dl-fldigi/src/fsq/fsq-pic.cxx

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14 KiB
C++

// ----------------------------------------------------------------------------
// fsqpic.cxx -- fsq image support functions
//
// Copyright (C) 2015
// Dave Freese, W1HKJ
//
// This file is part of fldigi. Adapted from code contained in gfsq source code
// distribution.
//
// Fldigi 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.
//
// Fldigi 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 fldigi. If not, see <http://www.gnu.org/licenses/>.
// ----------------------------------------------------------------------------
#include <FL/Fl_Counter.H>
#include <FL/Fl_Choice.H>
#include "gettext.h"
#include "fileselect.h"
Fl_Double_Window *fsqpicRxWin = (Fl_Double_Window *)0;
picture *fsqpicRx = (picture *)0;
Fl_Button *btnfsqRxReset = (Fl_Button *)0;
Fl_Button *btnfsqRxSave = (Fl_Button *)0;
Fl_Button *btnfsqRxClose = (Fl_Button *)0;
Fl_Counter *cnt_phase = (Fl_Counter *)0;
Fl_Counter *cnt_slant = (Fl_Counter *)0;
Fl_Double_Window *fsqpicTxWin = (Fl_Double_Window *)0;
picture *fsqpicTx = (picture *)0;
Fl_Button *btnfsqpicTransmit = (Fl_Button *)0;
Fl_Button *btnfsqpicTxSendAbort = (Fl_Button *)0;
Fl_Button *btnfsqpicTxLoad = (Fl_Button *)0;
Fl_Button *btnfsqpicTxClose = (Fl_Button *)0;
Fl_Choice *selfsqpicSize = (Fl_Choice *)0;
Fl_Shared_Image *fsqTxImg = (Fl_Shared_Image *)0;
unsigned char *fsqxmtimg = (unsigned char *)0;
unsigned char *fsqxmtpicbuff = (unsigned char *)0;
#define RAWSIZE 640*(480 + 8)*3*10
#define RAWSTART 640*4*3*10
unsigned char rawvideo[RAWSIZE + 1];
int numpixels;
int pixelptr;
int rawcol;
int rawrow;
int rawrgb;
char image_type = 'S';
int fsq_txSPP = 8;
char fsq_txclr_tooltip[24];
char fsq_txgry_tooltip[24];
static int translate = 0;
static bool enabled = false;
void correct_video()
{
int W = fsqpicRx->w();
int H = fsqpicRx->h();
int slant = cnt_slant->value();
int vidsize = W * H;
int index, rowptr, colptr;
float ratio = (((float)vidsize - (float)slant)/(float)vidsize);
unsigned char vid[W * H * 3];
for (int row = 0; row < H; row++) {
rowptr = W * 3 * row * 10;
for (int col = 0; col < W; col++) {
colptr = 10*col;
for (int rgb = 0; rgb < 3; rgb++) {
index = ratio*(rowptr + colptr + 10*W*rgb);
index += RAWSTART - 10*pixelptr;
if (index < 2) index = 2;
if (index > RAWSIZE - 2) index = RAWSIZE - 2;
vid[2 - rgb + 3 * (col + row * W)] = rawvideo[index];
}
}
}
fsqpicRx->video(vid, W*H*3);
}
void fsq_updateRxPic(unsigned char data, int pos)
{
if (!fsqpicRxWin->shown()) fsqpicRx->show();
fsqpicRx->pixel(data, pos);
int W = fsqpicRx->w();
if (image_type == 'F' || image_type == 'p' || image_type == 'm') {
int n = RAWSTART + 10*(rawcol + W * (rawrgb + 3 * rawrow));
if (n < RAWSIZE)
for (int i = 0; i < 10; i++) rawvideo[n + i] = data;
rawrgb++;
if (rawrgb == 3) {
rawrgb = 0;
rawcol++;
if (rawcol == W) {
rawcol = 0;
rawrow++;
}
}
} else
for (int i = 0; i < 10; i++) rawvideo[RAWSTART + 10*numpixels + i] = data;
numpixels++;
if (numpixels >= (RAWSIZE - RAWSTART - 10))
numpixels = RAWSIZE - RAWSTART - 10;
}
void cb_btnfsqRxReset(Fl_Widget *, void *)
{
progStatus.fsq_rx_abort = true;
}
void cb_btnfsqRxSave(Fl_Widget *, void *)
{
