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tdeutils/kmilo/generic/generic_monitor.cpp

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/*
This file is part of the KDE project
Copyright (c) 2003 Willi Richert <w.richert@gmx.net>
Pretty much ripped off from :
George Staikos <staikos@kde.org> :)
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <kgenericfactory.h>
#include <kdebug.h>
#include <kprocess.h>
#include <tdeconfig.h>
#include <sys/types.h>
#include <unistd.h>
#include "generic_monitor.h"
#include "kmilointerface.h"
#include <tqmessagebox.h>
#include <tqfile.h>
#include <tqdir.h>
#define CONFIG_FILE "kmilodrc"
using namespace KMilo;
// now the key data (from kkeyserver_x11.h and $TQTDIR/include/tqnamespace.h)
struct ShortcutInfo
{
const char* name;
int symbol;
const char *slot;
};
static const ShortcutInfo shortcuts[] =
{
{ "Search", TDEShortcut("XF86Search"), TQT_SLOT(launchSearch()) },
{ "Home Folder", TDEShortcut("XF86MyComputer"), TQT_SLOT(launchHomeFolder()) },
{ "Mail", TDEShortcut("XF86Mail"), TQT_SLOT(launchMail()) },
{ "Audio Media", TDEShortcut("XF86AudioMedia"), TQT_SLOT(launchMusic()) },
{ "Music", TDEShortcut("XF86Music"), TQT_SLOT(launchMusic()) },
{ "Browser", TDEShortcut("XF86WWW"), TQT_SLOT(launchBrowser()) },
{ "Calculator", TDEShortcut("XF86Calculator"), TQT_SLOT(launchCalculator()) },
{ "Terminal", TDEShortcut("XF86Terminal"), TQT_SLOT(launchTerminal()) },
{ "Eject", TDEShortcut("XF86Eject"), TQT_SLOT(eject()) },
{ "Help", TDEShortcut("XF86Launch0"), TQT_SLOT(launchHelp()) },
{ "Light Bulb", TDEShortcut("XF86LightBulb"), TQT_SLOT(lightBulb()) },
{ "Battery", TDEShortcut("XF86LaunchB"), TQT_SLOT(pmBattery()) },
{ "FastVolumeUp", TQt::Key_VolumeUp, TQT_SLOT(fastVolumeUp()) },
{ "FastVolumeDown", TQt::Key_VolumeDown, TQT_SLOT(fastVolumeDown()) },
{ "SlowVolumeUp", TQt::CTRL+TQt::Key_VolumeUp, TQT_SLOT(slowVolumeUp()) },
{ "SlowVolumeDown", TQt::CTRL+TQt::Key_VolumeDown, TQT_SLOT(slowVolumeDown()) },
{ "Mute", TDEShortcut("XF86AudioMute"), TQT_SLOT(toggleMute()) },
{ "BrightnessUp", TDEShortcut("XF86MonBrightnessUp"), TQT_SLOT(brightnessUp()) },
{ "BrightnessDown", TDEShortcut("XF86MonBrightnessDown"), TQT_SLOT(brightnessDown()) },
{ "BrightnessSlowUp", TDEShortcut("Ctrl+XF86MonBrightnessUp"), TQT_SLOT(brightnessSlowUp()) },
{ "BrightnessSlowDown", TDEShortcut("Ctrl+XF86MonBrightnessDown"), TQT_SLOT(brightnessSlowDown()) }
};
GenericMonitor::GenericMonitor(TQObject *parent, const char *name, const TQStringList& args)
: Monitor(parent, name, args), kmixClient(NULL), kmixWindow(NULL), tdepowersave(NULL),
m_progress(0), m_displayType(Monitor::None)
{
_poll = false;
}
GenericMonitor::~GenericMonitor()
{
if (ga)
{
int len = (int)sizeof(shortcuts)/sizeof(ShortcutInfo);
for (int i = 0; i < len; i++)
{
ga->remove(shortcuts[i].name);
}
ga->updateConnections();
delete ga;
}
}
bool GenericMonitor::init()
{
config = new TDEConfig(CONFIG_FILE);
reconfigure(config);
if(!m_enabled)
return false; // exit early if we are not supposed to run
ga = new TDEGlobalAccel(this, "miloGenericAccel");
ShortcutInfo si;
int len = (int)sizeof(shortcuts)/sizeof(ShortcutInfo);
for (int i = 0; i < len; i++) {
si = shortcuts[i];
ga->insert(si.name, TQString(), TQString(),
si.symbol, si.symbol,
this,
si.slot, false);
}
ga->readSettings();
ga->updateConnections();
kmixClient = new DCOPRef("kmix", "kmix");
kmixWindow = new DCOPRef("kmix", "kmix-mainwindow#1");
tdepowersave = new DCOPRef("tdepowersave", "tdepowersaveIface");
return true;
}
void GenericMonitor::reconfigure(TDEConfig *config)
{
config->setGroup("generic monitor");
m_volumeStepFast = config->readNumEntry("volumeStepFast", 10);
m_volumeStepSlow = config->readNumEntry("volumeStepSlow", 1);
m_enabled = config->readBoolEntry("enabled", true);
}
bool GenericMonitor::retrieveVolume(int &volume)
{
DCOPReply reply = kmixClient->call("volume");
if (reply.isValid())
{
volume = reply;
return true;
}
// maybe the error occurred because kmix wasn't running. Try to start it
_interface->displayText(i18n("Starting KMix..."));
if (kapp->startServiceByDesktopName("kmix") == 0)
{
// trying again
reply = kmixClient->call("volume");
if (reply.isValid())
{
volume = reply;
kmixWindow->send("hide");
return true;
}
}
kdDebug() << "KMilo: GenericMonitor could not access kmix via dcop" << endl;
_interface->displayText(i18n("It seems that KMix is not running."));
