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Added function gtk_clist_swap to swap two rows in a clist; I also have

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finally fixed pixmap clipping so pixmaps are always cliped to the row.
This commit is contained in:
Jay Painter 1998-06-02 02:51:46 +00:00
parent 88e84f52dd
commit 57967d9a98
4 changed files with 103 additions and 8 deletions
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98
gtk/gtkclist.c
View File

@ -1466,6 +1466,57 @@ gtk_clist_clear (GtkCList * clist)
}
}
void
gtk_clist_swap_rows (GtkCList * clist,
gint row1,
gint row2)
{
gint first, last;
GList *list, *link1, *link2;
gpointer swap;
g_return_if_fail (clist != NULL);
if (row1 < 0 || row1 > (clist->rows - 1))
return;
if (row2 < 0 || row2 > (clist->rows - 1))
return;
first = MIN (row1, row2);
last = MAX (row1, row2);
link1 = g_list_nth (clist->row_list, first);
link2 = g_list_nth (link1, row2 - row1);
swap = link1->data;
link1->data = link2->data;
link2->data = swap;
list = clist->selection;
while (list)
{
if (GPOINTER_TO_INT (list->data) == row1)
GPOINTER_TO_INT (list->data) = row2;
if (GPOINTER_TO_INT (list->data) == row2)
GPOINTER_TO_INT (list->data) = row1;
list = list->next;
}
if (!GTK_CLIST_FROZEN (clist))
{
if (gtk_clist_row_is_visible (clist, row1) != GTK_VISIBILITY_NONE)
(GTK_CLIST_CLASS (GTK_OBJECT (clist)->klass)->draw_row)
(clist, NULL, row1, (GtkCListRow *) link2->data);
if (gtk_clist_row_is_visible (clist, row2) != GTK_VISIBILITY_NONE)
(GTK_CLIST_CLASS (GTK_OBJECT (clist)->klass)->draw_row)
(clist, NULL, row2, (GtkCListRow *) link1->data);
}
}
void
gtk_clist_set_row_data (GtkCList * clist,
gint row,
@ -2601,7 +2652,8 @@ draw_row (GtkCList * clist,
}
else
{
if (!gdk_rectangle_intersect (area, &clip_rectangle, &intersect_rectangle))
if (!gdk_rectangle_intersect (area, &clip_rectangle,
&intersect_rectangle))
continue;
rect = &intersect_rectangle;
}
@ -2692,6 +2744,26 @@ draw_row (GtkCList * clist,
ydest = (clip_rectangle.y + (clip_rectangle.height / 2)) - height / 2 +
clist_row->cell[i].vertical;
if (xdest < clip_rectangle.x)
{
xsrc = clip_rectangle.x - xdest;
pixmap_width -= xsrc;
xdest = clip_rectangle.x;
}
if (xdest + pixmap_width > clip_rectangle.x + clip_rectangle.width)
pixmap_width = (clip_rectangle.x + clip_rectangle.width) - xdest;
if (ydest < clip_rectangle.y)
{
ysrc = clip_rectangle.y - ydest;
height -= ysrc;
ydest = clip_rectangle.y;
}
if (ydest + height > clip_rectangle.y + clip_rectangle.height)
height = (clip_rectangle.y + clip_rectangle.height) - ydest;
if (GTK_CELL_PIXMAP (clist_row->cell[i])->mask)
{
gdk_gc_set_clip_mask (fg_gc, GTK_CELL_PIXMAP (clist_row->cell[i])->mask);
@ -2701,8 +2773,7 @@ draw_row (GtkCList * clist,
fg_gc,
GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
xsrc, ysrc,
xdest,
ydest,
xdest, ydest,
pixmap_width, height);
if (GTK_CELL_PIXMAP (clist_row->cell[i])->mask)
@ -2720,6 +2791,26 @@ draw_row (GtkCList * clist,
ydest = (clip_rectangle.y + (clip_rectangle.height / 2)) - height / 2 +
clist_row->cell[i].vertical;
if (xdest < clip_rectangle.x)
{
xsrc = clip_rectangle.x - xdest;
pixmap_width -= xsrc;
xdest = clip_rectangle.x;
}
if (xdest + pixmap_width > clip_rectangle.x + clip_rectangle.width)
pixmap_width = (clip_rectangle.x + clip_rectangle.width) - xdest;
if (ydest < clip_rectangle.y)
{
ysrc = clip_rectangle.y - ydest;
height -= ysrc;
ydest = clip_rectangle.y;
}
if (ydest + height > clip_rectangle.y + clip_rectangle.height)
height = (clip_rectangle.y + clip_rectangle.height) - ydest;
if (GTK_CELL_PIXTEXT (clist_row->cell[i])->mask)
{
gdk_gc_set_clip_mask (fg_gc, GTK_CELL_PIXTEXT (clist_row->cell[i])->mask);
@ -2750,7 +2841,6 @@ draw_row (GtkCList * clist,
GTK_CELL_PIXTEXT (clist_row->cell[i])->text);
gdk_gc_set_clip_rectangle (fg_gc, NULL);
break;
case GTK_CELL_WIDGET:

5
gtk/gtkclist.h
View File

@ -486,6 +486,11 @@ gint gtk_clist_get_selection_info (GtkCList * clist,
gint * row,
gint * column);
/* swap the position of two rows */
void gtk_clist_swap_rows (GtkCList * clist, gint row1, gint row2);
#ifdef __cplusplus
}
#endif /* __cplusplus */

4
gtk/testgtk.c
View File

@ -2977,7 +2977,7 @@ add1000_clist (GtkWidget *widget, gpointer data)
pixmap = gdk_pixmap_create_from_xpm (GTK_CLIST (data)->clist_window,
&mask,
&GTK_WIDGET (data)->style->white,
"test.xpm");
"3DRings.xpm");
for (i = 0; i < TESTGTK_CLIST_COLUMNS; i++)
{
@ -2994,7 +2994,7 @@ add1000_clist (GtkWidget *widget, gpointer data)
{
sprintf (text[0], "Row %d", clist_rows++);
row = gtk_clist_append (GTK_CLIST (data), texts);
gtk_clist_set_pixtext (GTK_CLIST (data), row, 3, "Testing", 5, pixmap, mask);
gtk_clist_set_pixtext (GTK_CLIST (data), row, 3, "Hello World", 5, pixmap, mask);
}
gtk_clist_thaw (GTK_CLIST (data));

4
tests/testgtk.c
View File

@ -2977,7 +2977,7 @@ add1000_clist (GtkWidget *widget, gpointer data)
pixmap = gdk_pixmap_create_from_xpm (GTK_CLIST (data)->clist_window,
&mask,
&GTK_WIDGET (data)->style->white,
"test.xpm");
"3DRings.xpm");
for (i = 0; i < TESTGTK_CLIST_COLUMNS; i++)
{
@ -2994,7 +2994,7 @@ add1000_clist (GtkWidget *widget, gpointer data)
{
sprintf (text[0], "Row %d", clist_rows++);
row = gtk_clist_append (GTK_CLIST (data), texts);
gtk_clist_set_pixtext (GTK_CLIST (data), row, 3, "Testing", 5, pixmap, mask);
gtk_clist_set_pixtext (GTK_CLIST (data), row, 3, "Hello World", 5, pixmap, mask);
}
gtk_clist_thaw (GTK_CLIST (data));