{"id":16661,"url":"https://patchwork.libcamera.org/api/1.1/patches/16661/?format=json","web_url":"https://patchwork.libcamera.org/patch/16661/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20220715191400.890976-7-utkarsh02t@gmail.com>","date":"2022-07-15T19:13:55","name":"[libcamera-devel,06/11] qcam: Add Float Slider","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"79536744dc345ea64598413540447b59049928ab","submitter":{"id":114,"url":"https://patchwork.libcamera.org/api/1.1/people/114/?format=json","name":"Utkarsh Tiwari","email":"utkarsh02t@gmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/16661/mbox/","series":[{"id":3292,"url":"https://patchwork.libcamera.org/api/1.1/series/3292/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3292","date":"2022-07-15T19:13:49","name":"Introduce control interaction to qcam","version":1,"mbox":"https://patchwork.libcamera.org/series/3292/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/16661/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/16661/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id F0153BE173\n\tfor ;\n\tFri, 15 Jul 2022 19:14:19 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 830CD63325;\n\tFri, 15 Jul 2022 21:14:19 +0200 (CEST)","from mail-pl1-x631.google.com (mail-pl1-x631.google.com\n\t[IPv6:2607:f8b0:4864:20::631])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 95A7063312\n\tfor ;\n\tFri, 15 Jul 2022 21:14:17 +0200 (CEST)","by mail-pl1-x631.google.com with SMTP id b2so3959994plx.7\n\tfor ;\n\tFri, 15 Jul 2022 12:14:17 -0700 (PDT)","from localhost.localdomain\n\t([2406:3003:2005:1c27:d8e8:f9ac:919c:9ac8])\n\tby smtp.gmail.com with ESMTPSA id\n\ts10-20020a170903214a00b0016be834d544sm3834315ple.237.2022.07.15.12.14.14\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 15 Jul 2022 12:14:15 -0700 (PDT)"],"DKIM-Signature":["v=1; 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\n\tFri, 15 Jul 2022 12:14:15 -0700 (PDT)","To":"libcamera-devel@lists.libcamera.org","Date":"Sat, 16 Jul 2022 03:13:55 +0800","Message-Id":"<20220715191400.890976-7-utkarsh02t@gmail.com>","X-Mailer":"git-send-email 2.25.1","In-Reply-To":"<20220715191400.890976-1-utkarsh02t@gmail.com>","References":"<20220715191400.890976-1-utkarsh02t@gmail.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 06/11] qcam: Add Float Slider","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","From":"Utkarsh Tiwari via libcamera-devel\n\t","Reply-To":"Utkarsh Tiwari ","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Qt doesn't support float value sliders.\nImplement a float slider to help implementing intereactive controls\nGUI for ControlTypeFloat\n\nSigned-off-by: Utkarsh Tiwari \n---\n src/qcam/meson.build | 1 +\n src/qcam/settings/slider.h | 63 ++++++++++++++++++++++++++++++++++++++\n 2 files changed, 64 insertions(+)\n create mode 100644 src/qcam/settings/slider.h","diff":"diff --git a/src/qcam/meson.build b/src/qcam/meson.build\nindex b02b216c..5c4f0552 100644\n--- a/src/qcam/meson.build\n+++ b/src/qcam/meson.build\n@@ -33,6 +33,7 @@ qcam_moc_headers = files([\n 'settings/control_frame.h',\n 'settings/controls_tab.h',\n 'settings/settings_dialog.h',\n+ 'settings/slider.h',\n 'viewfinder_qt.h',\n ])\n \ndiff --git a/src/qcam/settings/slider.h b/src/qcam/settings/slider.h\nnew file mode 100644\nindex 00000000..f4a4825c\n--- /dev/null\n+++ b/src/qcam/settings/slider.h\n@@ -0,0 +1,63 @@\n+/* SPDX-License-Identifier: GPL-2.0-or-later */\n+/*\n+ * Copyright (C) 2022, Utkarsh Tiwari \n+ *\n+ * slider.h - qcam - Slider\n+ */\n+\n+#pragma once\n+\n+#include \n+#include \n+\n+class FloatSlider : public QSlider\n+{\n+\tQ_OBJECT\n+\n+\tconst float INT_TO_FLOAT = 100.0;\n+\n+public:\n+\tFloatSlider(QWidget *parent)\n+\t\t: QSlider(parent)\n+\t{\n+\t\tconnect(this, &QSlider::valueChanged,\n+\t\t\tthis, &FloatSlider::notifyValueChanged);\n+\t}\n+\n+\t~FloatSlider() = default;\n+\n+\tvoid setValue(float value)\n+\t{\n+\t\tQSlider::setValue(value * INT_TO_FLOAT);\n+\t}\n+\n+\tvoid setRange(float min, float max)\n+\t{\n+\t\tQSlider::setRange(min * INT_TO_FLOAT, max * INT_TO_FLOAT);\n+\t}\n+\n+\tfloat minimum()\n+\t{\n+\t\treturn QSlider::minimum() / INT_TO_FLOAT;\n+\t}\n+\n+\tfloat maximum()\n+\t{\n+\t\treturn QSlider::maximum() / INT_TO_FLOAT;\n+\t}\n+\n+\tfloat value()\n+\t{\n+\t\treturn QSlider::value() / INT_TO_FLOAT;\n+\t}\n+\n+Q_SIGNALS:\n+\tvoid valueChanged(float value);\n+\n+public Q_SLOTS:\n+\tvoid notifyValueChanged(int value)\n+\t{\n+\t\tfloat floatVal = value / INT_TO_FLOAT;\n+\t\tQ_EMIT valueChanged(floatVal);\n+\t}\n+};\n","prefixes":["libcamera-devel","06/11"]}