Timothy Pearson
13 years ago
parent
46d1d860d1
commit
2894137130
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/***************************************************************************
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* Copyright (C) 2012 by Timothy Pearson *
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* kb9vqf@pearsoncomputing.net *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#include <kconfig.h>
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#include <kapplication.h>
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#include <kdialog.h>
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#include <klocale.h>
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#include <kiconloader.h>
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#include <tqlayout.h>
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#include <tqobjectlist.h>
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#include <tqguardedptr.h>
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#include <tqlineedit.h>
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#include <tqvaluelist.h>
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#include <tqtimer.h>
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#include <tqcursor.h>
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#include <tqlabel.h>
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#include <tqstyle.h>
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#include <tqimage.h>
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#ifdef Q_WS_X11
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#include <netwm.h>
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#endif
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#include "processingdialog.h"
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ProcessingDialogHeader::ProcessingDialogHeader(TQWidget* parent)
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: TQWidget( parent, "", Qt::WDestructiveClose )
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{
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TQVBoxLayout* vbox = new TQVBoxLayout( this );
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TQFrame* frame = new TQFrame( this );
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frame->setFrameStyle( TQFrame::NoFrame );
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frame->setLineWidth( 0 );
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// we need to set the minimum size for the window
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frame->setMinimumWidth(400);
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vbox->addWidget( frame );
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TQGridLayout* gbox = new TQGridLayout( frame, 1, 1, 0, KDialog::spacingHint() );
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TQHBoxLayout* centerbox = new TQHBoxLayout( KDialog::spacingHint() );
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TQHBoxLayout* seperatorbox = new TQHBoxLayout( 0 );
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centerbox->setMargin(0);
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seperatorbox->setMargin(0);
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TQWidget* ticon = new TQWidget( frame );
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KIconLoader * ldr = KGlobal::iconLoader();
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TQPixmap trinityPixmap = ldr->loadIcon("kmenu", KIcon::Panel, KIcon::SizeLarge, KIcon::DefaultState, 0L, true);
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// Manually draw the alpha portions of the icon onto the widget background color...
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TQRgb backgroundRgb = ticon->paletteBackgroundColor().rgb();
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TQImage correctedImage = trinityPixmap.convertToImage();
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correctedImage = correctedImage.convertDepth(32);
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correctedImage.setAlphaBuffer(true);
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int w = correctedImage.width();
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int h = correctedImage.height();
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for (int y = 0; y < h; ++y) {
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TQRgb *ls = (TQRgb *)correctedImage.scanLine( y );
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for (int x = 0; x < w; ++x) {
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TQRgb l = ls[x];
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float alpha_adjust = tqAlpha( l )/255.0;
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int r = int( (tqRed( l ) * alpha_adjust) + (tqRed( backgroundRgb ) * (1.0-alpha_adjust)) );
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int g = int( (tqGreen( l ) * alpha_adjust) + (tqGreen( backgroundRgb ) * (1.0-alpha_adjust)) );
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int b = int( (tqBlue( l ) * alpha_adjust) + (tqBlue( backgroundRgb ) * (1.0-alpha_adjust)) );
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int a = int( 255 );
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ls[x] = tqRgba( r, g, b, a );
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}
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}
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trinityPixmap.convertFromImage(correctedImage);
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ticon->setBackgroundPixmap(trinityPixmap);
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ticon->setMinimumSize(trinityPixmap.size());
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ticon->setMaximumSize(trinityPixmap.size());
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ticon->resize(trinityPixmap.size());
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centerbox->addWidget( ticon, AlignCenter );
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TQWidget* swidget = new TQWidget( frame );
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swidget->resize(2, frame->sizeHint().width());
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swidget->setBackgroundColor(Qt::black);
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seperatorbox->addWidget( swidget, AlignCenter );
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TQLabel* label = new TQLabel( i18n("Trinity Desktop Environment"), frame );
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TQFont fnt = label->font();
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fnt.setBold( true );
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fnt.setPointSize( fnt.pointSize() * 3 / 2 );
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label->setFont( fnt );
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centerbox->addWidget( label, AlignCenter );
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gbox->addLayout(centerbox, 0, 0);
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gbox->addLayout(seperatorbox, 1, 0);
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setFixedSize( sizeHint() );
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}
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ProcessingDialogHeader::~ProcessingDialogHeader()
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{
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}
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ProcessingDialog::ProcessingDialog(TQWidget* parent)
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: TQWidget( parent, "systemmodaldialogclass", Qt::WType_Dialog | Qt::WDestructiveClose ), m_keepOnTopTimer(NULL), m_allowClose(false)
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{
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// Signal that we do not want any window controls to be shown at all
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Atom kde_wm_system_modal_notification;
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kde_wm_system_modal_notification = XInternAtom(tqt_xdisplay(), "_KDE_WM_MODAL_SYS_NOTIFICATION", False);
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XChangeProperty(tqt_xdisplay(), winId(), kde_wm_system_modal_notification, XA_INTEGER, 32, PropModeReplace, (unsigned char *) "TRUE", 1L);
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TQVBoxLayout* vbox = new TQVBoxLayout( this );
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TQFrame* frame = new TQFrame( this );
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frame->setFrameStyle( TQFrame::NoFrame );
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frame->setLineWidth( style().pixelMetric( TQStyle::PM_DefaultFrameWidth, frame ) );
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// we need to set the minimum size for the window
