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dl-fldigi/src/dialogs/Viewer.cxx

469 wiersze
12 KiB
C++
Czysty Wina Historia

// special test version of Viewer.cxx
//
// To enable REGULAR EXPRESSION EVALUATION FOR THE FIND STRING
// uncomment the following line
#define REGEX
#include <config.h>
#include "Viewer.h"
#include "main.h"
#include "viewpsk.h"
#include "configuration.h"
#include "status.h"
#include "waterfall.h"
#include <FL/Enumerations.H>
#include <FL/Fl_Slider.H>
#include <FL/fl_ask.H>
#include <sys/types.h>
#include <regex.h>
#include <string>
string bwsrfreq;
string bwsrline[MAXCHANNELS];
#ifndef REGEX
string ucaseline[MAXCHANNELS];
string tofind;
#endif
static int brwsFreq[MAXCHANNELS];
static int freq;
static double dfreq;
static long long rfc;
static bool usb;
string dkred;
string dkblue;
string dkgreen;
string bkselect;
string white;
string bkgnd[2];
int cols[] = {100, 0};
int cwidth;
int cheight;
int rfwidth;
int chwidth;
int sbarwidth = 16;
int border = 4;
//unsigned int nchars = 80;
extern viewpsk *pskviewer;
string freqformat(int i)
{
static char szLine[80];
string fline;
if (pskviewer) freq = pskviewer->get_freq(progdefaults.VIEWERchannels - 1 - i);
else freq = progdefaults.VIEWERstart + 100 * (progdefaults.VIEWERchannels - 1 - i);
brwsFreq[i] = freq;
if (rfc != 0) {
if (usb) dfreq = rfc + freq;
else dfreq = rfc - freq;
} else
dfreq = freq;
if (progdefaults.VIEWERshowfreq)
snprintf(szLine, sizeof(szLine), "%10.3f", dfreq / 1000.0);
else
snprintf(szLine, sizeof(szLine), "%3d", progdefaults.VIEWERchannels - i);
fline = "@f";
fline += bkselect.c_str();
fline += white.c_str();
fline += szLine;
fline += '\t';
fline += bkgnd[i % 2];
fline += "@f";
return fline;
}
#ifdef REGEX
regex_t* seek_re = 0;
void re_comp(const char* needle)
{
if (seek_re)
regfree(seek_re);
else
seek_re = new regex_t;
if (!(needle && *needle && regcomp(seek_re, needle, REG_EXTENDED | REG_ICASE | REG_NOSUB) == 0)) {
delete seek_re;
seek_re = 0;
}
}
// match haystack against seek_re
bool re_find(const char* haystack)
{
return seek_re && !regexec(seek_re, haystack, 0, 0, REG_NOTBOL | REG_NOTEOL);
}
#if !HAVE_STRCASESTR
// a simple inefficient implementation of strcasestr
char* strcasestr(const char* haystack, const char* needle)
{
char *h = NULL, *n = NULL, *p;
if ((h = strdup(haystack)) == NULL || (n = strdup(needle)) == NULL) {
free(h);
free(n);
return NULL;
}
for (p = h; *p; p++)
*p = tolower(*p);
for (p = n; *p; p++)
*p = tolower(*p);
p = strstr(h, n);
free(h);
free(n);
return p;
}
#endif // !HAVE_STRCASESTR
#endif // REGEX
void pskBrowser::resize(int x, int y, int w, int h) {
unsigned int nuchars = (w - cols[0] - (sbarwidth + border)) / cwidth;
string bline;
if (nuchars < progStatus.VIEWERnchars) {
Fl_Hold_Browser::clear();
for (int i = 0; i < progdefaults.VIEWERchannels; i++) {
size_t len = bwsrline[i].length();
if (len > nuchars)
bwsrline[i] = bwsrline[i].substr(len - nuchars);
bline = freqformat(i);
