src/frontends/qt4/GuiWrap.cpp

   1 /**
   2  * \file GuiWrap.cpp
   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 "GuiWrap.h"
  14
  15 #include "ControlWrap.h"
  16 #include "LengthCombo.h"
  17 #include "qt_helpers.h"
  18
  19 #include "insets/InsetWrap.h"
  20
  21 #include "support/lstrings.h"
  22
  23 #include <QLineEdit>
  24 #include <QCloseEvent>
  25 #include <QPushButton>
  26
  27 using std::string;
  28
  29
  30 namespace lyx {
  31 namespace frontend {
  32
  33 GuiWrapDialog::GuiWrapDialog(LyXView & lv)
  34         : GuiDialog(lv, "wrap")
  35 {
  36         setupUi(this);
  37         setViewTitle(_("Wrap Float Settings"));
  38         setController(new ControlWrap(*this));
  39
  40         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
  41         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
  42         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
  43         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  44
  45         connect(widthED, SIGNAL(textChanged(const QString &)),
  46                 this, SLOT(change_adaptor()));
  47         connect(unitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  48                 this, SLOT(change_adaptor()));
  49         connect(valignCO, SIGNAL(highlighted(const QString &)),
  50                 this, SLOT(change_adaptor()));
  51
  52         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  53         bc().setRestore(restorePB);
  54         bc().setOK(okPB);
  55         bc().setApply(applyPB);
  56         bc().setCancel(closePB);
  57
  58         bc().addReadOnly(widthED);
  59         bc().addReadOnly(unitsLC);
  60         bc().addReadOnly(valignCO);
  61 }
  62
  63
  64 ControlWrap & GuiWrapDialog::controller()
  65 {
  66         return static_cast<ControlWrap &>(GuiDialog::controller());
  67 }
  68
  69
  70 void GuiWrapDialog::closeEvent(QCloseEvent * e)
  71 {
  72         slotClose();
  73         e->accept();
  74 }
  75
  76
  77 void GuiWrapDialog::change_adaptor()
  78 {
  79         changed();
  80 }
  81
  82
  83 void GuiWrapDialog::applyView()
  84 {
  85         double const value = widthED->text().toDouble();
  86         Length::UNIT unit = unitsLC->currentLengthItem();
  87         if (widthED->text().isEmpty())
  88                 unit = Length::UNIT_NONE;
  89
  90         InsetWrapParams & params = controller().params();
  91
  92         params.width = Length(value, unit);
  93
  94         switch (valignCO->currentIndex()) {
  95         case 0:
  96                 params.placement = "o";
  97                 break;
  98         case 1:
  99                 params.placement = "i";
 100                 break;
 101         case 2:
 102                 params.placement = "l";
 103                 break;
 104         case 3:
 105                 params.placement = "r";
 106                 break;
 107         }
 108 }
 109
 110
 111 void GuiWrapDialog::updateContents()
 112 {
 113         InsetWrapParams & params = controller().params();
 114
 115         Length len(params.width);
 116         //0pt is a legal width now, it yields a
 117         //wrapfloat just wide enough for the contents.
 118         widthED->setText(QString::number(len.value()));
 119         unitsLC->setCurrentItem(len.unit());
 120
 121         int item = 0;
 122         if (params.placement == "i")
 123                 item = 1;
 124         else if (params.placement == "l")
 125                 item = 2;
 126         else if (params.placement == "r")
 127                 item = 3;
 128
 129         valignCO->setCurrentIndex(item);
 130 }
 131
 132 } // namespace frontend
 133 } // namespace lyx
 134
 135
 136 #include "GuiWrap_moc.cpp"