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frame->setMinimumWidth(400);
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vbox->addWidget( frame );
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TQGridLayout* gbox = new TQGridLayout( frame, 1, 1, KDialog::marginHint(), KDialog::spacingHint() );
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TQHBoxLayout* centerbox = new TQHBoxLayout( frame, 0, KDialog::spacingHint() );
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m_statusLabel = new TQLabel( i18n("Pondering what to do next").append("..."), frame );
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TQFont fnt = m_statusLabel->font();
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fnt.setBold( false );
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fnt.setPointSize( fnt.pointSize() * 1 );
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m_statusLabel->setFont( fnt );
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gbox->addMultiCellWidget( m_statusLabel, 2, 2, 0, 0, AlignLeft | AlignVCenter );
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ProcessingDialogHeader *theader = new ProcessingDialogHeader(this);
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centerbox->addWidget( theader, AlignCenter );
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gbox->addLayout(centerbox, 0, 0);
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setFixedSize( sizeHint() );
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setCaption( i18n("Please wait...") );
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// Center the dialog
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TQSize sh = sizeHint();
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TQRect rect = parent->geometry();
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move(rect.x() + (rect.width() - sh.width())/2, rect.y() + (rect.height() - sh.height())/2);
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show();
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keepMeOnTop();
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}
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ProcessingDialog::~ProcessingDialog()
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{
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m_keepOnTopTimer->stop();
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delete m_keepOnTopTimer;
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}
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void ProcessingDialog::keepMeOnTop()
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{
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if (!m_keepOnTopTimer) {
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m_keepOnTopTimer = new TQTimer();
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connect(m_keepOnTopTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(keepMeOnTop()));
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m_keepOnTopTimer->start(100, FALSE);
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}
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setActiveWindow();
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raise();
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setFocus();
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}
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void ProcessingDialog::setStatusMessage(TQString message)
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{
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if (message == "") {
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m_statusLabel->setText(i18n("Pondering what to do next").append("..."));
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}
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else {
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m_statusLabel->setText(message);
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}
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}
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void ProcessingDialog::closeDialog()
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{
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m_allowClose = true;
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close();
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}
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void ProcessingDialog::closeEvent(TQCloseEvent *e)
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{
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//---------------------------------------------
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// Don't call the base function because
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// we want to ignore the close event
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//---------------------------------------------
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if (m_allowClose)
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TQWidget::closeEvent(e);
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}
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#include "processingdialog.moc"
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@ -0,0 +1,76 @@
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/***************************************************************************
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* Copyright (C) 2012 by Timothy Pearson *
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* kb9vqf@pearsoncomputing.net *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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#ifndef PROCESSINGDIALOG_H
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#define PROCESSINGDIALOG_H
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#include <tqdialog.h>
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#include <tdelibs_export.h>
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class TQLayoutItem;
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/**
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* \brief A modal dialog header
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*
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* Internal use only
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*
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* @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*/
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class TDEUI_EXPORT ProcessingDialogHeader : public TQWidget
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{
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Q_OBJECT
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public:
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ProcessingDialogHeader( TQWidget* parent );
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~ProcessingDialogHeader();
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};
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/**
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* \brief A modal dialog
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*
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* This displays a special TDE modal dialog,
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* which is used to present noninterruptible
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* messages to the user.
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*
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* @author Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*/
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class TQLabel;
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class TDEUI_EXPORT ProcessingDialog : public TQWidget
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{
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Q_OBJECT
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public:
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ProcessingDialog( TQWidget* parent );
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~ProcessingDialog();
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void setStatusMessage(TQString message);
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void closeDialog();
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protected slots:
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void keepMeOnTop();
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void closeEvent(TQCloseEvent *e);
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private:
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TQTimer* m_keepOnTopTimer;
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TQLabel* m_statusLabel;
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bool m_allowClose;
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};
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#endif // PROCESSINGDIALOG_H
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