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
  13 #include "GView.h"
  14 #include "GMenubar.h"
  15 #include "GMiniBuffer.h"
  16
  17 #include "BufferView.h"
  18 #include "lyx_cb.h"
  19 #include "lyxfunc.h"
  20 #include "MenuBackend.h"
  21
  22 #include "frontends/Toolbars.h"
  23
  24 #include "support/filetools.h"
  25
  26 #include <boost/bind.hpp>
  27
  28 #include <vector>
  29
  30 using std::string;
  31
  32 namespace lyx {
  33 namespace frontend {
  34
  35 namespace {
  36
  37 void add_el(Gtk::Box::BoxList & list, Gtk::Box & box, bool shrink)
  38 {
  39         Gtk::PackOptions const packing =
  40                 shrink ? Gtk::PACK_SHRINK : Gtk::PACK_EXPAND_WIDGET;
  41         list.push_back(Gtk::Box_Helpers::Element(box, packing));
  42 }
  43
  44 } // namespace anon
  45
  46
  47 GView::GView()
  48 {
  49         // The physical store for the boxes making up the layout.
  50         box_store_.push_back(BoxPtr(new Gtk::VBox));
  51         box_store_.push_back(BoxPtr(new Gtk::HBox));
  52         box_store_.push_back(BoxPtr(new Gtk::VBox));
  53         box_store_.push_back(BoxPtr(new Gtk::HBox));
  54         box_store_.push_back(BoxPtr(new Gtk::HBox));
  55         box_store_.push_back(BoxPtr(new Gtk::HBox));
  56
  57         // Lay them out correctly.
  58         add(top_box_);
  59
  60         Gtk::Box::BoxList & layout1 = top_box_.children();
  61         add_el(layout1, *box_store_[0], true);
  62         add_el(layout1, *box_store_[1], false);
  63         add_el(layout1, *box_store_[2], true);
  64
  65         Gtk::Box::BoxList & layout2 = box_store_[1]->children();
  66         add_el(layout2, *box_store_[3], true);
  67         add_el(layout2, *box_store_[4], false);
  68         add_el(layout2, *box_store_[5], true);
  69
  70         // Define accessors to the various Boxes.
  71         box_map_[Top]    = box_store_[0];
  72         box_map_[Bottom] = box_store_[2];
  73         box_map_[Left]   = box_store_[3];
  74         box_map_[Center] = box_store_[4];
  75         box_map_[Right]  = box_store_[5];
  76
  77         // Make all Boxes visible.
  78         top_box_.show_all();
  79
  80         // Define the components making up the window.
  81         menubar_.reset(new GMenubar(this, menubackend));
  82         getToolbars().init();
  83         bufferview_.reset(new BufferView(this, 300, 300));
  84         minibuffer_.reset(new GMiniBuffer(this, *controlcommand_));
  85
  86         focus_command_buffer.connect(
  87                 boost::bind(&GMiniBuffer::editMode, minibuffer_.get()));
  88         view_state_changed.connect(boost::bind(&GView::showViewState, this));
  89         signal_focus_in_event().connect(sigc::mem_fun(*this, &GView::onFocusIn));
  90         set_default_size(620, 550);
  91         // Make sure the buttons are disabled if needed.
  92         updateToolbars();
  93         string const iconName =
  94                 support::LibFileSearch("images", "lyx", "xpm");
  95         if (!iconName.empty())
  96                 set_icon_from_file(iconName);
  97 }
  98
  99
 100 GView::~GView()
 101 {}
 102
 103
 104 Gtk::Box & GView::getBox(Position pos)
 105 {
 106         return *box_map_[pos];
 107 }
 108
 109
 110 bool GView::on_delete_event(GdkEventAny * /*event*/)
 111 {
 112         QuitLyX();
 113         return true;
 114 }
 115
 116
 117 bool GView::onFocusIn(GdkEventFocus * /*event*/)
 118 {
 119         workArea_->grab_focus();
 120         return true;
 121 }
 122
 123
 124 void GView::prohibitInput() const
 125 {
 126         view()->hideCursor();
 127         const_cast<GView*>(this)->set_sensitive(false);
 128 }
 129
 130
 131 void GView::allowInput() const
 132 {
 133         const_cast<GView*>(this)->set_sensitive(true);
 134 }
 135
 136
 137 void GView::message(string const & msg)
 138 {
 139         minibuffer_->message(msg);
 140 }
 141
 142
 143 void GView::showViewState()
 144 {
 145         message(getLyXFunc().viewStatusMessage());
 146 }
 147
 148
 149 void GView::setWindowTitle(string const & t, string const & /*it*/)
 150 {
 151         set_title(Glib::locale_to_utf8(t));
 152 }
 153
 154
 155 void GView::busy(bool yes) const
 156 {
 157         if (yes ) {
 158                 view()->hideCursor();
 159                 Gdk::Cursor cursor(Gdk::WATCH);
 160                 const_cast<GView *>(this)->get_window()->set_cursor(cursor);
 161                 const_cast<GView *>(this)->set_sensitive(false);
 162         } else {
 163                 const_cast<GView *>(this)->get_window()->set_cursor();
 164                 const_cast<GView *>(this)->set_sensitive(true);
 165         }
 166 }
 167
 168
 169 void GView::clearMessage()
 170 {
 171         message(getLyXFunc().viewStatusMessage());
 172 }
 173
 174 } // namespace frontend
 175 } // namespace lyx