radiant/feedback.cpp

   1 /*
   2    Copyright (C) 1999-2006 Id Software, Inc. and contributors.
   3    For a list of contributors, see the accompanying CONTRIBUTORS file.
   4
   5    This file is part of GtkRadiant.
   6
   7    GtkRadiant is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    GtkRadiant is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GtkRadiant; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 //-----------------------------------------------------------------------------
  23 //
  24 // DESCRIPTION:
  25 // classes used for describing geometry information from q3map feedback
  26 //
  27
  28 #include "feedback.h"
  29
  30 #include <gtk/gtk.h>
  31
  32 #include "debugging/debugging.h"
  33
  34 #include "igl.h"
  35 #include "iselection.h"
  36
  37 #include "map.h"
  38 #include "dialog.h"
  39 #include "mainframe.h"
  40
  41
  42 CDbgDlg g_DbgDlg;
  43
  44 void Feedback_draw2D( VIEWTYPE viewType ){
  45         g_DbgDlg.draw2D( viewType );
  46 }
  47
  48 void CSelectMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
  49         if ( string_equal( reinterpret_cast<const char*>( name ), "select" ) ) {
  50                 // read the message
  51                 ESelectState = SELECT_MESSAGE;
  52         }
  53         else
  54         {
  55                 // read the brush
  56                 ASSERT_MESSAGE( string_equal( reinterpret_cast<const char*>( name ), "brush" ), "FEEDBACK PARSE ERROR" );
  57                 ASSERT_MESSAGE( ESelectState == SELECT_MESSAGE, "FEEDBACK PARSE ERROR" );
  58                 ESelectState = SELECT_BRUSH;
  59                 globalOutputStream() << message.c_str() << '\n';
  60         }
  61 }
  62
  63 void CSelectMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
  64         if ( string_equal( reinterpret_cast<const char*>( name ), "select" ) ) {
  65         }
  66 }
  67
  68 void CSelectMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
  69         if ( ESelectState == SELECT_MESSAGE ) {
  70                 message.write( reinterpret_cast<const char*>( ch ), len );
  71         }
  72         else
  73         {
  74                 brush.write( reinterpret_cast<const char*>( ch ), len );
  75         }
  76 }
  77
  78 IGL2DWindow* CSelectMsg::Highlight(){
  79         GlobalSelectionSystem().setSelectedAll( false );
  80         int entitynum, brushnum;
  81         if ( sscanf( reinterpret_cast<const char*>( brush.c_str() ), "%i %i", &entitynum, &brushnum ) == 2 ) {
  82                 SelectBrush( entitynum, brushnum );
  83         }
  84         return 0;
  85 }
  86
  87 void CPointMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
  88         if ( string_equal( reinterpret_cast<const char*>( name ), "pointmsg" ) ) {
  89                 // read the message
  90                 EPointState = POINT_MESSAGE;
  91         }
  92         else
  93         {
  94                 // read the brush
  95                 ASSERT_MESSAGE( string_equal( reinterpret_cast<const char*>( name ), "point" ), "FEEDBACK PARSE ERROR" );
  96                 ASSERT_MESSAGE( EPointState == POINT_MESSAGE, "FEEDBACK PARSE ERROR" );
  97                 EPointState = POINT_POINT;
  98                 globalOutputStream() << message.c_str() << '\n';
  99         }
 100 }
 101
 102 void CPointMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
 103         if ( string_equal( reinterpret_cast<const char*>( name ), "pointmsg" ) ) {
 104         }
 105         else if ( string_equal( reinterpret_cast<const char*>( name ), "point" ) ) {
 106                 sscanf( point.c_str(), "%g %g %g", &( pt[0] ), &( pt[1] ), &( pt[2] ) );
 107                 point.clear();
 108         }
 109 }
 110
 111 void CPointMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
 112         if ( EPointState == POINT_MESSAGE ) {
 113                 message.write( reinterpret_cast<const char*>( ch ), len );
 114         }
 115         else
 116         {
