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 <gtkmm/entry.h>
  23 #include <gtkmm/checkbutton.h>
  24 #include <gtkmm/button.h>
  25
  26 GUrl::GUrl(ControlUrl & c)
  27         : FormCB<ControlUrl>(c, "GUrl")
  28 {}
  29
  30
  31 GUrl::~GUrl()
  32 {}
  33
  34
  35 void GUrl::build()
  36 {
  37         // Connect the buttons.
  38         ok_btn()->signal_clicked().connect(SigC::slot(*this, &GUrl::OKClicked));
  39         cancel_btn()->signal_clicked().connect(SigC::slot(*this, &GUrl::CancelClicked));
  40         apply_btn()->signal_clicked().connect(SigC::slot(*this, &GUrl::ApplyClicked));
  41         restore_btn()->signal_clicked().connect(SigC::slot(*this, &GUrl::RestoreClicked));
  42
  43         // Manage the buttons state
  44         bc().setOK(ok_btn());
  45         bc().setCancel(cancel_btn());
  46         bc().setApply(apply_btn());
  47         bc().setRestore(restore_btn());
  48
  49         // Manage the read-only aware widgets.
  50         bc().addReadOnly(html_cb());
  51         bc().addReadOnly(name());
  52         bc().addReadOnly(url());
  53
  54         // Make sure everything is in the correct state.
  55         bc().refresh();
  56 }
  57
  58
  59 void GUrl::connect_signals()
  60 {
  61         // Get notifications on input change
  62         slot_url_ = url()->signal_changed().connect(SigC::slot(*this, &GUrl::InputChanged));
  63         slot_name_ = name()->signal_changed().connect(SigC::slot(*this, &GUrl::InputChanged));
  64         slot_html_ = html_cb()->signal_toggled().connect(SigC::slot(*this, &GUrl::InputChanged));
  65 }
  66
  67
  68 void GUrl::disconnect_signals()
  69 {
  70         slot_url_.disconnect();
  71         slot_name_.disconnect();
  72         slot_html_.disconnect();
  73 }
  74
  75
  76 void GUrl::apply()
  77 {
  78         disconnect_signals();
  79         controller().params().setContents(url()->get_text());
  80         controller().params().setOptions(name()->get_text());
  81
  82         string cmdname("url");
  83         if (html_cb()->get_active())
  84                 cmdname = "htmlurl";
  85
  86         controller().params().setCmdName(cmdname);
  87         connect_signals();
  88 }
  89
  90
  91 void GUrl::update()
  92 {
  93         disconnect_signals();
  94
  95         url()->set_text(controller().params().getContents());
  96         name()->set_text(controller().params().getOptions());
  97
  98         html_cb()->set_active("url" != controller().params().getCmdName());
  99
 100         connect_signals();
 101 }
 102
 103
 104 bool GUrl::validate() const
 105 {
 106         return !url()->get_text().empty() && !name()->get_text().empty();
 107 }
 108
 109 Gtk::Button * GUrl::restore_btn() const
 110 {
 111         return getWidget<Gtk::Button>("r_restore_btn");
 112 }
 113 Gtk::Button * GUrl::ok_btn() const
 114 {
 115         return getWidget<Gtk::Button>("r_ok_btn");
 116 }
 117 Gtk::Button * GUrl::apply_btn() const
 118 {
 119         return getWidget<Gtk::Button>("r_apply_btn");
 120 }
 121 Gtk::Button * GUrl::cancel_btn() const
 122 {
 123         return getWidget<Gtk::Button>("r_cancel_btn");
 124 }
 125 Gtk::Entry * GUrl::url() const
 126 {
 127         return getWidget<Gtk::Entry>("r_url");
 128 }
 129 Gtk::Entry * GUrl::name() const
 130 {
 131         return getWidget<Gtk::Entry>("r_name");
 132 }
 133 Gtk::CheckButton * GUrl::html_cb() const
 134 {
 135         return getWidget<Gtk::CheckButton>("r_html_cb");
 136 }
 137
 138