testgrid.c

   1 #include <stdlib.h>
   2 #include <stdio.h>
   3 #include <string.h>
   4 #include <signal.h>
   5
   6 #include "newt.h"
   7
   8 int main(void) {
   9     newtComponent b1, b2, b3, b4;
  10     newtComponent answer, f, t;
  11     newtGrid grid, subgrid;
  12     char * flowedText;
  13     int textWidth, textHeight, rc;
  14     char * menuContents[] = { "One", "Two", "Three", "Four", "Five", NULL };
  15     const char * entries[10];
  16     struct newtWinEntry autoEntries[] = {
  17         { "An entry", entries + 0, 0 },
  18         { "Another entry", entries + 1, 0 },
  19         { "Third entry", entries + 2, 0 },
  20         { "Fourth entry", entries + 3, 0 },
  21         { NULL, NULL, 0 } };
  22
  23     memset(entries, 0, sizeof(entries));
  24
  25     newtInit();
  26     newtCls();
  27
  28     b1 = newtCheckbox(-1, -1, "An pretty long checkbox for testing", ' ', NULL, NULL);
  29     b2 = newtButton(-1, -1, "Another Button");
  30     b3 = newtButton(-1, -1, "But, but");
  31     b4 = newtButton(-1, -1, "But what?");
  32
  33     f = newtForm(NULL, NULL, 0);
  34
  35     grid = newtCreateGrid(2, 2);
  36     newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, b1, 0, 0, 0, 0,
  37                         NEWT_ANCHOR_RIGHT, 0);
  38     newtGridSetField(grid, 0, 1, NEWT_GRID_COMPONENT, b2, 0, 0, 0, 0, 0, 0);
  39     newtGridSetField(grid, 1, 0, NEWT_GRID_COMPONENT, b3, 0, 0, 0, 0, 0, 0);
  40     newtGridSetField(grid, 1, 1, NEWT_GRID_COMPONENT, b4, 0, 0, 0, 0, 0, 0);
  41
  42
  43     newtFormAddComponents(f, b1, b2, b3, b4, NULL);
  44
  45     newtGridWrappedWindow(grid, "first window");
  46     newtGridFree(grid, 1);
  47
  48     answer = newtRunForm(f);
  49
  50     newtFormDestroy(f);
  51     newtPopWindow();
  52
  53     flowedText = newtReflowText("This is a quite a bit of text. It is 40 "
  54                                 "columns long, so some wrapping should be "
  55                                 "done. Did you know that the quick, brown "
  56                                 "fox jumped over the lazy dog?\n\n"
  57                                 "In other news, it's pretty important that we "
  58                                 "can properly force a line break.",
  59                                 40, 5, 5, &textWidth, &textHeight);
  60     t = newtTextbox(-1, -1, textWidth, textHeight, NEWT_FLAG_WRAP);
  61     newtTextboxSetText(t, flowedText);
  62     free(flowedText);
  63
  64
  65     b1 = newtButton(-1, -1, "Okay");
  66     b2 = newtButton(-1, -1, "Cancel");
  67
  68     grid = newtCreateGrid(1, 2);
  69     subgrid = newtCreateGrid(2, 1);
  70
  71     newtGridSetField(subgrid, 0, 0, NEWT_GRID_COMPONENT, b1, 0, 0, 0, 0, 0, 0);
  72     newtGridSetField(subgrid, 1, 0, NEWT_GRID_COMPONENT, b2, 0, 0, 0, 0, 0, 0);
  73
  74     newtGridSetField(grid, 0, 0, NEWT_GRID_COMPONENT, t, 0, 0, 0, 1, 0, 0);
  75     newtGridSetField(grid, 0, 1, NEWT_GRID_SUBGRID, subgrid, 0, 0, 0, 0, 0,
  76                         NEWT_GRID_FLAG_GROWX);
  77     newtGridWrappedWindow(grid, "another example");
  78     newtGridDestroy(grid, 1);
  79
  80     f = newtForm(NULL, NULL, 0);
  81     newtFormAddComponents(f, b1, t, b2, NULL);
  82     answer = newtRunForm(f);
  83
  84     newtPopWindow();
  85     newtFormDestroy(f);
  86
  87     newtWinMessage("Simple", "Ok", "This is a simple message window");
  88     newtWinChoice("Simple", "Ok", "Cancel", "This is a simple choice window");
  89
  90     textWidth = 0;
  91     rc = newtWinMenu("Test Menu", "This is a sample invovation of the "
  92                      "newtWinMenu() call. It may or may not have a scrollbar, "
  93                      "depending on the need for one.", 50, 5, 5, 3,
  94                      menuContents, &textWidth, "Ok", "Cancel", NULL);
  95
  96     rc = newtWinEntries("Text newtWinEntries()", "This is a sample invovation of "
  97                      "newtWinEntries() call. It lets you get a lot of input "
  98                      "quite easily.", 50, 5, 5, 20, autoEntries, "Ok",
  99                      "Cancel", NULL);
 100
 101     newtFinished();
 102
 103     printf("rc = 0x%x item = %d\n", rc, textWidth);
 104
 105     return 0;
 106 }