static void
query_size (GtkStyleContext *context,
gint *width,
gint *height)
{
GtkBorder margin, border, padding;
int min_width, min_height;
gtk_style_context_get_margin (context, &margin);
gtk_style_context_get_border (context, &border);
gtk_style_context_get_padding (context, &padding);
gtk_style_context_get (context,
"min-width", &min_width,
"min-height", &min_height,
NULL);
min_width += margin.left + margin.right + border.left + border.right + padding.left + padding.right;
min_height += margin.top + margin.bottom + border.top + border.bottom + padding.top + padding.bottom;
if (width)
*width = MAX (*width, min_width);
if (height)
*height = MAX (*height, min_height);
}
static void
gd_tagged_entry_tag_get_margin (GdTaggedEntryTag *tag,
GdTaggedEntry *entry,
GtkBorder *margin)
{
GtkStyleContext *context;
context = gd_tagged_entry_tag_get_context (tag, entry);
gtk_style_context_get_margin (context, 0, margin);
g_object_unref (context);
}
static void
update_border_and_margin (GstyleColorWidget *self)
{
GtkStyleContext *style_context;
GtkStateFlags state;
g_assert (GSTYLE_IS_COLOR_WIDGET (self));
style_context = gtk_widget_get_style_context (GTK_WIDGET (self));
state = gtk_style_context_get_state (style_context);
gtk_style_context_get_margin (style_context, state, &self->cached_margin);
gtk_style_context_get_border (style_context, state, &self->cached_border);
}
static void
xfce_arrow_button_get_thickness (GtkStyleContext *context, xfce_arrow_button_thickness *thickness)
{
GtkBorder border;
GtkBorder margin;
GtkBorder padding;
gint xthickness;
gint ythickness;
gtk_style_context_get_border (context, GTK_STATE_FLAG_NORMAL, &border);
gtk_style_context_get_margin (context, GTK_STATE_FLAG_NORMAL, &margin);
gtk_style_context_get_padding (context, GTK_STATE_FLAG_NORMAL, &padding);
thickness->x = MAX (border.left + margin.left + padding.left,
border.right + margin.right + padding.right);
thickness->y = MAX (border.top + margin.top + padding.top,
border.bottom + margin.bottom + padding.bottom);
}
static void
draw_style_common (GtkStyleContext *context,
cairo_t *cr,
gint x,
gint y,
gint width,
gint height,
gint *contents_x,
gint *contents_y,
gint *contents_width,
gint *contents_height)
{
GtkBorder margin, border, padding;
int min_width, min_height;
gtk_style_context_get_margin (context, &margin);
gtk_style_context_get_border (context, &border);
gtk_style_context_get_padding (context, &padding);
gtk_style_context_get (context,
"min-width", &min_width,
"min-height", &min_height,
NULL);
x += margin.left;
y += margin.top;
width -= margin.left + margin.right;
height -= margin.top + margin.bottom;
width = MAX (width, min_width);
height = MAX (height, min_height);
gtk_render_background (context, cr, x, y, width, height);
gtk_render_frame (context, cr, x, y, width, height);
if (contents_x)
*contents_x = x + border.left + padding.left;
if (contents_y)
*contents_y = y + border.top + padding.top;
if (contents_width)
*contents_width = width - border.left - border.right - padding.left - padding.right;
if (contents_height)
*contents_height = height - border.top - border.bottom - padding.top - padding.bottom;
}
static void
gtk_level_bar_get_min_block_size (GtkLevelBar *self,
gint *block_width,
gint *block_height)
{
GtkWidget *widget = GTK_WIDGET (self);
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder border, tmp, tmp2;
gint min_width, min_height;
context = gtk_widget_get_style_context (widget);
gtk_style_context_save_to_node (context, self->priv->block_node[0]);
state = gtk_style_context_get_state (context);
gtk_style_context_get_border (context, state, &border);
gtk_style_context_get_padding (context, state, &tmp);
gtk_style_context_get_margin (context, state, &tmp2);
gtk_style_context_restore (context);
gtk_style_context_get_style (context,
"min-block-width", &min_width,
"min-block-height", &min_height,
NULL);
border.top += tmp.top;
border.right += tmp.right;
border.bottom += tmp.bottom;
border.left += tmp.left;
border.top += tmp2.top;
border.right += tmp2.right;
border.bottom += tmp2.bottom;
border.left += tmp2.left;
if (block_width)
*block_width = MAX (border.left + border.right, min_width);
if (block_height)
*block_height = MAX (border.top + border.bottom, min_height);
}
static void
gtk_level_bar_get_min_block_size (GtkLevelBar *self,
gint *block_width,
