src/frontends/gtk/GView.C

   1 /**
   2  * \file gtk/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 using std::string;
  27
  28
  29 BufferView * current_view;
  30
  31 GView * GView::view_ = 0;
  32
  33
  34 GView::GView()
  35 {
  36         view_ = this;
  37         vbox_.reset(new Gtk::VBox);
  38         add(*vbox_.get());
  39         menubar_.reset(new GMenubar(this, menubackend));
  40         toolbar_.reset(new GToolbar(this, 0, 0));
  41         toolbar_->init();
  42         bufferview_.reset(new BufferView(this, 0, 0, 300, 300));
  43         ::current_view = bufferview_.get();
  44         minibuffer_.reset(new GMiniBuffer(this, *controlcommand_));
  45         vbox_->show();
  46         focus_command_buffer.connect(
  47                 boost::bind(&GMiniBuffer::editMode, minibuffer_.get()));
  48         view_state_changed.connect(boost::bind(&GView::showViewState, this));
  49         signal_focus_in_event().connect(SigC::slot(*this, &GView::onFocusIn));
  50         set_default_size(500, 550);
  51         // Make sure the buttons are disabled if needed.
  52         updateToolbar();
  53         string const iconName =
  54                 lyx::support::LibFileSearch("images", "lyx", "xpm");
  55         if (!iconName.empty())
  56                 set_icon_from_file(iconName);
  57 }
  58
  59
  60 GView::~GView()
  61 {
  62 }
  63
  64
  65 bool GView::on_delete_event(GdkEventAny * /*event*/)
  66 {
  67         QuitLyX();
  68         return true;
  69 }
  70
  71
  72 bool GView::onFocusIn(GdkEventFocus * /*event*/)
  73 {
  74         workArea_->grab_focus();
  75         return true;
  76 }
  77
  78
  79 void GView::prohibitInput() const
  80 {
  81         view()->hideCursor();
  82         const_cast<GView*>(this)->set_sensitive(false);
  83 }
  84
  85
  86 void GView::allowInput() const
  87 {
  88         const_cast<GView*>(this)->set_sensitive(true);
  89 }
  90
  91
  92 void GView::message(string const & msg)
  93 {
  94         minibuffer_->message(msg);
  95 }
  96
  97
  98 void GView::showViewState()
  99 {
 100         message(getLyXFunc().view_status_message());
 101 }
 102
 103
 104 void GView::setWindowTitle(string const & t, string const & /*it*/)
 105 {
 106         set_title(Glib::locale_to_utf8(t));
 107 }
 108
 109
 110 void GView::busy(bool yes) const
 111 {
 112         if (yes ) {
 113                 view()->hideCursor();
 114                 Gdk::Cursor cursor(Gdk::WATCH);
 115                 const_cast<GView*>(this)->get_window()->set_cursor(cursor);
 116                 const_cast<GView*>(this)->set_sensitive(false);
 117         } else {
 118                 const_cast<GView*>(this)->get_window()->set_cursor();
 119                 const_cast<GView*>(this)->set_sensitive(true);
 120         }
 121 }
 122
 123
 124 void GView::clearMessage()
 125 {
 126         message(getLyXFunc().view_status_message());
 127 }