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Add systemwide modal notification dialog to kdelibs

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git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1253055 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
v3.5.13-sru
tpearson 13 years ago
parent 02c813356a
commit 05b7686a12
2 changed files with 163 additions and 0 deletions
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132
kdeui/kdialog.cpp
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@ -24,6 +24,9 @@
#include <kwhatsthismanager_p.h>
#include <kdebug.h>
#include <kstaticdeleter.h>
#include <kiconloader.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <tqlayout.h>
#include <tqobjectlist.h>
@ -32,6 +35,9 @@
#include <tqvaluelist.h>
#include <tqtimer.h>
#include <tqcursor.h>
#include <tqlabel.h>
#include <tqstyle.h>
#include <tqimage.h>
#include "config.h"
#ifdef Q_WS_X11
@ -318,4 +324,130 @@ void KDialogQueue::slotShowQueuedDialog()
void KDialog::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
KSMModalDialog::KSMModalDialog(TQWidget* parent)
: TQWidget( 0, "", Qt::WStyle_Customize | Qt::WType_Dialog | Qt::WStyle_Title | Qt::WStyle_StaysOnTop | Qt::WDestructiveClose ), m_allowClose(false)
{
// Signal that we do not want any window controls to be shown at all
Atom kde_wm_system_modal_notification;
kde_wm_system_modal_notification = XInternAtom(qt_xdisplay(), "_KDE_WM_MODAL_SYS_NOTIFICATION", False);
XChangeProperty(qt_xdisplay(), winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
TQVBoxLayout* vbox = new TQVBoxLayout( this );
TQFrame* frame = new TQFrame( this );
frame->setFrameStyle( TQFrame::NoFrame );
frame->setLineWidth( tqstyle().tqpixelMetric( TQStyle::PM_DefaultFrameWidth, frame ) );
// we need to set the minimum size for the window
frame->setMinimumWidth(400);
vbox->addWidget( frame );
TQGridLayout* gbox = new TQGridLayout( frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint() );
TQHBoxLayout* centerbox = new TQHBoxLayout( frame, 0, KDialog::spacingHint() );
TQHBoxLayout* seperatorbox = new TQHBoxLayout( frame, 0, 0 );
TQWidget* ticon = new TQWidget( frame );
KIconLoader * ldr = KGlobal::iconLoader();
TQPixmap trinityPixmap = ldr->loadIcon("kmenu", KIcon::Panel, KIcon::SizeLarge, KIcon::DefaultState, 0L, true);
// Manually draw the alpha portions of the icon onto the widget background color...
TQRgb backgroundRgb = ticon->paletteBackgroundColor().rgb();
TQImage correctedImage = trinityPixmap.convertToImage();
correctedImage = correctedImage.convertDepth(32);
correctedImage.setAlphaBuffer(true);
int w = correctedImage.width();
int h = correctedImage.height();
for (int y = 0; y < h; ++y) {
TQRgb *ls = (TQRgb *)correctedImage.scanLine( y );
for (int x = 0; x < w; ++x) {
TQRgb l = ls[x];
float alpha_adjust = tqAlpha( l )/255.0;
int r = int( (tqRed( l ) * alpha_adjust) + (tqRed( backgroundRgb ) * (1.0-alpha_adjust)) );
int g = int( (tqGreen( l ) * alpha_adjust) + (tqGreen( backgroundRgb ) * (1.0-alpha_adjust)) );
int b = int( (tqBlue( l ) * alpha_adjust) + (tqBlue( backgroundRgb ) * (1.0-alpha_adjust)) );
int a = int( 255 );
ls[x] = tqRgba( r, g, b, a );
}
}
trinityPixmap.convertFromImage(correctedImage);
ticon->setBackgroundPixmap(trinityPixmap);
ticon->setMinimumSize(trinityPixmap.size());
ticon->setMaximumSize(trinityPixmap.size());
ticon->resize(trinityPixmap.size());
centerbox->addWidget( ticon, AlignCenter );
TQWidget* swidget = new TQWidget( frame );
