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Add gtk_grid_remove_{row,column}

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It is sometimes convenient to deal with entire rows or
columns at a time.
https://bugzilla.gnome.org/show_bug.cgi?id=695994
This commit is contained in:
Matthias Clasen 2013-03-23 15:40:44 -04:00
parent 666d10ec76
commit cc86a7bb7e
4 changed files with 112 additions and 0 deletions
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2
docs/reference/gtk/gtk3-sections.txt
View File

@ -7238,6 +7238,8 @@ gtk_grid_attach_next_to
gtk_grid_get_child_at
gtk_grid_insert_row
gtk_grid_insert_column
gtk_grid_remove_row
gtk_grid_remove_column
gtk_grid_insert_next_to
gtk_grid_set_row_homogeneous
gtk_grid_get_row_homogeneous

2
gtk/gtk.symbols
View File

@ -1205,6 +1205,8 @@ gtk_grid_insert_column
gtk_grid_insert_next_to
gtk_grid_insert_row
gtk_grid_new
gtk_grid_remove_column
gtk_grid_remove_row
gtk_grid_set_column_homogeneous
gtk_grid_set_column_spacing
gtk_grid_set_row_homogeneous

102
gtk/gtkgrid.c
View File

@ -1684,6 +1684,57 @@ gtk_grid_insert_row (GtkGrid *grid,
}
}
/**
* gtk_grid_remove_row:
* @grid: a #GtkGrid
* @position: the position of the row to remove
*
* Removes a row from the grid.
*
* Children that are placed in this row are removed,
* spanning children that overlap this row have their
* height reduced by one, and children below the row
* are moved up.
*
* Since: 3.10
*/
void
gtk_grid_remove_row (GtkGrid *grid,
gint position)
{
GtkGridPrivate *priv;
GtkGridChild *child;
GList *list;
gint top, height;
g_return_if_fail (GTK_IS_GRID (grid));
priv = grid->priv;
list = priv->children;
while (list)
{
child = list->data;
list = list->next;
top = CHILD_TOP (child);
height = CHILD_HEIGHT (child);
if (top <= position && top + height > position)
height--;
if (top > position)
top--;
if (height <= 0)
gtk_container_remove (GTK_CONTAINER (grid), child->widget);
else
gtk_container_child_set (GTK_CONTAINER (grid), child->widget,
"height", height,
"top-attach", top,
NULL);
}
}
/**
* gtk_grid_insert_column:
* @grid: a #GtkGrid
@ -1730,6 +1781,57 @@ gtk_grid_insert_column (GtkGrid *grid,
}
}
/**
* gtk_grid_remove_column:
* @grid: a #GtkGrid
* @position: the position of the column to remove
*
* Removes a column from the grid.
*
* Children that are placed in this column are removed,
* spanning children that overlap this column have their
* width reduced by one, and children after the column
* are moved to the left.
*
* Since: 3.10
*/
void
gtk_grid_remove_column (GtkGrid *grid,
gint position)
{
GtkGridPrivate *priv;
GtkGridChild *child;
GList *list;
gint left, width;
g_return_if_fail (GTK_IS_GRID (grid));
priv = grid->priv;
list = priv->children;
while (list)
{
child = list->data;
list = list->next;
left = CHILD_LEFT (child);
width = CHILD_WIDTH (child);
if (left <= position && left + width > position)
width--;
if (left > position)
left--;
if (width <= 0)
gtk_container_remove (GTK_CONTAINER (grid), child->widget);
else
gtk_container_child_set (GTK_CONTAINER (grid), child->widget,
"width", width,
"left-attach", left,
NULL);
}
}
/**
* gtk_grid_insert_next_to:
* @grid: a #GtkGrid

6
gtk/gtkgrid.h
View File

@ -87,6 +87,12 @@ void gtk_grid_insert_row (GtkGrid *grid,
GDK_AVAILABLE_IN_3_2
void gtk_grid_insert_column (GtkGrid *grid,
gint position);
GDK_AVAILABLE_IN_3_10
void gtk_grid_remove_row (GtkGrid *grid,
gint position);
GDK_AVAILABLE_IN_3_10
void gtk_grid_remove_column (GtkGrid *grid,
gint position);
GDK_AVAILABLE_IN_3_2
void gtk_grid_insert_next_to (GtkGrid *grid,
GtkWidget *sibling,