--- a/ui/motif/label.c Thu Dec 12 20:01:43 2024 +0100
+++ b/ui/motif/label.c Mon Jan 06 22:22:55 2025 +0100
@@ -1,7 +1,7 @@
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
- * Copyright 2014 Olaf Wintermann. All rights reserved.
+ * Copyright 2024 Olaf Wintermann. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -34,3 +34,209 @@
#include "../common/context.h"
#include "../common/object.h"
+#include "Grid.h"
+
+static UIWIDGET label_create(UiObject *obj, UiLabelArgs args, int align) {
+ Arg xargs[16];
+ int n = 0;
+
+ UiContainerPrivate *ctn = ui_obj_container(obj);
+ UI_APPLY_LAYOUT(ctn->layout, args);
+
+ Widget parent = ctn->prepare(ctn, xargs, &n);
+
+ XtSetArg(xargs[n], XmNalignment, align); n++;
+ XmString label = NULL;
+ if(args.label) {
+ label = XmStringCreateLocalized((char*)args.label);
+ XtSetArg(xargs[n], XmNlabelString, label); n++;
+ }
+
+ char *name = args.name ? (char*)args.name : "label";
+ Widget w = XmCreateLabel(parent, name, xargs, n);
+ XtManageChild(w);
+ ctn->add(ctn, w);
+
+ XmStringFree(label);
+ return w;
+}
+
+UIWIDGET ui_label_create(UiObject* obj, UiLabelArgs args) {
+ return label_create(obj, args, XmALIGNMENT_CENTER);
+}
+
+UIWIDGET ui_llabel_create(UiObject* obj, UiLabelArgs args) {
+ return label_create(obj, args, XmALIGNMENT_BEGINNING);
+}
+
+UIWIDGET ui_rlabel_create(UiObject* obj, UiLabelArgs args) {
+ return label_create(obj, args, XmALIGNMENT_END);
+}
+
+
+/* -------------------------- progressbar/spiner -------------------------- */
+
+static void ui_destroy_progressbar(Widget w, UiProgressBar *pb, XtPointer d) {
+ // TODO: free other stuff
+ free(pb);
+}
+
+static void ui_progressbar_expose(Widget widget, UiProgressBar *pb, XtPointer c) {
+ Display *dp = XtDisplay(widget);
+ Window w = XtWindow(widget);
+ if(w == 0) {
+ return;
+ }
+ if(!pb->gc) {
+ XGCValues gcvals;
+ gcvals.foreground = pb->color;
+ pb->gc = XCreateGC(dp, w, (GCForeground), &gcvals);
+ }
+
+ Dimension width = widget->core.width;
+ Dimension height = widget->core.height;
+
+ double value = (pb->value - pb->min) / (pb->max - pb->min);
+ Dimension valueW = (double)width * value;
+
+ XClearArea(dp, w, 0, 0, width, height, False);
+ XFillRectangle(dp, w, pb->gc, 0, 0, valueW, widget->core.height);
+}
+
+UIWIDGET ui_progressbar_create(UiObject *obj, UiProgressbarArgs args) {
+ Arg xargs[16];
+ int n = 0;
+
+ UiContainerPrivate *ctn = ui_obj_container(obj);
+ UI_APPLY_LAYOUT(ctn->layout, args);
+
+ Widget parent = ctn->prepare(ctn, xargs, &n);
+
+ char *name = args.name ? (char*)args.name : "progressbar";
+ Widget frame = XmCreateFrame(parent, name, xargs, n);
+
+ // create a button and get some informations about the height, shadow, highlight, ....
