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-rw-r--r--src/kommando.cpp282
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diff --git a/src/kommando.cpp b/src/kommando.cpp
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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 "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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