/[svn]/gigedit/trunk/src/gigedit/gigedit.cpp
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Diff of /gigedit/trunk/src/gigedit/gigedit.cpp

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revision 2474 by schoenebeck, Sun Sep 15 18:16:21 2013 UTC revision 3033 by persson, Sun Oct 30 17:02:51 2016 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (C) 2007-2013 Andreas Persson   * Copyright (C) 2007-2015 Andreas Persson
3   *   *
4   * This program is free software; you can redistribute it and/or   * This program is free software; you can redistribute it and/or
5   * modify it under the terms of the GNU General Public License as   * modify it under the terms of the GNU General Public License as
# Line 17  Line 17 
17   * 02110-1301 USA.   * 02110-1301 USA.
18   */   */
19    
20    #include <glibmmconfig.h>
21    // threads.h must be included first to be able to build with
22    // G_DISABLE_DEPRECATED
23    #if (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION == 31 && GLIBMM_MICRO_VERSION >= 2) || \
24        (GLIBMM_MAJOR_VERSION == 2 && GLIBMM_MINOR_VERSION > 31) || GLIBMM_MAJOR_VERSION > 2
25    #include <glibmm/threads.h>
26    #endif
27    
28  #include "gigedit.h"  #include "gigedit.h"
29    
30    #include <gtkmmconfig.h>
31    #if GTKMM_MAJOR_VERSION < 3
32    #include <gdkmm/region.h>
33    #endif
34  #include <glibmm/dispatcher.h>  #include <glibmm/dispatcher.h>
35  #include <glibmm/main.h>  #include <glibmm/main.h>
36    #include <glibmm/miscutils.h>
37  #include <gtkmm/main.h>  #include <gtkmm/main.h>
38    
39    #ifdef WIN32
40    #include <gtkmm/icontheme.h>
41    #endif
42    
43  #if defined(__APPLE__)  #if defined(__APPLE__)
44  # include <CoreFoundation/CoreFoundation.h>  # include <CoreFoundation/CoreFoundation.h>
45  # include "MacHelper.h"  # include "MacHelper.h"
# Line 35  Line 52 
52  #ifdef __APPLE__  #ifdef __APPLE__
53  #include <dlfcn.h>  #include <dlfcn.h>
54  #include <glibmm/fileutils.h>  #include <glibmm/fileutils.h>
 #include <glibmm/miscutils.h>  
55  #endif  #endif
56    
57  //TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments below in this file for details)  //TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments below in this file for details)
58  #if defined(__APPLE__) // the following global external variables are defined in LinuxSampler's global_private.cpp ...  #if defined(__APPLE__) && HAVE_LINUXSAMPLER // the following global external variables are defined in LinuxSampler's global_private.cpp ...
59  extern bool g_mainThreadCallbackSupported;  extern bool g_mainThreadCallbackSupported;
60  extern void (*g_mainThreadCallback)(void* info);  extern void (*g_mainThreadCallback)(void* info);
61  extern void* g_mainThreadCallbackInfo;  extern void* g_mainThreadCallbackInfo;
# Line 58  namespace { Line 74  namespace {
74  //  //
75  class GigEditState : public sigc::trackable {  class GigEditState : public sigc::trackable {
76  public:  public:
77      GigEditState(GigEdit* parent) : parent(parent) { }      GigEditState(GigEdit* parent) :
78            window(0), parent(parent), instrument(0) { }
79      void run(gig::Instrument* pInstrument);      void run(gig::Instrument* pInstrument);
80    
81      MainWindow* window;      MainWindow* window;
# Line 110  private: Line 127  private:
127    
128  #ifdef WIN32  #ifdef WIN32
129  HINSTANCE gigedit_dll_handle = 0;  HINSTANCE gigedit_dll_handle = 0;
130    std::string gigedit_datadir;
131    bool gigedit_installdir_is_parent = false;
132  #endif  #endif
133    
134  #ifdef __APPLE__  #ifdef __APPLE__
# Line 163  void init_app() { Line 182  void init_app() {
182                                   ".local/share").c_str(), 0777);                                   ".local/share").c_str(), 0777);
183  #endif // __APPLE__  #endif // __APPLE__
184    
185  //FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler?  #ifdef WIN32
186  #if (HAVE_GETTEXT || defined(__APPLE__))          // Find the data directory: the linuxsampler installer puts
187            // the binaries in sub directories "32" and "64", so the share
188            // directory is located in the parent of the directory of the
189            // binaries.
