| 1 | /* |
| 2 | * demo.c -- Example how to use a ComboBox |
| 3 | * |
| 4 | * compile and link with: |
| 5 | * $ cc -DFUNCPROTO ComboBoxDemo.c ComboBox.o -o ComboBoxDemo \ |
| 6 | * -lXm -lXt -lX11 |
| 7 | * then run: |
| 8 | * $ ./ComboBoxDemo |
| 9 | * |
| 10 | * (c) 1993, 1994 Harald Albrecht |
| 11 | * Institut fuer Geometrie und Praktische Mathematik |
| 12 | * RWTH Aachen, Germany |
| 13 | * albrecht@igpm.rwth-aachen.de |
| 14 | * |
| 15 | * This program is free software; you can redistribute it and/or modify |
| 16 | * it under the terms of the GNU General Public License as published by |
| 17 | * the Free Software Foundation; either version 2 of the License, or |
| 18 | * (at your option) any later version. |
| 19 | * |
| 20 | * This program is distributed in the hope that it will be useful, |
| 21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 23 | * GNU General Public License for more details. |
| 24 | * |
| 25 | * You should have received a copy of the GNU General Public License |
| 26 | * along with this program (see the file COPYING for more details); |
| 27 | * if not, write to the Free Software Foundation, Inc., 675 Mass Ave, |
| 28 | * Cambridge, MA 02139, USA. |
| 29 | * |
| 30 | */ |
| 31 | #include <stdio.h> |
| 32 | #include <Xm/Xm.h> |
| 33 | #include <Xm/Form.h> |
| 34 | #include <Xm/Label.h> |
| 35 | #include <Xm/Separator.h> |
| 36 | #include <Xm/PushB.h> |
| 37 | #include "combobox.h" |
| 38 | |
| 39 | Widget TopLevel, Form, Button, Text, Sepp, ComboBox1, ComboBox2, ComboBox3, Label; |
| 40 | |
| 41 | void QuitCB(Widget w, caddr_t pClientData, caddr_t pCallData) |
| 42 | { |
| 43 | char *text; |
| 44 | |
| 45 | text = XmComboBoxGetString(ComboBox1); |
| 46 | fprintf(stderr, "You choosed \"%s\" out of the first ComboBox\n", text); |
| 47 | XtFree(text); |
| 48 | text = XmComboBoxGetString(ComboBox2); |
| 49 | fprintf(stderr, "You entered \"%s\" into the second ComboBox\n", text); |
| 50 | XtFree(text); |
| 51 | fprintf(stderr, "Bye! ... have fun with XmComboBox!\n"); |
| 52 | exit(0); |
| 53 | } /* QuitCB */ |
| 54 | |
| 55 | int main(int argc, String argv[]) |
| 56 | { |
| 57 | XmString str; |
| 58 | Boolean Trav; |
| 59 | XtAppContext AppContext; |
| 60 | |
| 61 | #if (XmREVISION > 1) |
| 62 | XtSetLanguageProc(NULL,NULL,NULL); |
| 63 | #endif |
| 64 | TopLevel = XtAppInitialize(&AppContext, "XFontSelDemo", NULL, 0, |
| 65 | #if (XmREVISION > 1) |
| 66 | &argc, |
| 67 | #else |
| 68 | (Cardinal *) &argc, |
| 69 | #endif |
| 70 | argv, NULL, NULL, 0); |
| 71 | |
| 72 | Form = XtVaCreateManagedWidget("form", xmFormWidgetClass, TopLevel, NULL); |
| 73 | str = XmStringCreateLtoR("Click to quit", XmSTRING_DEFAULT_CHARSET); |
| 74 | Button = XtVaCreateManagedWidget("quit", xmPushButtonWidgetClass, Form, |
| 75 | XmNlabelString, str, |
| 76 | XmNleftAttachment, XmATTACH_FORM, |
| 77 | XmNleftOffset, 8, |
| 78 | XmNtopAttachment, XmATTACH_FORM, |
| 79 | XmNtopOffset, 8, |
| 80 | NULL); |
| 81 | XmStringFree(str); |
| 82 | XtAddCallback(Button, XmNactivateCallback, (XtCallbackProc) QuitCB, NULL); |
