From 13645ab0abe5ff15b0883c7afd690de57bf48828 Mon Sep 17 00:00:00 2001
From: Luca Weiss <luca@z3ntu.xyz>
Date: Sat, 28 Jan 2023 17:24:03 +0100
Subject: qcam: Decrease minimum width of selector dialog

On phone screens the default width is too wide, so the OK button cannot
be clicked.

Fix this by decreasing the minimum size of the dialog so it fits nicely.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/apps/qcam/cam_select_dialog.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/apps/qcam/cam_select_dialog.cpp b/src/apps/qcam/cam_select_dialog.cpp
index c51f5974..6b6d0713 100644
--- a/src/apps/qcam/cam_select_dialog.cpp
+++ b/src/apps/qcam/cam_select_dialog.cpp
@@ -15,7 +15,9 @@
 #include <QComboBox>
 #include <QDialogButtonBox>
 #include <QFormLayout>
+#include <QGuiApplication>
 #include <QLabel>
+#include <QScreen>
 #include <QString>
 
 CameraSelectorDialog::CameraSelectorDialog(libcamera::CameraManager *cameraManager,
@@ -53,6 +55,14 @@ CameraSelectorDialog::CameraSelectorDialog(libcamera::CameraManager *cameraManag
 	layout->addRow("Location:", cameraLocation_);
 	layout->addRow("Model:", cameraModel_);
 	layout->addWidget(buttonBox);
+
+	/*
+	 * Decrease the minimum width of dialog to fit on narrow screens, with a
+	 * 20 pixels margin.
+	 */
+	QRect screenGeometry = qGuiApp->primaryScreen()->availableGeometry();
+	if (screenGeometry.width() < minimumWidth())
+		setMinimumWidth(screenGeometry.width() - 20);
 }
 
 CameraSelectorDialog::~CameraSelectorDialog() = default;
-- 
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