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Carla
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Carla/source/frontend/carla_shared.hpp

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  1. /*

  2.  * Common Carla code

  3.  * Copyright (C) 2011-2019 Filipe Coelho <falktx@falktx.com>

  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 as

  7.  * published by the Free Software Foundation; either version 2 of

  8.  * the License, or 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.  * For a full copy of the GNU General Public License see the doc/GPL.txt file.

  16.  */

  17. 

  18. #ifndef CARLA_SHARED_HPP_INCLUDED

  19. #define CARLA_SHARED_HPP_INCLUDED

  20. 

  21. //---------------------------------------------------------------------------------------------------------------------

  22. // Imports (Global)

  23. 

  24. #include <QtCore/QSettings>

  25. #include <QtCore/QStringList>

  26. 

  27. #include <QtGui/QIcon>

  28. 

  29. #include <QtWidgets/QMessageBox>

  30. 

  31. class CarlaHost;

  32. class QFontMetrics;

  33. class QLineEdit;

  34. 

  35. //---------------------------------------------------------------------------------------------------------------------

  36. // Imports (Custom)

  37. 

  38. #include "CarlaDefines.h"

  39. 

  40. //---------------------------------------------------------------------------------------------------------------------

  41. // Static MIDI CC list

  42. 

  43. /*

  44. static const char* const* const MIDI_CC_LIST = {

  45.     "0x01 Modulation",

  46.     "0x02 Breath",

  47.     "0x03 (Undefined)",

  48.     "0x04 Foot",

  49.     "0x05 Portamento",

  50.     "0x07 Volume",

  51.     "0x08 Balance",

  52.     "0x09 (Undefined)",

  53.     "0x0A Pan",

  54.     "0x0B Expression",

  55.     "0x0C FX Control 1",

  56.     "0x0D FX Control 2",

  57.     "0x0E (Undefined)",

  58.     "0x0F (Undefined)",

  59.     "0x10 General Purpose 1",

  60.     "0x11 General Purpose 2",

  61.     "0x12 General Purpose 3",

  62.     "0x13 General Purpose 4",

  63.     "0x14 (Undefined)",

  64.     "0x15 (Undefined)",

  65.     "0x16 (Undefined)",

  66.     "0x17 (Undefined)",

  67.     "0x18 (Undefined)",

  68.     "0x19 (Undefined)",

  69.     "0x1A (Undefined)",

  70.     "0x1B (Undefined)",

  71.     "0x1C (Undefined)",

  72.     "0x1D (Undefined)",

  73.     "0x1E (Undefined)",

  74.     "0x1F (Undefined)",

  75.     "0x46 Control 1 [Variation]",

  76.     "0x47 Control 2 [Timbre]",

  77.     "0x48 Control 3 [Release]",

  78.     "0x49 Control 4 [Attack]",

  79.     "0x4A Control 5 [Brightness]",

  80.     "0x4B Control 6 [Decay]",

  81.     "0x4C Control 7 [Vib Rate]",

  82.     "0x4D Control 8 [Vib Depth]",

  83.     "0x4E Control 9 [Vib Delay]",

  84.     "0x4F Control 10 [Undefined]",

  85.     "0x50 General Purpose 5",

  86.     "0x51 General Purpose 6",

  87.     "0x52 General Purpose 7",

  88.     "0x53 General Purpose 8",

  89.     "0x54 Portamento Control",

  90.     "0x5B FX 1 Depth [Reverb]",

  91.     "0x5C FX 2 Depth [Tremolo]",

  92.     "0x5D FX 3 Depth [Chorus]",

  93.     "0x5E FX 4 Depth [Detune]",

  94.     "0x5F FX 5 Depth [Phaser]",

  95.     nullptr

  96. };

  97. */

  98. 

  99. //---------------------------------------------------------------------------------------------------------------------

  100. // PatchCanvas defines

  101. 

  102. // NOTE: must match Qt::CheckState and PatchCanvas API at the same time

  103. #define CANVAS_ANTIALIASING_SMALL Qt::PartiallyChecked

  104. #define CANVAS_EYECANDY_SMALL     Qt::PartiallyChecked

  105. 

