src/frontends/qt2/FormUrl.C

   1 /*
   2  * FormUrl.C
   3  * (C) 2000 LyX Team
   4  * John Levon, moz@compsoc.man.ac.uk
   5  */
   6
   7 /***************************************************************************
   8  *                                                                         *
   9  *   This program is free software; you can redistribute it and/or modify  *
  10  *   it under the terms of the GNU General Public License as published by  *
  11  *   the Free Software Foundation; either version 2 of the License, or     *
  12  *   (at your option) any later version.                                   *
  13  *                                                                         *
  14  ***************************************************************************/
  15
  16 #include <config.h>
  17
  18 #include "FormUrlDialog.h"
  19 #undef emit
  20
  21 #include "Dialogs.h"
  22 #include "FormUrl.h"
  23 #include "gettext.h"
  24 #include "buffer.h"
  25 #include "LyXView.h"
  26 #include "lyxfunc.h"
  27
  28 #include <qlineedit.h>
  29 #include <qcheckbox.h>
  30 #include <qpushbutton.h>
  31
  32 FormUrl::FormUrl(LyXView *v, Dialogs *d)
  33         : dialog_(0), lv_(v), d_(d), inset_(0), h_(0), u_(0), ih_(0)
  34 {
  35         // let the dialog be shown
  36         // This is a permanent connection so we won't bother
  37         // storing a copy because we won't be disconnecting.
  38         d->showUrl.connect(slot(this, &FormUrl::showUrl));
  39         d->createUrl.connect(slot(this, &FormUrl::createUrl));
  40 }
  41
  42 FormUrl::~FormUrl()
  43 {
  44         delete dialog_;
  45 }
  46
  47 void FormUrl::showUrl(InsetCommand * const inset)
  48 {
  49         // FIXME: when could inset be 0 here ?
  50         if (inset==0)
  51                 return;
  52
  53         inset_ = inset;
  54         readonly = lv_->buffer()->isReadonly();
  55         ih_ = inset_->hide.connect(slot(this,&FormUrl::hide));
  56         params = inset->params();
  57
  58         show();
  59 }
  60
  61 void FormUrl::createUrl(string const & arg)
  62 {
  63         // we could already be showing a URL, clear it out
  64         if (inset_)
  65                 close();
  66
  67         readonly = lv_->buffer()->isReadonly();
  68         params.setFromString(arg);
  69         show();
  70 }
  71
  72 void FormUrl::update()
  73 {
  74         dialog_->urlED->setText(params.getContents().c_str());
  75         dialog_->nameED->setText(params.getOptions().c_str());
  76
  77         if (params.getCmdName()=="url")
  78                 dialog_->hyperlinkCB->setChecked(false);
  79         else
  80                 dialog_->hyperlinkCB->setChecked(true);
  81
  82         if (readonly) {
  83                 dialog_->nameED->setFocusPolicy(QWidget::NoFocus);
  84                 dialog_->urlED->setFocusPolicy(QWidget::NoFocus);
  85                 dialog_->okPB->setEnabled(false);
  86                 dialog_->cancelPB->setText(_("Close"));
  87                 dialog_->hyperlinkCB->setEnabled(false);
  88         } else {
  89                 dialog_->nameED->setFocusPolicy(QWidget::StrongFocus);
  90                 dialog_->urlED->setFocusPolicy(QWidget::StrongFocus);
  91                 dialog_->urlED->setFocus();
  92                 dialog_->okPB->setEnabled(true);
  93                 dialog_->cancelPB->setText(_("Cancel"));
  94                 dialog_->hyperlinkCB->setEnabled(true);
  95         }
  96 }
  97
  98 void FormUrl::apply()
  99 {
 100         if (readonly)
 101                 return;
 102
 103         params.setContents(dialog_->urlED->text().latin1());
 104         params.setOptions(dialog_->nameED->text().latin1());
 105
 106         if (dialog_->hyperlinkCB->isChecked())
 107                 params.setCmdName("htmlurl");
 108         else
 109                 params.setCmdName("url");
 110
 111         if (inset_ != 0) {
 112                 if (params != inset_->params()) {
 113                         inset_->setParams(params);
 114                         lv_->view()->updateInset(inset_, true);
 115                 }
 116         } else
 117                 lv_->getLyXFunc()->Dispatch(LFUN_INSERT_URL, params.getAsString().c_str());
 118 }
 119
 120 void FormUrl::show()
 121 {
 122         if (!dialog_)
 123                 dialog_ = new FormUrlDialog(this, 0, _("LyX: Url"), false);
 124
 125         if (!dialog_->isVisible()) {
 126                 h_ = d_->hideBufferDependent.connect(slot(this, &FormUrl::hide));
 127                 u_ = d_->updateBufferDependent.connect(slot(this, &FormUrl::update));
 128         }
 129
 130         dialog_->raise();
 131         dialog_->setActiveWindow();
 132
 133         update();
 134         dialog_->show();
 135 }
 136
 137 void FormUrl::close()
 138 {
 139         h_.disconnect();
 140         u_.disconnect();
 141         ih_.disconnect();
 142         inset_ = 0;
 143 }
 144
 145 void FormUrl::hide()
 146 {
 147         dialog_->hide();
 148         close();
 149 }