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/***************************************************************************
* Copyright (C) 2005 by Daniel Stöckel *
* [email protected] *
* *
* 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 "kommando.h"
#include <klocale.h>
#include <X11/Xlib.h>
#include <X11/Xmu/WinUtil.h>
#include <kpixmapeffect.h>
#include "configuration.h"
Kommando::Kommando()
: QWidget( 0, "Kommando", Qt::WDestructiveClose |
Qt::WStyle_Customize |
Qt::WStyle_NoBorder),
actMenu(0),
navbutton(this),
oldNavbuttonIconType(0)
{
mTopLevelMenus.setAutoDelete(true);
//set up the widget's properties
resize();
setBackgroundMode( NoBackground );
//set up the navbutton
Config& config = Config::getSingleton();
navbutton.move(config.menuRadius(),config.menuRadius());
connect(&navbutton, SIGNAL(clicked()), this, SLOT(slotNavClick()));
}
void Kommando::slotGlobAccel()
{
toggle();
}
void Kommando::show( )
{
Window rep_root, rep_child;
int rep_rootx, rep_rooty;
unsigned int rep_mask;
int mousex, mousey;
Display* dpy = qt_xdisplay();
Window win = qt_xrootwin();
XClassHint hint;
hint.res_class = 0;
hint.res_name = 0;
//Get mouse coursor position and the application name of the window under the coursor
XQueryPointer (dpy, win, &rep_root, &rep_child, &rep_rootx, &rep_rooty, &mousex, &mousey, &rep_mask);
rep_child = XmuClientWindow(dpy,rep_child);
if(XGetClassHint(dpy,rep_child,&hint) != 0){
setActTopLevelMenu(hint.res_class);
} else {
setActTopLevelMenu("default");
}
if(hint.res_class){
XFree(hint.res_class);
}
if(hint.res_name){
XFree(hint.res_name);
}
Config& config = Config::getSingleton();
move(mousex-config.menuRadius(),mousey-config.menuRadius());
//get the part of the screen the widget is drawn onto and apply a fade effect to it
mScreenshot = QPixmap::grabWindow( qt_xrootwin(), x(), y(), width(), height() );
KPixmapEffect::fade( mScreenshot, config.opacity(), config.tintColor() );
QWidget::show();
}
void Kommando::hide( )
{
selectButton(BUTTON_DESELECT);
QWidget::hide();
}
void Kommando::toggle( )
{
if(!isHidden()){
hide();
} else {
show();
}
}
void Kommando::setActMenu( Menu * newMenu )
{
//disconnect everything
if(actMenu != 0){
actMenu->disconnect();
actMenu->hideButtons();
}
if(newMenu != 0){
if(mTopLevelMenus.containsRef(newMenu)){
navbutton.setIcon("error");
} else {
navbutton.setIcon("back");
}
//initialize the new menu
connect(newMenu, SIGNAL(clicked(int)), this, SLOT(slotOnClick()) );
connect(newMenu, SIGNAL(buttonSelected(int)),this,SLOT(slotButtonSelected(int)));
newMenu->showButtons();
}
actMenu = newMenu;
}
void Kommando::setActTopLevelMenu(const QString& appName )
{
Menu* menu = 0;
for(Menu* it = mTopLevelMenus.first(); it != 0; it = mTopLevelMenus.next()){
if (it->appName() == appName){
menu = it;
break;
}
//get a default menu, assume that a toplevel menu with QString::null or "default" as appname is one
if ((it->appName() == QString::null) || (it->appName() == "default")){
menu = it;
}
}
setActMenu(menu);
}
void Kommando::setTopLevelMenus( const QPtrList<Menu>& newmenus )
{
setActMenu(0);
//No need to clear the list, because autoDelete is turned on in
//mTopLevelMenus
mTopLevelMenus = newmenus;
}
void Kommando::windowActivationChange( bool oldActive )
{
//if the menu loses focus hide it
if(oldActive){
hide();
}
}
void Kommando::paintEvent( QPaintEvent * evt )
{
QPainter p(this);
p.drawPixmap(evt->rect().topLeft(),mScreenshot,evt->rect());
}
void Kommando::wheelEvent( QWheelEvent * evt )
{
actMenu->selectButton(actMenu->selectedButtonNum()+evt->delta()/120);
}
void Kommando::execute( )
{
if(!isHidden()){
Menu* temp = actMenu->execute();
if(temp){
setActMenu(temp);
} else {
hide();
}
}
}
void Kommando::slotOnClick( )
{
execute();
}
void Kommando::slotNavClick( )
{
if(actMenu->selectedButtonNum()==BUTTON_DESELECT){
if(mTopLevelMenus.containsRef(actMenu)){
hide();
} else {
setActMenu(actMenu->parentMenu());
}
} else {
execute();
}
}
void Kommando::slotButtonSelected( int type )
{
if(oldNavbuttonIconType != type){
switch(type){
case 0:
if(mTopLevelMenus.containsRef(actMenu)){
navbutton.setIcon("error");
} else {
navbutton.setIcon("back");
}
break;
case RoundButton::Commando:
navbutton.setIcon("exec");
break;
case RoundButton::Submenu:
navbutton.setIcon("folder");
break;
}
oldNavbuttonIconType=type;
}
}
void Kommando::keyPressEvent( QKeyEvent * evt )
{
switch(evt->key()){
case Qt::Key_Left:
actMenu->selectButton(actMenu->selectedButtonNum()-1);
break;
case Qt::Key_Right:
actMenu->selectButton(actMenu->selectedButtonNum()+1);
break;
case Qt::Key_Return:
slotNavClick();
break;
case Qt::Key_Escape:
if(mTopLevelMenus.containsRef(actMenu)){
hide();
} else {
setActMenu(actMenu->parentMenu());
}
break;
case Qt::Key_1:
case Qt::Key_2:
case Qt::Key_3:
case Qt::Key_4:
case Qt::Key_5:
case Qt::Key_6:
case Qt::Key_7:
case Qt::Key_8:
case Qt::Key_9:
//We want to get the number of the button, so treat the enum as number (yes I know, but it works fine :->)
actMenu->selectButton(evt->key() - Qt::Key_1);
break;
}
}
void Kommando::setNavButtonSize( unsigned short size )
{
navbutton.setRadius(size);
Config& config = Config::getSingleton();
navbutton.move(config.menuRadius(),config.menuRadius());
}
void Kommando::resize( )
{
Config& config = Config::getSingleton();
setFixedSize(config.menuSize(),config.menuSize());
//apply a circular mask
QRegion mask(rect(),QRegion::Ellipse);
setMask(mask);
}
void Kommando::selectButton( int num )
{
if(!isHidden())
actMenu->selectButton(num);
}
#include "kommando.moc"
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