tests/testcellrenderertext.c

   1 /* GTK - The GIMP Toolkit
   2  * testcellrenderertext.c: Tests for the various properties of GtkCellRendererText
   3  * Copyright (C) 2005, Novell, Inc.
   4  *
   5  * Authors:
   6  *   Federico Mena-Quintero <federico@novell.com>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the
  20  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  21  * Boston, MA 02111-1307, USA.
  22  */
  23
  24 #include <gtk/gtk.h>
  25
  26 #define COL_BACKGROUND 15
  27 #define COL_LINE_NUM   16
  28 #define NUM_COLS       17 /* change this when adding columns */
  29
  30 struct cell_params {
  31   char *description;                    /* 0 */
  32   char *test;                           /* 1 */
  33   int xpad;                             /* 2 */
  34   int ypad;                             /* 3 */
  35   double xalign;                        /* 4 */
  36   double yalign;                        /* 5 */
  37   gboolean sensitive;                   /* 6 */
  38   int width;                            /* 7 */
  39   int height;                           /* 8 */
  40   int width_chars;                      /* 9 */
  41   int wrap_width;                       /* 10 */
  42   PangoWrapMode wrap_mode;              /* 11 */
  43   gboolean single_paragraph_mode;       /* 12 */
  44   PangoEllipsizeMode ellipsize;         /* 13 */
  45   PangoAlignment alignment;                     /* 14 */
  46   /* COL_BACKGROUND      */             /* 15 */
  47   /* COL_LINE_NUM */                    /* 16 */
  48 };
  49
  50 #define WO PANGO_WRAP_WORD
  51 #define CH PANGO_WRAP_CHAR
  52 #define WC PANGO_WRAP_WORD_CHAR
  53
  54 #define NO PANGO_ELLIPSIZE_NONE
  55 #define ST PANGO_ELLIPSIZE_START
  56 #define MI PANGO_ELLIPSIZE_MIDDLE
  57 #define EN PANGO_ELLIPSIZE_END
  58
  59 #define AL PANGO_ALIGN_LEFT
  60 #define AC PANGO_ALIGN_CENTER
  61 #define AR PANGO_ALIGN_RIGHT
  62
  63 #define TESTL "LEFT JUSTIFIED This is really truly verily some very long text\n\330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205 \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205 \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205"
  64
  65 #define TESTC "CENTERED This is really truly verily some very long text\n\330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205 \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205 \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205"
  66
  67 #define TESTR "RIGHT JUSTIFIED This is really truly verily some very long text\n\330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205 \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205 \330\247\331\204\330\263\331\204\330\247\331\205 \330\271\331\204\331\212\331\203\331\205"
  68
  69
  70 /* DO NOT CHANGE THE ROWS!  They are numbered so that we can refer to
  71  * problematic rows in bug reports.  If you need a different test, just add a
  72  * new row at the bottom.  Also, please add your new row numbers to this column -------------------------------+
  73  * to keep things tidy.                                                                                        v
  74  */
  75 static const struct cell_params cell_params[] = {
  76   { "xp yp xa ya se wi he wc ww wm sp el", "",    0,  0, 0.0, 0.5, TRUE,  -1, -1, -1, -1, CH, FALSE, NO },  /* 0 */
  77
  78   /* Test alignment */
  79
  80   { "0  0  0  0  T  -1 -1 -1 -1 CH F  NO", TESTL,  0,  0, 0.0, 0.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 1 */
  81   { "0  0  .5 0  T  -1 -1 -1 -1 CH F  NO", TESTC,  0,  0, 0.5, 0.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 2 */
  82   { "0  0  1  0  T  -1 -1 -1 -1 CH F  NO", TESTR,  0,  0, 1.0, 0.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 3 */
  83   { "0  0  0  .5 T  -1 -1 -1 -1 CH F  NO", TESTL,  0,  0, 0.0, 0.5, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 4 */
  84   { "0  0  .5 .5 T  -1 -1 -1 -1 CH F  NO", TESTC,  0,  0, 0.5, 0.5, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 5 */
  85   { "0  0  1  .5 T  -1 -1 -1 -1 CH F  NO", TESTR,  0,  0, 1.0, 0.5, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 6 */
  86   { "0  0  0  1  T  -1 -1 -1 -1 CH F  NO", TESTL,  0,  0, 0.0, 1.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 7 */
  87   { "0  0  .5 1  T  -1 -1 -1 -1 CH F  NO", TESTC,  0,  0, 0.5, 1.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 8 */
  88   { "0  0  1  1  T  -1 -1 -1 -1 CH F  NO", TESTR,  0,  0, 1.0, 1.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 9 */
  89
  90   /* Test padding */
  91