| 83 | |
| 84 | Sepp = XtVaCreateManagedWidget("separator1", xmSeparatorWidgetClass, Form, |
| 85 | XmNleftAttachment, XmATTACH_FORM, |
| 86 | XmNrightAttachment, XmATTACH_FORM, |
| 87 | XmNtopAttachment, XmATTACH_WIDGET, |
| 88 | XmNtopOffset, 8, |
| 89 | XmNtopWidget, Button, |
| 90 | NULL); |
| 91 | |
| 92 | str = XmStringCreateLtoR("Choose one:", XmSTRING_DEFAULT_CHARSET); |
| 93 | ComboBox1 = XtVaCreateManagedWidget("combobox1", xmComboBoxWidgetClass, Form, |
| 94 | XmNeditable, False, |
| 95 | XmNsorted, True, |
| 96 | XmNleftAttachment, XmATTACH_FORM, |
| 97 | XmNleftOffset, 8, |
| 98 | XmNrightAttachment, XmATTACH_FORM, |
| 99 | XmNrightOffset, 8, |
| 100 | XmNtopAttachment, XmATTACH_WIDGET, |
| 101 | XmNtopOffset, 8, |
| 102 | XmNtopWidget, Sepp, |
| 103 | XmNshowLabel, True, |
| 104 | XmNlabelString, str, |
| 105 | NULL); |
| 106 | XmStringFree(str); |
| 107 | /* Put string unordered into the combo box! They'll get sorted |
| 108 | * by the box. |
| 109 | */ |
| 110 | str = XmStringCreateLtoR("William the conquerior", XmSTRING_DEFAULT_CHARSET); |
| 111 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 112 | str = XmStringCreateLtoR("Karl der Gro\337e", XmSTRING_DEFAULT_CHARSET); |
| 113 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 114 | str = XmStringCreateLtoR("Henry VIII & his chicken band", XmSTRING_DEFAULT_CHARSET); |
| 115 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 116 | str = XmStringCreateLtoR("Louis XIV", XmSTRING_DEFAULT_CHARSET); |
| 117 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 118 | str = XmStringCreateLtoR("Louis de Funes", XmSTRING_DEFAULT_CHARSET); |
| 119 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 120 | str = XmStringCreateLtoR("Helmut Kohl", XmSTRING_DEFAULT_CHARSET); |
| 121 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 122 | str = XmStringCreateLtoR("James Major", XmSTRING_DEFAULT_CHARSET); |
| 123 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 124 | str = XmStringCreateLtoR("James Bond", XmSTRING_DEFAULT_CHARSET); |
| 125 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 126 | str = XmStringCreateLtoR("Billy Boy (M$ Windoze)", XmSTRING_DEFAULT_CHARSET); |
| 127 | XmComboBoxAddItem(ComboBox1, str, 0); XmStringFree(str); |
| 128 | str = XmStringCreateLtoR("Francois Mitterand", XmSTRING_DEFAULT_CHARSET); |
| 129 | XmComboBoxAddItem(ComboBox1, str, 0); |
| 130 | XmComboBoxSelectItem(ComboBox1, str, False); |
| 131 | XmStringFree(str); |
| 132 | |
| 133 | str = XmStringCreateLtoR("Choose/edit:", XmSTRING_DEFAULT_CHARSET); |
| 134 | ComboBox2 = XtVaCreateManagedWidget("combobox2", xmComboBoxWidgetClass, Form, |
| 135 | XmNeditable, True, |
| 136 | XmNsorted, True, |
| 137 | XmNleftAttachment, XmATTACH_FORM, |
| 138 | XmNleftOffset, 8, |
| 139 | XmNrightAttachment, XmATTACH_FORM, |
| 140 | XmNrightOffset, 8, |
| 141 | XmNtopAttachment, XmATTACH_WIDGET, |
| 142 | XmNtopOffset, 8, |
| 143 | XmNtopWidget, ComboBox1, |
| 144 | XmNshowLabel, True, |
| 145 | XmNlabelString, str, |
| 146 | NULL); |
