7public:

8 TPaginator(int itemsTotal = 0, int itemsPerPage = 10, int midRange = 5);

11

13

14

15 void setItemTotalCount(int total);

16 void setItemCountPerPage(int count);

17 void setMidRange(int range);

18 void setCurrentPage(int page);

19

20

22 int numPages() const { return _numPages; }

24 int itemCountOfCurrentPage() const;

25 int offset() const;

26 int midRange() const { return _midRange; }

27 virtual QList<int> range() const;

28 int currentPage() const;

30 int previousPage() const { return std::max(currentPage() - 1, 1); }

31 int nextPage() const { return qMin(currentPage() + 1, _numPages); }

32 int lastPage() const { return _numPages; }

33 bool hasPrevious() const { return (currentPage() >= 2); }

34 bool hasNext() const { return (currentPage() < _numPages); }

35 bool hasPage(int page) const { return (page > 0 && page <= _numPages); }

36

37protected:

38 void calculateNumPages();

39

40private:

41 int _itemsTotal {0};

42 int _itemsPerPage {10};

43 int _midRange {5};

44 int _numPages {1};

45 int _currentPage {1};

46};

The TPaginator class provides simple functionality for a pagination bar.

Definition tpaginator.h:6

int lastPage() const

Returns the last page number.

Definition tpaginator.h:32

int midRange() const

Returns the number of page numbers to be shown on a pagination bar.

Definition tpaginator.h:26

bool hasPage(int page) const

Returns true if page is a valid page; otherwise returns false.

Definition tpaginator.h:35

virtual ~TPaginator()

Definition tpaginator.h:10

int itemTotalCount() const

Returns the total number of items.

Definition tpaginator.h:21

int previousPage() const

Returns the page number before the current page.

Definition tpaginator.h:30

int numPages() const

Returns the total number of pages.

Definition tpaginator.h:22

int firstPage() const

Returns the first page number, always 1.

Definition tpaginator.h:29

int nextPage() const

Returns the page number after the current page.

Definition tpaginator.h:31

int itemCountPerPage() const

Returns the maximum number of items to be shown per page.

Definition tpaginator.h:23

bool hasNext() const

Returns true if there is at least one page after the current page; otherwise returns false.

Definition tpaginator.h:34

bool hasPrevious() const

Returns true if there is at least one page before the current page; otherwise returns false.

Definition tpaginator.h:33

#define T_CORE_EXPORT

Definition tdeclexport.h:28