GWIN button changes
Support a user supplied custom button drawing function. Add arrow buttons based on the new GDISP polygon support.
This commit is contained in:
Andrew Hannam
parent
40b390908c
commit
da37b111e4
2 changed files with 434 additions and 258 deletions
|
|
@ -57,18 +57,15 @@ typedef struct GEventGWinButton_t {
|
|||
// There are currently no GEventGWinButton listening flags - use 0
|
||||
|
||||
typedef enum GButtonShape_e {
|
||||
GBTN_3D, GBTN_SQUARE, GBTN_ROUNDED, GBTN_ELLIPSE
|
||||
GBTN_3D, GBTN_SQUARE, GBTN_ROUNDED, GBTN_ELLIPSE, GBTN_CUSTOM,
|
||||
GBTN_ARROW_UP, GBTN_ARROW_DOWN, GBTN_ARROW_LEFT, GBTN_ARROW_RIGHT,
|
||||
} GButtonShape;
|
||||
|
||||
typedef struct GButtonStyle_t {
|
||||
GButtonShape shape;
|
||||
color_t color_up_edge;
|
||||
color_t color_up_fill;
|
||||
color_t color_up_txt;
|
||||
color_t color_dn_edge;
|
||||
color_t color_dn_fill;
|
||||
color_t color_dn_txt;
|
||||
} GButtonStyle;
|
||||
typedef struct GButtonDrawStyle_t {
|
||||
color_t color_edge;
|
||||
color_t color_fill;
|
||||
color_t color_txt;
|
||||
} GButtonDrawStyle;
|
||||
|
||||
typedef enum GButtonType_e {
|
||||
GBTN_NORMAL, GBTN_TOGGLE
|
||||
|
|
@ -78,14 +75,19 @@ typedef enum GButtonState_e {
|
|||
GBTN_UP, GBTN_DOWN
|
||||
} GButtonState;
|
||||
|
||||
typedef void (*GButtonDrawFunction)(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
|
||||
// A button window
|
||||
typedef struct GButtonObject_t {
|
||||
GWindowObject gwin;
|
||||
|
||||
GButtonStyle style;
|
||||
GButtonDrawStyle up;
|
||||
GButtonDrawStyle dn;
|
||||
GButtonState state;
|
||||
GButtonType type;
|
||||
const char * txt;
|
||||
const char *txt;
|
||||
GButtonDrawFunction fn;
|
||||
void *param;
|
||||
GListener listener;
|
||||
} GButtonObject;
|
||||
|
||||
|
|
@ -120,12 +122,19 @@ GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width,
|
|||
* @details The button style is defined by its shape and colours.
|
||||
*
|
||||
* @param[in] gh The window handle (must be a button window)
|
||||
* @param[in] style The button style to set.
|
||||
* @param[in] shape The shape of the button.
|
||||
* @param[in] pUp The styling for the button when in the up state.
|
||||
* @param[in] pDown The styling for the button when in the down state.
|
||||
*
|
||||
* @note The button is not automatically redrawn. Call gwinButtonDraw() after changing the button style
|
||||
* @note The button style is copied into the internal button structure - there is no need to
|
||||
* maintain a static style structures.
|
||||
* @note The pUp and pDown parameters can be NULL. If they are then the existing color styles
|
||||
* are not changed for that button state.
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
void gwinSetButtonStyle(GHandle gh, const GButtonStyle *style);
|
||||
void gwinSetButtonStyle(GHandle gh, GButtonShape shape, const GButtonDrawStyle *pUp, const GButtonDrawStyle *pDown);
|
||||
|
||||
/**
|
||||
* @brief Set the text of a button.
|
||||
|
|
@ -148,13 +157,26 @@ void gwinSetButtonText(GHandle gh, const char *txt, bool_t useAlloc);
|
|||
*/
|
||||
void gwinButtonDraw(GHandle gh);
|
||||
|
||||
/**
|
||||
* @brief Set the callback routine to perform a custom button drawing.
