kopia lustrzana https://gitlab.com/Teuniz/DSRemote
147 wiersze
3.0 KiB
C++
147 wiersze
3.0 KiB
C++
/*
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***************************************************************************
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*
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* Author: Teunis van Beelen
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*
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* Copyright (C) 2016 Teunis van Beelen
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*
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* Email: teuniz@gmail.com
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*
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***************************************************************************
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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***************************************************************************
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*/
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#include "wave_dialog.h"
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UI_wave_window::UI_wave_window(struct device_settings *p_devparms, short *wbuf[MAX_CHNS], QWidget *parnt)
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{
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int i, samples_per_div;
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mainwindow = (UI_Mainwindow *)parnt;
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setMinimumSize(840, 635);
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setWindowTitle("Wave Memory");
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devparms = (struct device_settings *)calloc(1, sizeof(struct device_settings));
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if(devparms == NULL)
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{
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printf("Malloc error! file: %s line: %i", __FILE__, __LINE__);
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}
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else
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{
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*devparms = *p_devparms;
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}
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for(i=0; i<MAX_CHNS; i++)
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{
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devparms->wavebuf[i] = wbuf[i];
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}
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devparms->wavebufsz = devparms->acquirememdepth;
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if(devparms->timebasedelayenable)
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{
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samples_per_div = devparms->samplerate * devparms->timebasedelayscale;
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}
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else
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{
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samples_per_div = devparms->samplerate * devparms->timebasescale;
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}
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devparms->timebasedelayenable = 0;
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wavcurve = new WaveCurve;
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wavcurve->setBackgroundColor(Qt::black);
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wavcurve->setSignalColor1(Qt::yellow);
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wavcurve->setSignalColor2(Qt::cyan);
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wavcurve->setSignalColor3(Qt::magenta);
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wavcurve->setSignalColor4(QColor(0, 128, 255));
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wavcurve->setRasterColor(Qt::darkGray);
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wavcurve->setBorderSize(40);
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wavcurve->setDeviceParameters(devparms);
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wavslider = new QSlider;
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wavslider->setOrientation(Qt::Horizontal);
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wavslider->setRange(0, devparms->wavebufsz - (devparms->hordivisions * samples_per_div));
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wavslider->setValue((devparms->wavebufsz - (devparms->hordivisions * samples_per_div)) / 2);
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devparms->wave_mem_view_sample_start = wavslider->value();
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g_layout = new QGridLayout(this);
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g_layout->addWidget(wavcurve, 0, 0);
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g_layout->addWidget(wavslider, 1, 0);
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connect(wavslider, SIGNAL(sliderMoved(int)), this, SLOT(wavslider_value_changed(int)));
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show();
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}
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UI_wave_window::~UI_wave_window()
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{
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int i;
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for(i=0; i<MAX_CHNS; i++)
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{
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free(devparms->wavebuf[i]);
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}
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free(devparms);
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}
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void UI_wave_window::wavslider_value_changed(int val)
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{
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devparms->wave_mem_view_sample_start = val;
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wavcurve->update();
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}
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