ui: bidirectional hovering

hovering for graphview and codeview via messaging, hovering in one view will "hover" the equivalent in the other view

src/lib/CMakeLists.txt

@@ -253,6 +253,8 @@ add_files(
 	utility/messaging/type/MessageAutoRefreshChanged.h
 	utility/messaging/type/MessageFind.h
 	utility/messaging/type/MessageFinishedParsing.h
+	utility/messaging/type/MessageFocusIn.h
+	utility/messaging/type/MessageFocusOut.h
 	utility/messaging/type/MessageGraphNodeExpand.h
 	utility/messaging/type/MessageGraphNodeMove.h
 	utility/messaging/type/MessageInterruptTasks.h

src/lib/component/controller/CodeController.cpp

@@ -70,6 +70,16 @@ void CodeController::handleMessage(MessageFinishedParsing* message)
 	}
 }
 
+void CodeController::handleMessage(MessageFocusIn* message)
+{
+	getView()->focusToken(message->tokenId);
+}
+
+void CodeController::handleMessage(MessageFocusOut* message)
+{
+	getView()->defocusToken();
+}
+
 void CodeController::handleMessage(MessageRefresh* message)
 {
 	getView()->refreshView();
@@ -183,7 +193,7 @@ std::vector<CodeView::CodeSnippetParams> CodeController::getSnippetsForFile(std:
 
 		std::shared_ptr<TokenLocationFile> tempFile = m_storageAccess->getTokenLocationsForLinesInFile(file->getFilePath().str(), params.startLineNumber, params.endLineNumber);
 		TokenLocationLine* firstUsedLine = nullptr;
-		for (rsize_t i = params.startLineNumber; i <= params.endLineNumber, firstUsedLine == nullptr; i++)
+		for (size_t i = params.startLineNumber; i <= params.endLineNumber, firstUsedLine == nullptr; i++)
 		{
 			firstUsedLine = tempFile->findTokenLocationLineByNumber(i);
 		}

src/lib/component/controller/CodeController.h

@@ -11,6 +11,8 @@
 #include "utility/messaging/type/MessageActivateTokenLocation.h"
 #include "utility/messaging/type/MessageActivateTokens.h"
 #include "utility/messaging/type/MessageFinishedParsing.h"
+#include "utility/messaging/type/MessageFocusIn.h"
+#include "utility/messaging/type/MessageFocusOut.h"
 #include "utility/messaging/type/MessageRefresh.h"
 #include "utility/messaging/type/MessageShowFile.h"
 #include "utility/types.h"
@@ -23,6 +25,8 @@ class CodeController
 	, public MessageListener<MessageActivateTokenLocation>
 	, public MessageListener<MessageActivateTokens>
 	, public MessageListener<MessageFinishedParsing>
+	, public MessageListener<MessageFocusIn>
+	, public MessageListener<MessageFocusOut>
 	, public MessageListener<MessageRefresh>
 	, public MessageListener<MessageShowFile>
 {
@@ -36,6 +40,8 @@ private:
 	virtual void handleMessage(MessageActivateTokenLocation* message);
 	virtual void handleMessage(MessageActivateTokens* message);
 	virtual void handleMessage(MessageFinishedParsing* message);
+	virtual void handleMessage(MessageFocusIn* message);
+	virtual void handleMessage(MessageFocusOut* message);
 	virtual void handleMessage(MessageRefresh* message);
 	virtual void handleMessage(MessageShowFile* message);
 

src/lib/component/controller/GraphController.cpp

@@ -51,6 +51,18 @@ void GraphController::handleMessage(MessageFinishedParsing* message)
 	getView()->clear();
 }
 
