refactor: Restructure project into sources/tests layout and dissolve PluginLLMCore

sources/widgets/EditorChatButtonHandler.cpp

@@ -0,0 +1,74 @@
+// Copyright (C) 2025-2026 Petr Mironychev
+// SPDX-License-Identifier: GPL-3.0-or-later
+// Additional attribution terms under GPLv3 §7(b) apply — see LICENSE
+
+#include "EditorChatButtonHandler.hpp"
+#include "EditorChatButton.hpp"
+
+#include <texteditor/texteditor.h>
+#include <utils/tooltip/tooltip.h>
+#include <QPoint>
+
+namespace QodeAssist {
+
+EditorChatButtonHandler::~EditorChatButtonHandler()
+{
+    delete m_chatButton;
+}
+
+void EditorChatButtonHandler::showButton(TextEditor::TextEditorWidget *widget)
+{
+    if (!widget)
+        return;
+
+    m_widget = widget;
+
+    identifyMatch(widget, widget->textCursor().position(), [this](auto priority) {
+        if (priority != Priority_None && m_widget) {
+            const QTextCursor cursor = m_widget->textCursor();
+            const QRect selectionRect = m_widget->cursorRect(cursor);
+            m_cursorPosition = m_widget->viewport()->mapToGlobal(selectionRect.topLeft())
+                               - Utils::ToolTip::offsetFromPosition();
+            operateTooltip(m_widget, m_cursorPosition);
+        }
+    });
+}
+
+void EditorChatButtonHandler::hideButton()
+{
+    Utils::ToolTip::hide();
+}
+
+void EditorChatButtonHandler::identifyMatch(
+    TextEditor::TextEditorWidget *editorWidget, int pos, ReportPriority report)
+{
+    if (!editorWidget) {
+        report(Priority_None);
+        return;
+    }
+
+    report(Priority_Tooltip);
+}
+
+void EditorChatButtonHandler::operateTooltip(
+    TextEditor::TextEditorWidget *editorWidget, const QPoint &point)
+{
+    if (!editorWidget)
+        return;
+
+    if (!Utils::ToolTip::isVisible()) {
+        m_chatButton = new EditorChatButton(editorWidget);
+        m_buttonHeight = m_chatButton->height();
+
+        QPoint showPoint = point;
+        showPoint.ry() -= m_buttonHeight;
+
+        Utils::ToolTip::show(showPoint, m_chatButton, editorWidget);
+    } else {
+        QPoint showPoint = point;
+        showPoint.ry() -= m_buttonHeight;
+        Utils::ToolTip::move(showPoint);
+    }
+}
+
+} // namespace QodeAssist