sys: Replaced Search view with a generic Find view

Closes #551

plugins/builtin/include/content/views/view_find.hpp

@@ -0,0 +1,67 @@
+#pragma once
+
+#include <hex.hpp>
+
+#include <imgui.h>
+#include <hex/ui/view.hpp>
+
+#include <atomic>
+#include <vector>
+
+namespace hex::plugin::builtin {
+
+    class ViewFind : public View {
+    public:
+        ViewFind();
+        ~ViewFind() override = default;
+
+        void drawContent() override;
+
+    private:
+
+        struct SearchSettings {
+            int range = 0;
+
+            enum class Mode : int {
+                Strings,
+                Sequence,
+                Regex
+            } mode = Mode::Strings;
+
+            struct Strings {
+                int minLength = 5;
+                enum class Type : int { ASCII = 0, UTF16LE = 1, UTF16BE = 2 } type = Type::ASCII;
+                bool nullTermination = false;
+
+                bool m_lowerCaseLetters = true;
+                bool m_upperCaseLetters = true;
+                bool m_numbers = true;
+                bool m_underscores = true;
+                bool m_symbols = true;
+                bool m_spaces = true;
+                bool m_lineFeeds = false;
+            } strings;
+
+            struct Bytes {
+                std::string sequence;
+            } bytes;
+
+            struct Regex {
+                std::string pattern;
+            } regex;
+        } m_searchSettings, m_decodeSettings;
+
+        std::map<prv::Provider*, std::vector<Region>> m_foundRegions, m_sortedRegions;
+        std::atomic<bool> m_searchRunning;
+        bool m_settingsValid = false;
+
+    private:
+        static std::vector<Region> searchStrings(prv::Provider *provider, Region searchRegion, SearchSettings::Strings settings);
+        static std::vector<Region> searchSequence(prv::Provider *provider, Region searchRegion, SearchSettings::Bytes settings);
+        static std::vector<Region> searchRegex(prv::Provider *provider, Region searchRegion, SearchSettings::Regex settings);
+
+        void runSearch();
+        std::string decodeValue(prv::Provider *provider, Region region);
+    };
+
+}

plugins/builtin/include/content/views/view_strings.hpp

@@ -1,39 +0,0 @@
-#pragma once
-
-#include <hex/ui/view.hpp>
-
-#include <cstdio>
-#include <string>
-
-namespace hex::plugin::builtin {
-
-    struct FoundString {
-        u64 offset;
-        size_t size;
-    };
-
-    class ViewStrings : public View {
-    public:
-        explicit ViewStrings();
-        ~ViewStrings() override;
-
-        void drawContent() override;
-
-    private:
-        bool m_searching      = false;
-        bool m_regex          = false;
-        bool m_pattern_parsed = true;
-
-        std::vector<FoundString> m_foundStrings;
-        std::vector<size_t> m_filterIndices;
-        int m_minimumLength = 5;
-        std::string m_filter;
-
-        std::string m_selectedString;
-        std::string m_demangledName;
-
-        void searchStrings();
-        void createStringContextMenu(const FoundString &foundString);
-    };
-
-}