varun-r-mallya/sysprof
1
0
Fork 0
mirror of https://github.com/varun-r-mallya/sysprof.git synced 2025-12-31 20:36:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

threegrid: use layout manager to layout three grid

Browse Source 
There is still some work that needs to be done to fix the baseline for
each row.
This commit is contained in:
Christian Hergert
2021-10-01 16:35:16 -07:00
parent 6be7087c74
commit 6ebedd4f06
1 changed files with 285 additions and 223 deletions
Download Patch File Download Diff File Expand all files Collapse all files

508
src/libsysprof-ui/egg-three-grid.c
View File

@ -25,24 +25,106 @@
#include "egg-three-grid.h"
typedef struct
struct _EggThreeGridChild
{
GtkWidget *widget;
EggThreeGridColumn column;
int row;
int min_height;
int nat_height;
int min_baseline;
int nat_baseline;
} EggThreeGridChild;
GtkLayoutChild parent_instance;
EggThreeGridColumn column;
int row;
int min_height;
int nat_height;
int min_baseline;
int nat_baseline;
};
typedef struct
#define EGG_TYPE_THREE_GRID_CHILD (egg_three_grid_child_get_type())
G_DECLARE_FINAL_TYPE (EggThreeGridChild, egg_three_grid_child, EGG, THREE_GRID_CHILD, GtkLayoutChild)
G_DEFINE_FINAL_TYPE (EggThreeGridChild, egg_three_grid_child, GTK_TYPE_LAYOUT_CHILD)
enum {
CHILD_PROP_0,
CHILD_PROP_COLUMN,
CHILD_PROP_ROW,
LAST_CHILD_PROP
};
static GParamSpec *child_properties [LAST_CHILD_PROP];
static void
egg_three_grid_child_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
GPtrArray *children;
GHashTable *row_infos;
guint column_spacing;
guint row_spacing;
} EggThreeGridPrivate;
EggThreeGridChild *self = EGG_THREE_GRID_CHILD (object);
switch (prop_id)
{
case CHILD_PROP_ROW:
g_value_set_uint (value, self->row);
break;
case CHILD_PROP_COLUMN:
g_value_set_enum (value, self->column);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
egg_three_grid_child_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
EggThreeGridChild *self = EGG_THREE_GRID_CHILD (object);
switch (prop_id)
{
case CHILD_PROP_ROW:
self->row = g_value_get_uint (value);
break;
case CHILD_PROP_COLUMN:
self->column = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
egg_three_grid_child_class_init (EggThreeGridChildClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = egg_three_grid_child_get_property;
object_class->set_property = egg_three_grid_child_set_property;
child_properties [CHILD_PROP_COLUMN] =
g_param_spec_enum ("column",
"Column",
"The column for the child",
EGG_TYPE_THREE_GRID_COLUMN,
EGG_THREE_GRID_COLUMN_LEFT,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
child_properties [CHILD_PROP_ROW] =
g_param_spec_uint ("row",
"Row",
"The row for the child",
0, G_MAXUINT, 0,
(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, LAST_CHILD_PROP, child_properties);
}
static void
egg_three_grid_child_init (EggThreeGridChild *self)
{
}
typedef struct
{
@ -53,124 +135,53 @@ typedef struct
int nat_below_baseline;
} EggThreeGridRowInfo;
static void buildable_iface_init (GtkBuildableIface *iface);
G_DEFINE_TYPE_WITH_CODE (EggThreeGrid, egg_three_grid, GTK_TYPE_WIDGET,
G_ADD_PRIVATE (EggThreeGrid)
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, buildable_iface_init))
enum {
PROP_0,
PROP_COLUMN_SPACING,
PROP_ROW_SPACING,
N_PROPS
struct _EggThreeGridLayout
{
