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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit460c52653ab0dcca6f19a4f492ed2c5e4e963ab0 (patch)
tree67208f7c145782a7e90b123b982ca78d88cc2c87 /akregator/src/trayicon.cpp
downloadtdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.tar.gz
tdepim-460c52653ab0dcca6f19a4f492ed2c5e4e963ab0.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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diff --git a/akregator/src/trayicon.cpp b/akregator/src/trayicon.cpp
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+/*
+ This file is part of Akregator.
+
+ Copyright (C) 2004 Stanislav Karchebny <Stanislav.Karchebny@kdemail.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+
+ As a special exception, permission is given to link this program
+ with any edition of Qt, and distribute the resulting executable,
+ without including the source code for Qt in the source distribution.
+*/
+
+#include "akregatorconfig.h"
+#include "trayicon.h"
+
+#include <kapplication.h>
+#include <kwin.h>
+#include <kiconeffect.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kglobalsettings.h>
+#include <dcopclient.h>
+#include <dcopref.h>
+#include <kpopupmenu.h>
+#include <kiconloader.h>
+
+#include <qbitmap.h>
+#include <qpainter.h>
+#include <qfont.h>
+#include <qtooltip.h>
+
+
+namespace Akregator {
+
+TrayIcon* TrayIcon::m_instance = 0;
+
+TrayIcon* TrayIcon::getInstance()
+{
+ return m_instance;
+}
+
+void TrayIcon::setInstance(TrayIcon* trayIcon)
+{
+ m_instance = trayIcon;
+}
+
+
+TrayIcon::TrayIcon(QWidget *parent, const char *name)
+ : KSystemTray(parent, name), m_unread(0)
+{
+ m_defaultIcon=KSystemTray::loadIcon("akregator");
+ QPixmap m_unreadIcon=KSystemTray::loadIcon("akregator_empty");
+ m_lightIconImage=m_unreadIcon.convertToImage();
+ KIconEffect::deSaturate(m_lightIconImage, 0.60);
+ setPixmap(m_defaultIcon);
+ QToolTip::add(this, i18n("Akregator - RSS Feed Reader"));
+}
+
+
+TrayIcon::~TrayIcon()
+{}
+
+
+void TrayIcon::mousePressEvent(QMouseEvent *e) {
+ if (e->button() == LeftButton) {
+ emit showPart();
+ }
+
+ KSystemTray::mousePressEvent(e);
+}
+
+
+QPixmap TrayIcon::takeScreenshot() const
+{
+ QPoint g = mapToGlobal(pos());
+ int desktopWidth = kapp->desktop()->width();
+ int desktopHeight = kapp->desktop()->height();
+ int tw = width();
+ int th = height();
+ int w = desktopWidth / 4;
+ int h = desktopHeight / 9;
+ int x = g.x() + tw/2 - w/2; // Center the rectange in the systray icon
+ int y = g.y() + th/2 - h/2;
+ if (x < 0)
+ x = 0; // Move the rectangle to stay in the desktop limits
+ if (y < 0)
+ y = 0;
+ if (x + w > desktopWidth)
+ x = desktopWidth - w;
+ if (y + h > desktopHeight)
+ y = desktopHeight - h;
+
+ // Grab the desktop and draw a circle arround the icon:
+ QPixmap shot = QPixmap::grabWindow(qt_xrootwin(), x, y, w, h);
+ QPainter painter(&shot);
+ const int MARGINS = 6;
+ const int WIDTH = 3;
+ int ax = g.x() - x - MARGINS -1;
+ int ay = g.y() - y - MARGINS -1;
+ painter.setPen( QPen(Qt::red/*KApplication::palette().active().highlight()*/, WIDTH) );
+ painter.drawArc(ax, ay, tw + 2*MARGINS, th + 2*MARGINS, 0, 16*360);
+ painter.end();
+
+ // Paint the border
+ const int BORDER = 1;
+ QPixmap finalShot(w + 2*BORDER, h + 2*BORDER);
+ finalShot.fill(KApplication::palette().active().foreground());
+ painter.begin(&finalShot);
+ painter.drawPixmap(BORDER, BORDER, shot);
+ painter.end();
+ return shot; // not finalShot?? -fo
+}
+
+void TrayIcon::slotSetUnread(int unread)
+{
+ if (unread==m_unread)
+ return;
+
+ m_unread=unread;
+
+ QToolTip::remove(this);
+ QToolTip::add(this, i18n("Akregator - 1 unread article", "Akregator - %n unread articles", unread > 0 ? unread : 0));
+
+ if (unread <= 0)
+ {
+ setPixmap(m_defaultIcon);
+ }
+ else
+ {
+ // from KMSystemTray
+ int oldW = pixmap()->size().width();
+ int oldH = pixmap()->size().height();
+
+ QString uStr=QString::number( unread );
+ QFont f=KGlobalSettings::generalFont();
+ f.setBold(true);
+ float pointSize=f.pointSizeFloat();
+ QFontMetrics fm(f);
+ int w=fm.width(uStr);
+ if( w > (oldW) )
+ {
+ pointSize *= float(oldW) / float(w);
+ f.setPointSizeFloat(pointSize);
+ }
+
+ QPixmap pix(oldW, oldH);
+ pix.fill(Qt::white);
+ QPainter p(&pix);
+ p.setFont(f);
+ p.setPen(Qt::blue);
+ p.drawText(pix.rect(), Qt::AlignCenter, uStr);
+
+ pix.setMask(pix.createHeuristicMask());
+ QImage img=pix.convertToImage();
+
+ // overlay
+ QImage overlayImg=m_lightIconImage.copy();
+ KIconEffect::overlay(overlayImg, img);
+
+ QPixmap icon;
+ icon.convertFromImage(overlayImg);
+ setPixmap(icon);
+ }
+}
+
+void TrayIcon::viewButtonClicked()
+{
+ QWidget *p=static_cast<QWidget*>(parent());
+ KWin::forceActiveWindow(p->winId());
+}
+
+void TrayIcon::settingsChanged()
+{
+ if ( Settings::showTrayIcon() )
+ show();
+ else
+ hide();
+}
+}
+#include "trayicon.moc"