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#include "TextEditorWidget.h"
#include <AK/Optional.h>
#include <AK/StringBuilder.h>
#include <LibCore/CFile.h>
#include <LibGUI/GAction.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GFilePicker.h>
#include <LibGUI/GFontDatabase.h>
#include <LibGUI/GMenuBar.h>
#include <LibGUI/GMessageBox.h>
#include <LibGUI/GStatusBar.h>
#include <LibGUI/GTextEditor.h>
#include <LibGUI/GToolBar.h>
TextEditorWidget::TextEditorWidget()
{
set_layout(make<GBoxLayout>(Orientation::Vertical));
layout()->set_spacing(0);
auto* toolbar = new GToolBar(this);
m_editor = new GTextEditor(GTextEditor::MultiLine, this);
m_editor->set_ruler_visible(true);
m_editor->set_automatic_indentation_enabled(true);
auto* statusbar = new GStatusBar(this);
m_editor->on_cursor_change = [statusbar, this] {
StringBuilder builder;
builder.appendf("Line: %d, Column: %d", m_editor->cursor().line() + 1, m_editor->cursor().column());
statusbar->set_text(builder.to_string());
};
m_new_action = GAction::create("New", { Mod_Ctrl, Key_N }, GraphicsBitmap::load_from_file("/res/icons/16x16/new.png"), [](const GAction&) {
dbgprintf("FIXME: Implement File/New\n");
});
m_open_action = GAction::create("Open...", { Mod_Ctrl, Key_O }, GraphicsBitmap::load_from_file("/res/icons/16x16/open.png"), [this](const GAction&) {
Optional<String> open_name = GFilePicker::get_open_filepath();
if (!open_name.has_value())
return;
open_sesame(open_name.value());
});
m_save_as_action = GAction::create("Save as...", { Mod_None, Key_F12 }, GraphicsBitmap::load_from_file("/res/icons/16x16/save.png"), [this](const GAction&) {
Optional<String> save_name = GFilePicker::get_save_filepath();
if (!save_name.has_value())
return;
if (!m_editor->write_to_file(save_name.value())) {
GMessageBox::show("Unable to save file.\n", "Error", GMessageBox::Type::Error, GMessageBox::InputType::OK, window());
return;
}
set_path(save_name.value());
dbg() << "Wrote document to " << save_name.value();
});
m_save_action = GAction::create("Save", { Mod_Ctrl, Key_S }, GraphicsBitmap::load_from_file("/res/icons/16x16/save.png"), [&](const GAction&) {
if (!m_path.is_empty()) {
if (!m_editor->write_to_file(m_path))
GMessageBox::show("Unable to save file.\n", "Error", GMessageBox::Type::Error, GMessageBox::InputType::OK, window());
return;
}
m_save_as_action->activate();
});
auto menubar = make<GMenuBar>();
auto app_menu = make<GMenu>("Text Editor");
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(*m_new_action);
file_menu->add_action(*m_open_action);
file_menu->add_action(*m_save_action);
file_menu->add_action(*m_save_as_action);
menubar->add_menu(move(file_menu));
auto edit_menu = make<GMenu>("Edit");
edit_menu->add_action(m_editor->undo_action());
edit_menu->add_action(m_editor->redo_action());
edit_menu->add_separator();
edit_menu->add_action(m_editor->cut_action());
edit_menu->add_action(m_editor->copy_action());
edit_menu->add_action(m_editor->paste_action());
edit_menu->add_action(m_editor->delete_action());
menubar->add_menu(move(edit_menu));
auto font_menu = make<GMenu>("Font");
GFontDatabase::the().for_each_fixed_width_font([&](const StringView& font_name) {
font_menu->add_action(GAction::create(font_name, [this](const GAction& action) {
m_editor->set_font(GFontDatabase::the().get_by_name(action.text()));
m_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));
GApplication::the().set_menubar(move(menubar));
toolbar->add_action(*m_new_action);
toolbar->add_action(*m_open_action);
toolbar->add_action(*m_save_action);
toolbar->add_separator();
toolbar->add_action(m_editor->cut_action());
toolbar->add_action(m_editor->copy_action());
toolbar->add_action(m_editor->paste_action());
toolbar->add_action(m_editor->delete_action());
toolbar->add_separator();
toolbar->add_action(m_editor->undo_action());
toolbar->add_action(m_editor->redo_action());
m_editor->set_focus(true);
}
TextEditorWidget::~TextEditorWidget()
{
}
void TextEditorWidget::set_path(const StringView& path)
{
m_path = path;
StringBuilder builder;
builder.append("Text Editor: ");
builder.append(path);
window()->set_title(builder.to_string());
}
void TextEditorWidget::open_sesame(const String& path)
{
dbgprintf("Our path to file in open_sesame: %s\n", path.characters());
CFile file(path);
if (!file.open(CIODevice::ReadOnly)) {
GMessageBox::show(String::format("Opening \"%s\" failed: %s", path.characters(), strerror(errno)), "Error", GMessageBox::Type::Error, GMessageBox::InputType::OK, window());
}
m_editor->set_text(String::copy(file.read_all()));
set_path(path);
}
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