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 {
  49         lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
  50
  51         lyxfunc_.reset(new LyXFunc(this));
  52         intl_.reset(new Intl);
  53
  54         // Give the timeout some default sensible value.
  55         autosave_timeout_.reset(new Timeout(5000));
  56
  57         dialogs_.reset(new Dialogs(this));
  58         controlcommand_.reset(new ControlCommandBuffer(*getLyXFunc()));
  59 }
  60
  61
  62 LyXView::~LyXView()
  63 {
  64 }
  65
  66
  67 void LyXView::init()
  68 {
  69         updateLayoutChoice();
  70         updateMenubar();
  71
  72         // Start autosave timer
  73         if (lyxrc.autosave) {
  74                 autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
  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 boost::shared_ptr<BufferView> const & LyXView::view() const
  90 {
  91         return bufferview_;
  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         menubar_->update();
 128 }
 129
 130
 131 Intl * LyXView::getIntl() const
 132 {
 133         return intl_.get();
 134 }
 135
 136
 137 void LyXView::autoSave()
 138 {
 139         lyxerr[Debug::INFO] << "Running autoSave()" << endl;
 140
 141         if (view()->available()) {
 142                 ::AutoSave(view().get());
 143         }
 144 }
 145
 146
 147 void LyXView::resetAutosaveTimer()
 148 {
 149         if (lyxrc.autosave)
 150                 autosave_timeout_->restart();
 151 }
 152
 153
 154 void LyXView::updateLayoutChoice()
 155 {
 156         // don't show any layouts without a buffer
 157         if (!view()->buffer()) {
 158                 toolbar_->clearLayoutList();
 159                 return;
 160         }
 161
 162         // update the layout display
 163         if (toolbar_->updateLayoutList(buffer()->params.textclass)) {
 164                 current_layout = buffer()->params.getLyXTextClass().defaultLayoutName();
 165         }
 166
 167         string const & layout =
 168                 bufferview_->getLyXText()->cursor.par()->layout()->name();
 169
 170         if (layout != current_layout) {
 171                 toolbar_->setLayout(layout);
 172                 current_layout = layout;
 173         }
 174 }
 175
 176
 177 void LyXView::updateWindowTitle()
 178 {
 179         static string last_title = "LyX";
 180         string title = "LyX";
 181         string icon_title = "LyX";
 182
 183         if (view()->available()) {
 184                 string const cur_title = buffer()->fileName();
 185                 if (!cur_title.empty()) {
 186                         title += ": " + MakeDisplayPath(cur_title, 30);
 187                         if (!buffer()->isLyxClean())
 188                                 title += _(" (changed)");
 189                         if (buffer()->isReadonly())
 190                                 title += _(" (read only)");
 191                         // Show only the filename if it's available
 192                         icon_title = OnlyFilename(cur_title);
 193                 }
 194         }
 195
 196         if (title != last_title) {
 197                 setWindowTitle(title, icon_title);
 198                 last_title = title;
 199         }
 200 }