Dark theme has been added

designer/designer.pro

@@ -13,6 +13,8 @@ SOURCES += main.cpp
 INCLUDEPATH += $$PWD/../include
 DEPENDPATH  += $$PWD/../include
 
+RESOURCES += $$PWD/../3rdparty/dark_style_sheet/qdarkstyle/style.qrc
+
 DEST_DIR       = $${DEST_BINS}
 REPORTS_DIR    = $${DEST_DIR}
 

include/lrglobal.h

@@ -161,6 +161,7 @@ namespace Const{
         Enums(){}
         Q_GADGET
     };
+
     typedef Enums::VariableDataType VariableDataType;
 
 } // namespace LimeReport

limereport/lrbasedesignintf.cpp

@@ -1139,8 +1139,16 @@ void BaseDesignIntf::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
     }
 }
 
+QWidget* findRootWidget(QWidget* widget){
+    while (widget->parentWidget()) {
+        widget = widget->parentWidget();
+    }
+    return widget;
+}
+
 void BaseDesignIntf::showEditorDialog(){
     QWidget *editor = defaultEditor(); 
+    editor->setStyleSheet(findRootWidget(scene()->views().at(0))->styleSheet());
     if (editor) {
 
 #ifdef Q_OS_WIN

limereport/lrdatasourcemanager.cpp

@@ -1503,7 +1503,7 @@ VariableDataType DataSourceManager::variableDataType(const QString& name)
 {
     if (m_reportVariables.containsVariable(name))
         return m_reportVariables.variableByName(name)->dataType();
-    return VariableDataType::Undefined;
+    return Enums::Undefined;
 }
 
 void DataSourceManager::setVariableDataType(const QString& name, VariableDataType value)

limereport/lrglobal.h

@@ -161,6 +161,7 @@ namespace Const{
         Enums(){}
         Q_GADGET
     };
+
     typedef Enums::VariableDataType VariableDataType;
 
 } // namespace LimeReport

limereport/lrreportdesignwidget.cpp

@@ -56,7 +56,7 @@ ReportDesignWidget::ReportDesignWidget(ReportEnginePrivateInterface* report, QMa
 #ifdef HAVE_QTDESIGNER_INTEGRATION
     m_dialogDesignerManager(new DialogDesignerManager(this)),
 #endif
-    m_mainWindow(mainWindow), m_verticalGridStep(10), m_horizontalGridStep(10), m_useGrid(false), m_dialogChanged(false)
+    m_mainWindow(mainWindow), m_verticalGridStep(10), m_horizontalGridStep(10), m_useGrid(false), m_dialogChanged(false), m_useDarkTheme(false)
 {
 #ifdef HAVE_QT4
     m_tabWidget = new LimeReportTabWidget(this);
@@ -189,6 +189,7 @@ void ReportDesignWidget::saveState(QSettings* settings)
     settings->setValue("vGridStep",m_verticalGridStep);
     settings->setValue("defaultFont",m_defaultFont);
     settings->setValue("useGrid",m_useGrid);
+    settings->setValue("useDarkTheme",m_useDarkTheme);
     settings->setValue("ScriptEditorState", m_scriptEditor->saveState());
     settings->endGroup();
 }
@@ -199,6 +200,13 @@ void ReportDesignWidget::applySettings()
         m_report->pageAt(i)->pageItem()->setFont(m_defaultFont);
     }
     applyUseGrid();
+    if (m_useDarkTheme) {
+        QFile theme(":/qdarkstyle/style.qss");
+        theme.open(QIODevice::ReadOnly);
+        QString styleSheet = theme.readAll();
+        parentWidget()->setStyleSheet(styleSheet);
+        m_report->setStyleSheet(styleSheet);
+    } else parentWidget()->setStyleSheet("");
 }
 
 void ReportDesignWidget::loadState(QSettings* settings)
@@ -223,6 +231,11 @@ void ReportDesignWidget::loadState(QSettings* settings)
         m_useGrid = v.toBool();
     }
 
+    v = settings->value("useDarkTheme");
+    if (v.isValid()){
+        m_useDarkTheme = v.toBool();
+    }
+
     v = settings->value("ScriptEditorState");
     if (v.isValid()){
         m_scriptEditor->restoreState(v.toByteArray());
@@ -369,8 +382,6 @@ PageDesignIntf * ReportDesignWidget::activePage()
     return 0;
 }
 
-
-
 QList<QGraphicsItem *> ReportDesignWidget::selectedItems(){
     return activePage()->selectedItems();
 }
@@ -697,11 +708,13 @@ void ReportDesignWidget::editSetting()
     setting.setHorizontalGridStep(m_horizontalGridStep);
     setting.setDefaultFont(m_defaultFont);
     setting.setSuppressAbsentFieldsAndVarsWarnings(m_report->suppressFieldAndVarError());
+    setting.setUseDarkTheme(m_useDarkTheme);
 
     if (setting.exec()){
         m_horizontalGridStep = setting.horizontalGridStep();
         m_verticalGridStep = setting.verticalGridStep();
         m_defaultFont = setting.defaultFont();
+        m_useDarkTheme = setting.userDarkTheme();
         m_report->setSuppressFieldAndVarError(setting.suppressAbsentFieldsAndVarsWarnings());
         applySettings();
     }

limereport/lrreportdesignwidget.h

@@ -199,6 +199,7 @@ protected:
 #endif
 private:
     bool eventFilter(QObject *target, QEvent *event);
+    void prepareReport();
 private:
     ReportEnginePrivateInterface* m_report;
     QGraphicsView *m_view;
@@ -221,7 +222,7 @@ private:
     bool m_useGrid;
     bool m_useMagnet;
     bool m_dialogChanged;
-    void prepareReport();
+    bool m_useDarkTheme;
 };
 