gint *block_height)
{
GtkWidget *widget = GTK_WIDGET (self);
GtkStyleContext *context = gtk_widget_get_style_context (widget);
GtkStateFlags flags = gtk_widget_get_state_flags (widget);
GtkBorder border, tmp, tmp2;
gint min_width, min_height;
gtk_style_context_save (context);
gtk_style_context_add_class (context, STYLE_CLASS_FILL_BLOCK);
gtk_style_context_get_border (context, flags, &border);
gtk_style_context_get_padding (context, flags, &tmp);
gtk_style_context_get_margin (context, flags, &tmp2);
gtk_style_context_restore (context);
gtk_style_context_get_style (context,
"min-block-width", &min_width,
"min-block-height", &min_height,
NULL);
border.top += tmp.top;
border.right += tmp.right;
border.bottom += tmp.bottom;
border.left += tmp.left;
border.top += tmp2.top;
border.right += tmp2.right;
border.bottom += tmp2.bottom;
border.left += tmp2.left;
if (block_width)
*block_width = MAX (border.left + border.right, min_width);
if (block_height)
*block_height = MAX (border.top + border.bottom, min_height);
}
static gint
gd_tagged_entry_tag_get_width (GdTaggedEntryTag *tag,
GdTaggedEntry *entry)
{
GtkBorder button_padding, button_border, button_margin;
GtkStyleContext *context;
GtkStateFlags state;
gint layout_width;
gint button_width;
gint scale_factor;
gd_tagged_entry_tag_ensure_layout (tag, entry);
pango_layout_get_pixel_size (tag->layout, &layout_width, NULL);
context = gd_tagged_entry_tag_get_context (tag, entry);
state = gd_tagged_entry_tag_get_state (tag, entry);
gtk_style_context_get_padding (context, state, &button_padding);
gtk_style_context_get_border (context, state, &button_border);
gtk_style_context_get_margin (context, state, &button_margin);
gd_tagged_entry_tag_ensure_close_surface (tag, context);
g_object_unref (context);
button_width = 0;
if (entry->button_visible && tag->has_close_button)
{
scale_factor = gtk_widget_get_scale_factor (GTK_WIDGET (entry));
button_width = cairo_image_surface_get_width (tag->close_surface) / scale_factor +
BUTTON_INTERNAL_SPACING;
}
return layout_width + button_padding.left + button_padding.right +
button_border.left + button_border.right +
button_margin.left + button_margin.right +
button_width;
}
static void
gtk_level_bar_draw_fill_discrete (GtkLevelBar *self,
cairo_t *cr,
gboolean inverted,
cairo_rectangle_int_t *fill_area)
{
GtkWidget *widget = GTK_WIDGET (self);
GtkStyleContext *context = gtk_widget_get_style_context (widget);
GtkStateFlags flags = gtk_widget_get_state_flags (widget);
gint num_blocks, num_filled, idx;
gint block_width, block_height;
gint block_draw_width, block_draw_height;
GtkBorder block_margin;
cairo_rectangle_int_t block_area;
gtk_level_bar_get_min_block_size (self, &block_width, &block_height);
block_area = *fill_area;
num_blocks = gtk_level_bar_get_num_blocks (self);
num_filled = (gint) round (self->priv->cur_value) - (gint) round (self->priv->min_value);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
block_width = MAX (block_width, (gint) floor (block_area.width / num_blocks));
else
block_height = MAX (block_height, (gint) floor (block_area.height / num_blocks));
gtk_style_context_save (context);
gtk_style_context_add_class (context, STYLE_CLASS_FILL_BLOCK);
gtk_style_context_get_margin (context, flags, &block_margin);
block_draw_width = block_width - block_margin.left - block_margin.right;
block_draw_height = block_height - block_margin.top - block_margin.bottom;
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
block_draw_height = MAX (block_draw_height, block_area.height - block_margin.top - block_margin.bottom);
block_area.y += block_margin.top;
if (inverted)
block_area.x += block_area.width - block_draw_width;
}
else
{
block_draw_width = MAX (block_draw_width, block_area.width - block_margin.left - block_margin.right);
block_area.x += block_margin.left;
if (inverted)
block_area.y += block_area.height - block_draw_height;
}
for (idx = 0; idx < num_blocks; idx++)
{
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (inverted)
block_area.x -= block_margin.right;
else
block_area.x += block_margin.left;
}
else
{
if (inverted)
block_area.y -= block_margin.bottom;
else
block_area.y += block_margin.top;
}
if (idx > num_filled - 1)
gtk_style_context_add_class (context, STYLE_CLASS_EMPTY_FILL_BLOCK);
gtk_render_background (context, cr,
