gtkradiant/plugins/model/plugin.cpp

/*
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
*/

#include "plugin.h"

#if 0 // stop using windowing systems in plugins - put the text in SynapseClient::GetInfo
// =============================================================================
// Utility functions
static void dialog_button_callback (GtkWidget *widget, gpointer data)
{
	GtkWidget *parent;
	int *loop, *ret;
 
	parent = gtk_widget_get_toplevel (widget);
	loop = (int*)g_object_get_data (G_OBJECT (parent), "loop");
	ret = (int*)g_object_get_data (G_OBJECT (parent), "ret");
 
	*loop = 0;
	*ret = (int)data;
}

static gint dialog_delete_callback (GtkWidget *widget, GdkEvent* event, gpointer data)
{
	int *loop;
 
	gtk_widget_hide (widget);
	loop = (int*)g_object_get_data (G_OBJECT (widget), "loop");
	*loop = 0;

	return TRUE;
}

int DoAboutBox( GtkWidget *parent )
{
	GtkWidget *window, *w, *text, *vbox, *hbox, *hbox2, *frame;
	GdkPixmap *pixmap;
	GdkBitmap *mask;
	GtkStyle *style;
	int ret, loop = 1;
	char buf[2048];
  const picoModule_t **modules, *pm;
 
	window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
	gtk_signal_connect (GTK_OBJECT (window), "delete_event",
                      GTK_SIGNAL_FUNC (dialog_delete_callback), NULL);
	gtk_signal_connect (GTK_OBJECT (window), "destroy",
                      GTK_SIGNAL_FUNC (gtk_widget_destroy), NULL);
	gtk_window_set_title (GTK_WINDOW (window), "About...");
	gtk_container_border_width (GTK_CONTAINER (window), 10);
	g_object_set_data (G_OBJECT (window), "loop", &loop);
	g_object_set_data (G_OBJECT (window), "ret", &ret);
	gtk_widget_realize (window);

	if (parent != NULL)
		gtk_window_set_transient_for (GTK_WINDOW (window), GTK_WINDOW (parent));

  vbox = gtk_vbox_new (FALSE, 10);
  gtk_container_add (GTK_CONTAINER (window), vbox);
	gtk_widget_show (vbox);

	style = gtk_widget_get_style(window);

  hbox2 = gtk_hbox_new (FALSE, 10);
  gtk_box_pack_start (GTK_BOX (vbox), hbox2, FALSE, FALSE, 2);
	gtk_widget_show (hbox2);

  frame = gtk_frame_new (NULL);
  gtk_box_pack_start (GTK_BOX (hbox2), frame, FALSE, FALSE, 2);
  gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_IN);
  gtk_widget_show (frame);

	if( g_FuncTable.m_pfnLoadBitmap( "picomodel.bmp", (void **)&pixmap, (void **)&mask ) ) {
		w = gtk_pixmap_new (pixmap, mask);
    gtk_container_add (GTK_CONTAINER (frame), w);
		gtk_widget_show (w);
	}

	w = gtk_label_new ("Model Module v1.0 for GtkRadiant\nby Arnout van Meer (rr2do2@splashdamage.com)\n\nBased on the MD3Model Module by SPoG\nPicoModel Library Copyright (c) 2002, Randy Reddig & seaw0lf" );
	gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 2);
	gtk_label_set_justify (GTK_LABEL (w), GTK_JUSTIFY_LEFT);
	gtk_widget_show (w);

  w = gtk_scrolled_window_new(NULL, NULL);
  gtk_box_pack_start(GTK_BOX(vbox), w, TRUE, TRUE, 2);
  gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
  gtk_widget_show(w);

  text = gtk_text_new(NULL, NULL);
  gtk_text_set_editable(GTK_TEXT(text), FALSE);
  gtk_container_add(GTK_CONTAINER(w), text);

  strcpy( buf, "#Supported Model Formats:\n" );
  gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL, buf, -1);

  for( modules = PicoModuleList( NULL ); *modules != NULL; modules++ )
  {
    pm = *modules;

    if( pm == NULL)
			break;

    sprintf( buf, "\n%s, version %s, (c) %s", pm->displayName, pm->version, pm->copyright );
    gtk_text_insert(GTK_TEXT(text), NULL, NULL, NULL, buf, -1);
  }

  gtk_text_set_word_wrap(GTK_TEXT(text), FALSE);
  gtk_widget_show(text);

  gtk_text_set_point(GTK_TEXT(text), 0);
  gtk_text_forward_delete(GTK_TEXT(text), 1);

	w = gtk_hseparator_new ();
	gtk_box_pack_start (GTK_BOX (vbox), w, FALSE, FALSE, 2);
	gtk_widget_show (w);
 
	hbox = gtk_hbox_new (FALSE, 10);
	gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 2);
	gtk_widget_show (hbox);
 
