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Implemented brightness control dialog in MainWindow

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This commit is contained in:
Nicolas Mailloux 2021-03-29 21:47:21 -04:00
parent 640991db98
commit 83777b6482
12 changed files with 365 additions and 0 deletions
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106
brightnessdialog.cpp Normal file
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@ -0,0 +1,106 @@
#include "brightnessdialog.h"
#include "ui_brightnessdialog.h"
#include <QFont>
#include <QFontDatabase>
#include <QFile>
#include <QDebug>
brightnessDialog::brightnessDialog(QWidget *parent) :
QDialog(parent),
ui(new Ui::brightnessDialog)
{
ui->setupUi(this);
// Stylesheet, style & misc.
QFile stylesheetFile(":/resources/eink.qss");
stylesheetFile.open(QFile::ReadOnly);
this->setStyleSheet(stylesheetFile.readAll());
stylesheetFile.close();
int value = get_brightness();
// Setting the slider to the appropriate position
ui->horizontalSlider->setValue(value);
// Showing brightness percentage on label
QString valueStr = QString::number(value);
valueStr = valueStr.append("%");
ui->valueLabel->setText(valueStr);
ui->quitBtn->setProperty("type", "borderless");
ui->quitBtn->setText("");
ui->quitBtn->setIcon(QIcon(":/resources/close.png"));
ui->okBtn->setProperty("type", "borderless");
ui->okBtn->setText("");
ui->okBtn->setIcon(QIcon(":/resources/check.png"));
ui->decBtn->setProperty("type", "borderless");
ui->decBtn->setText("");
ui->decBtn->setIcon(QIcon(":/resources/minus.png"));
ui->incBtn->setProperty("type", "borderless");
ui->incBtn->setText("");
ui->incBtn->setIcon(QIcon(":/resources/plus.png"));
ui->brightnessLabel->setStyleSheet("font-size: 11pt; padding-left: 125px; padding-right: 125px; font:bold");
ui->valueLabel->setStyleSheet("font-size: 9pt");
// UI fonts
int id = QFontDatabase::addApplicationFont(":/resources/fonts/CrimsonPro-Bold.ttf");
QString family = QFontDatabase::applicationFontFamilies(id).at(0);
QFont crimson_bold(family);
ui->brightnessLabel->setFont(QFont(crimson_bold));
// Saving current brightness value in case we want to go backwards
oldValue = get_brightness();
}
brightnessDialog::~brightnessDialog()
{
delete ui;
}
void brightnessDialog::on_quitBtn_clicked()
{
// Reverting back to the old value
set_brightness(oldValue);
// Just in case ;)
brightness_writeconfig(oldValue);
// Leaving
brightnessDialog::close();
}
void brightnessDialog::on_horizontalSlider_valueChanged(int value)
{
set_brightness(value);
QString valueStr = QString::number(value);
valueStr = valueStr.append("%");
ui->valueLabel->setText(valueStr);
}
void brightnessDialog::on_incBtn_clicked()
{
int value = ui->horizontalSlider->value();
value = value + 1;
ui->horizontalSlider->setValue(value);
}
void brightnessDialog::on_decBtn_clicked()
{
int value = ui->horizontalSlider->value();
value = value - 1;
ui->horizontalSlider->setValue(value);
}
void brightnessDialog::on_okBtn_clicked()
{
// Get set brightness value
int value = ui->horizontalSlider->value();
// Write brightness config
brightness_writeconfig(value);
// Leaving
brightnessDialog::close();
}

68
brightnessdialog.h Normal file
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@ -0,0 +1,68 @@
#ifndef BRIGHTNESSDIALOG_H
#define BRIGHTNESSDIALOG_H
#include <QDialog>
#include <fstream>
#include <iostream>
#include <QTextStream>
#include <QFile>
using namespace std;
namespace Ui {
class brightnessDialog;
}
class brightnessDialog : public QDialog
{
Q_OBJECT
public:
QString checkconfig_str_val;
int oldValue;
explicit brightnessDialog(QWidget *parent = nullptr);
~brightnessDialog();
void brightness_writeconfig(int value) {
ofstream fhandler;
fhandler.open(".config/03-brightness/config");
fhandler << value;
fhandler.close();
}
void string_checkconfig_ro(QString file) {
QFile config(file);
config.open(QIODevice::ReadOnly);
QTextStream in (&config);
checkconfig_str_val = in.readAll();
config.close();
}
int get_brightness() {
QFile brightness("/var/run/brightness");
brightness.open(QIODevice::ReadOnly);
QString valuestr = brightness.readAll();
int value = valuestr.toInt();
brightness.close();
return value;
}
void set_brightness(int value) {
ofstream fhandler;
fhandler.open("/var/run/brightness");
fhandler << value;
fhandler.close();
}
private slots:
void on_quitBtn_clicked();
void on_horizontalSlider_valueChanged(int value);
void on_incBtn_clicked();
void on_decBtn_clicked();
void on_okBtn_clicked();
private:
Ui::brightnessDialog *ui;
};
#endif // BRIGHTNESSDIALOG_H

