cache: item expiry and max item size

currently no total limit yet

3 files changed, 99 insertions, 2 deletions

diff --git a/src/dialogs/settingsdialog.cpp b/src/dialogs/settingsdialog.cpp
index f18065f..0925578 100644
--- a/src/dialogs/settingsdialog.cpp
+++ b/src/dialogs/settingsdialog.cpp
@@ -250,6 +250,10 @@ void SettingsDialog::setOptions(const GenericSettings &options)
     this->ui->network_timeout->setValue(this->current_options.network_timeout);
 
     this->ui->enable_home_btn->setChecked(this->current_options.enable_home_btn);
+
+    this->ui->cache_limit->setValue(this->current_options.cache_limit);
+    this->ui->cache_threshold->setValue(this->current_options.cache_threshold);
+    this->ui->cache_life->setValue(this->current_options.cache_life);
 }
 
 GenericSettings SettingsDialog::options() const
@@ -660,8 +664,7 @@ void SettingsDialog::on_redirection_mode_currentIndexChanged(int index)
     this->current_options.redirection_policy = GenericSettings::RedirectionWarning(this->ui->redirection_mode->itemData(index).toInt());
 }
 
-void SettingsDialog::on_max_redirects_valueChanged(int max_redirections)
-{
+void SettingsDialog::on_max_redirects_valueChanged(int max_redirections) {
     this->current_options.max_redirections = max_redirections;
 }
 
@@ -674,3 +677,18 @@ void SettingsDialog::on_enable_home_btn_clicked(bool checked)
 {
     this->current_options.enable_home_btn = checked;
 }
+
+void SettingsDialog::on_cache_limit_valueChanged(int limit)
+{
+    this->current_options.cache_limit = limit;
+}
+
+void SettingsDialog::on_cache_threshold_valueChanged(int thres)
+{
+    this->current_options.cache_threshold = thres;
+}
+
+void SettingsDialog::on_cache_life_valueChanged(int life)
+{
+    this->current_options.cache_life = life;
+}
diff --git a/src/dialogs/settingsdialog.hpp b/src/dialogs/settingsdialog.hpp
index fd1d7cb..dac7a10 100644
--- a/src/dialogs/settingsdialog.hpp
+++ b/src/dialogs/settingsdialog.hpp
@@ -132,6 +132,12 @@ private slots:
 
     void on_enable_home_btn_clicked(bool arg1);
 
+    void on_cache_limit_valueChanged(int limit);
+
+    void on_cache_threshold_valueChanged(int thres);
+
+    void on_cache_life_valueChanged(int life);
+
 private:
     void reloadStylePreview();
 
diff --git a/src/dialogs/settingsdialog.ui b/src/dialogs/settingsdialog.ui
index c61b62a..a194f40 100644
--- a/src/dialogs/settingsdialog.ui
+++ b/src/dialogs/settingsdialog.ui
@@ -371,6 +371,79 @@
          </property>
         </widget>
        </item>
+
+       <item row="14" column="0">
+        <widget class="QLabel" name="label_30">
+         <property name="text">
+          <string>Total cache size limit</string>
+         </property>
+         <property name="toolTip">
+          <string>The total amount of memory that can be occupied by cached items. Set to zero to disable in-memory caching.</string>
+         </property>
+        </widget>
+       </item>
+       <item row="14" column="1">
+        <widget class="QSpinBox" name="cache_limit">
+         <property name="suffix">
+          <string> MiB</string>
+         </property>
+         <property name="minimum">
+          <number>0</number>
+         </property>
+         <property name="maximum">
+          <number>4000</number>
+         </property>
+        </widget>
+       </item>
+
+       <item row="15" column="0">
+        <widget class="QLabel" name="label_31">
+         <property name="text">
+          <string>Cached item size threshold</string>
+         </property>
+         <property name="toolTip">
+          <string>Items which are below this threshold are cached in memory. Any above are simply discarded.</string>
+         </property>
+        </widget>
+       </item>
+       <item row="15" column="1">
+        <widget class="QSpinBox" name="cache_threshold">
+         <property name="suffix">
+          <string> KiB</string>
+         </property>
+         <property name="minimum">
+          <number>0</number>
+         </property>
+         <property name="maximum">
+          <number>102400</number>
+         </property>
+        </widget>
+       </item>
+
+       <item row="16" column="0">
+        <widget class="QLabel" name="label_31">
+         <property name="text">
+          <string>Cached item life</string>
+         </property>
+         <property name="toolTip">
+          <string>How long cached items last before they are expired and require a reload.</string>
+         </property>
+        </widget>
+       </item>
+       <item row="16" column="1">
+        <widget class="QSpinBox" name="cache_life">
+         <property name="suffix">
+          <string> minutes</string>
+         </property>
+         <property name="minimum">
+          <number>0</number>
+         </property>
+         <property name="maximum">
+          <number>8760</number>
+         </property>
+        </widget>
+       </item>
+
       </layout>
      </widget>
      <widget class="QWidget" name="style_tab">