Added gwinLabelSetBorder()

ugfx_release_2.6
Joel Bodenmann 2013-10-24 04:13:07 +02:00
parent 20a10b15ec
commit 8f3d2eff1e
3 changed files with 43 additions and 7 deletions

View File

@ -39,8 +39,8 @@ extern "C" {
#endif
/**
* @brief Create a label widget.
* @details A label widget is a simple window which has a static text.
* @brief Create a label widget.
* @details A label widget is a simple window which has a static text.
*
* @param[in] widget The label structure to initialise. If this is NULL, the structure is dynamically allocated.
* @param[in] pInit The initialisation parameters to use.
@ -51,6 +51,16 @@ extern "C" {
*/
GHandle gwinLabelCreate(GLabelObject *widget, GWidgetInit *pInit);
/**
* @brief Border settings for the default rendering routine
*
* @param[in] gh The widget handle (must be a list handle)
* @param[in] border Shall a border be rendered?
*
* @api
*/
void gwinLabelSetBorder(GHandle gh, bool_t border);
#ifdef __cplusplus
}
#endif

View File

@ -15,6 +15,7 @@ FEATURE: ED060SC4 driver by user jpa-
FIX: SSD1289 area filling bug fix by user samofab
FEATURE: Added gwinListGetSelectedText()
FEATURE: Added gwinListSetScroll()
FEATURE: Added gwinLabelSetBorder()
*** changes after 1.7 ***

View File

@ -21,16 +21,22 @@
#include "gwin/class_gwin.h"
#define GLABEL_FLG_WAUTO (GWIN_FIRST_CONTROL_FLAG<<0)
#define GLABEL_FLG_HAUTO (GWIN_FIRST_CONTROL_FLAG<<1)
// macros to assist in data type conversions
#define gh2obj ((GLabelObject *)gh)
// Simple: single line with no wrapping
// flags for the GLabelObject
#define GLABEL_FLG_WAUTO (GWIN_FIRST_CONTROL_FLAG << 0)
#define GLABEL_FLG_HAUTO (GWIN_FIRST_CONTROL_FLAG << 1)
#define GLABEL_FLG_BORDER (GWIN_FIRST_CONTROL_FLAG << 2)
// simple: single line with no wrapping
static coord_t getwidth(const char *text, font_t font, coord_t maxwidth) {
(void) maxwidth;
return gdispGetStringWidth(text, font)+2; // Allow one pixel of padding on each side
}
// Simple: single line with no wrapping
// simple: single line with no wrapping
static coord_t getheight(const char *text, font_t font, coord_t maxwidth) {
(void) text;
(void) maxwidth;
@ -47,12 +53,18 @@ static void gwinLabelDefaultDraw(GWidgetObject *gw, void *param) {
if (gw->g.width != w || gw->g.height != h) {
gwinResize(&gw->g, w, h);
return;
}
// render the text
gdispFillStringBox(gw->g.x, gw->g.y, gw->g.width, gw->g.height, gw->text, gw->g.font,
(gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text, gw->pstyle->background,
justifyLeft);
// render the border (if any)
if (gw->g.flags & GLABEL_FLG_BORDER)
gdispDrawBox(gw->g.x, gw->g.y, gw->g.width, gw->g.height, (gw->g.flags & GWIN_FLG_ENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text);
}
static const gwidgetVMT labelVMT = {
@ -109,12 +121,25 @@ GHandle gwinLabelCreate(GLabelObject *widget, GWidgetInit *pInit) {
if (!(widget = (GLabelObject *)_gwidgetCreate(&widget->w, pInit, &labelVMT)))
return 0;
widget->w.g.flags |= flags;
// no borders by default
widget->w.g.flags &=~ GLABEL_FLG_BORDER;
gwinSetVisible(&widget->w.g, pInit->g.show);
return (GHandle)widget;
}
void gwinLabelSetBorder(GHandle gh, bool_t border) {
// is it a valid handle?
if (gh->vmt != (gwinVMT *)&labelVMT)
return;
if (border)
gh2obj->w.g.flags |= GLABEL_FLG_BORDER;
else
gh2obj->w.g.flags &=~ GLABEL_FLG_BORDER;
}
#endif // GFX_USE_GWIN && GFX_NEED_LABEL
/** @} */