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/convert.h"
  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(_("Text Wrap 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(unitsLC, SIGNAL(selectionChanged(lyx::Length::UNIT)),
  49                 this, SLOT(change_adaptor()));
  50         connect(valignCO, SIGNAL(highlighted(const QString &)),
  51                 this, SLOT(change_adaptor()));
  52
  53         bc().setPolicy(ButtonPolicy::NoRepeatedApplyReadOnlyPolicy);
  54         bc().setRestore(restorePB);
  55         bc().setOK(okPB);
  56         bc().setApply(applyPB);
  57         bc().setCancel(closePB);
  58
  59         bc().addReadOnly(widthED);
  60         bc().addReadOnly(unitsLC);
  61         bc().addReadOnly(valignCO);
  62 }
  63
  64
  65 ControlWrap & GuiWrapDialog::controller() const
  66 {
  67         return static_cast<ControlWrap &>(Dialog::controller());
  68 }
  69
  70
  71 void GuiWrapDialog::closeEvent(QCloseEvent * e)
  72 {
  73         slotWMHide();
  74         e->accept();
  75 }
  76
  77
  78 void GuiWrapDialog::change_adaptor()
  79 {
  80         changed();
  81 }
  82
  83
  84 void GuiWrapDialog::applyView()
  85 {
  86         double const value = widthED->text().toDouble();
  87         Length::UNIT unit = unitsLC->currentLengthItem();
  88         if (widthED->text().isEmpty())
  89                 unit = Length::UNIT_NONE;
  90
  91         InsetWrapParams & params = controller().params();
  92
  93         params.width = Length(value, unit);
  94
  95         switch (valignCO->currentIndex()) {
  96         case 0:
  97                 params.placement.erase();
  98                 break;
  99         case 1:
 100                 params.placement = "l";
 101                 break;
 102         case 2:
 103                 params.placement = "r";
 104                 break;
 105         case 3:
 106                 params.placement = "p";
 107                 break;
 108         }
 109 }
 110
 111
 112 static string const numtostr(double val)
 113 {
 114         string a = convert<string>(val);
 115         // FIXME: Will this test ever trigger? (Lgb)
 116         if (a == "0")
 117                 a.erase();
 118         return a;
 119 }
 120
 121
 122 void GuiWrapDialog::update_contents()
 123 {
 124         InsetWrapParams & params = controller().params();
 125
 126         Length len(params.width);
 127         widthED->setText(toqstr(numtostr(len.value())));
 128         unitsLC->setCurrentItem(len.unit());
 129
 130         int item = 0;
 131         if (params.placement == "l")
 132                 item = 1;
 133         else if (params.placement == "r")
 134                 item = 2;
 135         else if (params.placement == "p")
 136                 item = 3;
 137
 138         valignCO->setCurrentIndex(item);
 139 }
 140
 141 } // namespace frontend
 142 } // namespace lyx
 143
 144
 145 #include "GuiWrap_moc.cpp"