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122 lines
3.2 KiB
122 lines
3.2 KiB
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#ifndef LISTVIEWPANEL_H
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#define LISTVIEWPANEL_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include <utllinkedlist.h>
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#include <utlvector.h>
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namespace vgui
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{
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class ListViewPanel;
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typedef bool (*ListViewSortFunc_t)(KeyValues *kv1, KeyValues *kv2);
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class ListViewItem;
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//-----------------------------------------------------------------------------
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// Purpose: List Ctrl Panel with each item having an icon and text after it
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//-----------------------------------------------------------------------------
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class ListViewPanel : public Panel
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{
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DECLARE_CLASS_SIMPLE( ListViewPanel, Panel );
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public:
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ListViewPanel(Panel *parent, const char *panelName);
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~ListViewPanel();
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virtual int AddItem(const KeyValues *data, bool bScrollToItem, bool bSortOnAdd);
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virtual int GetItemCount();
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virtual KeyValues *GetItem(int itemID);
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virtual void ApplyItemChanges(int itemID);
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virtual void RemoveItem(int itemID);
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virtual void DeleteAllItems();
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virtual int GetItemIDFromPos(int iPos); // valid from [0, GetItemCount)
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virtual int InvalidItemID();
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virtual bool IsValidItemID(int itemID);
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virtual void ScrollToItem(int itemID);
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virtual void SetSortFunc(ListViewSortFunc_t func);
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virtual void SortList();
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// image handling
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virtual void SetImageList(ImageList *imageList, bool deleteImageListWhenDone);
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virtual void SetFont(HFont font);
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// returns the count of selected items
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virtual int GetSelectedItemsCount();
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// returns the selected item by selection index, valid in range [0, GetNumSelectedRows)
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virtual int GetSelectedItem(int selectionIndex);
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// sets no item as selected
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virtual void ClearSelectedItems();
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// adds a item to the select list
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virtual void AddSelectedItem(int itemID);
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// sets this single item as the only selected item
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virtual void SetSingleSelectedItem(int itemID);
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protected:
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// overrides
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virtual void OnMouseWheeled(int delta);
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virtual void OnSizeChanged(int wide, int tall);
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virtual void PerformLayout();
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virtual void Paint();
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virtual void ApplySchemeSettings(IScheme *pScheme);
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virtual void OnMousePressed( MouseCode code);
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virtual void OnMouseDoublePressed( MouseCode code);
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virtual void OnKeyCodeTyped( KeyCode code);
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virtual void OnKeyTyped(wchar_t unichar);
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MESSAGE_FUNC( OnSliderMoved, "ScrollBarSliderMoved" );
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virtual int GetItemsPerColumn();
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private:
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ScrollBar *m_hbar;
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friend class ListViewItem;
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void OnItemMousePressed(ListViewItem* pItem, MouseCode code);
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void OnItemMouseDoublePressed(ListViewItem* pItem, MouseCode code);
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int GetItemsMaxWidth();
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int GetItemIndex(int itemID);
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void OnShiftSelect(int itemID);
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void FinishKeyPress(int itemID);
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CUtlLinkedList<ListViewItem*, int> m_DataItems;
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CUtlVector<int> m_SortedItems;
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ListViewSortFunc_t m_pSortFunc;
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int m_iRowHeight;
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HFont m_hFont;
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Color m_LabelFgColor;
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Color m_SelectionFgColor;
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// selection data
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CUtlVector<int> m_SelectedItems;
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int m_LastSelectedItemID;
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int m_ShiftStartItemID;
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bool m_bNeedsSort;
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bool m_bDeleteImageListWhenDone;
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ImageList *m_pImageList;
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};
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}
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#endif // LISTVIEWPANEL_H
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