Add C++ source
This commit is contained in:
parent
d4adc7df28
commit
7fb94ff145
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CC=g++
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CFLAGS=-std=c++11 -O2
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LDFLAGS=-lfltk
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SRC=main.cpp gui.hpp
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OBJ=toyed
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all: $(OBJ)
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toyed: $(SRC)
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$(CC) $(CFLAGS) $(LDFLAGS) -o toyed main.cpp
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release: $(OBJ)
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strip $(OBJ)
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mv $(OBJ) ..
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clean:
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rm $(OBJ)
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#ifndef GUI_HPP
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#define GUI_HPP
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#include <FL/fl_ask.H>
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#include <FL/Fl_Window.H>
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#include <FL/Fl_Menu_Bar.H>
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#include <FL/Fl_Pack.H>
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#include <FL/Fl_Button.H>
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#include <FL/Fl_Box.H>
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#include <FL/Fl_Output.H>
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#include <FL/Fl_Text_Editor.H>
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const int WIN_W = 800;
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const int WIN_H = 600;
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const int ROW_H = 40;
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const int BOX_W = 96;
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const int BOX_H = 32;
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const char *window_title = "ToyEd text editor";
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const char *empty_status = "Built " __DATE__ " " __TIME__;
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struct MainWindow {
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Fl_Window *window;
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Fl_Menu_Bar *main_menu;
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Fl_Pack *toolbar;
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Fl_Button *cmd_new;
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Fl_Button *cmd_open;
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Fl_Button *cmd_save;
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Fl_Button *cmd_reload;
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Fl_Button *cmd_stats;
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Fl_Box *spacer;
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Fl_Button *cmd_undo;
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Fl_Button *cmd_find;
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Fl_Button *cmd_next;
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Fl_Text_Editor *editor;
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Fl_Output *status1;
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Fl_Output *status2;
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MainWindow() {
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window = new Fl_Window(WIN_W, WIN_H, window_title);
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main_menu = new Fl_Menu_Bar(4, 4, WIN_W-8, BOX_H);
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toolbar = new Fl_Pack(4, ROW_H+4, WIN_W-8, BOX_H);
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toolbar->type(Fl_Pack::HORIZONTAL);
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cmd_new = new Fl_Button(
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0, 0, BOX_W, BOX_H, "@filenew New");
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cmd_open = new Fl_Button(
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0, 0, BOX_W, BOX_H, "@fileopen Open");
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cmd_save = new Fl_Button(
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0, 0, BOX_W, BOX_H, "@filesave Save");
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cmd_reload = new Fl_Button(
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0, 0, BOX_W, BOX_H, "@reload Reload");
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cmd_stats = new Fl_Button(
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0, 0, BOX_W, BOX_H, "@menu Stats");
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spacer = new Fl_Box(0, 0, BOX_W/6+6, BOX_H);
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cmd_undo = new Fl_Button(0, 0, BOX_W, BOX_H, "@undo Undo");
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cmd_find = new Fl_Button(0, 0, BOX_W, BOX_H, "@search Find");
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cmd_next = new Fl_Button(0, 0, BOX_W, BOX_H, "@>> Next");
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toolbar->resizable(spacer);
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toolbar->end();
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editor = new Fl_Text_Editor(
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4, ROW_H*2, WIN_W-8, WIN_H - ROW_H * 3);
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status1 = new Fl_Output(
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4, WIN_H-ROW_H+4, WIN_W/2-8, BOX_H, "");
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status1->value(empty_status);
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status2 = new Fl_Output(
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WIN_W/2+4, WIN_H-ROW_H+4, WIN_W/2-8, BOX_H, "");
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window->resizable(editor);
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window->end();
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editor->wrap_mode(Fl_Text_Editor::WRAP_AT_BOUNDS, 80);
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editor->textfont(FL_COURIER);
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}
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~MainWindow() {
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delete window;
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}
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};
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inline void show_about(Fl_Widget *w, void *data) {
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fl_message_title("About ToyEd Native");
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fl_message("A toy text editor\nv1.0 (22 Jan 2024)\nBoost License");
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}
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inline void show_credits(Fl_Widget *w, void *data) {
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fl_message_title("ToyEd Native credits");
