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 #include "Validator.h"
  19
  20 #include "insets/InsetWrap.h"
  21
  22 #include "support/lstrings.h"
  23
  24 #include <QLineEdit>
  25 #include <QCloseEvent>
  26 #include <QPushButton>
  27
  28 using std::string;
  29
  30
  31 namespace lyx {
  32 namespace frontend {
  33
  34 GuiWrapDialog::GuiWrapDialog(LyXView & lv)
  35         : GuiDialog(lv, "wrap")
  36 {
  37         setupUi(this);
  38         setViewTitle(_("Wrap Float Settings"));
  39         setController(new ControlWrap(*this));
  40
  41         connect(restorePB, SIGNAL(clicked()), this, SLOT(slotRestore()));
  42         connect(okPB, SIGNAL(clicked()), this, SLOT(slotOK()));
  43         connect(applyPB, SIGNAL(clicked()), this, SLOT(slotApply()));
  44         connect(closePB, SIGNAL(clicked()), this, SLOT(slotClose()));
  45
  46         connect(widthED, SIGNAL(textChanged(const QString &)),
  47                 this, SLOT(change_adaptor()));
  48         connect(widthUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  49                 this, SLOT(change_adaptor()));
  50         connect(valignCO, SIGNAL(highlighted(const QString &)),
  51                 this, SLOT(change_adaptor()));
  52         connect(overhangED, SIGNAL(textChanged(const QString &)),
  53                 this, SLOT(change_adaptor()));
  54         connect(overhangUnitLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  55                 this, SLOT(change_adaptor()));
  56         connect(linesSB, SIGNAL(valueChanged(int)),
  57                 this, SLOT(change_adaptor()));
  58
  59         widthED->setValidator(unsignedLengthValidator(widthED));
  60         // FIXME:
  61         // overhang can be negative, but the unsignedLengthValidator allows this
  62         overhangED->setValidator(unsignedLengthValidator(overhangED));
  63
  64         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  65         bc().setRestore(restorePB);
  66         bc().setOK(okPB);
  67         bc().setApply(applyPB);
  68         bc().setCancel(closePB);
  69
  70         bc().addReadOnly(widthED);
  71         bc().addReadOnly(widthUnitLC);
  72         bc().addReadOnly(valignCO);
  73         bc().addReadOnly(overhangED);
  74         bc().addReadOnly(overhangUnitLC);
  75         bc().addReadOnly(linesSB);
  76
  77         // initialize the length validator
  78         bc().addCheckedLineEdit(widthED, widthLA);
  79         bc().addCheckedLineEdit(overhangED, overhangLA);
  80 }
  81
  82
  83 ControlWrap & GuiWrapDialog::controller()
  84 {
  85         return static_cast<ControlWrap &>(GuiDialog::controller());
  86 }
  87
  88
  89 void GuiWrapDialog::closeEvent(QCloseEvent * e)
  90 {
  91         slotClose();
  92         e->accept();
  93 }
  94
  95
  96 void GuiWrapDialog::change_adaptor()
  97 {
  98         changed();
  99 }
 100
 101
 102 void GuiWrapDialog::applyView()
 103 {
 104         double const width_value = widthED->text().toDouble();
 105         Length::UNIT widthUnit = widthUnitLC->currentLengthItem();
 106         if (widthED->text().isEmpty())
 107                 widthUnit = Length::UNIT_NONE;
 108         double const overhang_value = overhangED->text().toDouble();
 109         Length::UNIT overhangUnit = overhangUnitLC->currentLengthItem();
 110         if (overhangED->text().isEmpty())
 111                 overhangUnit = Length::UNIT_NONE;
 112
 113         InsetWrapParams & params = controller().params();
 114
 115         params.width = Length(width_value, widthUnit);
 116         params.overhang = Length(overhang_value, overhangUnit);
 117         params.lines = linesSB->value();
 118
 119         switch (valignCO->currentIndex()) {
 120         case 0:
 121                 params.placement = "o";
 122                 break;
 123         case 1:
 124                 params.placement = "i";
 125                 break;
 126         case 2:
 127                 params.placement = "l";
 128                 break;
 129         case 3:
 130                 params.placement = "r";
 131                 break;
 132         }
 133 }
 134
 135
 136 void GuiWrapDialog::updateContents()
 137 {
 138         InsetWrapParams & params = controller().params();
 139
 140         //0pt is a legal width now, it yields a
 141         //wrapfloat just wide enough for the contents.
 142         Length len_w(params.width);
 143         widthED->setText(QString::number(len_w.value()));
 144         widthUnitLC->setCurrentItem(len_w.unit());
 145         Length len_o(params.overhang);
 146         overhangED->setText(QString::number(len_o.value()));
 147         overhangUnitLC->setCurrentItem(len_o.unit());
 148         linesSB->setValue(params.lines);
 149
 150         int item = 0;
 151         if (params.placement == "i")
 152                 item = 1;
 153         else if (params.placement == "l")
 154                 item = 2;
 155         else if (params.placement == "r")
 156                 item = 3;
 157
 158         valignCO->setCurrentIndex(item);
 159 }
 160
 161 } // namespace frontend
 162 } // namespace lyx
 163
 164
 165 #include "GuiWrap_moc.cpp"