96 lines
3.2 KiB
C
96 lines
3.2 KiB
C
// widgetBox.c — VBox, HBox, and Frame container widgets
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#include "widgetInternal.h"
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// ============================================================
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// widgetFramePaint
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// ============================================================
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void widgetFramePaint(WidgetT *w, DisplayT *d, const BlitOpsT *ops, const BitmapFontT *font, const ColorSchemeT *colors) {
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int32_t fb = widgetFrameBorderWidth(w);
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int32_t boxY = w->y + font->charHeight / 2;
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int32_t boxH = w->h - font->charHeight / 2;
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uint32_t fg = w->fgColor ? w->fgColor : colors->contentFg;
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uint32_t bg = w->bgColor ? w->bgColor : colors->contentBg;
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if (w->as.frame.style == FrameFlatE) {
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// Flat: solid color rectangle outline
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uint32_t fc = w->as.frame.color ? w->as.frame.color : colors->windowShadow;
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drawHLine(d, ops, w->x, boxY, w->w, fc);
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drawHLine(d, ops, w->x, boxY + boxH - 1, w->w, fc);
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drawVLine(d, ops, w->x, boxY, boxH, fc);
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drawVLine(d, ops, w->x + w->w - 1, boxY, boxH, fc);
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} else {
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// Beveled groove/ridge: two nested 1px bevels
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BevelStyleT outer;
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BevelStyleT inner;
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if (w->as.frame.style == FrameInE) {
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outer.highlight = colors->windowShadow;
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outer.shadow = colors->windowHighlight;
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inner.highlight = colors->windowHighlight;
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inner.shadow = colors->windowShadow;
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} else {
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outer.highlight = colors->windowHighlight;
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outer.shadow = colors->windowShadow;
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inner.highlight = colors->windowShadow;
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inner.shadow = colors->windowHighlight;
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}
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outer.face = 0;
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outer.width = 1;
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inner.face = 0;
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inner.width = 1;
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drawBevel(d, ops, w->x, boxY, w->w, boxH, &outer);
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drawBevel(d, ops, w->x + 1, boxY + 1, w->w - 2, boxH - 2, &inner);
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}
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// Draw title centered vertically on the top border line
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if (w->as.frame.title && w->as.frame.title[0]) {
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int32_t titleW = (int32_t)strlen(w->as.frame.title) * font->charWidth;
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int32_t titleX = w->x + DEFAULT_PADDING + fb;
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int32_t titleY = boxY + (fb - font->charHeight) / 2;
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rectFill(d, ops, titleX - 2, titleY,
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titleW + 4, font->charHeight, bg);
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drawText(d, ops, font, titleX, titleY,
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w->as.frame.title, fg, bg, true);
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}
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}
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// ============================================================
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// wgtFrame
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// ============================================================
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WidgetT *wgtFrame(WidgetT *parent, const char *title) {
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WidgetT *w = widgetAlloc(parent, WidgetFrameE);
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if (w) {
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w->as.frame.title = title;
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w->as.frame.style = FrameInE;
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w->as.frame.color = 0;
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}
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return w;
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}
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// ============================================================
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// wgtHBox
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// ============================================================
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WidgetT *wgtHBox(WidgetT *parent) {
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return widgetAlloc(parent, WidgetHBoxE);
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}
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// ============================================================
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// wgtVBox
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// ============================================================
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WidgetT *wgtVBox(WidgetT *parent) {
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return widgetAlloc(parent, WidgetVBoxE);
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}
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