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//===========================================
// Lumina-DE source code
// Copyright (c) 2015, Ken Moore
// Available under the 3-clause BSD license
// See the LICENSE file for full details
//===========================================
#ifndef _LUMINA_FM_DIRECTORY_BROWSER_WIDGET_H
#define _LUMINA_FM_DIRECTORY_BROWSER_WIDGET_H
#include <QList>
#include <QWidget>
#include <QObject>
#include <QMenu>
#include <QToolBar>
#include <QLineEdit>
#include <QShortcut>
#include <QFileSystemWatcher>
#include <QTimer>
#include <QFuture>
#include "../DirData.h"
#include "DDListWidgets.h"
#define ZSNAPDIR QString("/.zfs/snapshot/")
namespace Ui{
class DirWidget;
};
class DirWidget : public QWidget{
Q_OBJECT
public:
enum DETAILTYPES{ NAME, SIZE, TYPE, DATEMOD, DATECREATE};
DirWidget(QString objID, QWidget *parent = 0); //needs a unique ID (to distinguish from other DirWidgets)
~DirWidget();
void cleanup(); //called before the browser is closed down
//Directory Managment
void ChangeDir(QString dirpath);
void setDirCompleter(QCompleter *comp);
//Information
QString id();
QString currentDir();
//View Settings
void setShowDetails(bool show);
void setShowSidebar(bool show);
void setShowThumbnails(bool show);
void setDetails(QList<DETAILTYPES> list); //Which details to show and in which order (L->R)
void setThumbnailSize(int px);
void setShowCloseButton(bool show);
void setFocusLineDir();
//Date format for show items
QStringList getDateFormat();
void setDateFormat();
public slots:
void LoadDir(QString dir, LFileInfoList list);
void LoadSnaps(QString basedir, QStringList snaps);
//Refresh options
void refresh(); //Refresh current directory
void refreshButtons(); //Refresh action buttons only
//Theme change functions
void UpdateIcons();
void UpdateText();
//Button updates
void UpdateButtons();
//Keyboard Shortcuts triggered
void TryRenameSelection();
void TryCutSelection();
void TryCopySelection();
void TryPasteSelection();
void TryDeleteSelection();
private:
Ui::DirWidget *ui;
QString ID, CDIR; //unique ID assigned by the parent and the current dir path
LFileInfoList CLIST; //current item list (snap or not)
QString normalbasedir, snapbasedir, snaprelpath; //for maintaining directory context while moving between snapshots
QStringList snapshots, needThumbs, tmpSel;
bool showDetails, showThumbs, canmodify, stopload; //which widget to use for showing items
QList<DETAILTYPES> listDetails;
QMenu *contextMenu;
QFuture<void> thumbThread;
//The Toolbar and associated items
QToolBar *toolbar;
QLineEdit *line_dir;
QStringList history;
//The drag and drop brower widgets
DDListWidget *listWidget;
DDTreeWidget *treeWidget;
//Keyboard Shortcuts
//QShortcut *copyFilesShort, *cutFilesShort, *pasteFilesShort, *deleteFilesShort;
//Watcher to determine when the dir changes
QFileSystemWatcher *watcher;
QTimer *synctimer;
//Functions for internal use
void setupConnections();
QStringList currentSelection();
QStringList date_format;
private slots:
//Internal loading of thumbnails
void startLoadThumbs();
void showThumb(QString file, QIcon ico);
//UI BUTTONS/Actions
// -- Left Action Buttons
void on_tool_act_copy_clicked();
void on_tool_act_cut_clicked();
void on_tool_act_fav_clicked();
void on_tool_act_paste_clicked();
void on_tool_act_rename_clicked();
void on_tool_act_rm_clicked();
void on_tool_act_run_clicked();
void on_tool_act_runwith_clicked();
// -- Bottom Action Buttons
void on_tool_goToImages_clicked();
void on_tool_goToPlayer_clicked();
void on_tool_new_file_clicked();
void on_tool_new_dir_clicked();
// -- Top Snapshot Buttons
void on_tool_snap_newer_clicked();
void on_tool_snap_older_clicked();
void on_slider_snap_valueChanged(int val = -1);
void direct_snap_selected(QAction*);
//Top Toolbar buttons
void on_actionBack_triggered();
void on_actionUp_triggered();
void on_actionHome_triggered();
void on_actionStopLoad_triggered();
void dir_changed(); //user manually changed the directory
void on_actionClose_Browser_triggered();
// - Other Actions without a specific button on the side
void fileCheckSums();
void fileProperties();
void openTerminal();
//Browser Functions
void OpenContextMenu();
void SelectionChanged();
void startSync(const QString &file); //used internally to collect/pause before updating the dir
signals:
//Directory loading/finding signals
void OpenDirectories(QStringList); //Directories to open in other tabs/columns
void LoadDirectory(QString, QString); //ID, dirpath (Directory to load here)
void findSnaps(QString, QString); //ID, dirpath (Request snapshot information for a directory)
void CloseBrowser(QString); //ID (Request that this browser be closed)
//External App/Widget launching
void PlayFiles(LFileInfoList); //open in multimedia player
void ViewFiles(LFileInfoList); //open in slideshow
void LaunchTerminal(QString); //dirpath
//System Interactions
void CutFiles(QStringList); //file selection
void CopyFiles(QStringList); //file selection
void PasteFiles(QString, QStringList); //current dir
void FavoriteFiles(QStringList); //file selection
void RenameFiles(QStringList); //file selection
void RemoveFiles(QStringList); //file selection
//Internal thumbnail loading system (multi-threaded)
void ThumbLoaded(QString, QIcon);
protected:
void mouseReleaseEvent(QMouseEvent *);
};
/*
* 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
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