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296 lines
8.2 KiB
296 lines
8.2 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 "kommando.h"
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#include <tdelocale.h>
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#include <X11/Xlib.h>
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#include <X11/Xmu/WinUtil.h>
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#include <kpixmapeffect.h>
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#include "configuration.h"
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Kommando::Kommando()
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: TQWidget( 0, "Kommando", TQt::WDestructiveClose |
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TQt::WStyle_Customize |
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TQt::WStyle_NoBorder),
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actMenu(0),
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navbutton(this),
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oldNavbuttonIconType(0)
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{
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mTopLevelMenus.setAutoDelete(true);
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//set up the widget's properties
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resize();
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setBackgroundMode( NoBackground );
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//set up the navbutton
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Config& config = Config::getSingleton();
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navbutton.move(config.menuRadius(),config.menuRadius());
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connect(&navbutton, TQ_SIGNAL(clicked()), this, TQ_SLOT(slotNavClick()));
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}
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void Kommando::slotGlobAccel()
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{
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toggle();
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}
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void Kommando::show( )
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{
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Window rep_root, rep_child;
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int rep_rootx, rep_rooty;
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unsigned int rep_mask;
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int mousex, mousey;
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Display* dpy = tqt_xdisplay();
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Window win = tqt_xrootwin();
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XClassHint hint;
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hint.res_class = 0;
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hint.res_name = 0;
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//Get mouse coursor position and the application name of the window under the coursor
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XQueryPointer (dpy, win, &rep_root, &rep_child, &rep_rootx, &rep_rooty, &mousex, &mousey, &rep_mask);
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rep_child = XmuClientWindow(dpy,rep_child);
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if(XGetClassHint(dpy,rep_child,&hint) != 0){
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setActTopLevelMenu(hint.res_class);
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} else {
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setActTopLevelMenu("default");
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}
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if(hint.res_class){
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XFree(hint.res_class);
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}
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if(hint.res_name){
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XFree(hint.res_name);
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}
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Config& config = Config::getSingleton();
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move(mousex-config.menuRadius(),mousey-config.menuRadius());
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//get the part of the screen the widget is drawn onto and apply a fade effect to it
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mScreenshot = TQPixmap::grabWindow( tqt_xrootwin(), x(), y(), width(), height() );
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KPixmapEffect::fade( mScreenshot, config.opacity(), config.tintColor() );
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TQWidget::show();
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}
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void Kommando::hide( )
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{
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selectButton(BUTTON_DESELECT);
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TQWidget::hide();
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}
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void Kommando::toggle( )
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{
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if(!isHidden()){
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hide();
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} else {
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show();
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}
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}
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void Kommando::setActMenu( Menu * newMenu )
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{
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//disconnect everything
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if(actMenu != 0){
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actMenu->disconnect();
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actMenu->hideButtons();
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}
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if(newMenu != 0){
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if(mTopLevelMenus.containsRef(newMenu)){
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navbutton.setIcon("error");
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} else {
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navbutton.setIcon("back");
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}
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//initialize the new menu
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connect(newMenu, TQ_SIGNAL(clicked(int)), this, TQ_SLOT(slotOnClick()) );
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connect(newMenu, TQ_SIGNAL(buttonSelected(int)),this,TQ_SLOT(slotButtonSelected(int)));
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newMenu->showButtons();
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}
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actMenu = newMenu;
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}
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void Kommando::setActTopLevelMenu(const TQString& appName )
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{
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Menu* menu = 0;
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for(Menu* it = mTopLevelMenus.first(); it != 0; it = mTopLevelMenus.next()){
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if (it->appName() == appName){
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menu = it;
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break;
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}
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//get a default menu, assume that a toplevel menu with TQString::null or "default" as appname is one
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if ((it->appName() == TQString::null) || (it->appName() == "default")){
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menu = it;
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}
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}
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setActMenu(menu);
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}
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void Kommando::setTopLevelMenus( const TQPtrList<Menu>& newmenus )
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{
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setActMenu(0);
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//No need to clear the list, because autoDelete is turned on in
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//mTopLevelMenus
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mTopLevelMenus = newmenus;
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}
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void Kommando::windowActivationChange( bool oldActive )
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{
