listview.h

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#ifndef __LIST_VIEW_H__
#define __LIST_VIEW_H__
 
#include "base.h"
#include "../chitralekha.h"
#include "window.h"
#include "scrollbar.h"
#include <_xeneva.h>
#include "icon.h"
 
#ifdef __cplusplus
XE_EXTERN{
#endif
 
 
#define LIST_VIEW_MAX_TEXT 64
#define LIST_VIEW_MAX_COMUMNS 8
#define LIST_VIEW_ICON_COLUMN_DEFAULT_W 20
#define LIST_VIEW_ICON_PADDING  4
 
typedef struct _list_column_ {
    char header[32];
    int  width;
    int  minWidth;
}ListColumn;
 
typedef struct _ListItem_ {
    char cells[LIST_VIEW_MAX_COMUMNS][LIST_VIEW_MAX_TEXT];
    void* data;
    ChIcon* icon;
    int iconW;
    int iconH;
}ListItem;
 
typedef struct _List_View_ {
    ChWidget base;
    ListItem* item;
    int itemCount;
    int itemCapacity;
 
    ListColumn columns[LIST_VIEW_MAX_COMUMNS];
    int columnCount;
    int headerHeight;
 
    int itemHeight;
    int selectedIndex;
    int hoverIndex;
 
    int scroll_y;
    int scroll_x;
    int content_height;
    int content_width;
    int viewport_height;
    int viewport_width;
 
    int icon_column_width;
    int icon_padding;
 
    ChScrollBar vscroll;
    ChScrollBar hscroll;
    uint8_t prev_button;
 
    int resizingColumn;
    int resizeStartMouseX;
    int resizeStartWidth;
 
    int prev_scroll_y;
    int prev_scroll_x;
    bool force_full_redraw;
}ListView;
 
XE_EXPORT ListView* ChListViewCreate(int x, int y, int w, int h, int itemHeight);
 
XE_EXPORT ListItem* ListViewAddItem(ListView* lv, const char** cell_texts, int cell_count, void* user_data);
 
XE_EXPORT void ListViewSetItemIcon(ListView* lv, int index, ChIcon* icon, int iconW, int iconH);
XE_EXPORT void ListViewAddColumn(ListView* lv, const char* header, int width, int minWidth);
XE_EXPORT void ListViewRemoveItem(ListView* lv, int index);
XE_EXPORT void ListViewClear(ListView* lv);
 
 
#ifdef __cplusplus
}
#endif
 
 
#endif