DSRemote/signalcurve.cpp

1233 wiersze
27 KiB
C++

/*
***************************************************************************
*
* Author: Teunis van Beelen
*
* Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015 Teunis van Beelen
*
* Email: teuniz@gmail.com
*
***************************************************************************
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
***************************************************************************
*/
#include "signalcurve.h"
SignalCurve::SignalCurve(QWidget *w_parent) : QWidget(w_parent)
{
int i;
mainwindow = (UI_Mainwindow *)w_parent;
setAttribute(Qt::WA_OpaquePaintEvent);
SignalColor[0] = Qt::blue;
SignalColor[1] = Qt::blue;
SignalColor[2] = Qt::blue;
SignalColor[3] = Qt::blue;
tracewidth = 0;
BackgroundColor = Qt::gray;
RasterColor = Qt::darkGray;
TextColor = Qt::black;
smallfont.setFamily("Arial");
smallfont.setPixelSize(8);
trig_line_timer = new QTimer(this);
trig_line_timer->setSingleShot(true);
trig_stat_timer = new QTimer(this);
bufsize = 0;
bordersize = 60;
v_sense = 1;
mouse_x = 0;
mouse_y = 0;
mouse_old_x = 0;
mouse_old_y = 0;
for(i=0; i<MAX_CHNS; i++)
{
chan_arrow_moving[i] = 0;
chan_arrow_pos[i] = 127;
}
trig_level_arrow_moving = 0;
trig_pos_arrow_moving = 0;
trig_line_visible = 0;
trig_stat_flash = 0;
trig_level_arrow_pos = 127;
trig_pos_arrow_pos = 100;
use_move_events = 0;
updates_enabled = true;
old_w = 10000;
devparms = NULL;
device = NULL;
connect(trig_line_timer, SIGNAL(timeout()), this, SLOT(trig_line_timer_handler()));
connect(trig_stat_timer, SIGNAL(timeout()), this, SLOT(trig_stat_timer_handler()));
}
void SignalCurve::clear()
{
bufsize = 0;
devparms = NULL;
update();
}
void SignalCurve::resizeEvent(QResizeEvent *resize_event)
{
QWidget::resizeEvent(resize_event);
}
void SignalCurve::setUpdatesEnabled(bool enabled)
{
updates_enabled = enabled;
}
void SignalCurve::paintEvent(QPaintEvent *)
{
if(updates_enabled == true)
{
QPainter paint(this);
drawWidget(&paint, width(), height());
old_w = width();
}
}
void SignalCurve::drawWidget(QPainter *painter, int curve_w, int curve_h)
{
int i, chn;
double offset=0.0,
h_step=0.0,
step,
step2;
// clk_start = clock();
painter->fillRect(0, 0, curve_w, curve_h, BackgroundColor);
if((curve_w < ((bordersize * 2) + 5)) || (curve_h < ((bordersize * 2) + 5)))
{
return;
}
painter->fillRect(0, 0, curve_w, 30, QColor(32, 32, 32));
drawTopLabels(painter);
painter->fillRect(0, curve_h - 30, curve_w, curve_h, QColor(32, 32, 32));
for(i=0; i<MAX_CHNS; i++)
{
drawChanLabel(painter, 8 + (i * 125), curve_h - 25, i);
}
/////////////////////////////////// translate coordinates, draw and fill a rectangle ///////////////////////////////////////////
painter->translate(QPoint(bordersize, bordersize));
curve_w -= (bordersize * 2);
curve_h -= (bordersize * 2);
