"wmaker-like" popup messages on desktop switch.

svn path=/trunk/kdebase/kwin/; revision=146349
This commit is contained in:
Alexander Kellett 2002-04-01 02:54:00 +00:00
parent 9bfda2d6b4
commit 3e43789786
5 changed files with 297 additions and 3 deletions

View file

@ -8,7 +8,7 @@ lib_LTLIBRARIES = kwin.la
# workspace.cpp has to be first in order not to break --enable-final
kwin_la_SOURCES = workspace.cpp atoms.cpp client.cpp main.cpp \
tabbox.cpp options.cpp plugins.cpp events.cpp KWinInterface.skel \
killwindow.cpp kwinbutton.cpp
popupinfo.cpp killwindow.cpp kwinbutton.cpp
kwin_la_LIBADD = $(LIB_KDEUI) $(LIBXINERAMA)
kwin_la_LDFLAGS = $(all_libraries) -module -avoid-version

196
popupinfo.cpp Normal file
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@ -0,0 +1,196 @@
/*****************************************************************
kwin - the KDE window manager
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
******************************************************************/
//#define QT_CLEAN_NAMESPACE
#include "popupinfo.h"
#include "workspace.h"
#include "client.h"
#include <qpainter.h>
#include <qlabel.h>
#include <qdrawutil.h>
#include <qstyle.h>
#undef Bool // f**king X11
#include <kglobal.h>
#include <kconfig.h>
#include <kdebug.h>
#include <klocale.h>
#include <qapplication.h>
#include <qdesktopwidget.h>
#include <qcursor.h>
#include <kstringhandler.h>
// specify externals before namespace
extern QPixmap* kwin_get_menu_pix_hack();
using namespace KWinInternal;
PopupInfo::PopupInfo( Workspace *ws, const char *name )
: QWidget( 0, name, WStyle_Customize | WStyle_NoBorder )
{
no_tasks = i18n("*** No Tasks ***");
m = DesktopMode; // init variables
wspace = ws;
reconfigure();
reset();
connect(&delayedHideTimer, SIGNAL(timeout()), this, SLOT(hide()));
}
PopupInfo::~PopupInfo()
{
}
/*!
Sets the current mode to \a mode, either DesktopListMode or WindowsMode
\sa mode()
*/
void PopupInfo::setMode( Mode mode )
{
m = mode;
}
/*!
Resets the tab box to display the active client in WindowsMode, or the
current desktop in DesktopListMode
*/
void PopupInfo::reset()
{
QFont f = font();
f.setBold( TRUE );
f.setPointSize( 14 );
setFont( f );
wmax = 0;
desk = workspace()->currentDesktop();
QDesktopWidget* desktop = qApp->desktop();
int screen = desktop->screenNumber( QCursor::pos() );
QRect r = desktop->screenGeometry(screen);
int w = QMIN( QMAX( wmax + 20, r.width()/3 ), r.width() );
setGeometry( (r.width()-w)/2 + r.x(),
r.height()/2-fontMetrics().height()*2-10 + r.y(),
w, fontMetrics().height()*2 + 20 );
wmax = QMIN( wmax, width() - 12 );
}
/*!
Returns the currently displayed client ( only works in WindowsMode ).
Returns 0 if no client is displayed.
*/
Client* PopupInfo::currentClient()
{
if ( mode() != WindowsMode )
return 0;
if (!workspace()->hasClient( client ))
return 0;
return client;
}
/*!
Returns the currently displayed virtual desktop ( only works in
DesktopListMode )
Returns -1 if no desktop is displayed.
*/
int PopupInfo::currentDesktop()
{
if ( mode() == DesktopListMode || mode() == DesktopMode )
return desk;
else
return -1;
}
/*!
Reimplemented to raise the tab box as well
*/
void PopupInfo::showEvent( QShowEvent* )
{
}
/*!
hide the icon box if necessary
*/
void PopupInfo::hideEvent( QHideEvent* )
{
}
/*!
Paints the tab box
*/
void PopupInfo::paintEvent( QPaintEvent* )
{
QPainter p( this );
#if QT_VERSION < 300
style().drawPanel( &p, 0, 0, width(), height(), colorGroup(), FALSE );
style().drawPanel( &p, 4, 4, width()-8, height()-8, colorGroup(), TRUE );
#else
style().drawPrimitive( QStyle::PE_Panel, &p, QRect( 0, 0, width(), height() ),
colorGroup(), QStyle::Style_Default );
style().drawPrimitive( QStyle::PE_Panel, &p, QRect( 4, 4, width()-8, height()-8 ),
colorGroup(), QStyle::Style_Sunken );
#endif
paintContents();
}
/*!
Paints the contents of the tab box. Used in paintEvent() and
whenever the contents changes.
*/
void PopupInfo::paintContents()
{
QPixmap* menu_pix = kwin_get_menu_pix_hack();
QPainter p( this );
QRect r( 6, 6, width()-12, height()-32 );
p.fillRect( r, colorGroup().brush( QColorGroup::Background ) );
p.drawText( r, AlignCenter, workspace()->desktopName(desk) );
int x = (width() - workspace()->numberOfDesktops() * 20 )/2;
int y = height() - 16;
QFont f( font() );
f.setPointSize( 12 );
f.setBold( FALSE );
p.setFont(f );
}
void PopupInfo::hide()
{
delayedHideTimer.stop();
QWidget::hide();
QApplication::syncX();
XEvent otherEvent;
while (XCheckTypedEvent (qt_xdisplay(), EnterNotify, &otherEvent ) )
;
}
void PopupInfo::reconfigure()
{
KConfig * c(KGlobal::config());
c->setGroup("PopupInfo");
m_show = c->readNumEntry("Show", false);
m_delayTime = c->readNumEntry("DelayTime", 250);
}
void PopupInfo::showInfo()
{
if (m_show) {
reset();
show();
raise();
delayedHideTimer.start(m_delayTime, true);
}
}
#include "popupinfo.moc"