swidget->resize(2, frame->sizeHint().width());
swidget->setBackgroundColor(Qt::black);
seperatorbox->addWidget( swidget, AlignCenter );
TQLabel* label = new TQLabel( i18n("Trinity Desktop Environment"), frame );
TQFont fnt = label->font();
fnt.setBold( true );
fnt.setPointSize( fnt.pointSize() * 3 / 2 );
label->setFont( fnt );
centerbox->addWidget( label, AlignCenter );
m_statusLabel = new TQLabel( i18n("Pondering what to do next").append("..."), frame );
fnt = m_statusLabel->font();
fnt.setBold( false );
fnt.setPointSize( fnt.pointSize() * 1 );
m_statusLabel->setFont( fnt );
gbox->addMultiCellWidget( m_statusLabel, 2, 2, 0, 0, AlignLeft | AlignVCenter );
gbox->addLayout(centerbox, 0, 0);
gbox->addLayout(seperatorbox, 1, 0);
setFixedSize( sizeHint() );
setCaption( i18n("Please wait...") );
// Center the dialog
TQSize sh = tqsizeHint();
TQRect rect = KGlobalSettings::desktopGeometry(TQCursor::pos());
move(rect.x() + (rect.width() - sh.width())/2, rect.y() + (rect.height() - sh.height())/2);
}
KSMModalDialog::~KSMModalDialog()
{
}
void KSMModalDialog::setStatusMessage(TQString message)
{
if (message == "") {
m_statusLabel->setText(i18n("Pondering what to do next").append("..."));
}
else {
m_statusLabel->setText(message);
}
}
void KSMModalDialog::closeSMDialog()
{
m_allowClose = true;
close();
}
void KSMModalDialog::closeEvent(TQCloseEvent *e)
{
//---------------------------------------------
// Don't call the base function because
// we want to ignore the close event
//---------------------------------------------
if (m_allowClose)
TQWidget::closeEvent(e);
}
void KSMModalDialog::setStartupPhase(TQString msg)
{
if (msg == TQString("dcop")) setStatusMessage(i18n("Starting DCOP").append("..."));
if (msg == TQString("kded")) setStatusMessage(i18n("Starting TDE daemon").append("..."));
if (msg == TQString("kcminit")) setStatusMessage(i18n("Starting services").append("..."));
if (msg == TQString("ksmserver")) setStatusMessage(i18n("Starting session").append("..."));
if (msg == TQString("wm started")) setStatusMessage(i18n("Initializing window manager").append("..."));
if (msg == TQString("kdesktop")) setStatusMessage(i18n("Loading desktop").append("..."));
if (msg == TQString("kicker")) setStatusMessage(i18n("Loading panels").append("..."));
if (msg == TQString("session ready")) setStatusMessage(i18n("Restoring applications").append("..."));
}
#include "kdialog.moc"

31
kdeui/kdialog.h
Unescape View File

@ -1,6 +1,7 @@
/* This file is part of the KDE Libraries
* Copyright (C) 1998 Thomas Tanghus (tanghus@earthling.net)
* Additions 1999-2000 by Espen Sand (espen@kde.org)
* Additions 2011 by Timothy Pearson (kb9vqf@pearsoncomputing.net)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -207,4 +208,34 @@ protected:
static KDialogQueue *_self;
};
/**
* \brief The default system modal dialog
*
* This displays the special TDE system modal dialog,
* which is used solely to present noninterruptible
* session management status messages to the user.
*
* @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
*/
class TQLabel;
class KDEUI_EXPORT KSMModalDialog : public TQWidget
{
Q_OBJECT
public:
KSMModalDialog( TQWidget* parent );
~KSMModalDialog();
void setStatusMessage(TQString message);
void setStartupPhase(TQString msg);
void closeSMDialog();
protected slots:
void closeEvent(TQCloseEvent *e);
private:
TQLabel* m_statusLabel;
bool m_allowClose;
};
#endif // __KDIALOG_H

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