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notebook: Draw tabs and arrows with Cairo

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Includes a fix to only draw the current page once during a drag
operation.
This commit is contained in:
Benjamin Otte 2010-09-07 01:33:25 +02:00
parent ad030e1696
commit fadf269a36
1 changed files with 29 additions and 27 deletions
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56
gtk/gtknotebook.c
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@ -404,8 +404,9 @@ static void gtk_notebook_paint (GtkWidget *widget,
GdkRectangle *area);
static void gtk_notebook_draw_tab (GtkNotebook *notebook,
GtkNotebookPage *page,
GdkRectangle *area);
cairo_t *cr);
static void gtk_notebook_draw_arrow (GtkNotebook *notebook,
cairo_t *cr,
GtkNotebookArrow arrow);
/*** GtkNotebook Size Allocate Functions ***/
@ -2286,7 +2287,6 @@ gtk_notebook_expose (GtkWidget *widget,
if (event->window == priv->drag_window)
{
GdkRectangle area = { 0, };
cairo_t *cr;
/* FIXME: This is a workaround to make tabs reordering work better
@ -2299,13 +2299,11 @@ gtk_notebook_expose (GtkWidget *widget,
cr = gdk_cairo_create (priv->drag_window);
gdk_cairo_set_source_color (cr, &gtk_widget_get_style (widget)->bg [GTK_STATE_NORMAL]);
cairo_paint (cr);
cairo_destroy (cr);
gdk_drawable_get_size (priv->drag_window,
&area.width, &area.height);
gtk_notebook_draw_tab (notebook,
priv->cur_page,
&area);
cr);
cairo_destroy (cr);
gtk_container_propagate_expose (GTK_CONTAINER (notebook),
priv->cur_page->tab_label, event);
}
@ -4751,6 +4749,7 @@ gtk_notebook_paint (GtkWidget *widget,
gint gap_x = 0, gap_width = 0, step = STEP_PREV;
gboolean is_rtl;
gint tab_pos;
cairo_t *cr;
notebook = GTK_NOTEBOOK (widget);
priv = notebook->priv;
@ -4841,6 +4840,10 @@ gtk_notebook_paint (GtkWidget *widget,
x, y, width, height,
tab_pos, gap_x, gap_width);
cr = gdk_cairo_create (gtk_widget_get_window (widget));
gdk_cairo_rectangle (cr, area);
cairo_clip (cr);
showarrow = FALSE;
children = gtk_notebook_search_page (notebook, NULL, step, TRUE);
while (children)
@ -4853,31 +4856,34 @@ gtk_notebook_paint (GtkWidget *widget,
if (!gtk_widget_get_mapped (page->tab_label))
showarrow = TRUE;
else if (page != priv->cur_page)
gtk_notebook_draw_tab (notebook, page, area);
gtk_notebook_draw_tab (notebook, page, cr);
}
if (showarrow && priv->scrollable)
{
if (priv->has_before_previous)
gtk_notebook_draw_arrow (notebook, ARROW_LEFT_BEFORE);
gtk_notebook_draw_arrow (notebook, cr, ARROW_LEFT_BEFORE);
if (priv->has_before_next)
gtk_notebook_draw_arrow (notebook, ARROW_RIGHT_BEFORE);
gtk_notebook_draw_arrow (notebook, cr, ARROW_RIGHT_BEFORE);
if (priv->has_after_previous)
gtk_notebook_draw_arrow (notebook, ARROW_LEFT_AFTER);
gtk_notebook_draw_arrow (notebook, cr, ARROW_LEFT_AFTER);
if (priv->has_after_next)
gtk_notebook_draw_arrow (notebook, ARROW_RIGHT_AFTER);
gtk_notebook_draw_arrow (notebook, cr, ARROW_RIGHT_AFTER);
}
gtk_notebook_draw_tab (notebook, priv->cur_page, area);
if (priv->operation != DRAG_OPERATION_REORDER)
gtk_notebook_draw_tab (notebook, priv->cur_page, cr);
cairo_destroy (cr);
}
static void
gtk_notebook_draw_tab (GtkNotebook *notebook,
GtkNotebookPage *page,
GdkRectangle *area)
cairo_t *cr)
{
GtkNotebookPrivate *priv;
GtkStateType state_type;
GdkWindow *window;
GtkWidget *widget;
if (!NOTEBOOK_IS_TAB_LABEL_PARENT (notebook, page) ||
@ -4888,19 +4894,14 @@ gtk_notebook_draw_tab (GtkNotebook *notebook,
widget = GTK_WIDGET (notebook);
priv = notebook->priv;
if (priv->operation == DRAG_OPERATION_REORDER && page == priv->cur_page)
window = priv->drag_window;
else
window = gtk_widget_get_window (widget);
if (priv->cur_page == page)
state_type = GTK_STATE_NORMAL;
else
state_type = GTK_STATE_ACTIVE;
gtk_paint_extension (gtk_widget_get_style (widget), window,
gtk_cairo_paint_extension (gtk_widget_get_style (widget), cr,
state_type, GTK_SHADOW_OUT,
area, widget, "tab",
widget, "tab",
page->allocation.x,
page->allocation.y,
page->allocation.width,
@ -4916,8 +4917,8 @@ gtk_notebook_draw_tab (GtkNotebook *notebook,
gtk_widget_get_allocation (page->tab_label, &allocation);
gtk_widget_style_get (widget, "focus-line-width", &focus_width, NULL);
gtk_paint_focus (gtk_widget_get_style (widget), window,
gtk_widget_get_state (widget), area, widget, "tab",
gtk_cairo_paint_focus (gtk_widget_get_style (widget), cr,
gtk_widget_get_state (widget), widget, "tab",
allocation.x - focus_width,
allocation.y - focus_width,
allocation.width + 2 * focus_width,
@ -4927,6 +4928,7 @@ gtk_notebook_draw_tab (GtkNotebook *notebook,
static void
gtk_notebook_draw_arrow (GtkNotebook *notebook,
cairo_t *cr,
GtkNotebookArrow nbarrow)
{
GtkNotebookPrivate *priv = notebook->priv;
@ -4990,10 +4992,10 @@ gtk_notebook_draw_arrow (GtkNotebook *notebook,
arrow = (ARROW_IS_LEFT (nbarrow) ? GTK_ARROW_LEFT : GTK_ARROW_RIGHT);
arrow_size = scroll_arrow_hlength;
}
gtk_paint_arrow (gtk_widget_get_style (widget),
gtk_widget_get_window (widget), state_type,
shadow_type, NULL, widget, "notebook",
gtk_cairo_paint_arrow (gtk_widget_get_style (widget),
cr, state_type,
shadow_type, widget, "notebook",
arrow, TRUE, arrow_rect.x, arrow_rect.y,
arrow_size, arrow_size);
}