GtkLayoutManager parent_instance;
GHashTable *row_infos;
int row_spacing;
int column_spacing;
};
enum {
CHILD_PROP_0,
CHILD_PROP_ROW,
CHILD_PROP_COLUMN,
N_CHILD_PROPS
};
static GParamSpec *properties [N_PROPS];
static EggThreeGridChild *
egg_three_grid_child_new (void)
{
return g_slice_new0 (EggThreeGridChild);
}
static void
egg_three_grid_child_free (gpointer data)
{
EggThreeGridChild *child = data;
g_clear_object (&child->widget);
g_slice_free (EggThreeGridChild, child);
}
void
egg_three_grid_add (EggThreeGrid *self,
GtkWidget *widget,
guint row,
EggThreeGridColumn column)
{
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
EggThreeGridChild *child;
g_assert (EGG_IS_THREE_GRID (self));
g_assert (GTK_IS_WIDGET (widget));
child = egg_three_grid_child_new ();
child->widget = g_object_ref_sink (widget);
child->column = column;
child->row = row;
child->min_height = -1;
child->nat_height = -1;
child->min_baseline = -1;
child->nat_baseline = -1;
g_ptr_array_add (priv->children, child);
gtk_widget_set_parent (widget, GTK_WIDGET (self));
}
void
egg_three_grid_remove (EggThreeGrid *self,
GtkWidget *widget)
{
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
g_assert (EGG_IS_THREE_GRID (self));
g_assert (GTK_IS_WIDGET (widget));
for (guint i = 0; i < priv->children->len; i++)
{
EggThreeGridChild *child = g_ptr_array_index (priv->children, i);
if (child->widget == widget)
{
gtk_widget_unparent (child->widget);
g_ptr_array_remove_index (priv->children, i);
gtk_widget_queue_resize (GTK_WIDGET (self));
return;
}
}
}
#define EGG_TYPE_THREE_GRID_LAYOUT (egg_three_grid_layout_get_type())
G_DECLARE_FINAL_TYPE (EggThreeGridLayout, egg_three_grid_layout, EGG, THREE_GRID_LAYOUT, GtkLayoutManager)
G_DEFINE_FINAL_TYPE (EggThreeGridLayout, egg_three_grid_layout, GTK_TYPE_LAYOUT_MANAGER)
static GtkSizeRequestMode
egg_three_grid_get_request_mode (GtkWidget *widget)
egg_three_grid_layout_get_request_mode (GtkLayoutManager *manager,
GtkWidget *widget)
{
return GTK_SIZE_REQUEST_HEIGHT_FOR_WIDTH;
}
static void
egg_three_grid_get_column_width (EggThreeGrid *self,
EggThreeGridColumn column,
int *min_width,
int *nat_width)
get_column_width (EggThreeGridLayout *self,
GtkWidget *widget,
EggThreeGridColumn column,
int *min_width,
int *nat_width)
{
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
int real_min_width = 0;
int real_nat_width = 0;
g_assert (EGG_IS_THREE_GRID (self));
g_assert (EGG_IS_THREE_GRID_LAYOUT (self));
g_assert (column >= EGG_THREE_GRID_COLUMN_LEFT);
g_assert (column <= EGG_THREE_GRID_COLUMN_RIGHT);
g_assert (min_width != NULL);
g_assert (nat_width != NULL);
for (guint i = 0; i < priv->children->len; i++)
for (GtkWidget *iter = gtk_widget_get_first_child (widget);
iter;
iter = gtk_widget_get_next_sibling (iter))
{
EggThreeGridChild *child = g_ptr_array_index (priv->children, i);
EggThreeGridChild *child = EGG_THREE_GRID_CHILD (gtk_layout_manager_get_layout_child (GTK_LAYOUT_MANAGER (self), iter));
if (child->column == column)
{
int child_min_width;
int child_nat_width;
gtk_widget_measure (child->widget, GTK_ORIENTATION_HORIZONTAL, -1, &child_min_width, &child_nat_width, NULL, NULL);
gtk_widget_measure (iter, GTK_ORIENTATION_HORIZONTAL, 0, &child_min_width, &child_nat_width, NULL, NULL);
real_min_width = MAX (real_min_width, child_min_width);
