path: root/lxqt-base/lxqt-config/files/lxqt-config-0.15.0-window-colour-option.patch

From 0edcc373698189f27ac24fb0985570ef2ecd8b0d Mon Sep 17 00:00:00 2001
From: Tsu Jan <tsujan2000@gmail.com>
Date: Sun, 31 May 2020 18:04:48 +0430
Subject: [PATCH 1/4] Added an option to change window color
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

It is in LXQt Appearance Configuration → Widget Style.

Note: For the option to work, lxqt-qtplugin 0.15.1 should be installed; otherwise, it will have no effect.
---
 lxqt-config-appearance/CMakeLists.txt  |  1 +
 lxqt-config-appearance/colorLabel.cpp  | 65 ++++++++++++++++++++++++++
 lxqt-config-appearance/colorLabel.h    | 53 +++++++++++++++++++++
 lxqt-config-appearance/styleconfig.cpp | 16 ++++++-
 lxqt-config-appearance/styleconfig.ui  | 34 ++++++++++++++
 5 files changed, 168 insertions(+), 1 deletion(-)
 create mode 100644 lxqt-config-appearance/colorLabel.cpp
 create mode 100644 lxqt-config-appearance/colorLabel.h

diff --git a/lxqt-config-appearance/CMakeLists.txt b/lxqt-config-appearance/CMakeLists.txt
index 184a8309..1ec118b7 100644
--- a/lxqt-config-appearance/CMakeLists.txt
+++ b/lxqt-config-appearance/CMakeLists.txt
@@ -27,6 +27,7 @@ set(CPP_FILES
     styleconfig.cpp
     fontconfigfile.cpp
     configothertoolkits.cpp
+    colorLabel.cpp
 )
 
 set(UI_FILES
diff --git a/lxqt-config-appearance/colorLabel.cpp b/lxqt-config-appearance/colorLabel.cpp
new file mode 100644
index 00000000..a3e22df0
--- /dev/null
+++ b/lxqt-config-appearance/colorLabel.cpp
@@ -0,0 +1,65 @@
+/* BEGIN_COMMON_COPYRIGHT_HEADER
+ * (c)LGPL2+
+ *
+ * LXQt - a lightweight, Qt based, desktop toolset
+ * https://lxqt.org/
+ *
+ * Copyright: 2020 LXQt team
+ *
+ * This program or library is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * END_COMMON_COPYRIGHT_HEADER */
+
+#include "colorLabel.h"
+#include <QColorDialog>
+
+ColorLabel::ColorLabel(QWidget* parent, Qt::WindowFlags f)
+    : QLabel(parent, f)
+{
+    setFrameStyle(QFrame::Panel | QFrame::Sunken);
+    setFixedWidth(100);
+    setToolTip(tr("Click to change color."));
+}
+
+ColorLabel::~ColorLabel() {}
+
+void ColorLabel::setColor(const QColor& color)
+{
+    if (!color.isValid())
+        return;
+    stylesheetColor_ = color;
+    // ignore translucency
+    stylesheetColor_.setAlpha(255);
+    setStyleSheet(QStringLiteral("QLabel{background-color: rgb(%1, %2, %3);}")
+                  .arg(color.red()).arg(color.green()).arg(color.blue()));
+}
+
+QColor ColorLabel::getColor() const
+{
+    if (stylesheetColor_.isValid())
+        return stylesheetColor_; // the window color may be different from the stylesheet color
+    return palette().color(QPalette::Window);
+}
+
+void ColorLabel::mousePressEvent(QMouseEvent* /*event*/) {
+    QColor prevColor = getColor();
+    QColor color = QColorDialog::getColor(prevColor, window(), tr("Select Color"));
+    if (color.isValid() && color != prevColor)
+    {
+        emit colorChanged();
+        setColor(color);
+    }
+}
diff --git a/lxqt-config-appearance/colorLabel.h b/lxqt-config-appearance/colorLabel.h
new file mode 100644
index 00000000..1ea1b62c
--- /dev/null
+++ b/lxqt-config-appearance/colorLabel.h
@@ -0,0 +1,53 @@
+/* BEGIN_COMMON_COPYRIGHT_HEADER
+ * (c)LGPL2+
+ *
+ * LXQt - a lightweight, Qt based, desktop toolset
+ * https://lxqt.org/
+ *
+ * Copyright: 2020 LXQt team
+ *
+ * This program or library is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+
+ * You should have received a copy of the GNU Lesser General
+ * Public License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ *
+ * END_COMMON_COPYRIGHT_HEADER */
+
+#ifndef COLORLABEL_H
+#define COLORLABEL_H
+
+#include <QLabel>
+#include <QWidget>
+#include <Qt>
+
+class ColorLabel : public QLabel {
+    Q_OBJECT
+
+public:
+    explicit ColorLabel(QWidget* parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
+    ~ColorLabel();
+
+    void setColor(const QColor& color);
+    QColor getColor() const;
+
+signals:
+    void colorChanged();
+
+protected:
+    void mousePressEvent(QMouseEvent* event);
+
+private:
+    QColor stylesheetColor_;
+};
+
+#endif // COLORLABEL_H
diff --git a/lxqt-config-appearance/styleconfig.cpp b/lxqt-config-appearance/styleconfig.cpp
index 73f336e7..ce10aff1 100644
--- a/lxqt-config-appearance/styleconfig.cpp
+++ b/lxqt-config-appearance/styleconfig.cpp
@@ -61,6 +61,7 @@ StyleConfig::StyleConfig(LXQt::Settings* settings, QSettings* qtSettings, LXQt::
     connect(ui->gtk3ComboBox, QOverload<int>::of(&QComboBox::activated), this, &StyleConfig::settingsChanged);
     connect(ui->toolButtonStyle, QOverload<int>::of(&QComboBox::activated), this, &StyleConfig::settingsChanged);
     connect(ui->singleClickActivate, &QAbstractButton::clicked, this, &StyleConfig::settingsChanged);
+    connect(ui->winColorLabel, &ColorLabel::colorChanged, this, &StyleConfig::settingsChanged);
 }
 
