Merge branch 'custom-num'

Makefile

@@ -363,6 +363,7 @@ APP_OBJS := \
 	src/ConsoleBuffer.$(BUILD_TYPE).o \
 	src/ConsolePanel.$(BUILD_TYPE).o \
 	src/CustomMessageDialog.$(BUILD_TYPE).o \
+	src/CustomNumericType.$(BUILD_TYPE).o \
 	src/DataHistogramPanel.$(BUILD_TYPE).o \
 	src/DataType.$(BUILD_TYPE).o \
 	src/decodepanel.$(BUILD_TYPE).o \
@@ -376,6 +377,7 @@ APP_OBJS := \
 	src/Events.$(BUILD_TYPE).o \
 	src/FileWriter.$(BUILD_TYPE).o \
 	src/FillRangeDialog.$(BUILD_TYPE).o \
+	src/FixedSizeValueRegion.$(BUILD_TYPE).o \
 	src/IntelHexExport.$(BUILD_TYPE).o \
 	src/IntelHexImport.$(BUILD_TYPE).o \
 	src/IPC.$(BUILD_TYPE).o \
@@ -455,6 +457,7 @@ TEST_OBJS := \
 	src/CommentTree.$(BUILD_TYPE).o \
 	src/ConsoleBuffer.$(BUILD_TYPE).o \
 	src/CustomMessageDialog.$(BUILD_TYPE).o \
+	src/CustomNumericType.$(BUILD_TYPE).o \
 	src/DataType.$(BUILD_TYPE).o \
 	src/DetachableNotebook.$(BUILD_TYPE).o \
 	src/DiffWindow.$(BUILD_TYPE).o \
@@ -465,6 +468,7 @@ TEST_OBJS := \
 	src/Events.$(BUILD_TYPE).o \
 	src/FileWriter.$(BUILD_TYPE).o \
 	src/FillRangeDialog.$(BUILD_TYPE).o \
+	src/FixedSizeValueRegion.$(BUILD_TYPE).o \
 	src/IntelHexExport.$(BUILD_TYPE).o \
 	src/IntelHexImport.$(BUILD_TYPE).o \
 	src/LicenseDialog.$(BUILD_TYPE).o \
@@ -497,6 +501,7 @@ TEST_OBJS := \
 	tests/CommentsDataObject.o \
 	tests/CommentTree.o \
 	tests/ConsoleBuffer.o \
+	tests/CustomNumericType.o \
 	tests/DataType.o \
 	tests/DataHistogramAccumulator.o \
 	tests/DiffWindow.o \

src/BasicDataTypes.cpp

@@ -38,15 +38,21 @@
 	REHex::NAME::NAME(SharedDocumentPointer &doc, REHex::BitOffset offset, REHex::BitOffset length, REHex::BitOffset virt_offset): \
 		NumericDataTypeRegion(doc, offset, length, virt_offset, LABEL) {} \
 	\
-	std::string REHex::NAME::to_string(const T *data) const \
+	std::string REHex::NAME::load_value() const \
 	{ \
+		std::vector<unsigned char> data_buf = doc->read_data(d_offset, d_length.byte()); \
+		if(data_buf.size() != (size_t)(d_length.byte())) \
+		{ \
+			throw std::runtime_error("Unexpected end of file"); \
+		} \
+		const T *data = (T*)(data_buf.data()); \
 		char buf[128]; \
 		snprintf(buf, sizeof(buf), FMT, (T)(XTOH(*data))); \
 		\
 		return std::string(buf); \
 	} \
 	\
-	bool REHex::NAME::write_string_value(const std::string &value) \
+	bool REHex::NAME::store_value(const std::string &value) \
 	{ \
 		T buf; \
 		try { \
@@ -172,15 +178,21 @@ static REHex::StaticDataTypeRegistration s64be_dtr(
 	REHex::NAME::NAME(SharedDocumentPointer &doc, REHex::BitOffset offset, REHex::BitOffset length, REHex::BitOffset virt_offset): \
 		NumericDataTypeRegion(doc, offset, length, virt_offset, LABEL) {} \
 	\
-	std::string REHex::NAME::to_string(const T *data) const \
+	std::string REHex::NAME::load_value() const \
 	{ \
+		std::vector<unsigned char> data_buf = doc->read_data(d_offset, d_length.byte()); \
+		if(data_buf.size() != (size_t)(d_length.byte())) \
+		{ \
+			throw std::runtime_error("Unexpected end of file"); \
+		} \
+		const T *data = (T*)(data_buf.data()); \
 		char buf[128]; \
 		snprintf(buf, sizeof(buf), FMT, XTOH<T>(*data)); \
 		\
 		return std::string(buf); \
 	} \
 	\
-	bool REHex::NAME::write_string_value(const std::string &value) \
+	bool REHex::NAME::store_value(const std::string &value) \
 	{ \
 		if(value.length() == 0) \
 		{ \
@@ -229,15 +241,21 @@ static REHex::StaticDataTypeRegistration f32be_dtr(
 	REHex::NAME::NAME(SharedDocumentPointer &doc, REHex::BitOffset offset, REHex::BitOffset length, REHex::BitOffset virt_offset): \
 		NumericDataTypeRegion(doc, offset, length, virt_offset, LABEL) {} \
 	\
-	std::string REHex::NAME::to_string(const T *data) const \
+	std::string REHex::NAME::load_value() const \
 	{ \
+		std::vector<unsigned char> data_buf = doc->read_data(d_offset, d_length.byte()); \
+		if(data_buf.size() != (size_t)(d_length.byte())) \
+		{ \
+			throw std::runtime_error("Unexpected end of file"); \
+		} \
+		const T *data = (T*)(data_buf.data()); \
 		char buf[128]; \
 		snprintf(buf, sizeof(buf), FMT, XTOH<T>(*data)); \
 		\
 		return std::string(buf); \
 	} \
 	\
-	bool REHex::NAME::write_string_value(const std::string &value) \
+	bool REHex::NAME::store_value(const std::string &value) \
 	{ \
 		if(value.length() == 0) \
 		{ \