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155 lines
4.8 KiB
155 lines
4.8 KiB
/***************************************************************************
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* Copyright (C) 2005 by Daniel Stöckel *
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* the_docter@gmx.net *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include "menu.h"
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#include <math.h>
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#include "commandobutton.h"
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#include "configuration.h"
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Menu::Menu(Menu* parentMenu, const TQString& appName)
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: TQButtonGroup(),mParentMenu(parentMenu),mSelectedButtonNum(BUTTON_DESELECT),mAppName(appName)
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{
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children.setAutoDelete(true);
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}
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Menu::~Menu()
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{
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for(int i=0;i<count();++i)
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{
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TQButton* temp = find(i);
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remove(temp);
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delete temp;
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}
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}
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void Menu::showButtons( )
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{
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for(int i=0;i<count();++i)
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{
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find(i)->show();
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}
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}
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void Menu::hideButtons( )
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{
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for(int i=0;i<count();++i)
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{
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find(i)->hide();
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}
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}
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void Menu::arrangeButtons( )
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{
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RoundButton* button;
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Config& config = Config::getSingleton();
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unsigned int dist= config.buttonDistance();
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double step=2*M_PI/static_cast<double>(count());
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for(int i=0;i<count();++i){
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button=static_cast<RoundButton*>(find(i));
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//God bless sine and cosine
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button->move(static_cast<int>(sin(i*step)*dist+config.menuRadius()),
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static_cast<int>(-cos(i*step)*dist+config.menuRadius()));
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}
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for(Menu* it = children.first(); it != 0; it = children.next()){
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it->arrangeButtons();
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}
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}
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void Menu::selectButton( int num )
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{
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if(mSelectedButtonNum>=0){
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static_cast<RoundButton*>(find(mSelectedButtonNum))->setActive(false);
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}
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if(num!=BUTTON_DESELECT){
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int newButton;
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if((newButton=num%count())<0){
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//if newButton is a negative value we have to get a positve value congruent newButton mod count() :)
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newButton=count()+newButton;
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}
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mSelectedButtonNum=newButton;
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RoundButton* temp= static_cast<RoundButton*>(find(mSelectedButtonNum));
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temp->setActive(true);
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emit buttonSelected(temp->type());
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} else {
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mSelectedButtonNum = BUTTON_DESELECT;
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emit buttonSelected(0);
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}
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}
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TQButton * Menu::selectedButton( )
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{
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if(mSelectedButtonNum<0){
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return NULL;
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}
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return find(mSelectedButtonNum);
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}
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int Menu::insert( TQButton * button, int id )
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{
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RoundButton* rButton = static_cast<RoundButton*>(button);
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connect(rButton, TQ_SIGNAL(mouseIn(RoundButton*)),this,TQ_SLOT(slotMouseIn(RoundButton*)));
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connect(rButton, TQ_SIGNAL(mouseOut(RoundButton*)),this,TQ_SLOT(slotMouseOut()));
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if(rButton->type() == RoundButton::Submenu){
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children.append(static_cast<SubmenuButton*>(rButton)->subMenu());
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}
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return TQButtonGroup::insert(button,id);
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}
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int Menu::insertNoChild( TQButton * button, int id )
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{
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RoundButton* rButton = static_cast<RoundButton*>(button);
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connect(rButton, TQ_SIGNAL(mouseIn(RoundButton*)),this,TQ_SLOT(slotMouseIn(RoundButton*)));
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connect(rButton, TQ_SIGNAL(mouseOut(RoundButton*)),this,TQ_SLOT(slotMouseOut()));
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return TQButtonGroup::insert(button,id);
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}
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void Menu::slotMouseIn(RoundButton* emitter)
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{
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selectButton(emitter);
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}
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void Menu::slotMouseOut()
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{
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selectButton(BUTTON_DESELECT);
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}
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Menu * Menu::execute( )
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{
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if(selectedButtonNum()!=BUTTON_DESELECT){
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CommandoButton* temp = static_cast<CommandoButton*>(selectedButton());
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selectButton(BUTTON_DESELECT);
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return temp->execute();
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}
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return 0; //Well, we shouldn't actually reach this place, as execute is only called if it is sure that a button was selected
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}
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void Menu::selectButton( TQButton * button )
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{
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selectButton(id(button));
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}
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#include "menu.moc"
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