Commit some more work on a new backend/frontend to the lumina-fm browser.

1 files changed, 97 insertions, 0 deletions

diff --git a/src-qt5/desktop-utils/lumina-fm/BrowserWidget.h b/src-qt5/desktop-utils/lumina-fm/BrowserWidget.h
new file mode 100644
index 00000000..a0dc535a
--- /dev/null
+++ b/src-qt5/desktop-utils/lumina-fm/BrowserWidget.h
@@ -0,0 +1,97 @@
+//  Lumina-DE source code
+//  Copyright (c) 2016, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+//  This is the main browsing frontend for the file manager
+//===========================================
+#ifndef _LUMINA_FM_BROWSE_FRONTEND_H
+#define _LUMINA_FM_BROWSE_FRONTEND_H
+
+#include "Browser.h"
+#include "widgets/DDListWidgets.h"
+
+class BrowserWidget : public QWidget{
+	Q_OBJECT
+private:
+	Browser *DIR:
+	QString ID;
+	int numItems; //used for checking if all the items have loaded yet
+	bool details; //show details or not
+
+	//The drag and drop brower widgets
+	DDListWidget *listWidget;
+	DDTreeWidget *treeWidget;
+
+public:
+	BrowserWidget(QString objID, QWidget *parent = 0);
+	~BrowserWidget();
+
+	QString id(){ return ID; }
+
+	void changeDirectory(QString dir);
+
+	void showDetails(bool show);
+	bool hasDetails();
+
+public slots:
+
+private slots:
+	//Brower connections
+	void clearItems();
+	void itemUpdated(QString);
+	void itemDataAvailable(QIcon, LFileInfo);
+	void itemsLoading(int total);
+
+signals:
+	//void activated(QString); //current dir path
+	void dirChanged(QString); //current dir path
+	
+};
+
+/*
+ * Virtual class for managing the sort of folders/files items. The problem with base class is that it only manages texts fields and
+ * we have dates and sizes.
+ *
+ * On this class, we overwrite the function operator<.
+ */
+
+class CQTreeWidgetItem : public QTreeWidgetItem {
+public:
+    CQTreeWidgetItem(int type = Type) : QTreeWidgetItem(type) {}
+    CQTreeWidgetItem(const QStringList & strings, int type = Type) : QTreeWidgetItem(strings, type) {}
+    CQTreeWidgetItem(QTreeWidget * parent, int type = Type) : QTreeWidgetItem(parent, type) {}
+    CQTreeWidgetItem(QTreeWidget * parent, const QStringList & strings, int type = Type) : QTreeWidgetItem(parent, strings, type) {}
+    CQTreeWidgetItem(QTreeWidget * parent, QTreeWidgetItem * preceding, int type = Type) : QTreeWidgetItem(parent, preceding, type) {}
+    CQTreeWidgetItem(QTreeWidgetItem * parent, int type = Type) : QTreeWidgetItem(parent, type) {}
+    CQTreeWidgetItem(QTreeWidgetItem * parent, const QStringList & strings, int type = Type) : QTreeWidgetItem(parent, strings, type) {}
+    CQTreeWidgetItem(QTreeWidgetItem * parent, QTreeWidgetItem * preceding, int type = Type) : QTreeWidgetItem(parent, preceding, type) {}
+    virtual ~CQTreeWidgetItem() {}
+    inline virtual bool operator<(const QTreeWidgetItem &tmp) const {
+      int column = this->treeWidget()->sortColumn();
+      // We are in date text
+      if(column == DirWidget::DATEMOD || column == DirWidget::DATECREATE)
+        return this->whatsThis(column) < tmp.whatsThis(column);
+      // We are in size text
+      else if(column == DirWidget::SIZE) {
+        QString text = this->text(column);
+        QString text_tmp = tmp.text(column);
+        double filesize, filesize_tmp;
+        // On folders, text is empty so we check for that
+        // In case we are in folders, we put -1 for differentiate of regular files with 0 bytes.
+        // Doing so, all folders we'll be together instead of mixing with files with 0 bytes.
+        if(text.isEmpty())
+          filesize = -1;
+        else
+          filesize = LUtils::DisplaySizeToBytes(text);
+        if(text_tmp.isEmpty())
+          filesize_tmp = -1;
+        else
+          filesize_tmp = LUtils::DisplaySizeToBytes(text_tmp);
+        return filesize < filesize_tmp;
+      }
+      // In other cases, we trust base class implementation
+      return QTreeWidgetItem::operator<(tmp);
+    }
+};
+#endif