feat: Add code completion request progress animation (#153)

widgets/CompletionProgressHandler.cpp

@@ -0,0 +1,86 @@
+/* 
+ * Copyright (C) 2025 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "CompletionProgressHandler.hpp"
+
+#include <QGraphicsBlurEffect>
+#include <QGraphicsPixmapItem>
+#include <QGraphicsScene>
+#include <QLabel>
+#include <QPainter>
+#include <QVBoxLayout>
+
+#include <texteditor/texteditor.h>
+#include <utils/progressindicator.h>
+#include <utils/theme/theme.h>
+#include <utils/tooltip/tooltip.h>
+
+#include "ProgressWidget.hpp"
+
+namespace QodeAssist {
+
+void CompletionProgressHandler::showProgress(TextEditor::TextEditorWidget *widget)
+{
+    m_widget = widget;
+    m_isActive = true;
+
+    if (m_widget) {
+        const QRect cursorRect = m_widget->cursorRect(m_widget->textCursor());
+        m_iconPosition = m_widget->viewport()->mapToGlobal(cursorRect.topLeft())
+                         - Utils::ToolTip::offsetFromPosition();
+
+        identifyMatch(m_widget, m_widget->textCursor().position(), [this](auto priority) {
+            if (priority != Priority_None)
+                operateTooltip(m_widget, m_iconPosition);
+        });
+    }
+}
+
+void CompletionProgressHandler::hideProgress()
+{
+    m_isActive = false;
+    Utils::ToolTip::hide();
+}
+
+void CompletionProgressHandler::identifyMatch(
+    TextEditor::TextEditorWidget *editorWidget, int pos, ReportPriority report)
+{
+    if (!m_isActive || !editorWidget) {
+        report(Priority_None);
+        return;
+    }
+
+    report(Priority_Tooltip);
+}
+
+void CompletionProgressHandler::operateTooltip(
+    TextEditor::TextEditorWidget *editorWidget, const QPoint &point)
+{
+    if (!m_isActive || !editorWidget)
+        return;
+
+    auto progressWidget = new ProgressWidget(editorWidget);
+
+    QPoint showPoint = point;
+    showPoint.ry() -= progressWidget->height();
+
+    Utils::ToolTip::show(showPoint, progressWidget, editorWidget);
+}
+
+} // namespace QodeAssist