fsqpicRx->save_png(PicsDir.c_str());
// FILE *raw = fopen("image.raw", "wb");
// std::cout << "wrote " << fwrite(rawvideo, 1, RAWSIZE, raw) << "\n";
// fclose(raw);
}
void cb_btnfsqRxClose(Fl_Widget *, void *)
{
fsqpicRxWin->hide();
progStatus.fsq_rx_abort = true;
// fsqpicRxWin->hide();
// FILE *raw = fopen("image.raw", "rb");
// std::cout << "read " << fread(rawvideo, 1, RAWSIZE, raw) << "\n";
// fclose(raw);
// correct_video();
}
void cb_cnt_phase(Fl_Widget *, void *data)
{
pixelptr = cnt_phase->value();
if (pixelptr >= RAWSTART/10) {
pixelptr = RAWSTART/10 - 1;
cnt_phase->value(pixelptr);
}
if (pixelptr < -RAWSTART/10) {
pixelptr = -RAWSTART/10;
cnt_phase->value(pixelptr);
}
correct_video();
}
void cb_cnt_slant(Fl_Widget *, void *)
{
correct_video();
}
void fsq_disableshift()
{
if (!fsqpicRxWin) return;
cnt_phase->deactivate();
cnt_slant->deactivate();
btnfsqRxSave->deactivate();
fsqpicRxWin->redraw();
}
void fsq_enableshift()
{
if (!fsqpicRxWin) return;
cnt_phase->activate();
cnt_slant->activate();
btnfsqRxSave->activate();
fsqpicRxWin->redraw();
}
void fsq_createRxViewer()
{
fsqpicRxWin = new Fl_Double_Window(324, 274, _("FSQ Rx Image"));
fsqpicRxWin->xclass(PACKAGE_NAME);
fsqpicRxWin->begin();
fsqpicRx = new picture(2, 2, 320, 240);
fsqpicRx->noslant();
Fl_Group *buttons = new Fl_Group(0, fsqpicRxWin->h() - 26, fsqpicRxWin->w(), 26, "");
buttons->box(FL_FLAT_BOX);
btnfsqRxReset = new Fl_Button(2, fsqpicRxWin->h() - 26, 40, 24, "Reset");
btnfsqRxReset->callback(cb_btnfsqRxReset, 0);
cnt_phase = new Fl_Counter(46, fsqpicRxWin->h() - 24, 80, 20, "");
cnt_phase->step(1);
cnt_phase->lstep(10);
cnt_phase->minimum(-RAWSTART + 1);
cnt_phase->maximum(RAWSTART - 1);
cnt_phase->value(0);
cnt_phase->callback(cb_cnt_phase, 0);
cnt_phase->tooltip(_("Phase correction"));
cnt_slant = new Fl_Counter(140, fsqpicRxWin->h() - 24, 80, 20, "");
cnt_slant->step(1);
cnt_slant->lstep(10);
cnt_slant->minimum(-200);
cnt_slant->maximum(200);
cnt_slant->value(0);
cnt_slant->callback(cb_cnt_slant, 0);
cnt_slant->tooltip(_("Slant correction"));
btnfsqRxSave = new Fl_Button(226, fsqpicRxWin->h() - 26, 45, 24, _("Save"));
btnfsqRxSave->callback(cb_btnfsqRxSave, 0);
btnfsqRxClose = new Fl_Button(273, fsqpicRxWin->h() - 26, 45, 24, _("Close"));
btnfsqRxClose->callback(cb_btnfsqRxClose, 0);
buttons->end();
fsqpicRxWin->end();
fsqpicRxWin->resizable(fsqpicRx);
numpixels = 0;
}
void fsq_showRxViewer(int W, int H, char itype)
{
if (!fsqpicRxWin) fsq_createRxViewer();
int winW, winH;
int fsqpicX, fsqpicY;
winW = W < 320 ? 324 : W + 4;
winH = H < 240 ? 274 : H + 34;
fsqpicX = (winW - W) / 2;
fsqpicY = (winH - 30 - H) / 2;
fsqpicRxWin->size(winW, winH);
fsqpicRx->resize(fsqpicX, fsqpicY, W, H);
fsqpicRxWin->init_sizes();
fsqpicRx->clear();
fsqpicRxWin->show();
fsq_disableshift();
memset(rawvideo, 0, RAWSIZE);
numpixels = 0;
pixelptr = 0;
rawrow = rawrgb = rawcol = 0;
image_type = itype;
}
void fsq_clear_rximage()
{
fsqpicRx->clear();
fsq_disableshift();
translate = 0;
enabled = false;
numpixels = 0;
pixelptr = 0;
cnt_phase->value(0);
cnt_slant->value(0);
rawrow = rawrgb = rawcol = 0;
}
//------------------------------------------------------------------------------
// image transmit functions