190    
191    #ifdef WIN32    #if GLIB_CHECK_VERSION(2, 16, 0)
     #if GLIB_CHECK_VERSION(2, 16, 0)  
192          gchar* root =          gchar* root =
193              g_win32_get_package_installation_directory_of_module(gigedit_dll_handle);              g_win32_get_package_installation_directory_of_module(gigedit_dll_handle);
194      #else    #else
195          gchar* root =          gchar* root =
196              g_win32_get_package_installation_directory(NULL, NULL);              g_win32_get_package_installation_directory(NULL, NULL);
197      #endif    #endif
198          gchar* temp = g_build_filename(root, "/share/locale", NULL);          std::string installdir(root);
199          g_free(root);          g_free(root);
200          gchar* localedir = g_win32_locale_filename_from_utf8(temp);          std::string basename = Glib::path_get_basename(installdir);
201          g_free(temp);          if (basename == "32" || basename == "64") {
202                installdir = Glib::path_get_dirname(installdir);
203                gigedit_installdir_is_parent = true;
204            }
205            gigedit_datadir = Glib::build_filename(installdir, "share");
206    
207            // the file dialogs need glib-2.0/schemas/gschemas.compiled
208            if (gigedit_installdir_is_parent) {
209                Glib::setenv("GSETTINGS_SCHEMA_DIR",
210                             Glib::build_filename(gigedit_datadir,
211                                                  "glib-2.0/schemas"));
212            }
213    #endif
214    
215    //FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler?
216    #if (HAVE_GETTEXT || defined(__APPLE__))
217      #ifdef WIN32
218            std::string temp = Glib::build_filename(gigedit_datadir, "locale");
219            gchar* localedir = g_win32_locale_filename_from_utf8(temp.c_str());
220          bindtextdomain(GETTEXT_PACKAGE, localedir);          bindtextdomain(GETTEXT_PACKAGE, localedir);
221          g_free(localedir);          g_free(localedir);
222    #elif !defined(__APPLE__)    #elif !defined(__APPLE__)
# Line 195  void init_app() { Line 234  void init_app() {
234      }      }
235  }  }
236    
237    void init_app_after_gtk_init() {
238    //FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler?
239    #if (/*HAVE_GETTEXT &&*/ defined(__APPLE__))
240        // Gtk::Main binds the gtk locale to a possible non-existent
241        // directory. If we have bundled gtk locale files, we rebind here,
242        // after the Gtk::Main constructor.
243        if (!gigedit_localedir.empty()) {
244            bindtextdomain("gtk20", gigedit_localedir.c_str());
245        }
246    #endif
247    
248    #ifdef WIN32
249        if (gigedit_installdir_is_parent) {
250            std::string icon_dir = Glib::build_filename(gigedit_datadir, "icons");
251            Gtk::IconTheme::get_default()->append_search_path(icon_dir);
252        }
253    #endif
254    }
255    
256  void connect_signals(GigEdit* gigedit, MainWindow* mainwindow) {  void connect_signals(GigEdit* gigedit, MainWindow* mainwindow) {
257      // the signals of the "GigEdit" class are actually just proxies, that      // the signals of the "GigEdit" class are actually just proxies, that
258      // is they simply forward the signals of the internal classes to the      // is they simply forward the signals of the internal classes to the
# Line 235  void connect_signals(GigEdit* gigedit, M Line 293  void connect_signals(GigEdit* gigedit, M
293      mainwindow->signal_keyboard_key_released().connect(      mainwindow->signal_keyboard_key_released().connect(
294          gigedit->signal_keyboard_key_released().make_slot()          gigedit->signal_keyboard_key_released().make_slot()
295      );      );
296        mainwindow->signal_switch_sampler_instrument().connect(
297            gigedit->signal_switch_sampler_instrument().make_slot()
298        );
299        mainwindow->signal_script_to_be_changed.connect(
300            gigedit->signal_script_to_be_changed.make_slot()
301        );
302        mainwindow->signal_script_changed.connect(
303            gigedit->signal_script_changed.make_slot()
304        );
305  }  }
306    
307  } // namespace  } // namespace
# Line 247  int GigEdit::run(int argc, char* argv[]) Line 314  int GigEdit::run(int argc, char* argv[])
314      init_app();      init_app();
315    
316      Gtk::Main kit(argc, argv);      Gtk::Main kit(argc, argv);
317        init_app_after_gtk_init();
 //FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler?  