/////////////////////////////////// draw the rasters ///////////////////////////////////////////
painter->setPen(RasterColor);
painter->drawRect (0, 0, curve_w - 1, curve_h - 1);
painter->setPen(QPen(QBrush(RasterColor, Qt::SolidPattern), tracewidth, Qt::DotLine, Qt::SquareCap, Qt::BevelJoin));
step = curve_w / 14.0;
for(i=1; i<14; i++)
{
painter->drawLine(step * i, curve_h - 1, step * i, 0);
}
step = curve_h / 8.0;
for(i=1; i<8; i++)
{
painter->drawLine(0, step * i, curve_w - 1, step * i);
}
painter->setPen(RasterColor);
step = curve_w / 70.0;
for(i=1; i<70; i++)
{
step2 = step * i;
painter->drawLine(step2, curve_h / 2 + 2, step2, curve_h / 2 - 2);
if(i % 5)
{
painter->drawLine(step2, curve_h - 1, step2, curve_h - 5);
painter->drawLine(step2, 0, step2, 4);
}
else
{
painter->drawLine(step2, curve_h - 1, step2, curve_h - 9);
painter->drawLine(step2, 0, step2, 8);
}
}
step = curve_h / 40.0;
for(i=1; i<40; i++)
{
step2 = step * i;
painter->drawLine(curve_w / 2 + 2, step2, curve_w / 2 - 2, step2);
if(i % 5)
{
painter->drawLine(curve_w - 1, step2, curve_w - 5, step2);
painter->drawLine(0, step2, 4, step2);
}
else
{
painter->drawLine(curve_w - 1, step2, curve_w - 9, step2);
painter->drawLine(0, step2, 8, step2);
}
}
if(devparms == NULL)
{
return;
}
if(bufsize < 2) return;
offset = -127;
v_sense = -((double)curve_h / 256.0);
h_sense = -((double)curve_w / 256.0);
/////////////////////////////////// draw the arrows ///////////////////////////////////////////
drawTrigCenterArrow(painter, curve_w / 2, 0);
for(chn=0; chn<MAX_CHNS; chn++)
{
if(!devparms->chandisplay[chn])
{
continue;
}
if(chan_arrow_moving[chn])
{
drawArrow(painter, 0, chan_arrow_pos[chn], 0, SignalColor[chn], '1' + chn);
}
else
{
chan_arrow_pos[chn] = (-128.0 + ((devparms->chanoffset[chn] / devparms->chanscale[chn]) * 32.0)) * v_sense;
if(chan_arrow_pos[chn] < 0)
{
chan_arrow_pos[chn] = -1;
drawArrow(painter, -6, chan_arrow_pos[chn], 3, SignalColor[chn], '1' + chn);
}
else if(chan_arrow_pos[chn] > curve_h)
{
chan_arrow_pos[chn] = curve_h + 1;
drawArrow(painter, -6, chan_arrow_pos[chn], 1, SignalColor[chn], '1' + chn);
}
else
{
drawArrow(painter, 0, chan_arrow_pos[chn], 0, SignalColor[chn], '1' + chn);
}
}
}
/////////////////////////////////// draw the curve ///////////////////////////////////////////
painter->setClipping(true);
painter->setClipRegion(QRegion(0, 0, curve_w, curve_h), Qt::ReplaceClip);
h_step = (double)curve_w / (double)bufsize;
for(chn=0; chn<MAX_CHNS; chn++)
{
if(!devparms->chandisplay[chn])
{
continue;
}
painter->setPen(QPen(QBrush(SignalColor[chn], Qt::SolidPattern), tracewidth, Qt::SolidLine, Qt::SquareCap, Qt::BevelJoin));
for(i=0; i<bufsize; i++)
{
if(bufsize < (curve_w / 2))
{
painter->drawLine(i * h_step, ((double)(devparms->wavebuf[chn][i]) + offset) * v_sense, (i + 1) * h_step, ((double)(devparms->wavebuf[chn][i]) + offset) * v_sense);
if(i)
