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add image viewer dialog for write_dump image output, help can open link to manual

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This commit is contained in:
Axel Kohlmeyer
2023-07-30 19:23:42 -04:00
parent 1c8b9e9467
commit c95bf2c14b
11 changed files with 373 additions and 25 deletions
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90
tools/lammps-gui/lammpsgui.cpp
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@ -14,6 +14,7 @@
#include "lammpsgui.h"
#include "highlighter.h"
#include "imageviewer.h"
#include "lammpsrunner.h"
#include "preferences.h"
#include "stdcapture.h"
@ -30,6 +31,9 @@
#include <QStatusBar>
#include <QTextStream>
#include <QTimer>
#include <QDesktopServices>
#include <QUrl>
#include <cstring>
#include <string>
@ -44,6 +48,12 @@
#include <omp.h>
#endif
#if defined(_WIN32)
#include <io.h>
#else
#include <unistd.h>
#endif
// duplicate string
static char *mystrdup(const std::string &text)
{
@ -54,9 +64,9 @@ static char *mystrdup(const std::string &text)
LammpsGui::LammpsGui(QWidget *parent, const char *filename) :
QMainWindow(parent), ui(new Ui::LammpsGui), highlighter(nullptr), capturer(nullptr),
status(nullptr), logwindow(nullptr), logupdater(nullptr), progress(nullptr),
prefdialog(nullptr), lammps_handle(nullptr), plugin_handle(nullptr), plugin_path(nullptr),
is_running(false)
status(nullptr), logwindow(nullptr), imagewindow(nullptr), logupdater(nullptr),
progress(nullptr), prefdialog(nullptr), lammps_handle(nullptr), plugin_handle(nullptr),
plugin_path(nullptr), is_running(false)
{
ui->setupUi(this);
this->setCentralWidget(ui->textEdit);
@ -78,6 +88,17 @@ LammpsGui::LammpsGui(QWidget *parent, const char *filename) :
#endif
#endif
const char *tmpdir = getenv("TMPDIR");
if (!tmpdir) tmpdir = getenv("TMP");
if (!tmpdir) tmpdir = getenv("TEMPDIR");
if (!tmpdir) tmpdir = getenv("TEMP");
#if _WIN32
if (!tmpdir) tmpdir = "C:\\Windows\\Temp";
#else
if (!tmpdir) tmpdir = "/tmp";
#endif
temp_dir = tmpdir;
lammps_args.clear();
lammps_args.push_back(mystrdup("LAMMPS-GUI"));
lammps_args.push_back(mystrdup("-log"));
@ -107,8 +128,10 @@ LammpsGui::LammpsGui(QWidget *parent, const char *filename) :
connect(ui->actionRedo, &QAction::triggered, this, &LammpsGui::redo);
connect(ui->actionRun_Buffer, &QAction::triggered, this, &LammpsGui::run_buffer);
connect(ui->actionStop_LAMMPS, &QAction::triggered, this, &LammpsGui::stop_run);
connect(ui->actionImage, &QAction::triggered, this, &LammpsGui::view_image);
connect(ui->actionAbout_LAMMPS_GUI, &QAction::triggered, this, &LammpsGui::about);
connect(ui->action_Help, &QAction::triggered, this, &LammpsGui::help);
connect(ui->actionLAMMPS_Manual, &QAction::triggered, this, &LammpsGui::manual);
connect(ui->actionEdit_Preferences, &QAction::triggered, this, &LammpsGui::preferences);
connect(ui->textEdit->document(), &QTextDocument::modificationChanged, this,
&LammpsGui::modified);
@ -158,6 +181,7 @@ LammpsGui::~LammpsGui()
delete capturer;
delete status;
delete logwindow;
delete imagewindow;
}
void LammpsGui::new_document()
@ -469,6 +493,55 @@ void LammpsGui::run_buffer()
logupdater->start(1000);
}
void LammpsGui::view_image()
{
// LAMMPS is not re-entrant, so we can only query LAMMPS when it is not running
if (!is_running) {
start_lammps();
int box = 0;
#if defined(LAMMPS_GUI_USE_PLUGIN)
box = ((liblammpsplugin_t *)plugin_handle)->extract_setting(lammps_handle, "box_exists");
#else
box = lammps_extract_setting(lammps_handle, "box_exist");
#endif
if (!box) {
QMessageBox::warning(this, "ImageViewer Error",
"Cannot create snapshot image without a system box");
return;
}
std::string dumpcmd = "write_dump all image '";
QString dumpfile = temp_dir;
#if defined(_WIN32)
dumpfile += '\\';
#else
dumpfile += '/';
#endif
dumpfile += current_file + ".ppm";
dumpcmd += dumpfile.toStdString() + "' type type size 800 600";
#if defined(LAMMPS_GUI_USE_PLUGIN)
((liblammpsplugin_t *)plugin_handle)->command(lammps_handle, dumpcmd.c_str());
#else
lammps_command(lammps_handle, dumpcmd.c_str());
#endif
imagewindow = new ImageViewer(dumpfile);
#if 0
#if defined(_WIN32)
_unlink(dumpfile.toLocal8Bit());
#else
unlink(dumpfile.toLocal8Bit());
#endif
#endif
} else {
QMessageBox::warning(this, "ImageViewer Error",
"Cannot create snapshot image while LAMMPS is running");
return;
}
imagewindow->show();
}
void LammpsGui::clear()
{
if (lammps_handle) {
@ -500,9 +573,9 @@ void LammpsGui::about()
start_lammps();
capturer->BeginCapture();
#if defined(LAMMPS_GUI_USE_PLUGIN)
((liblammpsplugin_t *)plugin_handle)->commands_string(lammps_handle, "info config");
((liblammpsplugin_t *)plugin_handle)->commands(lammps_handle, "info config");
#else
lammps_commands_string(lammps_handle, "info config");
lammps_command(lammps_handle, "info config");
#endif
capturer->EndCapture();
info = capturer->GetCapture();
@ -515,7 +588,7 @@ void LammpsGui::about()
msg.setWindowTitle("About LAMMPS-GUI");
msg.setText(version.c_str());
msg.setInformativeText(info.c_str());
msg.setIconPixmap(QPixmap(":/lammps-icon-128x128.png").scaled(64,64));
msg.setIconPixmap(QPixmap(":/lammps-icon-128x128.png").scaled(64, 64));
msg.setStandardButtons(QMessageBox::Ok);
QFont font;
font.setFixedPitch(true);
@ -532,6 +605,11 @@ void LammpsGui::help()
QMessageBox::information(this, "LAMMPS-GUI Help", helpmsg);
}
void LammpsGui::manual()
{
QDesktopServices::openUrl(QUrl("https://docs.lammps.org/"));
}
void LammpsGui::preferences()
{
QString helpmsg = "This is LAMMPS-GUI version " LAMMPS_GUI_VERSION;