return false;
}
void GenericMonitor::volumeChange(int direction, int percentage)
{
int volume;
if (!direction || !retrieveVolume(volume))
{
return;
}
if (direction > 0)
{
volume += percentage;
if (volume > 100)
{
volume = 100;
}
}
else
{
volume -= percentage;
if (volume < 0)
{
volume = 0;
}
}
_interface->displayProgress(i18n("Volume"), volume);
kmixClient->send("setVolume", volume);
// if mute then unmute
bool muted = false;
if (retrieveMute(muted) && muted)
{
kmixClient->send("setMute", false);
}
}
void GenericMonitor::slowVolumeUp() { volumeChange( 1, m_volumeStepSlow); }
void GenericMonitor::slowVolumeDown() { volumeChange(-1, m_volumeStepSlow); }
void GenericMonitor::fastVolumeUp() { volumeChange( 1, m_volumeStepFast); }
void GenericMonitor::fastVolumeDown() { volumeChange(-1, m_volumeStepFast); }
bool GenericMonitor::retrieveMute(bool &muted)
{
DCOPReply reply = kmixClient->call("mute");
if (reply.isValid())
{
muted = reply;
return true;
}
// maybe the error occurred because kmix wasn't running. Try to start it
_interface->displayText(i18n("Starting KMix..."));
if (kapp->startServiceByDesktopName("kmix") == 0)
{
// trying again
reply = kmixClient->call("mute");
if (reply.isValid())
{
muted = reply;
kmixWindow->send("hide");
return true;
}
}
kdDebug() << "KMilo: GenericMonitor could not access kmix via dcop" << endl;
_interface->displayText(i18n("It seems that KMix is not running."));
return false;
}
void GenericMonitor::toggleMute()
{
bool muted = false;
if (!retrieveMute(muted))
{
return;
}
muted = !muted;
TQString muteText;
if (muted)
{
muteText = i18n("System muted");
}
else
{
muteText = i18n("System unmuted");
}
kmixClient->send("setMute", muted);
_interface->displayText(muteText);
}
void GenericMonitor::brightnessUp()
{
brightnessChange(1, 10);
}
void GenericMonitor::brightnessDown()
{
brightnessChange(-1, 10);
}
void GenericMonitor::brightnessSlowUp()
{
brightnessChange(1, 1);
}
void GenericMonitor::brightnessSlowDown()
{
brightnessChange(-1, 1);
}
void GenericMonitor::brightnessChange(int direction, int step)
{
if (!tdepowersave)
{
return;
}
DCOPReply reply = tdepowersave->call("brightnessGet");
if (reply.isValid())
{
int brightnessLevel = (int)reply;
if (brightnessLevel >= 0)
{
brightnessLevel += direction * step; // add requested brightness step
if (brightnessLevel > 100)
{
brightnessLevel = 100;
}
if (brightnessLevel < 0)
{
brightnessLevel = 0;
}
if (direction > 0)
{
tdepowersave->send("do_brightnessUp", step);
}
else if (direction < 0)
{
tdepowersave->send("do_brightnessDown", step);
}
DCOPReply reply = tdepowersave->call("brightnessGet");
if (reply.isValid())
{
// Display real brightness value. This may differ from the set value
// on machines with few brightness steps.
_interface->displayProgress(i18n("Brightness"), (int)reply);
}
else
{
_interface->displayProgress(i18n("Brightness"), brightnessLevel);
}
}
}
}
int GenericMonitor::progress() const
{
return m_progress;
}
Monitor::DisplayType GenericMonitor::poll()
{
return m_displayType;
}
void GenericMonitor::launch(TQString configKey, TQString defaultApplication)
{
TQString application = config->readEntry(configKey, defaultApplication);
TDEProcess proc;
proc << application;
proc.start(TDEProcess::DontCare);
}
void GenericMonitor::launchMail()
{
kdDebug() << "launchMail" << endl;
kapp->invokeMailer("", "", "", "", "", "", "", "");
}
void GenericMonitor::launchBrowser()
{
kapp->invokeBrowser("");
}
void GenericMonitor::launchSearch()
{
launch("search", "kfind");
}
void GenericMonitor::launchHomeFolder()
{
TQString home = TQDir::home().path();
TDEProcess proc;
proc << "kfmclient" << "exec" << home;
proc.start(TDEProcess::DontCare);
}
void GenericMonitor::launchMusic()
{
launch("search", "amarok");
}
void GenericMonitor::launchCalculator()
{
launch("search", "speedcrunch");
}
void GenericMonitor::launchTerminal()
{
launch("search", "konsole");
}
void GenericMonitor::launchHelp()
{
launch("search", "khelpcenter");
}
void GenericMonitor::eject()
{
launch("search", "eject");
}
void GenericMonitor::lightBulb()
{
kdDebug() << "lightBulb()" << endl;
_interface->displayText("Screen Light");
}
void GenericMonitor::pmBattery()
{
DCOPRef("guidance*", "power-manager").send("showTip");
}
K_EXPORT_COMPONENT_FACTORY(kmilo_generic, KGenericFactory<GenericMonitor>("kmilo_generic"))
#include "generic_monitor.moc"