  106. //---------------------------------------------------------------------------------------------------------------------

  107. // Carla Settings keys

  108. 

  109. #define CARLA_KEY_MAIN_PROJECT_FOLDER   "Main/ProjectFolder"   /* str  */

  110. #define CARLA_KEY_MAIN_USE_PRO_THEME    "Main/UseProTheme"     /* bool */

  111. #define CARLA_KEY_MAIN_PRO_THEME_COLOR  "Main/ProThemeColor"   /* str  */

  112. #define CARLA_KEY_MAIN_REFRESH_INTERVAL "Main/RefreshInterval" /* int  */

  113. #define CARLA_KEY_MAIN_CONFIRM_EXIT     "Main/ConfirmExit"     /* bool */

  114. #define CARLA_KEY_MAIN_SHOW_LOGS        "Main/ShowLogs"        /* bool */

  115. #define CARLA_KEY_MAIN_EXPERIMENTAL     "Main/Experimental"    /* bool */

  116. 

  117. #define CARLA_KEY_CANVAS_THEME             "Canvas/Theme"           /* str */

  118. #define CARLA_KEY_CANVAS_SIZE              "Canvas/Size"            /* str "NxN" */

  119. #define CARLA_KEY_CANVAS_USE_BEZIER_LINES  "Canvas/UseBezierLines"  /* bool */

  120. #define CARLA_KEY_CANVAS_AUTO_HIDE_GROUPS  "Canvas/AutoHideGroups"  /* bool */

  121. #define CARLA_KEY_CANVAS_AUTO_SELECT_ITEMS "Canvas/AutoSelectItems" /* bool */

  122. #define CARLA_KEY_CANVAS_EYE_CANDY         "Canvas/EyeCandy2"       /* bool */

  123. #define CARLA_KEY_CANVAS_FANCY_EYE_CANDY   "Canvas/FancyEyeCandy"   /* bool */

  124. #define CARLA_KEY_CANVAS_USE_OPENGL        "Canvas/UseOpenGL"       /* bool */

  125. #define CARLA_KEY_CANVAS_ANTIALIASING      "Canvas/Antialiasing"    /* enum */

  126. #define CARLA_KEY_CANVAS_HQ_ANTIALIASING   "Canvas/HQAntialiasing"  /* bool */

  127. #define CARLA_KEY_CANVAS_INLINE_DISPLAYS   "Canvas/InlineDisplays"  /* bool */

  128. #define CARLA_KEY_CANVAS_FULL_REPAINTS     "Canvas/FullRepaints"    /* bool */

  129. 

  130. #define CARLA_KEY_ENGINE_DRIVER_PREFIX         "Engine/Driver-"

  131. #define CARLA_KEY_ENGINE_AUDIO_DRIVER          "Engine/AudioDriver"         /* str  */

  132. #define CARLA_KEY_ENGINE_PROCESS_MODE          "Engine/ProcessMode"         /* enum */

  133. #define CARLA_KEY_ENGINE_TRANSPORT_MODE        "Engine/TransportMode"       /* enum */

  134. #define CARLA_KEY_ENGINE_TRANSPORT_EXTRA       "Engine/TransportExtra"      /* str  */

  135. #define CARLA_KEY_ENGINE_FORCE_STEREO          "Engine/ForceStereo"         /* bool */

  136. #define CARLA_KEY_ENGINE_PREFER_PLUGIN_BRIDGES "Engine/PreferPluginBridges" /* bool */

  137. #define CARLA_KEY_ENGINE_PREFER_UI_BRIDGES     "Engine/PreferUiBridges"     /* bool */

  138. #define CARLA_KEY_ENGINE_MANAGE_UIS            "Engine/ManageUIs"           /* bool */

  139. #define CARLA_KEY_ENGINE_UIS_ALWAYS_ON_TOP     "Engine/UIsAlwaysOnTop"      /* bool */

  140. #define CARLA_KEY_ENGINE_MAX_PARAMETERS        "Engine/MaxParameters"       /* int  */

  141. #define CARLA_KEY_ENGINE_UI_BRIDGES_TIMEOUT    "Engine/UiBridgesTimeout"    /* int  */

  142. 

