From 4814872bcffddcce9e92a7d5c1a4ffdcd518569f Mon Sep 17 00:00:00 2001
From: Albert S <mail@quitesimple.org>
Date: Sat, 8 May 2021 20:49:35 +0200
Subject: [PATCH] window: use new TextoutputLabel

---
 window.cpp | 38 ++++++++++----------------------------
 window.h   |  6 ++++--
 2 files changed, 14 insertions(+), 30 deletions(-)

diff --git a/window.cpp b/window.cpp
index 568eb69..198ae79 100644
--- a/window.cpp
+++ b/window.cpp
@@ -38,13 +38,7 @@ Window::Window(EntryProvider &entryProvider, SettingsProvider &configProvider)
 	initFromConfig();
 	this->lineEdit->installEventFilter(this);
 	this->setAcceptDrops(true);
-	QFont font;
-	font.setPointSize(48);
-	font.setBold(true);
-	calculationResultLabel.setFont(font);
-	calculationResultLabel.setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
-	calculationResultLabel.setAlignment(Qt::AlignCenter);
-	calculationResultLabel.setContextMenuPolicy(Qt::ContextMenuPolicy::CustomContextMenu);
+
 	connect(&calculationResultLabel, &QLabel::customContextMenuRequested, this,
 			&Window::showCalculationResultContextMenu);
 }
@@ -287,35 +281,23 @@ void Window::clearGrid()
 	buttonsInGrid.clear();
 }
 
-void Window::addCalcResult(const QString &expression)
+void Window::showGrowingOutputText(QString text)
 {
 	clearGrid();
-	currentCalculationResult = calcEngine.evaluate(expression);
-	QString labelText = expression + ": " + currentCalculationResult;
-	calculationResultLabel.setText(labelText);
+	calculationResultLabel.setText(text);
 	calculationResultLabel.setVisible(true);
 
-	QFont currentFont = calculationResultLabel.font();
-	int calculatedPointSize = currentFont.pointSize();
-	QFontMetrics fm(currentFont);
-	int contentWidth = calculationResultLabel.contentsRect().width() - calculationResultLabel.margin();
-	while(calculatedPointSize < 48 && fm.boundingRect(labelText).width() < contentWidth)
-	{
-		calculatedPointSize += 1;
-		currentFont.setPointSize(calculatedPointSize);
-		fm = QFontMetrics(currentFont);
-	}
-	while(fm.boundingRect(labelText).width() >= contentWidth)
-	{
-		calculatedPointSize -= 1;
-		currentFont.setPointSize(calculatedPointSize);
-		fm = QFontMetrics(currentFont);
-	}
 
-	calculationResultLabel.setFont(currentFont);
 
 	grid->addWidget(&calculationResultLabel, 0, 0);
 }
+void Window::addCalcResult(const QString &expression)
+{
+	currentCalculationResult = calcEngine.evaluate(expression);
+	QString labelText = expression + ": " + currentCalculationResult;
+	showGrowingOutputText(labelText);
+
+}
 
 // main problem here there is no easy event compression (clearing emit queue and only processing the last one)
 void Window::lineEditTextChanged(QString text)
diff --git a/window.h b/window.h
index 17c0fe0..4a2ca28 100644
--- a/window.h
+++ b/window.h
@@ -36,6 +36,7 @@
 #include "entrypushbutton.h"
 #include "calculationengine.h"
 #include "settingsprovider.h"
+#include "textoutputlabel.h"
 
 class RankedButton
 {
@@ -59,7 +60,7 @@ class Window : public QWidget
 	QVector<EntryPushButton *> userEntryButtons;
 	QVector<EntryPushButton *> systemEntryButtons;
 	QVector<EntryPushButton *> buttonsInGrid;
-	QLabel calculationResultLabel;
+	TextoutputLabel calculationResultLabel;
 	QString currentCalculationResult;
 	QString queuedFileSearch;
 	QString queuedContentSearch;
@@ -85,7 +86,8 @@ class Window : public QWidget
 	void closeWindow();
 	std::pair<int, int> getNextFreeCell();
 	int rankConfig(const EntryConfig &config, QString filter) const;
-  private slots:
+	void showGrowingOutputText(QString text);
+private slots:
 	void lineEditReturnPressed();
 	void showCalculationResultContextMenu(const QPoint &point);