167
brightnessdialog.ui Normal file
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@ -0,0 +1,167 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>brightnessDialog</class>
<widget class="QDialog" name="brightnessDialog">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>128</height>
</rect>
</property>
<property name="sizePolicy">
<sizepolicy hsizetype="Preferred" vsizetype="Preferred">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="windowTitle">
<string>Dialog</string>
</property>
<property name="modal">
<bool>true</bool>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<layout class="QGridLayout" name="gridLayout">
<item row="3" column="0">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item row="7" column="0">
<widget class="QLabel" name="valueLabel">
<property name="text">
<string>Brightness Value</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item row="1" column="0">
<layout class="QGridLayout" name="gridLayout_2">
<property name="bottomMargin">
<number>0</number>
</property>
<item row="0" column="1">
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="2">
<widget class="QLabel" name="brightnessLabel">
<property name="font">
<font>
<family>Chivo</family>
<italic>true</italic>
</font>
</property>
<property name="text">
<string>Brightness</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item row="0" column="3">
<spacer name="horizontalSpacer">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item row="0" column="4">
<widget class="QPushButton" name="okBtn">
<property name="text">
<string>OK</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QPushButton" name="quitBtn">
<property name="text">
<string>Quit</string>
</property>
</widget>
</item>
</layout>
</item>
<item row="5" column="0">
<layout class="QGridLayout" name="gridLayout_3">
<property name="bottomMargin">
<number>0</number>
</property>
<item row="0" column="1">
<widget class="QSlider" name="horizontalSlider">
<property name="maximum">
<number>100</number>
</property>
<property name="pageStep">
<number>1</number>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="0" column="2">
<widget class="QPushButton" name="incBtn">
<property name="text">
<string>Up</string>
</property>
</widget>
</item>
<item row="0" column="0">
<widget class="QPushButton" name="decBtn">
<property name="text">
<string>Down</string>
</property>
</widget>
</item>
</layout>
</item>
<item row="6" column="0">
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

3
inkbox.pro
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@ -11,6 +11,7 @@ CONFIG += c++11
SOURCES += \
alert.cpp \
apps.cpp \
brightnessdialog.cpp \
calendarapp.cpp \
main.cpp \
mainwindow.cpp \
@ -23,6 +24,7 @@ SOURCES += \
HEADERS += \
alert.h \
apps.h \
brightnessdialog.h \
calendarapp.h \
mainwindow.h \
quit.h \
@ -34,6 +36,7 @@ HEADERS += \
FORMS += \
alert.ui \
apps.ui \
brightnessdialog.ui \
calendarapp.ui \
mainwindow.ui \
quit.ui \

17
mainwindow.cpp
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@ -16,6 +16,8 @@
#include <QTextStream>
#include <QPixmap>
#include <QScreen>
#include <QFont>
#include <QFontDatabase>
using namespace std;
@ -146,6 +148,14 @@ MainWindow::MainWindow(QWidget *parent)
}
}
int id = QFontDatabase::addApplicationFont(":/resources/fonts/CrimsonPro-Regular.ttf");
QString family = QFontDatabase::applicationFontFamilies(id).at(0);
QFont crimson(family);
ui->book1Btn->setFont(QFont(crimson));
ui->book2Btn->setFont(QFont(crimson));
ui->book3Btn->setFont(QFont(crimson));
ui->book4Btn->setFont(QFont(crimson));
ui->book1Btn->setStyleSheet("font-size: 11pt; padding: 25px");
ui->book2Btn->setStyleSheet("font-size: 11pt; padding: 25px");
ui->book3Btn->setStyleSheet("font-size: 11pt; padding: 25px");
@ -503,3 +513,10 @@ void MainWindow::on_book4Btn_clicked()
readerWindow->setAttribute(Qt::WA_DeleteOnClose);
readerWindow->showFullScreen();
}
void MainWindow::on_brightnessBtn_clicked()
{
brightnessDialogWindow = new brightnessDialog();
brightnessDialogWindow->setAttribute(Qt::WA_DeleteOnClose);
brightnessDialogWindow->show();
}

4
mainwindow.h
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@ -8,6 +8,7 @@
#include "quit.h"
#include "alert.h"
#include "usbms_splash.h"
#include "brightnessdialog.h"
#include <iostream>
#include <QFile>
#include <QTextStream>
@ -150,6 +151,8 @@ private slots:
void on_book4Btn_clicked();
void on_brightnessBtn_clicked();
private:
Ui::MainWindow *ui;
settings *settingsWindow;
@ -158,5 +161,6 @@ private:
quit *quitWindow;
alert *alertWindow;
usbms_splash *usbmsWindow;
brightnessDialog *brightnessDialogWindow;
};
#endif // MAINWINDOW_H

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