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 "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         : controlcommand_(new ControlCommandBuffer(getLyXFunc())),
  49           intl_(new Intl),
  50           autosave_timeout_(new Timeout(5000)),
  51           lyxfunc_(new LyXFunc(this)),
  52           dialogs_(new Dialogs(this))
  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 title = "LyX";
 153         string icon_title = "LyX";
 154
 155         if (view()->available()) {
 156                 string const cur_title = buffer()->fileName();
 157                 if (!cur_title.empty()) {
 158                         title += ": " + MakeDisplayPath(cur_title, 30);
 159                         if (!buffer()->isClean())
 160                                 title += _(" (changed)");
 161                         if (buffer()->isReadonly())
 162                                 title += _(" (read only)");
 163                         // Show only the filename if it's available
 164                         icon_title = OnlyFilename(cur_title);
 165                 }
 166         }
 167
 168         if (title != last_title) {
 169                 setWindowTitle(title, icon_title);
 170                 last_title = title;
 171         }
 172 }