  143. #define CARLA_KEY_OSC_ENABLED          "OSC/Enabled"

  144. #define CARLA_KEY_OSC_TCP_PORT_ENABLED "OSC/TCPEnabled"

  145. #define CARLA_KEY_OSC_TCP_PORT_NUMBER  "OSC/TCPNumber"

  146. #define CARLA_KEY_OSC_TCP_PORT_RANDOM  "OSC/TCPRandom"

  147. #define CARLA_KEY_OSC_UDP_PORT_ENABLED "OSC/UDPEnabled"

  148. #define CARLA_KEY_OSC_UDP_PORT_NUMBER  "OSC/UDPNumber"

  149. #define CARLA_KEY_OSC_UDP_PORT_RANDOM  "OSC/UDPRandom"

  150. 

  151. #define CARLA_KEY_PATHS_AUDIO "Paths/Audio"

  152. #define CARLA_KEY_PATHS_MIDI  "Paths/MIDI"

  153. 

  154. #define CARLA_KEY_PATHS_LADSPA "Paths/LADSPA"

  155. #define CARLA_KEY_PATHS_DSSI   "Paths/DSSI"

  156. #define CARLA_KEY_PATHS_LV2    "Paths/LV2"

  157. #define CARLA_KEY_PATHS_VST2   "Paths/VST2"

  158. #define CARLA_KEY_PATHS_VST3   "Paths/VST3"

  159. #define CARLA_KEY_PATHS_SF2    "Paths/SF2"

  160. #define CARLA_KEY_PATHS_SFZ    "Paths/SFZ"

  161. 

  162. #define CARLA_KEY_WINE_EXECUTABLE      "Wine/Executable"     /* str  */

  163. #define CARLA_KEY_WINE_AUTO_PREFIX     "Wine/AutoPrefix"     /* bool */

  164. #define CARLA_KEY_WINE_FALLBACK_PREFIX "Wine/FallbackPrefix" /* str  */

  165. #define CARLA_KEY_WINE_RT_PRIO_ENABLED "Wine/RtPrioEnabled"  /* bool */

  166. #define CARLA_KEY_WINE_BASE_RT_PRIO    "Wine/BaseRtPrio"     /* int  */

  167. #define CARLA_KEY_WINE_SERVER_RT_PRIO  "Wine/ServerRtPrio"   /* int  */

  168. 

  169. #define CARLA_KEY_EXPERIMENTAL_PLUGIN_BRIDGES        "Experimental/PluginBridges"       /* bool */

  170. #define CARLA_KEY_EXPERIMENTAL_WINE_BRIDGES          "Experimental/WineBridges"         /* bool */

  171. #define CARLA_KEY_EXPERIMENTAL_JACK_APPS             "Experimental/JackApplications"    /* bool */

  172. #define CARLA_KEY_EXPERIMENTAL_EXPORT_LV2            "Experimental/ExportLV2"           /* bool */

  173. #define CARLA_KEY_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR "Experimental/PreventBadBehaviour" /* bool */

  174. #define CARLA_KEY_EXPERIMENTAL_LOAD_LIB_GLOBAL       "Experimental/LoadLibGlobal"       /* bool */

  175. 

  176. // if pro theme is on and color is black

  177. #define CARLA_KEY_CUSTOM_PAINTING "UseCustomPainting" /* bool */

  178. 

  179. //---------------------------------------------------------------------------------------------------------------------

  180. // Carla Settings defaults

  181. 

  182. // Main

  183. #define CARLA_DEFAULT_MAIN_PROJECT_FOLDER   QDir::homePath()

  184. #define CARLA_DEFAULT_MAIN_USE_PRO_THEME    true

  185. #define CARLA_DEFAULT_MAIN_PRO_THEME_COLOR  "Black"

  186. #define CARLA_DEFAULT_MAIN_REFRESH_INTERVAL 20

  187. #define CARLA_DEFAULT_MAIN_CONFIRM_EXIT     true

  188. #ifdef CARLA_OS_WIN

  189. # define CARLA_DEFAULT_MAIN_SHOW_LOGS       false

  190. #else

  191. # define CARLA_DEFAULT_MAIN_SHOW_LOGS       true

  192. #endif

  193. #define CARLA_DEFAULT_MAIN_EXPERIMENTAL     false

  194. 

