git.maemo.org Git - erwise/blob - Ui/UiRecall.c

   1 static char *rcsid = "$Id$";
   2
   3
   4 #include "UiIncludes.h"
   5
   6
   7 static void uirecallfreeprevious(void);
   8 static void uirecallsetitems(char **listitems, int nitems);
   9
  10 static Widget uicreaterecallform(void);
  11 static Widget uicreaterecalllabel(Widget parent);
  12 static Widget uicreaterecallopen(Widget parent);
  13 static Widget uicreaterecallclose(Widget parent);
  14 static Widget uicreaterecallseparator(Widget parent, Widget bottomwdg);
  15 static Widget
  16  uicreaterecalllist(Widget parent, Widget topwdg,
  17                      Widget bottomwdg);
  18 static void uirecallopencb(Widget wdg, caddr_t ignored,
  19                             XmListCallbackStruct * calldata);
  20 static void uirecallclosecb(Widget wdg, caddr_t ignored,
  21                              XmListCallbackStruct * calldata);
  22
  23
  24 static char *uitopaddress = (char *) NULL;
  25 static char **uilistitems;
  26 static int uinitems;
  27 static void (*uirecallcallback) (char *topaddress, char *address,
  28                                   char *parentaddress);
  29
  30
  31 int UiDisplayRecallDialog(listitems, nitems, callback)
  32 char **listitems;
  33 int nitems;
  34 void (*callback) (char *topaddress, char *address, char *parentaddress);
  35 {
  36     uiRecallGfx_t *recallgfx = &uiTopLevel.RecallGfx;
  37
  38     uirecallfreeprevious();
  39
  40     uitopaddress = uiPageInfo.CurrentPage->Hierarchy->Address;
  41     uilistitems = listitems;
  42     uinitems = nitems;
  43     uirecallcallback = callback;
  44
  45     if (recallgfx->FormWdg) {
  46         XtMapWidget(XtParent(recallgfx->FormWdg));
  47
  48         uiWidgetPlacement(XtParent(recallgfx->FormWdg),
  49                           uiTopLevel.GlobalSettings.RecallPlacement);
  50
  51         uirecallsetitems(listitems, nitems);
  52
  53         return UI_OK;
  54     }
  55     recallgfx->FormWdg = uicreaterecallform();
  56     recallgfx->LabelWdg = uicreaterecalllabel(recallgfx->FormWdg);
  57     recallgfx->OpenWdg = uicreaterecallopen(recallgfx->FormWdg);
  58     recallgfx->CloseWdg = uicreaterecallclose(recallgfx->FormWdg);
  59     recallgfx->SeparatorWdg = uicreaterecallseparator(recallgfx->FormWdg,
  60                                                       recallgfx->OpenWdg);
  61     recallgfx->ListWdg = uicreaterecalllist(recallgfx->FormWdg,
  62                                             recallgfx->LabelWdg,
  63                                             recallgfx->SeparatorWdg);
  64
  65     uirecallsetitems(listitems, nitems);
  66
  67     XtManageChild(recallgfx->FormWdg);
  68     XtRealizeWidget(XtParent(recallgfx->FormWdg));
  69
  70     uiWidgetPlacement(XtParent(recallgfx->FormWdg),
  71                       uiTopLevel.GlobalSettings.RecallPlacement);
  72
  73     return UI_OK;
  74 }
  75
  76
  77 void uiRecallUpdateDialog()
  78 {
  79     if (!uiPageInfo.CurrentPage && uiTopLevel.RecallGfx.FormWdg) {
  80         uirecallfreeprevious();
  81         uirecallsetitems((char **) NULL, 0);
  82         uitopaddress = (char *) NULL;
  83         XtUnmapWidget(XtParent(uiTopLevel.RecallGfx.FormWdg));
  84     }
  85 }
  86
  87
  88 static Widget
  89  uicreaterecallform()
  90 {
  91     ArgList args;
  92     Cardinal nargs;
  93     Widget formwdg;
  94     Widget topwdg;
  95
  96     topwdg = XtCreateApplicationShell("Recall",
  97                                       topLevelShellWidgetClass,