  92   { "10 10 0  0  T  -1 -1 -1 -1 CH F  NO", TESTL, 10, 10, 0.0, 0.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 10 */
  93   { "10 10 .5 0  T  -1 -1 -1 -1 CH F  NO", TESTC, 10, 10, 0.5, 0.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 11 */
  94   { "10 10 1  0  T  -1 -1 -1 -1 CH F  NO", TESTR, 10, 10, 1.0, 0.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 12 */
  95   { "10 10 0  .5 T  -1 -1 -1 -1 CH F  NO", TESTL, 10, 10, 0.0, 0.5, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 13 */
  96   { "10 10 .5 .5 T  -1 -1 -1 -1 CH F  NO", TESTC, 10, 10, 0.5, 0.5, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 14 */
  97   { "10 10 1  .5 T  -1 -1 -1 -1 CH F  NO", TESTR, 10, 10, 1.0, 0.5, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 15 */
  98   { "10 10 0  1  T  -1 -1 -1 -1 CH F  NO", TESTL, 10, 10, 0.0, 1.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 16 */
  99   { "10 10 .5 1  T  -1 -1 -1 -1 CH F  NO", TESTC, 10, 10, 0.5, 1.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 17 */
 100   { "10 10 1  1  T  -1 -1 -1 -1 CH F  NO", TESTR, 10, 10, 1.0, 1.0, TRUE,  -1, -1, -1, -1, CH, FALSE, NO , AL }, /* 18 */
 101
 102   /* Test Pango alignment (not xalign) */
 103   { "0  0  0  0  T  -1 -1 -1 -1 CH F  NO AL", TESTL,  0,  0, 0.0, 0.0, TRUE,  -1, -1, -1, 20, WO, FALSE, NO , AL }, /* 19 */
 104   { "0  0  0  0  T  -1 -1 -1 -1 CH F  NO AC", TESTC,  0,  0, 0.0, 0.0, TRUE,  -1, -1, -1, 20, WO, FALSE, NO , AC }, /* 20 */
 105   { "0  0  0  0  T  -1 -1 -1 -1 CH F  NO AR", TESTR,  0,  0, 0.0, 0.0, TRUE,  -1, -1, -1, 20, WO, FALSE, NO , AR }, /* 21 */
 106 };
 107
 108 static GtkListStore *
 109 create_list_store (void)
 110 {
 111   GtkListStore *list_store;
 112   int i;
 113
 114   list_store = gtk_list_store_new (NUM_COLS,
 115                                    G_TYPE_STRING,               /* 0 */
 116                                    G_TYPE_STRING,               /* 1 */
 117                                    G_TYPE_INT,                  /* 2 */
 118                                    G_TYPE_INT,                  /* 3 */
 119                                    G_TYPE_DOUBLE,               /* 4 */
 120                                    G_TYPE_DOUBLE,               /* 5 */
 121                                    G_TYPE_BOOLEAN,              /* 6 */
 122                                    G_TYPE_INT,                  /* 7 */
 123                                    G_TYPE_INT,                  /* 8 */
 124                                    G_TYPE_INT,                  /* 9 */
 125                                    G_TYPE_INT,                  /* 10 */
 126                                    PANGO_TYPE_WRAP_MODE,        /* 11 */
 127                                    G_TYPE_BOOLEAN,              /* 12 */
 128                                    PANGO_TYPE_ELLIPSIZE_MODE,   /* 13 */
 129                                    PANGO_TYPE_ALIGNMENT,        /* 14 */
 130                                    G_TYPE_STRING,               /* 15 */
 131                                    G_TYPE_STRING);              /* 16 */
 132
 133   for (i = 0; i < G_N_ELEMENTS (cell_params); i++)
 134     {
 135       const struct cell_params *p;
 136       GtkTreeIter iter;
 137       char buf[50];
 138
 139       p = cell_params + i;
 140
 141       g_snprintf (buf, sizeof (buf), "%d", i);
 142
 143       gtk_list_store_append (list_store, &iter);
 144       gtk_list_store_set (list_store, &iter,
 145                           0, p->description,
 146                           1, p->test,
 147                           2, p->xpad,
 148                           3, p->ypad,
 149                           4, p->xalign,
 150                           5, p->yalign,
 151                           6, p->sensitive,
 152                           7, p->width,
 153                           8, p->height,
 154                           9, p->width_chars,
 155                           10, p->wrap_width,
 156                           11, p->wrap_mode,
 157                           12, p->single_paragraph_mode,
 158                           13, p->ellipsize,
 159                           14, p->alignment,
 160                           15, (i % 2 == 0) ? "gray50" : "gray80",
 161                           16, buf,
 162                           -1);
 163     }
 164
 165   return list_store;
 166 }
 167
 168 static GtkWidget *
 169 create_tree (gboolean rtl)
 170 {
 171   GtkWidget *sw;
 172   GtkWidget *treeview;
 173   GtkListStore *list_store;
 174   GtkTreeViewColumn *column;
 175   GtkCellRenderer *renderer;
 176   GdkPixbuf *pixbuf;
 177
 178   sw = gtk_scrolled_window_new (NULL, NULL);