#ifndef REGEX
if (!tofind.empty())
if (ucaseline[i].find(tofind) != string::npos)
bline.append(dkred);
else if (!progdefaults.myCall.empty())
if (ucaseline[i].find(progdefaults.myCall) != string::npos)
bline.append(dkgreen);
#else
if (re_find(bwsrline[i].c_str()))
bline.append(dkred);
else if (!progdefaults.myCall.empty() &&
strcasestr(bwsrline[i].c_str(), progdefaults.myCall.c_str()))
bline.append(dkgreen);
#endif
bline.append("@.").append(bwsrline[i]);
Fl_Hold_Browser::add(bline.c_str());
}
}
progStatus.VIEWERnchars = nuchars;
progStatus.VIEWERxpos = dlgViewer->x();
progStatus.VIEWERypos = dlgViewer->y();
Fl_Hold_Browser::resize(x,y,w,h);
}
Fl_Double_Window *dlgViewer = (Fl_Double_Window *)0;
Fl_Button *btnCloseViewer=(Fl_Button *)0;
Fl_Button *btnClearViewer=(Fl_Button *)0;
pskBrowser *brwsViewer=(pskBrowser *)0;
Fl_Input *inpSeek = (Fl_Input *)0;
Fl_Slider *sldrViewerSquelch = (Fl_Slider *)0;
//Fl_Light_Button *chkBeep = 0;
// Adjust and return fg color to ensure good contrast with bg
static Fl_Color adjust_color(Fl_Color fg, Fl_Color bg)
{
Fl_Color adj;
unsigned max = 24;
while ((adj = fl_contrast(fg, bg)) != fg && max--)
fg = (adj == FL_WHITE) ? fl_color_average(fg, FL_WHITE, .9)
: fl_color_average(fg, FL_BLACK, .9);
return fg;
}
static void make_colors()
{
char tempstr[20];
snprintf(tempstr, sizeof(tempstr), "@b@C%d",
adjust_color(fl_color_cube(128 * (FL_NUM_RED - 1) / 255,
0 * (FL_NUM_GREEN - 1) / 255,
0 * (FL_NUM_BLUE - 1) / 255),
FL_BACKGROUND2_COLOR)); // dark red
dkred = tempstr;
snprintf(tempstr, sizeof(tempstr), "@b@C%d",
adjust_color(fl_color_cube(0 * (FL_NUM_RED - 1) / 255,
128 * (FL_NUM_GREEN - 1) / 255,
0 * (FL_NUM_BLUE - 1) / 255),
FL_BACKGROUND2_COLOR)); // dark green
dkgreen = tempstr;
snprintf(tempstr, sizeof(tempstr), "@b@C%d",
adjust_color(fl_color_cube(0 * (FL_NUM_RED - 1) / 255,
0 * (FL_NUM_GREEN - 1) / 255,
128 * (FL_NUM_BLUE - 1) / 255),
FL_BACKGROUND2_COLOR)); // dark blue
dkblue = tempstr;
snprintf(tempstr, sizeof(tempstr), "@C%d", FL_FOREGROUND_COLOR); // foreground
white = tempstr;
snprintf(tempstr, sizeof(tempstr), "@B%d",
adjust_color(FL_SELECTION_COLOR, FL_FOREGROUND_COLOR)); // default selection color bkgnd
bkselect = tempstr;
snprintf(tempstr, sizeof(tempstr), "@B%d", FL_BACKGROUND2_COLOR); // background for odd rows
bkgnd[0] = tempstr;
Fl_Color bg2 = fl_color_average(FL_BACKGROUND2_COLOR, FL_BLACK, .9);
if (bg2 == FL_BLACK)
bg2 = fl_color_average(FL_BACKGROUND2_COLOR, FL_WHITE, .9);
snprintf(tempstr, sizeof(tempstr), "@B%d", adjust_color(bg2, FL_FOREGROUND_COLOR)); // even rows
bkgnd[1] = tempstr;
}
static void evalcwidth()
{
fl_font(FL_COURIER, FL_NORMAL_SIZE);
cwidth = (int)fl_width("W");
cheight = fl_height();
rfwidth = 11 * cwidth;
chwidth = 4 * cwidth;
}
static void cb_btnCloseViewer(Fl_Button*, void*) {
progStatus.VIEWERxpos = dlgViewer->x();
progStatus.VIEWERypos = dlgViewer->y();
dlgViewer->hide();
}
void ClearViewer() {
brwsViewer->clear();
usb = wf->USB();
