src/frontends/qt2/QWrap.C

   1 /**
   2  * \file QWrap.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Jürgen Spitzmüller
   7  *
   8  * Full author contact details are available in file CREDITS.
   9  */
  10
  11 #include <config.h>
  12
  13 #include "qt_helpers.h"
  14 #include "support/tostr.h"
  15 #include "support/lstrings.h"
  16 #include "ControlWrap.h"
  17
  18 #include "QWrap.h"
  19 #include "QWrapDialog.h"
  20 #include "Qt2BC.h"
  21 #include "lengthcombo.h"
  22
  23 #include "insets/insetwrap.h"
  24
  25 #include <qpushbutton.h>
  26 #include <qlineedit.h>
  27
  28 using namespace lyx::support;
  29
  30 typedef QController<ControlWrap, QView<QWrapDialog> > base_class;
  31
  32
  33 QWrap::QWrap(Dialog & parent)
  34         : base_class(parent, _("LyX: Text Wrap Settings"))
  35 {
  36 }
  37
  38
  39 void QWrap::build_dialog()
  40 {
  41         dialog_.reset(new QWrapDialog(this));
  42
  43         bcview().setRestore(dialog_->restorePB);
  44         bcview().setOK(dialog_->okPB);
  45         bcview().setApply(dialog_->applyPB);
  46         bcview().setCancel(dialog_->closePB);
  47
  48         bcview().addReadOnly(dialog_->widthED);
  49         bcview().addReadOnly(dialog_->unitsLC);
  50         bcview().addReadOnly(dialog_->valignCO);
  51 }
  52
  53
  54 void QWrap::apply()
  55 {
  56         double const value = strToDbl(fromqstr(dialog_->widthED->text()));
  57         LyXLength::UNIT unit = dialog_->unitsLC->currentLengthItem();
  58         if (dialog_->widthED->text().isEmpty())
  59                 unit = LyXLength::UNIT_NONE;
  60
  61         InsetWrapParams & params = controller().params();
  62
  63         params.width = LyXLength(value, unit);
  64
  65         switch (dialog_->valignCO->currentItem()) {
  66         case 0:
  67                 params.placement.erase();
  68                 break;
  69         case 1:
  70                 params.placement = "l";
  71                 break;
  72         case 2:
  73                 params.placement = "r";
  74                 break;
  75         case 3:
  76                 params.placement = "p";
  77                 break;
  78         }
  79 }
  80
  81
  82 namespace {
  83
  84 string const numtostr(double val) {
  85         string a(tostr(val));
  86         if (a == "0")
  87                 a.erase();
  88         return a;
  89 }
  90
  91 } // namespace anon
  92
  93
  94 void QWrap::update_contents()
  95 {
  96         InsetWrapParams & params = controller().params();
  97
  98         LyXLength len(params.width);
  99         dialog_->widthED->setText(toqstr(numtostr(len.value())));
 100         dialog_->unitsLC->setCurrentItem(len.unit());
 101
 102         int item = 0;
 103         if (params.placement == "l")
 104                 item = 1;
 105         else if (params.placement == "r")
 106                 item = 2;
 107         else if (params.placement == "p")
 108                 item = 3;
 109
 110         dialog_->valignCO->setCurrentItem(item);
 111 }