|
||||
*
|
||||
* @param[in] gh The window handle (must be a button window)
|
||||
* @param[in] fn The function to use to draw the button
|
||||
* @param[in] param A parameter to pass to the button drawing function
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
void gwinSetButtonCustom(GHandle gh, GButtonDrawFunction fn, void *param);
|
||||
|
||||
#define gwinGetButtonState(gh) (((GButtonObject *)(gh))->state)
|
||||
|
||||
/**
|
||||
* @brief Get the source handle of a button
|
||||
* @details Get the source handle of a button so the application can listen for events
|
||||
*
|
||||
* @param[in] gh The Hanlde
|
||||
* @param[in] gh The window handle
|
||||
*
|
||||
* @api
|
||||
*/
|
||||
#define gwinGetButtonSource(gh) ((GSourceHandle)(gh))
|
||||
|
||||
|
|
@ -166,7 +188,7 @@ void gwinButtonDraw(GHandle gh);
|
|||
* @param[in] gh The button handle
|
||||
* @param[in] gsh The source handle
|
||||
*
|
||||
* @return
|
||||
* @api
|
||||
*/
|
||||
bool_t gwinAttachButtonMouseSource(GHandle gh, GSourceHandle gsh);
|
||||
#endif
|
||||
|
|
@ -176,14 +198,50 @@ void gwinButtonDraw(GHandle gh);
|
|||
* @brief Attach a toggle source
|
||||
* @details Attach a toggle source to this button
|
||||
*
|
||||
* @gh The button handle
|
||||
* @gsh The source handle
|
||||
* @param[in] gh The button handle
|
||||
* @param[in] gsh The source handle
|
||||
*
|
||||
* @return
|
||||
* @api
|
||||
*/
|
||||
bool_t gwinAttachButtonToggleSource(GHandle gh, GSourceHandle gsh);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief Standard button drawing routines
|
||||
* @details These routines are called to draw the standard button styles.
|
||||
*
|
||||
* @param[in] gh The button handle
|
||||
* @param[in] isdown Is the button currently down (depressed)
|
||||
* @param[in] pstyle The current drawing style for the state we are in
|
||||
* @param[in] param A parameter passed in from the user
|
||||
*
|
||||
* @note In your custom button drawing function you may optionally call these
|
||||
* standard functions and then draw your extra details on top.
|
||||
* @note The standard functions below ignore the param parameter. It is there
|
||||
* only to ensure the functions match the GButtonDrawFunction type.
|
||||
* @note When called by a button press/release the framework ensure that it is
|
||||
* a button object and sets up clipping to the button object window. These
|
||||
* drawing routines then don't have to worry about explicitly doing that.
|
||||
*
|
||||
* @api
|
||||
* @{
|
||||
*/
|
||||
void gwinButtonDraw_3D(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
#if GDISP_NEED_ARC || defined(__DOXYGEN__)
|
||||
void gwinButtonDraw_Rounded(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
#endif
|
||||
#if GDISP_NEED_ELLIPSE || defined(__DOXYGEN__)
|
||||
void gwinButtonDraw_Ellipse(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
#endif
|
||||
#if GDISP_NEED_CONVEX_POLYGON || defined(__DOXYGEN__)
|
||||
void gwinButtonDraw_ArrowUp(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
void gwinButtonDraw_ArrowDown(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
void gwinButtonDraw_ArrowLeft(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
void gwinButtonDraw_ArrowRight(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param);
|
||||
#endif
|
||||
/** @} */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -33,15 +33,23 @@
|
|||
|
||||
#if (GFX_USE_GWIN && GWIN_NEED_BUTTON) || defined(__DOXYGEN__)
|
||||
|
||||
/* Parameters for various shapes */
|
||||
#define RND_CNR_SIZE 5 // Rounded corner size for rounded buttons
|
||||
#define ARROWHEAD_DIVIDER 4 // A quarter of the height for the arrow head
|
||||
#define ARROWBODY_DIVIDER 4 // A quarter of the width for the arrow body
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include "gwin/internal.h"
|
||||
|
||||
static const GButtonStyle GButtonDefaultStyle = {
|
||||
GBTN_3D,
|
||||
#define GWIN_BUTTON_DEFAULT_SHAPE GBTN_3D
|
||||
|
||||
static const GButtonDrawStyle GButtonDefaultStyleUp = {
|
||||
HTML2COLOR(0x404040), // color_up_edge;
|
||||
