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wireshark/ui/qt/lte_rlc_graph_dialog.cpp

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/* lte_rlc_graph_dialog.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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.
*/
#include "lte_rlc_graph_dialog.h"
#include <ui_lte_rlc_graph_dialog.h>
#include <epan/epan.h>
#include <epan/epan_dissect.h>
#include <epan/tap.h>
#include <epan/stat_tap_ui.h>
#include <epan/tvbuff-int.h>
#include <epan/tvbuff.h>
#include <frame_tvbuff.h>
#include <ui/qt/utils/tango_colors.h>
#include <QMenu>
#include <QRubberBand>
#include <ui/qt/utils/qt_ui_utils.h>
#include "wireshark_application.h"
#include "simple_dialog.h"
#include <epan/dissectors/packet-rlc-lte.h>
#include <ui/tap-rlc-graph.h>
// TODO:
const QRgb graph_color_ack = tango_sky_blue_4; // Blue for ACK lines
const QRgb graph_color_nack = tango_scarlet_red_3; // Red for NACKs
// Size of selectable packet points in the base graph
const double pkt_point_size_ = 3.0;
// Constructor.
LteRlcGraphDialog::LteRlcGraphDialog(QWidget &parent, CaptureFile &cf, bool channelKnown) :
WiresharkDialog(parent, cf),
ui(new Ui::LteRlcGraphDialog),
mouse_drags_(true),
rubber_band_(NULL),
base_graph_(NULL),
reseg_graph_(NULL),
acks_graph_(NULL),
nacks_graph_(NULL),
tracer_(NULL),
packet_num_(0)
{
ui->setupUi(this);
loadGeometry(parent.width() * 4 / 5, parent.height() * 3 / 4);
QCustomPlot *rp = ui->rlcPlot;
rp->xAxis->setLabel(tr("Time"));
rp->yAxis->setLabel(tr("Sequence Number"));
// TODO: couldn't work out how to tell rp->xAxis not to label fractions of a SN...
ui->dragRadioButton->setChecked(mouse_drags_);
ctx_menu_ = new QMenu(this);
ctx_menu_->addAction(ui->actionZoomIn);
ctx_menu_->addAction(ui->actionZoomInX);
ctx_menu_->addAction(ui->actionZoomInY);
ctx_menu_->addAction(ui->actionZoomOut);
ctx_menu_->addAction(ui->actionZoomOutX);
ctx_menu_->addAction(ui->actionZoomOutY);
ctx_menu_->addAction(ui->actionReset);
ctx_menu_->addSeparator();
ctx_menu_->addAction(ui->actionMoveRight10);
ctx_menu_->addAction(ui->actionMoveLeft10);
ctx_menu_->addAction(ui->actionMoveUp10);
ctx_menu_->addAction(ui->actionMoveUp100);
ctx_menu_->addAction(ui->actionMoveDown10);
ctx_menu_->addAction(ui->actionMoveDown100);
ctx_menu_->addAction(ui->actionMoveRight1);
ctx_menu_->addAction(ui->actionMoveLeft1);
ctx_menu_->addAction(ui->actionMoveUp1);
ctx_menu_->addAction(ui->actionMoveDown1);
ctx_menu_->addSeparator();
ctx_menu_->addAction(ui->actionGoToPacket);
ctx_menu_->addSeparator();
ctx_menu_->addAction(ui->actionDragZoom);
// ctx_menu_->addAction(ui->actionToggleTimeOrigin);
ctx_menu_->addAction(ui->actionCrosshairs);
// Zero out this struct.
memset(&graph_, 0, sizeof(graph_));
// If channel is known, details will be supplied by setChannelInfo().
if (!channelKnown) {
completeGraph();
}
}
// Destructor
LteRlcGraphDialog::~LteRlcGraphDialog()
{
delete ui;
}
// Set the channel information that this graph should show.