{
painter->drawLine(i * h_step, ((double)(devparms->wavebuf[chn][i - 1]) + offset) * v_sense, i * h_step, ((double)(devparms->wavebuf[chn][i]) + offset) * v_sense);
}
}
else
{
if(i < (bufsize - 1))
{
{
painter->drawLine(i * h_step, ((double)(devparms->wavebuf[chn][i]) + offset) * v_sense, (i + 1) * h_step, ((double)(devparms->wavebuf[chn][i + 1]) + offset) * v_sense);
}
}
}
}
}
painter->setClipping(false);
if(trig_level_arrow_moving)
{
drawArrow(painter, curve_w, trig_level_arrow_pos, 2, QColor(255, 128, 0), 'T');
painter->setPen(QPen(QBrush(QColor(255, 128, 0), Qt::SolidPattern), tracewidth, Qt::DashDotLine, Qt::SquareCap, Qt::BevelJoin));
painter->drawLine(1, trig_level_arrow_pos, curve_w - 2, trig_level_arrow_pos);
}
else
{
if(devparms->triggeredgesource < 4)
{
trig_level_arrow_pos = (-128.0 + (((devparms->triggeredgelevel[devparms->triggeredgesource] + devparms->chanoffset[devparms->triggeredgesource]) / devparms->chanscale[devparms->triggeredgesource]) * 32.0)) * v_sense;
if(trig_level_arrow_pos < 0)
{
trig_level_arrow_pos = -1;
drawArrow(painter, curve_w + 6, trig_level_arrow_pos, 3, QColor(255, 128, 0), 'T');
}
else if(trig_level_arrow_pos > curve_h)
{
trig_level_arrow_pos = curve_h + 1;
drawArrow(painter, curve_w + 6, trig_level_arrow_pos, 1, QColor(255, 128, 0), 'T');
}
else
{
drawArrow(painter, curve_w, trig_level_arrow_pos, 2, QColor(255, 128, 0), 'T');
}
}
if(trig_line_visible)
{
painter->setPen(QPen(QBrush(QColor(255, 128, 0), Qt::SolidPattern), tracewidth, Qt::DashDotLine, Qt::SquareCap, Qt::BevelJoin));
painter->drawLine(1, trig_level_arrow_pos, curve_w - 2, trig_level_arrow_pos);
}
}
if(trig_pos_arrow_moving)
{
drawArrow(painter, trig_pos_arrow_pos, 27, 1, QColor(255, 128, 0), 'T');
}
else
{
trig_pos_arrow_pos = (curve_w / 2) - ((devparms->timebaseoffset / (devparms->timebasescale * 14.0)) * curve_w);
if(trig_pos_arrow_pos < 0)
{
trig_pos_arrow_pos = -1;
drawArrow(painter, trig_pos_arrow_pos, 18, 2, QColor(255, 128, 0), 'T');
}
else if(trig_pos_arrow_pos > curve_w)
{
trig_pos_arrow_pos = curve_w + 1;
drawArrow(painter, trig_pos_arrow_pos, 18, 0, QColor(255, 128, 0), 'T');
}
else
{
drawArrow(painter, trig_pos_arrow_pos, 27, 1, QColor(255, 128, 0), 'T');
}
}
// clk_end = clock();
//
// cpu_time_used += ((double) (clk_end - clk_start)) / CLOCKS_PER_SEC;
//
// scr_update_cntr++;
//
// if(!(scr_update_cntr % 50))
// {
// printf("CPU time used: %f\n", cpu_time_used / 50);
//
// cpu_time_used = 0;
// }
}
void SignalCurve::drawCurve(struct device_settings *devp, struct tmcdev *dev, int bsize)
{
devparms = devp;
device = dev;
bufsize = bsize;
update();
}
void SignalCurve::drawTopLabels(QPainter *painter)
{
QPainterPath path;
char str[128];
if((devparms == NULL) || (device == NULL))
{
return;
}
//////////////// triggerstatus ///////////////////////////////
path = QPainterPath();
