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//
// Copyright 2007-2009 Johannes Hofmann <Johannes.Hofmann@gmx.de>
//
// This software may be used and distributed according to the terms
// of the GNU General Public License, incorporated herein by reference.
#include <errno.h>
#include <FL/fl_ask.H>
#include "PSEditor.H"
#include "Postscript.H"
PSEditor::PSEditor(int X,int Y,int W, int H) : PSEditWidget(X, Y, W, H) {
loaded = 0;
mod = 0;
ps_level = 1;
tmp_fd = -1;
}
int PSEditor::handle(int event) {
int mark_x, mark_y;
switch(event) {
case FL_PUSH:
if (Fl::event_button() == 1) {
if (!file_loaded()) {
return 0;
}
mark_x = Fl::event_x()-x();
mark_y = Fl::event_y()-y();
if (!set_cur_text(mark_x, mark_y) == 0) {
new_text(mark_x, mark_y, "");
}
Fl::focus(this);
return 1;
}
break;
case FL_RELEASE:
if (Fl::event_button() == 2) {
Fl::paste(*this, 0);
return 1;
}
break;
case FL_DRAG:
move(Fl::event_x()-x(), Fl::event_y()-y());
return 1;
break;
case FL_KEYBOARD:
{
int del;
int key = Fl::event_key();
if (key == FL_BackSpace) {
rm_char();
} else if (key == FL_Left) {
rel_move(-1, 0);
} else if (key == FL_Right) {
rel_move(1, 0);
} else if (key == FL_Up) {
rel_move(0, 1);
} else if (key == FL_Down) {
rel_move(0, -1);
} else if (key == FL_Tab) {
next_text();
} else if (Fl::compose(del)) {
if (del > 0) {
for (int i=0; i<del; i++) rm_char();
}
if (Fl::event_length()) {
append_text(Fl::event_text());
}
} else {
return 0;
}
return 1;
}
break;
case FL_PASTE:
append_text(Fl::event_text());
return 1;
break;
case FL_FOCUS:
return 1;
break;
case FL_UNFOCUS:
return 0;
break;
}
return PSEditWidget::handle(event);
}
int PSEditor::open_file(FILE *fp) {
if (tmp_fd >= 0) {
close(tmp_fd);
}
tmp_fd = model->load(fp);
if (tmp_fd < 0) {
return 1;
} else {
mod = 0;
loaded = 1;
return GsWidget::open_file(tmp_fd);
}
}
int PSEditor::open_file(const char *f) {
FILE *fp;
int ret;
fp = fopen(f, "r");
if (!fp) {
perror("fopen");
return 1;
}
ret = open_file(fp);
fclose(fp);
return ret;
}
int PSEditor::save(FILE *fp) {
int ret;
if (!file_loaded()) {
return 1;
}
ret = model->save(fp, tmp_fd);
if (ret == 0) {
mod = 0;
}
return ret;
}
int PSEditor::save(const char* savefile) {
FILE *fp;
int ret;
if (!file_loaded()) {
return 1;
}
fp = fopen(savefile, "w");
if (!fp) {
perror("fopen");
return 1;
}
ret = save(fp);
fclose(fp);
return ret;
}
int PSEditor::import(char *f) {
FILE *fp;
char linebuf[1024];
PSParser *p2;
if (!file_loaded()) {
return 1;
}
fp = fopen(f, "r");
if (!fp) {
fprintf(stderr, "Could not open file %s.\n", f);
return 1;
}
p2 = new PSParser_2(model);
while (fgets(linebuf, sizeof(linebuf), fp) != NULL) {
p2->parse(linebuf);
}
delete(p2);
mod = 1;
redraw();
return 0;
}
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