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Make GtkViewport use GtkStyleContext

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This commit is contained in:
Carlos Garnacho
2011-01-10 03:38:35 +01:00
parent e6277d3b82
commit 6f3706ac28
1 changed files with 59 additions and 37 deletions
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96
gtk/gtkviewport.c
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@@ -102,8 +102,7 @@ static void gtk_viewport_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static void gtk_viewport_adjustment_value_changed (GtkAdjustment *adjustment,
gpointer data);
static void gtk_viewport_style_set (GtkWidget *widget,
GtkStyle *previous_style);
static void gtk_viewport_style_updated (GtkWidget *widget);
static void gtk_viewport_get_preferred_width (GtkWidget *widget,
gint *minimum_size,
@@ -136,7 +135,7 @@ gtk_viewport_class_init (GtkViewportClass *class)
widget_class->unrealize = gtk_viewport_unrealize;
widget_class->draw = gtk_viewport_draw;
widget_class->size_allocate = gtk_viewport_size_allocate;
widget_class->style_set = gtk_viewport_style_set;
widget_class->style_updated = gtk_viewport_style_updated;
widget_class->get_preferred_width = gtk_viewport_get_preferred_width;
widget_class->get_preferred_height = gtk_viewport_get_preferred_height;
@@ -319,9 +318,11 @@ viewport_get_view_allocation (GtkViewport *viewport,
GtkAllocation *view_allocation)
{
GtkViewportPrivate *priv = viewport->priv;
GtkStyle *style;
GtkWidget *widget = GTK_WIDGET (viewport);
GtkAllocation allocation;
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding, border;
guint border_width;
gtk_widget_get_allocation (widget, &allocation);
@@ -330,15 +331,27 @@ viewport_get_view_allocation (GtkViewport *viewport,
view_allocation->x = 0;
view_allocation->y = 0;
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
gtk_style_context_get_padding (context, state, &padding);
gtk_style_context_get_border (context, state, &border);
if (priv->shadow_type != GTK_SHADOW_NONE)
{
style = gtk_widget_get_style (widget);
view_allocation->x = style->xthickness;
view_allocation->y = style->ythickness;
view_allocation->x = border.left;
view_allocation->y = border.top;
}
view_allocation->width = MAX (1, allocation.width - view_allocation->x * 2 - border_width * 2);
view_allocation->height = MAX (1, allocation.height - view_allocation->y * 2 - border_width * 2);
view_allocation->x += padding.left;
view_allocation->y += padding.right;
view_allocation->width = MAX (1, allocation.width - padding.left - padding.right - border_width * 2);
view_allocation->height = MAX (1, allocation.height - padding.top - padding.bottom - border_width * 2);
if (priv->shadow_type != GTK_SHADOW_NONE)
{
view_allocation->width = MAX (1, view_allocation->width - border.left - border.right);
view_allocation->height = MAX (1, view_allocation->height - border.top - border.bottom);
}
}
/**
@@ -660,7 +673,7 @@ gtk_viewport_realize (GtkWidget *widget)
GtkAdjustment *vadjustment = gtk_viewport_get_vadjustment (viewport);
GtkAllocation allocation;
GtkAllocation view_allocation;
GtkStyle *style;
GtkStyleContext *context;
GtkWidget *child;
GdkWindow *window;
GdkWindowAttr attributes;
@@ -720,10 +733,9 @@ gtk_viewport_realize (GtkWidget *widget)
if (child)
gtk_widget_set_parent_window (child, priv->bin_window);
gtk_widget_style_attach (widget);
style = gtk_widget_get_style (widget);
gtk_style_set_background (style, window, GTK_STATE_NORMAL);
gtk_style_set_background (style, priv->bin_window, GTK_STATE_NORMAL);
