comparison: ui/motif/tree.c
ui/motif/tree.c
- changeset 39
- 4e66271541e8
- child 43
- 157a21a914ac
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inserted
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| 38:8ccdde37275b | 39:4e66271541e8 |
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2014 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #include <stdio.h> | |
| 30 #include <stdlib.h> | |
| 31 #include <string.h> | |
| 32 | |
| 33 #include "tree.h" | |
| 34 | |
| 35 #include "container.h" | |
| 36 #include "../common/object.h" | |
| 37 #include "../../ucx/utils.h" | |
| 38 | |
| 39 UIWIDGET ui_table(UiObject *obj, UiList *model, UiModelInfo *modelinfo) { | |
| 40 // TODO: check if modelinfo is complete | |
| 41 | |
| 42 Arg args[16]; | |
| 43 int n = 0; | |
| 44 | |
| 45 // create table headers | |
| 46 XmStringTable header = (XmStringTable)XtMalloc( | |
| 47 modelinfo->columns * sizeof(XmString)); | |
| 48 for(int i=0;i<modelinfo->columns;i++) { | |
| 49 header[i] = XmStringCreateLocalized(modelinfo->titles[i]); | |
| 50 } | |
| 51 XtSetArg(args[n], XmNdetailColumnHeading, header); | |
| 52 n++; | |
| 53 XtSetArg(args[n], XmNdetailColumnHeadingCount, modelinfo->columns); | |
| 54 n++; | |
| 55 | |
| 56 // set res | |
| 57 XtSetArg(args[n], XmNlayoutType, XmDETAIL); | |
| 58 n++; | |
| 59 XtSetArg(args[n], XmNentryViewType, XmSMALL_ICON); | |
| 60 n++; | |
| 61 XtSetArg(args[n], XmNselectionPolicy, XmSINGLE_SELECT); | |
| 62 n++; | |
| 63 | |
| 64 // create widget | |
| 65 UiContainer *ct = uic_get_current_container(obj); | |
| 66 Widget parent = ct->add(ct, args, &n); | |
| 67 | |
| 68 Widget container = XmCreateContainer(parent, "table", args, n); | |
| 69 XtManageChild(container); | |
| 70 | |
| 71 // add initial data | |
| 72 void *data = model->first(model); | |
| 73 while(data) { | |
| 74 ui_add_icon_gadget(container, modelinfo, data); | |
| 75 data = model->next(model); | |
| 76 } | |
| 77 | |
| 78 // cleanup | |
| 79 for(int i=0;i<modelinfo->columns;i++) { | |
| 80 XmStringFree(header[i]); | |
| 81 } | |
| 82 XtFree((char*)header); | |
| 83 | |
| 84 return container; | |
| 85 } | |
| 86 | |
| 87 void ui_add_icon_gadget(Widget container, UiModelInfo *modelinfo, void *data) { | |
| 88 if(modelinfo->columns == 0) { | |
| 89 return; | |
| 90 } | |
| 91 | |
| 92 XmString label = NULL; | |
| 93 Arg args[8]; | |
| 94 Boolean f; | |
| 95 // first column | |
| 96 if(modelinfo->types[0] != 12345678) { // TODO: icon/label type | |
| 97 char *str = ui_type_to_string( | |
| 98 modelinfo->types[0], | |
| 99 modelinfo->getvalue(data, 0), | |
| 100 &f); | |
| 101 XmString label = XmStringCreateLocalized(str); | |
| 102 XtSetArg(args[0], XmNlabelString, label); | |
| 103 if(f) { | |
| 104 free(str); | |
| 105 } | |
| 106 } else { | |
| 107 // TODO | |
| 108 } | |
| 109 | |
| 110 // remaining columns are the icon gadget details | |
| 111 XmStringTable details = (XmStringTable)XtMalloc( | |
| 112 (modelinfo->columns - 1) * sizeof(XmString)); | |
| 113 for(int i=1;i<modelinfo->columns;i++) { | |
| 114 char *str = ui_type_to_string( | |
| 115 modelinfo->types[i], | |
| 116 modelinfo->getvalue(data, i), | |
| 117 &f); | |
| 118 details[i - 1] = XmStringCreateLocalized(str); | |
| 119 if(f) { | |
| 120 free(str); | |
| 121 } | |
| 122 } | |
| 123 XtSetArg(args[1], XmNdetail, details); | |
| 124 XtSetArg(args[2], XmNdetailCount, modelinfo->columns - 1); | |
| 125 | |
| 126 // create widget | |
| 127 Widget item = XmCreateIconGadget(container, "table_item", args, 3); | |
| 128 XtManageChild(item); | |
| 129 | |
| 130 // cleanup | |
| 131 XmStringFree(label); | |
| 132 for(int i=0;i<modelinfo->columns-1;i++) { | |
| 133 XmStringFree(details[i]); | |
| 134 } | |
| 135 XtFree((char*)details); | |
| 136 } | |
| 137 | |
| 138 char* ui_type_to_string(UiModelType type, void *data, Boolean *free) { | |
| 139 switch(type) { | |
| 140 case UI_STRING: *free = FALSE; return data; | |
| 141 case UI_INTEGER: { | |
| 142 *free = TRUE; | |
| 143 int *val = data; | |
| 144 sstr_t str = ucx_asprintf(ucx_default_allocator(), "%d", *val); | |
| 145 return str.ptr; | |
| 146 } | |
| 147 } | |
| 148 *free = FALSE; | |
| 149 return NULL; | |
| 150 } |
