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Diffstat (limited to 'src/flpsed.cxx')
| -rw-r--r-- | src/flpsed.cxx | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/src/flpsed.cxx b/src/flpsed.cxx new file mode 100644 index 0000000..a045b90 --- /dev/null +++ b/src/flpsed.cxx @@ -0,0 +1,259 @@ +// +// "$Id: flpsed.cxx,v 1.9 2004/06/25 18:14:05 hofmann Exp $" +// +// flpsed program. +// +// Copyright 2004 by Johannes Hofmann +// +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Library General Public +// License as published by the Free Software Foundation; either +// version 2 of the License, or (at your option) any later version. +// +// This library 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 +// Library General Public License for more details. +// +// You should have received a copy of the GNU Library General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +// USA. +// + +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <signal.h> +#include <stdlib.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <fcntl.h> +#include <errno.h> + +#include <FL/Fl.H> +#include <FL/Fl_Window.H> +#include <FL/Fl_Scroll.H> +#include <FL/Fl_File_Chooser.H> +#include <FL/Fl_Input.H> +#include <FL/Fl_Int_Input.H> +#include <FL/Fl_Menu_Bar.H> +#include <FL/Fl_Menu_Item.H> + +#include "PSEditWidget.H" + +class PSEditor : public PSEditWidget { + int mark_x, mark_y; + + int handle(int event) { + switch(event) { + case FL_PUSH: + if (!file_loaded()) { + fl_beep(); + 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; + case FL_DRAG: + move(Fl::event_x()-x(), Fl::event_y()-y()); + return 1; + case FL_KEYBOARD: + { + int del; + int key = Fl::event_key(); + if (key == FL_BackSpace) { + rm_char(); + } 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; + } + case FL_FOCUS: + return 1; + case FL_UNFOCUS: + return 0; + } + return 0; + } + +public: + PSEditor(int X,int Y,int W, int H) : PSEditWidget(X, Y, W, H) {} +}; + + +// +// Main Program +// + +PSEditor *gsw_p; + +int xev_handler(int ev) { + if (gsw_p) { + return gsw_p->handleX11(ev); + } else { + return 0; + } +} + +void save_cb(); + +int check_save(void) { + if (!gsw_p->modified()) return 1; + + int r = fl_choice("The current file has not been saved.\n" + "Would you like to save it now?", + "Cancel", "Save", "Discard"); + + if (r == 1) { + save_cb(); // Save the file... + return !gsw_p->modified(); + } + + return (r == 2) ? 1 : 0; +} + + +char filename[256] = ""; + +void open_cb() { + if (!check_save()) return; + char *file = fl_file_chooser("Open File?", "*.ps", filename); + if(file != NULL) { + gsw_p->load(file); + } +} + +void first_cb() { + gsw_p->reload(); +} + +void next_cb() { + gsw_p->next(); +} + +void quit_cb() { + if (!check_save()) return; + delete gsw_p; + exit(0); +} + +void save_cb() { + char *file = fl_file_chooser("Open File?", "*.ps", filename); + if (file != NULL) { + gsw_p->save(file); + } +} + +void print_cb() { + char tmpname[256]; + char buf[256]; + int tmp_fd; + + int r = fl_ask("Print file?"); + if (r != 1) { + return; + } + + strncpy(tmpname, "/tmp/PSEditWidgetXXXXXX.ps", 256); + tmp_fd = mkstemps(tmpname, 3); + + if (tmp_fd >= 0) { + close(tmp_fd); + if (gsw_p->save(tmpname) != 0) { + fprintf(stderr, "Failed to print file\n"); + } else { + snprintf(buf, 256, "lpr %s", tmpname); + system(buf); + } + unlink(tmpname); + } +} + +void about_cb() { + fl_message("flpsed -- a pseudo PostScript editor\n" + "(c) Johannes Hofmann 2004\n\n" + "PostScript is a registered trademark of Adobe Systems"); +} + + +void size_cb(Fl_Widget *w, void *) { + Fl_Menu_* mw = (Fl_Menu_*)w; + const Fl_Menu_Item* m = mw->mvalue(); + if (m) { + gsw_p->set_size(atoi(m->label())); + } +} + + + +Fl_Menu_Item menuitems[] = { + { "&File", 0, 0, 0, FL_SUBMENU }, + { "&Open File...", FL_CTRL + 'o', (Fl_Callback *)open_cb }, + { "&Save File as...", FL_CTRL + 's', (Fl_Callback *)save_cb }, + { "&Print...", FL_CTRL + 'p', (Fl_Callback *)print_cb, 0, FL_MENU_DIVIDER }, + { "&Quit", FL_CTRL + 'q', (Fl_Callback *)quit_cb, 0 }, + { 0 }, + + { "&Page", 0, 0, 0, FL_SUBMENU }, + { "F&irst", FL_CTRL + 'i', (Fl_Callback *)first_cb }, + { "&Next", FL_CTRL + 'n', (Fl_Callback *)next_cb }, + { 0 }, + + { "&Size", 0, 0, 0, FL_SUBMENU }, + { "8", 0, (Fl_Callback *)size_cb }, + { "10", 0, (Fl_Callback *)size_cb }, + { "12", 0, (Fl_Callback *)size_cb }, + { "14", 0, (Fl_Callback *)size_cb }, + { "18", 0, (Fl_Callback *)size_cb }, + { "24", 0, (Fl_Callback *)size_cb }, + { 0 }, + + { "&Help", 0, 0, 0, FL_SUBMENU }, + { "About", 0, (Fl_Callback *)about_cb }, + { 0 }, + + { 0 } +}; + +int main(int argc, char** argv) { + Fl_Window window(600,700); + Fl_Menu_Bar* m = new Fl_Menu_Bar(0, 0, 600, 30); + m->menu(menuitems); + + Fl_Scroll scroll(0, 30, window.w(), window.h()-30); + gsw_p = new PSEditor(0, 0, 700, 900); + scroll.end(); + fl_open_display(); + Fl::add_handler(xev_handler); + + window.resizable(scroll); + + window.end(); + window.callback((Fl_Callback *)quit_cb); + window.show(1, argv); + + + // for (int i=0; i<100; i++) Fl::check(); + // if (argc >= 2) { + // gsw_p->load(argv[1]); + // } + + return Fl::run(); +} + |