real_nat_width = MAX (real_nat_width, child_nat_width);
@ -182,24 +193,23 @@ egg_three_grid_get_column_width (EggThreeGrid *self,
}
static void
egg_three_grid_get_preferred_width (GtkWidget *widget,
int *min_width,
int *nat_width)
get_preferred_width (EggThreeGridLayout *self,
GtkWidget *widget,
int *min_width,
int *nat_width)
{
EggThreeGrid *self = (EggThreeGrid *)widget;
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
int min_widths[3];
int nat_widths[3];
g_assert (EGG_IS_THREE_GRID (self));
g_assert (EGG_IS_THREE_GRID_LAYOUT (self));
g_assert (min_width != NULL);
g_assert (nat_width != NULL);
for (guint i = 0; i < 3; i++)
egg_three_grid_get_column_width (self, i, &min_widths[i], &nat_widths[i]);
get_column_width (self, widget, i, &min_widths[i], &nat_widths[i]);
*min_width = MAX (min_widths[0], min_widths[2]) * 2 + min_widths[1] + (priv->column_spacing * 2);
*nat_width = MAX (nat_widths[0], nat_widths[2]) * 2 + nat_widths[1] + (priv->column_spacing * 2);
*min_width = MAX (min_widths[0], min_widths[2]) * 2 + min_widths[1] + (self->column_spacing * 2);
*nat_width = MAX (nat_widths[0], nat_widths[2]) * 2 + nat_widths[1] + (self->column_spacing * 2);
}
static void
@ -270,16 +280,15 @@ update_row_info (GHashTable *hashtable,
}
static void
egg_three_grid_get_preferred_height_for_width (GtkWidget *widget,
int width,
int *min_height,
int *nat_height)
get_preferred_height_for_width (EggThreeGridLayout *self,
GtkWidget *widget,
int width,
int *min_height,
int *nat_height)
{
EggThreeGrid *self = (EggThreeGrid *)widget;
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
g_autoptr(GHashTable) row_infos = NULL;
EggThreeGridRowInfo *row_info;
GHashTableIter iter;
GHashTableIter hiter;
int real_min_height = 0;
int real_nat_height = 0;
int column_min_widths[3];
@ -287,15 +296,15 @@ egg_three_grid_get_preferred_height_for_width (GtkWidget *widget,
int widths[3];
int n_rows;
g_assert (EGG_IS_THREE_GRID (self));
g_assert (EGG_IS_THREE_GRID_LAYOUT (self));
g_assert (min_height != NULL);
g_assert (nat_height != NULL);
width -= priv->column_spacing * 2;
width -= self->column_spacing * 2;
egg_three_grid_get_column_width (self, EGG_THREE_GRID_COLUMN_LEFT, &column_min_widths[0], &column_nat_widths[0]);
egg_three_grid_get_column_width (self, EGG_THREE_GRID_COLUMN_CENTER, &column_min_widths[1], &column_nat_widths[1]);
egg_three_grid_get_column_width (self, EGG_THREE_GRID_COLUMN_RIGHT, &column_min_widths[2], &column_nat_widths[2]);
get_column_width (self, widget, EGG_THREE_GRID_COLUMN_LEFT, &column_min_widths[0], &column_nat_widths[0]);
get_column_width (self, widget, EGG_THREE_GRID_COLUMN_CENTER, &column_min_widths[1], &column_nat_widths[1]);
get_column_width (self, widget, EGG_THREE_GRID_COLUMN_RIGHT, &column_min_widths[2], &column_nat_widths[2]);
if ((MAX (column_min_widths[0], column_min_widths[2]) * 2 + column_nat_widths[1]) > width)
{
@ -313,33 +322,25 @@ egg_three_grid_get_preferred_height_for_width (GtkWidget *widget,
row_infos = g_hash_table_new_full (NULL, NULL, NULL, g_free);
for (guint i = 0; i < priv->children->len; i++)
for (GtkWidget *iter = gtk_widget_get_first_child (widget);
iter;
iter = gtk_widget_get_next_sibling (iter))
{
EggThreeGridChild *child = g_ptr_array_index (priv->children, i);
