src/frontends/gnome/GUrl.C

   1 /* This file is part of
   2  * =================================================
   3  *
   4  *          LyX, The Document Processor
   5  *          Copyright 1995-2000 The LyX Team.
   6  *
   7  * =================================================
   8  *
   9  * \author Baruch Even
  10  * \author Michael Koziarski
  11  */
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include <config.h>
  18
  19 #include "gnomeBC.h"
  20 #include "GUrl.h"
  21
  22 #include <gtk--/entry.h>
  23 #include <gtk--/checkbutton.h>
  24
  25 GUrl::GUrl(ControlUrl & c)
  26         : FormCB<ControlUrl>(c, "GUrl")
  27 {}
  28
  29
  30 GUrl::~GUrl()
  31 {}
  32
  33
  34 void GUrl::build()
  35 {
  36         // Connect the buttons.
  37         ok_btn()->clicked.connect(SigC::slot(this, &GUrl::OKClicked));
  38         cancel_btn()->clicked.connect(SigC::slot(this, &GUrl::CancelClicked));
  39         apply_btn()->clicked.connect(SigC::slot(this, &GUrl::ApplyClicked));
  40         restore_btn()->clicked.connect(SigC::slot(this, &GUrl::RestoreClicked));
  41
  42         // Manage the buttons state
  43         bc().setOK(ok_btn());
  44         bc().setCancel(cancel_btn());
  45         bc().setApply(apply_btn());
  46         bc().setRestore(restore_btn());
  47
  48         // Manage the read-only aware widgets.
  49         bc().addReadOnly(html_cb());
  50         bc().addReadOnly(name());
  51         bc().addReadOnly(url());
  52
  53         // Make sure everything is in the correct state.
  54         bc().refresh();
  55 }
  56
  57
  58 void GUrl::connect_signals()
  59 {
  60         // Get notifications on input change
  61         slot_url_ = url()->changed.connect(SigC::slot(this, &GUrl::InputChanged));
  62         slot_name_ = name()->changed.connect(SigC::slot(this, &GUrl::InputChanged));
  63         slot_html_ = html_cb()->toggled.connect(SigC::slot(this, &GUrl::InputChanged));
  64 }
  65
  66
  67 void GUrl::disconnect_signals()
  68 {
  69         slot_url_.disconnect();
  70         slot_name_.disconnect();
  71         slot_html_.disconnect();
  72 }
  73
  74
  75 void GUrl::apply()
  76 {
  77         disconnect_signals();
  78         controller().params().setContents(url()->get_text());
  79         controller().params().setOptions(name()->get_text());
  80
  81         string cmdname("url");
  82         if (html_cb()->get_active())
  83                 cmdname = "htmlurl";
  84
  85         controller().params().setCmdName(cmdname);
  86         connect_signals();
  87 }
  88
  89
  90 void GUrl::update()
  91 {
  92         disconnect_signals();
  93
  94         url()->set_text(controller().params().getContents());
  95         name()->set_text(controller().params().getOptions());
  96
  97         html_cb()->set_active("url" != controller().params().getCmdName());
  98
  99         connect_signals();
 100 }
 101
 102
 103 bool GUrl::validate() const
 104 {
 105         return !url()->get_text().empty() && !name()->get_text().empty();
 106 }
 107
 108 Gtk::Button * GUrl::restore_btn() const
 109 {
 110         return getWidget<Gtk::Button>("r_restore_btn");
 111 }
 112 Gtk::Button * GUrl::ok_btn() const
 113 {
 114         return getWidget<Gtk::Button>("r_ok_btn");
 115 }
 116 Gtk::Button * GUrl::apply_btn() const
 117 {
 118         return getWidget<Gtk::Button>("r_apply_btn");
 119 }
 120 Gtk::Button * GUrl::cancel_btn() const
 121 {
 122         return getWidget<Gtk::Button>("r_cancel_btn");
 123 }
 124 Gtk::Entry * GUrl::url() const
 125 {
 126         return getWidget<Gtk::Entry>("r_url");
 127 }
 128 Gtk::Entry * GUrl::name() const
 129 {
 130         return getWidget<Gtk::Entry>("r_name");
 131 }
 132 Gtk::CheckButton * GUrl::html_cb() const
 133 {
 134         return getWidget<Gtk::CheckButton>("r_html_cb");
 135 }
 136
 137