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NS/releases/3.05/source/game_shared/vgui_grid.h
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git-svn-id: https://unknownworlds.svn.cloudforge.com/ns1@144 67975925-1194-0748-b3d5-c16f83f1a3a1
2005-05-29 11:34:28 +00:00

122 lines
3.4 KiB
C++

//========= Copyright © 1996-2001, Valve LLC, All rights reserved. ============
//
// Purpose:
//
// $NoKeywords: $
//=============================================================================
#ifndef VGUI_GRID_H
#define VGUI_GRID_H
#ifdef _WIN32
#pragma once
#endif
#include "vgui_panel.h"
namespace vgui
{
// The grid control simply manages a grid of panels. You can adjust column sizes and spacings and
// configure and fill the panels however you want.
// To use this control, call SetDimensions, SetSpacing and fill the controls.
class CGrid : public Panel
{
public:
CGrid();
virtual ~CGrid();
bool SetDimensions(int xCols, int yRows); // Set how many columns and rows in the grid.
void Term();
Panel* GetEntry(int x, int y); // Get the panel associated with a grid entry.
bool SetEntry(int x, int y, Panel *pPanel);
int GetXSpacing();
int GetYSpacing();
void SetSpacing(int xSpacing, int ySpacing); // Set spacing between rows and columns.
bool SetColumnWidth(int iColumn, int width); // Set a column's width.
bool SetRowHeight(int iRow, int height); // Set a row's height.
int GetColumnWidth(int iColumn);
int GetRowHeight(int iRow);
int CalcFitColumnWidth(int iColumn); // Returns the maximum width of all panels in the column.
int CalcFitRowHeight(int iRow); // Returns the maximum height of all panels in the row.
int CalcDrawHeight(); // Returns how many pixels high the grid control should be
// for all of its contents to be visible (based on its row heights
// and y spacing).
void AutoSetRowHeights(); // Just does SetRowHeight(iRow, CalcFitRowHeight(iRow)) for all rows.
bool GetEntryBox( // Returns the bounding box for the specified entry.
int col, int row, int &x, int &y, int &w, int &h);
bool CopyColumnWidths(CGrid *pOther); // Copy the column widths from the other grid. Fails if the
// column count is different.
void RepositionContents(); // Sets the size and position of all the grid entries based
// on current spacings and row/column widths.
// You usually only want to call this while setting up the control
// if you want to get the position or dimensions of the child
// controls. This will set them.
void SetRowUnderline(int row, bool enabled, int offset, int r, int g, int b, int a); // sets underline color for a particular row
// returns the true if found, false otherwise
bool getCellAtPoint(int worldX, int worldY, int &row, int &col);
// Panel overrides.
public:
virtual void paint();
virtual void paintBackground();
protected:
class CGridEntry
{
public:
CGridEntry();
~CGridEntry();
Panel *m_pPanel;
bool m_bUnderline;
short m_UnderlineColor[4];
int m_iUnderlineOffset;
};
void Clear();
CGridEntry* GridEntry(int x, int y);
void CalcColOffsets(int iStart);
void CalcRowOffsets(int iStart);
protected:
bool m_bDirty; // Set when controls will need to be repositioned.
int m_xCols;
int m_yRows;
int m_xSpacing;
int m_ySpacing;
int *m_Widths;
int *m_Heights;
int *m_ColOffsets;
int *m_RowOffsets;
CGridEntry *m_GridEntries;
};
};
#endif // VGUI_GRID_H