EggThreeGridChild *child = EGG_THREE_GRID_CHILD (gtk_layout_manager_get_layout_child (GTK_LAYOUT_MANAGER (self), iter));
if (!gtk_widget_get_visible (child->widget) ||
!gtk_widget_get_child_visible (child->widget))
if (!gtk_widget_get_visible (iter) || !gtk_widget_get_child_visible (iter))
continue;
gtk_widget_measure (child->widget, GTK_ORIENTATION_VERTICAL, widths[child->column],
gtk_widget_measure (iter, GTK_ORIENTATION_VERTICAL, MAX (0, widths[child->column]),
&child->min_height, &child->nat_height,
&child->min_baseline, &child->nat_baseline);
update_row_info (row_infos, child);
}
g_hash_table_iter_init (&iter, row_infos);
while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&row_info))
g_hash_table_iter_init (&hiter, row_infos);
while (g_hash_table_iter_next (&hiter, NULL, (gpointer *)&row_info))
{
#if 0
g_print ("Row %d: MIN Above %d Below %d\n",
row_info->row,
row_info->min_above_baseline, row_info->min_below_baseline);
g_print ("Row %d: NAT Above %d Below %d\n",
row_info->row,
row_info->nat_above_baseline, row_info->nat_below_baseline);
#endif
real_min_height += row_info->min_above_baseline + row_info->min_below_baseline;
real_nat_height += row_info->nat_above_baseline + row_info->nat_below_baseline;
}
@ -348,22 +349,15 @@ egg_three_grid_get_preferred_height_for_width (GtkWidget *widget,
if (n_rows > 1)
{
real_min_height += (n_rows - 1) * priv->row_spacing;
real_nat_height += (n_rows - 1) * priv->row_spacing;
real_min_height += (n_rows - 1) * self->row_spacing;
real_nat_height += (n_rows - 1) * self->row_spacing;
}
*min_height = real_min_height;
*nat_height = real_nat_height;
#if 0
g_print ("%d children in %d rows: %dx%d\n",
priv->children->len,
g_hash_table_size (row_infos),
real_min_height, real_nat_height);
#endif
g_clear_pointer (&priv->row_infos, g_hash_table_unref);
priv->row_infos = g_steal_pointer (&row_infos);
g_clear_pointer (&self->row_infos, g_hash_table_unref);
self->row_infos = g_steal_pointer (&row_infos);
}
static int
@ -377,37 +371,38 @@ sort_by_row (gconstpointer a,
}
static void
egg_three_grid_size_allocate_children (EggThreeGrid *self,
EggThreeGridColumn column,
int row,
GtkAllocation *allocation,
int baseline)
size_allocate_children (EggThreeGridLayout *self,
GtkWidget *widget,
EggThreeGridColumn column,
int row,
GtkAllocation *allocation,
int baseline)
{
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
g_assert (EGG_IS_THREE_GRID (self));
g_assert (EGG_IS_THREE_GRID_LAYOUT (self));
g_assert (allocation != NULL);
for (guint i = 0; i < priv->children->len; i++)
for (GtkWidget *iter = gtk_widget_get_first_child (widget);
iter;
iter = gtk_widget_get_next_sibling (iter))
{
EggThreeGridChild *child = g_ptr_array_index (priv->children, i);
EggThreeGridChild *child = EGG_THREE_GRID_CHILD (gtk_layout_manager_get_layout_child (GTK_LAYOUT_MANAGER (self), iter));
if (child->row == row && child->column == column)
{
GtkAllocation copy = *allocation;
gtk_widget_size_allocate (child->widget, &copy, baseline);
gtk_widget_size_allocate (iter, &copy, baseline);
}
}
}
static void
egg_three_grid_size_allocate (GtkWidget *widget,
int width,
int height,
int baseline)
egg_three_grid_layout_allocate (GtkLayoutManager *manager,
GtkWidget *widget,
int width,
int height,
int baseline)
{
EggThreeGrid *self = (EggThreeGrid *)widget;
