Add option to reset settings to default

apps/opencs/model/prefs/state.cpp

@@ -5,6 +5,8 @@
 #include <algorithm>
 #include <sstream>
 
+#include <QMutexLocker>
+
 #include "intsetting.hpp"
 #include "doublesetting.hpp"
 #include "boolsetting.hpp"
@@ -587,6 +589,30 @@ CSMPrefs::State& CSMPrefs::State::get()
     return *sThis;
 }
 
+void CSMPrefs::State::resetCategory(const std::string& category)
+{
+    {
+        QMutexLocker lock (&mMutex);
+        for (Settings::CategorySettingValueMap::iterator i = mSettings.mUserSettings.begin(); i != mSettings.mUserSettings.end(); ++i)
+        {
+            // if the category matches
+            if (i->first.first == category)
+            {
+                // mark the setting as changed
+                mSettings.mChangedSettings.insert(std::make_pair(i->first.first, i->first.second));
+                // reset the value to the default
+                i->second = mSettings.mDefaultSettings[i->first];
+            }
+        }
+    }
+
+    Collection::iterator iter = mCategories.find(category);
+    if (iter != mCategories.end())
+    {
+        (*iter).second.update();
+    }
+}
+
 
 CSMPrefs::State& CSMPrefs::get()
 {

apps/opencs/model/prefs/state.hpp

@@ -106,6 +106,8 @@ namespace CSMPrefs
 
             static State& get();
 
+            void resetCategory(const std::string& category);
+
         signals:
 
             void settingChanged (const CSMPrefs::Setting *setting);

apps/opencs/view/prefs/keybindingpage.cpp

@@ -6,9 +6,11 @@
 #include <QGridLayout>
 #include <QStackedLayout>
 #include <QVBoxLayout>
+#include <QPushButton>
 
 #include "../../model/prefs/setting.hpp"
 #include "../../model/prefs/category.hpp"
+#include "../../model/prefs/state.hpp"
 
 namespace CSVPrefs
 {
@@ -22,6 +24,10 @@ namespace CSVPrefs
         QWidget* topWidget = new QWidget();
         QVBoxLayout* topLayout = new QVBoxLayout(topWidget);
 
+        QWidget* resetAll = new QPushButton("Reset all to default", this);
+        connect(resetAll, SIGNAL(clicked()), this, SLOT(resetCategory()));
+        topLayout->addWidget(resetAll);
+
         // Allows switching between "pages"
         QWidget* stackedWidget = new QWidget();
         mStackedLayout = new QStackedLayout(stackedWidget);

apps/opencs/view/prefs/page.cpp

@@ -2,9 +2,11 @@
 #include "page.hpp"
 
 #include <QGridLayout>
+#include <QPushButton>
 
 #include "../../model/prefs/setting.hpp"
 #include "../../model/prefs/category.hpp"
+#include "../../model/prefs/state.hpp"
 
 CSVPrefs::Page::Page (CSMPrefs::Category& category, QWidget *parent)
 : PageBase (category, parent)
@@ -12,6 +14,10 @@ CSVPrefs::Page::Page (CSMPrefs::Category& category, QWidget *parent)
     QWidget *widget = new QWidget (parent);
     mGrid = new QGridLayout (widget);
 
+    QWidget* resetAll = new QPushButton("Reset all to default", this);
+    connect (resetAll, SIGNAL (clicked()), this, SLOT (resetCategory()));
+    mGrid->addWidget(resetAll, 0, 0, 1, 2);
+
     for (CSMPrefs::Category::Iterator iter = category.begin(); iter!=category.end(); ++iter)
         addSetting (*iter);
 

apps/opencs/view/prefs/pagebase.cpp

@@ -2,6 +2,7 @@
 #include "pagebase.hpp"
 
 #include "../../model/prefs/category.hpp"
+#include "../../model/prefs/state.hpp"
 
 CSVPrefs::PageBase::PageBase (CSMPrefs::Category& category, QWidget *parent)
 : QScrollArea (parent), mCategory (category)
@@ -11,3 +12,8 @@ CSMPrefs::Category& CSVPrefs::PageBase::getCategory()
 {
     return mCategory;
 }
+
+void CSVPrefs::PageBase::resetCategory()
+{
+    CSMPrefs::get().resetCategory(getCategory().getKey());
+}

apps/opencs/view/prefs/pagebase.hpp

@@ -21,6 +21,10 @@ namespace CSVPrefs
             PageBase (CSMPrefs::Category& category, QWidget *parent);
 
             CSMPrefs::Category& getCategory();
+
+		public slots:
+
+			void resetCategory();
     };
 }