HTML2COLOR(0xE0E0E0), // color_up_fill;
|
||||
HTML2COLOR(0x000000), // color_up_txt;
|
||||
};
|
||||
static const GButtonDrawStyle GButtonDefaultStyleDown = {
|
||||
HTML2COLOR(0x404040), // color_dn_edge;
|
||||
HTML2COLOR(0x808080), // color_dn_fill;
|
||||
HTML2COLOR(0x404040), // color_dn_txt;
|
||||
|
|
@ -139,8 +147,10 @@ GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width,
|
|||
if (!(gb = (GButtonObject *)_gwinInit((GWindowObject *)gb, x, y, width, height, sizeof(GButtonObject))))
|
||||
return 0;
|
||||
gb->gwin.type = GW_BUTTON;
|
||||
gb->fn = 0;
|
||||
gb->param = 0;
|
||||
gwinSetFont(&gb->gwin, font);
|
||||
gwinSetButtonStyle(&gb->gwin, &GButtonDefaultStyle);
|
||||
gwinSetButtonStyle(&gb->gwin, GWIN_BUTTON_DEFAULT_SHAPE, &GButtonDefaultStyleUp, &GButtonDefaultStyleDown);
|
||||
gb->type = type;
|
||||
gb->state = GBTN_UP;
|
||||
gb->txt = "";
|
||||
|
|
@ -149,18 +159,41 @@ GHandle gwinCreateButton(GButtonObject *gb, coord_t x, coord_t y, coord_t width,
|
|||
return (GHandle)gb;
|
||||
}
|
||||
|
||||
void gwinSetButtonStyle(GHandle gh, const GButtonStyle *style) {
|
||||
void gwinSetButtonStyle(GHandle gh, GButtonShape shape, const GButtonDrawStyle *pUp, const GButtonDrawStyle *pDown) {
|
||||
#define gbw ((GButtonObject *)gh)
|
||||
if (gh->type != GW_BUTTON)
|
||||
return;
|
||||
|
||||
gbw->style.shape = style->shape;
|
||||
gbw->style.color_up_edge = style->color_up_edge;
|
||||
gbw->style.color_up_fill = style->color_up_fill;
|
||||
gbw->style.color_dn_edge = style->color_dn_edge;
|
||||
gbw->style.color_dn_fill = style->color_dn_fill;
|
||||
gbw->style.color_up_txt = style->color_up_txt;
|
||||
gbw->style.color_dn_txt = style->color_dn_txt;
|
||||
switch(shape) {
|
||||
case GBTN_SQUARE: gbw->fn = gwinButtonDraw_Square; break;
|
||||
#if GDISP_NEED_ARC
|
||||
case GBTN_ROUNDED: gbw->fn = gwinButtonDraw_Rounded; break;
|
||||
#endif
|
||||
#if GDISP_NEED_ELLIPSE
|
||||
case GBTN_ELLIPSE: gbw->fn = gwinButtonDraw_Ellipse; break;
|
||||
#endif
|
||||
|
||||
#if GDISP_NEED_CONVEX_POLYGON
|
||||
case GBTN_ARROW_UP: gbw->fn = gwinButtonDraw_ArrowUp; break;
|
||||
case GBTN_ARROW_DOWN: gbw->fn = gwinButtonDraw_ArrowDown; break;
|
||||
case GBTN_ARROW_LEFT: gbw->fn = gwinButtonDraw_ArrowLeft; break;
|
||||
case GBTN_ARROW_RIGHT: gbw->fn = gwinButtonDraw_ArrowRight; break;
|
||||
#endif
|
||||
|
||||
case GBTN_CUSTOM: if (gbw->fn) break; /* Fall Through */
|
||||
case GBTN_3D: /* Fall through */
|
||||
default: gbw->fn = gwinButtonDraw_3D; break;
|
||||
}
|
||||
if (pUp) {
|
||||
gbw->up.color_edge = pUp->color_edge;
|
||||
gbw->up.color_fill = pUp->color_fill;
|
||||
gbw->up.color_txt = pUp->color_txt;
|
||||
}
|
||||
if (pDown) {
|
||||
gbw->dn.color_edge = pDown->color_edge;
|
||||
gbw->dn.color_fill = pDown->color_fill;
|
||||
gbw->dn.color_txt = pDown->color_txt;
|
||||
}
|
||||
#undef gbw
|
||||
}
|
||||
|
||||
|
|
@ -193,12 +226,7 @@ void gwinSetButtonText(GHandle gh, const char *txt, bool_t useAlloc) {
|
|||
}
|
||||
|
||||
void gwinButtonDraw(GHandle gh) {
|
||||
color_t cedge;
|
||||
color_t cfill;
|
||||
color_t ctxt;
|
||||
const char * txt;
|
||||
#define gbw ((GButtonObject *)gh)
|
||||
#define RND_CNR_SIZE 5
|
||||
|
||||
if (gh->type != GW_BUTTON)
|
||||
return;
|
||||
|
|
@ -207,55 +235,145 @@ void gwinButtonDraw(GHandle gh) {
|
|||
gdispSetClip(gh->x, gh->y, gh->width, gh->height);
|
||||
#endif
|
||||
|
||||
// Get the text (safely)
|
||||
txt = gh->font && gbw->txt ? gbw->txt : "";
|
||||
gbw->fn(gh,
|
||||
gbw->state == GBTN_DOWN,
|
||||
gh->font && gbw->txt ? gbw->txt : "",
|
||||
gbw->state == GBTN_DOWN ? &gbw->dn : &gbw->up,
|
||||
gbw->param);
|
||||
|
||||
// Determine the colors to use
|
||||
switch(gbw->state) {
|
||||
case GBTN_DOWN:
|
||||
cedge = gbw->style.color_dn_edge;
|
||||
cfill = gbw->style.color_dn_fill;
|
||||
ctxt = gbw->style.color_dn_txt;
|
||||
break;
|
||||
case GBTN_UP: default:
|
||||
cedge = gbw->style.color_up_edge;
|
||||
cfill = gbw->style.color_up_fill;
|
||||
ctxt = gbw->style.color_up_txt;
|
||||
break;
|
||||
}
|
||||
|
||||
// Draw according to the shape specified.