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
EggThreeGridLayout *self = (EggThreeGridLayout *)manager;
g_autofree GtkRequestedSize *rows = NULL;
const GList *iter;
GtkAllocation area;
@ -427,7 +422,7 @@ egg_three_grid_size_allocate (GtkWidget *widget,
int center;
int right;
g_assert (EGG_IS_THREE_GRID (self));
g_assert (EGG_IS_THREE_GRID_LAYOUT (self));
area.x = 0;
area.y = 0;
@ -436,21 +431,21 @@ egg_three_grid_size_allocate (GtkWidget *widget,
dir = gtk_widget_get_direction (widget);
egg_three_grid_get_preferred_height_for_width (widget, width, &min_height, &nat_height);
get_preferred_height_for_width (self, widget, width, &min_height, &nat_height);
if (min_height > height)
g_warning ("%s requested a minimum height of %d and got %d",
G_OBJECT_TYPE_NAME (widget), min_height, height);
if (priv->row_infos == NULL)
if (self->row_infos == NULL)
return;
values = g_hash_table_get_values (priv->row_infos);
values = g_hash_table_get_values (self->row_infos);
values = g_list_sort (values, sort_by_row);
egg_three_grid_get_column_width (self, EGG_THREE_GRID_COLUMN_LEFT, &left_min_width, &left_nat_width);
egg_three_grid_get_column_width (self, EGG_THREE_GRID_COLUMN_CENTER, &center_min_width, &center_nat_width);
egg_three_grid_get_column_width (self, EGG_THREE_GRID_COLUMN_RIGHT, &right_min_width, &right_nat_width);
get_column_width (self, widget, EGG_THREE_GRID_COLUMN_LEFT, &left_min_width, &left_nat_width);
get_column_width (self, widget, EGG_THREE_GRID_COLUMN_CENTER, &center_min_width, &center_nat_width);
get_column_width (self, widget, EGG_THREE_GRID_COLUMN_RIGHT, &right_min_width, &right_nat_width);
/*
* Determine how much to give to the center widget first. This is because we will
@ -470,17 +465,17 @@ egg_three_grid_size_allocate (GtkWidget *widget,
* We can handle #1 and #2 with the same logic though.
*/
if ((MAX (left_min_width, right_min_width) * 2 + center_nat_width + 2 * priv->column_spacing) > area.width)
if ((MAX (left_min_width, right_min_width) * 2 + center_nat_width + 2 * self->column_spacing) > area.width)
{
/* Handle #3 */
left = right = MAX (left_min_width, right_min_width);
center = area.width - left - right - 2 * priv->column_spacing;
center = area.width - left - right - 2 * self->column_spacing;
}
else
{
/* Handle #1 and #2 */
center = center_nat_width;
right = left = (area.width - center) / 2 - priv->column_spacing;
right = left = (area.width - center) / 2 - self->column_spacing;
}
n_rows = g_list_length (values);
@ -513,68 +508,141 @@ egg_three_grid_size_allocate (GtkWidget *widget,
child_alloc.width = left;
child_alloc.y = area.y;
child_alloc.height = size->minimum_size;
if (dir == GTK_TEXT_DIR_LTR)
egg_three_grid_size_allocate_children (self, EGG_THREE_GRID_COLUMN_LEFT, row_info->row, &child_alloc, child_baseline);
else
egg_three_grid_size_allocate_children (self, EGG_THREE_GRID_COLUMN_RIGHT, row_info->row, &child_alloc, child_baseline);
child_alloc.x = area.x + left + priv->column_spacing;
if (dir == GTK_TEXT_DIR_LTR)
size_allocate_children (self, widget, EGG_THREE_GRID_COLUMN_LEFT, row_info->row, &child_alloc, child_baseline);
else
size_allocate_children (self, widget, EGG_THREE_GRID_COLUMN_RIGHT, row_info->row, &child_alloc, child_baseline);
child_alloc.x = area.x + left + self->column_spacing;