	w = gtk_button_new_with_label ("Ok");
	gtk_box_pack_start (GTK_BOX (hbox), w, TRUE, TRUE, 0);
	gtk_signal_connect (GTK_OBJECT (w), "clicked",
                        GTK_SIGNAL_FUNC (dialog_button_callback), GINT_TO_POINTER (IDOK));
	GTK_WIDGET_SET_FLAGS (w, GTK_CAN_DEFAULT);
	gtk_widget_grab_default (w);
	gtk_widget_show (w);
	ret = IDOK;
 
	gtk_window_set_position(GTK_WINDOW(window),GTK_WIN_POS_CENTER);
	gtk_widget_show (window);
	gtk_grab_add (window);
 
	while (loop)
		gtk_main_iteration ();
 
	gtk_grab_remove (window);
	gtk_widget_destroy (window);
 
	return ret;
}
#endif

// toolbar implementation

class CFlushReloadSelectedToolbarButton : public IToolbarButton
{
public:
  virtual const char* getImage() const
  {
    return "model_reload_entity.bmp";
  }
  virtual const char* getText() const
  {
    return "Reload";
  }
  virtual const char* getTooltip() const
  {
    return "Flush & Reload Selected Model";
  }
  virtual void activate() const
  {
    DoFlushReloadSelected();
  }
  virtual EType getType() const
  {
    return eButton;
  }
};

CFlushReloadSelectedToolbarButton g_flushreloadselected;

unsigned int ToolbarButtonCount()
{
  return 1;
}

const IToolbarButton* GetToolbarButton(unsigned int index)
{
  return &g_flushreloadselected;
}

// =============================================================================
// Pico utility functions

#include "picomodel.h"

void PicoPrintFunc( int level, const char *str )
{
	if( str == NULL )
		return;
	switch( level )
	{
		case PICO_NORMAL:
			Sys_Printf( "%s\n", str );
			break;
		
		case PICO_VERBOSE:
			Sys_FPrintf( SYS_VRB, "%s\n", str );
			break;
		
		case PICO_WARNING:
			Sys_Printf( "WARNING: %s\n", str );
			break;
		
		case PICO_ERROR:
			Sys_FPrintf( SYS_VRB, "ERROR: %s\n", str );
			break;
		
		case PICO_FATAL:
      Sys_Printf( "ERROR: %s\n", str );
			break;
	}
}

void PicoLoadFileFunc( char *name, byte **buffer, int *bufSize )
{
	*bufSize = vfsLoadFile( (const char*) name, (void**) buffer, 0 );
}

void PicoFreeFileFunc( void* file )
{
	vfsFreeFile(file);
}

static void initialise()
{
	PicoInit();
	PicoSetMallocFunc( malloc );
	PicoSetFreeFunc( free );
	PicoSetPrintFunc( PicoPrintFunc );
	PicoSetLoadFileFunc( PicoLoadFileFunc );
	PicoSetFreeFileFunc( PicoFreeFileFunc );
}

static void add_model_apis(CSynapseClient& client)
{
  const picoModule_t** modules = PicoModuleList( NULL );
  while(*modules != NULL)
  {
    const picoModule_t* module = *modules++;
    if(module->canload && module->load)
      for(unsigned int j = 0; module->defaultExts[j] != NULL; j++)
        client.AddAPI(MODEL_MAJOR, module->defaultExts[j], sizeof(_QERPlugModelTable));
  }   
}

static bool model_is_supported(const char* extension)
{
  const picoModule_t** modules = PicoModuleList( NULL );
  while(*modules != NULL)
  {
    const picoModule_t* module = *modules++;
    if(module->canload && module->load)
      for(unsigned int j = 0; module->defaultExts[j] != NULL; j++)
        if(strcmp(extension, module->defaultExts[j]) == 0)
          return true;
  }
  return false;
}

void init_filetypes()
{
  const picoModule_t **modules = PicoModuleList(NULL);
  while(*modules != NULL)
  {
    const picoModule_t* module = *modules++;
    if(module->canload && module->load)
    {
      for(char*const* ext = module->defaultExts; *ext != NULL; ++ext)
      {
        char buf[16];
        buf[0] = '*';
        buf[1] = '.';
        strcpy(buf+2, *ext);
        GetFileTypeRegistry()->addType(MODEL_MAJOR, filetype_t(module->displayName, buf));
      }
    }
  }
}