  195. // Canvas

  196. #define CARLA_DEFAULT_CANVAS_THEME             "Modern Dark"

  197. #define CARLA_DEFAULT_CANVAS_SIZE              "3100x2400"

  198. #define CARLA_DEFAULT_CANVAS_SIZE_WIDTH        3100

  199. #define CARLA_DEFAULT_CANVAS_SIZE_HEIGHT       2400

  200. #define CARLA_DEFAULT_CANVAS_USE_BEZIER_LINES  true

  201. #define CARLA_DEFAULT_CANVAS_AUTO_HIDE_GROUPS  true

  202. #define CARLA_DEFAULT_CANVAS_AUTO_SELECT_ITEMS false

  203. #define CARLA_DEFAULT_CANVAS_EYE_CANDY         true

  204. #define CARLA_DEFAULT_CANVAS_FANCY_EYE_CANDY   false

  205. #define CARLA_DEFAULT_CANVAS_USE_OPENGL        false

  206. #define CARLA_DEFAULT_CANVAS_ANTIALIASING      CANVAS_ANTIALIASING_SMALL

  207. #define CARLA_DEFAULT_CANVAS_HQ_ANTIALIASING   false

  208. #define CARLA_DEFAULT_CANVAS_INLINE_DISPLAYS   false

  209. #define CARLA_DEFAULT_CANVAS_FULL_REPAINTS     false

  210. 

  211. // Engine

  212. #define CARLA_DEFAULT_FORCE_STEREO          false

  213. #define CARLA_DEFAULT_PREFER_PLUGIN_BRIDGES false

  214. #define CARLA_DEFAULT_PREFER_UI_BRIDGES     true

  215. #define CARLA_DEFAULT_MANAGE_UIS            true

  216. #define CARLA_DEFAULT_UIS_ALWAYS_ON_TOP     false

  217. #define CARLA_DEFAULT_MAX_PARAMETERS        MAX_DEFAULT_PARAMETERS

  218. #define CARLA_DEFAULT_UI_BRIDGES_TIMEOUT    4000

  219. 

  220. #define CARLA_DEFAULT_AUDIO_BUFFER_SIZE     512

  221. #define CARLA_DEFAULT_AUDIO_SAMPLE_RATE     44100

  222. #define CARLA_DEFAULT_AUDIO_TRIPLE_BUFFER   false

  223. 

  224. #if defined(CARLA_OS_WIN)

  225. # define CARLA_DEFAULT_AUDIO_DRIVER "DirectSound"

  226. #elif defined(CARLA_OS_MAC)

  227. # define CARLA_DEFAULT_AUDIO_DRIVER "CoreAudio"

  228. #else

  229. // if os.path.exists("/usr/bin/jackd") or os.path.exists("/usr/bin/jackdbus"):

  230. # define CARLA_DEFAULT_AUDIO_DRIVER "JACK"

  231. // # define CARLA_DEFAULT_AUDIO_DRIVER "PulseAudio"

  232. #endif

  233. 

  234. // #if CARLA_DEFAULT_AUDIO_DRIVER == "JACK"

  235. // # define CARLA_DEFAULT_PROCESS_MODE   ENGINE_PROCESS_MODE_MULTIPLE_CLIENTS

  236. // # define CARLA_DEFAULT_TRANSPORT_MODE ENGINE_TRANSPORT_MODE_JACK

  237. // #else

  238. # define CARLA_DEFAULT_PROCESS_MODE   ENGINE_PROCESS_MODE_PATCHBAY

  239. # define CARLA_DEFAULT_TRANSPORT_MODE ENGINE_TRANSPORT_MODE_INTERNAL

  240. // #endif

  241. 

