unified dialog style sheet, removed hard coded colors

aboutdialog/aboutdialog.cpp

@@ -1,4 +1,5 @@
 #include "./aboutdialog.h"
+#include "../misc/dialogutils.h"
 
 #include "gui/ui_aboutdialog.h"
 
@@ -34,11 +35,8 @@ AboutDialog::AboutDialog(QWidget *parent, const QString &applicationName, const
     m_ui(new Ui::AboutDialog)
 {
     m_ui->setupUi(this);
-#ifdef Q_OS_WIN32
-    setStyleSheet(QStringLiteral("#mainWidget { color: black; background-color: white; border: none; } #productNameLabel { font-size: 12pt; color: #003399; }"));
-#else
-    setStyleSheet(QStringLiteral("#productNameLabel { font-weight: bold; }"));
-#endif
+    makeHeading(m_ui->productNameLabel);
+    setStyleSheet(dialogStyle());
     setWindowFlags(Qt::Tool);
     if(!applicationName.isEmpty()) {
         m_ui->productNameLabel->setText(applicationName);

enterpassworddialog/enterpassworddialog.cpp

@@ -1,4 +1,5 @@
 #include "./enterpassworddialog.h"
+#include "../misc/dialogutils.h"
 
 #include "gui/ui_enterpassworddialog.h"
 
@@ -37,11 +38,8 @@ EnterPasswordDialog::EnterPasswordDialog(QWidget *parent) :
 {
     // setup ui
     m_ui->setupUi(this);
-#ifdef Q_OS_WIN32
-    setStyleSheet(QStringLiteral("#mainWidget { color: black; background-color: white; border: none; } #bottomWidget { background-color: #F0F0F0; border-top: 1px solid #DFDFDF; } QMessageBox QLabel, QInputDialog QLabel, #instructionLabel {font-size: 12pt; color: #003399; }"));
-#else
-    setStyleSheet(QStringLiteral("#instructionLabel { font-weight: bold; }"));
-#endif
+    makeHeading(m_ui->instructionLabel);
+    setStyleSheet(dialogStyle());
     setDescription();
     setPromptForUserName(false);
     setVerificationRequired(false);

misc/dialogutils.cpp

@@ -1,6 +1,12 @@
 #include "./dialogutils.h"
 
+#ifdef GUI_NONE
 #include <QCoreApplication>
+#else
+#include <QGuiApplication>
+#include <QPalette>
+#include <QWidget>
+#endif
 #include <QFileInfo>
 #include <QDir>
 
@@ -30,5 +36,41 @@ QString generateWindowTitle(DocumentStatus documentStatus, const QString &docume
     }
 }
 
+#ifndef GUI_NONE
+
+#ifdef Q_OS_WIN32
+QColor windowFrameColor()
+{
+    return QGuiApplication::palette().window().color().darker(108);
+}
+
+QColor instructionTextColor()
+{
+    const auto baseColor = QGuiApplication::palette().base().color();
+    return (baseColor.value() > 204 && baseColor.saturation() < 63) ? QColor(0x00, 0x33, 0x99) : QGuiApplication::palette().text().color();
+}
+
+#endif
+
+const QString &dialogStyle()
+{
+#ifdef Q_OS_WIN32
+    static const auto style = QStringLiteral(" #mainWidget { color: palette(text); background-color: palette(base); border: none; }"
+                                             " #bottomWidget { background-color: palette(window); color: palette(window-text); border-top: 1px solid %1; }"
+                                             " QMessageBox QLabel, QInputDialog QLabel, *[classNames~=\"heading\"] { font-size: 12pt; color: %2; } ").arg(
+                                   windowFrameColor().name(), instructionTextColor().name());
+#else
+    static const auto style = QStringLiteral(" *[classNames~=\"heading\"] { font-weight: bold; } ");
+#endif
+    return style;
+}
+
+void makeHeading(QWidget *widget)
+{
+    widget->setProperty("classNames", widget->property("classNames").toStringList() << QStringLiteral("heading"));
+}
+
+#endif
+
 } // namespace Dialogs
 

misc/dialogutils.h

@@ -5,9 +5,9 @@
 
 #include <QtGlobal>
 
-QT_BEGIN_NAMESPACE
-class QString;
-QT_END_NAMESPACE
+QT_FORWARD_DECLARE_CLASS(QString)
+QT_FORWARD_DECLARE_CLASS(QWidget)
+QT_FORWARD_DECLARE_CLASS(QColor)
 
 namespace Dialogs {
 
@@ -19,6 +19,15 @@ enum class DocumentStatus {
 
 QString LIB_EXPORT generateWindowTitle(DocumentStatus documentStatus, const QString &documentPath);
 
+#ifndef GUI_NONE
+#ifdef Q_OS_WIN32
+QColor LIB_EXPORT windowFrameColor();
+QColor LIB_EXPORT instructionTextColor();
+#endif
+const QString LIB_EXPORT &dialogStyle();
+void LIB_EXPORT makeHeading(QWidget *widget);
+#endif
+
 } // namespace Dialogs
 
 #endif // DIALOGS_DIALOGUTILS_H

settingsdialog/settingsdialog.cpp

@@ -5,6 +5,8 @@
 #include "./optioncategory.h"
 #include "./optionpage.h"
 
+#include "../misc/dialogutils.h"
+
 #include "gui/ui_settingsdialog.h"
 
 #include <QItemSelectionModel>
@@ -31,11 +33,8 @@ SettingsDialog::SettingsDialog(QWidget *parent) :
     m_tabBarAlwaysVisible(true)
 {
     m_ui->setupUi(this);
-#ifdef Q_OS_WIN32
-    setStyleSheet(QStringLiteral("#mainWidget { color: black; background-color: white; border: none; } #bottomWidget { background-color: #F0F0F0; border-top: 1px solid #DFDFDF; } QMessageBox QLabel, QInputDialog QLabel, #instructionLabel {font-size: 12pt; color: #003399; }"));
-#else
-    setStyleSheet(QStringLiteral("#instructionLabel { font-weight: bold; font-size: 12pt; }"));
-#endif
+    makeHeading(m_ui->headingLabel);
+    setStyleSheet(dialogStyle());
     // setup models
     m_categoryFilterModel->setSourceModel(m_categoryModel);
     m_ui->categoriesListView->setModel(m_categoryFilterModel);
@@ -132,11 +131,11 @@ void SettingsDialog::showCategory(OptionCategory *category)
     if(category) {
         if(m_currentCategory != category) {
             m_currentCategory = category;
-            m_ui->instructionLabel->setText(category->displayName());
+            m_ui->headingLabel->setText(category->displayName());
         }
     } else {
         m_currentCategory = nullptr;
-        m_ui->instructionLabel->setText(tr("No category selected"));
+        m_ui->headingLabel->setText(tr("No category selected"));
     }
     updateTabWidget();
 }

settingsdialog/settingsdialog.ui

@@ -33,7 +33,7 @@
     <widget class="QWidget" name="mainWidget" native="true">
      <layout class="QGridLayout" name="gridLayout">
       <item row="0" column="1">
-       <widget class="QLabel" name="instructionLabel">
+       <widget class="QLabel" name="headingLabel">
         <property name="sizePolicy">
          <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
           <horstretch>0</horstretch>