Commit some more work-in-progress on the new lumina-fm backend.

1 files changed, 191 insertions, 0 deletions

diff --git a/lumina-fm/widgets/DirWidget.cpp b/lumina-fm/widgets/DirWidget.cpp
new file mode 100644
index 00000000..75a0bc79
--- /dev/null
+++ b/lumina-fm/widgets/DirWidget.cpp
@@ -0,0 +1,191 @@
+//===========================================
+//  Lumina-DE source code
+//  Copyright (c) 2015, Ken Moore
+//  Available under the 3-clause BSD license
+//  See the LICENSE file for full details
+//===========================================
+#include "DirWidget.h"
+#include "ui_DirWidget.h"
+
+DirWidget::DirWidget(QString objID, QWidget *parent) : QWidget(parent), ui(new Ui::DirWidget){
+  ui->setupUi(this); //load the designer file
+  setShowDetails(true);
+  UpdateIcons();
+  UpdateText();	
+  setupConnections();
+}
+
+DirWidget::~DirWidget(){
+	
+}
+
+QString DirWidget::id(){
+  return ID;
+}
+
+void DirWidget::setShowDetails(bool show){
+  showDetails = show;
+  ui->listWidget->setVisible(!showDetails);
+  ui->treeWidget->setVisible(showDetails);
+}
+
+void DirWidget::setShowSidebar(bool show){
+  this->stacked_actions->setVisible(show);
+}
+
+void DirWidget::setDetails(QList<DETAILTYPES> list){
+  listDetails = list;
+  LoadDir(CDIR, CLIST); //just refresh the UI
+}
+
+// ================
+//    PUBLIC SLOTS
+// ================
+void DirWidget::LoadDir(QString dir, QList<LFileInfo> list){
+  if(dir.isEmpty()){ return; } //nothing to do
+  CLIST = list; //save for later
+  CDIR = dir;
+  //Determine if this is an internal ZFS snapshot
+  bool loadsnaps = false;
+  if( dir.contains(ZSNAPDIR) ){
+    //This is a zfs snapshot - only update the saved paths necessary to rotate between snapshots/system
+    snaprelpath = dir.section(ZSNAPDIR,1,1000).section("/",1,1000); //the relative path inside the snapshot
+    normalbasedir = dir.section(ZSNAPDIR,0,0)+"/"+snaprelpath; //Update the new base directory
+    ui->stacked_actions->setCurrentWidget(ui->page_restore);
+    //See if this was a manual move to the directory, or an internal move
+    QString tmp = dir.section(ZSNAPDIR,0,0);
+    if(tmp != snapbasedir.section(ZSNAPDIR,0,0)){
+      loadsnaps = true; //different snapshot loaded - need to update internally
+    }
+  }else{
+    //This is a normal directory - prompt for snapshot information
+    normalbasedir = dir;
+    snapbasedir.clear();
+    ui->stacked_actions->setCurrentWidget(ui->page_dir);
+    loadsnaps = true;
+  }
+  if(loadsnaps){
+    //kick this off while still loading the dir contents
+    ui->group_snaps->setEnabled(false); //to prevent the snap updates to be automatically used
+    ui->group_snaps->setVisible(false);
+    ui->slider_snap->setRange(1,1);
+    emit findSnaps(ID, normalbasedir); 
+  }
+  //Clear the display widget
+  if(showDetails){ 
+    ui->treeWidget->clear(); 
+    //Need to re-create the header item as well
+    QTreeWidgetItem *it = new QTreeWidgetItem();
+    for(int t=0; t<listDetails.length(); t++){
+      it->
+    }	  
+    ui->treeWidget->setHeaderItem(it);
+  }else{ ui->listWidget->clear(); }
+  //Now fill the display widget
+  for(int i=0; i<list.length(); i++){
+    if(showDetails){
+      //Now create all the individual items
+      QTreeWidgetItem *it = new QTreeWidgetItem();
+	it->setWhatsThis(list[i].fileName());
+      for(int t=0; t<listDetails.length(); t++){
+        switch(listDetails[t]){
+	  case NAME:
+	    it->setText(t,list[i].fileName());
+	    if(list[i].isImage()){
+	      it->setIcon(t, QIcon( QPixmap(list[i].absoluteFilePath()).scaledToHeight(64) ) );
+	    }else{
+	      it->setIcon(t, LXDG::findIcon(list[i].iconfile(),"unknown") );
+	    }
+	    break;
+	  case SIZE:
+	    if(!list[i].isDir()){
+	      it->setText(t, LUtils::BytesToDisplaySize(list[i].size()) );
+	    }
+	    break;
+	  case TYPE:
+	    it->setText(t, list[i].mimetype());