//------------------------------------------------------------------------------
int fsq_load_image(const char *n, int W, int H) {
int D = 0;
unsigned char *img_data;
switch (selfsqpicSize->value()) {
case 0 : W = 160; H = 120; break;
case 1 : W = 320; H = 240; break;
case 2 : W = 640; H = 480; break;
case 3 : W = 640; H = 480; break;
case 4 : W = 240; H = 300; break;
case 5 : W = 240; H = 300; break;
case 6 : W = 120; H = 150; break;
case 7 : W = 120; H = 150; break;
}
if (fsqTxImg) {
fsqTxImg->release();
fsqTxImg = 0;
}
fsqTxImg = Fl_Shared_Image::get(n, W, H);
if (!fsqTxImg)
return 0;
if (fsqTxImg->count() > 1) {
fsqTxImg->release();
fsqTxImg = 0;
return 0;
}
fsqpicTx->hide();
fsqpicTx->clear();
img_data = (unsigned char *)fsqTxImg->data()[0];
D = fsqTxImg->d();
if (fsqxmtimg) delete [] fsqxmtimg;
fsqxmtimg = new unsigned char [W * H * 3];
if (D == 3)
memcpy(fsqxmtimg, img_data, W*H*3);
else if (D == 4) {
int i, j, k;
for (i = 0; i < W*H; i++) {
j = i*3; k = i*4;
fsqxmtimg[j] = img_data[k];
fsqxmtimg[j+1] = img_data[k+1];
fsqxmtimg[j+2] = img_data[k+2];
}
} else if (D == 1) {
int i, j;
for (i = 0; i < W*H; i++) {
j = i * 3;
fsqxmtimg[j] = fsqxmtimg[j+1] = fsqxmtimg[j+2] = img_data[i];
}
} else
return 0;
// fsq_showTxViewer(W, H);
char* label = strdup(n);
fsqpicTxWin->copy_label(basename(label));
free(label);
// load the fsqpicture widget with the rgb image
fsqpicTx->show();
fsqpicTxWin->redraw();
fsqpicTx->video(fsqxmtimg, W * H * 3);
btnfsqpicTransmit->activate();
return 1;
}
void fsq_updateTxPic(unsigned char data, int pos)
{
if (!fsqpicTxWin->shown()) fsqpicTx->show();
fsqpicTx->pixel(data, pos);
}
void cb_fsqpicTxLoad(Fl_Widget *, void *)
{
const char *fn =
FSEL::select(_("Load image file"), "Image\t*.{png,,gif,jpg,jpeg}\n", PicsDir.c_str());
if (!fn) return;
if (!*fn) return;
fsq_load_image(fn);
}
void fsq_clear_tximage()
{
fsqpicTx->clear();
}
void cb_fsqpicTxClose( Fl_Widget *w, void *)
{
fsqpicTxWin->hide();
}
int fsqpic_TxGetPixel(int pos, int color)
{
return fsqxmtimg[3*pos + color]; // color = {RED, GREEN, BLUE}
}
void cb_fsqpicTransmit( Fl_Widget *w, void *)
{
std::string image_txt;
image_txt.assign(fsq_selected_call.c_str());
switch (selfsqpicSize->value()) {
case 0: image_txt.append("% S"); break;
case 1: image_txt.append("% L"); break;
case 2: image_txt.append("% F"); break;
case 3: image_txt.append("% V"); break;
case 4: image_txt.append("% P"); break;
case 5: image_txt.append("% p"); break;
case 6: image_txt.append("% M"); break;
case 7: image_txt.append("% m"); break;
}
active_modem->fsq_send_image(image_txt);
}
void cb_fsqpicTxSendAbort( Fl_Widget *w, void *)
{
}
void cb_selfsqpicSize( Fl_Widget *w, void *)
{
switch (selfsqpicSize->value()) {
case 0 : fsq_showTxViewer('S'); break;
case 1 : fsq_showTxViewer('L'); break;
case 2 : fsq_showTxViewer('F'); break;
case 3 : fsq_showTxViewer('V'); break;
case 4 : fsq_showTxViewer('P'); break;
case 5 : fsq_showTxViewer('p'); break;
case 6 : fsq_showTxViewer('M'); break;
case 7 : fsq_showTxViewer('m'); break;
}
}
void fsq_createTxViewer()
{
fsqpicTxWin = new Fl_Double_Window(324, 270, _("Send image"));
fsqpicTxWin->xclass(PACKAGE_NAME);
fsqpicTxWin->begin();
fsqpicTx = new picture (2, 2, 320, 240);