|
||||
switch(gbw->style.shape) {
|
||||
#if GDISP_NEED_ARC
|
||||
case GBTN_ROUNDED:
|
||||
if (gh->width >= 2*RND_CNR_SIZE+10) {
|
||||
gdispFillRoundedBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, RND_CNR_SIZE-1, cfill);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+RND_CNR_SIZE, gh->width-2, gh->height-(2*RND_CNR_SIZE), txt, gh->font, ctxt, justifyCenter);
|
||||
gdispDrawRoundedBox(gh->x, gh->y, gh->width, gh->height, RND_CNR_SIZE, cedge);
|
||||
break;
|
||||
}
|
||||
/* Fall Through */
|
||||
#endif
|
||||
case GBTN_SQUARE:
|
||||
gdispFillStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, ctxt, cfill, justifyCenter);
|
||||
gdispDrawBox(gh->x, gh->y, gh->width, gh->height, cedge);
|
||||
break;
|
||||
#if GDISP_NEED_ELLIPSE
|
||||
case GBTN_ELLIPSE:
|
||||
gdispFillEllipse(gh->x+1, gh->y+1, gh->width/2-1, gh->height/2-1, cfill);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, ctxt, justifyCenter);
|
||||
gdispDrawEllipse(gh->x, gh->y, gh->width/2, gh->height/2, cedge);
|
||||
break;
|
||||
#endif
|
||||
case GBTN_3D: default:
|
||||
gdispFillStringBox(gh->x, gh->y, gh->width-1, gh->height-1, txt, gh->font, ctxt, cfill, justifyCenter);
|
||||
gdispDrawLine(gh->x+gh->width-1, gh->y, gh->x+gh->width-1, gh->y+gh->height-1, cedge);
|
||||
gdispDrawLine(gh->x, gh->y+gh->height-1, gh->x+gh->width-2, gh->y+gh->height-1, cedge);
|
||||
break;
|
||||
}
|
||||
#undef gbw
|
||||
}
|
||||
|
||||
void gwinSetButtonCustom(GHandle gh, GButtonDrawFunction fn, void *param) {
|
||||
#define gbw ((GButtonObject *)gh)
|
||||
|
||||
if (gh->type != GW_BUTTON)
|
||||
return;
|
||||
|
||||
gbw->fn = fn ? fn : gwinButtonDraw_3D;
|
||||
gbw->param = param;
|
||||
|
||||
#undef gbw
|
||||
}
|
||||
|
||||
void gwinButtonDraw_3D(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
|
||||
gdispFillStringBox(gh->x, gh->y, gh->width-1, gh->height-1, txt, gh->font, pstyle->color_txt, pstyle->color_fill, justifyCenter);
|
||||
gdispDrawLine(gh->x+gh->width-1, gh->y, gh->x+gh->width-1, gh->y+gh->height-1, pstyle->color_edge);
|
||||
gdispDrawLine(gh->x, gh->y+gh->height-1, gh->x+gh->width-2, gh->y+gh->height-1, pstyle->color_edge);
|
||||
}
|
||||
|
||||
void gwinButtonDraw_Square(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
|
||||
gdispFillStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, pstyle->color_fill, justifyCenter);
|
||||
gdispDrawBox(gh->x, gh->y, gh->width, gh->height, pstyle->color_edge);
|
||||
}
|
||||
|
||||
#if GDISP_NEED_ARC
|
||||
void gwinButtonDraw_Rounded(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
|
||||
if (gh->width >= 2*RND_CNR_SIZE+10) {
|
||||
gdispFillRoundedBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, RND_CNR_SIZE-1, pstyle->color_fill);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+RND_CNR_SIZE, gh->width-2, gh->height-(2*RND_CNR_SIZE), txt, gh->font, pstyle->color_txt, justifyCenter);
|
||||
gdispDrawRoundedBox(gh->x, gh->y, gh->width, gh->height, RND_CNR_SIZE, pstyle->color_edge);
|
||||
} else {
|
||||
gdispFillStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, pstyle->color_fill, justifyCenter);
|
||||
gdispDrawBox(gh->x, gh->y, gh->width, gh->height, pstyle->color_edge);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#if GDISP_NEED_ELLIPSE
|
||||
void gwinButtonDraw_Ellipse(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
|
||||
gdispFillEllipse(gh->x+1, gh->y+1, gh->width/2-1, gh->height/2-1, pstyle->color_fill);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
|
||||
gdispDrawEllipse(gh->x, gh->y, gh->width/2, gh->height/2, pstyle->color_edge);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if GDISP_NEED_CONVEX_POLYGON
|
||||
void gwinButtonDraw_ArrowUp(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
point arw[7];
|
||||
|
||||
arw[0].x = gh->x+gh->width/2; arw[0].y = gh->y;
|
||||
