File indexing completed on 2024-05-05 16:27:56 

0001 /* SPDX-FileCopyrightText: 2003-2019 The KPhotoAlbum Development Team
0002 
0003    SPDX-License-Identifier: GPL-2.0-or-later
0004 */
0005 
0006 #ifndef OVERVIEWPAGE_H
0007 #define OVERVIEWPAGE_H
0008 #include "Breadcrumb.h"
0009 #include "BrowserPage.h"
0010 
0011 #include <DB/CategoryPtr.h>
0012 
0013 #include <QAbstractListModel>
0014 
0015 namespace AnnotationDialog
0016 {
0017 class Dialog;
0018 }
0019 namespace DB
0020 {
0021 class ImageSearchInfo;
0022 class MediaCount;
0023 }
0024 namespace Browser
0025 {
0026 
0027 class BrowserWidget;
0028 
0029 /**
0030  * \brief The overview page in the browser (the one containing People, Places, Show Images etc)
0031  *
0032  * See \ref Browser for a detailed description of how this fits in with the rest of the classes in this module
0033  *
0034  * The OverviewPage implements two interfaces \ref BrowserPage (with
0035  * information about the page itself) and QAbstractListModel (the model
0036  * set on the view in the Browser).
0037  *
0038  * Combining both in the same class was done mostly for convenience, the
0039  * two interfaces was to a large extend referring to the same data.
0040  */
0041 class OverviewPage : public QAbstractListModel, public BrowserPage
0042 {
0043 public:
0044     OverviewPage(const Breadcrumb &breadcrumb, const DB::ImageSearchInfo &info, Browser::BrowserWidget *);
0045     int rowCount(const QModelIndex &parent = QModelIndex()) const override;
0046     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
0047     void activate() override;
0048     BrowserPage *activateChild(const QModelIndex &) override;
0049     Qt::ItemFlags flags(const QModelIndex &index) const override;
0050     bool isSearchable() const override;
0051     Breadcrumb breadcrumb() const override;
0052     bool showDuringMovement() const override;
0053 
0054 private:
0055     /**
0056      * @brief Count images/videos in each category.
0057      */
0058     void updateImageCount();
0059     QList<DB::CategoryPtr> categories() const;
0060 
0061     bool isCategoryIndex(int row) const;
0062     bool isGeoPositionIndex(int row) const;
0063     bool isExivIndex(int row) const;
0064     bool isSearchIndex(int row) const;
0065     bool isUntaggedImagesIndex(int row) const;
0066     bool isImageIndex(int row) const;
0067 
0068     QVariant categoryInfo(int row, int role) const;
0069     QVariant geoPositionInfo(int role) const;
0070     QVariant exivInfo(int role) const;
0071     QVariant searchInfo(int role) const;
0072     QVariant untaggedImagesInfo(int rolw) const;
0073     QVariant imageInfo(int role) const;
0074 
0075     BrowserPage *activateExivAction();
0076     BrowserPage *activateSearchAction();
0077     BrowserPage *activateUntaggedImagesAction();
0078 
0079 private:
0080     QMap<int, bool> m_rowHasSubcategories;
0081     static AnnotationDialog::Dialog *s_config;
0082     Breadcrumb m_breadcrumb;
0083 };
0084 
0085 }
0086 
0087 #endif /* OVERVIEWPAGE_H */
0088 
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