gconf_value_get_int(e->value);
413 
414 	if (value == (int)app->renderer->getResolution())
415 		return;
416 
417 	setSaneTextureResolution(app, value);
418 }
419 
420 
421 /* GCONF CALLBACK: Sets alternate surface texture when changed */
confAltSurfaceName(GConfClient *,guint,GConfEntry * e,AppData * app)422 static void confAltSurfaceName(GConfClient*, guint, GConfEntry* e, AppData* app)
423 {
424 	const char* value = gconf_value_get_string(e->value);
425 
426 	if (string(value) == app->simulation->getActiveObserver()->getDisplayedSurface())
427 		return;
428 
429 	setSaneAltSurface(app, (char*)value);
430 }
431 
432 
433 /* GCONF CALLBACK: Sets video framerate sync when changed */
confVideoSync(GConfClient *,guint,GConfEntry * e,AppData * app)434 static void confVideoSync(GConfClient*, guint, GConfEntry* e, AppData* app)
435 {
436 	gboolean value = gconf_value_get_bool(e->value);
437 
438 	if (value == app->renderer->getVideoSync())
439 		return;
440 
441 	app->renderer->setVideoSync(value);
442 }
443 
444 
445 /* HELPER: Reads in GConf->Render preferences and returns as int mask */
readGConfRender(GConfClient * client)446 static int readGConfRender(GConfClient* client)
447 {
448 	int rf = Renderer::ShowNothing;
449 	rf |= Renderer::ShowStars * gconf_client_get_bool(client, "/apps/celestia/render/stars",  NULL);
450 	rf |= Renderer::ShowPlanets * gconf_client_get_bool(client, "/apps/celestia/render/planets",  NULL);
451 	rf |= Renderer::ShowGalaxies * gconf_client_get_bool(client, "/apps/celestia/render/galaxies",  NULL);
452 	rf |= Renderer::ShowDiagrams * gconf_client_get_bool(client, "/apps/celestia/render/diagrams",  NULL);
453 	rf |= Renderer::ShowCloudMaps * gconf_client_get_bool(client, "/apps/celestia/render/cloudMaps",  NULL);
454 	rf |= Renderer::ShowOrbits * gconf_client_get_bool(client, "/apps/celestia/render/orbits",  NULL);
455 	rf |= Renderer::ShowCelestialSphere * gconf_client_get_bool(client, "/apps/celestia/render/celestialSphere",  NULL);
456 	rf |= Renderer::ShowNightMaps * gconf_client_get_bool(client, "/apps/celestia/render/nightMaps",  NULL);
457 	rf |= Renderer::ShowAtmospheres * gconf_client_get_bool(client, "/apps/celestia/render/atmospheres",  NULL);
458 	rf |= Renderer::ShowSmoothLines * gconf_client_get_bool(client, "/apps/celestia/render/smoothLines",  NULL);
459 	rf |= Renderer::ShowEclipseShadows * gconf_client_get_bool(client, "/apps/celestia/render/eclipseShadows",  NULL);
460 	rf |= Renderer::ShowRingShadows * gconf_client_get_bool(client, "/apps/celestia/render/ringShadows",  NULL);
461 	rf |= Renderer::ShowBoundaries * gconf_client_get_bool(client, "/apps/celestia/render/boundaries",  NULL);
462 	rf |= Renderer::ShowAutoMag * gconf_client_get_bool(client, "/apps/celestia/render/autoMag",  NULL);
463 	rf |= Renderer::ShowCometTails * gconf_client_get_bool(client, "/apps/celestia/render/cometTails",  NULL);
464 	rf |= Renderer::ShowMarkers * gconf_client_get_bool(client, "/apps/celestia/render/markers",  NULL);
465 	rf |= Renderer::ShowPartialTrajectories * gconf_client_get_bool(client, "/apps/celestia/render/partialTrajectories",  NULL);
466 	rf |= Renderer::ShowNebulae * gconf_client_get_bool(client, "/apps/celestia/render/nebulae",  NULL);
467 	rf |= Renderer::ShowOpenClusters * gconf_client_get_bool(client, "/apps/celestia/render/openClusters",  NULL);
468 	rf |= Renderer::ShowGlobulars * gconf_client_get_bool(client, "/apps/celestia/render/globulars",  NULL);