child_alloc.width = center;
child_alloc.y = area.y;
child_alloc.height = size->minimum_size;
egg_three_grid_size_allocate_children (self, EGG_THREE_GRID_COLUMN_CENTER, row_info->row, &child_alloc, child_baseline);
size_allocate_children (self, widget, EGG_THREE_GRID_COLUMN_CENTER, row_info->row, &child_alloc, child_baseline);
child_alloc.x = area.x + area.width - right;
child_alloc.width = right;
child_alloc.y = area.y;
child_alloc.height = size->minimum_size;
if (dir == GTK_TEXT_DIR_LTR)
egg_three_grid_size_allocate_children (self, EGG_THREE_GRID_COLUMN_RIGHT, row_info->row, &child_alloc, child_baseline);
else
egg_three_grid_size_allocate_children (self, EGG_THREE_GRID_COLUMN_LEFT, row_info->row, &child_alloc, child_baseline);
area.y += child_alloc.height + priv->row_spacing;
area.height -= child_alloc.height + priv->row_spacing;
if (dir == GTK_TEXT_DIR_LTR)
size_allocate_children (self, widget, EGG_THREE_GRID_COLUMN_RIGHT, row_info->row, &child_alloc, child_baseline);
else
size_allocate_children (self, widget, EGG_THREE_GRID_COLUMN_LEFT, row_info->row, &child_alloc, child_baseline);
area.y += child_alloc.height + self->row_spacing;
area.height -= child_alloc.height + self->row_spacing;
}
g_list_free (values);
}
static void
egg_three_grid_measure (GtkWidget *widget,
GtkOrientation orientation,
int for_size,
int *minimum,
int *natural,
int *minimum_baseline,
int *natural_baseline)
egg_three_grid_layout_measure (GtkLayoutManager *manager,
GtkWidget *widget,
GtkOrientation orientation,
int for_size,
int *minimum,
int *natural,
int *minimum_baseline,
int *natural_baseline)
{
EggThreeGrid *self = (EggThreeGrid *)widget;
EggThreeGridLayout *self = (EggThreeGridLayout *)manager;
g_assert (EGG_IS_THREE_GRID (self));
g_assert (EGG_IS_THREE_GRID_LAYOUT (self));
*minimum_baseline = -1;
*natural_baseline = -1;
if (orientation == GTK_ORIENTATION_HORIZONTAL)
egg_three_grid_get_preferred_width (widget, minimum, natural);
get_preferred_width (self, widget, minimum, natural);
else
egg_three_grid_get_preferred_height_for_width (widget, for_size, minimum, natural);
get_preferred_height_for_width (self, widget, for_size, minimum, natural);
}
static void
egg_three_grid_layout_dispose (GObject *object)
{
EggThreeGridLayout *self = (EggThreeGridLayout *)object;
g_clear_pointer (&self->row_infos, g_hash_table_unref);
G_OBJECT_CLASS (egg_three_grid_layout_parent_class)->dispose (object);
}
static void
egg_three_grid_layout_class_init (EggThreeGridLayoutClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkLayoutManagerClass *layout_class = GTK_LAYOUT_MANAGER_CLASS (klass);
object_class->dispose = egg_three_grid_layout_dispose;
layout_class->get_request_mode = egg_three_grid_layout_get_request_mode;
layout_class->measure = egg_three_grid_layout_measure;
layout_class->allocate = egg_three_grid_layout_allocate;
layout_class->layout_child_type = EGG_TYPE_THREE_GRID_CHILD;
}
static void
egg_three_grid_layout_init (EggThreeGridLayout *self)
{
}
typedef struct
{
guint column_spacing;
guint row_spacing;
} EggThreeGridPrivate;
static void buildable_iface_init (GtkBuildableIface *iface);
G_DEFINE_TYPE_WITH_CODE (EggThreeGrid, egg_three_grid, GTK_TYPE_WIDGET,
G_ADD_PRIVATE (EggThreeGrid)
G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, buildable_iface_init))