path.addRoundedRect(55, 5, 45, 20, 3, 3);
if((devparms->triggerstatus == 1) || (devparms->triggerstatus == 3))
{
if(!trig_stat_flash)
{
trig_stat_flash = 1;
trig_stat_timer->start(1000);
}
}
else
{
if(trig_stat_flash)
{
trig_stat_flash = 0;
trig_stat_timer->stop();
}
}
if(trig_stat_flash == 2)
{
painter->fillPath(path, Qt::green);
painter->setPen(Qt::black);
}
else
{
painter->fillPath(path, Qt::black);
painter->setPen(Qt::green);
}
switch(devparms->triggerstatus)
{
case 0 : painter->drawText(55, 5, 45, 20, Qt::AlignCenter, "T'D");
break;
case 1 : painter->drawText(55, 5, 45, 20, Qt::AlignCenter, "WAIT");
break;
case 2 : painter->drawText(55, 5, 45, 20, Qt::AlignCenter, "RUN");
break;
case 3 : painter->drawText(55, 5, 45, 20, Qt::AlignCenter, "AUTO");
break;
case 4 : painter->drawText(55, 5, 45, 20, Qt::AlignCenter, "FIN");
break;
case 5 : painter->setPen(Qt::red);
painter->drawText(55, 5, 45, 20, Qt::AlignCenter, "STOP");
break;
}
//////////////// horizontal ///////////////////////////////
path = QPainterPath();
path.addRoundedRect(130, 5, 70, 20, 3, 3);
painter->fillPath(path, Qt::black);
painter->setPen(Qt::white);
painter->drawText(115, 20, "H");
convert_to_metric_suffix(str, devparms->timebasescale);
strcat(str, "s");
painter->drawText(130, 5, 70, 20, Qt::AlignCenter, str);
//////////////// samplerate ///////////////////////////////
painter->setPen(Qt::gray);
convert_to_metric_suffix(str, devparms->samplerate);
strcat(str, "Sa/s");
painter->drawText(200, -1, 85, 20, Qt::AlignCenter, str);
convert_to_metric_suffix(str, devparms->memdepth);
strcat(str, "pts");
painter->drawText(200, 14, 85, 20, Qt::AlignCenter, str);
//////////////// delay ///////////////////////////////
path = QPainterPath();
path.addRoundedRect(570, 5, 85, 20, 3, 3);
painter->fillPath(path, Qt::black);
painter->setPen(QColor(255, 128, 0));
painter->drawText(555, 20, "D");
convert_to_metric_suffix(str, devparms->timebaseoffset);
strcat(str, "s");
painter->drawText(570, 5, 85, 20, Qt::AlignCenter, str);
//////////////// trigger ///////////////////////////////
path = QPainterPath();
path.addRoundedRect(685, 5, 125, 20, 3, 3);
painter->fillPath(path, Qt::black);
painter->setPen(Qt::gray);
painter->drawText(670, 20, "T");
convert_to_metric_suffix(str, devparms->triggeredgelevel[devparms->triggeredgesource]);
strcat(str, "V");
if(devparms->triggeredgesource < 4)
{
painter->setPen(SignalColor[devparms->triggeredgesource]);
}
else
{
switch(devparms->triggeredgesource)
{
case 4:
case 5: painter->setPen(Qt::green);
break;
case 6: painter->setPen(QColor(255, 64, 0));
break;
}
}
if(devparms->triggeredgesource != 6)
{
painter->drawText(735, 5, 85, 20, Qt::AlignCenter, str);
}
path = QPainterPath();
path.addRoundedRect(725, 7, 15, 15, 3, 3);
if(devparms->triggeredgesource < 4)
{
painter->fillPath(path, SignalColor[devparms->triggeredgesource]);
