Ticket #13269: 0005-Added-a-stringList-support-for-settingfiles.patch

src/apps/codycam/Settings.cpp

@@ -257 +257 @@
 {
     settings->Write(fValue ? "on" : "off");
 }
+
+
+
+StringListSetting::StringListSetting(const char* name,
+                                    BStringList* defaultPathList)
+    :
+    SettingsArgvDispatcher(name),
+    fDefaultStringList(defaultPathList),
+    fStringList(defaultPathList)
+{
+}
+
+
+StringListSetting::~StringListSetting()
+{
+    delete fDefaultStringList;
+    delete fStringList;
+}
+
+
+void
+StringListSetting::ValueChanged(BStringList *newList)
+{
+    fStringList=newList;
+}
+
+
+BStringList*
+StringListSetting::Value() const
+{
+    return fStringList;
+}
+
+
+void
+StringListSetting::SaveSettingValue(Settings* settings)
+{
+    if (fStringList->CountStrings()>0){
+        //write the first one with only one tab
+        settings->Write("\t %s ", fStringList->StringAt(0).String());   
+        for (int32 i=1; i<fStringList->CountStrings();i++) {
+            //first add a backslach
+            settings->Write("\\\n");
+            settings->Write("\t\t %s", fStringList->StringAt(i).String());
+        }
+        settings->Write("\n");
+    }
+}
+
+
+bool
+StringListSetting::NeedsSaving() const
+{
+    // needs saving if different than default
+    int32 i = 0;
+    if (fStringList->CountStrings() != fDefaultStringList->CountStrings())
+        return true;
+    for (i=0;i<fStringList->CountStrings();i++)
+    {
+        if (fDefaultStringList->HasString(fStringList->StringAt(i))!= true)
+            return true;
+    }
+    return false;
+}
+
+
+const char*
+StringListSetting::Handle(const char *const *argv)
+{
+    if (!*++argv) {
+        return "String expected";
+    }
+    fStringList->MakeEmpty();
+    int32 i=0;
+    while (argv[i]!=NULL)
+    {
+        fStringList->Add(argv[i]);
+        i++;
+    }
+    return 0;
+}
+

src/apps/codycam/Settings.h

@@ -2 +2 @@
 #define SETTINGS_H
 
 #include "SettingsHandler.h"
+#include <StringList.h>
 
 void SetUpSettings(char* filename);
 void QuitSettings();
@@ -95 +96 @@
     virtual void                SaveSettingValue(Settings *);
 };
 
+
+//value of a string
+class StringListSetting : public SettingsArgvDispatcher {
+public:
+                                StringListSetting(const char* name,
+                                    BStringList* defaultStringList);
+
+    virtual                     ~StringListSetting();
+
+            void                ValueChanged(BStringList *newList);
+            BStringList*        Value() const;
+    virtual const char*         Handle(const char *const *argv);
+
+protected:
+    virtual void                SaveSettingValue(Settings*);
+    virtual bool                NeedsSaving() const;
+    
+            BStringList*        fDefaultStringList;
+            BStringList*        fStringList;
+            
+};
+
+
 #endif  // SETTINGS_H
+
+