block_area.x, block_area.y,
block_draw_width, block_draw_height);
gtk_render_frame (context, cr,
block_area.x, block_area.y,
block_draw_width, block_draw_height);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (inverted)
block_area.x -= block_draw_width + block_margin.left;
else
block_area.x += block_draw_width + block_margin.right;
}
else
{
if (inverted)
block_area.y -= block_draw_height + block_margin.top;
else
block_area.y += block_draw_height + block_margin.bottom;
}
}
gtk_style_context_restore (context);
}
static void
gtk_level_bar_draw_fill_continuous (GtkLevelBar *self,
cairo_t *cr,
gboolean inverted,
cairo_rectangle_int_t *fill_area)
{
GtkWidget *widget = GTK_WIDGET (self);
GtkStyleContext *context = gtk_widget_get_style_context (widget);
GtkStateFlags flags = gtk_widget_get_state_flags (widget);
cairo_rectangle_int_t base_area, block_area;
GtkBorder block_margin;
gdouble fill_percentage;
gtk_style_context_save (context);
gtk_style_context_add_class (context, STYLE_CLASS_FILL_BLOCK);
gtk_style_context_get_margin (context, flags, &block_margin);
/* render the empty (unfilled) part */
base_area = *fill_area;
base_area.x += block_margin.left;
base_area.y += block_margin.top;
base_area.width -= block_margin.left + block_margin.right;
base_area.height -= block_margin.top + block_margin.bottom;
gtk_style_context_add_class (context, STYLE_CLASS_EMPTY_FILL_BLOCK);
gtk_render_background (context, cr, base_area.x, base_area.y,
base_area.width, base_area.height);
gtk_render_frame (context, cr, base_area.x, base_area.y,
base_area.width, base_area.height);
gtk_style_context_remove_class (context, STYLE_CLASS_EMPTY_FILL_BLOCK);
/* now render the filled part on top of it */
block_area = base_area;
fill_percentage = (self->priv->cur_value - self->priv->min_value) /
(self->priv->max_value - self->priv->min_value);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
block_area.width = (gint) floor (block_area.width * fill_percentage);
if (inverted)
block_area.x += base_area.width - block_area.width;
}
else
{
block_area.height = (gint) floor (block_area.height * fill_percentage);
if (inverted)
block_area.y += base_area.height - block_area.height;
}
gtk_render_background (context, cr, block_area.x, block_area.y,
block_area.width, block_area.height);
gtk_render_frame (context, cr, block_area.x, block_area.y,
block_area.width, block_area.height);
gtk_style_context_restore (context);
}
static void
gtk_level_bar_draw_fill_discrete (GtkLevelBar *self,
cairo_t *cr,
cairo_rectangle_int_t *fill_area)
{
GtkWidget *widget = GTK_WIDGET (self);
GtkStyleContext *context;
gint num_blocks, i;
gint block_width, block_height;
gint block_draw_width, block_draw_height;
GtkBorder block_margin;
cairo_rectangle_int_t block_area;
context = gtk_widget_get_style_context (widget);
gtk_level_bar_get_min_block_size (self, &block_width, &block_height);
block_area = *fill_area;
num_blocks = (gint) round (self->priv->max_value) - (gint) round (self->priv->min_value);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
block_width = MAX (block_width, (gint) floor (block_area.width / num_blocks));
else
block_height = MAX (block_height, (gint) floor (block_area.height / num_blocks));
gtk_style_context_save_to_node (context, self->priv->block_node[0]);
gtk_style_context_get_margin (context, gtk_style_context_get_state (context), &block_margin);
gtk_style_context_restore (context);
block_draw_width = block_width - block_margin.left - block_margin.right;
block_draw_height = block_height - block_margin.top - block_margin.bottom;
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
block_draw_height = MAX (block_draw_height, block_area.height - block_margin.top - block_margin.bottom);
block_area.y += block_margin.top;
}
else
{
block_draw_width = MAX (block_draw_width, block_area.width - block_margin.left - block_margin.right);
block_area.x += block_margin.left;
}
for (i = 0; i < num_blocks; i++)
{
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
block_area.x += block_margin.left;
else
block_area.y += block_margin.top;
gtk_style_context_save_to_node (context, self->priv->block_node[i]);
gtk_render_background (context, cr,
block_area.x, block_area.y,
block_draw_width, block_draw_height);
gtk_render_frame (context, cr,
block_area.x, block_area.y,
block_draw_width, block_draw_height);
