config.cc

About: Paco (pacKAGE oRGANIZER) is a simple, yet powerful tool to aid package management when insta

//=======================================================================
// Config.cc
//-----------------------------------------------------------------------
// This file is part of the package paco
// Copyright (C) 2004-2007 David Rosal <[e-mail]>
// For more information visit http://paco.sourceforge.net
//=======================================================================

#include "config.h"
#include "globals.h"
#include "util.h"
#include "Config.h"
#include "MainWindow.h"
#include "paco/paco.h"
#include <fstream>
#include <gtkmm/tooltips.h>

using std::string;
using std::vector;
using namespace Gpaco;

namespace Gpaco
{
	bool Config::sRules			= false;
	bool Config::sTips			= false;
	bool Config::sHour			= false;
	int Config::sSizeUnit		= Paco::HUMAN_READABLE;
	int Config::sWidth			= Config::DEFAULT_WIDTH;
	int Config::sHeight			= Config::DEFAULT_HEIGHT;
	int Config::sXPos			= Config::DEFAULT_XPOS;
	int Config::sYPos			= Config::DEFAULT_YPOS;
	vector<int> Config::sCols;
}


Config::Config(string const& logdir)
:
	Paco::BaseConfig(logdir),
	mGpacoRC(Glib::get_home_dir() + "/.gpacorc"),
	mKeyFile(g_key_file_new())
{
	if (Paco::inPaths(sLogdir, "/dev:/proc:/sys"))
		errorDialog(NULL, sLogdir + ": Invalid log directory", true);

	setDefaultCols();

	gpTips = new Gtk::Tooltips();
	
	if (!g_key_file_load_from_file(mKeyFile, mGpacoRC.c_str(),
		G_KEY_FILE_NONE, NULL))
		return;

	// Remove .gpacorc if is of an older version (< 2)
	gchar* version = g_key_file_get_string
		(mKeyFile, "settings", "VERSION", NULL);
	
	if (!version) {
		g_key_file_free(mKeyFile);
		unlink(mGpacoRC.c_str());
		return;
	}
	g_free(version);

	g_return_if_fail(g_key_file_has_key(mKeyFile, "settings", "COLUMNS", NULL));
	
	getValue("SHOW_RULES", &sRules);
	getValue("SHOW_TIPS", &sTips);
	getValue("SHOW_HOUR", &sHour);
	getValue("SIZE_UNIT", &sSizeUnit);
	getValue("WINDOW_WIDTH", &sWidth);
	getValue("WINDOW_HEIGHT", &sHeight);
	getValue("WINDOW_XPOS", &sXPos);
	getValue("WINDOW_YPOS", &sYPos);

	GError* e = NULL;
	gsize n;
	int* columns = g_key_file_get_integer_list
		(mKeyFile, "settings", "COLUMNS", &n, &e);
	
	if (!e && columns && n) {
		sCols.assign(columns, columns + n);
		g_free(columns);
	}

	g_key_file_free(mKeyFile);

	if (sTips)
		gpTips->enable();
	else
		gpTips->disable();
}


Config::~Config()
{
	mKeyFile = g_key_file_new();
	g_key_file_set_string(mKeyFile, "settings", "VERSION", PACKAGE_VERSION);
	g_key_file_set_boolean(mKeyFile, "settings", "SHOW_RULES", sRules);
	g_key_file_set_boolean(mKeyFile, "settings", "SHOW_TIPS", sTips);
	g_key_file_set_boolean(mKeyFile, "settings", "SHOW_HOUR", sHour);
	g_key_file_set_integer(mKeyFile, "settings", "SIZE_UNIT", sSizeUnit);
	g_key_file_set_integer(mKeyFile, "settings", "WINDOW_WIDTH", sWidth);
	g_key_file_set_integer(mKeyFile, "settings", "WINDOW_HEIGHT", sHeight);
	g_key_file_set_integer(mKeyFile, "settings", "WINDOW_XPOS", sXPos);
	g_key_file_set_integer(mKeyFile, "settings", "WINDOW_YPOS", sYPos);

	int n = sCols.size();
	int* colList = new int[n];
	for (int i = 0; i < n; ++i)
		colList[i] = sCols[i];
	g_key_file_set_integer_list(mKeyFile, "settings", "COLUMNS", colList, n);
	delete [] colList;

	std::ofstream f(mGpacoRC.c_str());
	if (f)
		f << g_key_file_to_data(mKeyFile, 0, 0);
	else {
		g_warning("Cannot open configuration file %s for writing\n",
			mGpacoRC.c_str());
	}

	g_key_file_free(mKeyFile);
}


void Config::saveSettings(MainWindow& window)
{
	sRules = window.treeView().get_rules_hint();

	window.get_size(sWidth, sHeight);
	window.get_position(sXPos, sYPos);

	sCols.clear();
	for (int i = 0; i < MainTreeView::N_COLS; ++i) {
		if ((window.treeView().get_column(i))->get_visible())
			sCols.push_back(i);
	}
}


void Config::setDefaultCols()
{
	sCols.push_back(MainTreeView::COL_ICON);
	sCols.push_back(MainTreeView::COL_NAME);
	sCols.push_back(MainTreeView::COL_SIZE_INST);
	sCols.push_back(MainTreeView::COL_SIZE_PERCENT);
	sCols.push_back(MainTreeView::COL_DATE);
	sCols.push_back(MainTreeView::COL_SUMMARY);
}


// [static]
void Config::init(string const& logdir)
{
	static Config c(logdir);
}


void Config::tips(bool set)
{
	g_return_if_fail(gpTips != NULL);
	if (set)
		gpTips->enable();
	else
		gpTips->disable();
	sTips = set;
}


void Config::getValue(char const* tag, bool* var)
{
	GError* error = 0;
	bool val = g_key_file_get_boolean(mKeyFile, "settings", tag, &error);
	if (!error)
		*var = val;
}


void Config::getValue(char const* tag, int* var)
{
	GError* error = 0;
	int val = g_key_file_get_integer(mKeyFile, "settings", tag, &error);
	if (!error)
		*var = val;
}