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 "debugging/debugging.h"
  31
  32 #include "igl.h"
  33 #include "iselection.h"
  34
  35 #include <gtk/gtktreeview.h>
  36 #include <gtk/gtktreeselection.h>
  37 #include <gtk/gtkliststore.h>
  38 #include <gtk/gtkcellrenderertext.h>
  39 #include <gtk/gtkwindow.h>
  40 #include <gtk/gtkscrolledwindow.h>
  41
  42 #include "map.h"
  43 #include "dialog.h"
  44 #include "mainframe.h"
  45
  46
  47 CDbgDlg g_DbgDlg;
  48
  49 void Feedback_draw2D( VIEWTYPE viewType ){
  50         g_DbgDlg.draw2D( viewType );
  51 }
  52
  53 void CSelectMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
  54         if ( string_equal( reinterpret_cast<const char*>( name ), "select" ) ) {
  55                 // read the message
  56                 ESelectState = SELECT_MESSAGE;
  57         }
  58         else
  59         {
  60                 // read the brush
  61                 ASSERT_MESSAGE( string_equal( reinterpret_cast<const char*>( name ), "brush" ), "FEEDBACK PARSE ERROR" );
  62                 ASSERT_MESSAGE( ESelectState == SELECT_MESSAGE, "FEEDBACK PARSE ERROR" );
  63                 ESelectState = SELECT_BRUSH;
  64                 globalOutputStream() << message.c_str() << '\n';
  65         }
  66 }
  67
  68 void CSelectMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
  69         if ( string_equal( reinterpret_cast<const char*>( name ), "select" ) ) {
  70         }
  71 }
  72
  73 void CSelectMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
  74         if ( ESelectState == SELECT_MESSAGE ) {
  75                 message.write( reinterpret_cast<const char*>( ch ), len );
  76         }
  77         else
  78         {
  79                 brush.write( reinterpret_cast<const char*>( ch ), len );
  80         }
  81 }
  82
  83 IGL2DWindow* CSelectMsg::Highlight(){
  84         GlobalSelectionSystem().setSelectedAll( false );
  85         int entitynum, brushnum;
  86         if ( sscanf( reinterpret_cast<const char*>( brush.c_str() ), "%i %i", &entitynum, &brushnum ) == 2 ) {
  87                 SelectBrush( entitynum, brushnum );
  88         }
  89         return 0;
  90 }
  91
  92 void CPointMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
  93         if ( string_equal( reinterpret_cast<const char*>( name ), "pointmsg" ) ) {
  94                 // read the message
  95                 EPointState = POINT_MESSAGE;
  96         }
  97         else
  98         {
  99                 // read the brush
 100                 ASSERT_MESSAGE( string_equal( reinterpret_cast<const char*>( name ), "point" ), "FEEDBACK PARSE ERROR" );
 101                 ASSERT_MESSAGE( EPointState == POINT_MESSAGE, "FEEDBACK PARSE ERROR" );
 102                 EPointState = POINT_POINT;
 103                 globalOutputStream() << message.c_str() << '\n';
 104         }
 105 }
 106
 107 void CPointMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
 108         if ( string_equal( reinterpret_cast<const char*>( name ), "pointmsg" ) ) {
 109         }
 110         else if ( string_equal( reinterpret_cast<const char*>( name ), "point" ) ) {
 111                 sscanf( point.c_str(), "%g %g %g", &( pt[0] ), &( pt[1] ), &( pt[2] ) );
 112                 point.clear();
 113         }
 114 }
 115
 116 void CPointMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
 117         if ( EPointState == POINT_MESSAGE ) {
 118                 message.write( reinterpret_cast<const char*>( ch ), len );
 119         }
 120         else
 121         {
 122                 ASSERT_MESSAGE( EPointState == POINT_POINT, "FEEDBACK PARSE ERROR" );
 123                 point.write( reinterpret_cast<const char*>( ch ), len );
 124         }
 125 }
 126
 127 IGL2DWindow* CPointMsg::Highlight(){
 128         return this;
 129 }
 130
 131 void CPointMsg::DropHighlight(){
 132 }
 133
 134 void CPointMsg::Draw2D( VIEWTYPE vt ){
 135         int nDim1 = ( vt == YZ ) ? 1 : 0;