enum {
PROP_0,
PROP_COLUMN_SPACING,
PROP_ROW_SPACING,
N_PROPS
};
static GParamSpec *properties [N_PROPS];
void
egg_three_grid_add (EggThreeGrid *self,
GtkWidget *widget,
guint row,
EggThreeGridColumn column)
{
g_assert (EGG_IS_THREE_GRID (self));
g_assert (GTK_IS_WIDGET (widget));
gtk_widget_set_parent (widget, GTK_WIDGET (self));
}
void
egg_three_grid_remove (EggThreeGrid *self,
GtkWidget *widget)
{
g_assert (EGG_IS_THREE_GRID (self));
g_assert (GTK_IS_WIDGET (widget));
gtk_widget_unparent (widget);
gtk_widget_queue_resize (GTK_WIDGET (self));
}
static void
egg_three_grid_dispose (GObject *object)
{
EggThreeGrid *self = (EggThreeGrid *)object;
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
GtkWidget *child;
while ((child = gtk_widget_get_first_child (GTK_WIDGET (self))))
egg_three_grid_remove (self, child);
g_clear_pointer (&priv->row_infos, g_hash_table_unref);
g_clear_pointer (&priv->children, g_ptr_array_unref);
G_OBJECT_CLASS (egg_three_grid_parent_class)->dispose (object);
}
@ -585,16 +653,16 @@ egg_three_grid_get_property (GObject *object,
GParamSpec *pspec)
{
EggThreeGrid *self = EGG_THREE_GRID (object);
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
GtkLayoutManager *manager = gtk_widget_get_layout_manager (GTK_WIDGET (self));
switch (prop_id)
{
case PROP_COLUMN_SPACING:
g_value_set_uint (value, priv->column_spacing);
g_value_set_uint (value, EGG_THREE_GRID_LAYOUT (manager)->column_spacing);
break;
case PROP_ROW_SPACING:
g_value_set_uint (value, priv->row_spacing);
g_value_set_uint (value, EGG_THREE_GRID_LAYOUT (manager)->row_spacing);
break;
default:
@ -609,17 +677,17 @@ egg_three_grid_set_property (GObject *object,
GParamSpec *pspec)
{
EggThreeGrid *self = EGG_THREE_GRID (object);
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
GtkLayoutManager *manager = gtk_widget_get_layout_manager (GTK_WIDGET (self));
switch (prop_id)
{
case PROP_COLUMN_SPACING:
priv->column_spacing = g_value_get_uint (value);
EGG_THREE_GRID_LAYOUT (manager)->column_spacing = g_value_get_uint (value);
gtk_widget_queue_resize (GTK_WIDGET (self));
break;
case PROP_ROW_SPACING:
priv->row_spacing = g_value_get_uint (value);
EGG_THREE_GRID_LAYOUT (manager)->row_spacing = g_value_get_uint (value);
gtk_widget_queue_resize (GTK_WIDGET (self));
break;
@ -638,10 +706,6 @@ egg_three_grid_class_init (EggThreeGridClass *klass)
object_class->get_property = egg_three_grid_get_property;
object_class->set_property = egg_three_grid_set_property;
widget_class->get_request_mode = egg_three_grid_get_request_mode;
widget_class->measure = egg_three_grid_measure;
widget_class->size_allocate = egg_three_grid_size_allocate;
properties [PROP_COLUMN_SPACING] =
g_param_spec_uint ("column-spacing",
"Column Spacing",
@ -663,14 +727,12 @@ egg_three_grid_class_init (EggThreeGridClass *klass)
g_object_class_install_properties (object_class, N_PROPS, properties);
gtk_widget_class_set_css_name (widget_class, "threegrid");
gtk_widget_class_set_layout_manager_type (widget_class, EGG_TYPE_THREE_GRID_LAYOUT);
}
static void
egg_three_grid_init (EggThreeGrid *self)
{
EggThreeGridPrivate *priv = egg_three_grid_get_instance_private (self);
priv->children = g_ptr_array_new_with_free_func (egg_three_grid_child_free);
}
GtkWidget *