gtkradiant/radiant/pluginmanager.cpp

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/*
Copyright (C) 1999-2006 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
*/
// PlugInManager.cpp: implementation of the CPlugInManager class.
//
//////////////////////////////////////////////////////////////////////
#include "pluginmanager.h"
#include "modulesystem.h"
#include "qerplugin.h"
#include "iplugin.h"
#include "math/vector.h"
#include "string/string.h"
#include "error.h"
#include "select.h"
#include "plugin.h"
#include "modulesystem.h"
#include <list>
/* plugin manager --------------------------------------- */
class CPluginSlot : public IPlugIn
{
CopiedString m_menu_name;
const _QERPluginTable *mpTable;
std::list<CopiedString> m_CommandStrings;
std::list<CopiedString> m_CommandTitleStrings;
std::list<std::size_t> m_CommandIDs;
public:
/*!
build directly from a SYN_PROVIDE interface
*/
CPluginSlot(GtkWidget* main_window, const char* name, const _QERPluginTable& table);
/*!
dispatching a command by name to the plugin
*/
void Dispatch(const char *p);
// IPlugIn ------------------------------------------------------------
const char* getMenuName();
std::size_t getCommandCount();
const char* getCommand(std::size_t n);
const char* getCommandTitle(std::size_t n);
void addMenuID(std::size_t n);
bool ownsCommandID(std::size_t n);
};
CPluginSlot::CPluginSlot(GtkWidget* main_window, const char* name, const _QERPluginTable& table)
{
mpTable = &table;
m_menu_name = name;
const char* commands = mpTable->m_pfnQERPlug_GetCommandList();
const char* titles = mpTable->m_pfnQERPlug_GetCommandTitleList();
StringTokeniser commandTokeniser(commands, ",;");
StringTokeniser titleTokeniser(titles, ",;");
const char* cmdToken = commandTokeniser.getToken();
const char *titleToken = titleTokeniser.getToken();
while (!string_empty(cmdToken))
{
if(string_empty(titleToken))
{
m_CommandStrings.push_back(cmdToken);
m_CommandTitleStrings.push_back(cmdToken);
cmdToken = commandTokeniser.getToken();
titleToken = "";
}
else
{
m_CommandStrings.push_back(cmdToken);
m_CommandTitleStrings.push_back(titleToken);
cmdToken = commandTokeniser.getToken();
titleToken = titleTokeniser.getToken();
}
}
mpTable->m_pfnQERPlug_Init(0, (void*)main_window);
}
const char* CPluginSlot::getMenuName()
{
return m_menu_name.c_str();
}
std::size_t CPluginSlot::getCommandCount()
{
return m_CommandStrings.size();
}
const char* CPluginSlot::getCommand(std::size_t n)
{
std::list<CopiedString>::iterator i = m_CommandStrings.begin();
while(n-- != 0)
++i;
return (*i).c_str();
}
const char* CPluginSlot::getCommandTitle(std::size_t n)
{
std::list<CopiedString>::iterator i = m_CommandTitleStrings.begin();
while(n-- != 0)
++i;
return (*i).c_str();
}
void CPluginSlot::addMenuID(std::size_t n)
{
m_CommandIDs.push_back(n);
}
bool CPluginSlot::ownsCommandID(std::size_t n)
{
for(std::list<std::size_t>::iterator i = m_CommandIDs.begin(); i != m_CommandIDs.end(); ++i)
{
if (*i == n)
return true;
}
return false;
}
void CPluginSlot::Dispatch(const char *p)
{
Vector3 vMin, vMax;
Select_GetBounds (vMin, vMax);
mpTable->m_pfnQERPlug_Dispatch(p, reinterpret_cast<float*>(&vMin), reinterpret_cast<float*>(&vMax), true);//QE_SingleBrush(true));
}
class CPluginSlots
{
std::list<CPluginSlot *> mSlots;
public:
virtual ~CPluginSlots();
void AddPluginSlot(GtkWidget* main_window, const char* name, const _QERPluginTable& table)
{
mSlots.push_back(new CPluginSlot(main_window, name, table));
}
void PopulateMenu(PluginsVisitor& menu);
bool Dispatch(std::size_t n, const char* p);
};
CPluginSlots::~CPluginSlots()
{
std::list<CPluginSlot *>::iterator iSlot;
for(iSlot=mSlots.begin(); iSlot!=mSlots.end(); ++iSlot)
{
delete *iSlot;
*iSlot = 0;
}
}
void CPluginSlots::PopulateMenu(PluginsVisitor& menu)
{
std::list<CPluginSlot *>::iterator iPlug;
for(iPlug=mSlots.begin(); iPlug != mSlots.end(); ++iPlug)
{
menu.visit(*(*iPlug));
}
}
bool CPluginSlots::Dispatch(std::size_t n, const char* p)
{
std::list<CPluginSlot *>::iterator iPlug;
for(iPlug=mSlots.begin(); iPlug!=mSlots.end(); ++iPlug)
{
CPluginSlot *pPlug = *iPlug;
if (pPlug->ownsCommandID(n))
{
pPlug->Dispatch(p);
return true;
}
}
return false;
}
CPluginSlots g_plugin_slots;
void FillPluginSlots(CPluginSlots& slots, GtkWidget* main_window)
{
class AddPluginVisitor : public PluginModules::Visitor
{
CPluginSlots& m_slots;
GtkWidget* m_main_window;
public:
AddPluginVisitor(CPluginSlots& slots, GtkWidget* main_window)
: m_slots(slots), m_main_window(main_window)
{
}
void visit(const char* name, const _QERPluginTable& table) const
{
m_slots.AddPluginSlot(m_main_window, name, table);
}
} visitor(slots, main_window);
Radiant_getPluginModules().foreachModule(visitor);
}
#include "pluginmanager.h"
CPlugInManager g_PlugInMgr;
CPlugInManager& GetPlugInMgr()
{
return g_PlugInMgr;
}
void CPlugInManager::Dispatch(std::size_t n, const char * p)
{
g_plugin_slots.Dispatch(n, p);
}
void CPlugInManager::Init(GtkWidget* main_window)
{
FillPluginSlots(g_plugin_slots, main_window);
}
void CPlugInManager::constructMenu(PluginsVisitor& menu)
{
g_plugin_slots.PopulateMenu(menu);
}
void CPlugInManager::Shutdown()
{
}