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