rfc = wf->rfcarrier();
string bline;
for (int i = 0; i < progdefaults.VIEWERchannels; i++) {
if (pskviewer) freq = pskviewer->get_freq(progdefaults.VIEWERchannels - 1 - i);
else freq = progdefaults.VIEWERstart + 100 * (progdefaults.VIEWERchannels - 1 - i);
bline = freqformat(i);
bwsrline[i].clear();
#ifndef REGEX
ucaseline[i].clear();
#endif
brwsViewer->add(bline.c_str());
}
if (progdefaults.VIEWERshowfreq)
cols[0] = rfwidth;
else
cols[0] = chwidth;
brwsViewer->column_widths(cols);
}
void initViewer()
{
if (!pskviewer) return;
if (!dlgViewer) return;
pskviewer->init();
ClearViewer();
dlgViewer->resize(dlgViewer->x(), dlgViewer->y(),
progStatus.VIEWERnchars * cwidth + cols[0] + (sbarwidth + border),
cheight * progdefaults.VIEWERchannels + 50 + border);
}
static void cb_btnClearViewer(Fl_Button*, void*) {
ClearViewer();
}
static void cb_brwsViewer(Fl_Hold_Browser*, void*) {
int sel = brwsViewer->value();
if (sel == 0) return;
if (sel > progdefaults.VIEWERchannels) return;
int style = ReceiveWidget::ALTR;
ReceiveText->addchr('\n', style);
for (size_t i = 0; i < bwsrline[sel - 1].length(); i++)
ReceiveText->addchr(bwsrline[sel-1][i], style);
active_modem->set_freq(brwsFreq[sel - 1]);
}
static void cb_Seek(Fl_Input *, void *)
{
#ifndef REGEX
tofind = inpSeek->value();
for (size_t i = 0; i < tofind.length(); i++)
tofind[i] = toupper(tofind[i]);
#else
re_comp(inpSeek->value());
#endif
}
static void cb_Squelch(Fl_Slider *, void *)
{
progdefaults.VIEWERsquelch = sldrViewerSquelch->value();
progdefaults.changed = true;
}
Fl_Double_Window* createViewer() {
Fl_Double_Window* w;
Fl_Pack *p;
make_colors();
evalcwidth();
if (progdefaults.VIEWERshowfreq)
cols[0] = rfwidth;
else
cols[0] = chwidth;
static int viewerwidth = (progStatus.VIEWERnchars * cwidth) + cols[0] + sbarwidth + border;
static int viewerheight = 50 + cheight * progdefaults.VIEWERchannels + border;
w = new Fl_Double_Window(progStatus.VIEWERxpos, progStatus.VIEWERypos, viewerwidth, viewerheight, "Psk Viewer");
w->xclass(PACKAGE_NAME);
p = new Fl_Pack(0,0,viewerwidth, viewerheight);
Fl_Pack *p1 = new Fl_Pack(0, 0, viewerwidth, 25);
p1->type(1);
Fl_Box *bx = new Fl_Box(0,0,50, 25);
inpSeek = new Fl_Input(50, 5, 200, 25, "Find: ");
inpSeek->callback((Fl_Callback*)cb_Seek);
inpSeek->when(FL_WHEN_CHANGED);
inpSeek->textfont(FL_SCREEN);
inpSeek->value("CQ");
// chkBeep = new Fl_Light_Button(inpSeek->x() + border, inpSeek->y(), 60, inpSeek->h(), "Beep");
bx = new Fl_Box(250, 5, 200, 25);
p1->resizable(bx);
p1->end();
inpSeek->do_callback();
brwsViewer = new pskBrowser(2, 25, viewerwidth, viewerheight - 50);
brwsViewer->callback((Fl_Callback*)cb_brwsViewer);
brwsViewer->column_widths(cols);
Fl_Pack *p2 = new Fl_Pack(0, viewerheight - 25, viewerwidth, 25);
p2->type(1);
bx = new Fl_Box(0,viewerheight - 25, 10, 25);
btnClearViewer = new Fl_Button(10, viewerheight - 25, 65, 25, "Clear");
btnClearViewer->callback((Fl_Callback*)cb_btnClearViewer);
bx = new Fl_Box(75, viewerheight - 25, 10, 25);