arw[1].x = gh->x+gh->width-1; arw[1].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
|
||||
arw[2].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
|
||||
arw[3].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = gh->y+gh->height-1;
|
||||
arw[4].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = gh->y+gh->height-1;
|
||||
arw[5].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
|
||||
arw[6].x = gh->x; arw[6].y = gh->y+gh->height/ARROWHEAD_DIVIDER;
|
||||
|
||||
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
|
||||
gdispDrawPoly(arw, 7, pstyle->color_edge);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
|
||||
}
|
||||
|
||||
void gwinButtonDraw_ArrowDown(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
point arw[7];
|
||||
|
||||
arw[0].x = gh->x+gh->width/2; arw[0].y = gh->y+gh->height-1;
|
||||
arw[1].x = gh->x+gh->width-1; arw[1].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
|
||||
arw[2].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[2].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
|
||||
arw[3].x = gh->x+(gh->width + gh->width/ARROWBODY_DIVIDER)/2; arw[3].y = gh->y;
|
||||
arw[4].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[4].y = gh->y;
|
||||
arw[5].x = gh->x+(gh->width - gh->width/ARROWBODY_DIVIDER)/2; arw[5].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
|
||||
arw[6].x = gh->x; arw[6].y = gh->y+gh->height-1-gh->height/ARROWHEAD_DIVIDER;
|
||||
|
||||
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
|
||||
gdispDrawPoly(arw, 7, pstyle->color_edge);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
|
||||
}
|
||||
|
||||
void gwinButtonDraw_ArrowLeft(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
point arw[7];
|
||||
|
||||
arw[0].x = gh->x; arw[0].y = gh->y+gh->height/2;
|
||||
arw[1].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[1].y = gh->y;
|
||||
arw[2].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[2].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[3].x = gh->x+gh->width-1; arw[3].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[4].x = gh->x+gh->width-1; arw[4].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[5].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[5].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[6].x = gh->x+gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->y+gh->height-1;
|
||||
|
||||
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
|
||||
gdispDrawPoly(arw, 7, pstyle->color_edge);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
|
||||
}
|
||||
|
||||
void gwinButtonDraw_ArrowRight(GHandle gh, bool_t isdown, const char *txt, const GButtonDrawStyle *pstyle, void *param) {
|
||||
(void) isdown;
|
||||
(void) param;
|
||||
point arw[7];
|
||||
|
||||
arw[0].x = gh->x+gh->width-1; arw[0].y = gh->y+gh->height/2;
|
||||
arw[1].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[1].y = gh->y;
|
||||
arw[2].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[2].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[3].x = gh->x; arw[3].y = gh->y+(gh->height - gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[4].x = gh->x; arw[4].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[5].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[5].y = gh->y+(gh->height + gh->height/ARROWBODY_DIVIDER)/2;
|
||||
arw[6].x = gh->x+gh->width-1-gh->width/ARROWHEAD_DIVIDER; arw[6].y = gh->y+gh->height-1;
|
||||
|
||||
gdispFillConvexPoly(arw, 7, pstyle->color_fill);
|
||||
gdispDrawPoly(arw, 7, pstyle->color_edge);
|
||||
gdispDrawStringBox(gh->x+1, gh->y+1, gh->width-2, gh->height-2, txt, gh->font, pstyle->color_txt, justifyCenter);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GINPUT_NEED_MOUSE) && GINPUT_NEED_MOUSE
|
||||
bool_t gwinAttachButtonMouseSource(GHandle gh, GSourceHandle gsh) {
|
||||
if (gh->type != GW_BUTTON)
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue