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 #include "lyxtextclasslist.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 {
  50         lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
  51
  52         lyxfunc_.reset(new LyXFunc(this));
  53         intl_.reset(new Intl);
  54
  55         // Give the timeout some default sensible value.
  56         autosave_timeout_.reset(new Timeout(5000));
  57
  58         dialogs_.reset(new Dialogs(this));
  59         controlcommand_.reset(new ControlCommandBuffer(*getLyXFunc()));
  60 }
  61
  62
  63 LyXView::~LyXView()
  64 {
  65 }
  66
  67
  68 void LyXView::init()
  69 {
  70         updateLayoutChoice();
  71         updateMenubar();
  72
  73         // Start autosave timer
  74         if (lyxrc.autosave) {
  75                 autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
  76                 autosave_timeout_->start();
  77         }
  78
  79         intl_->InitKeyMapper(lyxrc.use_kbmap);
  80 }
  81
  82
  83 Buffer * LyXView::buffer() const
  84 {
  85         return bufferview_->buffer();
  86 }
  87
  88
  89 BufferView * LyXView::view() const
  90 {
  91         return bufferview_.get();
  92 }
  93
  94
  95 Toolbar * LyXView::getToolbar() const
  96 {
  97         return toolbar_.get();
  98 }
  99
 100
 101 void LyXView::setLayout(string const & layout)
 102 {
 103         toolbar_->setLayout(layout);
 104 }
 105
 106
 107 void LyXView::updateToolbar()
 108 {
 109         toolbar_->update();
 110 }
 111
 112
 113 LyXFunc * LyXView::getLyXFunc() const
 114 {
 115         return lyxfunc_.get();
 116 }
 117
 118
 119 Menubar * LyXView::getMenubar() const
 120 {
 121         return menubar_.get();
 122 }
 123
 124
 125 void LyXView::updateMenubar()
 126 {
 127         if (!view()->buffer() && menubackend.hasMenu("main_nobuffer")) {
 128                 menubar_->set("main_nobuffer");
 129         } else {
 130                 menubar_->set("main");
 131         }
 132
 133         menubar_->update();
 134 }
 135
 136
 137 Intl * LyXView::getIntl() const
 138 {
 139         return intl_.get();
 140 }
 141
 142
 143 void LyXView::autoSave()
 144 {
 145         lyxerr[Debug::INFO] << "Running autoSave()" << endl;
 146
 147         if (view()->available()) {
 148                 ::AutoSave(view());
 149         }
 150 }
 151
 152
 153 void LyXView::resetAutosaveTimer()
 154 {
 155         if (lyxrc.autosave)
 156                 autosave_timeout_->restart();
 157 }
 158
 159
 160 void LyXView::updateLayoutChoice()
 161 {
 162         // don't show any layouts without a buffer
 163         if (!view()->buffer()) {
 164                 toolbar_->clearLayoutList();
 165                 return;
 166         }
 167
 168         // update the layout display
 169         if (toolbar_->updateLayoutList(buffer()->params.textclass)) {
 170                 current_layout = textclasslist[buffer()->params.textclass].defaultLayoutName();
 171         }
 172
 173         string const & layout =
 174                 bufferview_->getLyXText()->cursor.par()->layout()->name();
 175
 176         if (layout != current_layout) {
 177                 toolbar_->setLayout(layout);
 178                 current_layout = layout;
 179         }
 180 }
 181
 182
 183 void LyXView::updateWindowTitle()
 184 {
 185         static string last_title = "LyX";
 186         string title = "LyX";
 187         string icon_title = "LyX";
 188
 189         if (view()->available()) {
 190                 string const cur_title = buffer()->fileName();
 191                 if (!cur_title.empty()) {
 192                         title += ": " + MakeDisplayPath(cur_title, 30);
 193                         if (!buffer()->isLyxClean())
 194                                 title += _(" (changed)");
 195                         if (buffer()->isReadonly())
 196                                 title += _(" (read only)");
 197                         // Show only the filename if it's available
 198                         icon_title = OnlyFilename(cur_title);
 199                 }
 200         }
 201
 202         if (title != last_title) {
 203                 setWindowTitle(title, icon_title);
 204                 last_title = title;
 205         }
 206 }