You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
372 lines
12 KiB
372 lines
12 KiB
//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#ifndef LISTPANEL_H
|
|
#define LISTPANEL_H
|
|
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include <utllinkedlist.h>
|
|
#include <utlvector.h>
|
|
#include <utlrbtree.h>
|
|
#include <vgui/vgui.h>
|
|
#include <vgui_controls/Panel.h>
|
|
|
|
class KeyValues;
|
|
|
|
namespace vgui
|
|
{
|
|
|
|
class ScrollBar;
|
|
class TextImage;
|
|
class ImagePanel;
|
|
class Label;
|
|
class Button;
|
|
class IDraggerEvent;
|
|
class FastSortListPanelItem;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Generic class for ListPanel items
|
|
//-----------------------------------------------------------------------------
|
|
class ListPanelItem
|
|
{
|
|
public:
|
|
ListPanelItem() :
|
|
kv( 0 ),
|
|
userData( 0 ),
|
|
m_pDragData( 0 ),
|
|
m_bImage( false ),
|
|
m_nImageIndex( -1 ),
|
|
m_nImageIndexSelected( -1 ),
|
|
m_pIcon( 0 )
|
|
{
|
|
}
|
|
|
|
KeyValues *kv;
|
|
uintp userData;
|
|
KeyValues *m_pDragData;
|
|
bool m_bImage;
|
|
int m_nImageIndex;
|
|
int m_nImageIndexSelected;
|
|
IImage *m_pIcon;
|
|
};
|
|
|
|
typedef int __cdecl SortFunc(
|
|
ListPanel *pPanel,
|
|
const ListPanelItem &item1,
|
|
const ListPanelItem &item2 );
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: A spread-sheet type data view, similar to MFC's
|
|
//-----------------------------------------------------------------------------
|
|
class ListPanel : public Panel
|
|
{
|
|
DECLARE_CLASS_SIMPLE( ListPanel, Panel );
|
|
|
|
public:
|
|
ListPanel(Panel *parent, const char *panelName);
|
|
~ListPanel();
|
|
|
|
// COLUMN HANDLING
|
|
// all indices are 0 based, limit of 255 columns
|
|
// columns are resizable by default
|
|
enum ColumnFlags_e
|
|
{
|
|
COLUMN_FIXEDSIZE = 0x01, // set to have the column be a fixed size
|
|
COLUMN_RESIZEWITHWINDOW = 0x02, // set to have the column grow with the parent dialog growing
|
|
COLUMN_IMAGE = 0x04, // set if the column data is not text, but instead the index of the image to display
|
|
COLUMN_HIDDEN = 0x08, // column is hidden by default
|
|
COLUMN_UNHIDABLE = 0x10, // column is unhidable
|
|
};
|
|
|
|
// adds a column header
|
|
virtual void AddColumnHeader(int index, const char *columnName, const char *columnText, int startingWidth, int minWidth, int maxWidth, int columnFlags = 0);
|
|
virtual void AddColumnHeader(int index, const char *columnName, const char *columnText, int width, int columnFlags = 0);
|
|
|
|
virtual void RemoveColumn(int column); // removes a column
|
|
virtual int FindColumn(const char *columnName);
|
|
virtual void SetColumnHeaderHeight( int height );
|
|
virtual void SetColumnHeaderText(int column, const char *text);
|
|
virtual void SetColumnHeaderText(int column, wchar_t *text);
|
|
virtual void SetColumnHeaderImage(int column, int imageListIndex);
|
|
virtual void SetColumnHeaderTooltip(int column, const char *tooltipText);
|
|
virtual void SetColumnTextAlignment( int column, int align );
|
|
|
|
// Get information about the column headers.
|
|
virtual int GetNumColumnHeaders() const;
|
|
virtual bool GetColumnHeaderText( int index, char *pOut, int maxLen );
|
|
|
|
virtual void SetSortFunc(int column, SortFunc *func);
|
|
virtual void SetSortColumn(int column);
|
|
virtual void SortList( void );
|
|
virtual void SetColumnSortable(int column, bool sortable);
|
|
virtual void SetColumnVisible(int column, bool visible);
|
|
int GetSortColumn() const;
|
|
|
|
// sets whether the user can add/remove columns (defaults to off)
|
|
virtual void SetAllowUserModificationOfColumns(bool allowed);
|
|
|
|
// DATA HANDLING
|
|
// data->GetName() is used to uniquely identify an item
|
|
// data sub items are matched against column header name to be used in the table
|
|
// Makes a copy of the data for use in the table. Returns the index the item is at.