void LteRlcGraphDialog::setChannelInfo(guint16 ueid, guint8 rlcMode,
guint16 channelType, guint16 channelId, guint8 direction)
{
graph_.ueid = ueid;
graph_.rlcMode = rlcMode;
graph_.channelType = channelType;
graph_.channelId = channelId;
graph_.channelSet = TRUE;
graph_.direction = direction;
completeGraph();
}
// Once channel details are known, complete the graph with details that depend upon the channel.
void LteRlcGraphDialog::completeGraph()
{
QCustomPlot *rp = ui->rlcPlot;
// If no channel chosen already, try to use currently selected frame.
findChannel();
// Set window title here.
if (graph_.channelSet) {
QString dlg_title = tr("LTE RLC Graph (UE=%1 chan=%2%3 %4 - %5)")
.arg(graph_.ueid)
.arg((graph_.channelType == CHANNEL_TYPE_SRB) ? "SRB" : "DRB")
.arg(graph_.channelId)
.arg((graph_.direction == DIRECTION_UPLINK) ? "UL" : "DL")
.arg((graph_.rlcMode == RLC_UM_MODE) ? "UM" : "AM");
setWindowTitle(dlg_title);
}
else {
setWindowTitle(tr("LTE RLC Graph - no channel selected"));
}
// Set colours/styles for each of the traces on the graph.
QCustomPlot *sp = ui->rlcPlot;
base_graph_ = sp->addGraph(); // All: Selectable segments
base_graph_->setPen(QPen(QBrush(Qt::black), 0.25));
reseg_graph_ = sp->addGraph();
reseg_graph_->setPen(QPen(QBrush(Qt::lightGray), 0.25));
acks_graph_ = sp->addGraph();
acks_graph_->setPen(QPen(QBrush(graph_color_ack), 1.0));
nacks_graph_ = sp->addGraph();
nacks_graph_->setPen(QPen(QBrush(graph_color_nack), 0.25));
// Create tracer
tracer_ = new QCPItemTracer(sp);
sp->addItem(tracer_);
tracer_->setVisible(false);
toggleTracerStyle(true);
connect(rp, SIGNAL(mousePress(QMouseEvent*)), this, SLOT(graphClicked(QMouseEvent*)));
connect(rp, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoved(QMouseEvent*)));
connect(rp, SIGNAL(mouseRelease(QMouseEvent*)), this, SLOT(mouseReleased(QMouseEvent*)));
// Extract the data that the graph can use.
fillGraph();
}
// See if the given segment matches the channel this graph is plotting.
bool LteRlcGraphDialog::compareHeaders(rlc_segment *seg)
{
return compare_rlc_headers(graph_.ueid, graph_.channelType,
graph_.channelId, graph_.rlcMode, graph_.direction,
seg->ueid, seg->channelType,
seg->channelId, seg->rlcMode, seg->direction,
seg->isControlPDU);
}
// Look for channel to plot based upon currently selected frame.
void LteRlcGraphDialog::findChannel()
{
// Temporarily disconnect mouse move signals.
QCustomPlot *rp = ui->rlcPlot;
disconnect(rp, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoved(QMouseEvent*)));
char *err_string = NULL;
// Rescan for channel data.
rlc_graph_segment_list_free(&graph_);
if (!rlc_graph_segment_list_get(cap_file_.capFile(), &graph_, graph_.channelSet,
&err_string)) {
// Pop up an error box to report error.
simple_error_message_box("%s", err_string);
g_free(err_string);
return;
}
// Reconnect mouse move signal.
connect(rp, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoved(QMouseEvent*)));
}
// Fill in graph data based upon what was read into the rlc_graph struct.
void LteRlcGraphDialog::fillGraph()
{
QCustomPlot *sp = ui->rlcPlot;
// We should always have 4 graphs, but cover case if no channel was chosen.
if (sp->graphCount() < 1) {
return;
}
tracer_->setGraph(NULL);
base_graph_->setLineStyle(QCPGraph::lsNone); // dot
reseg_graph_->setLineStyle(QCPGraph::lsNone); // dot
acks_graph_->setLineStyle(QCPGraph::lsStepLeft); // to get step effect...
nacks_graph_->setLineStyle(QCPGraph::lsNone); // dot, but bigger.
