src/frontends/LyXView.C

   1 /**
   2  * \file LyXView.C
   3  * Copyright 1995-2002 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author Lars Gullik Bjornes
   7  * \author John Levon <moz@compsoc.man.ac.uk>
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "LyXView.h"
  17 #include "debug.h"
  18 #include "intl.h"
  19 #include "lyxrc.h"
  20 #include "lyxtext.h"
  21 #include "buffer.h"
  22 #include "MenuBackend.h"
  23 #include "gettext.h"
  24 #include "lyxfunc.h"
  25 #include "funcrequest.h"
  26 #include "lyx_cb.h"
  27 #include "BufferView.h"
  28 #include "bufferview_funcs.h"
  29
  30 #include "Dialogs.h"
  31 #include "Toolbar.h"
  32 #include "Timeout.h"
  33 #include "Menubar.h"
  34 #include "controllers/ControlCommandBuffer.h"
  35
  36 #include "support/filetools.h" // OnlyFilename()
  37
  38 #include <boost/bind.hpp>
  39
  40 #include <sys/time.h>
  41 #include <unistd.h>
  42
  43 using std::endl;
  44
  45 string current_layout;
  46
  47
  48 LyXView::LyXView()
  49         : controlcommand_(new ControlCommandBuffer(getLyXFunc())),
  50           intl_(new Intl),
  51           autosave_timeout_(new Timeout(5000)),
  52           lyxfunc_(new LyXFunc(this)),
  53           dialogs_(new Dialogs(this))
  54 {
  55         lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
  56 }
  57
  58
  59 LyXView::~LyXView()
  60 {
  61 }
  62
  63
  64 void LyXView::init()
  65 {
  66         updateLayoutChoice();
  67         updateMenubar();
  68
  69         // Start autosave timer
  70         if (lyxrc.autosave) {
  71                 autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
  72                 autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
  73                 autosave_timeout_->start();
  74         }
  75
  76         intl_->InitKeyMapper(lyxrc.use_kbmap);
  77 }
  78
  79
  80 Buffer * LyXView::buffer() const
  81 {
  82         return bufferview_->buffer();
  83 }
  84
  85
  86 boost::shared_ptr<BufferView> const & LyXView::view() const
  87 {
  88         return bufferview_;
  89 }
  90
  91
  92 void LyXView::setLayout(string const & layout)
  93 {
  94         toolbar_->setLayout(layout);
  95 }
  96
  97
  98 void LyXView::updateToolbar()
  99 {
 100         toolbar_->update();
 101 }
 102
 103
 104 void LyXView::updateMenubar()
 105 {
 106         menubar_->update();
 107 }
 108
 109
 110 void LyXView::autoSave()
 111 {
 112         lyxerr[Debug::INFO] << "Running autoSave()" << endl;
 113
 114         if (view()->available()) {
 115                 ::AutoSave(view().get());
 116         }
 117 }
 118
 119
 120 void LyXView::resetAutosaveTimer()
 121 {
 122         if (lyxrc.autosave)
 123                 autosave_timeout_->restart();
 124 }
 125
 126
 127 void LyXView::updateLayoutChoice()
 128 {
 129         // don't show any layouts without a buffer
 130         if (!view()->buffer()) {
 131                 toolbar_->clearLayoutList();
 132                 return;
 133         }
 134
 135         // update the layout display
 136         if (toolbar_->updateLayoutList(buffer()->params.textclass)) {
 137                 current_layout = buffer()->params.getLyXTextClass().defaultLayoutName();
 138         }
 139
 140         string const & layout =
 141                 bufferview_->getLyXText()->cursor.par()->layout()->name();
 142
 143         if (layout != current_layout) {
 144                 toolbar_->setLayout(layout);
 145                 current_layout = layout;
 146         }
 147 }
 148
 149
 150 void LyXView::updateWindowTitle()
 151 {
 152         static string last_title = "LyX";
 153         string title = "LyX";
 154         string icon_title = "LyX";
 155
 156         if (view()->available()) {
 157                 string const cur_title = buffer()->fileName();
 158                 if (!cur_title.empty()) {
 159                         title += ": " + MakeDisplayPath(cur_title, 30);
 160                         if (!buffer()->isClean())
 161                                 title += _(" (changed)");
 162                         if (buffer()->isReadonly())
 163                                 title += _(" (read only)");
 164                         // Show only the filename if it's available
 165                         icon_title = OnlyFilename(cur_title);
 166                 }
 167         }
 168
 169         if (title != last_title) {
 170                 setWindowTitle(title, icon_title);
 171                 last_title = 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 }