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

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revision 1456 by persson, Sun Oct 21 15:32:36 2007 UTC revision 2325 by persson, Sun Mar 4 09:01:40 2012 UTC
# Line 1  Line 1 
1  /*  /*
2   * Copyright (C) 2007 Andreas Persson   * Copyright (C) 2007-2009 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 19  Line 19 
19    
20  #include "gigedit.h"  #include "gigedit.h"
21    
22    #include <glibmm/dispatcher.h>
23    #include <glibmm/main.h>
24  #include <gtkmm/main.h>  #include <gtkmm/main.h>
25    
26  #include "mainwindow.h"  #include "mainwindow.h"
27    
28  #include "global.h"  #include "global.h"
# Line 39  public: Line 42  public:
42      GigEditState(GigEdit* parent) : parent(parent) { }      GigEditState(GigEdit* parent) : parent(parent) { }
43      void run(gig::Instrument* pInstrument);      void run(gig::Instrument* pInstrument);
44    
45        MainWindow* window;
46    
47  private:  private:
48    
49      // simple condition variable abstraction      // simple condition variable abstraction
50      class Cond {      class Cond {
51      private:      private:
52          bool pred;          bool pred;
53          Glib::Mutex mutex;          Glib::Threads::Mutex mutex;
54          Glib::Cond cond;          Glib::Threads::Cond cond;
55      public:      public:
56          Cond() : pred(false) { }          Cond() : pred(false) { }
57          void signal() {          void signal() {
58              Glib::Mutex::Lock lock(mutex);              Glib::Threads::Mutex::Lock lock(mutex);
59              pred = true;              pred = true;
60              cond.signal();              cond.signal();
61          }          }
62          void wait() {          void wait() {
63              Glib::Mutex::Lock lock(mutex);              Glib::Threads::Mutex::Lock lock(mutex);
64              while (!pred) cond.wait(mutex);              while (!pred) cond.wait(mutex);
65          }          }
66      };      };
67    
68    #ifdef OLD_THREADS
69      static Glib::StaticMutex mutex;      static Glib::StaticMutex mutex;
70    #else
71        static Glib::Threads::Mutex mutex;
72    #endif
73      static Glib::Dispatcher* dispatcher;      static Glib::Dispatcher* dispatcher;
74      static GigEditState* current;      static GigEditState* current;
75    
# Line 71  private: Line 80  private:
80      Cond open;      Cond open;
81      Cond close;      Cond close;
82      gig::Instrument* instrument;      gig::Instrument* instrument;
     MainWindow* window;  
83    
84      void open_window();      void open_window();
85      void close_window();      void close_window();
86  };  };
87    
88    #ifdef WIN32
89    HINSTANCE gigedit_dll_handle = 0;
90    #endif
91    
92  void init_app() {  void init_app() {
93      static bool process_initialized = false;      static bool process_initialized = false;
94      if (!process_initialized) {      if (!process_initialized) {
# Line 85  void init_app() { Line 97  void init_app() {
97          setlocale(LC_ALL, "");          setlocale(LC_ALL, "");
98    
99  #if HAVE_GETTEXT  #if HAVE_GETTEXT
100    
101    #ifdef WIN32
102    #if GLIB_CHECK_VERSION(2, 16, 0)
103            gchar* root =
104                g_win32_get_package_installation_directory_of_module(gigedit_dll_handle);
105    #else
106            gchar* root =
107                g_win32_get_package_installation_directory(NULL, NULL);
108    #endif
109            gchar* temp = g_build_filename(root, "/share/locale", NULL);
110            g_free(root);
111            gchar* localedir = g_win32_locale_filename_from_utf8(temp);
112            g_free(temp);
113            bindtextdomain(GETTEXT_PACKAGE, localedir);
114            g_free(localedir);
115    #else
116          bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);          bindtextdomain(GETTEXT_PACKAGE, LOCALEDIR);
117    #endif
118          bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");          bind_textdomain_codeset(GETTEXT_PACKAGE, "UTF-8");
119          textdomain(GETTEXT_PACKAGE);          textdomain(GETTEXT_PACKAGE);
120  #endif // HAVE_GETTEXT  #endif // HAVE_GETTEXT
121    
122    #ifdef OLD_THREADS
123          // make sure thread_init() is called once and ONLY once per process          // make sure thread_init() is called once and ONLY once per process
124          if (!Glib::thread_supported()) Glib::thread_init();          if (!Glib::thread_supported()) Glib::thread_init();
125    #endif
126          process_initialized = true;          process_initialized = true;
127      }      }
128  }  }
# Line 125  void connect_signals(GigEdit* gigedit, M Line 155  void connect_signals(GigEdit* gigedit, M
155      mainwindow->signal_dimreg_changed().connect(      mainwindow->signal_dimreg_changed().connect(