469 	rf |= Renderer::ShowGalacticGrid * gconf_client_get_bool(client, "/apps/celestia/render/gridGalactic",  NULL);
470 	rf |= Renderer::ShowEclipticGrid * gconf_client_get_bool(client, "/apps/celestia/render/gridEcliptic",  NULL);
471 	rf |= Renderer::ShowHorizonGrid * gconf_client_get_bool(client, "/apps/celestia/render/gridHorizontal",  NULL);
472 
473 	return rf;
474 }
475 
476 
477 /* HELPER: Reads in GConf->Orbits preferences and returns as int mask */
readGConfOrbits(GConfClient * client)478 static int readGConfOrbits(GConfClient* client)
479 {
480 	int om = 0;
481 	om |= Body::Planet * gconf_client_get_bool(client, "/apps/celestia/orbits/planet",  NULL);
482 	om |= Body::Moon * gconf_client_get_bool(client, "/apps/celestia/orbits/moon",  NULL);
483 	om |= Body::Asteroid * gconf_client_get_bool(client, "/apps/celestia/orbits/asteroid",  NULL);
484 	om |= Body::Comet * gconf_client_get_bool(client, "/apps/celestia/orbits/comet",  NULL);
485 	om |= Body::Spacecraft * gconf_client_get_bool(client, "/apps/celestia/orbits/spacecraft",  NULL);
486 	om |= Body::Invisible * gconf_client_get_bool(client, "/apps/celestia/orbits/invisible",  NULL);
487 	om |= Body::Unknown * gconf_client_get_bool(client, "/apps/celestia/orbits/unknown",  NULL);
488 
489 	return om;
490 }
491 
492 
493 /* HELPER: Reads in GConf->Labels preferences and returns as int mask */
readGConfLabels(GConfClient * client)494 static int readGConfLabels(GConfClient* client)
495 {
496 	int lm = Renderer::NoLabels;
497 	lm |= Renderer::StarLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/star", NULL);
498 	lm |= Renderer::PlanetLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/planet", NULL);
499 	lm |= Renderer::MoonLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/moon", NULL);
500 	lm |= Renderer::ConstellationLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/constellation", NULL);
501 	lm |= Renderer::GalaxyLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/galaxy", NULL);
502 	lm |= Renderer::AsteroidLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/asteroid", NULL);
503 	lm |= Renderer::SpacecraftLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/spacecraft", NULL);
504 	lm |= Renderer::LocationLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/location", NULL);
505 	lm |= Renderer::CometLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/comet", NULL);
506 	lm |= Renderer::NebulaLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/nebula", NULL);
507 	lm |= Renderer::OpenClusterLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/openCluster", NULL);
508 	lm |= Renderer::I18nConstellationLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/i18n", NULL);
509 	lm |= Renderer::GlobularLabels  * gconf_client_get_bool(client, "/apps/celestia/labels/globular", NULL);
510 
511 	return lm;
512 }
513 
514 
515 /* HELPER: Sets one of the flags according to provided type, key, and value */
gcSetFlag(int type,const char * name,gboolean value,GConfClient * client)516 static void gcSetFlag(int type, const char* name, gboolean value, GConfClient* client)
517 {
518 	gchar key[60];
519 	switch (type)
520 	{
521 		case Render: sprintf(key, "%s%s", "/apps/celestia/render/", name); break;
522 		case Orbit: sprintf(key, "%s%s", "/apps/celestia/orbits/", name); break;
523 		case Label: sprintf(key, "%s%s", "/apps/celestia/labels/", name); break;
524 	}
525 
526 	gconf_client_set_bool(client, key, value, NULL);
527 }
528