|
|
virtual int AddItem(const KeyValues *data, uintp userData, bool bScrollToItem, bool bSortOnAdd);
|
|
// Unlike AddItem, this takes ownership of the KeyValues * and stores it in the list. Used when dragging from the table. Only used if the caller enables drag support
|
|
void SetItemDragData( int itemID, const KeyValues *data );
|
|
virtual int GetItemCount( void ); // returns the number of VISIBLE items
|
|
virtual int GetItem(const char *itemName); // gets the row index of an item by name (data->GetName())
|
|
virtual KeyValues *GetItem(int itemID); // returns pointer to data the row holds
|
|
virtual int GetItemCurrentRow(int itemID); // returns -1 if invalid index or item not visible
|
|
virtual int GetItemIDFromRow(int currentRow); // returns -1 if invalid row
|
|
virtual uintp GetItemUserData(int itemID);
|
|
virtual ListPanelItem *GetItemData(int itemID);
|
|
virtual void SetUserData( int itemID, uintp userData );
|
|
virtual int GetItemIDFromUserData( uintp userData );
|
|
virtual void ApplyItemChanges(int itemID); // applies any changes to the data, performed by modifying the return of GetItem() above
|
|
virtual void RemoveItem(int itemID); // removes an item from the table (changing the indices of all following items)
|
|
virtual void RereadAllItems(); // updates the view with the new data
|
|
|
|
virtual void RemoveAll(); // clears and deletes all the memory used by the data items
|
|
virtual void DeleteAllItems(); // obselete, use RemoveAll();
|
|
|
|
virtual void GetCellText(int itemID, int column, OUT_Z_BYTECAP(bufferSize) wchar_t *buffer, int bufferSize); // returns the data held by a specific cell
|
|
virtual IImage *GetCellImage(int itemID, int column); //, ImagePanel *&buffer); // returns the image held by a specific cell
|
|
|
|
// Use these until they return InvalidItemID to iterate all the items.
|
|
virtual int FirstItem() const;
|
|
virtual int NextItem( int iItem ) const;
|
|
|
|
virtual int InvalidItemID() const;
|
|
virtual bool IsValidItemID(int itemID);
|
|
|
|
// sets whether the dataitem is visible or not
|
|
// it is removed from the row list when it becomes invisible, but stays in the indexes
|
|
// this is much faster than a normal remove
|
|
virtual void SetItemVisible(int itemID, bool state);
|
|
virtual void SetItemDisabled(int itemID, bool state );
|
|
bool IsItemVisible( int itemID );
|
|
void SetAllVisible( bool state );
|
|
|
|
virtual void SetFont(HFont font);
|
|
|
|
// image handling
|
|
virtual void SetImageList(ImageList *imageList, bool deleteImageListWhenDone);
|
|
|
|
// SELECTION
|
|
|
|
// returns the count of selected items
|
|
virtual int GetSelectedItemsCount();
|
|
|
|
// returns the selected item by selection index, valid in range [0, GetNumSelectedRows)
|
|
virtual int GetSelectedItem(int selectionIndex);
|
|
|
|
// sets no item as selected
|
|
virtual void ClearSelectedItems();
|
|
|
|
virtual bool IsItemSelected( int itemID );
|
|
|
|
// adds a item to the select list
|
|
virtual void AddSelectedItem( int itemID );
|
|
|
|
// sets this single item as the only selected item
|
|
virtual void SetSingleSelectedItem( int itemID );
|
|
|
|
// returns the selected column, -1 for particular column selected