// Will show all graphs with data we find.
for (int i = 0; i < sp->graphCount(); i++) {
sp->graph(i)->clearData();
sp->graph(i)->setVisible(true);
}
// N.B. ssDisc is really too slow. TODO: work out how to turn off aliasing, or experiment
// with ssCustom. Other styles tried didn't look right.
// GTK version was speeded up noticibly by turning down aliasing level...
base_graph_->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssDisc, pkt_point_size_));
reseg_graph_->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssDisc, pkt_point_size_));
acks_graph_->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssDisc, pkt_point_size_));
// NACKs are shown bigger than others.
nacks_graph_->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssDisc, pkt_point_size_*2));
// Map timestamps -> segments in first pass.
time_stamp_map_.clear();
for (struct rlc_segment *seg = graph_.segments; seg != NULL; seg = seg->next) {
if (!compareHeaders(seg)) {
continue;
}
double ts = seg->rel_secs + seg->rel_usecs / 1000000.0;
time_stamp_map_.insertMulti(ts, seg);
}
// Now sequence numbers.
QVector<double> seq_time, seq,
reseg_seq_time, reseg_seq,
acks_time, acks,
nacks_time, nacks;
for (struct rlc_segment *seg = graph_.segments; seg != NULL; seg = seg->next) {
double ts = seg->rel_secs + seg->rel_usecs / 1000000.0;
if (compareHeaders(seg)) {
if (!seg->isControlPDU) {
// Data
if (seg->isResegmented) {
reseg_seq_time.append(ts);
reseg_seq.append(seg->SN);
}
else {
seq_time.append(ts);
seq.append(seg->SN);
}
}
else {
// Status (ACKs/NACKs)
acks_time.append(ts);
acks.append(seg->ACKNo-1);
for (int n=0; n < seg->noOfNACKs; n++) {
nacks_time.append(ts);
nacks.append(seg->NACKs[n]);
}
}
}
}
// Add the data from the graphs.
base_graph_->setData(seq_time, seq);
reseg_graph_->setData(reseg_seq_time, reseg_seq);
acks_graph_->setData(acks_time, acks);
nacks_graph_->setData(nacks_time, nacks);
sp->setEnabled(true);
// Auto-size...
mouseMoved(NULL);
resetAxes();
// This is why, in mouseMoved(), we only match the entries
// corresponding to data segments (base_graph_)...
tracer_->setGraph(base_graph_);
// XXX QCustomPlot doesn't seem to draw any sort of focus indicator.
sp->setFocus();
}
// Copied from TCP graphs, seems like a kludge to get the graph resized immediately after it is built...
void LteRlcGraphDialog::showEvent(QShowEvent *)
{
resetAxes();
}
// Respond to a key press.