 136         int nDim2 = ( vt == XY ) ? 1 : 2;
 137         glPointSize( 4 );
 138         glColor3f( 1.0f,0.0f,0.0f );
 139         glBegin( GL_POINTS );
 140         glVertex2f( pt[nDim1], pt[nDim2] );
 141         glEnd();
 142         glBegin( GL_LINE_LOOP );
 143         glVertex2f( pt[nDim1] - 8, pt[nDim2] - 8 );
 144         glVertex2f( pt[nDim1] + 8, pt[nDim2] - 8 );
 145         glVertex2f( pt[nDim1] + 8, pt[nDim2] + 8 );
 146         glVertex2f( pt[nDim1] - 8, pt[nDim2] + 8 );
 147         glEnd();
 148 }
 149
 150 void CWindingMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
 151         if ( string_equal( reinterpret_cast<const char*>( name ), "windingmsg" ) ) {
 152                 // read the message
 153                 EPointState = WINDING_MESSAGE;
 154         }
 155         else
 156         {
 157                 // read the brush
 158                 ASSERT_MESSAGE( string_equal( reinterpret_cast<const char*>( name ), "winding" ), "FEEDBACK PARSE ERROR" );
 159                 ASSERT_MESSAGE( EPointState == WINDING_MESSAGE, "FEEDBACK PARSE ERROR" );
 160                 EPointState = WINDING_WINDING;
 161                 globalOutputStream() << message.c_str() << '\n';
 162         }
 163 }
 164
 165 void CWindingMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
 166         if ( string_equal( reinterpret_cast<const char*>( name ), "windingmsg" ) ) {
 167         }
 168         else if ( string_equal( reinterpret_cast<const char*>( name ), "winding" ) ) {
 169                 const char* c = winding.c_str();
 170                 sscanf( c, "%i ", &numpoints );
 171
 172                 int i = 0;
 173                 for (; i < numpoints; i++ )
 174                 {
 175                         c = strchr( c + 1, '(' );
 176                         if ( c ) { // even if we are given the number of points when the cycle begins .. don't trust it too much
 177                                 sscanf( c, "(%g %g %g)", &wt[i][0], &wt[i][1], &wt[i][2] );
 178                         }
 179                         else{
 180                                 break;
 181                         }
 182                 }
 183                 numpoints = i;
 184         }
 185 }
 186
 187 void CWindingMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
 188         if ( EPointState == WINDING_MESSAGE ) {
 189                 message.write( reinterpret_cast<const char*>( ch ), len );
 190         }
 191         else
 192         {
 193                 ASSERT_MESSAGE( EPointState == WINDING_WINDING, "FEEDBACK PARSE ERROR" );
 194                 winding.write( reinterpret_cast<const char*>( ch ), len );
 195         }
 196 }
 197
 198 IGL2DWindow* CWindingMsg::Highlight(){
 199         return this;
 200 }
 201
 202 void CWindingMsg::DropHighlight(){
 203 }
 204
 205 void CWindingMsg::Draw2D( VIEWTYPE vt ){
 206         int i;
 207
 208         int nDim1 = ( vt == YZ ) ? 1 : 0;
 209         int nDim2 = ( vt == XY ) ? 1 : 2;
 210         glColor3f( 1.0f,0.f,0.0f );
 211
 212         glPointSize( 4 );
 213         glBegin( GL_POINTS );
 214         for ( i = 0; i < numpoints; i++ )
 215                 glVertex2f( wt[i][nDim1], wt[i][nDim2] );
 216         glEnd();
 217         glPointSize( 1 );
 218
 219         glEnable( GL_BLEND );
 220         glPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
 221         glBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
 222         glColor4f( 0.133f,0.4f,1.0f,0.5f );
 223         glBegin( GL_POLYGON );
 224         for ( i = 0; i < numpoints; i++ )
 225                 glVertex2f( wt[i][nDim1], wt[i][nDim2] );
 226         glEnd();
 227         glDisable( GL_BLEND );
 228 }
 229
 230 // triggered when the user selects an entry in the feedback box
 231 static void feedback_selection_changed( GtkTreeSelection* selection, gpointer data ){
 232         g_DbgDlg.DropHighlight();
 233
 234         GtkTreeModel* model;