|
|
virtual int GetSelectedColumn();
|
|
|
|
// whether or not to select specific cells (off by default)
|
|
virtual void SetSelectIndividualCells(bool state);
|
|
|
|
// whether or not multiple cells/rows can be selected
|
|
void SetMultiselectEnabled( bool bState );
|
|
bool IsMultiselectEnabled() const;
|
|
|
|
// sets a single cell - all other previous rows are cleared
|
|
virtual void SetSelectedCell(int row, int column);
|
|
|
|
virtual bool GetCellAtPos(int x, int y, int &row, int &column); // returns true if any found, row and column are filled out. x, y are in screen space
|
|
virtual bool GetCellBounds( int row, int column, int& x, int& y, int& wide, int& tall );
|
|
|
|
// sets the text which is displayed when the list is empty
|
|
virtual void SetEmptyListText(const char *text);
|
|
virtual void SetEmptyListText(const wchar_t *text);
|
|
|
|
// Move the scroll bar to a point where this item is visible
|
|
void ScrollToItem( int itemID );
|
|
|
|
// relayout the scroll bar in response to changing the items in the list panel
|
|
// do this if you RemoveAll()
|
|
void ResetScrollBar();
|
|
|
|
// Attaches drag data to a particular item
|
|
virtual void OnCreateDragData( KeyValues *msg );
|
|
|
|
void SetIgnoreDoubleClick( bool state );
|
|
|
|
// set up a field for editing
|
|
virtual void EnterEditMode(int itemID, int column, vgui::Panel *editPanel);
|
|
|
|
// leaves editing mode
|
|
virtual void LeaveEditMode();
|
|
|
|
// returns true if we are currently in inline editing mode
|
|
virtual bool IsInEditMode();
|
|
|
|
MESSAGE_FUNC_INT( ResizeColumnToContents, "ResizeColumnToContents", column );
|
|
|
|
#ifdef _GAMECONSOLE
|
|
virtual void NavigateTo();
|
|
#endif
|
|
|
|
protected:
|
|
// PAINTING
|
|
virtual Panel *GetCellRenderer(int row, int column);
|
|
|
|
// overrides
|
|
virtual void OnMouseWheeled(int delta);
|
|
virtual void OnSizeChanged(int wide, int tall);
|
|
virtual void PerformLayout();
|
|
virtual void Paint();
|
|
virtual void PaintBackground();
|
|
virtual void ApplySchemeSettings(IScheme *pScheme);
|
|
virtual void OnMousePressed( MouseCode code );
|
|
virtual void OnMouseDoublePressed( MouseCode code );
|
|
#ifdef _GAMECONSOLE
|
|
virtual void OnKeyCodePressed(KeyCode code);
|
|
#endif
|
|
virtual void OnKeyCodeTyped( KeyCode code );
|
|
MESSAGE_FUNC( OnSliderMoved, "ScrollBarSliderMoved" );
|
|
MESSAGE_FUNC_INT_INT( OnColumnResized, "ColumnResized", column, delta );
|
|
MESSAGE_FUNC_INT( OnSetSortColumn, "SetSortColumn", column );
|
|
MESSAGE_FUNC( OpenColumnChoiceMenu, "OpenColumnChoiceMenu" );
|
|
MESSAGE_FUNC_INT( OnToggleColumnVisible, "ToggleColumnVisible", col );
|
|
virtual float GetRowsPerPage();
|
|
virtual int GetStartItem();
|
|
|
|
// user configuration
|
|
virtual void ApplyUserConfigSettings(KeyValues *userConfig);
|
|
virtual void GetUserConfigSettings(KeyValues *userConfig);
|
|
virtual bool HasUserConfigSettings();
|
|
|
|
/* MESSAGES SENT
|
|
"ItemSelected" - query which items are selected
|
|
"ItemDeselected" - query which items are selected
|
|
*/
|
|
|
|
public:
|
|
virtual void SetSortColumnEx( int iPrimarySortColumn, int iSecondarySortColumn, bool bSortAscending );
