candle: 1.1 -> 1.1.8

From 43eb409b4854eab40fe627fa8266946a64508083 Mon Sep 17 00:00:00 2001

From: Keith Packard <keithp@keithp.com>

Date: Mon, 9 Jun 2025 16:19:21 -0700

Subject: [PATCH 1/3] Let Qt pick how to store settings

Apply target-specific Qt code about how to store application

preference values by specifying the organization and application name

rather than a file name

Signed-off-by: Keith Packard <keithp@keithp.com>

---

 src/frmmain.cpp | 9 +++++----

 src/frmmain.h   | 3 ++-

 2 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/src/frmmain.cpp b/src/frmmain.cpp

index cab86028..52602d8f 100644

--- a/src/frmmain.cpp

+++ b/src/frmmain.cpp

@@ -85,7 +85,8 @@ frmMain::frmMain(QWidget *parent) :

                        << "black";

     // Loading settings

-    m_settingsFileName = qApp->applicationDirPath() + "/settings.ini";

+    m_settingsOrg = "Candle";

+    m_settingsApp = "candle";

     preloadSettings();

     m_settings = new frmSettings(this);

@@ -315,7 +316,7 @@ double frmMain::toolZPosition()

 void frmMain::preloadSettings()

 {

-    QSettings set(m_settingsFileName, QSettings::IniFormat);

+    QSettings set(m_settingsOrg, m_settingsApp);

     set.setIniCodec("UTF-8");

     qApp->setStyleSheet(QString(qApp->styleSheet()).replace(QRegExp("font-size:\\s*\\d+"), "font-size: " + set.value("fontSize", "8").toString()));

@@ -328,7 +329,7 @@ void frmMain::preloadSettings()

 void frmMain::loadSettings()

 {

-    QSettings set(m_settingsFileName, QSettings::IniFormat);

+    QSettings set(m_settingsOrg, m_settingsApp);

     set.setIniCodec("UTF-8");

     m_settingsLoading = true;

@@ -482,7 +483,7 @@ void frmMain::loadSettings()

 void frmMain::saveSettings()

 {

-    QSettings set(m_settingsFileName, QSettings::IniFormat);

+    QSettings set(m_settingsOrg, m_settingsApp);

     set.setIniCodec("UTF-8");

     set.setValue("port", m_settings->port());

diff --git a/src/frmmain.h b/src/frmmain.h

index c1f0ef94..b18d4bbb 100644

--- a/src/frmmain.h

+++ b/src/frmmain.h

@@ -236,7 +236,8 @@ private slots:

     frmSettings *m_settings;

     frmAbout m_frmAbout;

-    QString m_settingsFileName;

+    QString m_settingsOrg;

+    QString m_settingsApp;

     QString m_programFileName;

     QString m_heightMapFileName;

     QString m_lastFolder;

From 7e5e6405d87fe238300b7f632e06053d8f6c7329 Mon Sep 17 00:00:00 2001

From: Keith Packard <keithp@keithp.com>

Date: Mon, 9 Jun 2025 16:20:23 -0700

Subject: [PATCH 2/3] Apply default settings on first run

If there are no application settings available, then

apply the default values.

Signed-off-by: Keith Packard <keithp@keithp.com>

---

 src/frmmain.cpp     |  8 ++++++++

 src/frmsettings.cpp | 13 +++++++++----

 src/frmsettings.h   |  1 +

 3 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/src/frmmain.cpp b/src/frmmain.cpp

index 52602d8f..3714253a 100644

--- a/src/frmmain.cpp

+++ b/src/frmmain.cpp

@@ -479,6 +479,13 @@ void frmMain::loadSettings()

     ui->cboCommand->setCurrentIndex(-1);

     m_settingsLoading = false;

+

+    if (!set.value("valid", false).toBool()) {

+	m_settings->setDefaults();

+	applySettings();

+	show();

+	ui->scrollArea->updateMinimumWidth();

+    }

 }

 void frmMain::saveSettings()

@@ -593,6 +600,7 @@ void frmMain::saveSettings()

     for (int i = 0; i < ui->cboCommand->count(); i++) list.append(ui->cboCommand->itemText(i));

     set.setValue("recentCommands", list);

+    set.setValue("valid", true);

 }

 bool frmMain::saveChanges(bool heightMapMode)

diff --git a/src/frmsettings.cpp b/src/frmsettings.cpp

index cdc87371..988965f6 100644

--- a/src/frmsettings.cpp

+++ b/src/frmsettings.cpp

@@ -621,11 +621,8 @@ void frmSettings::on_cboToolType_currentIndexChanged(int index)

     ui->txtToolAngle->setEnabled(index == 1);

