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Add keyboard input to radio widget

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This commit is contained in:
Steffen Schroeter 2018-01-19 14:21:58 +01:00
parent 013bac84ce
commit e0f22d9cb8
3 changed files with 55 additions and 1 deletions
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15
src/gwin/gwin_class.h
View File

@ -359,9 +359,24 @@ bool_t _gwinWMAdd(GHandle gh, const GWindowInit *pInit);
*/
void _gwidgetDrawFocusRect(GWidgetObject *gw, coord_t x, coord_t y, coord_t cx, coord_t cy);
/**
* @brief Draw a simple focus circle in the default style.
*
* @param[in] gw The widget
* @param[in] radius The radius of the circle
*
* @note Assumes the widget is in a state where it can draw.
* @note Nothing is drawn if the window doesn't have focus.
* @note The focus circle may be more than one pixel thick.
*
* @notapi
*/
void _gwidgetDrawFocusCircle(GWidgetObject *gx, coord_t radius);
#else
#define _gwinFixFocus(gh)
#define _gwidgetDrawFocusRect(gh,x,y,cx,cy)
#define _gwidgetDrawFocusCircle(gh,radius)
#endif
#if GWIN_NEED_FLASHING || defined(__DOXYGEN__)

30
src/gwin/gwin_radio.c
View File

@ -53,6 +53,20 @@ static void SendRadioEvent(GWidgetObject *gw) {
}
#endif
#if GINPUT_NEED_KEYBOARD || GWIN_NEED_KEYBOARD
static void RadioKeyboard(GWidgetObject* gw, GEventKeyboard* pke)
{
// Only react on KEYDOWN events. Ignore KEYUP events.
if ((pke->keystate & GKEYSTATE_KEYUP))
return;
// ENTER and SPACE keys to check/uncheck the checkbox
if (pke->c[0] == GKEY_ENTER || pke->c[0] == GKEY_SPACE) {
gwinRadioPress((GHandle)gw);
}
}
#endif
#if GINPUT_NEED_TOGGLE
// A toggle on has occurred
static void RadioToggleOn(GWidgetObject *gw, uint16_t role) {
@ -91,7 +105,7 @@ static const gwidgetVMT radioVMT = {
#endif
#if GINPUT_NEED_KEYBOARD || GWIN_NEED_KEYBOARD
{
0 // Process keyboard events
RadioKeyboard // Process keyboard events
},
#endif
#if GINPUT_NEED_TOGGLE
@ -194,6 +208,8 @@ void gwinRadioDraw_Radio(GWidgetObject *gw, void *param) {
gdispGFillArea(gw->g.display, gw->g.x+df, gw->g.y+df, ld-2*df, ld-2*df, pcol->fill);
#endif
_gwidgetDrawFocusCircle(gw, df);
gdispGFillStringBox(gw->g.display, gw->g.x+ld+1, gw->g.y, gw->g.width-ld-1, gw->g.height, gw->text, gw->g.font, pcol->text, gw->pstyle->background, justifyLeft);
#undef gcw
}
@ -214,6 +230,9 @@ void gwinRadioDraw_Radio(GWidgetObject *gw, void *param) {
gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width-1, gw->g.height-1, gw->text, gw->g.font, pcol->text, pcol->fill, justifyCenter);
gdispGDrawLine(gw->g.display, gw->g.x+gw->g.width-1, gw->g.y, gw->g.x+gw->g.width-1, gw->g.y+gw->g.height-1, pcol->edge);
gdispGDrawLine(gw->g.display, gw->g.x, gw->g.y+gw->g.height-1, gw->g.x+gw->g.width-2, gw->g.y+gw->g.height-1, pcol->edge);
// Render highlighted border if focused
_gwidgetDrawFocusRect(gw, 1, 1, gw->g.width-2, gw->g.height-2);
}
void gwinRadioDraw_Tab(GWidgetObject *gw, void *param) {
const GColorSet * pcol;
@ -235,6 +254,9 @@ void gwinRadioDraw_Radio(GWidgetObject *gw, void *param) {
gdispGDrawLine(gw->g.display, gw->g.x+gw->g.width-1, gw->g.y, gw->g.x+gw->g.width-1, gw->g.y+gw->g.height-1, pcol->edge);
gdispGDrawLine(gw->g.display, gw->g.x, gw->g.y+gw->g.height-1, gw->g.x+gw->g.width-2, gw->g.y+gw->g.height-1, pcol->edge);
}
// Render highlighted border if focused
_gwidgetDrawFocusRect(gw, 0, 0, gw->g.width-1, gw->g.height-1);
}
#else
void gwinRadioDraw_Button(GWidgetObject *gw, void *param) {
@ -258,6 +280,9 @@ void gwinRadioDraw_Radio(GWidgetObject *gw, void *param) {
gdispGDrawStringBox(gw->g.display, gw->g.x, gw->g.y, gw->g.width-1, gw->g.height-1, gw->text, gw->g.font, pcol->text, justifyCenter);
gdispGDrawLine(gw->g.display, gw->g.x+gw->g.width-1, gw->g.y, gw->g.x+gw->g.width-1, gw->g.y+gw->g.height-1, pcol->edge);
gdispGDrawLine(gw->g.display, gw->g.x, gw->g.y+gw->g.height-1, gw->g.x+gw->g.width-2, gw->g.y+gw->g.height-1, pcol->edge);
// Render highlighted border if focused
_gwidgetDrawFocusRect(gw, 0, 0, gw->g.width-1, gw->g.height-1);
}
void gwinRadioDraw_Tab(GWidgetObject *gw, void *param) {
const GColorSet * pcol;
@ -286,6 +311,9 @@ void gwinRadioDraw_Radio(GWidgetObject *gw, void *param) {
gdispGDrawLine(gw->g.display, gw->g.x+gw->g.width-1, gw->g.y, gw->g.x+gw->g.width-1, gw->g.y+gw->g.height-1, pcol->edge);
gdispGDrawStringBox(gw->g.display, gw->g.x+1, gw->g.y+1, gw->g.width-2, gw->g.height-2, gw->text, gw->g.font, pcol->text, justifyCenter);
}
// Render highlighted border if focused
_gwidgetDrawFocusRect(gw, 0, 0, gw->g.width-1, gw->g.height-1);
}
#endif

11
src/gwin/gwin_widget.c
View File

@ -330,6 +330,17 @@ static void gwidgetEvent(void *param, GEvent *pe) {
}
}
void _gwidgetDrawFocusCircle(GWidgetObject *gx, coord_t radius) {
coord_t i;
// Don't do anything if we don't have the focus
if (&gx->g != _widgetInFocus)
return;
for (i = 0; i < GWIN_FOCUS_HIGHLIGHT_WIDTH; i++) {
gdispGDrawCircle(gx->g.display, gx->g.x + radius, gx->g.y + radius, radius + i, gx->pstyle->focus);
}
}
#endif
#if GFX_USE_GINPUT && GINPUT_NEED_TOGGLE