src/frontends/LyXView.C

   1 /**
   2  * \file LyXView.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Lars Gullik Bjønnes
   7  * \author John Levon
   8  *
   9  * Full author contact details are available in file CREDITS
  10  */
  11
  12 #include <config.h>
  13
  14
  15 #include "LyXView.h"
  16 #include "debug.h"
  17 #include "intl.h"
  18 #include "lyxrc.h"
  19 #include "lyxtext.h"
  20 #include "buffer.h"
  21 #include "MenuBackend.h"
  22 #include "gettext.h"
  23 #include "lyxfunc.h"
  24 #include "funcrequest.h"
  25 #include "lyx_cb.h"
  26 #include "BufferView.h"
  27 #include "bufferview_funcs.h"
  28
  29 #include "Dialogs.h"
  30 #include "Toolbar.h"
  31 #include "Timeout.h"
  32 #include "Menubar.h"
  33 #include "controllers/ControlCommandBuffer.h"
  34
  35 #include "support/filetools.h" // OnlyFilename()
  36
  37 #include <boost/bind.hpp>
  38
  39 #include <sys/time.h>
  40 #include <unistd.h>
  41
  42 using std::endl;
  43
  44 string current_layout;
  45
  46
  47 LyXView::LyXView()
  48         : intl_(new Intl),
  49           autosave_timeout_(new Timeout(5000)),
  50           lyxfunc_(new LyXFunc(this)),
  51           dialogs_(new Dialogs(*this)),
  52           controlcommand_(new ControlCommandBuffer(getLyXFunc()))
  53 {
  54         lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
  55 }
  56
  57
  58 LyXView::~LyXView()
  59 {
  60 }
  61
  62
  63 void LyXView::init()
  64 {
  65         updateLayoutChoice();
  66         updateMenubar();
  67
  68         // Start autosave timer
  69         if (lyxrc.autosave) {
  70                 autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
  71                 autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
  72                 autosave_timeout_->start();
  73         }
  74
  75         intl_->InitKeyMapper(lyxrc.use_kbmap);
  76 }
  77
  78
  79 Buffer * LyXView::buffer() const
  80 {
  81         return bufferview_->buffer();
  82 }
  83
  84
  85 boost::shared_ptr<BufferView> const & LyXView::view() const
  86 {
  87         return bufferview_;
  88 }
  89
  90
  91 void LyXView::setLayout(string const & layout)
  92 {
  93         toolbar_->setLayout(layout);
  94 }
  95
  96
  97 void LyXView::updateToolbar()
  98 {
  99         toolbar_->update();
 100 }
 101
 102
 103 void LyXView::updateMenubar()
 104 {
 105         menubar_->update();
 106 }
 107
 108
 109 void LyXView::autoSave()
 110 {
 111         lyxerr[Debug::INFO] << "Running autoSave()" << endl;
 112
 113         if (view()->available()) {
 114                 ::AutoSave(view().get());
 115         }
 116 }
 117
 118
 119 void LyXView::resetAutosaveTimer()
 120 {
 121         if (lyxrc.autosave)
 122                 autosave_timeout_->restart();
 123 }
 124
 125
 126 void LyXView::updateLayoutChoice()
 127 {
 128         // don't show any layouts without a buffer
 129         if (!view()->buffer()) {
 130                 toolbar_->clearLayoutList();
 131                 return;
 132         }
 133
 134         // update the layout display
 135         if (toolbar_->updateLayoutList(buffer()->params.textclass)) {
 136                 current_layout = buffer()->params.getLyXTextClass().defaultLayoutName();
 137         }
 138
 139         string const & layout =
 140                 bufferview_->getLyXText()->cursor.par()->layout()->name();
 141
 142         if (layout != current_layout) {
 143                 toolbar_->setLayout(layout);
 144                 current_layout = layout;
 145         }
 146 }
 147
 148
 149 void LyXView::updateWindowTitle()
 150 {
 151         static string last_title = "LyX";
 152         string maximize_title = "LyX";
 153         string minimize_title = "LyX";
 154
 155         if (view()->available()) {
 156                 string const cur_title = buffer()->fileName();
 157                 if (!cur_title.empty()) {
 158                         maximize_title += ": " + MakeDisplayPath(cur_title, 30);
 159                         minimize_title = OnlyFilename(cur_title);
 160                         if (!buffer()->isClean()) {
 161                                 maximize_title += _(" (changed)");
 162                                 minimize_title += '*';
 163                         }
 164                         if (buffer()->isReadonly())
 165                                 maximize_title += _(" (read only)");
 166                 }
 167         }
 168
 169         if (maximize_title != last_title) {
 170                 setWindowTitle(maximize_title, minimize_title);
 171                 last_title = maximize_title;
 172         }
 173 }
 174
 175
 176 void LyXView::dispatch(FuncRequest const & req)
 177 {
 178         // substitute the correct BufferView here
 179         FuncRequest r = req;
 180         r.setView(view().get());
 181         getLyXFunc().dispatch(r);
 182 }