87
popupinfo.h Normal file
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@ -0,0 +1,87 @@
/*****************************************************************
kwin - the KDE window manager
Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
******************************************************************/
#ifndef POPUPINFO_H
#define POPUPINFO_H
#include <qwidget.h>
#include <qtimer.h>
#include <qvaluelist.h>
class QLabel;
namespace KWinInternal {
class Workspace;
class Client;
typedef QValueList<Client*> ClientList;
class PopupInfo : public QWidget
{
Q_OBJECT
public:
PopupInfo( Workspace *ws, const char *name=0 );
~PopupInfo();
Client* currentClient();
int currentDesktop();
// DesktopMode and WindowsMode are based on the order in which the desktop
// or window were viewed.
// DesktopListMode lists them in the order created.
enum Mode { DesktopMode, DesktopListMode, WindowsMode };
void setMode( Mode mode );
Mode mode() const;
void reset();
void hide();
void showInfo();
Workspace* workspace() const;
void reconfigure();
protected:
void paintEvent( QPaintEvent* );
void showEvent( QShowEvent* );
void hideEvent( QHideEvent* );
void paintContents();
private:
Client* client;
Mode m;
Workspace* wspace;
ClientList clients;
int desk;
QLabel* icon;
int wmax;
QTimer delayedHideTimer;
QString no_tasks;
bool options_traverse_all;
int m_delayTime;
bool m_show;
};
/*!
Returns the tab box' workspace
*/
inline Workspace* PopupInfo::workspace() const
{
return wspace;
}
/*!
Returns the current mode, either DesktopListMode or WindowsMode
\sa setMode()
*/
inline PopupInfo::Mode PopupInfo::mode() const
{
return m;
}
};
#endif

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@ -28,6 +28,7 @@ Copyright (C) 1999, 2000 Matthias Ettrich <ettrich@kde.org>
#include "workspace.h"
#include "client.h"
#include "tabbox.h"
#include "popupinfo.h"
#include "atoms.h"
#include "plugins.h"
#include "events.h"
@ -272,6 +273,7 @@ Workspace::Workspace( bool restore )
mouse_emulation (false),
focus_change (true),
tab_box (0),
popupinfo (0),
popup (0),
desk_popup (0),
keys (0),
@ -331,6 +333,7 @@ Workspace::Workspace( bool restore )
initShortcuts();
tab_box = new TabBox( this );
popupinfo = new PopupInfo( this );
init();
@ -456,6 +459,7 @@ Workspace::~Workspace()
}
delete desktop_widget;
delete tab_box;
delete popupinfo;
delete popup;
if ( root == qt_xrootwin() )
XDeleteProperty(qt_xdisplay(), qt_xrootwin(), atoms->kwin_running);
@ -2022,6 +2026,7 @@ void Workspace::slotReconfigure()
KGlobal::config()->reparseConfiguration();
options->reload();
tab_box->reconfigure();
popupinfo->reconfigure();
readShortcuts();
mgr->updatePlugin();
@ -2194,6 +2199,9 @@ void Workspace::raiseClient( Client* c )
if ( tab_box->isVisible() )
tab_box->raise();
if ( popupinfo->isVisible() )
popupinfo->raise();
raiseElectricBorders();
}
@ -2862,7 +2870,8 @@ void Workspace::slotSwitchDesktopDown(){
void Workspace::slotSwitchToDesktop( int i )
{
setCurrentDesktop( i );
popupinfo->showInfo();
setCurrentDesktop( i );
}
@ -3182,7 +3191,7 @@ void Workspace::slotWindowOperations()
*/
void Workspace::slotWindowClose()
{
if ( tab_box->isVisible() )
if ( tab_box->isVisible() || popupinfo->isVisible() )
return;
performWindowOperation( popup_client, Options::CloseOp );
}

View file

@ -28,6 +28,7 @@ namespace KWinInternal {
class Client;
class TabBox;
class PopupInfo;
class RootInfo;
class PluginMgr;
@ -403,6 +404,7 @@ private:
bool focus_change;
TabBox* tab_box;
PopupInfo* popupinfo;
QPopupMenu *popup;
QPopupMenu *desk_popup;