added disk preferences pane and the ability to set the disk cache location

2020-01-09 15:51:59 +11:00
parent b233bdf8c9
commit 7df52b7fd5
9 changed files with 144 additions and 58 deletions
@@ -0,0 +1,77 @@
+#include "preferencesdisktab.h"
+
+#include <QDir>
+#include <QFileDialog>
+#include <QGridLayout>
+#include <QLabel>
+#include <QPushButton>
+
+PreferencesDiskTab::PreferencesDiskTab()
+{
+  QVBoxLayout* outer_layout = new QVBoxLayout(this);
+
+  QGridLayout* layout = new QGridLayout();
+  outer_layout->addLayout(layout);
+
+  int row = 0;
+
+  layout->addWidget(new QLabel(tr("Disk Cache Location:")), row, 0);
+
+  disk_cache_location_ = new QLineEdit();
+  disk_cache_location_->setText(Config::Current()["DiskCachePath"].toString());
+  connect(disk_cache_location_, &QLineEdit::textChanged, this, &PreferencesDiskTab::DiskCacheLineEditChanged);
+  layout->addWidget(disk_cache_location_, row, 1);
+
+  QPushButton* browse_btn = new QPushButton(tr("Browse"));
+  connect(browse_btn, &QPushButton::clicked, this, &PreferencesDiskTab::BrowseDiskCachePath);
+  layout->addWidget(browse_btn, row, 2);
+
+  row++;
+
+  layout->addWidget(new QLabel(tr("Maximum Disk Cache:")), row, 0);
+
+  maximum_cache_slider_ = new FloatSlider();
+  maximum_cache_slider_->SetSuffix(QStringLiteral(" GB"));
+  maximum_cache_slider_->SetMinimum(1.0);
+  maximum_cache_slider_->SetValue(Config::Current()["DiskCacheSize"].toDouble());
+  layout->addWidget(maximum_cache_slider_, row, 1, 1, 2);
+
+  row++;
+
+  QPushButton* clear_cache_btn = new QPushButton(tr("Clear Disk Cache"));
+  connect(clear_cache_btn, &QPushButton::clicked, this, &PreferencesDiskTab::ClearDiskCache);
+  layout->addWidget(clear_cache_btn, row, 1, 1, 2);
+
+  outer_layout->addStretch();
+}
+
+void PreferencesDiskTab::Accept()
+{
+  Config::Current()["DiskCachePath"] = disk_cache_location_->text();
+  Config::Current()["DiskCacheSize"] = maximum_cache_slider_->GetValue();
+}
+
+void PreferencesDiskTab::DiskCacheLineEditChanged()
+{
+  QString entered_dir = disk_cache_location_->text();
+
+  if (!entered_dir.isEmpty() && !QDir(entered_dir).exists()) {
+    disk_cache_location_->setStyleSheet(QStringLiteral("color: red;"));
+  } else {
+    disk_cache_location_->setStyleSheet(QString());
+  }
+}
+
+void PreferencesDiskTab::BrowseDiskCachePath()
+{
+  QString dir = QFileDialog::getExistingDirectory(this);
+
+  if (!dir.isEmpty()) {
+    disk_cache_location_->setText(dir);
+  }
+}
+
+void PreferencesDiskTab::ClearDiskCache()
+{
+  qDebug() << "Clear" << Config::Current()["DiskCachePath"];
+}