Add new hardware device tray application

Allow removable media action request popups to be suppressed

1 files changed, 407 insertions, 0 deletions

diff --git a/kcontrol/hwmanager/hwdevicetray.cpp b/kcontrol/hwmanager/hwdevicetray.cpp
new file mode 100644
index 000000000..6927bc12e
--- /dev/null
+++ b/kcontrol/hwmanager/hwdevicetray.cpp
@@ -0,0 +1,407 @@
+/*
+ * Copyright 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+ * 
+ * This file is part of hwdevicetray, the TDE Hardware Device Monitor System Tray Application
+ * 
+ * hwdevicetray 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 3
+ * of the License, or (at your option) any later version.
+ *
+ * hwdevicetray 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 cryptocardwatcher. If not, see http://www.gnu.org/licenses/.
+ */
+
+#include <tqtimer.h>
+#include <tqimage.h>
+#include <tqtooltip.h>
+#include <tqfileinfo.h>
+
+#include <krun.h>
+#include <tdeaction.h>
+#include <tdeapplication.h>
+#include <kcmultidialog.h>
+#include <kdebug.h>
+#include <khelpmenu.h>
+#include <kiconloader.h>
+#include <tdelocale.h>
+#include <tdepopupmenu.h>
+#include <kstdaction.h>
+#include <kstdguiitem.h>
+#include <tdeglobal.h>
+#include <tdemessagebox.h>
+#include <kpassivepopup.h>
+#include <kstandarddirs.h>
+
+#include <dcopclient.h>
+
+#include <cstdlib>
+#include <unistd.h>
+
+#include "hwdevicetray_configdialog.h"
+
+#include "hwdevicetray.h"
+
+HwDeviceSystemTray::HwDeviceSystemTray(TQWidget* parent, const char *name)
+	: KSystemTray(parent, name) {
+
+	// Create notifier
+	m_hardwareNotifierContainer = new TDEPassivePopupStackContainer();
+	connect(m_hardwareNotifierContainer, TQT_SIGNAL(popupClicked(KPassivePopup*, TQPoint, TQString)), this, TQT_SLOT(devicePopupClicked(KPassivePopup*, TQPoint, TQString)));
+
+	// Create help submenu
+	m_help = new KHelpMenu(this, TDEGlobal::instance()->aboutData(), false, actionCollection());
+	TDEPopupMenu *help = m_help->menu();
+	help->connectItem(KHelpMenu::menuHelpContents, this, TQT_SLOT(slotHelpContents()));
+
+	setPixmap(KSystemTray::loadIcon("kcmdevices"));
+	setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
+	connect(this, TQT_SIGNAL(quitSelected()), this, TQT_SLOT(_quit()));
+	TQToolTip::add(this, i18n("Hardware device monitor"));
+	m_parent = parent;
+
+	globalKeys = new TDEGlobalAccel(TQT_TQOBJECT(this));
+	TDEGlobalAccel* keys = globalKeys;
+	#include "hwdevicetray_bindings.cpp"
+	// the keys need to be read from tdeglobals, not kickerrc
+	globalKeys->readSettings();
+	globalKeys->setEnabled(true);
+	globalKeys->updateConnections();
+
+	connect(kapp, TQT_SIGNAL(settingsChanged(int)), TQT_SLOT(slotSettingsChanged(int)));
+
+	new TDEActionMenu(i18n("Open Device"), SmallIcon("connect_creating",  TQIconSet::Automatic), actionCollection(), "mount_menu");
+	new TDEActionMenu(i18n("Eject Device"), SmallIcon("connect_no",  TQIconSet::Automatic), actionCollection(), "unmount_menu");
+
+#ifdef __TDE_HAVE_TDEHWLIB
+	TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
+	connect(hwdevices, TQT_SIGNAL(hardwareAdded(TDEGenericDevice*)), this, TQT_SLOT(deviceAdded(TDEGenericDevice*)));
+	connect(hwdevices, TQT_SIGNAL(hardwareRemoved(TDEGenericDevice*)), this, TQT_SLOT(deviceRemoved(TDEGenericDevice*)));
+	connect(hwdevices, TQT_SIGNAL(hardwareUpdated(TDEGenericDevice*)), this, TQT_SLOT(deviceChanged(TDEGenericDevice*)));
+#endif
+}
+
+HwDeviceSystemTray::~HwDeviceSystemTray() {
+	delete m_hardwareNotifierContainer;
+}
+
+/*!
+ * \b TQT_SLOT which called if hwdevicetray is exited by the user. In this case the user
+ * is asked through a yes/no box if "HwDeviceTray should start automatically on log in" and the
+ * result is written to the KDE configfile.
