From 0f3f8f68f87233bf59c3fa68c3dfe1f492a1a478 Mon Sep 17 00:00:00 2001 From: inmarket Date: Wed, 20 Aug 2014 17:42:53 +1000 Subject: Rename lots of files to help prevent compile time name conflicts. --- src/gwin/gwin_label.c | 168 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 168 insertions(+) create mode 100644 src/gwin/gwin_label.c (limited to 'src/gwin/gwin_label.c') diff --git a/src/gwin/gwin_label.c b/src/gwin/gwin_label.c new file mode 100644 index 00000000..3be9d0a9 --- /dev/null +++ b/src/gwin/gwin_label.c @@ -0,0 +1,168 @@ +/* + * 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://ugfx.org/license.html + */ + +/** + * @file src/gwin/gwin_label.c + * @brief GWIN label widget header file + */ + +#include "gfx.h" + +#if GFX_USE_GWIN && GWIN_NEED_LABEL + +#include "gwin_class.h" + +// macros to assist in data type conversions +#define gh2obj ((GLabelObject *)gh) +#define gw2obj ((GLabelObject *)gw) + +// 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 +static coord_t getheight(const char *text, font_t font, coord_t maxwidth) { + (void) text; + (void) maxwidth; + + return gdispGetFontMetric(font, fontHeight); +} + +static void gwinLabelDefaultDraw(GWidgetObject *gw, void *param); + +static const gwidgetVMT labelVMT = { + { + "Label", // The class name + sizeof(GLabelObject), // The object size + _gwidgetDestroy, // The destroy routine + _gwidgetRedraw, // The redraw routine + 0, // The after-clear routine + }, + gwinLabelDefaultDraw, // default drawing routine + #if GINPUT_NEED_MOUSE + { + 0, // Process mose down events (NOT USED) + 0, // Process mouse up events (NOT USED) + 0, // Process mouse move events (NOT USED) + }, + #endif + #if GINPUT_NEED_TOGGLE + { + 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) + }, + #endif + #if GINPUT_NEED_DIAL + { + 0, // No dial roles + 0, // Assign Dials (NOT USED) + 0, // Get Dials (NOT USED) + 0, // Procees dial move events (NOT USED) + }, + #endif +}; + +GHandle gwinGLabelCreate(GDisplay *g, GLabelObject *widget, GWidgetInit *pInit) { + uint16_t flags = 0; + + // auto assign width + if (pInit->g.width <= 0) { + + flags |= GLABEL_FLG_WAUTO; + pInit->g.width = getwidth(pInit->text, gwinGetDefaultFont(), gdispGGetWidth(g) - pInit->g.x); + } + + // auto assign height + if (pInit->g.height <= 0) { + flags |= GLABEL_FLG_HAUTO; + pInit->g.height = getheight(pInit->text, gwinGetDefaultFont(), gdispGGetWidth(g) - pInit->g.x); + } + + if (!(widget = (GLabelObject *)_gwidgetCreate(g, &widget->w, pInit, &labelVMT))) + return 0; + + #if GWIN_LABEL_ATTRIBUTE + widget->tab = 0; + widget->attr = 0; + #endif + + widget->w.g.flags |= flags; + 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; +} + +#if GWIN_LABEL_ATTRIBUTE + void gwinLabelSetAttribute(GHandle gh, coord_t tab, const char* attr) { + // is it a valid handle? + if (gh->vmt != (gwinVMT *)&labelVMT) + return; + + gh2obj->tab = tab; + gh2obj->attr = attr; + + gwinRedraw(gh); + } +#endif // GWIN_LABEL_ATTRIBUTE + +static void gwinLabelDefaultDraw(GWidgetObject *gw, void *param) { + coord_t w, h; + color_t c; + (void) param; + + // is it a valid handle? + if (gw->g.vmt != (gwinVMT *)&labelVMT) + return; + + w = (gw->g.flags & GLABEL_FLG_WAUTO) ? getwidth(gw->text, gw->g.font, gdispGGetWidth(gw->g.display) - gw->g.x) : gw->g.width; + h = (gw->g.flags & GLABEL_FLG_HAUTO) ? getheight(gw->text, gw->g.font, gdispGGetWidth(gw->g.display) - gw->g.x) : gw->g.height; + c = (gw->g.flags & GWIN_FLG_SYSENABLED) ? gw->pstyle->enabled.text : gw->pstyle->disabled.text; + + if (gw->g.width != w || gw->g.height != h) { + gwinResize(&gw->g, w, h); + + return; + } + + #if GWIN_LABEL_ATTRIBUTE + if (gw2obj->attr) { + gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, gw2obj->tab, h, gw2obj->attr, gw->g.font, c, gw->pstyle->background, justifyLeft); + gdispGFillStringBox(gw->g.display, gw->g.x + gw2obj->tab, gw->g.y, w-gw2obj->tab, h, gw->text, gw->g.font, c, gw->pstyle->background, justifyLeft); + } else + gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, w, h, gw->text, gw->g.font, c, gw->pstyle->background, justifyLeft); + #else + gdispGFillStringBox(gw->g.display, gw->g.x, gw->g.y, w, h, gw->text, gw->g.font, c, gw->pstyle->background, justifyLeft); + #endif + + // render the border (if any) + if (gw->g.flags & GLABEL_FLG_BORDER) + gdispGDrawBox(gw->g.display, gw->g.x, gw->g.y, w, h, (gw->g.flags & GWIN_FLG_SYSENABLED) ? gw->pstyle->enabled.edge : gw->pstyle->disabled.edge); +} + +#endif // GFX_USE_GWIN && GFX_NEED_LABEL -- cgit v1.2.3