From f9a1fe6931c03906ad7888fbc08b323b945500db Mon Sep 17 00:00:00 2001
From: Nicolas Mailloux <nicolecrivain@gmail.com>
Date: Mon, 19 Jun 2023 20:55:26 -0400
Subject: [PATCH] `cinematicWarmth` (Libra H2O)

---
 src/functions.h               | 17 +++++++++++++++++
 src/homeWidget/mainwindow.cpp |  2 +-
 src/reader/reader.cpp         | 23 ++++++++++++++++-------
 src/reader/reader.h           |  1 +
 4 files changed, 35 insertions(+), 8 deletions(-)

diff --git a/src/functions.h b/src/functions.h
index 5376607..76fa052 100644
--- a/src/functions.h
+++ b/src/functions.h
@@ -827,6 +827,23 @@ namespace {
         }
         string_writeconfig(sysfsWarmthPath, warmthValueStr);
     }
+    void cinematicWarmth(int warmthValue) {
+        int currentWarmth = get_warmth();
+        if(warmthValue < currentWarmth) {
+            while(warmthValue < currentWarmth) {
+                currentWarmth--;
+                set_warmth(currentWarmth);
+                QThread::msleep(30);
+            }
+        }
+        else if(warmthValue > currentWarmth) {
+            while(warmthValue > currentWarmth) {
+                currentWarmth++;
+                set_warmth(currentWarmth);
+                QThread::msleep(30);
+            }
+        }
+    }
     void installUpdate() {
         log("Installing update package", "functions");
         writeFile("/mnt/onboard/onboard/.inkbox/can_really_update", "true\n");
diff --git a/src/homeWidget/mainwindow.cpp b/src/homeWidget/mainwindow.cpp
index 4a60cbf..65108c5 100644
--- a/src/homeWidget/mainwindow.cpp
+++ b/src/homeWidget/mainwindow.cpp
@@ -721,7 +721,7 @@ void MainWindow::setInitialBrightness() {
         else {
             warmth = checkconfig_str_val.toInt();
         }
-        set_warmth(warmth);
+        cinematicWarmth(warmth);
     }
     int brightness_value = brightness_checkconfig(".config/03-brightness/config");
     if(global::deviceID != "n705\n" and global::deviceID != "n905\n" and global::deviceID != "kt\n") {
diff --git a/src/reader/reader.cpp b/src/reader/reader.cpp
index 77da514..33797af 100644
--- a/src/reader/reader.cpp
+++ b/src/reader/reader.cpp
@@ -243,13 +243,7 @@ reader::reader(QWidget *parent) :
 
     // Custom settings
     // Brightness
-    if(global::reader::globalReadingSettings == false) {
-        if(global::deviceID != "n705\n" and global::deviceID != "n905\n" and global::deviceID != "kt\n") {
-            int brightness_value = brightness_checkconfig(".config/03-brightness/config");
-            log("Local Reading Settings: Setting brightness to " + QString::number(brightness_value), className);
-            cinematicBrightness(brightness_value, 2);
-        }
-    }
+    QTimer::singleShot(0, this, SLOT(setCinematicBrightnessWarmthSlot()));
     // Font
     global::reader::font = readFile(".config/04-book/font");
     if(global::reader::font == "u001") {
@@ -2275,3 +2269,18 @@ void reader::on_brightnessBtn_clicked()
     brightnessDialogWindow->setAttribute(Qt::WA_DeleteOnClose);
     brightnessDialogWindow->show();
 }
+
+void reader::setCinematicBrightnessWarmthSlot() {
+    if(global::reader::globalReadingSettings == false) {
+        if(global::deviceID != "n705\n" and global::deviceID != "n905\n" and global::deviceID != "kt\n") {
+            int brightness_value = brightness_checkconfig(".config/03-brightness/config");
+            log("Local Reading Settings: Setting brightness to " + QString::number(brightness_value), className);
+            cinematicBrightness(brightness_value, 2);
+        }
+        if(global::deviceID == "n873\n") {
+            int warmthValue = readFile(".config/03-brightness/config-warmth").toInt();
+            log("Local Reading Settings: Setting warmth to " + QString::number(warmthValue), className);
+            cinematicWarmth(warmthValue);
+        }
+    }
+}
diff --git a/src/reader/reader.h b/src/reader/reader.h
index 6587e2b..0aab69b 100644
--- a/src/reader/reader.h
+++ b/src/reader/reader.h
@@ -169,6 +169,7 @@ private slots:
     void on_lineSpacingSlider_valueChanged(int value);
     void on_marginsSlider_valueChanged(int value);
     void on_brightnessBtn_clicked();
+    void setCinematicBrightnessWarmthSlot();
 
 signals:
     void openBookFile(QString book, bool relativePath);