 179   gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (sw), GTK_SHADOW_IN);
 180   gtk_widget_set_direction (sw, rtl ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR);
 181
 182   list_store = create_list_store ();
 183
 184   treeview = gtk_tree_view_new_with_model (GTK_TREE_MODEL (list_store));
 185   gtk_widget_set_direction (treeview, rtl ? GTK_TEXT_DIR_RTL : GTK_TEXT_DIR_LTR);
 186   gtk_container_add (GTK_CONTAINER (sw), treeview);
 187
 188   /* Line number */
 189
 190   renderer = gtk_cell_renderer_text_new ();
 191   column = gtk_tree_view_column_new_with_attributes ("#",
 192                                                      renderer,
 193                                                      "text", COL_LINE_NUM,
 194                                                      NULL);
 195   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 196
 197   /* Description */
 198
 199   renderer = gtk_cell_renderer_text_new ();
 200   g_object_set (renderer,
 201                 "font", "monospace",
 202                 NULL);
 203   column = gtk_tree_view_column_new_with_attributes ("Description",
 204                                                      renderer,
 205                                                      "text", 0,
 206                                                      NULL);
 207   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 208
 209   /* Test text */
 210
 211   renderer = gtk_cell_renderer_text_new ();
 212   column = gtk_tree_view_column_new_with_attributes ("Test",
 213                                                      renderer,
 214                                                      "text", 1,
 215                                                      "xpad", 2,
 216                                                      "ypad", 3,
 217                                                      "xalign", 4,
 218                                                      "yalign", 5,
 219                                                      "sensitive", 6,
 220                                                      "width", 7,
 221                                                      "height", 8,
 222                                                      "width_chars", 9,
 223                                                      "wrap_width", 10,
 224                                                      "wrap_mode", 11,
 225                                                      "single_paragraph_mode", 12,
 226                                                      "ellipsize", 13,
 227                                                      "alignment", 14,
 228                                                      "cell_background", 15,
 229                                                      NULL);
 230   gtk_tree_view_column_set_resizable (column, TRUE);
 231   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 232
 233   /* Empty column */
 234
 235   pixbuf = gdk_pixbuf_new_from_file ("apple-red.png", NULL);
 236
 237   renderer = gtk_cell_renderer_pixbuf_new ();
 238   g_object_set (renderer,
 239                 "pixbuf", pixbuf,
 240                 "xpad", 10,
 241                 "ypad", 10,
 242                 NULL);
 243   column = gtk_tree_view_column_new_with_attributes ("Empty",
 244                                                      renderer,
 245                                                      NULL);
 246   gtk_tree_view_append_column (GTK_TREE_VIEW (treeview), column);
 247
 248   return sw;
 249 }
 250
 251 int
 252 main (int argc, char **argv)
 253 {
 254   GtkWidget *window;
 255   GtkWidget *vbox;
 256   GtkWidget *label;
 257   GtkWidget *tree;
 258
 259   gtk_init (&argc, &argv);
 260
 261   window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
 262   g_signal_connect (window, "destroy",
 263                     G_CALLBACK (gtk_main_quit), NULL);
 264   gtk_container_set_border_width (GTK_CONTAINER (window), 12);
 265
 266   vbox = gtk_vbox_new (FALSE, 12);
 267   gtk_container_add (GTK_CONTAINER (window), vbox);
 268
 269   /* LTR */
 270
 271   label = gtk_label_new ("Left to right");
 272   gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
 273
 274   tree = create_tree (FALSE);
 275   gtk_box_pack_start (GTK_BOX (vbox), tree, TRUE, TRUE, 0);
 276
 277   /* RTL */
 278
 279   label = gtk_label_new ("Right to left");
 280   gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
 281
 282   tree = create_tree (TRUE);
 283   gtk_box_pack_start (GTK_BOX (vbox), tree, TRUE, TRUE, 0);
 284
 285   gtk_widget_show_all (window);
 286   gtk_main ();
 287
 288   return 0;
 289 }