+ */
+void HwDeviceSystemTray::_quit () {
+	r_config = new KSimpleConfig("hwdevicetrayrc");
+
+	TQString tmp1 = i18n ("Start hardware device tray automatically when you log in?");
+	int tmp2 = KMessageBox::questionYesNo (0, tmp1, i18n("Question"), i18n("Start Automatically"), i18n("Do Not Start"));
+	r_config->setGroup("General");
+	r_config->writeEntry ("Autostart", tmp2 == KMessageBox::Yes);
+	r_config->sync ();
+
+	exit(0);
+}
+
+void HwDeviceSystemTray::resizeTrayIcon () {
+	// Honor Free Desktop specifications that allow for arbitrary system tray icon sizes
+	TQPixmap origpixmap;
+	TQPixmap scaledpixmap;
+	TQImage newIcon;
+	origpixmap = KSystemTray::loadSizedIcon("kcmdevices", width());
+	newIcon = origpixmap;
+	newIcon = newIcon.smoothScale(width(), height());
+	scaledpixmap = newIcon;
+	setPixmap(scaledpixmap);
+}
+
+void HwDeviceSystemTray::resizeEvent (TQResizeEvent *) {
+	// Honor Free Desktop specifications that allow for arbitrary system tray icon sizes
+	resizeTrayIcon();
+}
+
+void HwDeviceSystemTray::showEvent (TQShowEvent *) {
+	// Honor Free Desktop specifications that allow for arbitrary system tray icon sizes
+	resizeTrayIcon();
+}
+
+void HwDeviceSystemTray::mousePressEvent(TQMouseEvent* e) {
+	// Popup the context menu with left-click
+	if (e->button() == Qt::LeftButton) {
+		contextMenuAboutToShow(contextMenu());
+		contextMenu()->popup(e->globalPos());
+		e->accept();
+		return;
+	}
+
+	KSystemTray::mousePressEvent(e);
+}
+
+bool HwDeviceSystemTray::isMonitoredDevice(TDEStorageDevice* sdevice) {
+	// Type selection logic largely duplicated from the media manager tdeioslave
+	if ((sdevice->isDiskOfType(TDEDiskDeviceType::LUKS)
+		|| sdevice->checkDiskStatus(TDEDiskDeviceStatus::ContainsFilesystem)
+		|| sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio)
+		|| sdevice->checkDiskStatus(TDEDiskDeviceStatus::Blank))
+		&& !sdevice->checkDiskStatus(TDEDiskDeviceStatus::UsedByDevice)
+		&& !sdevice->checkDiskStatus(TDEDiskDeviceStatus::Hidden)
+		&& (sdevice->isDiskOfType(TDEDiskDeviceType::HDD)
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDROM))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDR))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDRW))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDMO))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDMRRW))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDMRRWW))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDROM))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRAM))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDR))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRW))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRDL))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDRWDL))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDPLUSR))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDPLUSRW))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDPLUSRDL))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDPLUSRWDL))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::BDROM))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::BDR))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::BDRW))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::HDDVDROM))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::HDDVDR))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::HDDVDRW))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDAudio))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::CDVideo))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::DVDVideo))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::BDVideo))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::Floppy))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::Zip))
+		|| (sdevice->isDiskOfType(TDEDiskDeviceType::Jaz)))) {
+		return true;
+	}
+	else {
+		return false;
+	}
+}
+
+void HwDeviceSystemTray::contextMenuAboutToShow(TDEPopupMenu* menu) {
+	menu->clear();
+	menu->setCheckable(true);
+
+	populateMenu(menu);
+
+	menu->insertTitle(SmallIcon("configure"), i18n("Global Configuration"));