+#include <iostream>
+
+void GraphController::handleMessage(MessageFocusIn* message)
+{
+	getView()->focusToken(message->tokenId);
+}
+
+void GraphController::handleMessage(MessageFocusOut *message)
+{
+	getView()->defocusToken(message->tokenId);
+}
+
 void GraphController::handleMessage(MessageGraphNodeExpand* message)
 {
 	DummyNode* node = findDummyNodeRecursive(m_dummyNodes, message->tokenId);

src/lib/component/controller/GraphController.h

@@ -6,6 +6,8 @@
 #include "utility/messaging/MessageListener.h"
 #include "utility/messaging/type/MessageActivateTokens.h"
 #include "utility/messaging/type/MessageFinishedParsing.h"
+#include "utility/messaging/type/MessageFocusIn.h"
+#include "utility/messaging/type/MessageFocusOut.h"
 #include "utility/messaging/type/MessageGraphNodeExpand.h"
 #include "utility/messaging/type/MessageGraphNodeMove.h"
 
@@ -24,6 +26,8 @@ class GraphController
 	: public Controller
 	, public MessageListener<MessageActivateTokens>
 	, public MessageListener<MessageFinishedParsing>
+	, public MessageListener<MessageFocusIn>
+	, public MessageListener<MessageFocusOut>
 	, public MessageListener<MessageGraphNodeExpand>
 	, public MessageListener<MessageGraphNodeMove>
 {
@@ -34,6 +38,8 @@ public:
 private:
 	virtual void handleMessage(MessageActivateTokens* message);
 	virtual void handleMessage(MessageFinishedParsing* message);
+	virtual void handleMessage(MessageFocusIn* message);
+	virtual void handleMessage(MessageFocusOut* message);
 	virtual void handleMessage(MessageGraphNodeExpand* message);
 	virtual void handleMessage(MessageGraphNodeMove* message);
 

src/lib/component/view/CodeView.h

@@ -43,6 +43,9 @@ public:
 	virtual void showCodeSnippets(const std::vector<CodeSnippetParams>& snippets) = 0;
 	virtual void showCodeFile(const CodeSnippetParams& params) = 0;
 
+	virtual void focusToken(const Id tokenId) = 0;
+	virtual void defocusToken() = 0;
+
 private:
 	CodeController* getController();
 };

src/lib/component/view/GraphView.h

@@ -24,6 +24,8 @@ public:
 	virtual void rebuildGraph(
 		std::shared_ptr<Graph> graph, const std::vector<DummyNode>& nodes, const std::vector<DummyEdge>& edges) = 0;
 	virtual void clear() = 0;
+	virtual void focusToken(Id tokenId) = 0;
+	virtual void defocusToken(Id tokenId) = 0;
 
 	virtual void resizeView() = 0;
 

src/lib/utility/messaging/type/MessageFocusIn.h

@@ -0,0 +1,23 @@
+#ifndef MESSAGE_FOCUS_IN_H
+#define MESSAGE_FOCUS_IN_H
+
+#include "utility/messaging/Message.h"
+#include "utility/types.h"
+
+class MessageFocusIn : public Message<MessageFocusIn>
+{
+public:
+    MessageFocusIn(Id tokenId)
+        : tokenId(tokenId)
+    {
+    }
+
+    static const std::string getStaticType()
+    {
+        return "MessageFocusIn";
+    }
+
+    const Id tokenId;
+};
+
+#endif //MESSAGE_FOCUS_IN_H

src/lib/utility/messaging/type/MessageFocusOut.h

@@ -0,0 +1,23 @@
+#ifndef MESSAGE_FOCUS_OUT_H
+#define MESSAGE_FOCUS_OUT_H
+
+#include "utility/messaging/Message.h"
+#include "utility/types.h"
+
+class MessageFocusOut : public Message<MessageFocusOut>
+{
+public:
+    MessageFocusOut(Id tokenId)
+            : tokenId(tokenId)
+    {
+    }
+
+    static const std::string getStaticType()
+    {
+        return "MessageHoverLeave";
+    }
+
+    const Id tokenId;
+};
+
+#endif //MESSAGE_FOCUS_OUT_H