FluidPanel.h

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#pragma once
 
#include "PanelBase.h"
#include "Scrollbar.h"

class FluidPanel : public PanelBase, public ScrollbarListener
{
    Scrollbar _scrollBar;
 
    long _margin;                  
    long _vGap;                    
    long _columnMinWidth;                
    long _totalHeightInPixels;     
    long _rowHeight;               
    long _maxVisibleRows;          
    long _firstVisibleRow;         
    long _totalRowCount;

    void Layout();
 
protected:

    wstring getClassName();

    void windowCreated();

    virtual void constructPanel() {};
 
public:

    FluidPanel();

    virtual ~FluidPanel();

    void clear();

    void setFieldHeight(int fieldHeight);

    void setMargin(int margin);

    void setMinColumnWidth(long minWidth);

    void addComponent(Component * component, const wstring& labelText);

    void onWindowResized();

    void onPaint(Graphics *g);
 
    void onMousePressed(WinHandle hWnd, int x, int y, int clickCount, BOOL shiftPressed, BOOL ctrlPressed);
    void onMouseReleased(WinHandle hWnd, int x, int y, BOOL shiftPressed, BOOL ctrlPressed);
    void onMouseMoved(WinHandle hWnd, int x, int y, BOOL shiftPressed, BOOL ctrlPressed);
    BOOL onMouseWheel(WinHandle hWnd, int x, int y, int delta);
 
public:
 
    void scrollBarActivity(__int64 firstVisibleItem);
    void scrollBarRepaint();
 
public:
 
    static int HEIGHT_TEXTFIELD;  
    static int HEIGHT_COMBOBOX;   
    static int HEIGHT_TEXTAREA;   
    static int HEIGHT_DATETIME;   
    static int HEIGHT_LISTBOX;    
};