diff options
Diffstat (limited to 'libLumina')
| -rw-r--r-- | libLumina/LuminaOS-Debian.cpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/libLumina/LuminaOS-Debian.cpp b/libLumina/LuminaOS-Debian.cpp new file mode 100644 index 00000000..313e2ae3 --- /dev/null +++ b/libLumina/LuminaOS-Debian.cpp @@ -0,0 +1,192 @@ +//=========================================== +// Lumina-DE source code +// Copyright (c) 2014, Ken Moore +// Available under the 3-clause BSD license +// See the LICENSE file for full details +//=========================================== +#ifdef __linux__ +#include <QDebug> +#include "LuminaOS.h" +#include <unistd.h> +#include <stdio.h> // Needed for BUFSIZ + +//can't read xbrightness settings - assume invalid until set +static int screenbrightness = -1; + +//OS-specific prefix(s) +QString LOS::AppPrefix(){ return "/usr/"; } //Prefix for applications +QString LOS::SysPrefix(){ return "/"; } //Prefix for system + +//OS-specific application shortcuts (*.desktop files) +QString LOS::ControlPanelShortcut(){ return ""; } //system control panel +QString LOS::AppStoreShortcut(){ return LOS::AppPrefix() + "/share/applications/synaptic.desktop"; } //graphical app/pkg manager +QString LOS::QtConfigShortcut(){ return LOS::AppPrefix() + "/bin/qtconfig"; } //qtconfig binary (NOT *.desktop file) + +// ==== ExternalDevicePaths() ==== +QStringList LOS::ExternalDevicePaths(){ + /* Returns: QStringList[<type>::::<filesystem>::::<path>] + Note: <type> = [USB, HDRIVE, DVD, SDCARD, UNKNOWN] + df is much better for this than mount, because it skips + all non-physical devices (like bind-mounts from schroot) + so they are not listed in lumina-fm */ + QStringList devs = LUtils::getCmdOutput("df --output=source,fstype,target"); + //Now check the output + for(int i=0; i<devs.length(); i++){ + if(devs[i].startsWith("/dev/")){ + QString type = devs[i].section(" on ",0,0); + type.remove("/dev/"); + //Determine the type of hardware device based on the dev node + if(type.startsWith("sd")){ type = "HDRIVE"; } + else if(type.startsWith("sr")){ type="DVD"; } + else{ type = "UNKNOWN"; } + //Now put the device in the proper output format + devs[i] = type+"::::"+devs[i].section("(",1,1).section(",",0,0)+"::::"+devs[i].section(" on ",1,50).section("(",0,0).simplified(); + }else{ + //invalid device - remove it from the list + devs.removeAt(i); + i--; + } + } + return devs; +} + +//Read screen brightness information +int LOS::ScreenBrightness(){ + //Returns: Screen Brightness as a percentage (0-100, with -1 for errors) + if(screenbrightness==-1){ + if(QFile::exists(QDir::homePath()+"/.lumina/.currentxbrightness")){ + int val = LUtils::readFile(QDir::homePath()+"/.lumina/.currentxbrightness").join("").simplified().toInt(); + screenbrightness = val; + } + } + return screenbrightness; + +} + +//Set screen brightness +void LOS::setScreenBrightness(int percent){ + //ensure bounds + if(percent<0){percent=0;} + else if(percent>100){ percent=100; } + // float pf = percent/100.0; //convert to a decimel + //Run the command + QString cmd = "xbacklight -set %1"; + // cmd = cmd.arg( QString::number( int(65535*pf) ) ); + cmd = cmd.arg( QString::number( percent ) ); + int ret = LUtils::runCmd(cmd); + //Save the result for later + if(ret!=0){ screenbrightness = -1; } + else{ screenbrightness = percent; } + LUtils::writeFile(QDir::homePath()+"/.lumina/.currentxbrightness", QStringList() << QString::number(screenbrightness), true); + +} + +//Read the current volume +int LOS::audioVolume(){ //Returns: audio volume as a percentage (0-100, with -1 for errors) +QString info = LUtils::getCmdOutput("amixer get Master").join("").simplified();; + int out = -1; + int start_position, end_position; + QString current_volume; + if(!info.isEmpty()){ + start_position = info.indexOf("["); + start_position++; + end_position = info.indexOf("%"); + current_volume = info.mid(start_position, end_position - start_position); + out = current_volume.toInt(); + } + return out; + + +} + +//Set the current volume +void LOS::setAudioVolume(int percent){ + if(percent<0){percent=0;} + else if(percent>100){percent=100;} + QString info = "amixer -c 0 sset Master,0 " + QString::number(percent) + "%"; + if(!info.isEmpty()){ + //Run Command + LUtils::runCmd(info); + } + +} + +//Change the current volume a set amount (+ or -) +void LOS::changeAudioVolume(int percentdiff){ + int old_volume = audioVolume(); + int new_volume = old_volume + percentdiff; + if (new_volume < 0) + new_volume = 0; + if (new_volume > 100) + new_volume = 100; + qDebug() << "Setting new volume to: " << new_volume; + setAudioVolume(new_volume); +} + +//Check if a graphical audio mixer is installed +bool LOS::hasMixerUtility(){ + return QFile::exists(LOS::AppPrefix() + "bin/pavucontrol"); +} + +//Launch the graphical audio mixer utility +void LOS::startMixerUtility(){ + QProcess::startDetached(LOS::AppPrefix() + "bin/pavucontrol"); +} + +//Check for user system permission (shutdown/restart) +bool LOS::userHasShutdownAccess(){ + return true; //not implemented yet +} + +//System Shutdown +void LOS::systemShutdown(){ //start poweroff sequence + QProcess::startDetached("shutdown -h now"); +} + +//System Restart +void LOS::systemRestart(){ //start reboot sequence + QProcess::startDetached("shutdown -r now"); +} + +//Battery Availability +bool LOS::hasBattery(){ + QString my_status = LUtils::getCmdOutput("acpi -b").join(""); + bool no_battery = my_status.contains("No support"); + if (no_battery) return false; + return true; +} + +//Battery Charge Level +int LOS::batteryCharge(){ //Returns: percent charge (0-100), anything outside that range is counted as an error + QString my_status = LUtils::getCmdOutput("acpi -b").join(""); + int my_start = my_status.indexOf("%"); + // get the number right before the % sign + int my_end = my_start; + my_start--; + while ( (my_status[my_start] != ' ') && (my_start > 0) ) + my_start--; + my_start++; + int my_charge = my_status.mid(my_start, my_end - my_start).toInt(); + if ( (my_charge < 0) || (my_charge > 100) ) return -1; + return my_charge; +} + +//Battery Charging State +// Many possible values are returned if the laptop is plugged in +// these include "Unknown, Full and No support. +// However, it seems just one status is returned when running +// on battery and that is "Discharging". So if the value we get +// is NOT Discharging then we assume the battery is charging. +bool LOS::batteryIsCharging(){ + QString my_status = LUtils::getCmdOutput("acpi -b").join(""); + bool discharging = my_status.contains("Discharging"); + if (discharging) return false; + return true; +} + +//Battery Time Remaining +int LOS::batterySecondsLeft(){ //Returns: estimated number of seconds remaining + return 0; //not implemented yet for Linux +} + +#endif |