// plugin implementation

static const char *PLUGIN_NAME = "Model loading module";
static const char *PLUGIN_COMMANDS = "Flush & Reload Models,Flush & Reload Selected";
static const char *PLUGIN_ABOUT = "Model loading module";

extern "C" const char* QERPlug_Init (void *hApp, void* pMainWidget)
{
  init_filetypes();
  return (char *) PLUGIN_NAME;
}

extern "C" const char* QERPlug_GetName ()
{
  return (char *) PLUGIN_NAME;
}

extern "C" const char* QERPlug_GetCommandList ()
{
  return (char *) PLUGIN_COMMANDS;
}

extern "C" void QERPlug_Dispatch (const char *p, vec3_t vMin, vec3_t vMax, bool bSingleBrush)
{
  if( !strcmp( p, "Flush & Reload Selected" ) )
    DoFlushReloadSelected();
  else if( !strcmp( p, "Flush & Reload Models" ) )
    DoFlushReloadAll();
}


void DoFlushReloadSelected() {
}

void DoFlushReloadAll() {
  GetModelCache()->RefreshAll();
}

// =============================================================================

// function tables
_QERFuncTable_1 g_FuncTable;
_QERQglTable g_QglTable;
_QERShadersTable g_ShadersTable;
_QERFileSystemTable g_FileSystemTable;

// =============================================================================
// SYNAPSE

CSynapseServer* g_pSynapseServer = NULL;
CSynapseClientModel g_SynapseClient;

static const XMLConfigEntry_t entries[] = 
  { { SHADERS_MAJOR, SYN_REQUIRE, sizeof(g_ShadersTable), &g_ShadersTable }, 
    { VFS_MAJOR, SYN_REQUIRE, sizeof(g_FileSystemTable), &g_FileSystemTable },
    { NULL, SYN_UNKNOWN, 0, NULL } };

#if __GNUC__ >= 4
#pragma GCC visibility push(default)
#endif
extern "C" CSynapseClient* SYNAPSE_DLL_EXPORT Synapse_EnumerateInterfaces( const char *version, CSynapseServer *pServer ) {
#if __GNUC__ >= 4
#pragma GCC visibility pop
#endif
  if (strcmp(version, SYNAPSE_VERSION))
  {
    Syn_Printf("ERROR: synapse API version mismatch: should be '" SYNAPSE_VERSION "', got '%s'\n", version);
    return NULL;
  }
  g_pSynapseServer = pServer;
  g_pSynapseServer->IncRef();
  Set_Syn_Printf( g_pSynapseServer->Get_Syn_Printf() );

  initialise();
  
  add_model_apis(g_SynapseClient);
  g_SynapseClient.AddAPI(TOOLBAR_MAJOR, "model", sizeof(_QERPlugToolbarTable));
  g_SynapseClient.AddAPI(PLUGIN_MAJOR, "model", sizeof(_QERPluginTable));

  g_SynapseClient.AddAPI(RADIANT_MAJOR, NULL, sizeof(g_FuncTable), SYN_REQUIRE, &g_FuncTable);
  g_SynapseClient.AddAPI(QGL_MAJOR, NULL, sizeof(g_QglTable), SYN_REQUIRE, &g_QglTable);

  if ( !g_SynapseClient.ConfigXML( pServer, NULL, entries ) ) {
    return NULL;
  }
  
  return &g_SynapseClient;
}

bool CSynapseClientModel::RequestAPI(APIDescriptor_t *pAPI)
{
  if (!strcmp(pAPI->major_name, MODEL_MAJOR))
  {
    _QERPlugModelTable* pTable= static_cast<_QERPlugModelTable*>(pAPI->mpTable);

    if (model_is_supported(pAPI->minor_name))
    {
      pTable->m_pfnLoadModel = &LoadModel;
      return true;
    }
  }
  else if (!strcmp(pAPI->major_name, TOOLBAR_MAJOR))
  {
    _QERPlugToolbarTable* pTable= static_cast<_QERPlugToolbarTable*>(pAPI->mpTable);

    pTable->m_pfnToolbarButtonCount = &ToolbarButtonCount;
    pTable->m_pfnGetToolbarButton = &GetToolbarButton;
    return true;
  }
  else if (!strcmp(pAPI->major_name, PLUGIN_MAJOR))
  {
    _QERPluginTable* pTable= static_cast<_QERPluginTable*>(pAPI->mpTable);

    pTable->m_pfnQERPlug_Init = QERPlug_Init;
    pTable->m_pfnQERPlug_GetName = QERPlug_GetName;
    pTable->m_pfnQERPlug_GetCommandList = QERPlug_GetCommandList;
    pTable->m_pfnQERPlug_Dispatch = QERPlug_Dispatch;
    return true;
  }

  Syn_Printf("ERROR: RequestAPI( '%s' ) not found in '%s'\n", pAPI->major_name, GetInfo());
  return false;
}

#include "version.h"

const char* CSynapseClientModel::GetInfo()
{
  return "picomodel loader module built " __DATE__ " " RADIANT_VERSION;
}

const char* CSynapseClientModel::GetName()
{
  return "model";
}