 117                 ASSERT_MESSAGE( EPointState == POINT_POINT, "FEEDBACK PARSE ERROR" );
 118                 point.write( reinterpret_cast<const char*>( ch ), len );
 119         }
 120 }
 121
 122 IGL2DWindow* CPointMsg::Highlight(){
 123         return this;
 124 }
 125
 126 void CPointMsg::DropHighlight(){
 127 }
 128
 129 void CPointMsg::Draw2D( VIEWTYPE vt ){
 130         int nDim1 = ( vt == YZ ) ? 1 : 0;
 131         int nDim2 = ( vt == XY ) ? 1 : 2;
 132         glPointSize( 4 );
 133         glColor3f( 1.0f,0.0f,0.0f );
 134         glBegin( GL_POINTS );
 135         glVertex2f( pt[nDim1], pt[nDim2] );
 136         glEnd();
 137         glBegin( GL_LINE_LOOP );
 138         glVertex2f( pt[nDim1] - 8, pt[nDim2] - 8 );
 139         glVertex2f( pt[nDim1] + 8, pt[nDim2] - 8 );
 140         glVertex2f( pt[nDim1] + 8, pt[nDim2] + 8 );
 141         glVertex2f( pt[nDim1] - 8, pt[nDim2] + 8 );
 142         glEnd();
 143 }
 144
 145 void CWindingMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
 146         if ( string_equal( reinterpret_cast<const char*>( name ), "windingmsg" ) ) {
 147                 // read the message
 148                 EPointState = WINDING_MESSAGE;
 149         }
 150         else
 151         {
 152                 // read the brush
 153                 ASSERT_MESSAGE( string_equal( reinterpret_cast<const char*>( name ), "winding" ), "FEEDBACK PARSE ERROR" );
 154                 ASSERT_MESSAGE( EPointState == WINDING_MESSAGE, "FEEDBACK PARSE ERROR" );
 155                 EPointState = WINDING_WINDING;
 156                 globalOutputStream() << message.c_str() << '\n';
 157         }
 158 }
 159
 160 void CWindingMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
 161         if ( string_equal( reinterpret_cast<const char*>( name ), "windingmsg" ) ) {
 162         }
 163         else if ( string_equal( reinterpret_cast<const char*>( name ), "winding" ) ) {
 164                 const char* c = winding.c_str();
 165                 sscanf( c, "%i ", &numpoints );
 166
 167                 int i = 0;
 168                 for (; i < numpoints; i++ )
 169                 {
 170                         c = strchr( c + 1, '(' );
 171                         if ( c ) { // even if we are given the number of points when the cycle begins .. don't trust it too much
 172                                 sscanf( c, "(%g %g %g)", &wt[i][0], &wt[i][1], &wt[i][2] );
 173                         }
 174                         else{
 175                                 break;
 176                         }
 177                 }
 178                 numpoints = i;
 179         }
 180 }
 181
 182 void CWindingMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
 183         if ( EPointState == WINDING_MESSAGE ) {
 184                 message.write( reinterpret_cast<const char*>( ch ), len );
 185         }
 186         else
 187         {
 188                 ASSERT_MESSAGE( EPointState == WINDING_WINDING, "FEEDBACK PARSE ERROR" );
 189                 winding.write( reinterpret_cast<const char*>( ch ), len );
 190         }
 191 }
 192
 193 IGL2DWindow* CWindingMsg::Highlight(){
 194         return this;
 195 }
 196
 197 void CWindingMsg::DropHighlight(){
 198 }
 199
 200 void CWindingMsg::Draw2D( VIEWTYPE vt ){
 201         int i;
 202
 203         int nDim1 = ( vt == YZ ) ? 1 : 0;
 204         int nDim2 = ( vt == XY ) ? 1 : 2;
 205         glColor3f( 1.0f,0.f,0.0f );
 206
 207         glPointSize( 4 );
 208         glBegin( GL_POINTS );
 209         for ( i = 0; i < numpoints; i++ )
 210                 glVertex2f( wt[i][nDim1], wt[i][nDim2] );
 211         glEnd();
 212         glPointSize( 1 );
 213
 214         glEnable( GL_BLEND );
 215         glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
 216         glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
 217         glColor4f( 0.133f,0.4f,1.0f,0.5f );
 218         glBegin( GL_POLYGON );
 219         for ( i = 0; i < numpoints; i++ )
