gtkradiant/radiant/feedback.cpp

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/*
Copyright (C) 1999-2007 id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.
This file is part of GtkRadiant.
GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
//-----------------------------------------------------------------------------
//
// DESCRIPTION:
// classes used for describing geometry information from q3map feedback
//
#include "stdafx.h"
#include "feedback.h"
#include "glib.h"
#include <assert.h>
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#include <glib/gi18n.h>
CDbgDlg g_DbgDlg;
void CSelectMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
if ( strcmp( (char *)name, "select" ) == 0 ) {
// read the message
ESelectState = SELECT_MESSAGE;
}
else
{
// read the brush
assert( strcmp( (char *)name, "brush" ) == 0 );
assert( ESelectState == SELECT_MESSAGE );
ESelectState = SELECT_BRUSH;
}
}
void CSelectMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
if ( strcmp( (char *)name, "select" ) == 0 ) {
ctx->bGeometry = false;
}
}
void CSelectMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
if ( ESelectState == SELECT_MESSAGE ) {
message = g_string_sized_new( len + 1 );
memcpy( message->str, ch, len );
message->str[len] = '\0';
Sys_Printf( "%s\n", message->str );
}
else
{
assert( ESelectState == SELECT_BRUSH );
sscanf( (char *)ch, "%i %i", &entitynum, &brushnum );
}
}
void CSelectMsg::Highlight(){
Select_Deselect();
SelectBrush( entitynum, brushnum );
}
void CPointMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
if ( strcmp( (char *)name, "pointmsg" ) == 0 ) {
// read the message
EPointState = POINT_MESSAGE;
}
else
{
// read the brush
assert( strcmp( (char *)name, "point" ) == 0 );
assert( EPointState == POINT_MESSAGE );
EPointState = POINT_POINT;
}
}
void CPointMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
if ( strcmp( (char *)name, "pointmsg" ) == 0 ) {
ctx->bGeometry = false;
}
}
void CPointMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
if ( EPointState == POINT_MESSAGE ) {
message = g_string_sized_new( len + 1 );
memcpy( message->str, ch, len );
message->str[len] = '\0';
Sys_Printf( "%s\n", message->str );
}
else
{
assert( EPointState == POINT_POINT );
sscanf( (char *)ch, "%g %g %g", &( pt[0] ), &( pt[1] ), &( pt[2] ) );
}
}
void CPointMsg::Highlight(){
// use the entity API to push a point
// the API requires a ref count, we do it manually for the current instance
if ( refCount == 0 ) {
refCount++;
QERApp_HookGL2DWindow( this );
}
}
void CPointMsg::DropHighlight(){
assert( refCount > 0 );
QERApp_UnHookGL2DWindow( this );
// do a refCount-- locally (see Highlight)
refCount--;
}
void CPointMsg::Draw2D( VIEWTYPE vt ){
int nDim1 = ( vt == YZ ) ? 1 : 0;
int nDim2 = ( vt == XY ) ? 1 : 2;
qglPointSize( 4 );
qglColor3f( 1.0f,0.0f,0.0f );
qglBegin( GL_POINTS );
qglVertex2f( pt[nDim1], pt[nDim2] );
qglEnd();
qglBegin( GL_LINE_LOOP );
qglVertex2f( pt[nDim1] - 8, pt[nDim2] - 8 );
qglVertex2f( pt[nDim1] + 8, pt[nDim2] - 8 );
qglVertex2f( pt[nDim1] + 8, pt[nDim2] + 8 );
qglVertex2f( pt[nDim1] - 8, pt[nDim2] + 8 );
qglEnd();
}
void CWindingMsg::saxStartElement( message_info_t *ctx, const xmlChar *name, const xmlChar **attrs ){
if ( strcmp( (char *)name, "windingmsg" ) == 0 ) {
// read the message
EPointState = WINDING_MESSAGE;
}
else
{
// read the brush
assert( strcmp( (char *)name, "winding" ) == 0 );
assert( EPointState == WINDING_MESSAGE );
EPointState = WINDING_WINDING;
}
}
void CWindingMsg::saxEndElement( message_info_t *ctx, const xmlChar *name ){
if ( strcmp( (char *)name, "windingmsg" ) == 0 ) {
ctx->bGeometry = false;
}
}
void CWindingMsg::saxCharacters( message_info_t *ctx, const xmlChar *ch, int len ){
if ( EPointState == WINDING_MESSAGE ) {
message = g_string_sized_new( len + 1 );
memcpy( message->str, ch, len );
message->str[len] = '\0';
Sys_Printf( "%s\n", message->str );
}
else
{
char* c;
int i;
assert( EPointState == WINDING_WINDING );
c = (char*)ch;
sscanf( c, "%i ", &numpoints );
for ( i = 0; i < numpoints; i++ )
{
c = strchr( ++c, '(' );
if ( c ) { // even if we are given the number of points when the cycle begins .. don't trust it too much