+
+	TDEAction *actHardwareConfig = new TDEAction(i18n("Configure Hardware..."), SmallIconSet("kcmpci"), TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotHardwareConfig()), actionCollection());
+	actHardwareConfig->plug(menu);
+
+	TDEAction *actShortcutKeys = new TDEAction(i18n("Configure Shortcut Keys..."), SmallIconSet("configure"), TDEShortcut(), TQT_TQOBJECT(this), TQT_SLOT(slotEditShortcutKeys()), actionCollection());
+	actShortcutKeys->plug(menu);
+
+	menu->insertItem(SmallIcon("help"), KStdGuiItem::help().text(), m_help->menu());
+	TDEAction *quitAction = actionCollection()->action(KStdAction::name(KStdAction::Quit));
+	quitAction->plug(menu);
+
+	m_menu = menu;
+}
+
+void HwDeviceSystemTray::configChanged() {
+	//
+}
+
+void HwDeviceSystemTray::populateMenu(TDEPopupMenu* menu) {
+	int lastMountIndex;
+	int lastUnmountIndex;
+	TDEGenericDevice *hwdevice;
+
+	TDEActionMenu* mountDiskActionMenu = static_cast<TDEActionMenu*>(actionCollection()->action("mount_menu"));
+	mountDiskActionMenu->popupMenu()->clear();
+	m_mountMenuIndexMap.clear();
+	TDEActionMenu* unmountDiskActionMenu = static_cast<TDEActionMenu*>(actionCollection()->action("unmount_menu"));
+	unmountDiskActionMenu->popupMenu()->clear();
+	m_mountMenuIndexMap.clear();
+
+	menu->insertTitle(SmallIcon("drive-harddisk"), i18n("Storage Devices"));
+
+	// Find all storage devices and add them to the popup menu
+	lastMountIndex = 1;
+	lastUnmountIndex = 1;
+	TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
+	TDEGenericHardwareList diskDeviceList = hwdevices->listByDeviceClass(TDEGenericDeviceType::Disk);
+	for (hwdevice = diskDeviceList.first(); hwdevice; hwdevice = diskDeviceList.next()) {
+		TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
+		if (isMonitoredDevice(sdevice)) {
+			lastMountIndex = mountDiskActionMenu->popupMenu()->insertItem(hwdevice->icon(TDEIcon::SizeSmall), i18n("%1 (%2)").arg(sdevice->friendlyName(), sdevice->deviceNode()));
+			mountDiskActionMenu->popupMenu()->connectItem(lastMountIndex, this, TQT_SLOT(slotMountDevice(int)));
+			m_mountMenuIndexMap[lastMountIndex] = sdevice->diskUUID();
+			if (sdevice->mountPath() != TQString::null) {
+				lastUnmountIndex = unmountDiskActionMenu->popupMenu()->insertItem(hwdevice->icon(TDEIcon::SizeSmall), i18n("%1 (%2)").arg(sdevice->friendlyName(), sdevice->deviceNode()));
+				unmountDiskActionMenu->popupMenu()->connectItem(lastUnmountIndex, this, TQT_SLOT(slotUnmountDevice(int)));
+				m_unmountMenuIndexMap[lastUnmountIndex] = sdevice->diskUUID();
+			}
+		}
+	}
+
+	if (lastMountIndex == 0) {
+		mountDiskActionMenu->setEnabled(false);
+	}
+	else {
+		mountDiskActionMenu->setEnabled(true);
+	}
+	if (lastUnmountIndex == 0) {
+		unmountDiskActionMenu->setEnabled(false);
+	}
+	else {
+		unmountDiskActionMenu->setEnabled(true);
+	}
+
+	mountDiskActionMenu->plug(menu);
+	unmountDiskActionMenu->plug(menu);
+}
+
+void HwDeviceSystemTray::slotMountDevice(int parameter)
+{
+	TDEGenericDevice *hwdevice;
+	TQString uuid = m_mountMenuIndexMap[parameter];
+	if (uuid != "") {
+		TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
+		TDEGenericHardwareList diskDeviceList = hwdevices->listByDeviceClass(TDEGenericDeviceType::Disk);
+		for (hwdevice = diskDeviceList.first(); hwdevice; hwdevice = diskDeviceList.next()) {
+			TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
+			if (sdevice->diskUUID() == uuid) {
+				if (sdevice->isDiskOfType(TDEDiskDeviceType::Camera)) {
+					new KRun(TQString("system:/media/%1").arg(sdevice->friendlyName()));
+				}
+				else {
+					new KRun(TQString("system:/media/%1").arg(TQFileInfo(sdevice->deviceNode()).baseName(true)));
+				}
+				return;
+			}
+		}
+	}
+}
+
+void HwDeviceSystemTray::slotUnmountDevice(int parameter)
+{
+	TDEGenericDevice *hwdevice;
+	TQString uuid = m_unmountMenuIndexMap[parameter];
+	if (uuid != "") {
+		TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
+		TDEGenericHardwareList diskDeviceList = hwdevices->listByDeviceClass(TDEGenericDeviceType::Disk);
