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 #ifdef __GNUG__
  15 #pragma implementation
  16 #endif
  17
  18 #include "LyXView.h"
  19 #include "debug.h"
  20 #include "intl.h"
  21 #include "lyxrc.h"
  22 #include "lyxtext.h"
  23 #include "buffer.h"
  24 #include "MenuBackend.h"
  25 #include "gettext.h"
  26 #include "lyxfunc.h"
  27 #include "funcrequest.h"
  28 #include "lyx_cb.h"
  29 #include "BufferView.h"
  30 #include "bufferview_funcs.h"
  31
  32 #include "Dialogs.h"
  33 #include "Toolbar.h"
  34 #include "Timeout.h"
  35 #include "Menubar.h"
  36 #include "controllers/ControlCommandBuffer.h"
  37
  38 #include "support/filetools.h" // OnlyFilename()
  39
  40 #include <boost/bind.hpp>
  41
  42 #include <sys/time.h>
  43 #include <unistd.h>
  44
  45 using std::endl;
  46
  47 string current_layout;
  48
  49
  50 LyXView::LyXView()
  51         : intl_(new Intl),
  52           autosave_timeout_(new Timeout(5000)),
  53           lyxfunc_(new LyXFunc(this)),
  54           dialogs_(new Dialogs(*this)),
  55           controlcommand_(new ControlCommandBuffer(getLyXFunc()))
  56 {
  57         lyxerr[Debug::INIT] << "Initializing LyXFunc" << endl;
  58 }
  59
  60
  61 LyXView::~LyXView()
  62 {
  63 }
  64
  65
  66 void LyXView::init()
  67 {
  68         updateLayoutChoice();
  69         updateMenubar();
  70
  71         // Start autosave timer
  72         if (lyxrc.autosave) {
  73                 autosave_timeout_->timeout.connect(boost::bind(&LyXView::autoSave, this));
  74                 autosave_timeout_->setTimeout(lyxrc.autosave * 1000);
  75                 autosave_timeout_->start();
  76         }
  77
  78         intl_->InitKeyMapper(lyxrc.use_kbmap);
  79 }
  80
  81
  82 Buffer * LyXView::buffer() const
  83 {
  84         return bufferview_->buffer();
  85 }
  86
  87
  88 boost::shared_ptr<BufferView> const & LyXView::view() const
  89 {
  90         return bufferview_;
  91 }
  92
  93
  94 void LyXView::setLayout(string const & layout)
  95 {
  96         toolbar_->setLayout(layout);
  97 }
  98
  99
 100 void LyXView::updateToolbar()
 101 {
 102         toolbar_->update();
 103 }
 104
 105
 106 void LyXView::updateMenubar()
 107 {
 108         menubar_->update();
 109 }
 110
 111
 112 void LyXView::autoSave()
 113 {
 114         lyxerr[Debug::INFO] << "Running autoSave()" << endl;
 115
 116         if (view()->available()) {
 117                 ::AutoSave(view().get());
 118         }
 119 }
 120
 121
 122 void LyXView::resetAutosaveTimer()
 123 {
 124         if (lyxrc.autosave)
 125                 autosave_timeout_->restart();
 126 }
 127
 128
 129 void LyXView::updateLayoutChoice()
 130 {
 131         // don't show any layouts without a buffer
 132         if (!view()->buffer()) {
 133                 toolbar_->clearLayoutList();
 134                 return;
 135         }
 136
 137         // update the layout display
 138         if (toolbar_->updateLayoutList(buffer()->params.textclass)) {
 139                 current_layout = buffer()->params.getLyXTextClass().defaultLayoutName();
 140         }
 141
 142         string const & layout =
 143                 bufferview_->getLyXText()->cursor.par()->layout()->name();
 144
 145         if (layout != current_layout) {
 146                 toolbar_->setLayout(layout);
 147                 current_layout = layout;
 148         }
 149 }
 150
 151
 152 void LyXView::updateWindowTitle()
 153 {
 154         static string last_title = "LyX";
 155         string maximize_title = "LyX";
 156         string minimize_title = "LyX";
 157
 158         if (view()->available()) {
 159                 string const cur_title = buffer()->fileName();
 160                 if (!cur_title.empty()) {
 161                         maximize_title += ": " + MakeDisplayPath(cur_title, 30);
 162                         minimize_title = OnlyFilename(cur_title);
 163                         if (!buffer()->isClean()) {
 164                                 maximize_title += _(" (changed)");
 165                                 minimize_title += "*";
 166                         }
 167                         if (buffer()->isReadonly())
 168                                 maximize_title += _(" (read only)");
 169                 }
 170         }
 171
 172         if (maximize_title != last_title) {
 173                 setWindowTitle(maximize_title, minimize_title);
 174                 last_title = maximize_title;
 175         }
 176 }
 177
 178
 179 void LyXView::dispatch(FuncRequest const & req)
 180 {
 181         // substitute the correct BufferView here
 182         FuncRequest r = req;
 183         r.setView(view().get());
 184         getLyXFunc().dispatch(r);
 185 }