sscanf( c, "(%g %g %g)", &wt[i][0], &wt[i][1], &wt[i][2] );
}
else{
break;
}
}
numpoints = i;
}
}
void CWindingMsg::Highlight(){
// use the entity API to push a point
// the API requires a ref count, we do it manually for the current instance
if ( refCount == 0 ) {
refCount++;
QERApp_HookGL2DWindow( this );
}
}
void CWindingMsg::DropHighlight(){
assert( refCount > 0 );
QERApp_UnHookGL2DWindow( this );
// do a refCount-- locally (see Highlight)
refCount--;
}
void CWindingMsg::Draw2D( VIEWTYPE vt ){
int i;
int nDim1 = ( vt == YZ ) ? 1 : 0;
int nDim2 = ( vt == XY ) ? 1 : 2;
qglColor3f( 1.0f,0.f,0.0f );
qglPointSize( 4 );
qglBegin( GL_POINTS );
for ( i = 0; i < numpoints; i++ )
qglVertex2f( wt[i][nDim1], wt[i][nDim2] );
qglEnd();
qglPointSize( 1 );
qglEnable( GL_BLEND );
qglPolygonMode( GL_FRONT_AND_BACK, GL_FILL );
qglBlendFunc( GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA );
qglColor4f( 0.133f,0.4f,1.0f,0.5f );
qglBegin( GL_POLYGON );
for ( i = 0; i < numpoints; i++ )
qglVertex2f( wt[i][nDim1], wt[i][nDim2] );
qglEnd();
qglDisable( GL_BLEND );
}
// triggered when the user selects an entry in the feedback box
static void feedback_selection_changed( GtkTreeSelection* selection, gpointer data ){
g_DbgDlg.DropHighlight();
GtkTreeModel* model;
GtkTreeIter selected;
if ( gtk_tree_selection_get_selected( selection, &model, &selected ) ) {
GtkTreePath* path = gtk_tree_model_get_path( model, &selected );
g_DbgDlg.SetHighlight( gtk_tree_path_get_indices( path )[0] );
gtk_tree_path_free( path );
}
}
void CDbgDlg::DropHighlight(){
if ( m_pHighlight ) {
m_pHighlight->DropHighlight();
m_pHighlight = NULL;
}
}
void CDbgDlg::SetHighlight( gint row ){
ISAXHandler *h = GetElement( row );
if ( h != NULL ) {
h->Highlight();
m_pHighlight = h;
}
}
ISAXHandler *CDbgDlg::GetElement( gint row ) {
return static_cast<ISAXHandler *>( g_ptr_array_index( m_pFeedbackElements, row ) );
}
void CDbgDlg::ClearFeedbackArray() {
// free all the ISAXHandler*, clean it
while ( m_pFeedbackElements->len ) {
// some ISAXHandler are static and passed around but should never be deleted
ISAXHandler *handler = static_cast< ISAXHandler * >( g_ptr_array_index( m_pFeedbackElements, 0 ) );
if ( handler->ShouldDelete() ) {
delete handler;
}
g_ptr_array_remove_index( m_pFeedbackElements, 0 );
}
}
void CDbgDlg::Init() {
DropHighlight();
ClearFeedbackArray();
if ( m_clist != NULL ) {
gtk_list_store_clear( m_clist );
}
}
void CDbgDlg::Push( ISAXHandler *pHandler ) {
// push in the list
g_ptr_array_add( m_pFeedbackElements, (void *)pHandler );
if ( m_pWidget == NULL ) {
Create();
}
// put stuff in the list
gtk_list_store_clear( m_clist );
unsigned int i;
for ( i = 0; i < m_pFeedbackElements->len; i++ ) {
GtkTreeIter iter;
gtk_list_store_append( m_clist, &iter );
gtk_list_store_set( m_clist, &iter, 0, GetElement( i )->getName(), -1 );
}
ShowDlg();
}
void CDbgDlg::BuildDialog(){
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gtk_window_set_title( GTK_WINDOW( m_pWidget ), _( "Q3Map debug window" ) );
GtkWidget* scr = gtk_scrolled_window_new( NULL, NULL );
gtk_widget_show( scr );
gtk_container_add( GTK_CONTAINER( m_pWidget ), GTK_WIDGET( scr ) );
gtk_scrolled_window_set_policy( GTK_SCROLLED_WINDOW( scr ), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC );
gtk_scrolled_window_set_shadow_type( GTK_SCROLLED_WINDOW( scr ), GTK_SHADOW_IN );
{
GtkListStore* store = gtk_list_store_new( 1, G_TYPE_STRING );
GtkWidget* view = gtk_tree_view_new_with_model( GTK_TREE_MODEL( store ) );
gtk_tree_view_set_headers_visible( GTK_TREE_VIEW( view ), FALSE );
{
GtkCellRenderer* renderer = gtk_cell_renderer_text_new();
GtkTreeViewColumn* column = gtk_tree_view_column_new_with_attributes( "", renderer, "text", 0, (char *) NULL );
gtk_tree_view_append_column( GTK_TREE_VIEW( view ), column );
}
{
GtkTreeSelection* selection = gtk_tree_view_get_selection( GTK_TREE_VIEW( view ) );
gtk_tree_selection_set_mode( selection, GTK_SELECTION_BROWSE );
g_signal_connect( G_OBJECT( selection ), "changed", G_CALLBACK( feedback_selection_changed ), NULL );
}
gtk_widget_show( view );
gtk_container_add( GTK_CONTAINER( scr ), view );
g_object_unref( G_OBJECT( store ) );
m_clist = store;
}
}