Changes to accommodate for high DPI

Not sure how this will work on Linux or macOS.

src/frontend/import_dialog.cpp

@@ -6,6 +6,7 @@
 #include <cmath>
 #include <unordered_map>
 #include <QCheckBox>
+#include <QDesktopWidget>
 #include <QFileDialog>
 #include <QFutureWatcher>
 #include <QMenu>
@@ -94,6 +95,10 @@ ImportDialog::ImportDialog(QWidget* parent, const Core::Config& config)
     qRegisterMetaType<Core::ContentSpecifier>();
 
     ui->setupUi(this);
+
+    const double scale = qApp->desktop()->logicalDpiX() / 96.0;
+    resize(static_cast<int>(width() * scale), static_cast<int>(height() * scale));
+
     if (!importer.IsGood()) {
         QMessageBox::critical(
             this, tr("Importer Error"),

src/frontend/import_dialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>700</width>
+    <width>560</width>
-    <height>400</height>
+    <height>320</height>
    </rect>
   </property>
   <property name="windowTitle">

src/frontend/main.cpp

@@ -5,6 +5,7 @@
 #include <regex>
 #include <string>
 #include <QApplication>
+#include <QDesktopWidget>
 #include <QFileDialog>
 #include <QMessageBox>
 #include <QStorageInfo>
@@ -38,6 +39,9 @@ bool IsConfigGood(const Core::Config& config) {
 MainDialog::MainDialog(QWidget* parent) : QDialog(parent), ui(std::make_unique<Ui::MainDialog>()) {
     ui->setupUi(this);
 
+    const double scale = qApp->desktop()->logicalDpiX() / 96.0;
+    resize(static_cast<int>(width() * scale), static_cast<int>(height() * scale));
+
     ui->buttonBox->button(QDialogButtonBox::StandardButton::Ok)->setEnabled(false);
     ui->buttonBox->button(QDialogButtonBox::StandardButton::Reset)->setText(tr("Refresh"));
 

src/frontend/main.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>800</width>
+    <width>640</width>
-    <height>320</height>
+    <height>256</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -79,19 +79,6 @@
      </property>
     </widget>
    </item>
-   <item>
-    <spacer>
-     <property name="orientation">
-      <enum>Qt::Vertical</enum>
-     </property>
-     <property name="sizeHint" stdset="0">
-      <size>
-       <width>0</width>
-       <height>0</height>
-      </size>
-     </property>
-    </spacer>
-   </item>
   </layout>
  </widget>
  <resources/>

src/frontend/select_files_dialog.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <QDesktopWidget>
 #include <QFileDialog>
 #include <QMessageBox>
 #include "frontend/select_files_dialog.h"
@@ -13,6 +14,9 @@ SelectFilesDialog::SelectFilesDialog(QWidget* parent, bool source_is_dir_, bool
 
     ui->setupUi(this);
 
+    const double scale = qApp->desktop()->logicalDpiX() / 96.0;
+    resize(static_cast<int>(width() * scale), static_cast<int>(height() * scale));
+
     connect(ui->buttonBox, &QDialogButtonBox::accepted, [this] {
         if (ui->source->text().isEmpty() || ui->destination->text().isEmpty()) {
             QMessageBox::warning(this, tr("Warning"), tr("Please fill in all the fields."));

src/frontend/select_files_dialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>600</width>
+    <width>480</width>
-    <height>120</height>
+    <height>96</height>
    </rect>
   </property>
   <property name="windowTitle">

src/frontend/utilities.cpp

@@ -2,6 +2,7 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <QDesktopWidget>
 #include <QFileDialog>
 #include <QFutureWatcher>
 #include <QMessageBox>
@@ -21,6 +22,9 @@ UtilitiesDialog::UtilitiesDialog(QWidget* parent)
 
     ui->setupUi(this);
 
+    const double scale = qApp->desktop()->logicalDpiX() / 96.0;
+    resize(static_cast<int>(width() * scale), static_cast<int>(height() * scale));
+
     connect(ui->useSdDecryption, &QCheckBox::clicked, [this] {
         const bool checked = ui->useSdDecryption->isChecked();
 

src/frontend/utilities.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>800</width>
+    <width>640</width>
-    <height>480</height>
+    <height>384</height>
    </rect>
   </property>
   <property name="windowTitle">