Glo: cinematicBrightness for a nice brightness fade-in

brightnessdialog.cpp

@@ -83,7 +83,7 @@ brightnessDialog::~brightnessDialog()
 void brightnessDialog::on_quitBtn_clicked()
 {
     // Reverting back to the old value
-    pre_set_brightness(oldValue);
+    brightnessDialog::pre_set_brightness(oldValue);
 
     // Just in case ;)
     brightness_writeconfig(oldValue);
@@ -94,7 +94,7 @@ void brightnessDialog::on_quitBtn_clicked()
 
 void brightnessDialog::on_horizontalSlider_valueChanged(int value)
 {
-    pre_set_brightness(value);
+    brightnessDialog::pre_set_brightness(value);
     QString valueStr = QString::number(value);
     valueStr = valueStr.append("%");
     ui->valueLabel->setText(valueStr);

functions.h

@@ -117,15 +117,6 @@ namespace {
         return content_int;
         config.close();
         return 0;
-    };
-    int get_brightness() {
-        QFile brightness("/var/run/brightness");
-        brightness.open(QIODevice::ReadOnly);
-        QString valuestr = brightness.readAll();
-        int value = valuestr.toInt();
-        brightness.close();
-        return value;
-        return 0;
     }
     void set_brightness(int value) {
         std::ofstream fhandler;
@@ -192,6 +183,29 @@ namespace {
         fhandler << value;
         fhandler.close();
     }
+    int get_brightness() {
+        string_checkconfig_ro("/opt/inkbox_device");
+        if(checkconfig_str_val == "n613") {
+            string_checkconfig_ro(".config/03-brightness/config");
+            int brightness;
+            if(checkconfig_str_val == "") {
+                brightness = 0;
+            }
+            else {
+                brightness = checkconfig_str_val.toInt();
+            }
+            return brightness;
+        }
+        else {
+            QFile brightness("/var/run/brightness");
+            brightness.open(QIODevice::ReadOnly);
+            QString valuestr = brightness.readAll();
+            int value = valuestr.toInt();
+            brightness.close();
+            return value;
+        }
+        return 0;
+    }
     void get_battery_level() {
         QFile batt_level_file("/sys/devices/platform/pmic_battery.1/power_supply/mc13892_bat/capacity");
         batt_level_file.open(QIODevice::ReadOnly);
@@ -379,5 +393,40 @@ namespace {
             defaultEpubPageWidth = 450;
         }
     }
+    void pre_set_brightness(int brightnessValue) {
+        string_checkconfig_ro("/opt/inkbox_device");
+
+        if(checkconfig_str_val == "n705\n" or checkconfig_str_val == "n905\n") {
+            set_brightness(brightnessValue);
+        }
+        else if(checkconfig_str_val == "n613\n") {
+            set_brightness_ntxio(brightnessValue);
+        }
+        else {
+            set_brightness(brightnessValue);
+        }
+    }
+    void cinematicBrightness(int value, int mode) {
+        /* mode can be 0 or 1, respectively
+         * 0: Bring UP brightness
+         * 1: Bring DOWN brightness
+        */
+        if(mode == 0) {
+            int brightness = 0;
+            while(brightness != value) {
+                brightness = brightness + 1;
+                pre_set_brightness(brightness);
+                QThread::msleep(33);
+            }
+        }
+        else {
+            int brightness = get_brightness();
+            while(brightness != 0) {
+                brightness = brightness - 1;
+                pre_set_brightness(brightness);
+                QThread::msleep(33);
+            }
+        }
+    }
 }
 #endif // FUNCTIONS_H

mainwindow.cpp

@@ -345,7 +345,15 @@ MainWindow::MainWindow(QWidget *parent)
 
     // We set the brightness level saved in the config file
     int brightness_value = brightness_checkconfig(".config/03-brightness/config");
-    pre_set_brightness(brightness_value);
+    if(checkconfig("/tmp/oobe-inkbox_completed") == true) {
+        // Coming from OOBE setup; not doing that fancy stuff again ;p
+        QFile::remove("/tmp/oobe-inkbox_completed");
+        pre_set_brightness(brightness_value);
+    }
+    else {
+        // Fancy brightness fade-in
+        cinematicBrightness(brightness_value, 0);
+    }
 
     // Display quote if requested; otherwise, display recent books
     string_checkconfig(".config/05-quote/config");
@@ -786,17 +794,3 @@ void MainWindow::setBatteryIcon() {
         }
     }
 }
-
-void MainWindow::pre_set_brightness(int brightnessValue) {
-    string_checkconfig_ro("/opt/inkbox_device");
-
-    if(checkconfig_str_val == "n705\n" or checkconfig_str_val == "n905\n") {
-        set_brightness(brightnessValue);
-    }
-    else if(checkconfig_str_val == "n613\n") {
-        set_brightness_ntxio(brightnessValue);
-    }
-    else {
-        set_brightness(brightnessValue);
-    }
-}

mainwindow.h

@@ -49,7 +49,6 @@ public:
     void resetWindow(bool resetStackedWidget);
     void resetIcons();
     void setBatteryIcon();
-    void pre_set_brightness();
 
 public slots:
 
@@ -66,7 +65,6 @@ private slots:
     void on_brightnessBtn_clicked();
     void openUpdateDialog();
     void on_homeBtn_clicked();
-    void pre_set_brightness(int brightnessValue);
 
 private:
     Ui::MainWindow *ui;

reader.cpp

@@ -1400,17 +1400,3 @@ void reader::on_nightModeBtn_clicked()
         isNightModeActive = true;
     }
 }
-
-void reader::pre_set_brightness(int brightnessValue) {
-    string_checkconfig_ro("/opt/inkbox_device");
-
-    if(checkconfig_str_val == "n705\n" or checkconfig_str_val == "n905\n") {
-        set_brightness(brightnessValue);
-    }
-    else if(checkconfig_str_val == "n613\n") {
-        set_brightness_ntxio(brightnessValue);
-    }
-    else {
-        set_brightness(brightnessValue);
-    }
-}

reader.h

@@ -91,7 +91,6 @@ public:
     void setPageStyle();
     void alignText(int alignment);
     void delay(int seconds);
-    void pre_set_brightness(int brightnessValue);
 
 private slots:
     void on_nextBtn_clicked();