sprintf(str, "%i", devparms->triggeredgesource + 1);
}
else
{
switch(devparms->triggeredgesource)
{
case 4:
case 5: painter->fillPath(path, Qt::green);
strcpy(str, "E");
break;
case 6: painter->fillPath(path, QColor(255, 64, 0));
strcpy(str, "AC");
break;
}
}
if(devparms->triggeredgeslope == 0)
{
painter->drawLine(705, 8, 710, 8);
painter->drawLine(705, 8, 705, 18);
painter->drawLine(700, 18, 705, 18);
painter->drawLine(701, 15, 709, 15);
painter->drawLine(701, 15, 705, 11);
painter->drawLine(709, 15, 705, 11);
}
if(devparms->triggeredgeslope == 1)
{
painter->drawLine(700, 8, 705, 8);
painter->drawLine(705, 8, 705, 18);
painter->drawLine(705, 18, 710, 18);
painter->drawLine(701, 11, 709, 11);
painter->drawLine(701, 11, 705, 15);
painter->drawLine(709, 11, 705, 15);
}
if(devparms->triggeredgeslope == 2)
{
painter->drawLine(702, 8, 702, 18);
painter->drawLine(700, 10, 702, 8);
painter->drawLine(704, 10, 702, 8);
painter->drawLine(708, 8, 708, 18);
painter->drawLine(706, 16, 708, 18);
painter->drawLine(710, 16, 708, 18);
}
painter->setPen(Qt::black);
painter->drawText(725, 8, 15, 15, Qt::AlignCenter, str);
}
void SignalCurve::drawChanLabel(QPainter *painter, int xpos, int ypos, int chn)
{
QPainterPath path;
char str1[4],
str2[128];
if((devparms == NULL) || (device == NULL))
{
return;
}
str1[0] = '1' + chn;
str1[1] = 0;
convert_to_metric_suffix(str2, devparms->chanscale[chn]);
strcat(str2, "V");
if(devparms->chandisplay[chn])
{
if(chn == devparms->activechannel)
{
path.addRoundedRect(xpos, ypos, 20, 20, 3, 3);
painter->fillPath(path, SignalColor[chn]);
painter->setPen(Qt::black);
painter->drawText(xpos + 6, ypos + 15, str1);
path = QPainterPath();
path.addRoundedRect(xpos + 25, ypos, 85, 20, 3, 3);
painter->fillPath(path, Qt::black);
painter->setPen(SignalColor[chn]);
painter->drawRoundedRect(xpos + 25, ypos, 85, 20, 3, 3);
painter->drawText(xpos + 25, ypos + 1, 85, 20, Qt::AlignCenter, str2);
}
else
{
path.addRoundedRect(xpos, ypos, 20, 20, 3, 3);
path.addRoundedRect(xpos + 25, ypos, 85, 20, 3, 3);
painter->fillPath(path, Qt::black);
painter->setPen(SignalColor[chn]);
painter->drawText(xpos + 6, ypos + 15, str1);
painter->drawText(xpos + 25, ypos + 1, 85, 20, Qt::AlignCenter, str2);
}
}
else
{
path.addRoundedRect(xpos, ypos, 20, 20, 3, 3);
path.addRoundedRect(xpos + 25, ypos, 85, 20, 3, 3);
painter->fillPath(path, Qt::black);
painter->setPen(QColor(48, 48, 48));
painter->drawText(xpos + 6, ypos + 15, str1);
painter->drawText(xpos + 25, ypos + 1, 85, 20, Qt::AlignCenter, str2);
}
}
void SignalCurve::drawArrow(QPainter *painter, int xpos, int ypos, int rot, QColor color, char ch)
{
QPainterPath path;
char str[4];
str[0] = ch;
str[1] = 0;
if(rot == 0)
{
path.moveTo(xpos - 20, ypos + 6);
path.lineTo(xpos - 7, ypos + 6);
path.lineTo(xpos, ypos);
path.lineTo(xpos - 7, ypos - 6);
path.lineTo(xpos - 20, ypos - 6);
