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-rw-r--r--src/widget.cpp178
1 files changed, 130 insertions, 48 deletions
diff --git a/src/widget.cpp b/src/widget.cpp
index dda729a..78afbd7 100644
--- a/src/widget.cpp
+++ b/src/widget.cpp
@@ -1,21 +1,26 @@
-#include "widget.h"
-#include "ui_widget.h"
-#include "config.h"
+// Copyright 2013, University of Freiburg,
+// Author: Manuel Schneider <ms1144>
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <ifaddrs.h>
+#include <netinet/in.h>
+#include <string.h>
+#include <arpa/inet.h>
+
+#include <iostream>
+#include <algorithm>
#include <QString>
+#include <QDebug>
#include <QSet>
-#include <algorithm>
-#include <iostream>
-#include "timeoutdialog.h"
+#include "widget.h"
+#include "ui_widget.h"
+#include "timeoutdialog.h"
-//void setRefreshSpeed::on_okButton_clicked()
-//{
-// QApplication::beep();
-// MainWindow::freq = ui->spinBox->value();
-// ui->setupUi(this);
-// setRefreshSpeed::close();
-//}
+#define INTERFACE "eth0"
+#define GROUP_SPECIFIC "SpecificSettings"
//___________________________________________________________________________
Widget::Widget(QWidget *parent) :
@@ -65,6 +70,89 @@ Widget::Widget(QWidget *parent) :
}
+ // Get the ip adress of the interface
+ struct ifaddrs * ifAddrStruct=NULL;
+ struct ifaddrs * ifa=NULL;
+ void * tmpAddrPtr=NULL;
+ QString ipV4;
+ getifaddrs(&ifAddrStruct);
+ // Iterate through the adresses.
+ for (ifa = ifAddrStruct; ifa != NULL; ifa = ifa->ifa_next) {
+ // If the address is IP V4 and the interface is _if
+ if (ifa ->ifa_addr->sa_family==AF_INET
+ && ( strcmp(ifa->ifa_name, INTERFACE) == 0) ) {
+ // Get the IP
+ tmpAddrPtr=&((struct sockaddr_in *)ifa->ifa_addr)->sin_addr;
+ // convert to readable form
+ char addressBuffer[INET_ADDRSTRLEN];
+ inet_ntop(AF_INET, tmpAddrPtr, addressBuffer, INET_ADDRSTRLEN);
+ ipV4 = addressBuffer;
+ }
+ }
+ // clean up
+ if (ifAddrStruct!=NULL)
+ freeifaddrs(ifAddrStruct);
+
+ // Open Qsettings file
+ QSettings settings(QCoreApplication::arguments()[1], QSettings::NativeFormat);
+
+ // Find any information saved about this ip. This config is assumed
+ // to be tested on this system and will be applied immediately.
+ settings.beginGroup(GROUP_SPECIFIC);
+ if ( settings.contains(ipV4) ) {
+ qDebug() << ipV4 ;
+ // First get a useful representation
+ unsigned int width, height;
+ QStringList modeAsStrings =
+ settings.value(ipV4)
+ .toString().split("x", QString::SkipEmptyParts);
+ width = modeAsStrings.at(0).toInt();
+ height = modeAsStrings.at(1).toInt();
+
+ // Find a mode that matches the string
+ // No sanity check here as the modes have to exist and be tested
+ RRMode m1,m2;
+ for (int i = 0; i < _outputMap[_monitor]->nmode; ++i){
+ if ( width == _modeMap[_outputMap[_monitor]->modes[i]]->width
+ && height == _modeMap[_outputMap[_monitor]->modes[i]]->height )
+ m1 = _modeMap[_outputMap[_monitor]->modes[i]]->id;
+ }
+ for (int i = 0; i < _outputMap[_beamer]->nmode; ++i){
+ if ( width == _modeMap[_outputMap[_beamer]->modes[i]]->width
+ && height == _modeMap[_outputMap[_beamer]->modes[i]]->height )
+ m2 = _modeMap[_outputMap[_beamer]->modes[i]]->id;
+ }
+
+ // Set screensize
+ XRRSetScreenSize(_display, DefaultRootWindow(_display),
+ width,
+ height,
+ 25.4 * width / 96, // standard dpi that X uses
+ 25.4 * height / 96); // standard dpi that X uses
+
+ // Apply the modes
+ XRRSetCrtcConfig(_display,
+ _screenResources,
+ _outputMap[_monitor]->crtc,
+ CurrentTime,
+ 0, 0,
+ m1,
+ RR_Rotate_0,
+ &_monitor, 1);
+
+ XRRSetCrtcConfig(_display,
+ _screenResources,
+ _outputMap[_beamer]->crtc,
+ CurrentTime,
+ 0, 0,
+ m2,
+ RR_Rotate_0,
+ &_beamer, 1);
+
+
+ }
+ settings.endGroup();
+
// Check if the beamer transmitted reliable data.