156          gigedit->signal_dimreg_changed().make_slot()          gigedit->signal_dimreg_changed().make_slot()
157      );      );
158        mainwindow->signal_sample_changed().connect(
159            gigedit->signal_sample_changed().make_slot()
160        );
161      mainwindow->signal_sample_ref_changed().connect(      mainwindow->signal_sample_ref_changed().connect(
162          gigedit->signal_sample_ref_changed().make_slot()          gigedit->signal_sample_ref_changed().make_slot()
163      );      );
164        mainwindow->signal_keyboard_key_hit().connect(
165            gigedit->signal_keyboard_key_hit().make_slot()
166        );
167        mainwindow->signal_keyboard_key_released().connect(
168            gigedit->signal_keyboard_key_released().make_slot()
169        );
170  }  }
171    
172  }  } // namespace
173    
174    GigEdit::GigEdit() {
175        state = NULL;
176    }
177    
178  int GigEdit::run(int argc, char* argv[]) {  int GigEdit::run(int argc, char* argv[]) {
179      init_app();      init_app();
# Line 148  int GigEdit::run(gig::Instrument* pInstr Line 190  int GigEdit::run(gig::Instrument* pInstr
190      init_app();      init_app();
191    
192      GigEditState state(this);      GigEditState state(this);
193        this->state = &state;
194      state.run(pInstrument);      state.run(pInstrument);
195        this->state = NULL;
196      return 0;      return 0;
197  }  }
198    
199    void GigEdit::on_note_on_event(int key, int velocity) {
200        if (!this->state) return;
201        GigEditState* state = (GigEditState*) this->state;
202        state->window->signal_note_on().emit(key, velocity);
203    }
204    
205    void GigEdit::on_note_off_event(int key, int velocity) {
206        if (!this->state) return;
207        GigEditState* state = (GigEditState*) this->state;
208        state->window->signal_note_off().emit(key, velocity);
209    }
210    
211  sigc::signal<void, gig::File*>& GigEdit::signal_file_structure_to_be_changed() {  sigc::signal<void, gig::File*>& GigEdit::signal_file_structure_to_be_changed() {
212      return file_structure_to_be_changed_signal;      return file_structure_to_be_changed_signal;
213  }  }
# Line 184  sigc::signal<void, gig::DimensionRegion* Line 240  sigc::signal<void, gig::DimensionRegion*
240      return dimreg_changed_signal;      return dimreg_changed_signal;
241  }  }
242    
243    sigc::signal<void, gig::Sample*>& GigEdit::signal_sample_changed() {
244        return sample_changed_signal;
245    }
246    
247  sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& GigEdit::signal_sample_ref_changed() {  sigc::signal<void, gig::Sample*/*old*/, gig::Sample*/*new*/>& GigEdit::signal_sample_ref_changed() {
248      return sample_ref_changed_signal;      return sample_ref_changed_signal;
249  }  }
250    
251    sigc::signal<void, int/*key*/, int/*velocity*/>& GigEdit::signal_keyboard_key_hit() {
252        return keyboard_key_hit_signal;
253    }
254    
255    sigc::signal<void, int/*key*/, int/*velocity*/>& GigEdit::signal_keyboard_key_released() {
256        return keyboard_key_released_signal;
257    }
258    
259    #ifdef OLD_THREADS
260  Glib::StaticMutex GigEditState::mutex = GLIBMM_STATIC_MUTEX_INIT;  Glib::StaticMutex GigEditState::mutex = GLIBMM_STATIC_MUTEX_INIT;
261    #else
262    Glib::Threads::Mutex GigEditState::mutex;
263    #endif
264  Glib::Dispatcher* GigEditState::dispatcher = 0;  Glib::Dispatcher* GigEditState::dispatcher = 0;
265  GigEditState* GigEditState::current = 0;  GigEditState* GigEditState::current = 0;
266    
# Line 234  void GigEditState::run(gig::Instrument* Line 305  void GigEditState::run(gig::Instrument*
305      static bool main_loop_started = false;      static bool main_loop_started = false;
306      if (!main_loop_started) {      if (!main_loop_started) {
307          Cond initialized;          Cond initialized;
308          Glib::Thread::create(          Glib::Threads::Thread::create(
309              sigc::bind(sigc::ptr_fun(&GigEditState::main_loop_run),              sigc::bind(sigc::ptr_fun(&GigEditState::main_loop_run),
310                         &initialized),                         &initialized),
311              false);              false);
# Line 248  void GigEditState::run(gig::Instrument* Line 319  void GigEditState::run(gig::Instrument*
319      mutex.unlock();      mutex.unlock();
320      close.wait(); // sleep until window is closed      close.wait(); // sleep until window is closed
321  }  }
322    
323    #if defined(WIN32)
324    extern "C" {
325        BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
326        {
327            switch (reason) {
328            case DLL_PROCESS_ATTACH:
329                gigedit_dll_handle = instance;
330                break;
331            }
332            return TRUE;
333        }
334    }
335    #endif
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