  242. // OSC

  243. #ifdef CARLA_OS_WIN

  244. # define CARLA_DEFAULT_OSC_ENABLED false

  245. #else

  246. # define CARLA_DEFAULT_OSC_ENABLED true

  247. #endif

  248. #define CARLA_DEFAULT_OSC_TCP_PORT_ENABLED true

  249. #define CARLA_DEFAULT_OSC_TCP_PORT_NUMBER  22752

  250. #define CARLA_DEFAULT_OSC_TCP_PORT_RANDOM  false

  251. #define CARLA_DEFAULT_OSC_UDP_PORT_ENABLED true

  252. #define CARLA_DEFAULT_OSC_UDP_PORT_NUMBER  22752

  253. #define CARLA_DEFAULT_OSC_UDP_PORT_RANDOM  false

  254. 

  255. // Wine

  256. #define CARLA_DEFAULT_WINE_EXECUTABLE      "wine"

  257. #define CARLA_DEFAULT_WINE_AUTO_PREFIX     true

  258. #define CARLA_DEFAULT_WINE_FALLBACK_PREFIX QDir::homePath() + "/.wine"

  259. #define CARLA_DEFAULT_WINE_RT_PRIO_ENABLED true

  260. #define CARLA_DEFAULT_WINE_BASE_RT_PRIO    15

  261. #define CARLA_DEFAULT_WINE_SERVER_RT_PRIO  10

  262. 

  263. // Experimental

  264. #define CARLA_DEFAULT_EXPERIMENTAL_PLUGIN_BRIDGES        false

  265. #define CARLA_DEFAULT_EXPERIMENTAL_WINE_BRIDGES          false

  266. #define CARLA_DEFAULT_EXPERIMENTAL_JACK_APPS             false

  267. #define CARLA_DEFAULT_EXPERIMENTAL_LV2_EXPORT            false

  268. #define CARLA_DEFAULT_EXPERIMENTAL_PREVENT_BAD_BEHAVIOUR false

  269. #define CARLA_DEFAULT_EXPERIMENTAL_LOAD_LIB_GLOBAL       false

  270. 

  271. //---------------------------------------------------------------------------------------------------------------------

  272. // Default File Folders

  273. 

  274. #define CARLA_DEFAULT_FILE_PATH_AUDIO {}

  275. #define CARLA_DEFAULT_FILE_PATH_MIDI  {}

  276. 

  277. //---------------------------------------------------------------------------------------------------------------------

  278. // Default Plugin Folders (get)

  279. 

  280. #define DEFAULT_LADSPA_PATH ""

  281. #define DEFAULT_DSSI_PATH   ""

  282. #define DEFAULT_LV2_PATH    ""

  283. #define DEFAULT_VST2_PATH   ""

  284. #define DEFAULT_VST3_PATH   ""

  285. #define DEFAULT_SF2_PATH    ""

  286. #define DEFAULT_SFZ_PATH    ""

  287. 

  288. #ifdef CARLA_OS_WIN

  289. # define CARLA_PATH_SPLITTER ";"

  290. #else

  291. # define CARLA_PATH_SPLITTER ":"

  292. #endif

  293. 

  294. //---------------------------------------------------------------------------------------------------------------------

  295. // Default Plugin Folders (set)

  296. 

  297. /*

  298. readEnvVars = True

  299. 

  300. if WINDOWS:

  301.     # Check if running Wine. If yes, ignore env vars

  302.     from winreg import ConnectRegistry, OpenKey, CloseKey, HKEY_CURRENT_USER

  303.     reg = ConnectRegistry(None, HKEY_CURRENT_USER)

  304. 

  305.     try:

  306.         key = OpenKey(reg, r"SOFTWARE\Wine")

  307.         CloseKey(key)

  308.         del key

  309.         readEnvVars = False

  310.     except:

  311.         pass

  312. 

  313.     CloseKey(reg)

  314.     del reg

  315. */

  316. 

