kdeui Library API Documentation

kwindowlistmenu.cpp

00001 /*****************************************************************
00002 
00003 Copyright (c) 2000 Matthias Elter <elter@kde.org>
00004                    Matthias Ettrich <ettrich@kde.org>
00005 
00006 Permission is hereby granted, free of charge, to any person obtaining a copy
00007 of this software and associated documentation files (the "Software"), to deal
00008 in the Software without restriction, including without limitation the rights
00009 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00010 copies of the Software, and to permit persons to whom the Software is
00011 furnished to do so, subject to the following conditions:
00012 
00013 The above copyright notice and this permission notice shall be included in
00014 all copies or substantial portions of the Software.
00015 
00016 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00017 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00018 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
00019 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
00020 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
00021 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00022 
00023 ******************************************************************/
00024 
00025 #include <qvaluelist.h>
00026 
00027 #include <kwin.h>
00028 #include <kwinmodule.h>
00029 #include <klocale.h>
00030 #include <kstringhandler.h>
00031 #ifndef Q_WS_QWS //FIXME
00032 #include <netwm.h>
00033 #endif
00034 #include <kapplication.h>
00035 #include <dcopclient.h>
00036 
00037 #undef Bool
00038 #include "kwindowlistmenu.h"
00039 #include "kwindowlistmenu.moc"
00040 
00041 // helper class
00042 class NameSortedInfoList : public QPtrList<KWin::Info>
00043 {
00044 public:
00045     NameSortedInfoList() { setAutoDelete(true); };
00046     ~NameSortedInfoList() {};
00047 
00048 private:
00049     int compareItems( QPtrCollection::Item s1, QPtrCollection::Item s2 );
00050 };
00051 
00052 int NameSortedInfoList::compareItems( QPtrCollection::Item s1, QPtrCollection::Item s2 )
00053 {
00054 #ifndef Q_WS_QWS //FIXME
00055     KWin::Info *i1 = static_cast<KWin::Info *>(s1);
00056     KWin::Info *i2 = static_cast<KWin::Info *>(s2);
00057     QString title1, title2;
00058     if (i1)
00059         title1 = i1->visibleNameWithState().lower();
00060     if (i2)
00061         title2 = i2->visibleNameWithState().lower();
00062     return title1.compare(title2);
00063 #endif
00064 }
00065 
00066 KWindowListMenu::KWindowListMenu(QWidget *parent, const char *name)
00067   : KPopupMenu(parent, name)
00068 {
00069 #ifndef Q_WS_QWS //FIXME
00070     kwin_module = new KWinModule(this);
00071 #endif
00072 
00073     connect(this, SIGNAL(activated(int)), SLOT(slotExec(int)));
00074 }
00075 
00076 KWindowListMenu::~KWindowListMenu()
00077 {
00078 
00079 }
00080 
00081 void KWindowListMenu::init()
00082 {
00083     int i, d;
00084     i = 0;
00085 
00086 #ifndef Q_WS_QWS //FIXME
00087     int nd = kwin_module->numberOfDesktops();
00088     int cd = kwin_module->currentDesktop();
00089     WId active_window = kwin_module->activeWindow();
00090 
00091     clear();
00092     map.clear();
00093 
00094     insertItem( i18n("Unclutter Windows"),
00095                 this, SLOT( slotUnclutterWindows() ) );
00096     insertItem( i18n("Cascade Windows"),
00097                 this, SLOT( slotCascadeWindows() ) );
00098 
00099     insertSeparator();
00100 
00101     for (d = 1; d <= nd; d++) {
00102         if (nd > 1)
00103             insertItem( kwin_module->desktopName( d ), 1000 + d);
00104 
00105         int items = 0;
00106 
00107         if (!active_window && d == cd)
00108             setItemChecked(1000 + d, TRUE);
00109 
00110         NameSortedInfoList list;
00111         list.setAutoDelete(true);
00112 
00113         for (QValueList<WId>::ConstIterator it = kwin_module->windows().begin();
00114              it != kwin_module->windows().end(); ++it) {
00115             KWin::Info info = KWin::info( *it );
00116             if ((info.desktop == d) || (d == cd && info.onAllDesktops))
00117                 list.inSort(new KWin::Info(info));
00118         }
00119 
00120         for (KWin::Info* info = list.first(); info!=0; info = list.next(), i++)
00121         {
00122             QString title = info->visibleNameWithState();
00123             if ( info->windowType == NET::Normal || info->windowType == NET::Unknown ) {
00124                 QPixmap pm = KWin::icon(info->win, 16, 16, true );
00125                 items++;
00126                 if (items == 1 && nd > 1)
00127                     insertSeparator();
00128                 QString itemText =  KStringHandler::csqueeze(title,25);
00129                 // Avoid creating unwanted accelerators.
00130                 itemText.replace(QRegExp("&"), "&&");
00131                 insertItem( pm, QString("   ")+ itemText, i);
00132                 map.insert(i, info->win);
00133                 if (info->win == active_window)
00134                     setItemChecked(i, TRUE);
00135             }
00136         }
00137         if (d < nd)
00138             insertSeparator();
00139     }
00140 #endif
00141     adjustSize();
00142 }
00143 
00144 void KWindowListMenu::slotExec(int id)
00145 {
00146 #ifndef Q_WS_QWS //FIXME
00147     if (id > 1000)
00148         KWin::setCurrentDesktop(id - 1000);
00149     else if ( id >= 0 )
00150         KWin::setActiveWindow(map[id]);
00151 #endif
00152 }
00153 
00154 void KWindowListMenu::slotUnclutterWindows()
00155 {
00156     kapp->dcopClient()->send("kwin", "KWinInterface", "unclutterDesktop()", "");
00157 }
00158 
00159 void KWindowListMenu::slotCascadeWindows()
00160 {
00161     kapp->dcopClient()->send("kwin", "KWinInterface", "cascadeDesktop()", "");
00162 }
00163 
00164 void KWindowListMenu::virtual_hook( int id, void* data )
00165 { KPopupMenu::virtual_hook( id, data ); }
00166 
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This file is part of the documentation for kdelibs Version 3.1.5.
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