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fl_message("Made by No Time To Play\nWith the FLTK library");
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}
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inline void show_website(Fl_Widget *w, void *data) {
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fl_open_uri("https://ctrl-c.club/~nttp/toys/toyed/");
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}
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#endif
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@ -0,0 +1,442 @@
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#include <string>
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#include <sstream>
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#include <algorithm>
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#include <FL/Fl.H>
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#include <FL/fl_ask.H>
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#include <FL/filename.H>
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#include <FL/Fl_Native_File_Chooser.H>
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#include <FL/Fl_Menu_Item.H>
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#include <Fl/Fl_Text_Buffer.H>
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#include <Fl/Fl_Text_Display.H>
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#include "gui.hpp"
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MainWindow top;
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Fl_Text_Buffer buffer;
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Fl_Fontsize base_font_size;
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bool word_wrap = true;
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std::string file_name;
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bool modified = false;
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std::string search_term;
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void on_mod(int pos, int nIns, int nDel, int nSt, const char* del, void* d) {
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if (nIns > 0 || nDel > 0) {
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modified = true;
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top.status1->value("(modified)");
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}
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}
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void do_new(Fl_Widget *w, void *data) {
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if (modified) {
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fl_message_title("Please confirm");
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if (fl_choice("File isn't saved. Start another?",
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"New", "Keep", 0) > 0)
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return;
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}
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file_name = "";
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buffer.remove(0, buffer.length());
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top.status1->value(empty_status);
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top.status2->value("");
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modified = false;
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}
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void load_file(const char *name, bool change=true) {
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fl_message_title(window_title);
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switch (buffer.loadfile(name)) {
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case 0:
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if (change) {
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file_name = name;
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top.status2->value(fl_filename_name(name));
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}
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top.status1->value("Opened");
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modified = false;
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break;
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case 1: fl_alert("Error opening file."); break;
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case 2: fl_alert("Error reading file."); break;
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default: fl_alert("Error handling file.");
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}
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}
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void do_open(Fl_Widget *w, void *data) {
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if (modified) {
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fl_message_title("Please confirm");
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if (fl_choice("File isn't saved. Start another?",
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"New", "Keep", 0) > 0)
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return;
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}
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// fl_file_chooser("Open file", "*.txt,*.md,*.org", "");
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Fl_Native_File_Chooser choice;
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choice.title("Open file");
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choice.filter("Text files \t*.{txt,md}\nScript files \t*.{py,tcl,sh}");
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if (file_name != "")
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choice.preset_file(file_name.c_str());
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fl_message_title(window_title);
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switch (choice.show()) {
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case -1: fl_alert("Error: %s", choice.errmsg()); break;
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case 1: top.status1->value("Opening canceled"); break;
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default: load_file(choice.filename());
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}
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}
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void save_file(const char *name, bool change=true) {
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fl_message_title(window_title);
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switch (buffer.savefile(name)) {
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case 0:
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if (change) {
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file_name = name;
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top.status2->value(fl_filename_name(name));
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}
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top.status1->value("Saved");
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modified = false;
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break;
