src/frontends/qt2/QtView.C

   1 /**
   2  * \file QtView.C
   3  * Copyright 1995-2002 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author Lars Gullik Bjornes <larsbj@lyx.org>
   7  * \author John Levon <moz@compsoc.man.ac.uk>
   8  */
   9
  10 #include <config.h>
  11
  12 #ifdef __GNUG__
  13 #pragma implementation
  14 #endif
  15
  16 #include "debug.h"
  17 #include "intl.h"
  18 #include "lyx_cb.h"
  19 #include "support/filetools.h"
  20 #include "MenuBackend.h"
  21 #include "ToolbarDefaults.h"
  22 #include "lyxfunc.h"
  23 #include "bufferview_funcs.h"
  24 #include "BufferView.h"
  25
  26 #include "frontends/Toolbar.h"
  27 #include "frontends/Menubar.h"
  28 #include "frontends/Dialogs.h"
  29 #include "frontends/Timeout.h"
  30
  31 #include <boost/bind.hpp>
  32
  33 #include "QtView.h"
  34 #include "qfont_loader.h"
  35 #include "QCommandBuffer.h"
  36
  37 #include <qapplication.h>
  38 #include <qpixmap.h>
  39 #include <qmenubar.h>
  40 #include <qstatusbar.h>
  41
  42 using std::endl;
  43
  44 // FIXME: this has to go away
  45 BufferView * current_view;
  46
  47 qfont_loader fontloader;
  48
  49 QtView::QtView(unsigned int width, unsigned int height)
  50         : QMainWindow(), LyXView()
  51 {
  52         resize(width, height);
  53
  54         qApp->setMainWidget(this);
  55
  56         bufferview_.reset(new BufferView(this, 0, 0, width, height));
  57         ::current_view = bufferview_.get();
  58
  59         menubar_.reset(new Menubar(this, menubackend));
  60
  61         connect(menuBar(), SIGNAL(activated(int)),
  62                 this, SLOT(activated(int)));
  63
  64         toolbar_.reset(new Toolbar(this, *getDialogs(), 0, 0, toolbardefaults));
  65         toolbar_->set(true);
  66
  67         statusBar()->setSizeGripEnabled(false);
  68
  69         view_state_changed.connect(boost::bind(&QtView::update_view_state, this));
  70         connect(&idle_timer_, SIGNAL(timeout()), this, SLOT(update_view_state_qt()));
  71
  72         idle_timer_.start(3000);
  73
  74         focus_command_buffer.connect(boost::bind(&QtView::focus_command_widget, this));
  75
  76         commandbuffer_ = new QCommandBuffer(this, *controlcommand_);
  77
  78         addToolBar(commandbuffer_, Bottom, true);
  79
  80         //  assign an icon to main form
  81         string const iconname = LibFileSearch("images", "lyx", "xpm");
  82
  83         if (!iconname.empty())
  84                 setIcon(QPixmap(iconname.c_str()));
  85
  86         // make sure the buttons are disabled if needed
  87         updateToolbar();
  88 }
  89
  90
  91 QtView::~QtView()
  92 {
  93 }
  94
  95
  96 void QtView::message(string const & str)
  97 {
  98         statusBar()->message(str.c_str());
  99         idle_timer_.stop();
 100         idle_timer_.start(3000);
 101 }
 102
 103
 104 void QtView::focus_command_widget()
 105 {
 106         commandbuffer_->focus_command();
 107 }
 108
 109
 110 void QtView::update_view_state_qt()
 111 {
 112         statusBar()->message(currentState(view()).c_str());
 113 }
 114
 115
 116 void QtView::update_view_state()
 117 {
 118         statusBar()->message(currentState(view()).c_str());
 119 }
 120
 121
 122 void QtView::activated(int id)
 123 {
 124         getLyXFunc()->dispatch(id, true);
 125 }
 126
 127
 128 void QtView::closeEvent(QCloseEvent *)
 129 {
 130         QuitLyX();
 131 }
 132
 133
 134 void QtView::show(int x, int y, string const & title)
 135 {
 136         move(x, y);
 137         setCaption(title.c_str());
 138         QMainWindow::show();
 139 }
 140
 141
 142 void QtView::prohibitInput() const
 143 {
 144         // FIXME
 145         //setFocusPolicy(QWidget::NoFocus);
 146 }
 147
 148
 149 void QtView::allowInput() const
 150 {
 151         // FIXME
 152         //setFocusPolicy(QWidget::strongFocus);
 153 }