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b94ec0938b
Add combo box in general configuration dialog to let user choose the round policy to use with hdpi screen.
110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/*
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Copyright 2006-2021 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qetsettings.h"
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#include <QSettings>
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#include <QVariant>
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namespace QetSettings
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{
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/**
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* @brief setHdpiScaleFactorRoundingPolicy
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* Write the value of HdpiScaleFactorRoundingPolicy in
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* QElectroTech settings
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* the value is in form of a string.
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* @a policy can be : Round, Ceil, Floor, RoundPreferFloor, PassThrough
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* In case of wrong policy, PassThrough is use as defaukt value.
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* The value is stored with key : hdpi_scale_factor_rounding_policy
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* @sa Qt::HighDpiScaleFactorRoundingPolicy
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* @param policy
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*/
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void setHdpiScaleFactorRoundingPolicy(const QString &policy_str)
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{
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auto policy = QString("PassThrough");
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if (policy_str == QLatin1String("Round")) {
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policy = "Round";
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} else if (policy_str == QLatin1String("Ceil")) {
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policy = "Ceil";
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} else if (policy_str == QLatin1String("Floor")) {
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policy = "Floor";
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} else if (policy_str == QLatin1String("RoundPreferFloor")) {
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policy = "RoundPreferFloor";
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}
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QSettings settings;
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settings.setValue("hdpi_scale_factor_rounding_policy", policy);
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}
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/**
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* @brief setHdpiScaleFactorRoundingPolicy
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* Overload function
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* @sa void setHdpiScaleFactorRoundingPolicy(const QString &policy_str)
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* @param policy
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*/
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void setHdpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy policy)
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{
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QString policy_str;
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switch (policy) {
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case Qt::HighDpiScaleFactorRoundingPolicy::Round:
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policy_str = "Round";
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break;
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case Qt::HighDpiScaleFactorRoundingPolicy::Ceil:
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policy_str = "Ceil";
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break;
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case Qt::HighDpiScaleFactorRoundingPolicy::Floor:
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policy_str = "Floor";
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break;
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case Qt::HighDpiScaleFactorRoundingPolicy::RoundPreferFloor:
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policy_str = "RoundPreferFloor";
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break;
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default:
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policy_str = "PassThrough";
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break;
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}
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QSettings settings;
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settings.setValue("hdpi_scale_factor_rounding_policy", policy_str);
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}
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/**
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* @brief hdpiScaleFactorRoundingPolicy
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* @param default_policy
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* @return the hdpiScaleFactorRoundingPolicy value stored in current settings.
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* @sa setHdpiScaleFactorRoundingPolicy
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*/
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Qt::HighDpiScaleFactorRoundingPolicy hdpiScaleFactorRoundingPolicy(Qt::HighDpiScaleFactorRoundingPolicy default_policy)
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{
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QSettings settings;
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auto value_ = settings.value("hdpi_scale_factor_rounding_policy");
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if (value_ == QLatin1String("Round")) {
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return Qt::HighDpiScaleFactorRoundingPolicy::Round;
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} else if (value_ == QLatin1String("Ceil")) {
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return Qt::HighDpiScaleFactorRoundingPolicy::Ceil;
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} else if (value_ == QLatin1String("Floor")) {
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return Qt::HighDpiScaleFactorRoundingPolicy::Floor;
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} else if (value_ == QLatin1String("RoundPreferFloor")) {
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return Qt::HighDpiScaleFactorRoundingPolicy::RoundPreferFloor;
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} else if (value_ == QLatin1String("PassThrough")) {
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return Qt::HighDpiScaleFactorRoundingPolicy::PassThrough;
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} else {
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return default_policy;
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}
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}
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}
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