 220                 glVertex2f( wt[i][nDim1], wt[i][nDim2] );
 221         glEnd();
 222         glDisable( GL_BLEND );
 223 }
 224
 225 // triggered when the user selects an entry in the feedback box
 226 static void feedback_selection_changed( GtkTreeSelection* selection, gpointer data ){
 227         g_DbgDlg.DropHighlight();
 228
 229         GtkTreeModel* model;
 230         GtkTreeIter selected;
 231         if ( gtk_tree_selection_get_selected( selection, &model, &selected ) ) {
 232                 GtkTreePath* path = gtk_tree_model_get_path( model, &selected );
 233                 g_DbgDlg.SetHighlight( gtk_tree_path_get_indices( path )[0] );
 234                 gtk_tree_path_free( path );
 235         }
 236 }
 237
 238 void CDbgDlg::DropHighlight(){
 239         if ( m_pHighlight != 0 ) {
 240                 m_pHighlight->DropHighlight();
 241                 m_pHighlight = 0;
 242                 m_pDraw2D = 0;
 243         }
 244 }
 245
 246 void CDbgDlg::SetHighlight( gint row ){
 247         ISAXHandler *h = GetElement( row );
 248         if ( h != NULL ) {
 249                 m_pDraw2D = h->Highlight();
 250                 m_pHighlight = h;
 251         }
 252 }
 253
 254 ISAXHandler *CDbgDlg::GetElement( std::size_t row ){
 255         return static_cast<ISAXHandler *>( g_ptr_array_index( m_pFeedbackElements, gint( row ) ) );
 256 }
 257
 258 void CDbgDlg::Init(){
 259         DropHighlight();
 260
 261         // free all the ISAXHandler*, clean it
 262         while ( m_pFeedbackElements->len )
 263         {
 264                 static_cast<ISAXHandler *>( g_ptr_array_index( m_pFeedbackElements, 0 ) )->Release();
 265                 g_ptr_array_remove_index( m_pFeedbackElements, 0 );
 266         }
 267
 268         if ( m_clist ) {
 269                 m_clist.clear();
 270         }
 271 }
 272
 273 void CDbgDlg::Push( ISAXHandler *pHandler ){
 274         // push in the list
 275         g_ptr_array_add( m_pFeedbackElements, (void *)pHandler );
 276
 277         if ( !GetWidget() ) {
 278                 Create();
 279         }
 280
 281         // put stuff in the list
 282         m_clist.clear();
 283         for ( std::size_t i = 0; i < static_cast<std::size_t>( m_pFeedbackElements->len ); ++i )
 284         {
 285                 m_clist.append(0, GetElement(i)->getName());
 286         }
 287
 288         ShowDlg();
 289 }
 290
 291 ui::Window CDbgDlg::BuildDialog(){
 292         auto window = MainFrame_getWindow().create_floating_window("Q3Map debug window" );
 293
 294         auto scr = ui::ScrolledWindow(ui::New);
 295         scr.show();
 296         window.add(scr);
 297         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
 298         gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
 299
 300         {
 301                 ui::ListStore store = ui::ListStore(gtk_list_store_new( 1, G_TYPE_STRING ));
 302
 303                 ui::Widget view = ui::TreeView(ui::TreeModel(store ));
 304                 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( view ), FALSE );
 305
 306                 {
 307                         auto renderer = ui::CellRendererText(ui::New);
 308                         GtkTreeViewColumn* column = ui::TreeViewColumn( "", renderer, {{"text", 0}} );
 309                         gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
 310                 }
 311
 312                 {
 313                         auto selection = ui::TreeSelection(gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) ));
 314                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_BROWSE );
 315                         selection.connect( "changed", G_CALLBACK( feedback_selection_changed ), NULL );
 316                 }
 317
 318                 view.show();
 319
 320                 scr.add(view);
 321
 322                 store.unref();
 323
 324                 m_clist = store;
 325         }
 326
 327         return window;
 328 }