1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
|
#include <LibGUI/GWindow.h>
#include <LibGUI/GWidget.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GApplication.h>
#include <LibGUI/GFilePicker.h>
#include <LibGUI/GMessageBox.h>
#include <LibGUI/GStatusBar.h>
#include <LibGUI/GToolBar.h>
#include <LibGUI/GMenuBar.h>
#include <LibGUI/GTextEditor.h>
#include <LibGUI/GAction.h>
#include <LibGUI/GFontDatabase.h>
#include <LibCore/CFile.h>
#include <AK/StringBuilder.h>
#include <unistd.h>
#include <stdio.h>
#include <signal.h>
#include <fcntl.h>
void open_sesame(GWindow& window, GTextEditor& editor, const String& path)
{
CFile file(path);
if (!file.open(CIODevice::ReadOnly)) {
GMessageBox::show(String::format("Opening \"%s\" failed: %s", path.characters(), strerror(errno)), "Error", GMessageBox::Type::Error, &window);
}
window.set_title(String::format("TextEditor: %s", path.characters()));
editor.set_text(String::copy(file.read_all()));
}
int main(int argc, char** argv)
{
GApplication app(argc, argv);
auto* window = new GWindow;
auto* widget = new GWidget;
widget->set_layout(make<GBoxLayout>(Orientation::Vertical));
widget->layout()->set_spacing(0);
auto* toolbar = new GToolBar(widget);
auto* text_editor = new GTextEditor(GTextEditor::MultiLine, widget);
text_editor->set_ruler_visible(true);
text_editor->set_automatic_indentation_enabled(true);
auto* statusbar = new GStatusBar(widget);
text_editor->on_cursor_change = [statusbar, text_editor] {
StringBuilder builder;
builder.appendf("Line: %d, Column: %d", text_editor->cursor().line(), text_editor->cursor().column());
statusbar->set_text(builder.to_string());
};
String path = "/tmp/TextEditor.save.txt";
if (argc >= 2) {
path = argv[1];
open_sesame(*window, *text_editor, path);
}
auto new_action = GAction::create("New document", { Mod_Ctrl, Key_N }, GraphicsBitmap::load_from_file("/res/icons/16x16/new.png"), [] (const GAction&) {
dbgprintf("FIXME: Implement File/New\n");
});
auto open_action = GAction::create("Open document", { Mod_Ctrl, Key_O }, GraphicsBitmap::load_from_file("/res/icons/16x16/open.png"), [window, text_editor, &path](const GAction&) {
GFilePicker picker;
if (picker.exec() == GDialog::ExecOK) {
path = picker.selected_file().string();
open_sesame(*window, *text_editor, path);
}
});
auto save_action = GAction::create("Save document", { Mod_Ctrl, Key_S }, GraphicsBitmap::load_from_file("/res/icons/16x16/save.png"), [&] (const GAction&) {
dbgprintf("Writing document to '%s'\n", path.characters());
text_editor->write_to_file(path);
});
auto menubar = make<GMenuBar>();
auto app_menu = make<GMenu>("TextEditor");
app_menu->add_action(GAction::create("Quit", { Mod_Alt, Key_F4 }, [] (const GAction&) {
GApplication::the().quit(0);
return;
}));
menubar->add_menu(move(app_menu));
auto file_menu = make<GMenu>("File");
file_menu->add_action(new_action.copy_ref());
file_menu->add_action(open_action.copy_ref());
file_menu->add_action(save_action.copy_ref());
menubar->add_menu(move(file_menu));
auto edit_menu = make<GMenu>("Edit");
edit_menu->add_action(text_editor->undo_action());
edit_menu->add_action(text_editor->redo_action());
edit_menu->add_separator();
edit_menu->add_action(text_editor->cut_action());
edit_menu->add_action(text_editor->copy_action());
edit_menu->add_action(text_editor->paste_action());
edit_menu->add_action(text_editor->delete_action());
menubar->add_menu(move(edit_menu));
auto font_menu = make<GMenu>("Font");
GFontDatabase::the().for_each_fixed_width_font([&] (const String& font_name) {
font_menu->add_action(GAction::create(font_name, [text_editor] (const GAction& action) {
text_editor->set_font(GFontDatabase::the().get_by_name(action.text()));
text_editor->update();
}));
});
menubar->add_menu(move(font_menu));
auto help_menu = make<GMenu>("Help");
help_menu->add_action(GAction::create("About", [] (const GAction&) {
dbgprintf("FIXME: Implement Help/About\n");
}));
menubar->add_menu(move(help_menu));
app.set_menubar(move(menubar));
toolbar->add_action(move(new_action));
toolbar->add_action(move(open_action));
toolbar->add_action(move(save_action));
toolbar->add_separator();
toolbar->add_action(text_editor->cut_action());
toolbar->add_action(text_editor->copy_action());
toolbar->add_action(text_editor->paste_action());
toolbar->add_action(text_editor->delete_action());
toolbar->add_separator();
toolbar->add_action(text_editor->undo_action());
toolbar->add_action(text_editor->redo_action());
window->set_rect(20, 200, 640, 400);
window->set_main_widget(widget);
window->set_should_exit_event_loop_on_close(true);
text_editor->set_focus(true);
window->show();
window->set_icon_path("/res/icons/TextEditor16.png");
return app.exec();
}
|