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case 1: fl_alert("Error opening file."); break;
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case 2: fl_alert("Error writing file."); break;
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default: fl_alert("Error handling file.");
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}
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}
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void do_save_as(Fl_Widget *w, void *data) {
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// fl_file_chooser("Open file", "*.txt,*.md,*.org", "");
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Fl_Native_File_Chooser choice;
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choice.title("Save file as");
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choice.type(Fl_Native_File_Chooser::BROWSE_SAVE_FILE);
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choice.filter("Text files \t*.{txt,md}"
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"\nScript files \t*.{py,tcl,sh}"
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"\nAll files\t*");
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if (file_name != "")
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choice.preset_file(file_name.c_str());
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fl_message_title(window_title);
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switch (choice.show()) {
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case -1: fl_alert("Error: %s", choice.errmsg()); break;
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case 1: top.status1->value("Save canceled"); break;
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default: save_file(choice.filename());
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}
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}
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void do_save(Fl_Widget *w, void *data) {
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if (file_name == "")
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do_save_as(w, data);
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else
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save_file(file_name.c_str(), false);
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}
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void do_reload(Fl_Widget *w, void *data) {
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if (file_name == "") {
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fl_message_title("Can't reload");
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fl_alert("The file was never saved.");
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} else {
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fl_message_title("Reload file?");
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if (fl_choice("Reload last save?", "Reload", "Keep", 0) == 0)
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load_file(file_name.c_str(), false);
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else
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top.status1->value("Reloading canceled.");
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}
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}
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void do_show_stats(Fl_Widget *w, void *data) {
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int lines = 0, words = 0, chars = 0;
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char *t;
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if (buffer.selected()) {
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fl_message_title("Selection stats");
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t = buffer.selection_text();
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} else {
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fl_message_title("File statistics");
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t = buffer.text();
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}
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std::stringstream text_buf(t);
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chars = strlen(t);
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free(t);
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std::string each_line;
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while (std::getline(text_buf, each_line)) {
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std::stringstream line_buf(each_line);
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std::string each_word;
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while (line_buf >> each_word)
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words++;
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lines++;
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}
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fl_message("Lines: %d\nWords: %d\nCharacters: %d",
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lines, words, chars);
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}
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void do_quit(Fl_Widget *w, void *data) {
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if (modified) {
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fl_message_title("Please confirm");
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if (fl_choice("Quit ToyEd Native?", "Quit", "Stay", 0) == 0)
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top.window->hide();
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} else {
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top.window->hide();
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}
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}
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void do_undo(Fl_Widget *w, void *data) {
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Fl_Text_Editor::kf_undo(0, top.editor);
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}
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void do_cut(Fl_Widget *w, void *data) {
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Fl_Text_Editor::kf_cut(0, top.editor);
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}
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void do_copy(Fl_Widget *w, void *data) {
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Fl_Text_Editor::kf_copy(0, top.editor);
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}
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void do_paste(Fl_Widget *w, void *data) {
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Fl_Text_Editor::kf_paste(0, top.editor);
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}
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void do_select_all(Fl_Widget *w, void *data) {
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Fl_Text_Editor::kf_select_all(0, top.editor);
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}
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void step_search() {
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const int start = top.editor->insert_position();