+ // we want the frame to have the same dimensions as a normal button
+ Widget test = XmCreatePushButton(frame, "button", NULL, 0);
+ XtManageChild(test);
+ Dimension h, highlightThickness, shadowThickness;
+ Pixel highlightColor;
+ XtVaGetValues(test, XmNheight, &h, XmNhighlightThickness, &highlightThickness,
+ XmNshadowThickness, &shadowThickness, XmNhighlightColor, &highlightColor, NULL);
+ XtDestroyWidget(test);
+
+ // adjust frame
+ XtVaSetValues(frame, XmNshadowThickness, shadowThickness, gridMarginLeft, highlightThickness,
+ gridMarginRight, highlightThickness, gridMarginTop, highlightThickness,
+ gridMarginBottom, highlightThickness, NULL);
+
+ // create drawing area
+ Dimension da_height = h - 2*highlightThickness - 2*shadowThickness;
+ n = 0;
+ XtSetArg(xargs[n], XmNheight, da_height); n++;
+ Widget drawingArea = XmCreateDrawingArea(frame, "progressbar_drawingarea", xargs, n);
+ XtManageChild(drawingArea);
+
+ UiVar* var = uic_widget_var(obj->ctx, obj->ctx, args.value, args.varname, UI_VAR_DOUBLE);
+
+ UiProgressBar *progressbarData = malloc(sizeof(UiProgressBar));
+ progressbarData->widget = drawingArea;
+ progressbarData->min = args.min;
+ progressbarData->max = args.max == 0 ? 100 : args.max;
+ progressbarData->value = 50;
+ progressbarData->var = var;
+ progressbarData->color = highlightColor;
+ progressbarData->gc = NULL; // initialize on first expose
+
+ if(var) {
+ UiDouble *d = var->value;
+ progressbarData->value = d->value;
+ d->obj = progressbarData;
+ d->get = ui_progressbar_get;
+ d->set = ui_progressbar_set;
+ }
+
+ XtAddCallback(
+ drawingArea,
+ XmNexposeCallback,
+ (XtCallbackProc)ui_progressbar_expose,
+ progressbarData);
+ XtAddCallback(
+ drawingArea,
+ XmNresizeCallback,
+ (XtCallbackProc)ui_progressbar_expose,
+ progressbarData);
+
+
+ XtManageChild(frame);
+ return frame;
+}
+
+double ui_progressbar_get(UiDouble *d) {
+ UiProgressBar *pb = d->obj;
+ d->value = pb->value;
+ return d->value;
+}
+
+void ui_progressbar_set(UiDouble *d, double value) {
+ UiProgressBar *pb = d->obj;
+ d->value = value;
+ pb->value = value;
+ ui_progressbar_expose(pb->widget, pb, NULL);
+}
+
+
+UIWIDGET ui_progressspinner_create(UiObject* obj, UiProgressbarSpinnerArgs args) {
+ Arg xargs[16];
+ int n = 0;
+
+ UiContainerPrivate *ctn = ui_obj_container(obj);
+ UI_APPLY_LAYOUT(ctn->layout, args);
+
+ Widget parent = ctn->prepare(ctn, xargs, &n);
+
+ XmString label = XmStringCreateSimple("");
+ XtSetArg(xargs[n], XmNlabelString, label); n++;
+ XtSetArg(xargs[n], XmNalignment, XmALIGNMENT_END); n++;
+ XtSetArg(xargs[n], gridMinWidth, 40); n++;
+
+ char *name = args.name ? (char*)args.name : "progresss_spinner";
+ Widget w = XmCreateLabel(parent, name, xargs, n);
+ XtManageChild(w);
+ ctn->add(ctn, w);
+
+ UiVar* var = uic_widget_var(obj->ctx, obj->ctx, args.value, args.varname, UI_VAR_INTEGER);
+ if(var) {
+ UiInteger *value = var->value;
+ value->obj = w;
+ value->get = ui_progressspinner_get;
+ value->set = ui_progressspinner_set;
+
+ if(value->value) {
+ ui_progressspinner_set(value, 1);
+ }
+ }
+
+
+ XmStringFree(label);
+ return w;
+}
+
+int64_t ui_progressspinner_get(UiInteger *i) {
+ return i->value;
+}
+
+void ui_progressspinner_set(UiInteger *i, int64_t value) {
+ Widget w = i->obj;
+ XmString label;
+ if(value) {
+ char str[4];
+ snprintf(str, 4, "%c", 150);
+ label = XmStringCreateSimple(str);
+ } else {
+ label = XmStringCreateSimple("");
+ }
+ XtVaSetValues(w, XmNlabelString, label, NULL);
+ XmStringFree(label);
+ i->value = value;
+}