void LteRlcGraphDialog::keyPressEvent(QKeyEvent *event)
{
int pan_pixels = event->modifiers() & Qt::ShiftModifier ? 1 : 10;
switch(event->key()) {
case Qt::Key_Minus:
case Qt::Key_Underscore: // Shifted minus on U.S. keyboards
case Qt::Key_O: // GTK+
zoomAxes(false);
break;
case Qt::Key_Plus:
case Qt::Key_Equal: // Unshifted plus on U.S. keyboards
case Qt::Key_I: // GTK+
zoomAxes(true);
break;
case Qt::Key_X: // Zoom X axis only
if(event->modifiers() & Qt::ShiftModifier){
zoomXAxis(false); // upper case X -> Zoom out
} else {
zoomXAxis(true); // lower case x -> Zoom in
}
break;
case Qt::Key_Y: // Zoom Y axis only
if(event->modifiers() & Qt::ShiftModifier){
zoomYAxis(false); // upper case Y -> Zoom out
} else {
zoomYAxis(true); // lower case y -> Zoom in
}
break;
case Qt::Key_Right:
case Qt::Key_L:
panAxes(pan_pixels, 0);
break;
case Qt::Key_Left:
case Qt::Key_H:
panAxes(-1 * pan_pixels, 0);
break;
case Qt::Key_Up:
case Qt::Key_K:
panAxes(0, pan_pixels);
break;
case Qt::Key_Down:
case Qt::Key_J:
panAxes(0, -1 * pan_pixels);
break;
case Qt::Key_PageUp:
panAxes(0, 20 * pan_pixels);
break;
case Qt::Key_PageDown:
panAxes(0, -20 * pan_pixels);
break;
case Qt::Key_Space:
toggleTracerStyle(false);
break;
case Qt::Key_0:
case Qt::Key_ParenRight: // Shifted 0 on U.S. keyboards
case Qt::Key_Home:
case Qt::Key_R:
resetAxes();
break;
case Qt::Key_G:
on_actionGoToPacket_triggered();
break;
case Qt::Key_T:
// on_actionToggleTimeOrigin_triggered();
break;
case Qt::Key_Z:
on_actionDragZoom_triggered();
break;
}
WiresharkDialog::keyPressEvent(event);
}
void LteRlcGraphDialog::zoomAxes(bool in)
{
QCustomPlot *rp = ui->rlcPlot;
double h_factor = rp->axisRect()->rangeZoomFactor(Qt::Horizontal);
double v_factor = rp->axisRect()->rangeZoomFactor(Qt::Vertical);
if (!in) {
h_factor = pow(h_factor, -1);
v_factor = pow(v_factor, -1);
}
if (in) {
// Don't want to zoom in *too* far on y axis.
if (rp->yAxis->range().size() < 10) {
return;
}
}
else {
// Don't want to zoom out *too* far on y axis.
if (rp->yAxis->range().size() > (65536+10)) {
return;
}
}
rp->xAxis->scaleRange(h_factor, rp->xAxis->range().center());
rp->yAxis->scaleRange(v_factor, rp->yAxis->range().center());
rp->replot(QCustomPlot::rpQueued);
}
void LteRlcGraphDialog::zoomXAxis(bool in)
{
QCustomPlot *rp = ui->rlcPlot;
double h_factor = rp->axisRect()->rangeZoomFactor(Qt::Horizontal);
if (!in) {
h_factor = pow(h_factor, -1);
}
rp->xAxis->scaleRange(h_factor, rp->xAxis->range().center());
rp->replot(QCustomPlot::rpQueued);
}
void LteRlcGraphDialog::zoomYAxis(bool in)
{
QCustomPlot *rp = ui->rlcPlot;
double v_factor = rp->axisRect()->rangeZoomFactor(Qt::Vertical);
if (in) {
// Don't want to zoom in *too* far on y axis.
if (rp->yAxis->range().size() < 10) {
return;
}
}
else {
// Don't want to zoom out *too* far on y axis.
if (rp->yAxis->range().size() > (65536+10)) {
return;
}
}
if (!in) {
v_factor = pow(v_factor, -1);
}
rp->yAxis->scaleRange(v_factor, rp->yAxis->range().center());
rp->replot(QCustomPlot::rpQueued);
}
void LteRlcGraphDialog::panAxes(int x_pixels, int y_pixels)
{
QCustomPlot *rp = ui->rlcPlot;
double h_pan = 0.0;
double v_pan = 0.0;
// Don't scroll up beyond max range, or below 0
if (((y_pixels > 0) && (rp->yAxis->range().upper > 65536)) ||
((y_pixels < 0) && (rp->yAxis->range().lower < 0))) {
return;
}
// Don't scroll left beyond 0. Arguably should be time of first segment.
