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RetroShare/plugins/qcheckers_plugin/toplevel.cc
defnax 87344de7d4 added for plugins own dir 
git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@1850 b45a01b8-16f6-495d-af2f-9b41ad6348cc
2009-11-28 14:21:11 +00:00

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/***************************************************************************
* Copyright (C) 2002-2003 Andi Peredri *
* andi@ukr.net *
* Copyright (C) 2004-2005 Artur Wiebe *
* wibix@gmx.de *
* *
* This program 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. *
* *
* This program 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 this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <QLayout>
#include <QApplication>
#include <QMenuBar>
#include <QToolBar>
#include <QDir>
#include <QMessageBox>
#include <QFileDialog>
#include <QCloseEvent>
#include <QFontDialog>
#include <QDebug>
#include "pdn.h"
#include "toplevel.h"
#include "newgamedlg.h"
#include "view.h"
#include "common.h"
#define CFG_THEME_PATH CFG_KEY"ThemePath"
#define CFG_FILENAME CFG_KEY"Filename"
#define CFG_KEEPDIALOG CFG_KEY"ShowKeepDialog"
#define CFG_NOTATION CFG_KEY"Notation"
#define CFG_NOT_ABOVE CFG_KEY"NotationAbove"
#define CFG_NOT_FONT CFG_KEY"NotationFont"
#define CFG_CLEAR_LOG CFG_KEY"ClearLogOnNewRound"
myTopLevel::myTopLevel()
{
setWindowTitle(APPNAME);
setWindowIcon(QIcon(":/icons/biglogo.png"));
m_newgame = new myNewGameDlg(this);
make_central_widget();
make_actions();
restore_settings();
/*
* new computer game.
*/
m_view->newGame(m_newgame->rules(), m_newgame->freePlacement(),
m_newgame->name(),
m_newgame->isWhite(), m_newgame->opponent(),
m_newgame->opponentName(), m_newgame->skill());
if(layout())
layout()->setSizeConstraint(QLayout::SetFixedSize);
}
void myTopLevel::make_actions()
{
// game menu actions
gameNew = new QAction(QIcon(":/icons/logo.png"), tr("&New..."), this);
gameNew->setShortcut(tr("CTRL+N", "File|New"));
connect(gameNew, SIGNAL(triggered()), this, SLOT(slot_new_game()));
gameNextRound = new QAction(QIcon(":/icons/next.png"),
tr("&Next Round"), this);
connect(gameNextRound, SIGNAL(triggered()),
this, SLOT(slot_next_round()));
gameStop = new QAction(QIcon(":/icons/stop.png"), tr("&Stop"), this);
connect(gameStop, SIGNAL(triggered()), m_view, SLOT(slotStopGame()));
gameOpen = new QAction(QIcon(":/icons/fileopen.png"), tr("&Open..."),
this);
gameOpen->setShortcut(tr("CTRL+O", "File|Open"));
connect(gameOpen, SIGNAL(triggered()), this, SLOT(slot_open_game()));
gameSave = new QAction(QIcon(":/icons/filesave.png"), tr("&Save..."),
this);
gameSave->setShortcut(tr("CTRL+S", "File|Save"));
connect(gameSave, SIGNAL(triggered()), this, SLOT(slot_save_game()));
QAction* gameQuit = new QAction(QIcon(":/icons/exit.png"), tr("&Quit"),
this);
gameQuit->setShortcut(tr("CTRL+Q", "File|Quit"));
connect(gameQuit, SIGNAL(triggered()),
this, SLOT(close()));
// QApplication::instance(), SLOT(quit()));
// view menu actions
viewNotation = new QAction(tr("&Show Notation"), this);
viewNotation->setCheckable(true);
connect(viewNotation, SIGNAL(toggled(bool)),
this, SLOT(slot_notation(bool)));
viewNotationAbove = new QAction(tr("Show notation &above men"), this);
viewNotationAbove->setCheckable(true);
connect(viewNotationAbove, SIGNAL(toggled(bool)),
this, SLOT(slot_notation(bool)));
// settings menu
settingsKeep = new QAction(tr("&Confirm aborting current game"), this);
settingsKeep->setCheckable(true);
//
settingsClearLog = new QAction(tr("Clear &log on new round"), this);