btnCloseViewer = new Fl_Button(85, viewerheight - 25, 65, 25, "Close");
btnCloseViewer->callback((Fl_Callback*)cb_btnCloseViewer);
bx = new Fl_Box(140, viewerheight - 25, 5, 25);
sldrViewerSquelch = new Fl_Slider(145, viewerheight - 25, 200, 25);
sldrViewerSquelch->tooltip("Set Viewer Squelch");
sldrViewerSquelch->type(FL_HOR_NICE_SLIDER);
sldrViewerSquelch->range(0.0, 100.0);
sldrViewerSquelch->value(progdefaults.VIEWERsquelch);
sldrViewerSquelch->callback((Fl_Callback*)cb_Squelch);
bx = new Fl_Box(345, viewerheight - 25, 25, 25);
p2->resizable(bx);
p2->end();
p->resizable(brwsViewer);
p->end();
w->resizable(p);
w->end();
w->callback((Fl_Callback*)cb_btnCloseViewer);
return w;
}
void openViewer() {
if (!dlgViewer) {
dlgViewer = createViewer();
ClearViewer();
}
dlgViewer->show();
dlgViewer->redraw();
}
void viewer_redraw()
{
if (!dlgViewer) return;
usb = wf->USB();
rfc = wf->rfcarrier();
for (int i = 0; i < progdefaults.VIEWERchannels; i++)
brwsViewer->text(i + 1, freqformat(i).c_str() );
if (progdefaults.VIEWERshowfreq)
cols[0] = rfwidth;
else
cols[0] = chwidth;
brwsViewer->column_widths(cols);
}
void viewaddchr(int ch, int freq, char c) {
if (!dlgViewer) return;
if (rfc != wf->rfcarrier() || usb != wf->USB()) viewer_redraw();
static string nuline;
string bline;
int index = progdefaults.VIEWERchannels - 1 - ch;
if (progdefaults.VIEWERmarquee) {
if (bwsrline[index].length() > progStatus.VIEWERnchars ) {
bwsrline[index].erase(0,1);
#ifndef REGEX
ucaseline[index].erase(0,1);
#endif
}
if (c >= ' ' && c <= '~') {
bwsrline[index] += c;
#ifndef REGEX
ucaseline[index] += toupper(c);
#endif
} else {
bwsrline[index] += ' ';
#ifndef REGEX
ucaseline[index] += ' ';
#endif
}
} else {
if (c >= ' ' && c <= '~') {
bwsrline[index] += c;
#ifndef REGEX
ucaseline[index] += toupper(c);
#endif
} else {
bwsrline[index] += ' ';
#ifndef REGEX
ucaseline[index] += ' ';
#endif
}
if (bwsrline[index].length() > progStatus.VIEWERnchars)
bwsrline[index].clear();
}
nuline = freqformat(index);
#ifndef REGEX
if (!tofind.empty())
if (ucaseline[index].find(tofind) != string::npos)
nuline.append(dkred);
else if (!progdefaults.myCall.empty())
if (ucaseline[index].find(progdefaults.myCall) != string::npos)
nuline.append(dkgreen);
#else
if (re_find(bwsrline[index].c_str())) {
nuline.append(dkred);
// if (chkBeep->value())
// fl_beep();
}
else if (!progdefaults.myCall.empty() &&
strcasestr(bwsrline[index].c_str(), progdefaults.myCall.c_str())) {
nuline.append(dkgreen);
// if (chkBeep->value())
// fl_beep();
}
#endif
nuline.append("@.").append(bwsrline[index]);
brwsViewer->text(1 + index, nuline.c_str());
brwsViewer->redraw();
}
void viewclearchannel(int ch)
{
int index = progdefaults.VIEWERchannels - 1 - ch;
string nuline = freqformat(index);
bwsrline[index] = "";
#ifndef REGEX
ucaseline[index] = "";
#endif
brwsViewer->text( 1 + index, nuline.c_str());
brwsViewer->redraw();
}
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