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_background (context, window);
gtk_style_context_set_background (context, priv->bin_window);
gdk_window_show (priv->bin_window);
gdk_window_show (priv->view_window);
@@ -752,17 +764,21 @@ gtk_viewport_draw (GtkWidget *widget,
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPrivate *priv = viewport->priv;
GtkStyleContext *context;
int x, y;
context = gtk_widget_get_style_context (widget);
if (gtk_cairo_should_draw_window (cr, gtk_widget_get_window (widget)))
{
gtk_paint_shadow (gtk_widget_get_style (widget),
cr,
GTK_STATE_NORMAL, priv->shadow_type,
widget, "viewport",
0, 0,
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_FRAME);
gtk_render_frame (context, cr, 0, 0,
gdk_window_get_width (gtk_widget_get_window (widget)),
gdk_window_get_height (gtk_widget_get_window (widget)));
gtk_style_context_restore (context);
}
if (gtk_cairo_should_draw_window (cr, priv->view_window))
@@ -783,12 +799,9 @@ gtk_viewport_draw (GtkWidget *widget,
if (gtk_cairo_should_draw_window (cr, priv->bin_window))
{
gdk_window_get_position (priv->bin_window, &x, &y);
gtk_paint_flat_box (gtk_widget_get_style (widget), cr,
GTK_STATE_NORMAL, GTK_SHADOW_NONE,
widget, "viewportbin",
x, y,
gdk_window_get_width (priv->bin_window),
gdk_window_get_height (priv->bin_window));
gtk_render_background (context, cr, x, y,
gdk_window_get_width (priv->bin_window),
gdk_window_get_height (priv->bin_window));
GTK_WIDGET_CLASS (gtk_viewport_parent_class)->draw (widget, cr);
}
@@ -911,21 +924,18 @@ gtk_viewport_adjustment_value_changed (GtkAdjustment *adjustment,
}
static void
gtk_viewport_style_set (GtkWidget *widget,
GtkStyle *previous_style)
gtk_viewport_style_updated (GtkWidget *widget)
{
if (gtk_widget_get_realized (widget) &&
gtk_widget_get_has_window (widget))
{
GtkStyle *style;
GtkStyleContext *context;
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPrivate *priv = viewport->priv;
style = gtk_widget_get_style (widget);
gtk_style_set_background (style, priv->bin_window, GTK_STATE_NORMAL);
gtk_style_set_background (style,
gtk_widget_get_window (widget),
gtk_widget_get_state (widget));
context = gtk_widget_get_style_context (widget);
gtk_style_context_set_background (context, priv->bin_window);
gtk_style_context_set_background (context, gtk_widget_get_window (widget));
}
}
@@ -938,7 +948,9 @@ gtk_viewport_get_preferred_size (GtkWidget *widget,
{
GtkViewport *viewport = GTK_VIEWPORT (widget);
GtkViewportPrivate *priv = viewport->priv;
GtkStyle *style;
GtkStyleContext *context;
GtkStateFlags state;
GtkBorder padding, border;
GtkWidget *child;
gint child_min, child_nat;
gint minimum, natural;
@@ -950,15 +962,25 @@ gtk_viewport_get_preferred_size (GtkWidget *widget,
*/
minimum = gtk_container_get_border_width (GTK_CONTAINER (widget));
context = gtk_widget_get_style_context (GTK_WIDGET (widget));
state = gtk_widget_get_state_flags (GTK_WIDGET (widget));
gtk_style_context_get_padding (context, state, &padding);
if (priv->shadow_type != GTK_SHADOW_NONE)
{
style = gtk_widget_get_style (GTK_WIDGET (widget));
gtk_style_context_get_border (context, state, &border);
if (orientation == GTK_ORIENTATION_HORIZONTAL)
minimum += 2 * style->xthickness;
minimum += border.left + border.right;
else
minimum += 2 * style->ythickness;
minimum += border.top + border.bottom;
}
if (orientation == GTK_ORIENTATION_HORIZONTAL)
minimum += padding.left + padding.right;
else
minimum += padding.top + padding.bottom;
natural = minimum;
if (child && gtk_widget_get_visible (child))