ladybird/Userland/Applications/DisplaySettings/DesktopSettingsWidget.cpp
Andreas Kling 34344120f2 AK: Make "foo"_string infallible
Stop worrying about tiny OOMs.

Work towards #20405.
2023-08-07 16:03:27 +02:00

65 lines
2.3 KiB
C++

/*
* Copyright (c) 2020-2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "DesktopSettingsWidget.h"
#include <Applications/DisplaySettings/DesktopSettingsGML.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/ConnectionToWindowServer.h>
#include <LibGUI/Desktop.h>
#include <LibGUI/Label.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/SpinBox.h>
namespace DisplaySettings {
ErrorOr<NonnullRefPtr<DesktopSettingsWidget>> DesktopSettingsWidget::try_create()
{
auto desktop_settings_widget = TRY(adopt_nonnull_ref_or_enomem(new (nothrow) DesktopSettingsWidget()));
TRY(desktop_settings_widget->create_frame());
desktop_settings_widget->load_current_settings();
return desktop_settings_widget;
}
ErrorOr<void> DesktopSettingsWidget::create_frame()
{
TRY(load_from_gml(desktop_settings_gml));
m_workspace_rows_spinbox = *find_descendant_of_type_named<GUI::SpinBox>("workspace_rows_spinbox");
m_workspace_rows_spinbox->on_change = [&](auto) {
set_modified(true);
};
m_workspace_columns_spinbox = *find_descendant_of_type_named<GUI::SpinBox>("workspace_columns_spinbox");
m_workspace_columns_spinbox->on_change = [&](auto) {
set_modified(true);
};
auto& keyboard_shortcuts_label = *find_descendant_of_type_named<GUI::Label>("keyboard_shortcuts_label");
keyboard_shortcuts_label.set_text("\xE2\x84\xB9\tCtrl+Alt+{Shift}+Arrows moves between workspaces"_string);
return {};
}
void DesktopSettingsWidget::load_current_settings()
{
auto& desktop = GUI::Desktop::the();
m_workspace_rows_spinbox->set_value(desktop.workspace_rows(), GUI::AllowCallback::No);
m_workspace_columns_spinbox->set_value(desktop.workspace_columns(), GUI::AllowCallback::No);
}
void DesktopSettingsWidget::apply_settings()
{
auto workspace_rows = (unsigned)m_workspace_rows_spinbox->value();
auto workspace_columns = (unsigned)m_workspace_columns_spinbox->value();
auto& desktop = GUI::Desktop::the();
if (workspace_rows != desktop.workspace_rows() || workspace_columns != desktop.workspace_columns()) {
if (!GUI::ConnectionToWindowServer::the().apply_workspace_settings(workspace_rows, workspace_columns, true)) {
GUI::MessageBox::show_error(window(), "Error applying workspace settings"sv);
}
}
}
}