+	  case DATEMOD:
+	    it->setText(t, list[i].lastModified().toString(Qt:DefaultLocaleShortDate);
+	    break;
+	  case DATECREATE:
+	    it->setText(t, list[i].created().toString(Qt:DefaultLocaleShortDate);
+	    break;
+	}
+      }
+      ui->treeWidget->addTopLevelItem(it);
+    }else{
+	    
+    }
+    QApplication::processEvents(); //keep the UI snappy while loading a directory
+  }
+}
+
+void DirWidget::LoadSnaps(QString basedir, QStringList snaps){
+  //Save these value internally for use later
+  snapbasedir = basedir;
+  snapshots = snaps;
+  //Now update the UI as necessary
+  
+  ui->slider_snap->setRange(1, snaps.length()+1);
+  if(CDIR.contains(ZSNAPDIR)){
+    //The user was already within a snapshot - figure out which one and set the slider appropriately
+    int index = snaps.indexOf( CDIR.section(ZSNAPDIR,1,1).section("/",0,0) );
+    if(index < 0){ index = snaps.length()+1; } //unknown - load the system (should never happen)
+    ui->slider_snap_setValue(index);
+  }else{
+    ui->slider_snap->setValue(snaps.length()+1); //last item (normal system)
+  }
+  QApplication::processEvents(); //let the slider changed signal get thrown away before we re-enable the widget
+  ui->group_snaps->setEnabled(!snaps.isEmpty());
+  ui->group_snaps->setVisible(!snaps.isEmpty());
+  ui->tool_snap_newer->setEnabled(ui->slider_snap->value() < ui->slider_snap->maximum());
+  ui->tool_snap_older->setEnabled(ui->slider_snap->value() > ui->slider_snap->minimum());
+	
+}
+
+//Theme change functions
+void DirWidget::UpdateIcons(){
+  //ui->tool_addNewFile->setIcon( LXDG::findIcon("document-new",""));
+  //ui->tool_addToDir->setIcon( LXDG::findIcon("folder-new","") );
+
+  //Snapshot buttons
+  ui->tool_snap_newer->setIcon(LXDG::findIcon("go-next-view","") );
+  ui->tool_snap_older->setIcon(LXDG::findIcon("go-previous-view","") );
+  //Botton-Action Buttons
+  ui->tool_goToImages->setIcon( LXDG::findIcon("fileview-preview","") );
+  ui->tool_goToPlayer->setIcon( LXDG::findIcon("applications-multimedia","") );	
+  //Side-Action Buttons
+  ui->tool_act_run->setIcon( LXDG::findIcon("run-build-file","") );
+  ui->tool_act_runwith->setIcon( LXDG::findIcon("run-build-configure","") );
+  ui->tool_act_cut->setIcon( LXDG::findIcon("edit-cut","") );
+  ui->tool_act_copy->setIcon( LXDG::findIcon("edit-copy","") );
+  ui->tool_act_paste->setIcon( LXDG::findIcon("edit-paste","") );
+  ui->tool_act_rename->setIcon( LXDG::findIcon("edit-rename","") );
+  ui->tool_act_rm->setIcon( LXDG::findIcon("edit-delete","") );
+  ui->tool_act_fav->setIcon( LXDG::findIcon("bookmark-toolbar","") );
+  //Restore-Action Buttons
+  ui->tool_restore->setIcon( LXDG::findIcon("document-revert","") );	
+  ui->tool_restore_over->setIcon( LXDG::findIcon("document-revert","") );	
+}
+
+void DirWidget::UpdateText(){
+  ui->retranslateUi(this);
+}
+
+
+// =================
+//       PRIVATE
+// =================
+void DirWidget::setupConnections(){
+  //Tree Widget interaction
+  connect(ui->tree_dir_view, SIGNAL(activated(const QModelIndex&)), this, SLOT(ItemRun(const QModelIndex&)) );	
+  connect(ui->list_dir_view, SIGNAL(activated(const QModelIndex&)), this, SLOT(ItemRun(const QModelIndex&)) );
+  connect(ui->tree_dir_view, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(OpenContextMenu(const QPoint&)) );
+  connect(ui->list_dir_view, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(OpenContextMenu(const QPoint&)) );
+  connect(ui->tree_dir_view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection, const QItemSelection)), this, SLOT(ItemSelectionChanged()) );
+  connect(ui->list_dir_view->selectionModel(), SIGNAL(selectionChanged(const QItemSelection, const QItemSelection)), this, SLOT(ItemSelectionChanged()) );
+}
+
+// =================
+//    PRIVATE SLOTS
+// =================
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