114 lines
3.3 KiB
C
114 lines
3.3 KiB
C
// widgetButton.c — Button widget
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#include "widgetInternal.h"
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// ============================================================
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// wgtButton
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// ============================================================
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WidgetT *wgtButton(WidgetT *parent, const char *text) {
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WidgetT *w = widgetAlloc(parent, WidgetButtonE);
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if (w) {
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w->as.button.text = text;
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w->as.button.pressed = false;
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w->accelKey = accelParse(text);
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}
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return w;
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}
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// ============================================================
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// widgetButtonGetText
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// ============================================================
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const char *widgetButtonGetText(const WidgetT *w) {
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return w->as.button.text;
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}
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// ============================================================
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// widgetButtonSetText
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// ============================================================
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void widgetButtonSetText(WidgetT *w, const char *text) {
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w->as.button.text = text;
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w->accelKey = accelParse(text);
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}
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// ============================================================
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// widgetButtonCalcMinSize
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// ============================================================
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void widgetButtonCalcMinSize(WidgetT *w, const BitmapFontT *font) {
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w->calcMinW = textWidthAccel(font, w->as.button.text) + BUTTON_PAD_H * 2;
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w->calcMinH = font->charHeight + BUTTON_PAD_V * 2;
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}
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// ============================================================
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// widgetButtonOnKey
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// ============================================================
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void widgetButtonOnKey(WidgetT *w, int32_t key, int32_t mod) {
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(void)mod;
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if (key == ' ' || key == 0x0D) {
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w->as.button.pressed = true;
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sKeyPressedBtn = w;
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wgtInvalidatePaint(w);
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}
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}
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// ============================================================
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// widgetButtonOnMouse
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// ============================================================
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void widgetButtonOnMouse(WidgetT *w, WidgetT *root, int32_t vx, int32_t vy) {
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(void)root;
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(void)vx;
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(void)vy;
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w->focused = true;
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w->as.button.pressed = true;
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sPressedButton = w;
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}
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// ============================================================
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// widgetButtonPaint
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// ============================================================
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void widgetButtonPaint(WidgetT *w, DisplayT *d, const BlitOpsT *ops, const BitmapFontT *font, const ColorSchemeT *colors) {
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uint32_t fg = w->fgColor ? w->fgColor : colors->contentFg;
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uint32_t bgFace = w->bgColor ? w->bgColor : colors->buttonFace;
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BevelStyleT bevel;
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bevel.highlight = w->as.button.pressed ? colors->windowShadow : colors->windowHighlight;
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bevel.shadow = w->as.button.pressed ? colors->windowHighlight : colors->windowShadow;
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bevel.face = bgFace;
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bevel.width = 2;
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drawBevel(d, ops, w->x, w->y, w->w, w->h, &bevel);
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int32_t textW = textWidthAccel(font, w->as.button.text);
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int32_t textX = w->x + (w->w - textW) / 2;
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int32_t textY = w->y + (w->h - font->charHeight) / 2;
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if (w->as.button.pressed) {
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textX++;
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textY++;
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}
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drawTextAccel(d, ops, font, textX, textY,
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w->as.button.text,
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w->enabled ? fg : colors->windowShadow,
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bgFace, true);
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if (w->focused) {
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int32_t off = w->as.button.pressed ? 1 : 0;
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drawFocusRect(d, ops, w->x + 3 + off, w->y + 3 + off, w->w - 6, w->h - 6, fg);
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}
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}
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