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 // Too hard to make concept checks work with this file
  14 #ifdef _GLIBCXX_CONCEPT_CHECKS
  15 #undef _GLIBCXX_CONCEPT_CHECKS
  16 #endif
  17 #ifdef _GLIBCPP_CONCEPT_CHECKS
  18 #undef _GLIBCPP_CONCEPT_CHECKS
  19 #endif
  20
  21 #include "GView.h"
  22 #include "GMenubar.h"
  23 #include "GMiniBuffer.h"
  24
  25 #include "BufferView.h"
  26 #include "lyx_cb.h"
  27 #include "lyxrc.h"
  28 #include "lyx_main.h"
  29 #include "session.h"
  30 #include "lyxfunc.h"
  31 #include "MenuBackend.h"
  32 #include "funcrequest.h"
  33
  34 #include "frontends/Toolbars.h"
  35 #include "frontends/WorkArea.h"
  36
  37 #include "support/filetools.h"
  38 #include "support/convert.h"
  39
  40 #include <boost/bind.hpp>
  41
  42 #include <vector>
  43
  44 using std::string;
  45
  46 namespace lyx {
  47 namespace frontend {
  48
  49 namespace {
  50
  51 void add_el(Gtk::Box::BoxList & list, Gtk::Box & box, bool shrink)
  52 {
  53         Gtk::PackOptions const packing =
  54                 shrink ? Gtk::PACK_SHRINK : Gtk::PACK_EXPAND_WIDGET;
  55         list.push_back(Gtk::Box_Helpers::Element(box, packing));
  56 }
  57
  58 } // namespace anon
  59
  60
  61 GView::GView(Gui & owner) : LyXView(owner)
  62 {
  63         // The physical store for the boxes making up the layout.
  64         box_store_.push_back(BoxPtr(new Gtk::VBox));
  65         box_store_.push_back(BoxPtr(new Gtk::HBox));
  66         box_store_.push_back(BoxPtr(new Gtk::VBox));
  67         box_store_.push_back(BoxPtr(new Gtk::HBox));
  68         box_store_.push_back(BoxPtr(new Gtk::HBox));
  69         box_store_.push_back(BoxPtr(new Gtk::HBox));
  70
  71         // Lay them out correctly.
  72         add(top_box_);
  73
  74         Gtk::Box::BoxList & layout1 = top_box_.children();
  75         add_el(layout1, *box_store_[0], true);
  76         add_el(layout1, *box_store_[1], false);
  77         add_el(layout1, *box_store_[2], true);
  78
  79         Gtk::Box::BoxList & layout2 = box_store_[1]->children();
  80         add_el(layout2, *box_store_[3], true);
  81         add_el(layout2, *box_store_[4], false);
  82         add_el(layout2, *box_store_[5], true);
  83
  84         // Define accessors to the various Boxes.
  85         box_map_[Top]    = box_store_[0];
  86         box_map_[Bottom] = box_store_[2];
  87         box_map_[Left]   = box_store_[3];
  88         box_map_[Center] = box_store_[4];
  89         box_map_[Right]  = box_store_[5];
  90
  91         // Make all Boxes visible.
  92         top_box_.show_all();
  93
  94         // Define the components making up the window.
  95         menubar_.reset(new GMenubar(this, menubackend));
  96         getToolbars().init();
  97         minibuffer_.reset(new GMiniBuffer(this, *controlcommand_));
  98
  99         focus_command_buffer.connect(
 100                 boost::bind(&GMiniBuffer::editMode, minibuffer_.get()));
 101         signal_focus_in_event().connect(sigc::mem_fun(*this, &GView::onFocusIn));
 102         //
 103         int width = 750;
 104         int height = 550;
 105         // first try lyxrc
 106         if (lyxrc.geometry_width != 0 && lyxrc.geometry_height != 0 ) {
 107                 width = lyxrc.geometry_width;
 108                 height = lyxrc.geometry_height;
 109         }
 110         // if lyxrc returns (0,0), then use session info
 111         else {
 112                 string val = LyX::ref().session().loadSessionInfo("WindowWidth");
 113                 if (val != "")
 114                         width = convert<unsigned int>(val);
 115                 val = LyX::ref().session().loadSessionInfo("WindowHeight");
 116                 if (val != "")
 117                         height = convert<unsigned int>(val);
 118         }
 119         set_default_size(width, height);
 120         // Make sure the buttons are disabled if needed.
 121         //updateToolbars();
 122         string const iconName =
 123                 support::libFileSearch("images", "lyx", "xpm");
 124         if (!iconName.empty())
 125                 set_icon_from_file(iconName);
 126 }
 127
 128
 129 GView::~GView()
 130 {}
 131
 132
 133 Gtk::Box & GView::getBox(Position pos)
 134 {
 135         return *box_map_[pos];
 136 }
 137
 138
 139 bool GView::on_delete_event(GdkEventAny * /*event*/)
 140 {
 141         // save windows size and position
 142         Gtk::Requisition req = workArea_->size_request();
 143         LyX::ref().session().saveSessionInfo("WindowWidth", convert<string>(req.width));
 144         LyX::ref().session().saveSessionInfo("WindowHeight", convert<string>(req.height));
 145         // trigger LFUN_LYX_QUIT instead of quit directly
 146         // since LFUN_LYX_QUIT may have more cleanup stuff
 147         //
 148         getLyXFunc().dispatch(FuncRequest(LFUN_LYX_QUIT));
 149         return true;
 150 }
 151
 152
 153 bool GView::onFocusIn(GdkEventFocus * /*event*/)
 154 {
 155         workArea_->grab_focus();
 156         return true;
 157 }
 158
 159
 160 void GView::prohibitInput() const
 161 {
 162         // FIXME: Why is prohibitInput const?
 163         // FIXME: hideCursor is protected
 164         //const_cast<GView*>(this)->workArea()->hideCursor();
 165         const_cast<GView*>(this)->set_sensitive(false);
 166 }
 167
 168
 169 void GView::allowInput() const
 170 {
 171         const_cast<GView*>(this)->set_sensitive(true);
 172 }
 173
 174
 175 void GView::message(string const & msg)
 176 {
 177         minibuffer_->message(msg);
 178 }
 179
 180
 181 void GView::updateStatusBar()
 182 {
 183         message(getLyXFunc().viewStatusMessage());
 184 }
 185
 186
 187 void GView::setWindowTitle(string const & t, string const & /*it*/)
 188 {
 189         set_title(Glib::locale_to_utf8(t));
 190 }
 191
 192
 193 void GView::busy(bool yes) const
 194 {
 195         // FIXME: Why is busy const?
 196         if (yes) {
 197                 // FIXME: hideCursor is protected
 198                 //const_cast<GView*>(this)->workArea()->hideCursor();
 199                 Gdk::Cursor cursor(Gdk::WATCH);
 200                 const_cast<GView *>(this)->get_window()->set_cursor(cursor);
 201                 const_cast<GView *>(this)->set_sensitive(false);
 202         } else {
 203                 const_cast<GView *>(this)->get_window()->set_cursor();
 204                 const_cast<GView *>(this)->set_sensitive(true);
 205         }
 206 }
 207
 208
 209 void GView::clearMessage()
 210 {
 211         message(getLyXFunc().viewStatusMessage());
 212 }
 213
 214
 215 bool GView::hasFocus() const
 216 {
 217         // No real implementation needed for now
 218         return true;
 219 }
 220
 221
 222 } // namespace frontend
 223 } // namespace lyx