|
|
void GetSortColumnEx( int &iPrimarySortColumn, int &iSecondarySortColumn, bool &bSortAscending ) const;
|
|
|
|
private:
|
|
// Cleans up allocations associated with a particular item
|
|
void CleanupItem( FastSortListPanelItem *data );
|
|
|
|
// adds the item into the column indexes
|
|
void IndexItem(int itemID);
|
|
|
|
// Purpose:
|
|
void UpdateSelection( vgui::MouseCode code, int x, int y, int row, int column );
|
|
|
|
// Handles multiselect
|
|
void HandleMultiSelection( int itemID, int row, int column );
|
|
|
|
// Handles addselect
|
|
void HandleAddSelection( int itemID, int row, int column );
|
|
|
|
// pre-sorted columns
|
|
struct IndexItem_t
|
|
{
|
|
ListPanelItem *dataItem;
|
|
int duplicateIndex;
|
|
};
|
|
typedef CUtlRBTree<IndexItem_t, int> IndexRBTree_t;
|
|
|
|
struct column_t
|
|
{
|
|
Button *m_pHeader;
|
|
int m_iMinWidth;
|
|
int m_iMaxWidth;
|
|
bool m_bResizesWithWindow;
|
|
Panel *m_pResizer;
|
|
SortFunc *m_pSortFunc;
|
|
bool m_bTypeIsText;
|
|
bool m_bHidden;
|
|
bool m_bUnhidable;
|
|
IndexRBTree_t m_SortedTree;
|
|
int m_nContentAlignment;
|
|
};
|
|
|
|
// list of the column headers
|
|
CUtlLinkedList<column_t, unsigned char> m_ColumnsData;
|
|
|
|
// persistent list of all columns ever created, indexes into m_ColumnsData - used for matching up DATAITEM m_SortedTreeIndexes
|
|
CUtlVector<unsigned char> m_ColumnsHistory;
|
|
|
|
// current list of columns, indexes into m_ColumnsData
|
|
CUtlVector<unsigned char> m_CurrentColumns;
|
|
|
|
int m_iColumnDraggerMoved; // which column dragger was moved->which header to resize
|
|
int m_lastBarWidth;
|
|
|
|
CUtlLinkedList<FastSortListPanelItem*, int> m_DataItems;
|
|
CUtlVector<int> m_VisibleItems;
|
|
|
|
// set to true if the table needs to be sorted before it's drawn next
|
|
int m_iSortColumn;
|
|
int m_iSortColumnSecondary;
|
|
|
|
void ResortColumnRBTree(int col);
|
|
static bool RBTreeLessFunc(vgui::ListPanel::IndexItem_t &item1, vgui::ListPanel::IndexItem_t &item2);
|
|
|
|
TextImage *m_pTextImage; // used in rendering
|
|
ImagePanel *m_pImagePanel; // used in rendering
|
|
Label *m_pLabel; // used in rendering
|
|
ScrollBar *m_hbar;
|
|
ScrollBar *m_vbar;
|
|
|
|
int m_iSelectedColumn;
|
|
|
|
bool m_bNeedsSort : 1;
|
|
bool m_bSortAscending : 1;
|
|
bool m_bSortAscendingSecondary : 1;
|
|
bool m_bCanSelectIndividualCells : 1;
|
|
bool m_bShiftHeldDown : 1;
|
|
bool m_bMultiselectEnabled : 1;
|
|
bool m_bAllowUserAddDeleteColumns : 1;
|
|
bool m_bDeleteImageListWhenDone : 1;
|
|
bool m_bIgnoreDoubleClick : 1;
|
|
|
|
int m_iHeaderHeight;
|
|
int m_iRowHeight;
|
|
|
|
// selection data
|
|
CUtlVector<int> m_SelectedItems; // array of selected rows
|
|
int m_LastItemSelected; // remember the last row selected for future shift clicks
|
|
|
|
int m_iTableStartX;
|
|
int m_iTableStartY;
|
|
|
|
Color m_LabelFgColor;
|
|
Color m_DisabledColor;
|
|
Color m_SelectionFgColor;
|
|
Color m_DisabledSelectionFgColor;
|
|
|
|
ImageList *m_pImageList;
|
|
TextImage *m_pEmptyListText;
|
|
|
|
PHandle m_hEditModePanel;
|
|
int m_iEditModeItemID;
|
|
int m_iEditModeColumn;
|
|
|
|
void ResetColumnHeaderCommands();
|
|
};
|
|
|
|
}
|
|
|
|
#endif // LISTPANEL_H
|