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CComponentsForm: add methods to get previous and next item

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This commit is contained in:
Thilo Graf
2017-08-04 15:30:21 +02:00
parent a19a1f067e
commit a4af92d219
2 changed files with 43 additions and 2 deletions
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10
src/gui/components/cc_frm.cpp
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@@ -257,6 +257,16 @@ CComponentsItem* CComponentsForm::getCCItem(const uint& cc_item_id)
return NULL;
}
CComponentsItem* CComponentsForm::getPrevCCItem(CComponentsItem* current_cc_item)
{
return getCCItem(getCCItemId(current_cc_item) - 1);
}
CComponentsItem* CComponentsForm::getNextCCItem(CComponentsItem* current_cc_item)
{
return getCCItem(getCCItemId(current_cc_item) + 1);
}
void CComponentsForm::replaceCCItem(const uint& cc_item_id, CComponentsItem* new_cc_Item)
{
if (!v_cc_items.empty()){

35
src/gui/components/cc_frm.h
View File

@@ -106,8 +106,39 @@ class CComponentsForm : public CComponentsItem
virtual void replaceCCItem(CComponentsItem* old_cc_Item, CComponentsItem* new_cc_Item);
virtual void exchangeCCItem(const uint& item_id_a, const uint& item_id_b);
virtual void exchangeCCItem(CComponentsItem* item_a, CComponentsItem* item_b);
virtual int getCCItemId(CComponentsItem* cc_Item);
virtual CComponentsItem* getCCItem(const uint& cc_item_id);
/**Function to get current item id from passed item.
* @param[in] cc_Item
* @li CComponentsItem*
* @return
* int, in case of not found item returns -1
*/
int getCCItemId(CComponentsItem* cc_Item);
/**Function to get current item from item collection.
* @param[in] cc_item_id
* @li item id as unsigned int
* @return
* CComponentsItem*, in case of not found item returns NULL
*/
CComponentsItem* getCCItem(const uint& cc_item_id);
/**Function to get previous item from item collection.
* @param[in] current_cc_item
* @li CComponentsItem*
* @return
* CComponentsItem*, in case of not found item returns NULL
*/
CComponentsItem* getPrevCCItem(CComponentsItem* current_cc_item);
/**Function to get next item from item collection.
* @param[in] current_cc_item
* @li CComponentsItem*
* @return
* CComponentsItem*, in case of not found item returns NULL
*/
CComponentsItem* getNextCCItem(CComponentsItem* current_cc_item);
virtual void paintCCItems();
///clean up and deallocate existant items from v_cc_items at once