From fc10974343701fd446bb174e991589de3a75d5e4 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sat, 30 Apr 2022 22:04:50 +0200
Subject: Filter

---
 src/mainwindow.cc | 32 +++++++++++++++++++++++++-------
 src/mainwindow.h  |  1 +
 2 files changed, 26 insertions(+), 7 deletions(-)

diff --git a/src/mainwindow.cc b/src/mainwindow.cc
index 711370f..b91ae43 100644
--- a/src/mainwindow.cc
+++ b/src/mainwindow.cc
@@ -34,6 +34,8 @@
 #include <QPixmap>
 #include <QListWidget>
 #include <QPainter>
+#include <QVBoxLayout>
+#include <QLineEdit>
 
 #include "database.h"
 #include "viewer.h"
@@ -59,9 +61,19 @@ MainWindow::MainWindow(Database& db)
 	// Create the browser docking widget
 	//
 	QDockWidget *browser = new QDockWidget("Browser");
+	auto w = new QWidget();
+	auto layout = new QVBoxLayout();
+	w->setLayout(layout);
+
+	auto e = new QLineEdit();
+	layout->addWidget(e);
+	connect(e, &QLineEdit::textChanged, this, &MainWindow::filterChanged);
+
 	listWidget = new QListWidget(this);
 	listWidget->setIconSize({64, 64});
-	browser->setWidget(listWidget);
+	layout->addWidget(listWidget);
+
+	browser->setWidget(w);
 
 	//
 	// Create the viewer
@@ -83,11 +95,6 @@ MainWindow::~MainWindow()
 {
 }
 
-//void MainWindow::updateDocumentStatus(bool changed)
-//{
-//	setWindowTitle(QString("foo bar") + (changed?"*":""));
-//}
-
 void MainWindow::readDatabase()
 {
 	auto items = db.getRecipes();
@@ -108,7 +115,7 @@ void MainWindow::readDatabase()
 			{
 				image = QImage::fromData((const uchar*)item.image.data(), item.image.size());
 			}
-			//image = image.scaled(128, 128, Qt::KeepAspectRatioByExpanding);
+
 			int h = image.height();
 			int w = image.width();
 			if(h > w)
@@ -172,3 +179,14 @@ void MainWindow::itemChanged(int)
 	auto recipe = db.getRecipe(id);
 	viewer->show(recipe);
 }
+
+void MainWindow::filterChanged(const QString& text)
+{
+	QRegExp rx(text);
+	rx.setCaseSensitivity(Qt::CaseInsensitive);
+	for(int i = 0; i < listWidget->count(); ++i)
+	{
+		auto item = listWidget->item(i);
+		item->setHidden(!item->text().contains(rx) && !text.isEmpty());
+	}
+}
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 05474f2..3588a19 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -45,6 +45,7 @@ public:
 public slots:
 //	void updateDocumentStatus(bool changed);
 	void itemChanged(int row);
+	void filterChanged(const QString& text);
 
 private:
 	void readDatabase();
-- 
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