settingsClearLog->setCheckable(true);
connect(settingsClearLog, SIGNAL(toggled(bool)),
m_view, SLOT(slotClearLog(bool)));
//
QAction* settingsNotationFont = new QAction(tr("&Notation font..."),
this);
connect(settingsNotationFont, SIGNAL(triggered()),
this, SLOT(slot_notation_font()));
// help menu actions
QAction* helpRules = new QAction(tr("&Rules of Play"), this);
helpRules->setShortcut(tr("F1", "Help|Help"));
connect(helpRules, SIGNAL(triggered()), this, SLOT(slot_help()));
QAction* helpAbout = new QAction(QIcon(":/icons/logo.png"),
tr("&About")+" "APPNAME, this);
connect(helpAbout, SIGNAL(triggered()), this, SLOT(slot_about()));
QAction* helpAboutQt = new QAction(tr("About &Qt"), this);
connect(helpAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
/*
* toolbar
*/
QToolBar* tb = addToolBar(tr("&Toolbar"));
tb->setMovable(false);
tb->addAction(gameNew);
tb->addAction(gameOpen);
tb->addAction(gameSave);
tb->addSeparator();
tb->addAction(gameNextRound);
tb->addAction(gameStop);
/*
* menus
*/
QMenu* gameMenu = menuBar()->addMenu(tr("&Game"));
gameMenu->addAction(gameNew);
gameMenu->addAction(gameOpen);
gameMenu->addAction(gameSave);
gameMenu->addSeparator();
gameMenu->addAction(gameNextRound);
gameMenu->addAction(gameStop);
gameMenu->addSeparator();
gameMenu->addAction(gameQuit);
viewMenu = menuBar()->addMenu(tr("&View"));
viewMenu->addAction(tb->toggleViewAction());
viewMenu->addSeparator();
viewMenu->addAction(viewNotation);
viewMenu->addAction(viewNotationAbove);
QMenu* settingsMenu = menuBar()->addMenu(tr("&Settings"));
settingsMenu->addAction(settingsKeep);
settingsMenu->addSeparator();
settingsMenu->addAction(settingsNotationFont);
settingsMenu->addSeparator();
settingsMenu->addAction(settingsClearLog);
QMenu* helpMenu = menuBar()->addMenu(tr("&Help"));
helpMenu->addAction(helpRules);
helpMenu->addSeparator();
helpMenu->addAction(helpAbout);
helpMenu->addAction(helpAboutQt);
/*
* THEMES. create a default theme.
*/
QActionGroup* themes_grp = new QActionGroup(this);
themes_grp->setExclusive(true);
QAction* default_theme = new QAction(tr(DEFAULT_THEME), themes_grp);
default_theme->setCheckable(true);
m_themes[default_theme] = DEFAULT_THEME;
default_theme->setChecked(true);
set_theme(default_theme);//FIXME TODO
themes_grp->addAction(default_theme);
viewMenu->addSeparator();
viewMenu->addAction(default_theme);
read_themes(themes_grp,
viewMenu,QDir::homePath()+"/"USER_PATH"/"THEME_DIR);
//TODO-hardcoded
read_themes(themes_grp,
viewMenu, PREFIX"/share/kcheckers/"THEME_DIR);
connect(themes_grp, SIGNAL(triggered(QAction*)),
this, SLOT(set_theme(QAction*)));
}
void myTopLevel::read_themes(QActionGroup* menu_grp, QMenu* menu,
const QString& path)
{
QDir sharedir(path);
QStringList themes = sharedir.entryList(QDir::Dirs|QDir::Readable);
themes.removeAll(".");
themes.removeAll("..");
for(QStringList::iterator it=themes.begin(); it!=themes.end(); ++it) {
sharedir.cd(*it);
QString theme_dir = sharedir.absolutePath();
QString errtext;
QStringList files
= sharedir.entryList(QDir::Files|QDir::Readable);
// all files are there.
if(files.count()!=8 ||
files.indexOf(THEME_TILE1) == -1 ||
files.indexOf(THEME_TILE2) == -1 ||
files.indexOf(THEME_FRAME) == -1 ||
files.indexOf(THEME_MANBLACK) == -1 ||
files.indexOf(THEME_MANWHITE) == -1 ||
files.indexOf(THEME_KINGBLACK) == -1 ||
files.indexOf(THEME_KINGWHITE) == -1 ||
files.indexOf(THEME_FILE) == -1) {
// TODO not translated.
errtext += "Wrong number of files. ";
}
files.removeAll(THEME_FILE);
// check pic size.