if ((x_pixels < 0) && (rp->xAxis->range().lower < 0)) {
return;
}
h_pan = rp->xAxis->range().size() * x_pixels / rp->xAxis->axisRect()->width();
v_pan = rp->yAxis->range().size() * y_pixels / rp->yAxis->axisRect()->height();
// The GTK+ version won't pan unless we're zoomed. Should we do the same here?
if (h_pan) {
rp->xAxis->moveRange(h_pan);
rp->replot(QCustomPlot::rpQueued);
}
if (v_pan) {
rp->yAxis->moveRange(v_pan);
rp->replot(QCustomPlot::rpQueued);
}
}
// Don't accidentally zoom into a 1x1 rect if you happen to click on the graph
// in zoom mode.
const int min_zoom_pixels_ = 20;
QRectF LteRlcGraphDialog::getZoomRanges(QRect zoom_rect)
{
QRectF zoom_ranges = QRectF();
if (zoom_rect.width() < min_zoom_pixels_ && zoom_rect.height() < min_zoom_pixels_) {
return zoom_ranges;
}
QCustomPlot *rp = ui->rlcPlot;
QRect zr = zoom_rect.normalized();
QRect ar = rp->axisRect()->rect();
if (ar.intersects(zr)) {
QRect zsr = ar.intersected(zr);
zoom_ranges.setX(rp->xAxis->range().lower
+ rp->xAxis->range().size() * (zsr.left() - ar.left()) / ar.width());
zoom_ranges.setWidth(rp->xAxis->range().size() * zsr.width() / ar.width());
// QRects grow down
zoom_ranges.setY(rp->yAxis->range().lower
+ rp->yAxis->range().size() * (ar.bottom() - zsr.bottom()) / ar.height());
zoom_ranges.setHeight(rp->yAxis->range().size() * zsr.height() / ar.height());
}
return zoom_ranges;
}
void LteRlcGraphDialog::graphClicked(QMouseEvent *event)
{
QCustomPlot *rp = ui->rlcPlot;
if (event->button() == Qt::RightButton) {
// XXX We should find some way to get rlcPlot to handle a
// contextMenuEvent instead.
ctx_menu_->exec(event->globalPos());
} else if (mouse_drags_) {
if (rp->axisRect()->rect().contains(event->pos())) {
rp->setCursor(QCursor(Qt::ClosedHandCursor));
}
on_actionGoToPacket_triggered();
} else {
if (!rubber_band_) {
rubber_band_ = new QRubberBand(QRubberBand::Rectangle, rp);
}
rb_origin_ = event->pos();
rubber_band_->setGeometry(QRect(rb_origin_, QSize()));
rubber_band_->show();
}
rp->setFocus();
}
void LteRlcGraphDialog::mouseMoved(QMouseEvent *event)
{
QCustomPlot *rp = ui->rlcPlot;
Qt::CursorShape shape = Qt::ArrowCursor;
// Set the cursor shape.
if (event) {
if (event->buttons().testFlag(Qt::LeftButton)) {
if (mouse_drags_) {
shape = Qt::ClosedHandCursor;
} else {
shape = Qt::CrossCursor;
}
} else if (rp->axisRect()->rect().contains(event->pos())) {
if (mouse_drags_) {
shape = Qt::OpenHandCursor;
} else {
shape = Qt::CrossCursor;
}
}
rp->setCursor(QCursor(shape));
}
// Trying to let 'hint' grow efficiently. Still pretty slow for a dense graph...