  317. /*

  318. #ifndef CARLA_OS_WIN

  319. # define CARLA_DEFAULT_LADSPA_PATH = std::getenv("LADSPA_PATH", DEFAULT_LADSPA_PATH).split(CARLA_PATH_SPLITTER)

  320. # define CARLA_DEFAULT_DSSI_PATH   = std::getenv("DSSI_PATH",   DEFAULT_DSSI_PATH).split(CARLA_PATH_SPLITTER)

  321. # define CARLA_DEFAULT_LV2_PATH    = std::getenv("LV2_PATH",    DEFAULT_LV2_PATH).split(CARLA_PATH_SPLITTER)

  322. # define CARLA_DEFAULT_VST2_PATH   = std::getenv("VST_PATH",    DEFAULT_VST2_PATH).split(CARLA_PATH_SPLITTER)

  323. # define CARLA_DEFAULT_VST3_PATH   = std::getenv("VST3_PATH",   DEFAULT_VST3_PATH).split(CARLA_PATH_SPLITTER)

  324. # define CARLA_DEFAULT_SF2_PATH    = std::getenv("SF2_PATH",    DEFAULT_SF2_PATH).split(CARLA_PATH_SPLITTER)

  325. # define CARLA_DEFAULT_SFZ_PATH    = std::getenv("SFZ_PATH",    DEFAULT_SFZ_PATH).split(CARLA_PATH_SPLITTER)

  326. #else

  327. */

  328. # define CARLA_DEFAULT_LADSPA_PATH QString(DEFAULT_LADSPA_PATH).split(CARLA_PATH_SPLITTER)

  329. # define CARLA_DEFAULT_DSSI_PATH   QString(DEFAULT_DSSI_PATH).split(CARLA_PATH_SPLITTER)

  330. # define CARLA_DEFAULT_LV2_PATH    QString(DEFAULT_LV2_PATH).split(CARLA_PATH_SPLITTER)

  331. # define CARLA_DEFAULT_VST2_PATH   QString(DEFAULT_VST2_PATH).split(CARLA_PATH_SPLITTER)

  332. # define CARLA_DEFAULT_VST3_PATH   QString(DEFAULT_VST3_PATH).split(CARLA_PATH_SPLITTER)

  333. # define CARLA_DEFAULT_SF2_PATH    QString(DEFAULT_SF2_PATH).split(CARLA_PATH_SPLITTER)

  334. # define CARLA_DEFAULT_SFZ_PATH    QString(DEFAULT_SFZ_PATH).split(CARLA_PATH_SPLITTER)

  335. /*

  336. #endif

  337. */

  338. 

  339. //---------------------------------------------------------------------------------------------------------------------

  340. // Global Carla object

  341. 

  342. struct CarlaObject {

  343.     CarlaHost* host;

  344.     QWidget* gui;

  345.     bool nogui;      // Skip UI

  346.     bool term;       // Terminated by OS signal

  347. 

  348.     CarlaObject() noexcept;

  349. };

  350. 

  351. extern CarlaObject gCarla;

  352. 

  353. //---------------------------------------------------------------------------------------------------------------------

  354. // Set DLL_EXTENSION

  355. 

  356. #if defined(CARLA_OS_WIN)

  357. # define DLL_EXTENSION "dll"

  358. #elif defined(CARLA_OS_MAC)

  359. # define DLL_EXTENSION "dylib"

  360. #else

  361. # define DLL_EXTENSION "so"

  362. #endif

  363. 

  364. //---------------------------------------------------------------------------------------------------------------------

  365. // Get Icon from user theme, using our own as backup (Oxygen)

  366. 

  367. QIcon getIcon(QString icon, int size = 16);

  368. 

  369. //---------------------------------------------------------------------------------------------------------------------

  370. // Handle some basic command-line arguments shared between all carla variants

  371. 

  372. QString handleInitialCommandLineArguments(const int argc, char* argv[]);

  373. 

  374. //---------------------------------------------------------------------------------------------------------------------

  375. // Get initial project file (as passed in the command-line parameters)

  376. 

  377. QString getInitialProjectFile(bool skipExistCheck = false);

  378. 

  379. //---------------------------------------------------------------------------------------------------------------------

  380. // Get paths (binaries, resources)

  381. 

  382. bool getPaths(QString& pathBinaries, QString& pathResources);

  383. 

  384. //---------------------------------------------------------------------------------------------------------------------

  385. // Signal handler

  386. 

