create colorcombobox for layouts

--create a new delegate for the combobox of layouts
color

app/CMakeLists.txt

@@ -21,6 +21,7 @@ set(lattedock-app_SRCS
     layoutconfigdialog.cpp
     importer.cpp
     layoutsDelegates/checkboxdelegate.cpp
+    layoutsDelegates/colorcmbboxdelegate.cpp
     main.cpp
 )
 

app/layoutconfigdialog.cpp

@@ -23,6 +23,7 @@
 #include "layoutconfigdialog.h"
 #include "layoutsettings.h"
 #include "layoutsDelegates/checkboxdelegate.h"
+#include "layoutsDelegates/colorcmbboxdelegate.h"
 
 #include <QDir>
 #include <QStandardItem>
@@ -67,6 +68,8 @@ LayoutConfigDialog::LayoutConfigDialog(QWidget *parent, LayoutManager *manager)
     loadLayouts();
 
     ui->layoutsView->setItemDelegateForColumn(3, new CheckBoxDelegate(this));
+    QString iconsPath(m_manager->corona()->kPackage().path() + "../../plasmoids/org.kde.latte.containment/contents/icons/");
+    ui->layoutsView->setItemDelegateForColumn(1, new ColorCmbBoxDelegate(this, iconsPath));
 }
 
 LayoutConfigDialog::~LayoutConfigDialog()
@@ -140,18 +143,15 @@ void LayoutConfigDialog::loadLayouts()
         m_model->setItem(i - 1, 0, id);
 
         QStandardItem *color = new QStandardItem();
-        color->setEditable(false);
-
-        QString colorPath = m_manager->corona()->kPackage().path() + "../../plasmoids/org.kde.latte.containment/contents/icons/" + layoutSets.color() + "print.jpg";
-        qDebug() << "coloring path :::: " << colorPath;
+        //color->setEditable(false);
 
+        /*QString colorPath = m_manager->corona()->kPackage().path() + "../../plasmoids/org.kde.latte.containment/contents/icons/" + layoutSets.color() + "print.jpg";
         QBrush colorBrush;
         colorBrush.setTextureImage(QImage(colorPath).scaled(QSize(50, 50)));
-        color->setBackground(colorBrush);
+        color->setBackground(colorBrush);*/
         color->setSelectable(false);
         m_model->setItem(i - 1, 1, color);
-
-        //m_model->setData(m_model->index(i - 1, 1), QColor(layoutSets.color()), Qt::BackgroundRole);
+        m_model->setData(m_model->index(i - 1, 1), layoutSets.color(), Qt::BackgroundRole);
 
         QStandardItem *name = new QStandardItem(layoutSets.name());
 

app/layoutsDelegates/colorcmbboxdelegate.cpp

@@ -0,0 +1,100 @@
+#include "colorcmbboxdelegate.h"
+
+#include <QComboBox>
+#include <QDebug>
+#include <QWidget>
+#include <QModelIndex>
+#include <QApplication>
+#include <QPainter>
+#include <QString>
+
+#include <iostream>
+
+ColorCmbBoxDelegate::ColorCmbBoxDelegate(QObject *parent, QString iconsPath)
+    : QItemDelegate(parent),
+      m_iconsPath(iconsPath)
+{
+    Items.push_back("Test0");
+    Items.push_back("Test1");
+    Items.push_back("Test2");
+    Items.push_back("Test3");
+    Items.push_back("Test4");
+    Items.push_back("Test5");
+    Items.push_back("Test6");
+    Items.push_back("Test7");
+    Items.push_back("Test8");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+    Items.push_back("Test...");
+}
+
+QWidget *ColorCmbBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QComboBox *editor = new QComboBox(parent);
+
+    //QString colorPath = "/usr/share/plasma/plasmoids/org.kde.latte.containment/contents/icons/blueprint.jpg";
+
+    for (unsigned int i = 0; i < Items.size(); ++i) {
+        editor->addItem(Items[i].c_str());
+    }
+
+    return editor;
+}
+
+void ColorCmbBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
+{
+    QComboBox *comboBox = static_cast<QComboBox *>(editor);
+    int value = index.model()->data(index, Qt::EditRole).toUInt();
+    comboBox->setCurrentIndex(value);
+}
+
+void ColorCmbBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
+{
+    QComboBox *comboBox = static_cast<QComboBox *>(editor);
+    model->setData(index, comboBox->currentIndex(), Qt::EditRole);
+}
+
+void ColorCmbBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    editor->setGeometry(option.rect);
+}
+
+void ColorCmbBoxDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    QStyleOptionViewItem myOption = option;
+    //QString text = Items[index.row()].c_str();
+    //myOption.text = text;
+    QVariant value = index.data(Qt::BackgroundRole);
+
+    if (value.isValid()) {
+        QString colorPath = m_iconsPath + value.toString() + "print.jpg";
+        QBrush colorBrush;
+        colorBrush.setTextureImage(QImage(colorPath).scaled(QSize(50, 50)));
+
+        painter->setBrush(colorBrush);
+        painter->drawRect(QRect(option.rect.x(), option.rect.y(),
+                                option.rect.width(), option.rect.height()));
+    }
+
+    QApplication::style()->drawControl(QStyle::CE_ItemViewItem, &myOption, painter);
+}
+

app/layoutsDelegates/colorcmbboxdelegate.h

@@ -0,0 +1,29 @@
+#ifndef COLORCMBBOXDELEGATE_H
+#define COLORCMBBOXDELEGATE_H
+
+#include <string>
+#include <vector>
+
+#include <QItemDelegate>
+
+class QModelIndex;
+class QWidget;
+class QVariant;
+
+class ColorCmbBoxDelegate : public QItemDelegate {
+    Q_OBJECT
+public:
+    ColorCmbBoxDelegate(QObject *parent = 0, QString iconsPath = QString());
+
+    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+    void setEditorData(QWidget *editor, const QModelIndex &index) const;
+    void setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const;
+    void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
+
+private:
+    std::vector<std::string> Items;
+
+    QString m_iconsPath;
+};
+#endif