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int found = 0;
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if (buffer.search_forward(start, search_term.c_str(), &found)) {
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const int n = found + search_term.length();
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buffer.select(found, n);
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top.editor->insert_position(n);
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top.editor->show_insert_position();
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} else {
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top.status1->value("Nothing found");
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}
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}
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void do_find(Fl_Widget *w, void *data) {
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std::string init;
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if (buffer.selected()) {
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char *t = buffer.selection_text();
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init = t;
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free(t);
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}
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fl_message_title("Find in file");
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const char *answer = fl_input("Search term:", init.c_str());
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if (answer == NULL) {
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top.status1->value("Search canceled.");
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} else {
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search_term = answer;
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step_search();
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}
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}
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void do_find_next(Fl_Widget *w, void *data) {
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if (search_term == "")
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do_find(w, data);
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else
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step_search();
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}
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void do_join_lines(Fl_Widget *w, void *data) {
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if (buffer.selected()) {
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char *t = buffer.selection_text();
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std::string sel(t);
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free(t);
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std::replace(sel.begin(), sel.end(), '\n', ' ');
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buffer.replace_selection(sel.c_str());
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} else {
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top.status1->value("Nothing selected");
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}
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}
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void do_open_line(Fl_Widget *w, void *data) {
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top.editor->insert("\n");
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top.editor->move_left();
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}
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void do_lower_case(Fl_Widget *w, void *data) {
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if (buffer.selected()) {
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char *t = buffer.selection_text();
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std::string sel(t);
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free(t);
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std::transform(sel.cbegin(), sel.cend(), sel.begin(),
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[](unsigned char c) { return std::tolower(c); });
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buffer.replace_selection(sel.c_str());
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} else {
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top.status1->value("Nothing selected");
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}
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}
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void do_title_case(Fl_Widget *w, void *data) {
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if (buffer.selected()) {
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char *t = buffer.selection_text();
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std::string sel(t);
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free(t);
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std::transform(sel.cbegin(), sel.cend(), sel.begin(),
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[](unsigned char c) { return std::tolower(c); });
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if (sel.length() > 0)
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sel[0] = std::toupper(sel[0]);
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buffer.replace_selection(sel.c_str());
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} else {
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top.status1->value("Nothing selected");
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}
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}
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void do_upper_case(Fl_Widget *w, void *data) {
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if (buffer.selected()) {
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char *t = buffer.selection_text();
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std::string sel(t);
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free(t);
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std::transform(sel.cbegin(), sel.cend(), sel.begin(),
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[](unsigned char c) { return std::toupper(c); });
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buffer.replace_selection(sel.c_str());
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} else {
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top.status1->value("Nothing selected");
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}
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}
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void do_prefix_lines(Fl_Widget *w, void *data) {
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if (buffer.selected()) {
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fl_message_title(window_title);
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const char *answer = fl_input("Prefix selected lines with:");
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if (answer == NULL) {
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top.status1->value("Prefix canceled");
