File indexing completed on 2024-04-21 15:12:02

 /***************************************************************************
                           galleryhistory.cpp - combobox for gallery folder history
                           -------------------
     begin                : Tue Nov 13 2001
     copyright            : (C) 2001 by Klaas Freitag
     email                : freitag@suse.de
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *  This file may be distributed and/or modified under the terms of the    *
  *  GNU General Public License version 2 as published by the Free Software *
  *  Foundation and appearing in the file COPYING included in the           *
  *  packaging of this file.                                                *
  *
  *  As a special exception, permission is given to link this program       *
  *  with any version of the KADMOS ocr/icr engine of reRecognition GmbH,   *
  *  Kreuzlingen and distribute the resulting executable without            *
  *  including the source code for KADMOS in the source distribution.       *
  *
  *  As a special exception, permission is given to link this program       *
  *  with any edition of Qt, and distribute the resulting executable,       *
  *  without including the source code for Qt in the source distribution.   *
  *                                                                         *
  ***************************************************************************/
 
 #include "galleryhistory.h"
 
 #include <KLocalizedString>
 #include <kcombobox.h>
 
 #include "libfiletree/filetreeview.h"
 #include "libfiletree/filetreebranch.h"
 
 #include "kooka_logging.h"
 
 
 #define GALLERY_PATH_SEP    " - "
 
 GalleryHistory::GalleryHistory(QWidget *parent)
     : KComboBox(parent)
 {
     connect(this, QOverload<int>::of(&QComboBox::activated), this, &GalleryHistory::slotActivated);
     setEnabled(false);                  // no items added yet
 }
 
 // Data used for retrieving branch name and path - fixed format
 static QString entryData(const FileTreeBranch *branch, const QString &relPath)
 {
     return (branch->name() + GALLERY_PATH_SEP + relPath);
 }
 
 // Data for display - what the user sees
 static QString entryName(const FileTreeBranch *branch, const QString &relPath)
 {
     QString name;
 
     FileTreeView *view = static_cast<FileTreeView *>(branch->root()->treeWidget());
     if (view == nullptr) {
         return (relPath);    // get view that this belongs to
     }
 
     if (view->branches().count() > 1 || relPath == "/") { // multiple galleries, or
         // at the branch root
         name = branch->name();              // start with branch name
         if (relPath != "/") {
             name += GALLERY_PATH_SEP;    // add separator if path
         }
     }
 
     if (relPath != "/") {
         name += relPath;                // not root, add relative name
         if (name.endsWith("/")) {
             name.chop(1);    // without trailing slash
         }
     }
     return (name);
 }
 
 void GalleryHistory::slotPathRemoved(const FileTreeBranch *branch, const QString &relPath)
 {
     QString removeEntry = entryData(branch, relPath);
     qCDebug(KOOKA_LOG) << "removing" << removeEntry;
 
     int idx = findData(removeEntry);
     if (idx == -1) {
         return;    // not present, nothing to do
     }
 
     QString select = currentText();         // save current selection
     removeItem(idx);                    // remove that item
     setCurrentIndex(findText(select));          // restore current selection
     setEnabled(count() > 0);            // was the last removed?
 }
 
 void GalleryHistory::slotPathChanged(const FileTreeBranch *branch, const QString &relPath)
 {
     QString newData = entryData(branch, relPath);
     qCDebug(KOOKA_LOG) << "inserting" << newData;
 
     int idx = findData(newData);            // see if exists already
     if (idx != -1) {
         setCurrentIndex(idx);    // if so, just select that
     } else {                    // if not already present,
         // insert at top
         insertItem(0, entryName(branch, relPath), newData);
         setCurrentIndex(0);
     }
 
     setEnabled(true);                   // now have at least 1 item
 }
 
 void GalleryHistory::slotActivated(int idx)
 {
     QString branchName;
 
     QString relPath = itemData(idx).toString();
     int ix = relPath.indexOf(GALLERY_PATH_SEP);     // is the separator present?
     if (ix > 0) {                   // (multiple gallery roots)
         branchName = relPath.left(ix);          // split into root and path
         relPath = relPath.mid(ix + 3);
     }
 
     if (!relPath.endsWith("/")) {
         relPath = "/";    // it's the root
     }
     emit pathSelected(branchName, relPath);
 }