src/frontends/gtk/GView.C

   1 /**
   2  * \file GView.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Huang Ying
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12 #include <gtkmm.h>
  13
  14 #include "GView.h"
  15 #include "MenuBackend.h"
  16 #include "support/filetools.h"
  17 #include "GMenubar.h"
  18 #include "GToolbar.h"
  19 #include "BufferView.h"
  20 #include "XWorkArea.h"
  21 #include "lyx_cb.h"
  22 #include "GMiniBuffer.h"
  23 #include "lyxfunc.h"
  24 #include <boost/bind.hpp>
  25
  26 BufferView * current_view;
  27
  28 GView * GView::view_ = 0;
  29
  30
  31 GView::GView()
  32 {
  33         view_ = this;
  34         vbox_.reset(new Gtk::VBox());
  35         add(*vbox_.get());
  36         menubar_.reset(new GMenubar(this, menubackend));
  37         toolbar_.reset(new GToolbar(this, 0, 0));
  38         toolbar_->init();
  39         bufferview_.reset(new BufferView(this, 0, 0, 300, 300));
  40         ::current_view = bufferview_.get();
  41         minibuffer_.reset(new GMiniBuffer(this, *controlcommand_));
  42         vbox_->show();
  43         focus_command_buffer.connect(
  44                 boost::bind(&GMiniBuffer::editMode, minibuffer_.get()));
  45         view_state_changed.connect(boost::bind(&GView::showViewState, this));
  46         signal_focus_in_event().connect(SigC::slot(*this, &GView::onFocusIn));
  47         set_default_size(500, 550);
  48         // Make sure the buttons are disabled if needed.
  49         updateToolbar();
  50         string const iconName =
  51                 lyx::support::LibFileSearch("images", "lyx", "xpm");
  52         if (!iconName.empty())
  53                 set_icon_from_file(iconName);
  54 }
  55
  56
  57 GView::~GView()
  58 {
  59 }
  60
  61
  62 bool GView::on_delete_event(GdkEventAny * /*event*/)
  63 {
  64         QuitLyX();
  65         return true;
  66 }
  67
  68
  69 bool GView::onFocusIn(GdkEventFocus * /*event*/)
  70 {
  71         workArea_->grab_focus();
  72         return true;
  73 }
  74
  75
  76 void GView::prohibitInput() const
  77 {
  78         view()->hideCursor();
  79         const_cast<GView*>(this)->set_sensitive(false);
  80 }
  81
  82
  83 void GView::allowInput() const
  84 {
  85         const_cast<GView*>(this)->set_sensitive(true);
  86 }
  87
  88
  89 void GView::message(string const & msg)
  90 {
  91         minibuffer_->message(msg);
  92 }
  93
  94
  95 void GView::showViewState()
  96 {
  97         message(getLyXFunc().view_status_message());
  98 }
  99
 100
 101 void GView::setWindowTitle(string const & t, string const & /*it*/)
 102 {
 103         set_title(Glib::locale_to_utf8(t));
 104 }
 105
 106
 107 void GView::busy(bool yes) const
 108 {
 109         if (yes ) {
 110                 view()->hideCursor();
 111                 Gdk::Cursor cursor(Gdk::WATCH);
 112                 const_cast<GView*>(this)->get_window()->set_cursor(cursor);
 113                 const_cast<GView*>(this)->set_sensitive(false);
 114         } else {
 115                 const_cast<GView*>(this)->get_window()->set_cursor();
 116                 const_cast<GView*>(this)->set_sensitive(true);
 117         }
 118 }
 119
 120
 121 void GView::clearMessage()
 122 {
 123         message(getLyXFunc().view_status_message());
 124 }