+		for (hwdevice = diskDeviceList.first(); hwdevice; hwdevice = diskDeviceList.next()) {
+			TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
+			if (sdevice->diskUUID() == uuid) {
+				if (sdevice->mountPath() != TQString::null) {
+					int retcode;
+					TQString errstr;
+					if (!sdevice->unmountDevice(&errstr, &retcode)) {
+						KMessageBox::error(0, i18n("<qt><b>Unable to eject device</b><p>Detailed error information:<br>%1 (code %2)</qt>").arg(errstr).arg(retcode), i18n("Eject Failed"));
+					}
+					return;
+				}
+			}
+		}
+	}
+}
+
+void HwDeviceSystemTray::slotHardwareConfig() {
+	KCMultiDialog *kcm = new KCMultiDialog(KDialogBase::Plain, i18n("Configure"), this);
+
+	kcm->addModule("hwmanager");
+	kcm->setPlainCaption(i18n("Configure Hardware"));
+	kcm->exec();
+}
+
+void HwDeviceSystemTray::slotSettingsChanged(int category) {
+	if (category == (int) TDEApplication::SETTINGS_SHORTCUTS) {
+		globalKeys->readSettings();
+		globalKeys->updateConnections();
+	}
+}
+
+void HwDeviceSystemTray::slotEditShortcutKeys() {
+	ConfigDialog *dlg = new ConfigDialog(globalKeys, true);
+
+	if (dlg->exec() == TQDialog::Accepted) {
+		dlg->commitShortcuts();
+		globalKeys->writeSettings(0, true);
+		globalKeys->updateConnections();
+	}
+
+	delete dlg;
+}
+
+void HwDeviceSystemTray::deviceAdded(TDEGenericDevice* device) {
+#ifdef __TDE_HAVE_TDEHWLIB
+	if (device->type() == TDEGenericDeviceType::Disk) {
+		TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device);
+		if (isMonitoredDevice(sdevice)) {
+			m_hardwareNotifierContainer->displayMessage(
+				i18n("A disk device has been added!"),
+				i18n("%1 (%2)").arg(sdevice->friendlyName(), sdevice->deviceNode()), SmallIcon("drive-harddisk"),
+				0, 0, "ADD: " + sdevice->diskUUID());
+		}
+	}
+#endif
+}
+
+void HwDeviceSystemTray::deviceRemoved(TDEGenericDevice* device) {
+#ifdef __TDE_HAVE_TDEHWLIB
+	if (device->type() == TDEGenericDeviceType::Disk) {
+		TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device);
+		if (isMonitoredDevice(sdevice)) {
+			m_hardwareNotifierContainer->displayMessage(
+				i18n("A disk device has been removed!"),
+				i18n("%1 (%2)").arg(sdevice->friendlyName(), sdevice->deviceNode()), SmallIcon("drive-harddisk"),
+				0, 0, "REMOVE: " + sdevice->diskUUID());
+		}
+	}
+#endif
+}
+
+void HwDeviceSystemTray::deviceChanged(TDEGenericDevice* device) {
+#ifdef __TDE_HAVE_TDEHWLIB
+	if (device->type() == TDEGenericDeviceType::Disk) {
+		TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(device);
+		if (isMonitoredDevice(sdevice)) {
+			m_hardwareNotifierContainer->displayMessage(
+				i18n("A disk device has been changed!"),
+				i18n("%1 (%2)").arg(sdevice->friendlyName(), sdevice->deviceNode()), SmallIcon("drive-harddisk"),
+				0, 0, "CHANGE: " + sdevice->diskUUID());
+		}
+	}
+#endif
+}
+
+void HwDeviceSystemTray::devicePopupClicked(KPassivePopup* popup, TQPoint point, TQString uuid) {
+	TDEGenericDevice *hwdevice;
+	if (uuid.startsWith("ADD: ")) {
+		uuid = uuid.right(uuid.length() - strlen("ADD: "));
+		if (uuid != "") {
+			TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
+			TDEGenericHardwareList diskDeviceList = hwdevices->listByDeviceClass(TDEGenericDeviceType::Disk);
+			for (hwdevice = diskDeviceList.first(); hwdevice; hwdevice = diskDeviceList.next()) {
+				TDEStorageDevice* sdevice = static_cast<TDEStorageDevice*>(hwdevice);
+				if (sdevice->diskUUID() == uuid) {
+					// Pop up full media notification dialog
+					DCOPClient* dcopClient = TDEApplication::dcopClient();
+					TQByteArray data;
+					TQDataStream arg(data, IO_WriteOnly);
+					bool allowNotification = true;
+					arg << TQFileInfo(sdevice->deviceNode()).baseName(true);
+					arg << allowNotification;
+					dcopClient->send("kded", "medianotifier", "onMediumChange(TQString, bool)", data);
+					return;
+				}
+			}
+		}
+	}
+}
+
+void HwDeviceSystemTray::slotHelpContents() {
+	kapp->invokeHelp(TQString::null, "hwdevicetray");
+}
+
+#include "hwdevicetray.moc"
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