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 namespace {
  45         int const idle_timer_value = 3000;
  46 }
  47
  48 // FIXME: this has to go away
  49 BufferView * current_view;
  50
  51 qfont_loader fontloader;
  52
  53 QtView::QtView(unsigned int width, unsigned int height)
  54         : QMainWindow(), LyXView()
  55 {
  56         resize(width, height);
  57
  58         qApp->setMainWidget(this);
  59
  60         bufferview_.reset(new BufferView(this, 0, 0, width, height));
  61         ::current_view = bufferview_.get();
  62
  63         menubar_.reset(new Menubar(this, menubackend));
  64
  65         connect(menuBar(), SIGNAL(activated(int)),
  66                 this, SLOT(activated(int)));
  67
  68         toolbar_.reset(new Toolbar(this, *getDialogs(), 0, 0, toolbardefaults));
  69         toolbar_->set(true);
  70
  71         statusBar()->setSizeGripEnabled(false);
  72
  73         view_state_changed.connect(boost::bind(&QtView::update_view_state, this));
  74         connect(&idle_timer_, SIGNAL(timeout()), this, SLOT(update_view_state_qt()));
  75
  76         idle_timer_.start(idle_timer_value);
  77
  78         focus_command_buffer.connect(boost::bind(&QtView::focus_command_widget, this));
  79
  80         commandbuffer_ = new QCommandBuffer(this, *controlcommand_);
  81
  82         addToolBar(commandbuffer_, Bottom, true);
  83
  84         //  assign an icon to main form
  85         string const iconname = LibFileSearch("images", "lyx", "xpm");
  86         if (!iconname.empty())
  87                 setIcon(QPixmap(iconname.c_str()));
  88
  89         // make sure the buttons are disabled if needed
  90         updateToolbar();
  91 }
  92
  93
  94 QtView::~QtView()
  95 {
  96 }
  97
  98
  99 void QtView::message(string const & str)
 100 {
 101         statusBar()->message(str.c_str());
 102         idle_timer_.stop();
 103         idle_timer_.start(idle_timer_value);
 104 }
 105
 106
 107 void QtView::focus_command_widget()
 108 {
 109         commandbuffer_->focus_command();
 110 }
 111
 112
 113 void QtView::update_view_state_qt()
 114 {
 115         statusBar()->message(currentState(view()).c_str());
 116 }
 117
 118
 119 void QtView::update_view_state()
 120 {
 121         statusBar()->message(currentState(view()).c_str());
 122 }
 123
 124
 125 void QtView::activated(int id)
 126 {
 127         getLyXFunc()->dispatch(id, true);
 128 }
 129
 130
 131 void QtView::closeEvent(QCloseEvent *)
 132 {
 133         QuitLyX();
 134 }
 135
 136
 137 void QtView::show(int x, int y, string const & title)
 138 {
 139         move(x, y);
 140         setCaption(title.c_str());
 141         QMainWindow::show();
 142 }
 143
 144
 145 void QtView::prohibitInput() const
 146 {
 147         // FIXME
 148         //setFocusPolicy(QWidget::NoFocus);
 149 }
 150
 151
 152 void QtView::allowInput() const
 153 {
 154         // FIXME
 155         //setFocusPolicy(QWidget::strongFocus);
 156 }