gtkradiant/contrib/bkgrnd2d/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
*/

//
// 2d background Plugin
//
// Code by reyalP aka Reed Mideke
//
// Based on 
//

/*
    Overview
    ========
	This little plugin allows you to display an image in the background of the
	gtkradiant XY window.

    Version History
    ===============

    v0.1
      - Initial version.
  	v0.2
  	  - three views, dialog box, toolbar
    v0.25
      - tooltips, follow gtkradiant coding conventions

    Why ?
    -----
      http://zerowing.idsoftware.com/bugzilla/show_bug.cgi?id=88


    How ?
    -----
     - textures 'n widgets 'n stuff.
*/

//#include "plugin.h"
//TODO we just poke the objects directly
#include "bkgrnd2d.h"
#include "dialog.h"

#define CMD_SEP "-" 
#define CMD_CONFIG "Configure..."
#define CMD_ABOUT "About..."
// =============================================================================
// Globals

// function tables
_QERFuncTable_1 g_FuncTable;
_QERQglTable g_QglTable;
_QERFileSystemTable g_FileSystemTable;
_QEREntityTable g_EntityTable;
_QERAppDataTable g_DataTable;

// for the file load dialog
void *g_pMainWidget;

// =============================================================================
// plugin implementation

static const char *PLUGIN_NAME = "2d window background plugin";

//backwards for some reason
static const char *PLUGIN_COMMANDS = CMD_ABOUT ";" 
                                     CMD_SEP ";"
								                  	 CMD_CONFIG
                                     ;

static const char *PLUGIN_ABOUT = "2d window background v0.25\n\n"
                                  "By reyalP (hellsownpuppy@yahoo.com)";




void DoBkgrndToggleXY();
void DoBkgrndToggleXZ();
void DoBkgrndToggleYZ();

#define NUM_TOOLBAR_BUTTONS 4
struct toolbar_button_info_s
{
	char *image;
	char *text;
	char *tip;
	void (*func)();
	IToolbarButton::EType type;
};

struct toolbar_button_info_s toolbar_buttons[NUM_TOOLBAR_BUTTONS] = 
{
	{
		"bkgrnd2d_xy_toggle.bmp",
		"xy background",
    "Toggle xy background image",
		DoBkgrndToggleXY,
		IToolbarButton::eToggleButton
	},
	{
		"bkgrnd2d_xz_toggle.bmp",
		"xz background",
    "Toggle xz background image",
		DoBkgrndToggleXZ,
		IToolbarButton::eToggleButton
	},
	{
		"bkgrnd2d_yz_toggle.bmp",
		"yz background",
    "Toggle yz background image",
		DoBkgrndToggleYZ,
		IToolbarButton::eToggleButton
	},
	{
		"bkgrnd2d_conf.bmp",
		"Configure",
    "Configure background images",
		ShowBackgroundDialog,
		IToolbarButton::eButton
	},
};

class Bkgrnd2dButton : public IToolbarButton
{
public:
  const toolbar_button_info_s *bi;
  virtual const char* getImage() const
  {
    return bi->image;
  }
  virtual const char* getText() const
  {
    return bi->text;
  }
  virtual const char* getTooltip() const
  {
    return bi->tip;
  }
  virtual void activate() const
  {
    bi->func();
    return ;
  }
  virtual EType getType() const
  {
    return bi->type;
  }
};

Bkgrnd2dButton g_bkgrnd2dbuttons[NUM_TOOLBAR_BUTTONS];

unsigned int ToolbarButtonCount()
{
  return NUM_TOOLBAR_BUTTONS;
}

const IToolbarButton* GetToolbarButton(unsigned int index)
{
  g_bkgrnd2dbuttons[index].bi = &toolbar_buttons[index];
  return &g_bkgrnd2dbuttons[index];
}

extern "C" const char* QERPlug_Init (void *hApp, void* pMainWidget)
{
  g_pMainWidget = pMainWidget;

  InitBackgroundDialog();
  render.Register();