QSize size = QPixmap(theme_dir+"/"+files[0]).size();
if(size.width()>MAX_TILE_SIZE || size.height()>MAX_TILE_SIZE)
// TODO not translated.
errtext += "Picture(s) too big. ";
if(size.width()==0 || size.height()==0)
// TODO not translated.
errtext += "Width/Height is zero. ";
// check pics all the same size.
foreach(QString file, files) {
if(QPixmap(theme_dir+"/"+file).size() != size) {
// TODO not translated.
errtext += "Pictures are different in size. ";
break;
}
}
if(errtext.length()) {
// TODO not translated.
qWarning() << endl << "Theme in"
<< sharedir.absolutePath() << endl << errtext;
} else {
QString themename = sharedir.dirName();
/*TODO
QFile file(theme_dir+"/"+THEME_FILE);
if(file.open(QFile::ReadOnly)) {
QTextStream ts(&file);
if(!ts.atEnd())
themename = ts.readLine();
// try go get locale theme name
// TODO
QString locale = QString("[%1]=").arg(QTextCodec::locale());
while(!ts.atEnd()) {
QString line = ts.readLine();
if(line.startsWith(locale)) {
themename = line.mid(locale.length());
break;
}
}
file.close();
}
*/
//
QAction* action = new QAction(themename, this);
menu_grp->addAction(action);
menu->addAction(action);
action->setCheckable(true);
m_themes[action] = theme_dir;
}
sharedir.cdUp();
}
}
void myTopLevel::restore_settings()
{
QSettings cfg(APPNAME, APPNAME);
QString theme_path = cfg.value(CFG_THEME_PATH, DEFAULT_THEME)
.toString();
for(myThemeMap::iterator it = m_themes.begin(); it!=m_themes.end();it++)
if(it.value() == theme_path) {
it.key()->setChecked(true);
set_theme(it.key());
break;
}
filename = cfg.value(CFG_FILENAME).toString();
viewNotation->setChecked(cfg.value(CFG_NOTATION, false).toBool());
viewNotationAbove->setChecked(cfg.value(CFG_NOT_ABOVE, true).toBool());
slot_notation(true); // here: arg is ignored by the function
bool clear_log = cfg.value(CFG_CLEAR_LOG, true).toBool();
settingsClearLog->setChecked(clear_log);
m_view->slotClearLog(clear_log);
//
settingsKeep->setChecked(cfg.value(CFG_KEEPDIALOG, true).toBool());
QFont cfont;
if(cfont.fromString(cfg.value(CFG_NOT_FONT, "").toString()))
m_view->setNotationFont(cfont);
// new game
m_newgame->readSettings(&cfg);
}
void myTopLevel::make_central_widget()
{
m_view = new myView(this);
connect(m_view, SIGNAL(working(bool)),
this, SLOT(slot_working(bool)));
setCentralWidget(m_view);
}
void myTopLevel::warning(const QString& text)
{
QMessageBox::warning(this, tr("Error")+" - "APPNAME, text);
}
void myTopLevel::information(const QString& caption, const QString& text)
{
QDialog* dlg = new QDialog(this);
dlg->setModal(true);
dlg->setWindowTitle(caption+" - "APPNAME);
// logo left
QLabel* logo = new QLabel(dlg);
logo->setPixmap(QPixmap(":/icons/dialog.png"));
// text editor
QTextEdit* te = new QTextEdit(text, dlg);
te->setReadOnly(true);
te->setMinimumWidth(m_view->width()-100);
te->setMinimumHeight(m_view->height()-200);
// close button
QPushButton* button = new QPushButton(tr("&Close"), dlg);
connect(button, SIGNAL(clicked()), dlg, SLOT(accept()));
// Layout.