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//if the menu loses focus hide it
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if(oldActive){
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hide();
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}
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}
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void Kommando::paintEvent( TQPaintEvent * evt )
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{
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TQPainter p(this);
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p.drawPixmap(evt->rect().topLeft(),mScreenshot,evt->rect());
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}
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void Kommando::wheelEvent( TQWheelEvent * evt )
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{
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actMenu->selectButton(actMenu->selectedButtonNum()+evt->delta()/120);
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}
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void Kommando::execute( )
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{
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if(!isHidden()){
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Menu* temp = actMenu->execute();
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if(temp){
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setActMenu(temp);
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} else {
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hide();
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}
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}
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}
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void Kommando::slotOnClick( )
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{
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execute();
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}
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void Kommando::slotNavClick( )
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{
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if(actMenu->selectedButtonNum()==BUTTON_DESELECT){
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if(mTopLevelMenus.containsRef(actMenu)){
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hide();
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} else {
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setActMenu(actMenu->parentMenu());
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}
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} else {
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execute();
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}
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}
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void Kommando::slotButtonSelected( int type )
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{
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if(oldNavbuttonIconType != type){
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switch(type){
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case 0:
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if(mTopLevelMenus.containsRef(actMenu)){
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navbutton.setIcon("error");
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} else {
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navbutton.setIcon("back");
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}
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break;
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case RoundButton::Commando:
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navbutton.setIcon("application-x-executable");
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break;
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case RoundButton::Submenu:
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navbutton.setIcon("folder");
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break;
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}
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oldNavbuttonIconType=type;
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}
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}
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void Kommando::keyPressEvent( TQKeyEvent * evt )
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{
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switch(evt->key()){
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case TQt::Key_Left:
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actMenu->selectButton(actMenu->selectedButtonNum()-1);
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break;
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case TQt::Key_Right:
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actMenu->selectButton(actMenu->selectedButtonNum()+1);
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break;
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case TQt::Key_Return:
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slotNavClick();
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break;
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case TQt::Key_Escape:
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if(mTopLevelMenus.containsRef(actMenu)){
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hide();
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} else {
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setActMenu(actMenu->parentMenu());
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}
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break;
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case TQt::Key_1:
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case TQt::Key_2:
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case TQt::Key_3:
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case TQt::Key_4:
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case TQt::Key_5:
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case TQt::Key_6:
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case TQt::Key_7:
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case TQt::Key_8:
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case TQt::Key_9:
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//We want to get the number of the button, so treat the enum as number (yes I know, but it works fine :->)
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actMenu->selectButton(evt->key() - TQt::Key_1);
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break;
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}
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}
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void Kommando::setNavButtonSize( unsigned short size )
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{
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navbutton.setRadius(size);
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Config& config = Config::getSingleton();
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navbutton.move(config.menuRadius(),config.menuRadius());
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}
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void Kommando::resize( )
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{
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Config& config = Config::getSingleton();
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setFixedSize(config.menuSize(),config.menuSize());
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//apply a circular mask
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TQRegion mask(rect(),TQRegion::Ellipse);
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setMask(mask);
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}
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void Kommando::selectButton( int num )
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{
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if(!isHidden())
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actMenu->selectButton(num);
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}
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void Kommando::mousePressEvent(TQMouseEvent* evt)
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{
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middleMouseButtonState = (evt->button() == TQt::MidButton);
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}
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void Kommando::mouseReleaseEvent(TQMouseEvent* evt)
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{
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if(middleMouseButtonState && (evt->button() == TQt::MidButton)){
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middleMouseButtonState = false;
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slotNavClick();
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}
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}
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#include "kommando.moc"
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