| 147 | str = XmStringCreateLtoR("item can be edited after choosing it", XmSTRING_DEFAULT_CHARSET); |
| 148 | XmComboBoxAddItem(ComboBox2, str, 0); XmStringFree(str); |
| 149 | str = XmStringCreateLtoR("just to fill the list", XmSTRING_DEFAULT_CHARSET); |
| 150 | XmComboBoxAddItem(ComboBox2, str, 0); XmStringFree(str); |
| 151 | str = XmStringCreateLtoR("so it contains more entries", XmSTRING_DEFAULT_CHARSET); |
| 152 | XmComboBoxAddItem(ComboBox2, str, 0); XmStringFree(str); |
| 153 | |
| 154 | str = XmStringCreateLtoR("Static ComboBox:", XmSTRING_DEFAULT_CHARSET); |
| 155 | ComboBox3 = XtVaCreateManagedWidget("combobox3", xmComboBoxWidgetClass, Form, |
| 156 | XmNeditable, True, |
| 157 | XmNstaticList, True, |
| 158 | XmNsorted, False, |
| 159 | XmNcolumns, 30, |
| 160 | XmNleftAttachment, XmATTACH_FORM, |
| 161 | XmNleftOffset, 8, |
| 162 | XmNrightAttachment, XmATTACH_FORM, |
| 163 | XmNrightOffset, 8, |
| 164 | XmNtopAttachment, XmATTACH_WIDGET, |
| 165 | XmNtopOffset, 8, |
| 166 | XmNtopWidget, ComboBox2, |
| 167 | XmNshowLabel, True, |
| 168 | XmNlabelString, str, |
| 169 | NULL); |
| 170 | XmStringFree(str); |
| 171 | str = XmStringCreateLtoR("ComboBox (noneditable)", XmSTRING_DEFAULT_CHARSET); |
| 172 | XmComboBoxAddItem(ComboBox3, str, 0); XmStringFree(str); |
| 173 | str = XmStringCreateLtoR("ComboBox (editable)", XmSTRING_DEFAULT_CHARSET); |
| 174 | XmComboBoxAddItem(ComboBox3, str, 0); XmStringFree(str); |
| 175 | str = XmStringCreateLtoR("ComboBox (editable & static List)", XmSTRING_DEFAULT_CHARSET); |
| 176 | XmComboBoxAddItem(ComboBox3, str, 0); XmStringFree(str); |
| 177 | str = XmStringCreateLtoR("Center widget", XmSTRING_DEFAULT_CHARSET); |
| 178 | XmComboBoxAddItem(ComboBox3, str, 0); XmStringFree(str); |
| 179 | str = XmStringCreateLtoR("The ButtonFace Library", XmSTRING_DEFAULT_CHARSET); |
| 180 | XmComboBoxAddItem(ComboBox3, str, 0); XmStringFree(str); |
| 181 | |
| 182 | Sepp = XtVaCreateManagedWidget("separator", xmSeparatorWidgetClass, Form, |
| 183 | XmNleftAttachment, XmATTACH_FORM, |
| 184 | XmNrightAttachment, XmATTACH_FORM, |
| 185 | XmNtopAttachment, XmATTACH_WIDGET, |
| 186 | XmNtopOffset, 8, |
| 187 | XmNtopWidget, ComboBox3, |
| 188 | NULL); |
| 189 | |
| 190 | str = XmStringCreateLtoR( |
| 191 | "xmComboBoxWidgetClass Demo\n\nby Harald Albrecht\n\n\ |
| 192 | albrecht@igpm.rwth-aachen.de", XmSTRING_DEFAULT_CHARSET); |
| 193 | Label = XtVaCreateManagedWidget("label", xmLabelWidgetClass, Form, |
| 194 | XmNlabelString, str, |
| 195 | XmNleftAttachment, XmATTACH_FORM, |
| 196 | XmNleftOffset, 80, |
| 197 | XmNrightAttachment, XmATTACH_FORM, |
| 198 | XmNrightOffset, 80, |
| 199 | XmNbottomAttachment, XmATTACH_FORM, |
| 200 | XmNbottomOffset, 24, |
| 201 | XmNtopAttachment, XmATTACH_WIDGET, |
| 202 | XmNtopWidget, Sepp, |
| 203 | XmNtopOffset, 24, |
| 204 | NULL); |
| 205 | XmStringFree(str); |
| 206 | |
| 207 | XtRealizeWidget(TopLevel); |
| 208 | |
| 209 | XtAppMainLoop(AppContext); |
| 210 | return 0; /* Never will reach this */ |
| 211 | } /* main */ |
| 212 | |
| 213 | |
| 214 | /* End of ComboBoxDemo.c */ |