bool gotEDID = false;
int nprop;
@@ -327,52 +415,30 @@ void Widget::handleButton()
_screenResources,
_outputMap[_monitor]->crtc,
CurrentTime,
- 0, 0,
- m1,
+ 0, 0, m1,
RR_Rotate_0,
&_monitor, 1);
-
XRRSetCrtcConfig(_display,
_screenResources,
_outputMap[_beamer]->crtc,
CurrentTime,
- 0, 0,
- m2,
+ 0, 0, m2,
RR_Rotate_0,
&_beamer, 1);
-
-// // Apply the change
-// QProcess p;
-// QStringList arguments;
-// arguments << "--output" << _outputMap[_monitor]->name
-// << "--mode" << _ui->comboBox->currentText()
-// << "--output" << _outputMap[_beamer]->name
-// << "--mode" << _ui->comboBox->currentText()
-// << "--same-as" <<_outputMap[_monitor]->name;
-// p.start("xrandr", arguments);
-// p.waitForFinished();
-
-// // First get a useful representation
-// unsigned int width, height;
-// QStringList modeAsStrings = _ui->comboBox->currentText().split("x", QString::SkipEmptyParts);
-// width = modeAsStrings.at(0).toInt();
-// height = modeAsStrings.at(1).toInt();
-
- // Center dialog on screenbottom
-
- // Center dialog on screenbottom
- const QRect desktopRect = QApplication::desktop()->screenGeometry();
- this->move( desktopRect.width()/2-this->width()/2,
- desktopRect.height()-this->height());
+ // Center widget on screenbottom
+ this->move( width/2 - this->width()/2, height - this->height());
// Show a dialog asking if the res should be kept
- TimeOutDialog *t = new TimeOutDialog(5, this);
- t->setWindowModality(Qt::WindowModal);
- t->setLabelText("Keep resolution?");
+ TimeOutDialog *t = new TimeOutDialog(5, this);/*
+ t->setWindowModality(Qt::WindowModal);*/
+ t->setLabelText("Do you want to keep this resolution?");
t->setCancelButtonText("Keep");
t->exec();
+ // Center the dialog
+ t->move( width/2 - this->width()/2, height/2 - this->height());
+
// If the dialog was not canceled revert the resolution
if ( ! t->wasCanceled()) {
@@ -423,9 +489,9 @@ void Widget::handleButton()
it.value()->noutput);
}
- const QRect desktopRect = QApplication::desktop()->screenGeometry();
- this->move( desktopRect.width()/2-this->width()/2,
- desktopRect.height()-this->height());
+ // Again center dialog on screenbottom
+ this->move( ScreenSize.width()/2 - this->width()/2,
+ ScreenSize.height() - this->height());
} // End of Revert section
@@ -436,3 +502,19 @@ void Widget::handleButton()
delete it.value();
}
}
+
+
+
+/////////////////////////// CODE PAPIERKORB /////////////////////////////////
+
+
+// // Apply the mode via xrandr
+// QProcess p;
+// QStringList arguments;
+// arguments << "--output" << _outputMap[_monitor]->name
+// << "--mode" << _ui->comboBox->currentText()
+// << "--output" << _outputMap[_beamer]->name
+// << "--mode" << _ui->comboBox->currentText()
+// << "--same-as" <<_outputMap[_monitor]->name;
+// p.start("xrandr", arguments);
+// p.waitForFinished();
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2024-05-07 21:38:22 +0200