path.lineTo(xpos - 20, ypos + 6);
painter->fillPath(path, color);
painter->setPen(Qt::black);
painter->drawText(xpos - 17, ypos + 4, str);
}
else if(rot == 1)
{
path.moveTo(xpos + 6, ypos - 20);
path.lineTo(xpos + 6, ypos - 7);
path.lineTo(xpos, ypos);
path.lineTo(xpos - 6, ypos - 7);
path.lineTo(xpos - 6, ypos - 20);
path.lineTo(xpos + 6, ypos - 20);
painter->fillPath(path, color);
painter->setPen(Qt::black);
painter->drawText(xpos - 3, ypos - 7, str);
}
else if(rot == 2)
{
path.moveTo(xpos + 20, ypos + 6);
path.lineTo(xpos + 7, ypos + 6);
path.lineTo(xpos, ypos);
path.lineTo(xpos + 7, ypos - 6);
path.lineTo(xpos + 20, ypos - 6);
path.lineTo(xpos + 20, ypos + 6);
painter->fillPath(path, color);
painter->setPen(Qt::black);
painter->drawText(xpos + 9, ypos + 4, str);
}
else if(rot == 3)
{
path.moveTo(xpos + 6, ypos + 20);
path.lineTo(xpos + 6, ypos + 7);
path.lineTo(xpos, ypos);
path.lineTo(xpos - 6, ypos + 7);
path.lineTo(xpos - 6, ypos + 20);
path.lineTo(xpos + 6, ypos + 20);
painter->fillPath(path, color);
painter->setPen(Qt::black);
painter->drawText(xpos - 3, ypos + 16, str);
}
}
void SignalCurve::drawTrigCenterArrow(QPainter *painter, int xpos, int ypos)
{
QPainterPath path;
path.moveTo(xpos + 6, ypos);
path.lineTo(xpos - 6, ypos);
path.lineTo(xpos, ypos + 7);
path.lineTo(xpos + 6, ypos);
painter->fillPath(path, QColor(255, 128, 0));
}
void SignalCurve::setSignalColor1(QColor newColor)
{
SignalColor[0] = newColor;
update();
}
void SignalCurve::setSignalColor2(QColor newColor)
{
SignalColor[1] = newColor;
update();
}
void SignalCurve::setSignalColor3(QColor newColor)
{
SignalColor[2] = newColor;
update();
}
void SignalCurve::setSignalColor4(QColor newColor)
{
SignalColor[3] = newColor;
update();
}
void SignalCurve::setTraceWidth(int tr_width)
{
tracewidth = tr_width;
if(tracewidth < 0) tracewidth = 0;
update();
}
void SignalCurve::setBackgroundColor(QColor newColor)
{
BackgroundColor = newColor;
update();
}
void SignalCurve::setRasterColor(QColor newColor)
{
RasterColor = newColor;
update();
}
void SignalCurve::setBorderSize(int newsize)
{
bordersize = newsize;
if(bordersize < 0) bordersize = 0;
update();
}
void SignalCurve::mousePressEvent(QMouseEvent *press_event)
{
int chn,
m_x,
m_y;
setFocus(Qt::MouseFocusReason);
w = width() - (2 * bordersize);
h = height() - (2 * bordersize);
m_x = press_event->x() - bordersize;
m_y = press_event->y() - bordersize;
if((devparms == NULL) || (!devparms->connected))
{
return;
}
// printf("m_x: %i m_y: %i trig_pos_arrow_pos: %i\n",m_x, m_y, trig_pos_arrow_pos);
if(press_event->button()==Qt::LeftButton)
{
if(m_y > (h + 12))
{
// printf("m_x is: %i m_y is: %i\n", m_x, m_y);
m_x += bordersize;
if((m_x > 8) && (m_x < 118))
{
emit chan1Clicked();
}
else if((m_x > 133) && (m_x < 243))
{
emit chan2Clicked();
}
else if((m_x > 258) && (m_x < 368))