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} else {
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char *t = buffer.selection_text();
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std::stringstream sel(t);
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free(t);
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std::string line;
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std::string result;
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while (std::getline(sel, line)) {
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result += answer;
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result += line;
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result += "\n";
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}
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buffer.replace_selection(result.c_str());
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}
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} else {
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top.status1->value("Nothing selected");
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}
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}
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void toggle_word_wrap(Fl_Widget *w, void *data) {
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if (word_wrap) {
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top.editor->wrap_mode(Fl_Text_Editor::WRAP_NONE, 80);
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word_wrap = false;
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} else {
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top.editor->wrap_mode(Fl_Text_Editor::WRAP_AT_BOUNDS, 80);
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word_wrap = true;
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}
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}
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void toggle_line_numbers(Fl_Widget *w, void *data) {
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if (top.editor->linenumber_width() > 0)
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top.editor->linenumber_width(0);
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else
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top.editor->linenumber_width(BOX_W/2);
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}
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void toggle_full_screen(Fl_Widget *w, void *data) {
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if (top.window->fullscreen_active())
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top.window->fullscreen_off();
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else
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top.window->fullscreen();
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}
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void do_zoom_in(Fl_Widget *w, void *data) {
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top.editor->textsize(top.editor->textsize() + 1);
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top.editor->redisplay_range(0, buffer.length());
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}
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void do_zoom_out(Fl_Widget *w, void *data) {
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top.editor->textsize(top.editor->textsize() - 1);
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top.editor->redisplay_range(0, buffer.length());
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}
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void do_reset_zoom(Fl_Widget *w, void *data) {
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top.editor->textsize(base_font_size);
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top.editor->redisplay_range(0, buffer.length());
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}
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const Fl_Menu_Item menu_items[] = {
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{ "&File", 0, 0, 0, FL_SUBMENU },
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{ " &New", FL_COMMAND + 'n', do_new },
|
||||
{ " &Open...", FL_COMMAND + 'o', do_open },
|
||||
{ " &Save", FL_COMMAND + 's', do_save, 0, FL_MENU_DIVIDER },
|
||||
{ " Save &As... ", 0, do_save_as },
|
||||
{ " &Reload", FL_COMMAND + 'r', do_reload },
|
||||
{ " S&tatistics ", FL_COMMAND + 't', do_show_stats, 0,
|
||||
FL_MENU_DIVIDER },
|
||||
{ " &Quit", FL_COMMAND + 'q', do_quit },
|
||||
{ 0 },
|
||||
{ "&Edit", 0, 0, 0, FL_SUBMENU },
|
||||
{ " &Undo", FL_COMMAND + 'z', do_undo, 0, FL_MENU_DIVIDER },
|
||||
{ " &Cut", FL_COMMAND + 'x', do_cut },
|
||||
{ " C&opy", FL_COMMAND + 'c', do_copy },
|
||||
{ " &Paste", FL_COMMAND + 'v', do_paste, 0, FL_MENU_DIVIDER },
|
||||
{ " Select &all ", FL_COMMAND + 'a', do_select_all },
|
||||
{ " &Find...", FL_COMMAND + 'f', do_find },
|
||||
{ " Find &next ", FL_COMMAND + 'g', do_find_next },
|
||||
{ 0 },
|
||||
{ "For&mat", 0, 0, 0, FL_SUBMENU },
|
||||
{ " &Join lines", FL_ALT + 'j', do_join_lines },
|
||||
{ " &Open line", FL_ALT + 'o', do_open_line, 0,
|
||||
FL_MENU_DIVIDER },
|
||||
{ " &Lower case", FL_ALT + 'l', do_lower_case },
|
||||
{ " &Title case", FL_ALT + 't', do_title_case },
|
||||
{ " &Upper case", FL_ALT + 'u', do_upper_case, 0,
|
||||
FL_MENU_DIVIDER },
|
||||
{ " &Prefix lines... ", FL_ALT + 'p', do_prefix_lines },
|
||||
{ 0 },
|
||||
{ "&View", 0, 0, 0, FL_SUBMENU },
|
||||
{ " &Word wrap", 0, toggle_word_wrap, 0,
|
||||
FL_MENU_TOGGLE | FL_MENU_VALUE },
|
||||
{ " &Line numbers", 0, toggle_line_numbers, 0,
|
||||
FL_MENU_TOGGLE | FL_MENU_DIVIDER },
|
||||
{ " &Bigger font", FL_COMMAND + '+', do_zoom_in },
|
||||
{ " &Smaller font ", FL_COMMAND + '-', do_zoom_out },
|
||||
{ " &Reset font", FL_COMMAND + '0', do_reset_zoom, 0,
|
||||
FL_MENU_DIVIDER },
|
||||
{ " &Full screen", FL_F + 11, toggle_full_screen, 0,
|
||||
FL_MENU_TOGGLE },
|
||||
{ 0 },
|
||||
{ "&Help", 0, 0, 0, FL_SUBMENU },
|
||||
{ " &About", FL_F + 1, show_about },
|
||||
{ " &Credits ", 0, show_credits },
|
||||
{ " &Website ", 0, show_website },
|
||||
{ 0 },
|
||||
{ 0 }
|
||||
};
|
||||
|
||||
int main(int argc, char **argv) {
|
||||
Fl::scheme("gleam");
|
||||
if (Fl::scrollbar_size() < 18)
|
||||
Fl::scrollbar_size(18);
|
||||
base_font_size = top.editor->textsize();
|
||||
|
||||
top.main_menu->copy(menu_items);
|
||||
|
||||
top.editor->buffer(buffer);
|
||||
buffer.add_modify_callback(on_mod, NULL);
|
||||
|
||||
top.cmd_new->callback(do_new);
|
||||
top.cmd_open->callback(do_open);
|
||||
top.cmd_save->callback(do_save);
|
||||
top.cmd_reload->callback(do_reload);
|
||||
top.cmd_stats->callback(do_show_stats);
|
||||
|
||||
top.cmd_undo->callback(do_undo);
|
||||
top.cmd_find->callback(do_find);
|
||||
top.cmd_next->callback(do_find_next);
|
||||
|
||||
top.window->callback(do_quit);
|
||||
|
||||
if (argc > 1) {
|
||||
if (argv[1][0] == '-') {
|
||||
top.window->show(argc, argv);
|
||||
} else {
|
||||
top.window->show();
|
||||
load_file(argv[1]);
|
||||
}
|
||||
}
|
||||
|
||||
Fl::focus(top.editor);
|
||||
return Fl::run();
|
||||
}
|
||||
Loading…
Reference in New Issue