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// Gmsh - Copyright (C) 1997-2021 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// issues on https://gitlab.onelab.info/gmsh/gmsh/issues.
#ifndef MESSAGE_BROWSER_H
#define MESSAGE_BROWSER_H
#include "FlGui.h"
#include <algorithm>
#include <string>
#include <regex>
class messageBrowser : public Fl_Group {
private:
Fl_Browser *_browser;
Fl_Group *_box;
Fl_Check_Button *_autoscroll;
Fl_Button *_clear, *_save;
Fl_Input *_search;
public:
messageBrowser(int x, int y, int w, int h, const char *l = 0)
: Fl_Group(x, y, w, h, l)
{
int bh = BH - 4; // button height
int wb = WB / 2; // border
int bb = BB - 3 * WB;
int sw = 3 * BB; // search field width
_box = new Fl_Group(x, y, w, bh + 2 * wb);
_box->box(GMSH_SIMPLE_TOP_BOX);
Fl_Group *o = new Fl_Group(x + wb, y + wb, sw, bh);
o->tooltip("Filter messages using regular expression");
o->box(FL_THIN_DOWN_BOX);
o->color(FL_BACKGROUND2_COLOR);
_search = new Fl_Input(x + wb + bh, y + wb + 2, sw - bh - 2, bh - 4,
"@-1gmsh_search");
_search->box(FL_FLAT_BOX);
_search->when(FL_WHEN_CHANGED);
_search->textsize(FL_NORMAL_SIZE - 1);
o->resizable(_search);
o->end();
_save = new Fl_Button(x + wb + sw + WB, y + wb, bb, bh, "Save");
_save->labelsize(FL_NORMAL_SIZE - 1);
_save->box(FL_THIN_UP_BOX);
_clear = new Fl_Button(x + sw + bb + 2 * WB, y + wb, bb, bh, "Clear");
_clear->labelsize(FL_NORMAL_SIZE - 1);
_clear->box(FL_THIN_UP_BOX);
_autoscroll = new Fl_Check_Button(x + sw + 2 * bb + 3 * WB, y + wb, 2 * bb,
bh, "Autoscroll messages");
_autoscroll->labelsize(FL_NORMAL_SIZE - 1);
_autoscroll->type(FL_TOGGLE_BUTTON);
_autoscroll->value(1);
_box->end();
_box->resizable(0);
_browser = new Fl_Browser(x, y + bh + 2 * wb, w, h - bh - 2 * wb, l);
_browser->box(GMSH_SIMPLE_TOP_BOX);
#if defined(WIN32) // FL_SCREEN seems to be too tiny on most Windows setups
_browser->textfont(FL_COURIER);
#else
_browser->textfont(FL_SCREEN);
#endif
_browser->type(FL_MULTI_BROWSER);
_browser->tooltip("Selected lines are copied to the clipboard");
_browser->end();
end();
resizable(_browser);
}
void box(Fl_Boxtype new_box) { _browser->box(new_box); }
void textfont(Fl_Font font) { _browser->textfont(font); }
void textsize(Fl_Fontsize newSize) { _browser->textsize(newSize); }
Fl_Fontsize textsize() const { return _browser->textsize(); }
void callback(Fl_Callback *cb, void *p) { _browser->callback(cb, p); }
void search_callback(Fl_Callback *cb, void *p) { _search->callback(cb, p); }
void autoscroll_callback(Fl_Callback *cb, void *p)
{
_autoscroll->callback(cb, p);
}
void save_callback(Fl_Callback *cb, void *p) { _save->callback(cb, p); }
void clear_callback(Fl_Callback *cb, void *p) { _clear->callback(cb, p); }
void bottomline(int line) { _browser->bottomline(line); }
int size() { return _browser->size(); }
void add(const char *newtext)
{
std::string search = _search->value();
if(search.empty()) { _browser->add(newtext); }
else {
std::string tmp(newtext);
try {
// icase for case-insensitive search
if(std::regex_search(tmp,
std::regex(search, std::regex_constants::icase)))
_browser->add(newtext);
} catch(...) {
}
}
}
void clear() { _browser->clear(); }
const char *text(int line) const { return _browser->text(line); }
int selected(int line) const { return _browser->selected(line); }
};
#endif
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