src/frontends/gtk/GWrap.C

   1 /**
   2  * \file GWrap.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author John Spray
   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 "GWrap.h"
  22 #include "ControlWrap.h"
  23 #include "insets/insetwrap.h"
  24
  25 #include "ghelpers.h"
  26
  27 #include <libglademm.h>
  28
  29 using std::string;
  30
  31 namespace lyx {
  32 namespace frontend {
  33
  34 GWrap::GWrap(Dialog & parent)
  35         : GViewCB<ControlWrap, GViewGladeB>(parent, _("Text Wrap Settings"), false)
  36 {}
  37
  38
  39 void GWrap::doBuild()
  40 {
  41         string const gladeName = findGladeFile("wrap");
  42         xml_ = Gnome::Glade::Xml::create(gladeName);
  43
  44         Gtk::Button * cancelbutton;
  45         xml_->get_widget("Close", cancelbutton);
  46         setCancel(cancelbutton);
  47
  48         xml_->get_widget_derived ("Width", widthlengthentry_);
  49         xml_->get_widget ("Placement", placementcombo_);
  50
  51         widthlengthentry_->signal_changed().connect(
  52                 sigc::mem_fun(*this, &GWrap::apply));
  53         placementcombo_->signal_changed().connect(
  54                 sigc::mem_fun(*this, &GWrap::apply));
  55
  56         bcview().addReadOnly(widthlengthentry_);
  57         bcview().addReadOnly(placementcombo_);
  58 }
  59
  60
  61 void GWrap::update()
  62 {
  63         applylock_ = true;
  64
  65         InsetWrapParams & params = controller().params();
  66
  67         widthlengthentry_->set_length (params.width);
  68
  69         int item;
  70         if (params.placement == "l")
  71                 item = 1;
  72         else if (params.placement == "r")
  73                 item = 2;
  74         else if (params.placement == "p")
  75                 item = 3;
  76         else
  77                 item = 0; // default
  78
  79         placementcombo_->set_active (item);
  80
  81         bc().refreshReadOnly();
  82
  83         applylock_ = false;
  84 }
  85
  86
  87 void GWrap::apply()
  88 {
  89         if (applylock_)
  90                 return;
  91
  92         InsetWrapParams & params = controller().params();
  93
  94         params.width = widthlengthentry_->get_length();
  95
  96         int const placementrow = placementcombo_->get_active_row_number();
  97         BOOST_ASSERT (0 <= placementrow <= 3);
  98         switch (placementrow) {
  99                 case 1:
 100                         params.placement = 'l';
 101                         break;
 102                 case 2:
 103                         params.placement = 'r';
 104                         break;
 105                 case 3:
 106                         params.placement = 'p';
 107                         break;
 108                 case 0:
 109                 default:
 110                         params.placement.erase();
 111                         break;
 112         }
 113
 114         controller().dispatchParams();
 115 }
 116
 117 } // namespace frontend
 118 } // namespace lyx