comparison: ui/motif/label.c
ui/motif/label.c
- branch
- newapi
- changeset 429
- 0921f8a5d535
- parent 428
- c7dcd2ab2d3d
- child 430
- ea949c0109d8
equal
deleted
inserted
replaced
| 428:c7dcd2ab2d3d | 429:0921f8a5d535 |
|---|---|
| 31 | 31 |
| 32 #include "label.h" | 32 #include "label.h" |
| 33 #include "container.h" | 33 #include "container.h" |
| 34 #include "../common/context.h" | 34 #include "../common/context.h" |
| 35 #include "../common/object.h" | 35 #include "../common/object.h" |
| 36 | |
| 37 #include "Grid.h" | |
| 36 | 38 |
| 37 static UIWIDGET label_create(UiObject *obj, UiLabelArgs args, int align) { | 39 static UIWIDGET label_create(UiObject *obj, UiLabelArgs args, int align) { |
| 38 Arg xargs[16]; | 40 Arg xargs[16]; |
| 39 int n = 0; | 41 int n = 0; |
| 40 | 42 |
| 68 } | 70 } |
| 69 | 71 |
| 70 UIWIDGET ui_rlabel_create(UiObject* obj, UiLabelArgs args) { | 72 UIWIDGET ui_rlabel_create(UiObject* obj, UiLabelArgs args) { |
| 71 return label_create(obj, args, XmALIGNMENT_END); | 73 return label_create(obj, args, XmALIGNMENT_END); |
| 72 } | 74 } |
| 75 | |
| 76 | |
| 77 /* ------------------------------ progressbar ------------------------------ */ | |
| 78 | |
| 79 static void ui_destroy_progressbar(Widget w, UiProgressBar *pb, XtPointer d) { | |
| 80 // TODO: free other stuff | |
| 81 free(pb); | |
| 82 } | |
| 83 | |
| 84 static void ui_progressbar_expose(Widget widget, UiProgressBar *pb, XtPointer c) { | |
| 85 Display *dp = XtDisplay(widget); | |
| 86 Window w = XtWindow(widget); | |
| 87 if(!pb->gc) { | |
| 88 XGCValues gcvals; | |
| 89 gcvals.foreground = pb->color; | |
| 90 pb->gc = XCreateGC(dp, w, (GCForeground), &gcvals); | |
| 91 } | |
| 92 | |
| 93 Dimension width = widget->core.width; | |
| 94 Dimension height = widget->core.height; | |
| 95 | |
| 96 double value = (pb->value - pb->min) / (pb->max - pb->min); | |
| 97 Dimension valueW = (double)width * value; | |
| 98 | |
| 99 XClearArea(dp, w, 0, 0, width, height, False); | |
| 100 XFillRectangle(dp, w, pb->gc, 0, 0, valueW, widget->core.height); | |
| 101 } | |
| 102 | |
| 103 UIWIDGET ui_progressbar_create(UiObject *obj, UiProgressbarArgs args) { | |
| 104 Arg xargs[16]; | |
| 105 int n = 0; | |
| 106 | |
| 107 UiContainerPrivate *ctn = ui_obj_container(obj); | |
| 108 UI_APPLY_LAYOUT(ctn->layout, args); | |
| 109 | |
| 110 Widget parent = ctn->prepare(ctn, xargs, &n); | |
| 111 | |
| 112 char *name = args.name ? (char*)args.name : "progressbar"; | |
| 113 Widget frame = XmCreateFrame(parent, name, xargs, n); | |
| 114 | |
| 115 // create a button and get some informations about the height, shadow, highlight, .... | |
| 116 // we want the frame to have the same dimensions as a normal button | |
| 117 Widget test = XmCreatePushButton(frame, "button", NULL, 0); | |
| 118 XtManageChild(test); | |
| 119 Dimension h, highlightThickness, shadowThickness; | |
| 120 Pixel highlightColor; | |
| 121 XtVaGetValues(test, XmNheight, &h, XmNhighlightThickness, &highlightThickness, | |
| 122 XmNshadowThickness, &shadowThickness, XmNhighlightColor, &highlightColor, NULL); | |
| 123 XtDestroyWidget(test); | |
| 124 | |
| 125 // adjust frame | |
| 126 XtVaSetValues(frame, XmNshadowThickness, shadowThickness, gridMarginLeft, highlightThickness, | |
| 127 gridMarginRight, highlightThickness, gridMarginTop, highlightThickness, | |
| 128 gridMarginBottom, highlightThickness, NULL); | |
| 129 | |
| 130 // create drawing area | |
| 131 Dimension da_height = h - 2*highlightThickness - 2*shadowThickness; | |
| 132 n = 0; | |
| 133 XtSetArg(xargs[n], XmNheight, da_height); n++; | |
| 134 Widget drawingArea = XmCreateDrawingArea(frame, "progressbar_drawingarea", xargs, n); | |
| 135 XtManageChild(drawingArea); | |
| 136 | |
| 137 UiVar* var = uic_widget_var(obj->ctx, obj->ctx, args.value, args.varname, UI_VAR_DOUBLE); | |
| 138 | |
| 139 UiProgressBar *progressbarData = malloc(sizeof(UiProgressBar)); | |
| 140 progressbarData->widget = drawingArea; | |
| 141 progressbarData->min = args.min; | |
| 142 progressbarData->max = args.max == 0 ? 100 : args.max; | |
| 143 progressbarData->value = 50; | |
| 144 progressbarData->var = var; | |
| 145 progressbarData->color = highlightColor; | |
| 146 progressbarData->gc = NULL; // initialize on first expose | |
| 147 | |
| 148 if(var) { | |
| 149 UiDouble *d = var->value; | |
| 150 progressbarData->value = d->value; | |
| 151 d->obj = progressbarData; | |
| 152 d->get = ui_progressbar_get; | |
| 153 d->set = ui_progressbar_set; | |
| 154 } | |
| 155 | |
| 156 XtAddCallback( | |
| 157 drawingArea, | |
| 158 XmNexposeCallback, | |
| 159 (XtCallbackProc)ui_progressbar_expose, | |
| 160 progressbarData); | |
| 161 | |
| 162 | |
| 163 XtManageChild(frame); | |
| 164 return frame; | |
| 165 } | |
| 166 | |
| 167 double ui_progressbar_get(UiDouble *d) { | |
| 168 UiProgressBar *pb = d->obj; | |
| 169 d->value = pb->value; | |
| 170 return d->value; | |
| 171 } | |
| 172 | |
| 173 void ui_progressbar_set(UiDouble *d, double value) { | |
| 174 UiProgressBar *pb = d->obj; | |
| 175 d->value = value; | |
| 176 pb->value = value; | |
| 177 ui_progressbar_expose(pb->widget, pb, NULL); | |
| 178 } |