 
@@ -97,7 +98,6 @@ void StyleConfig::initControls()
     // activate item views with single click
     ui->singleClickActivate->setChecked( mSettings->value(QStringLiteral("single_click_activate"), false).toBool());
 
-
     // Fill Qt themes
     ui->qtComboBox->clear();
     ui->qtComboBox->addItems(qtThemes);
@@ -108,8 +108,16 @@ void StyleConfig::initControls()
 
     ui->gtk2ComboBox->setCurrentText(mConfigOtherToolKits->getGTKThemeFromRCFile(QStringLiteral("2.0")));
     ui->gtk3ComboBox->setCurrentText(mConfigOtherToolKits->getGTKThemeFromRCFile(QStringLiteral("3.0")));
+
     mSettings->beginGroup(QLatin1String("Qt"));
+    // Qt style
     ui->qtComboBox->setCurrentText(mSettings->value(QStringLiteral("style")).toString());
+    // Qt window color
+    QColor color;
+    color.setNamedColor(mSettings->value(QStringLiteral("window_color")).toString());
+    if (!color.isValid())
+        color = QGuiApplication::palette().color(QPalette::Active,QPalette::Window);
+    ui->winColorLabel->setColor(color);
     mSettings->endGroup();
 
     update();
@@ -122,6 +130,12 @@ void StyleConfig::applyStyle()
     mQtSettings->beginGroup(QLatin1String("Qt"));
     if(mQtSettings->value(QStringLiteral("style")).toString() != themeName)
         mQtSettings->setValue(QStringLiteral("style"), themeName);
+    // Qt window color
+    QColor winColor = ui->winColorLabel->getColor();
+    QColor oldWinColor;
+    oldWinColor.setNamedColor(mQtSettings->value(QStringLiteral("window_color")).toString());
+    if (winColor != oldWinColor)
+        mQtSettings->setValue(QStringLiteral("window_color"), winColor.name());
     mQtSettings->endGroup();
 
     // single click setting
diff --git a/lxqt-config-appearance/styleconfig.ui b/lxqt-config-appearance/styleconfig.ui
index 15394024..6edbe470 100644
--- a/lxqt-config-appearance/styleconfig.ui
+++ b/lxqt-config-appearance/styleconfig.ui
@@ -146,8 +146,42 @@ Make sure 'xsettingsd' is installed to help GTK applications apply themes on the
      </property>
     </widget>
    </item>
+   <item row="2" column="0" colspan="2">
+    <layout class="QFormLayout" name="formLayout_3">
+     <property name="horizontalSpacing">
+      <number>5</number>
+     </property>
+     <property name="topMargin">
+      <number>10</number>
+     </property>
+     <property name="bottomMargin">
+      <number>10</number>
+     </property>
+     <item row="0" column="0">
+      <widget class="QLabel" name="label_6">
+       <property name="text">
+        <string>Window Color:</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="ColorLabel" name="winColorLabel">
+       <property name="text">
+        <string/>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>ColorLabel</class>
+   <extends>QLabel</extends>
+   <header>colorLabel.h</header>
+  </customwidget>
+ </customwidgets>
  <resources/>
  <connections/>
 </ui>

