src/frontends/Application.C

   1 /**
   2  * \file frontend/Application.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Abdelrazak Younes
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "frontends/Application.h"
  14
  15 #include "frontends/NoGuiFontLoader.h"
  16 #include "frontends/NoGuiFontMetrics.h"
  17 #include "frontends/FontLoader.h"
  18 #include "frontends/FontMetrics.h"
  19 #include "frontends/Gui.h"
  20 #include "frontends/LyXView.h"
  21 #include "frontends/WorkArea.h"
  22
  23 #include "bufferlist.h"
  24 #include "funcrequest.h"
  25 #include "FuncStatus.h"
  26 #include "lyx_main.h"
  27 #include "LyXAction.h"
  28 #include "lyxfont.h"
  29 #include "lyxfunc.h"
  30 #include "lyxrc.h"
  31 #include "lyxserver.h"
  32 #include "lyxsocket.h"
  33
  34 #include "support/lstrings.h"
  35 #include "support/os.h"
  36 #include "support/package.h"
  37
  38 #include <boost/scoped_ptr.hpp>
  39 #include <boost/shared_ptr.hpp>
  40
  41 using lyx::support::package;
  42
  43 namespace lyx {
  44 namespace frontend {
  45
  46 /// The main application class private implementation.
  47 struct Application_pimpl
  48 {
  49         /// our function handler
  50         boost::scoped_ptr<LyXFunc> lyxfunc_;
  51         ///
  52         boost::scoped_ptr<LyXServer> lyx_server_;
  53         ///
  54         boost::scoped_ptr<LyXServerSocket> lyx_socket_;
  55 };
  56
  57
  58 Application::Application(int &, char **)
  59 {
  60         pimpl_ = new Application_pimpl;
  61 }
  62
  63
  64 LyXFunc & Application::lyxFunc()
  65 {
  66         return *pimpl_->lyxfunc_.get();
  67 }
  68
  69
  70 LyXFunc const & Application::lyxFunc() const
  71 {
  72         return *pimpl_->lyxfunc_.get();
  73 }
  74
  75
  76 LyXServer & Application::server()
  77 {
  78         return *pimpl_->lyx_server_.get();
  79 }
  80
  81
  82 LyXServer const & Application::server() const
  83 {
  84         return *pimpl_->lyx_server_.get();
  85 }
  86
  87
  88 LyXServerSocket & Application::socket()
  89 {
  90         return *pimpl_->lyx_socket_.get();
  91 }
  92
  93
  94 LyXServerSocket const & Application::socket() const
  95 {
  96         return *pimpl_->lyx_socket_.get();
  97 }
  98
  99
 100 void Application::setBufferView(BufferView * buffer_view)
 101 {
 102         buffer_view_ = buffer_view;
 103 }
 104
 105
 106 LyXView & Application::createView(unsigned int width,
 107                                                                   unsigned int height,
 108                                                                   int posx, int posy,
 109                                                                   bool maximize)
 110 {
 111         // FIXME: please confirm: with unicode, I think initEncoding()
 112         // is not needed anymore!
 113
 114         // this can't be done before because it needs the Languages object
 115         //initEncodings();
 116
 117         int view_id = gui().newView();
 118         LyXView & view = gui().view(view_id);
 119
 120         pimpl_->lyxfunc_.reset(new LyXFunc(&view));
 121
 122         // FIXME: for now we assume that there is only one LyXView with id = 0.
 123         /*int workArea_id_ =*/ gui().newWorkArea(width, height, 0);
 124         //WorkArea * workArea_ = & theApp->gui().workArea(workArea_id_);
 125
 126         view.init();
 127         view.setGeometry(width, height, posx, posy, maximize);
 128
 129         return view;
 130 }
 131
 132
 133 int Application::start(std::string const & batch)
 134 {
 135         pimpl_->lyx_server_.reset(new LyXServer(pimpl_->lyxfunc_.get(), lyxrc.lyxpipes));
 136         pimpl_->lyx_socket_.reset(new LyXServerSocket(pimpl_->lyxfunc_.get(),
 137                 lyx::support::os::internal_path(package().temp_dir() + "/lyxsocket")));
 138
 139         // handle the batch commands the user asked for
 140         if (!batch.empty()) {
 141                 pimpl_->lyxfunc_->dispatch(lyxaction.lookupFunc(batch));
 142         }
 143
 144         return exec();
 145 }
 146
 147 } // namespace frontend
 148
 149
 150 FuncStatus getStatus(FuncRequest const & action)
 151 {
 152         return theApp->lyxFunc().getStatus(action);
 153 }
 154
 155
 156 void dispatch(FuncRequest const & action)
 157 {
 158         theApp->lyxFunc().dispatch(action);
 159 }
 160
 161 } // namespace lyx
 162
 163
 164 LyXFunc & theLyXFunc()
 165 {
 166         BOOST_ASSERT(theApp);
 167         return theApp->lyxFunc();
 168 }
 169
 170
 171 lyx::frontend::FontLoader & theFontLoader()
 172 {
 173         static lyx::frontend::NoGuiFontLoader no_gui_font_loader;
 174
 175         if (!lyx::use_gui)
 176                 return no_gui_font_loader;
 177
 178         BOOST_ASSERT(theApp);
 179         return theApp->fontLoader();
 180 }
 181
 182
 183 lyx::frontend::FontMetrics const & theFontMetrics(LyXFont const & f)
 184 {
 185         static lyx::frontend::NoGuiFontMetrics no_gui_font_metrics;
 186
 187         if (!lyx::use_gui)
 188                 return no_gui_font_metrics;
 189
 190         BOOST_ASSERT(theApp);
 191         return theApp->fontLoader().metrics(f);
 192 }
 193
 194
 195 lyx::frontend::Clipboard & theClipboard()
 196 {
 197         BOOST_ASSERT(theApp);
 198         return theApp->clipboard();
 199 }
 200
 201
 202 lyx::frontend::Selection & theSelection()
 203 {
 204         BOOST_ASSERT(theApp);
 205         return theApp->selection();
 206 }
 207