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         toolbar_.reset(new Toolbar(this, 0, 0, toolbardefaults));
  65
  66         statusBar()->setSizeGripEnabled(false);
  67
  68         view_state_changed.connect(boost::bind(&QtView::update_view_state, this));
  69         connect(&idle_timer_, SIGNAL(timeout()), this, SLOT(update_view_state_qt()));
  70
  71         idle_timer_.start(idle_timer_value);
  72
  73         focus_command_buffer.connect(boost::bind(&QtView::focus_command_widget, this));
  74
  75         commandbuffer_ = new QCommandBuffer(this, *controlcommand_);
  76
  77         addToolBar(commandbuffer_, Bottom, true);
  78
  79         //  assign an icon to main form
  80         string const iconname = LibFileSearch("images", "lyx", "xpm");
  81         if (!iconname.empty())
  82                 setIcon(QPixmap(iconname.c_str()));
  83
  84         // make sure the buttons are disabled if needed
  85         updateToolbar();
  86 }
  87
  88
  89 QtView::~QtView()
  90 {
  91 }
  92
  93
  94 void QtView::message(string const & str)
  95 {
  96         statusBar()->message(str.c_str());
  97         idle_timer_.stop();
  98         idle_timer_.start(idle_timer_value);
  99 }
 100
 101
 102 void QtView::focus_command_widget()
 103 {
 104         commandbuffer_->focus_command();
 105 }
 106
 107
 108 void QtView::update_view_state_qt()
 109 {
 110         statusBar()->message(currentState(view().get()).c_str());
 111 }
 112
 113
 114 void QtView::update_view_state()
 115 {
 116         statusBar()->message(currentState(view().get()).c_str());
 117 }
 118
 119
 120 void QtView::activated(int id)
 121 {
 122         getLyXFunc().dispatch(id, true);
 123 }
 124
 125
 126 void QtView::closeEvent(QCloseEvent *)
 127 {
 128         QuitLyX();
 129 }
 130
 131
 132 void QtView::show(int x, int y, string const & title)
 133 {
 134         move(x, y);
 135         setCaption(title.c_str());
 136         QMainWindow::show();
 137 }
 138
 139
 140 // it's not at all clear that these are actually
 141 // needed anywhere in the source. Something to
 142 // check on a rainy day.
 143 void QtView::prohibitInput() const
 144 {
 145         //setFocusPolicy(QWidget::NoFocus);
 146 }
 147
 148
 149 void QtView::allowInput() const
 150 {
 151         //setFocusPolicy(QWidget::strongFocus);
 152 }