src/dialogs/extensions.cpp

   1 /*
   2  * A simple dialog for previewing icon representation.
   3  *
   4  * Authors:
   5  *   Jon A. Cruz
   6  *
   7  * Copyright (C) 2005 Jon A. Cruz
   8  *
   9  * Released under GNU GPL, read the file 'COPYING' for more information
  10  */
  11 #ifdef HAVE_CONFIG_H
  12 # include <config.h>
  13 #endif
  14
  15 #include <gtk/gtkdialog.h> //for GTK_RESPONSE* types
  16 #include <gtkmm/scrolledwindow.h>
  17
  18 #include "extension/db.h"
  19 #include "extensions.h"
  20
  21
  22 namespace Inkscape {
  23 namespace UI {
  24 namespace Dialogs {
  25
  26 using Inkscape::Extension::Extension;
  27
  28 ExtensionsPanel* ExtensionsPanel::instance = 0;
  29
  30
  31 ExtensionsPanel& ExtensionsPanel::getInstance()
  32 {
  33     if ( !instance ) {
  34         instance = new ExtensionsPanel();
  35     }
  36
  37     instance->rescan();
  38
  39     return *instance;
  40 }
  41
  42
  43
  44 /**
  45  * Constructor
  46  */
  47 ExtensionsPanel::ExtensionsPanel() :
  48         _showAll(false)
  49 {
  50     Gtk::ScrolledWindow* scroller = new Gtk::ScrolledWindow();
  51
  52     _view.set_editable(false);
  53
  54     scroller->add(_view);
  55     add(*scroller);
  56
  57     rescan();
  58
  59     show_all_children();
  60 }
  61
  62 void ExtensionsPanel::set_full(bool full)
  63 {
  64     if ( full != _showAll ) {
  65         _showAll = full;
  66         rescan();
  67     }
  68 }
  69
  70 void ExtensionsPanel::listCB( Inkscape::Extension::Extension * in_plug, gpointer in_data )
  71 {
  72     ExtensionsPanel * self = (ExtensionsPanel*)in_data;
  73
  74     const char* stateStr;
  75     Extension::state_t state = in_plug->get_state();
  76     switch ( state ) {
  77         case Extension::STATE_LOADED:
  78         {
  79             stateStr = "loaded";
  80         }
  81         break;
  82         case Extension::STATE_UNLOADED:
  83         {
  84             stateStr = "unloaded";
  85         }
  86         break;
  87         case Extension::STATE_DEACTIVATED:
  88         {
  89             stateStr = "deactivated";
  90         }
  91         break;
  92         default:
  93             stateStr = "unknown";
  94     }
  95
  96     if ( self->_showAll || in_plug->deactivated() ) {
  97 //         gchar* line = g_strdup_printf( " extension   %c %c  %s   |%s|%s|",
  98 //                                        (in_plug->loaded() ? 'X' : '-'),
  99 //                                        (in_plug->deactivated() ? 'X' : '-'),
 100 //                                        stateStr, in_plug->get_id(),
 101 //                                        in_plug->get_name() );
 102         gchar* line = g_strdup_printf( "%s   %s\n        \"%s\"", stateStr, in_plug->get_name(), in_plug->get_id() );
 103
 104         self->_view.get_buffer()->insert( self->_view.get_buffer()->end(), line );
 105         self->_view.get_buffer()->insert( self->_view.get_buffer()->end(), "\n" );
 106         //g_message( "%s", line );
 107     }
 108
 109
 110
 111     return;
 112 }
 113
 114 void ExtensionsPanel::rescan()
 115 {
 116     _view.get_buffer()->set_text("Extensions:\n");
 117 //     g_message("/------------------");
 118
 119     Inkscape::Extension::db.foreach(listCB, (gpointer)this);
 120
 121 //     g_message("\\------------------");
 122 }
 123
 124
 125
 126 } //namespace Dialogs
 127 } //namespace UI
 128 } //namespace Inkscape