Qt: FPS target option is now a double

CHANGES

@@ -18,6 +18,7 @@ Features:
  - Load/save the most recent savestate slot
  - Support varible speed (PWM) rumble
  - Ability to cap fast forward speed
+ - Finer control over FPS target
 Bugfixes:
  - ARM7: Fix SWI and IRQ timings
  - GBA Audio: Force audio FIFOs to 32-bit

src/platform/qt/SettingsView.cpp

@@ -123,6 +123,10 @@ void SettingsView::saveSetting(const char* key, const QComboBox* field) {
 	saveSetting(key, field->lineEdit());
 }
 
+void SettingsView::saveSetting(const char* key, const QDoubleSpinBox* field) {
+	saveSetting(key, field->cleanText());
+}
+
 void SettingsView::saveSetting(const char* key, const QLineEdit* field) {
 	saveSetting(key, field->text());
 }
@@ -149,6 +153,11 @@ void SettingsView::loadSetting(const char* key, QComboBox* field) {
 	loadSetting(key, field->lineEdit());
 }
 
+void SettingsView::loadSetting(const char* key, QDoubleSpinBox* field) {
+	QString option = loadSetting(key);
+	field->setValue(option.toDouble());
+}
+
 void SettingsView::loadSetting(const char* key, QLineEdit* field) {
 	QString option = loadSetting(key);
 	field->setText(option);

src/platform/qt/SettingsView.h

@@ -35,6 +35,7 @@ private:
 
 	void saveSetting(const char* key, const QAbstractButton*);
 	void saveSetting(const char* key, const QComboBox*);
+	void saveSetting(const char* key, const QDoubleSpinBox*);
 	void saveSetting(const char* key, const QLineEdit*);
 	void saveSetting(const char* key, const QSlider*);
 	void saveSetting(const char* key, const QSpinBox*);
@@ -42,6 +43,7 @@ private:
 
 	void loadSetting(const char* key, QAbstractButton*);
 	void loadSetting(const char* key, QComboBox*);
+	void loadSetting(const char* key, QDoubleSpinBox*);
 	void loadSetting(const char* key, QLineEdit*);
 	void loadSetting(const char* key, QSlider*);
 	void loadSetting(const char* key, QSpinBox*);

src/platform/qt/SettingsView.ui

@@ -199,12 +199,15 @@
        <item row="6" column="1">
         <layout class="QHBoxLayout" name="horizontalLayout_2">
          <item>
-          <widget class="QSpinBox" name="fpsTarget">
+          <widget class="QDoubleSpinBox" name="fpsTarget">
+           <property name="minimum">
+            <double>0.010000000000000</double>
+           </property>
            <property name="maximum">
-            <number>240</number>
+            <double>240.000000000000000</double>
            </property>
            <property name="value">
-            <number>60</number>
+            <double>60.000000000000000</double>
            </property>
           </widget>
          </item>