 } // namespace LimeReport

limereport/lrreportengine.cpp

@@ -502,7 +502,7 @@ void ReportEnginePrivate::previewReport(PreviewHints hints)
             }
 
             w->setHideResultEditButton(resultIsEditable());
-
+            w->setStyleSheet(m_styleSheet);
             m_activePreview = w;
             connect(w,SIGNAL(destroyed(QObject*)), this, SLOT(slotPreviewWindowDestroyed(QObject*)));
             w->exec();
@@ -932,6 +932,16 @@ void ReportEnginePrivate::activateLanguage(QLocale::Language language)
     }
 }
 
+QString ReportEnginePrivate::styleSheet() const
+{
+    return m_styleSheet;
+}
+
+void ReportEnginePrivate::setStyleSheet(const QString &styleSheet)
+{
+    m_styleSheet = styleSheet;
+}
+
 bool ReportEnginePrivate::setReportLanguage(QLocale::Language language){
     m_reportLanguage = language;
     if (!m_translations.keys().contains(language)) return false;

limereport/lrreportengine_p.h

@@ -53,8 +53,6 @@ class PageDesignIntf;
 class PrintRange;
 class ReportDesignWindow;
 
-//TODO: Add on render callback
-
 class ReportEnginePrivateInterface {
 public:
     virtual PageDesignIntf*         appendPage(const QString& pageName="") = 0;
@@ -84,7 +82,8 @@ public:
     virtual QString                 currentReportsDir() = 0;
     virtual bool                    suppressFieldAndVarError() const = 0;
     virtual void                    setSuppressFieldAndVarError(bool suppressFieldAndVarError) = 0;
-
+    virtual void                    setStyleSheet(const QString& styleSheet) = 0;
+    virtual QString                 styleSheet() const = 0;
 };
 
 class ReportEnginePrivate : public QObject, public ICollectionContainer, public ITranslationContainer,
@@ -179,6 +178,9 @@ public:
     void clearSelection();
     Qt::LayoutDirection previewLayoutDirection();
     void setPreviewLayoutDirection(const Qt::LayoutDirection& previewLayoutDirection);
+    QString styleSheet() const;
+    void setStyleSheet(const QString &styleSheet);
+
 signals:
     void    pagesLoadFinished();
     void    datasourceCollectionLoadFinished(const QString& collectionName);
@@ -243,6 +245,7 @@ private:
     void activateLanguage(QLocale::Language language);
     Qt::LayoutDirection m_previewLayoutDirection;
     LimeReportPluginInterface* m_designerFactory;
+    QString m_styleSheet;
 };
 
 }

limereport/lrsettingdialog.cpp

@@ -1,5 +1,6 @@
 #include "lrsettingdialog.h"
 #include "ui_lrsettingdialog.h"
+#include <QFile>
 
 namespace LimeReport{
 
@@ -8,6 +9,10 @@ SettingDialog::SettingDialog(QWidget *parent) :
     ui(new Ui::SettingDialog)
 {
     ui->setupUi(this);
+    QFile theme(":/qdarkstyle/style.qss");
+    if (!theme.exists()){
+        ui->cbbUseDarkTheme->setVisible(false);
+    }
 }
 
 SettingDialog::~SettingDialog()
@@ -32,6 +37,11 @@ QFont SettingDialog::defaultFont()
     return result;
 }
 
+bool SettingDialog::userDarkTheme()
+{
+    return ui->cbbUseDarkTheme->isChecked();
+}
+
 bool SettingDialog::suppressAbsentFieldsAndVarsWarnings()
 {
     return ui->cbSuppressWarnings->isChecked();
@@ -57,4 +67,9 @@ void SettingDialog::setDefaultFont(const QFont &value)
     ui->defaultFontSize->setValue(value.pointSize());
 }
 
+void SettingDialog::setUseDarkTheme(bool value)
+{
+    ui->cbbUseDarkTheme->setChecked(value);
+}
+
 } // namespace LimeReport

limereport/lrsettingdialog.h

@@ -19,11 +19,13 @@ public:
     int verticalGridStep();
     int horizontalGridStep();
     QFont defaultFont();
+    bool userDarkTheme();
     bool suppressAbsentFieldsAndVarsWarnings();
     void setSuppressAbsentFieldsAndVarsWarnings(bool value);
     void setHorizontalGridStep(int value);
     void setVerticalGridStep(int value);
     void setDefaultFont(const QFont& value);
+    void setUseDarkTheme(bool value);
 private:
     Ui::SettingDialog *ui;
 };

limereport/lrsettingdialog.ui

@@ -108,6 +108,13 @@
         </layout>
        </widget>
       </item>
+      <item>
+       <widget class="QCheckBox" name="cbbUseDarkTheme">
+        <property name="text">
+         <string>Use dark theme</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>

limereport/lrvariablesholder.h

@@ -45,7 +45,7 @@ class VarDesc : public QObject{
     Q_PROPERTY(bool isMandatory READ isMandatory WRITE setMandatory)
     Q_PROPERTY(int dataType READ readDataTypeProperty WRITE setDataTypeProperty)
 public:
-    VarDesc() : m_dataType(VariableDataType::Undefined), m_mandatory(false){}
+    VarDesc() : m_dataType(Enums::Undefined), m_mandatory(false){}
     enum VarType {System, User, Report};
     void setVarType(VarType value){m_varType=value;}
     VarType varType(){return m_varType;}