  98                                       NULL, 0);
  99     XtVaSetValues(topwdg,
 100                   XmNtitle, UI_RECALL_TITLE, NULL);
 101
 102     args = uiVaSetArgs(&nargs,
 103                        XmNresizePolicy, XmRESIZE_NONE,
 104                        XmNautoUnmanage, FALSE, NULL);
 105     formwdg = XmCreateForm(topwdg, "RecallDialog", args, nargs);
 106
 107     return formwdg;
 108 }
 109
 110
 111 static Widget
 112  uicreaterecalllabel(formwdg)
 113 Widget formwdg;
 114 {
 115     ArgList args;
 116     Cardinal nargs;
 117     XmString labelstr;
 118     Widget labelwdg;
 119
 120     labelstr = XmStringCreateSimple("List of documents");
 121     args = uiVaSetArgs(&nargs,
 122                        XmNlabelString, labelstr,
 123                        XmNtopAttachment, XmATTACH_FORM,
 124                        XmNtopOffset, UI_LIST_WDG_OFFSET,
 125                        XmNleftAttachment, XmATTACH_FORM,
 126                        XmNrightAttachment, XmATTACH_FORM, NULL);
 127     labelwdg = XmCreateLabelGadget(formwdg, "ListLabel", args, nargs);
 128     XtManageChild(labelwdg);
 129     XmStringFree(labelstr);
 130
 131     return labelwdg;
 132 }
 133
 134
 135 static Widget
 136  uicreaterecallopen(formwdg)
 137 Widget formwdg;
 138 {
 139     ArgList args;
 140     Cardinal nargs;
 141     Widget openwdg;
 142
 143     args = uiVaSetArgs(&nargs,
 144                        XmNleftAttachment, XmATTACH_POSITION,
 145                        XmNleftPosition, 5,
 146                        XmNrightAttachment, XmATTACH_POSITION,
 147                        XmNrightPosition, 40,
 148                        XmNbottomAttachment, XmATTACH_FORM,
 149                        XmNbottomOffset, UI_LIST_WDG_OFFSET, NULL);
 150     openwdg = XmCreatePushButtonGadget(formwdg, "Open", args, nargs);
 151     XtAddCallback(openwdg, XmNactivateCallback,
 152                   (XtCallbackProc) uirecallopencb, (caddr_t) NULL);
 153     XtManageChild(openwdg);
 154
 155     return openwdg;
 156 }
 157
 158
 159 static Widget
 160  uicreaterecallclose(formwdg)
 161 Widget formwdg;
 162 {
 163     ArgList args;
 164     Cardinal nargs;
 165     Widget closewdg;
 166
 167     args = uiVaSetArgs(&nargs,
 168                        XmNleftAttachment, XmATTACH_POSITION,
 169                        XmNleftPosition, 60,
 170                        XmNrightAttachment, XmATTACH_POSITION,
 171                        XmNrightPosition, 95,
 172                        XmNbottomAttachment, XmATTACH_FORM,
 173                        XmNbottomOffset, UI_LIST_WDG_OFFSET, NULL);
 174     closewdg = XmCreatePushButtonGadget(formwdg, "Close", args, nargs);
 175     XtAddCallback(closewdg, XmNactivateCallback,
 176                   (XtCallbackProc) uirecallclosecb, (caddr_t) NULL);
 177     XtManageChild(closewdg);
 178
 179     return closewdg;
 180 }
 181
 182
 183 static Widget
 184  uicreaterecallseparator(formwdg, bottomwdg)
 185 Widget formwdg;
 186 Widget bottomwdg;
 187 {
 188     ArgList args;
 189     Cardinal nargs;
 190     Widget separatorwdg;
 191
 192     args = uiVaSetArgs(&nargs,
 193                        XmNbottomAttachment, XmATTACH_WIDGET,
 194                        XmNbottomWidget, bottomwdg,
 195                        XmNbottomOffset, UI_LIST_WDG_OFFSET,
 196                        XmNleftAttachment, XmATTACH_FORM,
 197                        XmNrightAttachment, XmATTACH_FORM, NULL);
 198     separatorwdg = XmCreateSeparatorGadget(formwdg, "ListSeparator",