{
if(devparms->channel_cnt > 2)
{
emit chan3Clicked();
}
}
else if((m_x > 383) && (m_x < 493))
{
if(devparms->channel_cnt > 3)
{
emit chan4Clicked();
}
}
return;
}
if((m_x > (trig_pos_arrow_pos - 8)) && (m_x < (trig_pos_arrow_pos + 8)) && (m_y > 5) && (m_y < 24))
{
trig_pos_arrow_moving = 1;
use_move_events = 1;
setMouseTracking(true);
mouse_old_x = m_x;
mouse_old_y = m_y;
}
else if((m_x > w) && (m_x < (w + 26)) && (m_y > (trig_level_arrow_pos - 7)) && (m_y < (trig_level_arrow_pos + 7)))
{
trig_level_arrow_moving = 1;
use_move_events = 1;
trig_line_visible = 1;
setMouseTracking(true);
mouse_old_x = m_x;
mouse_old_y = m_y;
}
else
{
for(chn=0; chn<MAX_CHNS; chn++)
{
if(!devparms->chandisplay[chn])
{
continue;
}
if(m_x > -26 && (m_x < 0) && (m_y > (chan_arrow_pos[chn] - 7)) && (m_y < (chan_arrow_pos[chn] + 7)))
{
chan_arrow_moving[chn] = 1;
devparms->activechannel = chn;
use_move_events = 1;
setMouseTracking(true);
mouse_old_x = m_x;
mouse_old_y = m_y;
break;
}
}
}
}
}
void SignalCurve::mouseReleaseEvent(QMouseEvent *release_event)
{
int chn, tmp;
char str[512];
w = width() - (2 * bordersize);
h = height() - (2 * bordersize);
mouse_x = release_event->x() - bordersize;
mouse_y = release_event->y() - bordersize;
if((devparms == NULL) || (!devparms->connected))
{
return;
}
if(trig_pos_arrow_moving)
{
trig_pos_arrow_pos = mouse_x;
if(trig_pos_arrow_pos < 0)
{
trig_pos_arrow_pos = 0;
}
if(trig_pos_arrow_pos > w)
{
trig_pos_arrow_pos = w;
}
// printf("w is %i trig_pos_arrow_pos is %i\n", w, trig_pos_arrow_pos);
devparms->timebaseoffset = ((devparms->timebasescale * 14.0) / w) * ((w / 2) - trig_pos_arrow_pos);
tmp = devparms->timebaseoffset / (devparms->timebasescale / 50);
devparms->timebaseoffset = (devparms->timebasescale / 50) * tmp;
strcpy(str, "Horizontal position: ");
convert_to_metric_suffix(str + strlen(str), devparms->timebaseoffset);
strcat(str, "s");
mainwindow->statusLabel->setText(str);
sprintf(str, ":TIM:OFFS %e", devparms->timebaseoffset);
tmcdev_write(device, str);
}
else if(trig_level_arrow_moving)
{
if(devparms->triggeredgesource > 3)
{
return;
}
trig_level_arrow_pos = mouse_y;
if(trig_level_arrow_pos < 0)
{
trig_level_arrow_pos = 0;
}
if(trig_level_arrow_pos > h)
{
trig_level_arrow_pos = h;
}
// printf("chanoffset[chn] is: %e chanscale[chn] is %e trig_level_arrow_pos is: %i v_sense is: %e\n",
// devparms->chanoffset[chn], devparms->chanscale[chn], trig_level_arrow_pos, v_sense);
devparms->triggeredgelevel[devparms->triggeredgesource] = ((devparms->chanscale[devparms->triggeredgesource] / 32.0) * (128 + (trig_level_arrow_pos / v_sense)))
- devparms->chanoffset[devparms->triggeredgesource];
tmp = devparms->triggeredgelevel[devparms->triggeredgesource] / (devparms->chanscale[devparms->triggeredgesource] / 50);
devparms->triggeredgelevel[devparms->triggeredgesource] = (devparms->chanscale[devparms->triggeredgesource] / 50) * tmp;