From 99ecfabccceb827256b7ef32c75c6aa6434d2d9f Mon Sep 17 00:00:00 2001
From: Tsu Jan <tsujan2000@gmail.com>
Date: Mon, 1 Jun 2020 23:46:49 +0430
Subject: [PATCH 2/4] Added a distinguishable border to the color label

---
 lxqt-config-appearance/colorLabel.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lxqt-config-appearance/colorLabel.cpp b/lxqt-config-appearance/colorLabel.cpp
index a3e22df0..c3b69d8d 100644
--- a/lxqt-config-appearance/colorLabel.cpp
+++ b/lxqt-config-appearance/colorLabel.cpp
@@ -43,8 +43,10 @@ void ColorLabel::setColor(const QColor& color)
     stylesheetColor_ = color;
     // ignore translucency
     stylesheetColor_.setAlpha(255);
-    setStyleSheet(QStringLiteral("QLabel{background-color: rgb(%1, %2, %3);}")
-                  .arg(color.red()).arg(color.green()).arg(color.blue()));
+    QString borderColor = qGray(stylesheetColor_.rgb()) < 255 / 2
+                            ? QStringLiteral("white") : QStringLiteral("black");
+    setStyleSheet(QStringLiteral("QLabel{background-color: rgb(%1, %2, %3); border: 1px solid %4;}}")
+                  .arg(color.red()).arg(color.green()).arg(color.blue()).arg(borderColor));
 }
 
 QColor ColorLabel::getColor() const

From 37f55579da91bfd78310a0e2c28c8551ad484414 Mon Sep 17 00:00:00 2001
From: Tsu Jan <tsujan2000@gmail.com>
Date: Thu, 4 Jun 2020 15:47:22 +0430
Subject: [PATCH 3/4] Removed an extra curly bracket in stylesheet

---
 lxqt-config-appearance/colorLabel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lxqt-config-appearance/colorLabel.cpp b/lxqt-config-appearance/colorLabel.cpp
index c3b69d8d..de730baf 100644
--- a/lxqt-config-appearance/colorLabel.cpp
+++ b/lxqt-config-appearance/colorLabel.cpp
@@ -45,7 +45,7 @@ void ColorLabel::setColor(const QColor& color)
     stylesheetColor_.setAlpha(255);
     QString borderColor = qGray(stylesheetColor_.rgb()) < 255 / 2
                             ? QStringLiteral("white") : QStringLiteral("black");
-    setStyleSheet(QStringLiteral("QLabel{background-color: rgb(%1, %2, %3); border: 1px solid %4;}}")
+    setStyleSheet(QStringLiteral("QLabel{background-color: rgb(%1, %2, %3); border: 1px solid %4;}")
                   .arg(color.red()).arg(color.green()).arg(color.blue()).arg(borderColor));
 }
 

From 30cf8267ce4af08f9953b169f9d8109fb9437f7d Mon Sep 17 00:00:00 2001
From: Tsu Jan <tsujan2000@gmail.com>
Date: Sat, 6 Jun 2020 14:15:53 +0430
Subject: [PATCH 4/4] A small improvement

---
 lxqt-config-appearance/colorLabel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lxqt-config-appearance/colorLabel.cpp b/lxqt-config-appearance/colorLabel.cpp
index de730baf..98d01729 100644
--- a/lxqt-config-appearance/colorLabel.cpp
+++ b/lxqt-config-appearance/colorLabel.cpp
@@ -46,7 +46,7 @@ void ColorLabel::setColor(const QColor& color)
     QString borderColor = qGray(stylesheetColor_.rgb()) < 255 / 2
                             ? QStringLiteral("white") : QStringLiteral("black");
     setStyleSheet(QStringLiteral("QLabel{background-color: rgb(%1, %2, %3); border: 1px solid %4;}")
-                  .arg(color.red()).arg(color.green()).arg(color.blue()).arg(borderColor));
+                  .arg(QString::number(color.red()), QString::number(color.green()), QString::number(color.blue()), borderColor));
 }
 
 QColor ColorLabel::getColor() const