gtk_style_context_restore (context);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
block_area.x += block_draw_width + block_margin.right;
else
block_area.y += block_draw_height + block_margin.bottom;
}
}
static void
gtk_level_bar_draw_fill_continuous (GtkLevelBar *self,
cairo_t *cr,
cairo_rectangle_int_t *fill_area)
{
GtkWidget *widget = GTK_WIDGET (self);
GtkStyleContext *context;
cairo_rectangle_int_t base_area, block_area;
GtkBorder block_margin;
gdouble fill_percentage;
gboolean inverted;
inverted = self->priv->inverted;
if (gtk_widget_get_direction (GTK_WIDGET (self)) == GTK_TEXT_DIR_RTL)
{
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
inverted = !inverted;
}
context = gtk_widget_get_style_context (widget);
/* render the empty (unfilled) part */
gtk_style_context_save_to_node (context, self->priv->block_node[inverted ? 0 : 1]);
gtk_style_context_get_margin (context, gtk_style_context_get_state (context), &block_margin);
base_area = *fill_area;
base_area.x += block_margin.left;
base_area.y += block_margin.top;
base_area.width -= block_margin.left + block_margin.right;
base_area.height -= block_margin.top + block_margin.bottom;
gtk_render_background (context, cr, base_area.x, base_area.y,
base_area.width, base_area.height);
gtk_render_frame (context, cr, base_area.x, base_area.y,
base_area.width, base_area.height);
gtk_style_context_restore (context);
/* now render the filled part on top of it */
block_area = base_area;
fill_percentage = (self->priv->cur_value - self->priv->min_value) /
(self->priv->max_value - self->priv->min_value);
if (self->priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
block_area.width = (gint) floor (block_area.width * fill_percentage);
if (inverted)
block_area.x += base_area.width - block_area.width;
}
else
{
block_area.height = (gint) floor (block_area.height * fill_percentage);
if (inverted)
block_area.y += base_area.height - block_area.height;
}
gtk_style_context_save_to_node (context, self->priv->block_node[inverted ? 1 : 0]);
gtk_render_background (context, cr, block_area.x, block_area.y,
block_area.width, block_area.height);
gtk_render_frame (context, cr, block_area.x, block_area.y,
block_area.width, block_area.height);
gtk_style_context_restore (context);
}
static void
gd_tagged_entry_tag_get_relative_allocations (GdTaggedEntryTag *tag,
GdTaggedEntry *entry,
GtkStyleContext *context,
GtkAllocation *background_allocation_out,
GtkAllocation *layout_allocation_out,
GtkAllocation *button_allocation_out)
{
GtkAllocation background_allocation, layout_allocation, button_allocation;
gint width, height, x, y, pix_width, pix_height;
gint layout_width, layout_height;
gint scale_factor;
GtkBorder padding, border;
GtkStateFlags state;
width = gdk_window_get_width (tag->window);
height = gdk_window_get_height (tag->window);
scale_factor = gdk_window_get_scale_factor (tag->window);
state = gd_tagged_entry_tag_get_state (tag, entry);
gtk_style_context_get_margin (context, state, &padding);
width -= padding.left + padding.right;
height -= padding.top + padding.bottom;
x = padding.left;
y = padding.top;
background_allocation.x = x;
background_allocation.y = y;
background_allocation.width = width;
background_allocation.height = height;
layout_allocation = button_allocation = background_allocation;
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_get_border (context, state, &border);
gd_tagged_entry_tag_ensure_layout (tag, entry);
pango_layout_get_pixel_size (tag->layout, &layout_width, &layout_height);
layout_allocation.x += border.left + padding.left;
layout_allocation.y += (layout_allocation.height - layout_height) / 2;
if (entry->button_visible && tag->has_close_button)
{
pix_width = cairo_image_surface_get_width (tag->close_surface) / scale_factor;
pix_height = cairo_image_surface_get_height (tag->close_surface) / scale_factor;
}
else
{
pix_width = 0;
pix_height = 0;
}
button_allocation.x += width - pix_width - border.right - padding.right;
button_allocation.y += (height - pix_height) / 2;
button_allocation.width = pix_width;
button_allocation.height = pix_height;
if (background_allocation_out)
*background_allocation_out = background_allocation;
if (layout_allocation_out)
*layout_allocation_out = layout_allocation;
if (button_allocation_out)
*button_allocation_out = button_allocation;
}
