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/***************************************************************************
* Copyright (C) 2005 by Daniel Stöckel *
* the_docter@gmx.net *
* *
* 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 "menu.h"
#include <math.h>
#include "commandobutton.h"
#include "configuration.h"
Menu::Menu(Menu* parentMenu, const TQString& appName)
: TQButtonGroup(),mParentMenu(parentMenu),mSelectedButtonNum(BUTTON_DESELECT),mAppName(appName)
{
children.setAutoDelete(true);
}
Menu::~Menu()
{
for(int i=0;i<count();++i)
{
TQButton* temp = find(i);
remove(temp);
delete temp;
}
}
void Menu::showButtons( )
{
for(int i=0;i<count();++i)
{
find(i)->show();
}
}
void Menu::hideButtons( )
{
for(int i=0;i<count();++i)
{
find(i)->hide();
}
}
void Menu::arrangeButtons( )
{
RoundButton* button;
Config& config = Config::getSingleton();
unsigned int dist= config.buttonDistance();
double step=2*M_PI/static_cast<double>(count());
for(int i=0;i<count();++i){
button=static_cast<RoundButton*>(find(i));
//God bless sine and cosine
button->move(static_cast<int>(sin(i*step)*dist+config.menuRadius()),
static_cast<int>(-cos(i*step)*dist+config.menuRadius()));
}
for(Menu* it = children.first(); it != 0; it = children.next()){
it->arrangeButtons();
}
}
void Menu::selectButton( int num )
{
if(mSelectedButtonNum>=0){
static_cast<RoundButton*>(find(mSelectedButtonNum))->setActive(false);
}
if(num!=BUTTON_DESELECT){
int newButton;
if((newButton=num%count())<0){
//if newButton is a negative value we have to get a positve value congruent newButton mod count() :)
newButton=count()+newButton;
}
mSelectedButtonNum=newButton;
RoundButton* temp= static_cast<RoundButton*>(find(mSelectedButtonNum));
temp->setActive(true);
emit buttonSelected(temp->type());
} else {
mSelectedButtonNum = BUTTON_DESELECT;
emit buttonSelected(0);
}
}
TQButton * Menu::selectedButton( )
{
if(mSelectedButtonNum<0){
return NULL;
}
return find(mSelectedButtonNum);
}
int Menu::insert( TQButton * button, int id )
{
RoundButton* rButton = static_cast<RoundButton*>(button);
connect(rButton, SIGNAL(mouseIn(RoundButton*)),this,SLOT(slotMouseIn(RoundButton*)));
connect(rButton, SIGNAL(mouseOut(RoundButton*)),this,SLOT(slotMouseOut()));
if(rButton->type() == RoundButton::Submenu){
children.append(static_cast<SubmenuButton*>(rButton)->subMenu());
}
return TQButtonGroup::insert(button,id);
}
int Menu::insertNoChild( TQButton * button, int id )
{
RoundButton* rButton = static_cast<RoundButton*>(button);
connect(rButton, SIGNAL(mouseIn(RoundButton*)),this,SLOT(slotMouseIn(RoundButton*)));
connect(rButton, SIGNAL(mouseOut(RoundButton*)),this,SLOT(slotMouseOut()));
return TQButtonGroup::insert(button,id);
}
void Menu::slotMouseIn(RoundButton* emitter)
{
selectButton(emitter);
}
void Menu::slotMouseOut()
{
selectButton(BUTTON_DESELECT);
}
Menu * Menu::execute( )
{
if(selectedButtonNum()!=BUTTON_DESELECT){
CommandoButton* temp = static_cast<CommandoButton*>(selectedButton());
selectButton(BUTTON_DESELECT);
return temp->execute();
}
return 0; //Well, we shouldn't actually reach this place, as execute is only called if it is sure that a button was selected
}
void Menu::selectButton( TQButton * button )
{
selectButton(id(button));
}
#include "menu.moc"
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