nmdapha.h

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#ifndef __NAMDAPHA_H__
#define __NAMDAPHA_H__
 
#include <stdint.h>
#include <widgets/window.h>
#include <widgets/list.h>
 
#define NAMDAPHA_TIME_BUTTON_COLOR 0xFF7B7878
#ifdef NAMDAPHA_HORIZONTAL
#define NAMDAPHA_WIDTH 65
#else
#define NAMDAPHA_WIDTH 75
#endif
 
#define NAMDAPHA_COLOR                0x00404040 // 0xFF87A3AC
#define NAMDAPHA_COLOR_DARK           0x33322D2D
#define NAMDAPHA_COLOR_LIGHT          0x33646262
#define GO_BUTTON_WIDTH               (NAMDAPHA_WIDTH - 20)
#define GO_BUTTON_XCOORD              10
#define GO_BUTTON_COLOR               0xFF7B7878
#define GO_BUTTON_HOVER               0xFFCDE8F0
#define GO_BUTTON_PRESSED             0xFF345862
#define NAMDAPHA_FOCUSED_BUTTON_DARK  0xFF658096
#define NAMDAPHA_FOCUSED_BUTTON_LIGHT 0xFF8CA2B4
 
/* GEOMETRY information*/
#define NAMDAPHA_BUTTON_YPAD 10
#ifdef NAMDAPHA_VERTICAL
#define NAMDAPHA_BUTTON_XPAD 0
#elif NAMDAPHA_HORIZONTAL
#define NAMDAPHA_BUTTON_XPAD 15
#endif
 
#define NAMDAPHA_BUTTON_WIDTH  55
#define NAMDAPHA_BUTTON_HEIGHT 50
 
/* tasklet definitions */
#define NAMDAPHA_TASKLET_AUDIO       1
#define NAMDAPHA_TASKLET_WEATHER     2
#define NAMDAPHA_TASKLET_GEOLOCATION 3
 
typedef struct _buttoninfo_ {
    char* filename;
    int iconWidth;
    int iconHeight;
    int iconBpp;
    int iconFd;
    uint8_t* fileBuffer;
    uint8_t* imageData;
    uint32_t fileSize;
    int usageCount;
} ButtonInfo;
 
/* Namdapha Button structure
 * very similar to Chitralekha Widget
 */
typedef struct _NamdaphaButton_ {
    int x;
    int y;
    int w;
    int h;
    int last_mouse_x;
    int last_mouse_y;
    bool clicked;
    bool hover;
    bool hover_painted;
    bool kill_focus;
    uint16_t ownerId;
    uint32_t winHandle;
    char* title;
    bool focused;
    ButtonInfo* nmbuttoninfo;
    void (*actionHandler)(_NamdaphaButton_* button, ChWindow*);
    void (*mouseEvent)(_NamdaphaButton_* button, ChWindow* win, int x, int y, int but);
    void (*drawNamdaphaButton)(_NamdaphaButton_* button, ChWindow* win);
    void (*destroy)(_NamdaphaButton_* button, ChWindow* win);
} NamdaphaButton;
 
/*
* NmCreateButton -- creates a namdapha button
* @param x -- X coordinate
* @param y -- Y coordinate
* @param w -- Width of the button bound
* @param h -- Height of the button bound
* @param text -- title of the button
*/
extern NamdaphaButton* NmCreateButton(int x, int y, int w, int h, char* text);
 
/*
* NmCreateButtonInfo -- create a button info, here button
* info means button icon information
* @param filename -- icon file path
* supported formats are only 32 bit alpha based BMP file
*/
extern ButtonInfo* NmCreateButtonInfo(char* filename);
 
/* NmButtonInfoRead-- read the button info file
* @param btninfo -- Pointer to Button information
*/
extern void NmButtonInfoRead(ButtonInfo* btninfo);
 
/*
* NmButtonInfoDrawIcon -- draws the application icon to canvas
* @param info -- Pointer to button info
* @param canv -- Pointer to window canvas
* @param x -- X coordinate
* @param y -- Y coordinate
*/
extern void NmButtonInfoDrawIcon(ButtonInfo* info, ChCanvas* canv, int x, int y);
 
extern NamdaphaButton* NamdaphaInitialiseGoButton(ChWindow* win);
 
/*
* NamdaphaChangeFocus -- changes a focus of window
* @param button -- window's button
*/
extern void NamdaphaChangeFocus(NamdaphaButton* button);
 
/* NamdaphaHideWindow -- send a hide command to deodhai
* @param button -- window's button
*/
extern void NamdaphaHideWindow(NamdaphaButton* button);
 
/* NamdaphaGetScreenWidth -- returns the screen width */
extern int NamdaphaGetScreenWidth();
 
/* NamdaphaGetScreenHeight -- returns the screen height */
extern int NamdaphaGetScreenHeight();
 
extern void NamdaphaGetYMD(uint32_t* year, uint32_t* month, uint32_t* day, int32_t tz_offset);
 
extern void NamdaphaGetWallTime(int* hour, int* minute, int* sec, int tz_offset);
 
#endif