QString hint;
hint.reserve(128);
hint = "<small><i>";
if (mouse_drags_) {
double tr_key = tracer_->position->key();
struct rlc_segment *packet_seg = NULL;
packet_num_ = 0;
// XXX If we have multiple packets with the same timestamp tr_key
// may not return the packet we want. It might be possible to fudge
// unique keys using nextafter().
if (event && tracer_->graph() && tracer_->position->axisRect()->rect().contains(event->pos())) {
packet_seg = time_stamp_map_.value(tr_key, NULL);
}
if (!packet_seg) {
tracer_->setVisible(false);
hint += "Hover over the graph for details. </i></small>";
ui->hintLabel->setText(hint);
ui->rlcPlot->replot(QCustomPlot::rpQueued);
return;
}
tracer_->setVisible(true);
packet_num_ = packet_seg->num;
// N.B. because tracer only looks up entries in base_graph_,
// we know that packet_seg will be a data segment, so no need to check
// iscontrolPDU or isResegmented fields.
hint += tr("%1 %2 (%3s seq %4 len %5)")
.arg(cap_file_.capFile() ? tr("Click to select packet") : tr("Packet"))
.arg(packet_num_)
.arg(QString::number(packet_seg->rel_secs + packet_seg->rel_usecs / 1000000.0, 'g', 4))
.arg(packet_seg->SN)
.arg(packet_seg->pduLength);
tracer_->setGraphKey(ui->rlcPlot->xAxis->pixelToCoord(event->pos().x()));
// Redrawing the whole graph is making the update *very* slow!
// TODO: Is there a way just to draw the parts that may have changed?
// In the GTK version, we displayed the stored pixbuf and draw temporary items on top...
rp->replot(QCustomPlot::rpQueued);
} else {
if (event && rubber_band_ && rubber_band_->isVisible()) {
rubber_band_->setGeometry(QRect(rb_origin_, event->pos()).normalized());
QRectF zoom_ranges = getZoomRanges(QRect(rb_origin_, event->pos()));
if (zoom_ranges.width() > 0.0 && zoom_ranges.height() > 0.0) {
hint += tr("Release to zoom, x = %1 to %2, y = %3 to %4")
.arg(zoom_ranges.x())
.arg(zoom_ranges.x() + zoom_ranges.width())
.arg(zoom_ranges.y())
.arg(zoom_ranges.y() + zoom_ranges.height());
} else {
hint += tr("Unable to select range.");
}
} else {
hint += tr("Click to select a portion of the graph.");
}
}
hint.append("</i></small>");
ui->hintLabel->setText(hint);
}
void LteRlcGraphDialog::mouseReleased(QMouseEvent *event)
{
QCustomPlot *rp = ui->rlcPlot;
if (rubber_band_) {
rubber_band_->hide();
if (!mouse_drags_) {
QRectF zoom_ranges = getZoomRanges(QRect(rb_origin_, event->pos()));
if (zoom_ranges.width() > 0.0 && zoom_ranges.height() > 0.0) {
rp->xAxis->setRangeLower(zoom_ranges.x());
rp->xAxis->setRangeUpper(zoom_ranges.x() + zoom_ranges.width());
rp->yAxis->setRangeLower(zoom_ranges.y());
rp->yAxis->setRangeUpper(zoom_ranges.y() + zoom_ranges.height());
rp->replot();
}
}
} else if (rp->cursor().shape() == Qt::ClosedHandCursor) {
rp->setCursor(QCursor(Qt::OpenHandCursor));
}
}
void LteRlcGraphDialog::resetAxes()
{
QCustomPlot *rp = ui->rlcPlot;
QCPRange x_range = rp->xAxis->scaleType() == QCPAxis::stLogarithmic ?
rp->xAxis->range().sanitizedForLogScale() : rp->xAxis->range();
double pixel_pad = 10.0; // per side
rp->rescaleAxes(true);
base_graph_->rescaleValueAxis(false, true);
double axis_pixels = rp->xAxis->axisRect()->width();
rp->xAxis->scaleRange((axis_pixels + (pixel_pad * 2)) / axis_pixels, x_range.center());
axis_pixels = rp->yAxis->axisRect()->height();
rp->yAxis->scaleRange((axis_pixels + (pixel_pad * 2)) / axis_pixels, rp->yAxis->range().center());
rp->replot(QCustomPlot::rpQueued);
}
void LteRlcGraphDialog::on_actionGoToPacket_triggered()
{
if (tracer_->visible() && cap_file_.capFile() && (packet_num_ > 0)) {
// Signal to the packetlist which frame we want to show.