fsqpicTx->noslant();
fsqpicTx->hide();
selfsqpicSize = new Fl_Choice(5, 244, 110, 24);
selfsqpicSize->add("160x120 clr"); // case 0
selfsqpicSize->add("320x240 clr"); // case 1
selfsqpicSize->add("640x480 gry"); // case 2
selfsqpicSize->add("640x480 clr"); // case 3
selfsqpicSize->add("240x300 clr"); // case 4
selfsqpicSize->add("240x300 gry"); // case 5
selfsqpicSize->add("120x150 clr"); // case 6
selfsqpicSize->add("120x150 gry"); // case 7
selfsqpicSize->value(1);
selfsqpicSize->callback(cb_selfsqpicSize, 0);
btnfsqpicTxLoad = new Fl_Button(120, 244, 60, 24, _("Load"));
btnfsqpicTxLoad->callback(cb_fsqpicTxLoad, 0);
btnfsqpicTransmit = new Fl_Button(fsqpicTxWin->w() - 130, 244, 60, 24, "Xmt");
btnfsqpicTransmit->callback(cb_fsqpicTransmit, 0);
btnfsqpicTxSendAbort = new Fl_Button(fsqpicTxWin->w() - 130, 244, 60, 24, "Abort Xmt");
btnfsqpicTxSendAbort->callback(cb_fsqpicTxSendAbort, 0);
btnfsqpicTxClose = new Fl_Button(fsqpicTxWin->w() - 65, 244, 60, 24, _("Close"));
btnfsqpicTxClose->callback(cb_fsqpicTxClose, 0);
btnfsqpicTxSendAbort->hide();
btnfsqpicTransmit->deactivate();
fsqpicTxWin->end();
}
void fsq_showTxViewer(char c)
{
if (!fsqpicTxWin) fsq_createTxViewer();
int winW = 644, winH = 512, W = 480, H = 320;
int fsqpicX, fsqpicY;
fsqpicTx->clear();
switch (c) {
case 'S' :
case 's' :
W = 160; H = 120; winW = 324; winH = 154;
selfsqpicSize->value(0);
break;
case 'L' :
case 'l' :
W = 320; H = 240; winW = 324; winH = 274;
selfsqpicSize->value(1);
break;
case 'F' :
W = 640; H = 480; winW = 644; winH = 514;
selfsqpicSize->value(2);
break;
case 'V' :
W = 640; H = 480; winW = 644; winH = 514;
selfsqpicSize->value(3);
break;
case 'P' :
W = 240; H = 300; winW = 324; winH = 334;
selfsqpicSize->value(4);
break;
case 'p' :
W = 240; H = 300; winW = 324; winH = 334;
selfsqpicSize->value(5);
break;
case 'M' :
W = 120; H = 150; winW = 324; winH = 184;
selfsqpicSize->value(6);
break;
case 'm' :
W = 120; H = 150; winW = 324; winH = 184;
selfsqpicSize->value(7);
}
fsqpicTxWin->size(winW, winH);
fsqpicX = (winW - W) / 2;
fsqpicY = (winH - 26 - H) / 2;
fsqpicTx->resize(fsqpicX, fsqpicY, W, H);
selfsqpicSize->resize(5, winH - 26, 110, 24);
btnfsqpicTxLoad->resize(120, winH - 26, 60, 24);
btnfsqpicTransmit->resize(winW - 130, winH - 26, 60, 24);
btnfsqpicTxSendAbort->resize(winW - 130, winH - 26, 60, 24);
btnfsqpicTxClose->resize(winW -65, winH - 26, 60, 24);
selfsqpicSize->show();
btnfsqpicTransmit->show();
btnfsqpicTxLoad->show();
btnfsqpicTxClose->show();
btnfsqpicTxSendAbort->hide();
fsqpicTxWin->show();
}
void fsq_deleteTxViewer()
{
fsqpicTxWin->hide();
if (fsqpicTx) delete fsqpicTx;
delete [] fsqxmtimg;
fsqxmtimg = 0;
delete [] fsqxmtpicbuff;
fsqxmtpicbuff = 0;
delete fsqpicTxWin;
fsqpicTxWin = 0;
}
void fsq_deleteRxViewer()
{
fsqpicRxWin->hide();
if (fsqpicRx) {
delete fsqpicRx;
fsqpicRx = 0;
}
delete fsqpicRxWin;
fsqpicRxWin = 0;
}
int fsq_print_time_left(float time_sec, char *str, size_t len,
const char *prefix, const char *suffix)
{
int time_min = (int)(time_sec / 60);
time_sec -= time_min * 60;
if (time_min)
return snprintf(str, len, "%s %02dm %2.1fs%s",
prefix, time_min, time_sec, suffix);
else
return snprintf(str, len, "%s %2.1fs%s", prefix, time_sec, suffix);
}