 199                                            args, nargs);
 200     XtManageChild(separatorwdg);
 201
 202     return separatorwdg;
 203 }
 204
 205
 206 static Widget
 207  uicreaterecalllist(formwdg, topwdg, bottomwdg)
 208 Widget formwdg;
 209 Widget topwdg;
 210 Widget bottomwdg;
 211 {
 212     ArgList args;
 213     Cardinal nargs;
 214     Widget listwdg;
 215
 216     args = uiVaSetArgs(&nargs,
 217                        XmNvisibleItemCount, 15,
 218                        XmNwidth, 300,
 219                        XmNselectionPolicy, XmSINGLE_SELECT,
 220                        XmNlistSizePolicy, XmCONSTANT,
 221                        XmNscrollBarDisplayPolicy, XmSTATIC,
 222                        XmNtopAttachment, XmATTACH_WIDGET,
 223                        XmNtopWidget, topwdg,
 224                        XmNtopOffset, UI_LIST_WDG_OFFSET,
 225                        XmNbottomAttachment, XmATTACH_WIDGET,
 226                        XmNbottomWidget, bottomwdg,
 227                        XmNbottomOffset, UI_LIST_WDG_OFFSET,
 228                        XmNrightAttachment, XmATTACH_FORM,
 229                        XmNrightOffset, UI_LIST_WDG_OFFSET,
 230                        XmNleftAttachment, XmATTACH_FORM,
 231                        XmNleftOffset, UI_LIST_WDG_OFFSET, NULL);
 232     listwdg = XmCreateScrolledList(formwdg, "ListList", args, nargs);
 233     XtManageChild(listwdg);
 234     XtAddCallback(listwdg, XmNdefaultActionCallback,
 235                   (XtCallbackProc) uirecallopencb, (caddr_t) NULL);
 236
 237     return listwdg;
 238 }
 239
 240
 241 void uirecallfreeprevious()
 242 {
 243     if (uitopaddress && uinitems) {
 244         while (uinitems--)
 245             uiFree(uilistitems[uinitems]);
 246
 247         uiFree(uilistitems);
 248     }
 249 }
 250
 251
 252 static void uirecallsetitems(listitems, nitems)
 253 char **listitems;
 254 int nitems;
 255 {
 256     Widget listwdg = uiTopLevel.RecallGfx.ListWdg;
 257     int i;
 258     XmString *tmpstr = uiMalloc(nitems * sizeof(XmString));
 259
 260     XmListDeleteAllItems(listwdg);
 261     if (nitems) {
 262         for (i = 0; i < nitems; i++)
 263             tmpstr[i] = XmStringCreateSimple(listitems[i]);
 264
 265         XmListAddItems(listwdg, tmpstr, nitems, 0);
 266         for (i = 0; i < nitems; i++)
 267             XmStringFree(tmpstr[i]);
 268         uiFree((void *) tmpstr);
 269     }
 270 }
 271
 272
 273 static void uirecallopencb(wdg, ignored, calldata)
 274 Widget wdg;
 275 caddr_t ignored;
 276 XmListCallbackStruct *calldata;
 277 {
 278     Widget listwdg = uiTopLevel.RecallGfx.ListWdg;
 279     int *poslist;
 280     int poscount;
 281
 282     if (uinitems)
 283         if (XmListGetSelectedPos(listwdg, &poslist, &poscount)) {
 284             uiDefineCursor(uiBusyCursor);
 285             if (uiHelpOnActionCB) {
 286                 (*uiHelpOnActionCB) ("Get page");
 287                 uiHelpOnActionCB = (void (*) (char *actionstring)) NULL;
 288             } else
 289                 (*uirecallcallback) (uilistitems[poslist[0] - 1],
 290                                      uitopaddress, (char *) NULL);
 291
 292             uiUndefineCursor();
 293
 294             XtFree(poslist);
 295         }
 296 }
 297
 298
 299 static void uirecallclosecb(wdg, ignored, calldata)
 300 Widget wdg;
 301 caddr_t ignored;
 302 XmListCallbackStruct *calldata;
 303 {
 304     XtUnmapWidget(XtParent(uiTopLevel.RecallGfx.FormWdg));
 305 }