emit goToPacket(packet_num_);
}
}
void LteRlcGraphDialog::on_actionCrosshairs_triggered()
{
toggleTracerStyle(false);
}
void LteRlcGraphDialog::toggleTracerStyle(bool force_default)
{
if (!tracer_->visible() && !force_default) {
return;
}
QPen sp_pen = ui->rlcPlot->graph(0)->pen();
QCPItemTracer::TracerStyle tstyle = QCPItemTracer::tsCrosshair;
QPen tr_pen = QPen(tracer_->pen());
QColor tr_color = sp_pen.color();
if (force_default || tracer_->style() != QCPItemTracer::tsCircle) {
tstyle = QCPItemTracer::tsCircle;
tr_color.setAlphaF(1.0);
tr_pen.setWidthF(1.5);
} else {
tr_color.setAlphaF(0.5);
tr_pen.setWidthF(1.0);
}
tracer_->setStyle(tstyle);
tr_pen.setColor(tr_color);
tracer_->setPen(tr_pen);
ui->rlcPlot->replot();
}
void LteRlcGraphDialog::on_actionReset_triggered()
{
resetAxes();
}
void LteRlcGraphDialog::on_actionZoomIn_triggered()
{
zoomAxes(true);
}
void LteRlcGraphDialog::on_actionZoomOut_triggered()
{
zoomAxes(false);
}
void LteRlcGraphDialog::on_actionMoveUp10_triggered()
{
panAxes(0, 10);
}
void LteRlcGraphDialog::on_actionMoveUp100_triggered()
{
panAxes(0, 100);
}
void LteRlcGraphDialog::on_actionMoveLeft10_triggered()
{
panAxes(-10, 0);
}
void LteRlcGraphDialog::on_actionMoveRight10_triggered()
{
panAxes(10, 0);
}
void LteRlcGraphDialog::on_actionMoveDown10_triggered()
{
panAxes(0, -10);
}
void LteRlcGraphDialog::on_actionMoveDown100_triggered()
{
panAxes(0, -100);
}
void LteRlcGraphDialog::on_actionMoveUp1_triggered()
{
panAxes(0, 1);
}
void LteRlcGraphDialog::on_actionMoveLeft1_triggered()
{
panAxes(-1, 0);
}
void LteRlcGraphDialog::on_actionMoveRight1_triggered()
{
panAxes(1, 0);
}
void LteRlcGraphDialog::on_actionMoveDown1_triggered()
{
panAxes(0, -1);
}
// Switch between zoom/drag.
void LteRlcGraphDialog::on_actionDragZoom_triggered()
{
if (mouse_drags_) {
ui->zoomRadioButton->toggle();
} else {
ui->dragRadioButton->toggle();
}
}
void LteRlcGraphDialog::on_dragRadioButton_toggled(bool checked)
{
if (checked) {
mouse_drags_ = true;
}
ui->rlcPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
}
void LteRlcGraphDialog::on_zoomRadioButton_toggled(bool checked)
{
if (checked) mouse_drags_ = false;
ui->rlcPlot->setInteractions(0);
}
void LteRlcGraphDialog::on_resetButton_clicked()
{
resetAxes();
}
// No need to register tap listeners here. This is done
// in calls to the common functions in ui/tap-rlc-graph.c
/*
* Editor modelines
*
* Local Variables:
* c-basic-offset: 4
* tab-width: 8
* indent-tabs-mode: nil
* End:
*
* ex: set shiftwidth=4 tabstop=8 expandtab:
* :indentSize=4:tabSize=8:noTabs=true:
*/
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