 #if (/*HAVE_GETTEXT &&*/ defined(__APPLE__))  
     // Gtk::Main binds the gtk locale to a possible non-existent  
     // directory. If we have bundled gtk locale files, we rebind here,  
     // after the Gtk::Main constructor.  
     if (!gigedit_localedir.empty()) {  
         bindtextdomain("gtk20", gigedit_localedir.c_str());  
     }  
 #endif  
318    
319      MainWindow window;      MainWindow window;
320      connect_signals(this, &window);      connect_signals(this, &window);
# Line 277  int GigEdit::run(gig::Instrument* pInstr Line 335  int GigEdit::run(gig::Instrument* pInstr
335    
336  void GigEdit::on_note_on_event(int key, int velocity) {  void GigEdit::on_note_on_event(int key, int velocity) {
337      if (!this->state) return;      if (!this->state) return;
338      GigEditState* state = (GigEditState*) this->state;      GigEditState* state = static_cast<GigEditState*>(this->state);
339      state->window->signal_note_on().emit(key, velocity);      state->window->signal_note_on().emit(key, velocity);
340  }  }
341    
342  void GigEdit::on_note_off_event(int key, int velocity) {  void GigEdit::on_note_off_event(int key, int velocity) {
343      if (!this->state) return;      if (!this->state) return;
344      GigEditState* state = (GigEditState*) this->state;      GigEditState* state = static_cast<GigEditState*>(this->state);
345      state->window->signal_note_off().emit(key, velocity);      state->window->signal_note_off().emit(key, velocity);
346  }  }
347    
# Line 335  sigc::signal<void, int/*key*/, int/*velo Line 393  sigc::signal<void, int/*key*/, int/*velo
393      return keyboard_key_released_signal;      return keyboard_key_released_signal;
394  }  }
395    
396    sigc::signal<void, gig::Instrument*>& GigEdit::signal_switch_sampler_instrument() {
397        return switch_sampler_instrument_signal;
398    }
399    
400  #ifdef OLD_THREADS  #ifdef OLD_THREADS
401  Glib::StaticMutex GigEditState::mutex = GLIBMM_STATIC_MUTEX_INIT;  Glib::StaticMutex GigEditState::mutex = GLIBMM_STATIC_MUTEX_INIT;
402  #else  #else
# Line 365  void GigEditState::close_window() { Line 427  void GigEditState::close_window() {
427      close.signal();      close.signal();
428  }  }
429    
430    #if defined(WIN32) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2))
431    // make sure stack is 16-byte aligned for SSE instructions
432    __attribute__((force_align_arg_pointer))
433    #endif
434  void GigEditState::main_loop_run(Cond* initialized) {  void GigEditState::main_loop_run(Cond* initialized) {
435      int argc = 1;      int argc = 1;
436      const char* argv_c[] = { "gigedit" };      const char* argv_c[] = { "gigedit" };
437      char** argv = const_cast<char**>(argv_c);      char** argv = const_cast<char**>(argv_c);
438      Gtk::Main main_loop(argc, argv);      Gtk::Main main_loop(argc, argv);
439  //FIXME: for some reason AC GETTEXT check fails on the Mac cross compiler?      init_app_after_gtk_init();
 #if (/*HAVE_GETTEXT &&*/ defined(__APPLE__))  
     if (!gigedit_localedir.empty()) {  
         bindtextdomain("gtk20", gigedit_localedir.c_str());  
     }  
 #endif  
440    
441      dispatcher = new Glib::Dispatcher();      dispatcher = new Glib::Dispatcher();
442      dispatcher->connect(sigc::ptr_fun(&GigEditState::open_window_static));      dispatcher->connect(sigc::ptr_fun(&GigEditState::open_window_static));
# Line 401  void GigEditState::run(gig::Instrument* Line 462  void GigEditState::run(gig::Instrument*
462      mutex.lock(); // lock access to static variables      mutex.lock(); // lock access to static variables
463    
464      static bool main_loop_started = false;      static bool main_loop_started = false;
465        instrument = pInstrument;
466      if (!main_loop_started) {      if (!main_loop_started) {
467  #if defined(__APPLE__)  #if defined(__APPLE__) && HAVE_LINUXSAMPLER
468          // spawn GUI on main thread :          // spawn GUI on main thread :
469          //     On OS X the Gtk GUI can only be launched on a process's "main"          //     On OS X the Gtk GUI can only be launched on a process's "main"
470          //     thread. When trying to launch the Gtk GUI on any other thread,          //     thread. When trying to launch the Gtk GUI on any other thread,
# Line 466  void GigEditState::run(gig::Instrument* Line 528  void GigEditState::run(gig::Instrument*
528          printf("GUI is now initialized. Everything done.\n"); fflush(stdout);          printf("GUI is now initialized. Everything done.\n"); fflush(stdout);
529          main_loop_started = true;          main_loop_started = true;
530      }      }
     instrument = pInstrument;  
531      current = this;      current = this;
532      dispatcher->emit();      dispatcher->emit();
533      open.wait(); // wait until the GUI thread has read current      open.wait(); // wait until the GUI thread has read current
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