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 "debug.h"
  14 #include "qt_helpers.h"
  15 #include "support/tostr.h"
  16 #include "support/lstrings.h"
  17 #include "ControlWrap.h"
  18
  19 #include "QWrap.h"
  20 #include "QWrapDialog.h"
  21 #include "Qt2BC.h"
  22 #include "lengthcombo.h"
  23
  24 #include "insets/insetwrap.h"
  25
  26 #include <qpushbutton.h>
  27 #include <qlineedit.h>
  28
  29 using lyx::support::strToDbl;
  30
  31 using std::string;
  32
  33
  34 typedef QController<ControlWrap, QView<QWrapDialog> > base_class;
  35
  36 QWrap::QWrap(Dialog & parent)
  37         : base_class(parent, _("LyX: Text Wrap Settings"))
  38 {
  39 }
  40
  41
  42 void QWrap::build_dialog()
  43 {
  44         dialog_.reset(new QWrapDialog(this));
  45
  46         bcview().setRestore(dialog_->restorePB);
  47         bcview().setOK(dialog_->okPB);
  48         bcview().setApply(dialog_->applyPB);
  49         bcview().setCancel(dialog_->closePB);
  50
  51         bcview().addReadOnly(dialog_->widthED);
  52         bcview().addReadOnly(dialog_->unitsLC);
  53         bcview().addReadOnly(dialog_->valignCO);
  54 }
  55
  56
  57 void QWrap::apply()
  58 {
  59         double const value = strToDbl(fromqstr(dialog_->widthED->text()));
  60         LyXLength::UNIT unit = dialog_->unitsLC->currentLengthItem();
  61         if (dialog_->widthED->text().isEmpty())
  62                 unit = LyXLength::UNIT_NONE;
  63
  64         InsetWrapParams & params = controller().params();
  65
  66         params.width = LyXLength(value, unit);
  67
  68         switch (dialog_->valignCO->currentItem()) {
  69         case 0:
  70                 params.placement.erase();
  71                 break;
  72         case 1:
  73                 params.placement = "l";
  74                 break;
  75         case 2:
  76                 params.placement = "r";
  77                 break;
  78         case 3:
  79                 params.placement = "p";
  80                 break;
  81         }
  82 }
  83
  84
  85 namespace {
  86
  87 string const numtostr(double val) {
  88         string a(tostr(val));
  89         if (a == "0")
  90                 a.erase();
  91         return a;
  92 }
  93
  94 } // namespace anon
  95
  96
  97 void QWrap::update_contents()
  98 {
  99         InsetWrapParams & params = controller().params();
 100
 101         LyXLength len(params.width);
 102         dialog_->widthED->setText(toqstr(numtostr(len.value())));
 103         dialog_->unitsLC->setCurrentItem(len.unit());
 104
 105         int item = 0;
 106         if (params.placement == "l")
 107                 item = 1;
 108         else if (params.placement == "r")
 109                 item = 2;
 110         else if (params.placement == "p")
 111                 item = 3;
 112
 113         dialog_->valignCO->setCurrentItem(item);
 114 }