QHBoxLayout* hb = new QHBoxLayout();
hb->addWidget(logo, 0, Qt::AlignTop);
hb->addWidget(te, 1);
QHBoxLayout* hb_button = new QHBoxLayout();
hb_button->addStretch();
hb_button->addWidget(button);
QVBoxLayout* vb = new QVBoxLayout(dlg);
vb->addLayout(hb, 1);
vb->addSpacing(5);
vb->addLayout(hb_button);
// go
dlg->exec();
delete dlg;
}
void myTopLevel::slot_save_game()
{
QString fn = QFileDialog::getSaveFileName(this,
tr("Save Game")+" - "APPNAME, filename, "PDN Files (*."EXT")");
if(!fn.isEmpty()) {
if(fn.right(3)!=EXT)
fn += "."EXT;
if(m_view->savePdn(fn))
filename = fn;
else
warning(tr("Could not save: ")+filename);
}
}
void myTopLevel::slot_open_game()
{
QString fn = QFileDialog::getOpenFileName(this,
tr("Open Game")+" - "APPNAME, filename, "PDN Files (*."EXT")");
if(!fn.isEmpty())
open(fn);
}
void myTopLevel::open(const QString& fn)
{
if(m_view->openPdn(fn))
filename = fn;
}
void myTopLevel::closeEvent(QCloseEvent* e)
{
if(!keep_game()) {
store_settings();
e->accept();
} else {
e->ignore();
}
}
void myTopLevel::store_settings()
{
QSettings config(APPNAME, APPNAME);
for(myThemeMap::iterator it=m_themes.begin(); it!=m_themes.end(); it++)
if(it.key()->isChecked()) {
config.setValue(CFG_THEME_PATH, it.value());
break;
}
config.setValue(CFG_FILENAME, filename);
config.setValue(CFG_NOTATION, viewNotation->isChecked());
config.setValue(CFG_NOT_ABOVE, viewNotationAbove->isChecked());
config.setValue(CFG_KEEPDIALOG, settingsKeep->isChecked());
config.setValue(CFG_NOT_FONT, m_view->notationFont().toString());
config.setValue(CFG_CLEAR_LOG, settingsClearLog->isChecked());
// new game
m_newgame->writeSettings(&config);
}
void myTopLevel::set_theme(QAction* action)
{
QString path = m_themes[action];
m_view->setTheme(path);
}
void myTopLevel::slot_help()
{
QString text =
tr("<p>In the beginning of game you have 12 checkers (men). "
"The men move forward only. The men can capture:"
"<ul>"
"<li>by jumping forward only (english rules);"
"<li>by jumping forward or backward (russian rules)."
"</ul>"
"<p>A man which reaches the far side of the board becomes a king. "
"The kings move forward or backward:"
"<ul>"
"<li>to one square only (english rules);"
"<li>to any number of squares (russian rules)."
"</ul>"
"<p>The kings capture by jumping forward or backward. "
"Whenever a player is able to make a capture he must do so.");
information(tr("Rules of Play"), text);
}
void myTopLevel::slot_about()
{
QString text =
APPNAME", a board game.<br>Version "VERSION"<br><br>"
COPYRIGHT"<br>"
"<a href=\""HOMEPAGE"\">"HOMEPAGE"</a><br><br>"
"Contributors:<br>"CONTRIBS"<br><br>"
"This program is distributed under the terms "
"of the GNU General Public License.";
information(tr("About"), text);
}
void myTopLevel::slot_new_game()
{
if(keep_game())
return;
if(m_newgame->exec()==QDialog::Accepted) {
m_view->newGame(m_newgame->rules(), m_newgame->freePlacement(),
m_newgame->name(),
m_newgame->isWhite(), m_newgame->opponent(),
m_newgame->opponentName(), m_newgame->skill());
}
}
void myTopLevel::slot_working(bool working)
{
bool disable = !working;
gameNew->setEnabled(disable);
gameSave->setEnabled(disable);
gameNextRound->setEnabled(disable);// FIXME !m_view->isAborted());
gameOpen->setEnabled(disable);
gameStop->setEnabled(!disable);
m_view->setEnabled(disable);
}
bool myTopLevel::keep_game()
{
if(!settingsKeep->isChecked() || m_view->isAborted())
return false;
int answer = QMessageBox::question(this, tr("Abort Game?")+" - "APPNAME,
tr("Current game will be lost if you continue.\n"
"Do you really want to discard it?"),
QMessageBox::Yes, QMessageBox::No);
if(answer == QMessageBox::Yes)
return false;
return true;
}
void myTopLevel::slot_next_round()
{
if(!keep_game())
m_view->slotNextRound();
}
void myTopLevel::slot_notation_font()
{
bool ok;
QFont font = QFontDialog::getFont(&ok, m_view->notationFont(), this);
if(ok)
m_view->setNotationFont(font);
}
void myTopLevel::slot_notation(bool)
{
m_view->setNotation(viewNotation->isChecked(),
viewNotationAbove->isChecked());
}
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