src/frontends/kde/FormUrl.C

   1 /**
   2  * \file FormUrl.C
   3  * Copyright 2001 the LyX Team
   4  * Read the file COPYING
   5  *
   6  * \author John Levon
   7  */
   8
   9 #include <config.h>
  10
  11 #include "Dialogs.h"
  12 #include "FormUrl.h"
  13 #include "gettext.h"
  14 #include "buffer.h"
  15 #include "LyXView.h"
  16 #include "lyxfunc.h"
  17 #include "urldlg.h"
  18
  19 FormUrl::FormUrl(LyXView *v, Dialogs *d)
  20         : dialog_(0), lv_(v), d_(d), inset_(0), h_(0), u_(0), ih_(0)
  21 {
  22         d->showUrl.connect(slot(this, &FormUrl::showUrl));
  23         d->createUrl.connect(slot(this, &FormUrl::createUrl));
  24 }
  25
  26
  27 FormUrl::~FormUrl()
  28 {
  29         delete dialog_;
  30 }
  31
  32
  33 void FormUrl::showUrl(InsetCommand * const inset)
  34 {
  35         // FIXME: when could inset be 0 here ?
  36         if (inset == 0)
  37                 return;
  38
  39         inset_ = inset;
  40         readonly = lv_->buffer()->isReadonly();
  41         ih_ = inset_->hide.connect(slot(this,&FormUrl::hide));
  42         params = inset->params();
  43
  44         show();
  45 }
  46
  47
  48 void FormUrl::createUrl(string const & arg)
  49 {
  50         // we could already be showing a URL, clear it out
  51         if (inset_)
  52                 close();
  53
  54         readonly = lv_->buffer()->isReadonly();
  55         params.setFromString(arg);
  56         show();
  57 }
  58
  59
  60 void FormUrl::update(bool switched)
  61 {
  62         if (switched) {
  63                 hide();
  64                 return;
  65         }
  66
  67         dialog_->url->setText(params.getContents().c_str());
  68         dialog_->urlname->setText(params.getOptions().c_str());
  69
  70         if (params.getCmdName() == "url")
  71                 dialog_->htmlurl->setChecked(0);
  72         else
  73                 dialog_->htmlurl->setChecked(1);
  74
  75         if (readonly) {
  76                 dialog_->urlname->setFocusPolicy(QWidget::NoFocus);
  77                 dialog_->url->setFocusPolicy(QWidget::NoFocus);
  78                 dialog_->buttonOk->setEnabled(false);
  79                 dialog_->buttonCancel->setText(_("&Close"));
  80                 dialog_->htmlurl->setEnabled(false);
  81         } else {
  82                 dialog_->urlname->setFocusPolicy(QWidget::StrongFocus);
  83                 dialog_->url->setFocusPolicy(QWidget::StrongFocus);
  84                 dialog_->url->setFocus();
  85                 dialog_->buttonOk->setEnabled(true);
  86                 dialog_->buttonCancel->setText(_("&Cancel"));
  87                 dialog_->htmlurl->setEnabled(true);
  88         }
  89 }
  90
  91
  92 void FormUrl::apply()
  93 {
  94         if (readonly)
  95                 return;
  96
  97         params.setContents(dialog_->url->text());
  98         params.setOptions(dialog_->urlname->text());
  99
 100         if (dialog_->htmlurl->isChecked())
 101                 params.setCmdName("htmlurl");
 102         else
 103                 params.setCmdName("url");
 104
 105         if (inset_ != 0) {
 106                 if (params != inset_->params()) {
 107                         inset_->setParams(params);
 108                         lv_->view()->updateInset(inset_, true);
 109                 }
 110         } else
 111                 lv_->getLyXFunc()->Dispatch(LFUN_INSERT_URL, params.getAsString().c_str());
 112 }
 113
 114
 115 void FormUrl::show()
 116 {
 117         if (!dialog_)
 118                 dialog_ = new UrlDialog(this, 0, _("LyX: Url"), false);
 119
 120         if (!dialog_->isVisible()) {
 121                 h_ = d_->hideBufferDependent.connect(slot(this, &FormUrl::hide));
 122                 u_ = d_->updateBufferDependent.connect(slot(this, &FormUrl::update));
 123         }
 124
 125         dialog_->raise();
 126         dialog_->setActiveWindow();
 127
 128         update();
 129         dialog_->show();
 130 }
 131
 132
 133 void FormUrl::close()
 134 {
 135         h_.disconnect();
 136         u_.disconnect();
 137         ih_.disconnect();
 138         inset_ = 0;
 139 }
 140
 141
 142 void FormUrl::hide()
 143 {
 144         dialog_->hide();
 145         close();
 146 }