 235         GtkTreeIter selected;
 236         if ( gtk_tree_selection_get_selected( selection, &model, &selected ) ) {
 237                 GtkTreePath* path = gtk_tree_model_get_path( model, &selected );
 238                 g_DbgDlg.SetHighlight( gtk_tree_path_get_indices( path )[0] );
 239                 gtk_tree_path_free( path );
 240         }
 241 }
 242
 243 void CDbgDlg::DropHighlight(){
 244         if ( m_pHighlight != 0 ) {
 245                 m_pHighlight->DropHighlight();
 246                 m_pHighlight = 0;
 247                 m_pDraw2D = 0;
 248         }
 249 }
 250
 251 void CDbgDlg::SetHighlight( gint row ){
 252         ISAXHandler *h = GetElement( row );
 253         if ( h != NULL ) {
 254                 m_pDraw2D = h->Highlight();
 255                 m_pHighlight = h;
 256         }
 257 }
 258
 259 ISAXHandler *CDbgDlg::GetElement( std::size_t row ){
 260         return static_cast<ISAXHandler *>( g_ptr_array_index( m_pFeedbackElements, gint( row ) ) );
 261 }
 262
 263 void CDbgDlg::Init(){
 264         DropHighlight();
 265
 266         // free all the ISAXHandler*, clean it
 267         while ( m_pFeedbackElements->len )
 268         {
 269                 static_cast<ISAXHandler *>( g_ptr_array_index( m_pFeedbackElements, 0 ) )->Release();
 270                 g_ptr_array_remove_index( m_pFeedbackElements, 0 );
 271         }
 272
 273         if ( m_clist != NULL ) {
 274                 gtk_list_store_clear( m_clist );
 275         }
 276 }
 277
 278 void CDbgDlg::Push( ISAXHandler *pHandler ){
 279         // push in the list
 280         g_ptr_array_add( m_pFeedbackElements, (void *)pHandler );
 281
 282         if ( GetWidget() == 0 ) {
 283                 Create();
 284         }
 285
 286         // put stuff in the list
 287         gtk_list_store_clear( m_clist );
 288         for ( std::size_t i = 0; i < static_cast<std::size_t>( m_pFeedbackElements->len ); ++i )
 289         {
 290                 GtkTreeIter iter;
 291                 gtk_list_store_append( m_clist, &iter );
 292                 gtk_list_store_set( m_clist, &iter, 0, GetElement( i )->getName(), -1 );
 293         }
 294
 295         ShowDlg();
 296 }
 297
 298 GtkWindow* CDbgDlg::BuildDialog(){
 299         GtkWindow* window = create_floating_window( "Q3Map debug window", MainFrame_getWindow() );
 300
 301         GtkWidget* scr = gtk_scrolled_window_new( NULL, NULL );
 302         gtk_widget_show( scr );
 303         gtk_container_add( GTK_CONTAINER( window ), GTK_WIDGET( scr ) );
 304         gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
 305         gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
 306
 307         {
 308                 GtkListStore* store = gtk_list_store_new( 1, G_TYPE_STRING );
 309
 310                 GtkWidget* view = gtk_tree_view_new_with_model( GTK_TREE_MODEL( store ) );
 311                 gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( view ), FALSE );
 312
 313                 {
 314                         GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
 315                         GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes( "", renderer, "text", 0, NULL );
 316                         gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
 317                 }
 318
 319                 {
 320                         GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) );
 321                         gtk_tree_selection_set_mode( selection, GTK_SELECTION_BROWSE );
 322                         g_signal_connect( G_OBJECT( selection ), "changed", G_CALLBACK( feedback_selection_changed ), NULL );
 323                 }
 324
 325                 gtk_widget_show( view );
 326
 327                 gtk_container_add( GTK_CONTAINER( scr ), view );
 328
 329                 g_object_unref( G_OBJECT( store ) );
 330
 331                 m_clist = store;
 332         }
 333
 334         return window;
 335 }