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/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://chibios-gfx.com/license.html
*/
/**
* @file include/gwin/label.h
* @brief GWIN label widget header file.
*
* @defgroup Label Label
* @ingroup GWIN
*
* @{
*/
#include "gfx.h"
#if GFX_USE_GWIN && GWIN_NEED_LABEL
#include "gwin/class_gwin.h"
#define widget(gh) ((GLabelWidget*)gh)
#define GLABEL_FLG_WAUTO (GWIN_FIRST_CONTROL_FLAG<<0)
#define GLABEL_FLG_HAUTO (GWIN_FIRST_CONTROL_FLAG<<1)
static void gwinLabelDefaultDraw(GHandle gh) {
// if( check if auto flag is set )
// if( call current size != font size )
// gwinResize();
gdispFillString( widget(gh)->w.g.x,
widget(gh)->w.g.y,
widget(gh)->w.txt,
widget(gh)->w.g.font,
widget(gh)->w.g.color,
widget(gh)->w.g.bgcolor
);
gdispFillArea( widget(gh)->w.g.x, widget(gh)->w.g.y, widget(gh)->w.g.width, widget(gh)->w.g.height, Green);
printf("Text: %s\r\n", widget(gh)->w.txt);
}
static const gwidgetVMT labelVMT = {
{
"Label", // The class name
sizeof(GLabelWidget), // The object size
_gwidgetDestroy, // The destroy routine
_gwidgetRedraw, // The redraw routine
0, // The after-clear routine
},
gwinLabelDefaultDraw, // default drawing routine
{
0, // Process mose down events (NOT USED)
0, // Process mouse up events (NOT USED)
0, // Process mouse move events (NOT USED)
},
{
0, // No toggle role
0, // Assign Toggles (NOT USED)
0, // Get Toggles (NOT USED)
0, // Process toggle off event (NOT USED)
0, // Process toggle on event (NOT USED)
},
{
0, // No dial roles
0, // Assign Dials (NOT USED)
0, // Get Dials (NOT USED)
0, // Procees dial move events (NOT USED)
}
};
GHandle gwinLabelCreate(GLabelWidget *widget, GWidgetInit *pInit) {
uint16_t flags = 0;
// auto assign width
if (pInit->g.width <= 0) {
flags |= GLABEL_FLG_WAUTO;
pInit->g.width = gdispGetStringWidth(pInit->text, gwinGetDefaultFont());
}
// auto assign height
if (pInit->g.height <= 0) {
flags |= GLABEL_FLG_HAUTO;
pInit->g.height = gdispGetFontMetric(gwinGetDefaultFont(), fontHeight);
}
if (!(widget = (GLabelWidget *)_gwidgetCreate(&widget->w, pInit, &labelVMT)))
return 0;
gwinLabelDefaultDraw((GHandle)widget);
widget->w.g.flags |= flags;
return (GHandle)widget;
}
#endif // GFX_USE_GWIN && GFX_NEED_LABEL
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