sprintf(str, "Trigger level: ");
convert_to_metric_suffix(str + strlen(str), devparms->triggeredgelevel[devparms->triggeredgesource]);
strcat(str, "V");
mainwindow->statusLabel->setText(str);
sprintf(str, ":TRIG:EDG:LEV %e", devparms->triggeredgelevel[devparms->triggeredgesource]);
if(device != NULL)
{
tmcdev_write(device, str);
}
trig_line_timer->start(1000);
}
else
{
for(chn=0; chn<MAX_CHNS; chn++)
{
if(!devparms->chandisplay[chn])
{
continue;
}
if(chan_arrow_moving[chn])
{
chan_arrow_pos[chn] = mouse_y;
if(chan_arrow_pos[chn] < 0)
{
chan_arrow_pos[chn] = 0;
}
if(chan_arrow_pos[chn] > h)
{
chan_arrow_pos[chn] = h;
}
// printf("chanoffset[chn] is: %e chanscale[chn] is %e chan_arrow_pos[chn] is: %i v_sense is: %e\n",
// devparms->chanoffset[chn], devparms->chanscale[chn], chan_arrow_pos[chn], v_sense);
devparms->chanoffset[chn] = (devparms->chanscale[chn] / 32.0) * (128 + (chan_arrow_pos[chn] / v_sense));
tmp = devparms->chanoffset[chn] / (devparms->chanscale[chn] / 50);
devparms->chanoffset[chn] = (devparms->chanscale[chn] / 50) * tmp;
sprintf(str, "Channel %i offset: ", chn + 1);
convert_to_metric_suffix(str + strlen(str), devparms->chanoffset[chn]);
strcat(str, "V");
mainwindow->statusLabel->setText(str);
sprintf(str, ":CHAN%i:OFFS %e", chn + 1, devparms->chanoffset[chn]);
if(device != NULL)
{
tmcdev_write(device, str);
}
devparms->activechannel = chn;
break;
}
}
}
for(chn=0; chn<MAX_CHNS; chn++)
{
chan_arrow_moving[chn] = 0;
}
trig_level_arrow_moving = 0;
trig_pos_arrow_moving = 0;
use_move_events = 0;
setMouseTracking(false);
}
void SignalCurve::mouseMoveEvent(QMouseEvent *move_event)
{
int chn;
if(!use_move_events)
{
return;
}
mouse_x = move_event->x() - bordersize;
mouse_y = move_event->y() - bordersize;
if((devparms == NULL) || (!devparms->connected))
{
return;
}
if(trig_pos_arrow_moving)
{
trig_pos_arrow_pos = mouse_x;
if(trig_pos_arrow_pos < 0)
{
trig_pos_arrow_pos = 0;
}
if(trig_pos_arrow_pos > w)
{
trig_pos_arrow_pos = w;
}
}
else if(trig_level_arrow_moving)
{
trig_level_arrow_pos = mouse_y;
if(trig_level_arrow_pos < 0)
{
trig_level_arrow_pos = 0;
}
if(trig_level_arrow_pos > h)
{
trig_level_arrow_pos = h;
}
}
else
{
for(chn=0; chn<MAX_CHNS; chn++)
{
if(!devparms->chandisplay[chn])
{
continue;
}
if(chan_arrow_moving[chn])
{
chan_arrow_pos[chn] = mouse_y;
if(chan_arrow_pos[chn] < 0)
{
chan_arrow_pos[chn] = 0;
}
if(chan_arrow_pos[chn] > h)
{
chan_arrow_pos[chn] = h;
}
break;
}
}
}
update();
}
void SignalCurve::trig_line_timer_handler()
{
trig_line_visible = 0;
}
void SignalCurve::setTrigLineVisible(void)
{
trig_line_visible = 1;
trig_line_timer->start(1000);
}
void SignalCurve::trig_stat_timer_handler()
{
if(!trig_stat_flash)
{
trig_stat_timer->stop();
return;
}
if(trig_stat_flash == 1)
{
trig_stat_flash = 2;
}
else
{
trig_stat_flash = 1;
}
}