 }

-void frmSettings::on_cmdDefaults_clicked()

+void frmSettings::setDefaults()

 {

-    if (QMessageBox::warning(this, qApp->applicationDisplayName(), tr("Reset settings to default values?"),

-                             QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel) != QMessageBox::Yes) return;

-

     setPort("");

     setBaud(115200);

@@ -688,6 +685,14 @@ void frmSettings::on_cmdDefaults_clicked()

     setFontSize(9);

 }

+void frmSettings::on_cmdDefaults_clicked()

+{

+    if (QMessageBox::warning(this, qApp->applicationDisplayName(), tr("Reset settings to default values?"),

+                             QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel) != QMessageBox::Yes) return;

+

+    setDefaults();

+}

+

 void frmSettings::on_cboFontSize_currentTextChanged(const QString &arg1)

 {

     qApp->setStyleSheet(QString(qApp->styleSheet()).replace(QRegExp("font-size:\\s*\\d+"), "font-size: " + arg1));

diff --git a/src/frmsettings.h b/src/frmsettings.h

index fc44eb81..b6f2bf0f 100644

--- a/src/frmsettings.h

+++ b/src/frmsettings.h

@@ -117,6 +117,7 @@ class frmSettings : public QDialog

     void setIgnoreErrors(bool value);

     bool autoLine();

     void setAutoLine(bool value);

+    void setDefaults();

 protected:

     void showEvent(QShowEvent *se);

From 4ea46db51a0578c94082e4c381dade76a7c44a2b Mon Sep 17 00:00:00 2001

From: Keith Packard <keithp@keithp.com>

Date: Mon, 9 Jun 2025 16:21:16 -0700

Subject: [PATCH 3/3] Try to load any file provided on the command line

Don't filter based upon assumptions about gcode file extensions

Signed-off-by: Keith Packard <keithp@keithp.com>

---

 src/frmmain.cpp | 2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/frmmain.cpp b/src/frmmain.cpp

index 3714253a..42cf901e 100644

--- a/src/frmmain.cpp

+++ b/src/frmmain.cpp

@@ -282,7 +282,7 @@ frmMain::frmMain(QWidget *parent) :

     m_timerStateQuery.start();

     // Handle file drop

-    if (qApp->arguments().count() > 1 && isGCodeFile(qApp->arguments().last())) {

+    if (qApp->arguments().count() > 1) {

         loadFile(qApp->arguments().last());

     }

 }

{

  mkDerivation,

  stdenv,

  lib,

  fetchFromGitHub,

  qtbase,

  qtserialport,

  qmake,

  nix-update-script,

  qt5,

}:

mkDerivation rec {

stdenv.mkDerivation (finalAttrs: {

  pname = "candle";

  version = "1.1";

  version = "1.1.8";

  src = fetchFromGitHub {

    owner = "Denvi";

    repo = "Candle";

    rev = "v${version}";

    sha256 = "1gpx08gdz8awbsj6lsczwgffp19z3q0r2fvm72a73qd9az29pmm0";

    rev = "v${finalAttrs.version}";

    sha256 = "sha256-A53rHlabcuw/nWS7jsCyVrP3CUkmUI/UMRqpogyFOCM=";

  };

  nativeBuildInputs = [ qmake ];

  sourceRoot = "${finalAttrs.src.name}/src";

  sourceRoot = "${src.name}/src";

  patches = [

    # Store application settings in ~/.config/Candle

    # https://github.com/Denvi/Candle/pull/658

    ./658.patch

  ];

  patchFlags = [ "-p2" ];

  nativeBuildInputs = [

    qt5.qmake

    qt5.wrapQtAppsHook

  ];

  buildInputs = [

    qt5.qtbase

    qt5.qtserialport

  ];

  installPhase = ''

    runHook preInstall

    runHook postInstall

  '';

  buildInputs = [

    qtbase

    qtserialport

  ];

  doInstallCheck = true;

  passthru.updateScript = nix-update-script { };

  meta = with lib; {

  meta = {

    description = "GRBL controller application with G-Code visualizer written in Qt";

    mainProgram = "candle";

    homepage = "https://github.com/Denvi/Candle";

    license = licenses.gpl3;

    maintainers = with maintainers; [ matti-kariluoma ];

    license = lib.licenses.gpl3;

    maintainers = with lib.maintainers; [ matti-kariluoma ];

    platforms = qt5.qtbase.meta.platforms;

  };

}

})