//TODO is it right ? is it wrong ? it works
//TODO figure out supported image types
  GetFileTypeRegistry()->addType(FILETYPE_KEY, filetype_t("all files", "*.*"));
  GetFileTypeRegistry()->addType(FILETYPE_KEY, filetype_t("jpeg files", "*.jpg"));
  GetFileTypeRegistry()->addType(FILETYPE_KEY, filetype_t("targa files", "*.tga"));
  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)
{
  Sys_Printf (MSG_PREFIX "Command \"%s\"\n",p); 
  if(!strcmp(p, CMD_ABOUT)) {
  	g_FuncTable.m_pfnMessageBox(NULL, PLUGIN_ABOUT, "About", MB_OK, NULL);
  } 
  else if(!strcmp(p,CMD_CONFIG)) {
  	ShowBackgroundDialog();
  }
}

//TODO these three suck
void DoBkgrndToggleXY()
{
  Sys_Printf (MSG_PREFIX "DoBkgrndToggleXY\n"); 
  // always toggle, since the buttons do
  backgroundXY.m_bActive = (backgroundXY.m_bActive) ? false:true;
  // if we don't have image or extents, and we activated,
  // bring up the dialog with the corresponding page
  // would be better to hide or grey out button, but we can't
  if(backgroundXY.m_bActive && !backgroundXY.Valid())
	  ShowBackgroundDialogPG(0);
  else
	  g_FuncTable.m_pfnSysUpdateWindows(W_XY);
}

void DoBkgrndToggleXZ()
{
  Sys_Printf (MSG_PREFIX "DoBkgrndToggleXZ\n"); 
  backgroundXZ.m_bActive = (backgroundXZ.m_bActive) ? false:true;
  if(backgroundXZ.m_bActive && !backgroundXZ.Valid())
	  ShowBackgroundDialogPG(1);
  else
	  g_FuncTable.m_pfnSysUpdateWindows(W_XY);
}

void DoBkgrndToggleYZ()
{
  Sys_Printf (MSG_PREFIX "DoBkgrndToggleYZ\n"); 
  backgroundYZ.m_bActive = (backgroundYZ.m_bActive) ? false:true;
  if(backgroundYZ.m_bActive && !backgroundYZ.Valid())
	  ShowBackgroundDialogPG(2);
  else
	  g_FuncTable.m_pfnSysUpdateWindows(W_XY);
}

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

CSynapseServer* g_pSynapseServer = NULL;
CSynapseClientBkgrnd2d g_SynapseClient;
    
#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());

  g_SynapseClient.AddAPI(TOOLBAR_MAJOR, BKGRND2D_MINOR, sizeof(_QERPlugToolbarTable));
  g_SynapseClient.AddAPI(PLUGIN_MAJOR, BKGRND2D_MINOR, 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 );
// TODO is this the right way to ask for 'whichever VFS we have loaded' ? Seems to work
// for misc filename functions
  g_SynapseClient.AddAPI( VFS_MAJOR, "*", sizeof( g_FileSystemTable ), SYN_REQUIRE, &g_FileSystemTable );
// get worldspawn
  g_SynapseClient.AddAPI( ENTITY_MAJOR, NULL, sizeof( g_EntityTable ), SYN_REQUIRE, &g_EntityTable );
// selected brushes
  g_SynapseClient.AddAPI( DATA_MAJOR, NULL, sizeof( g_DataTable ), SYN_REQUIRE, &g_DataTable );

  return &g_SynapseClient;
}

bool CSynapseClientBkgrnd2d::RequestAPI(APIDescriptor_t *pAPI)
{
  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;
  }
  if (!strcmp(pAPI->major_name, TOOLBAR_MAJOR))
  {
    _QERPlugToolbarTable* pTable= static_cast<_QERPlugToolbarTable*>(pAPI->mpTable);

    pTable->m_pfnToolbarButtonCount = &ToolbarButtonCount;
    pTable->m_pfnGetToolbarButton = &GetToolbarButton;
    return true;
  }

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

#include "version.h"

const char* CSynapseClientBkgrnd2d::GetInfo()
{
  return "2d Background plugin built " __DATE__ " " RADIANT_VERSION;
}

const char* CSynapseClientBkgrnd2d::GetName()
{
  return "bkgrnd2d";
}