  387. void setUpSignals();

  388. 

  389. //---------------------------------------------------------------------------------------------------------------------

  390. // QLineEdit and QPushButton combo

  391. 

  392. QString getAndSetPath(QWidget* parent, QLineEdit* lineEdit);

  393. 

  394. //---------------------------------------------------------------------------------------------------------------------

  395. // fill up a qlists from a C arrays

  396. 

  397. void fillQStringListFromStringArray(QStringList& list, const char* const* const stringArray);

  398. void fillQDoubleListFromDoubleArray(QList<double>& list, const double* const doubleArray);

  399. void fillQUIntListFromUIntArray(QList<uint>& list, const uint* const uintArray);

  400. 

  401. //---------------------------------------------------------------------------------------------------------------------

  402. // Backwards-compatible horizontalAdvance/width call, depending on Qt version

  403. 

  404. int fontMetricsHorizontalAdvance(const QFontMetrics& fm, const QString& s);

  405. 

  406. //---------------------------------------------------------------------------------------------------------------------

  407. // Check if a string array contains a string

  408. 

  409. bool stringArrayContainsString(const char* const* const stringArray, const char* const string) noexcept;

  410. 

  411. //---------------------------------------------------------------------------------------------------------------------

  412. // Custom QString class with a few extra methods

  413. 

  414. class QCarlaString : public QString

  415. {

  416. public:

  417.     inline QCarlaString()

  418.         : QString() {}

  419. 

  420.     inline QCarlaString(const char* const ch)

  421.         : QString(ch) {}

  422. 

  423.     inline QCarlaString(const QString& s)

  424.         : QString(s) {}

  425. 

  426.     inline bool isNotEmpty() const

  427.     {

  428.         return !isEmpty();

  429.     }

  430. 

  431.     inline QCarlaString& operator=(const char* const ch)

  432.     {

  433.         return (*this = fromUtf8(ch));

  434.     }

  435. };

  436. 

  437. //---------------------------------------------------------------------------------------------------------------------

  438. // Custom QMessageBox which resizes itself to fit text

  439. 

  440. class QMessageBoxWithBetterWidth : public QMessageBox

  441. {

  442. public:

  443.     inline QMessageBoxWithBetterWidth(QWidget* const parent)

  444.         : QMessageBox(parent) {}

  445. 

  446. protected:

  447.     void showEvent(QShowEvent* event);

  448. };

  449. 

  450. //---------------------------------------------------------------------------------------------------------------------

  451. // Safer QSettings class, which does not throw if type mismatches

  452. 

  453. class QSafeSettings : public QSettings

  454. {

  455. public:

  456.     inline QSafeSettings()

  457.         : QSettings() {}

  458. 

  459.     inline QSafeSettings(const QString organizationName, const QString applicationName)

  460.         : QSettings(organizationName, applicationName) {}

  461. 

  462.     bool valueBool(const QString key, const bool defaultValue) const;

  463.     Qt::CheckState valueCheckState(const QString key, const Qt::CheckState defaultValue) const;

  464.     uint valueUInt(const QString key, const uint defaultValue) const;

  465.     double valueDouble(const QString key, const double defaultValue) const;

  466.     QString valueString(const QString key, const QString defaultValue) const;

  467.     QByteArray valueByteArray(const QString key, const QByteArray defaultValue = QByteArray()) const;

  468.     QStringList valueStringList(const QString key, const QStringList defaultValue = QStringList()) const;

  469. };

  470. 

  471. //---------------------------------------------------------------------------------------------------------------------

  472. // Custom MessageBox

  473. 

  474. int CustomMessageBox(QWidget* parent, QMessageBox::Icon icon, QString title, QString text,

  475.                      QString extraText = "",

  476.                      QMessageBox::StandardButtons buttons = QMessageBox::Yes|QMessageBox::No,

  477.                      QMessageBox::StandardButton defButton = QMessageBox::No);

  478. 

  479. //---------------------------------------------------------------------------------------------------------------------

  480. 

  481. #endif // CARLA_SHARED_HPP_INCLUDED