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notebook: Replace tab gadget with GtkGizmo

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This commit is contained in:
Timm Bäder 2017-05-11 08:50:49 +02:00 committed by Matthias Clasen
parent 8edf10103e
commit 0c0a402433
1 changed files with 95 additions and 109 deletions
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204
gtk/gtknotebook.c
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@ -298,7 +298,7 @@ struct _GtkNotebookPage
GtkWidget *menu_label;
GtkWidget *last_focus_child; /* Last descendant of the page that had focus */
GtkCssGadget *gadget; /* gadget used for the tab itself */
GtkWidget *widget; /* widget used for the tab itself */
guint default_menu : 1; /* If true, we create the menu label ourself */
guint default_tab : 1; /* If true, we create the tab label ourself */
@ -1951,16 +1951,16 @@ gtk_notebook_get_preferred_tabs_size (GtkNotebook *notebook,
if (!gtk_widget_get_visible (page->tab_label))
gtk_widget_show (page->tab_label);
gtk_css_gadget_get_preferred_size (page->gadget,
GTK_ORIENTATION_HORIZONTAL,
-1,
&page->requisition.width, NULL,
NULL, NULL);
gtk_css_gadget_get_preferred_size (page->gadget,
GTK_ORIENTATION_VERTICAL,
page->requisition.width,
&page->requisition.height, NULL,
NULL, NULL);
gtk_widget_measure (page->widget,
GTK_ORIENTATION_HORIZONTAL,
-1,
&page->requisition.width, NULL,
NULL, NULL);
gtk_widget_measure (page->widget,
GTK_ORIENTATION_VERTICAL,
page->requisition.width,
&page->requisition.height, NULL,
NULL, NULL);
switch (priv->tab_pos)
{
@ -2288,7 +2288,7 @@ gtk_notebook_snapshot (GtkWidget *widget,
gtk_css_gadget_snapshot (priv->gadget, snapshot);
if (priv->operation == DRAG_OPERATION_REORDER)
gtk_css_gadget_snapshot (priv->cur_page->gadget, snapshot);
gtk_widget_snapshot (priv->cur_page->widget, snapshot);
}
static gboolean
@ -2443,10 +2443,7 @@ get_tab_at_pos (GtkNotebook *notebook,
if (!gtk_notebook_page_tab_label_is_visible (page))
continue;
gtk_css_gadget_get_border_allocation (page->gadget, &allocation, NULL);
allocation.x -= notebook_allocation.x;
allocation.y -= notebook_allocation.y;
gtk_widget_get_border_allocation (page->widget, &allocation);
if ((x >= allocation.x) &&
(y >= allocation.y) &&
(x <= (allocation.x + allocation.width)) &&
@ -2523,7 +2520,7 @@ gtk_notebook_gesture_pressed (GtkGestureMultiPress *gesture,
priv->drag_begin_x = priv->mouse_x;
priv->drag_begin_y = priv->mouse_y;
gtk_css_gadget_get_margin_allocation (page->gadget, &allocation, NULL);
gtk_widget_get_margin_allocation (page->widget, &allocation);
priv->drag_offset_x = priv->drag_begin_x - allocation.x;
priv->drag_offset_y = priv->drag_begin_y - allocation.y;
@ -2629,9 +2626,7 @@ get_drop_position (GtkNotebook *notebook)
{
GtkAllocation allocation;
gtk_css_gadget_get_border_allocation (page->gadget, &allocation, NULL);
allocation.x -= notebook_allocation.x;
allocation.y -= notebook_allocation.y;
gtk_widget_get_border_allocation (page->widget, &allocation);
switch (priv->tab_pos)
{
@ -2670,7 +2665,7 @@ static void
tab_drag_begin (GtkNotebook *notebook,
GtkNotebookPage *page)
{
gtk_css_gadget_add_class (page->gadget, GTK_STYLE_CLASS_DND);
gtk_style_context_add_class (gtk_widget_get_style_context (page->widget), GTK_STYLE_CLASS_DND);
}
/* This function undoes the reparenting that happens both when drag_window
@ -2684,13 +2679,11 @@ tab_drag_end (GtkNotebook *notebook,
{
g_object_ref (page->tab_label);
gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (page->tab_label)), page->tab_label);
gtk_css_node_set_parent (gtk_widget_get_css_node (page->tab_label),
gtk_css_gadget_get_node (page->gadget));
gtk_widget_set_parent (page->tab_label, GTK_WIDGET (notebook));
gtk_widget_set_parent (page->tab_label, page->widget);
g_object_unref (page->tab_label);
}
gtk_css_gadget_remove_class (page->gadget, GTK_STYLE_CLASS_DND);
gtk_style_context_remove_class (gtk_widget_get_style_context (page->widget), GTK_STYLE_CLASS_DND);
}
static void
@ -2794,10 +2787,10 @@ update_prelight_tab (GtkNotebook *notebook,
return;
if (priv->prelight_tab)
gtk_css_gadget_remove_state (priv->prelight_tab->gadget, GTK_STATE_FLAG_PRELIGHT);
gtk_widget_unset_state_flags (priv->prelight_tab->widget, GTK_STATE_FLAG_PRELIGHT);
if (page)
gtk_css_gadget_add_state (page->gadget, GTK_STATE_FLAG_PRELIGHT);
gtk_widget_set_state_flags (page->widget, GTK_STATE_FLAG_PRELIGHT, TRUE);
priv->prelight_tab = page;
}
@ -3075,7 +3068,7 @@ update_tab_state (GtkNotebook *notebook)
if (page == priv->prelight_tab)
tab_state |= GTK_STATE_FLAG_PRELIGHT;
gtk_css_gadget_set_state (page->gadget, tab_state);
gtk_widget_set_state_flags (page->widget, tab_state, TRUE);
}
}
@ -3332,7 +3325,7 @@ gtk_notebook_drag_begin (GtkWidget *widget,
gtk_window_set_screen (GTK_WINDOW (priv->dnd_window),
gtk_widget_get_screen (widget));
gtk_container_add (GTK_CONTAINER (priv->dnd_window), tab_label);
gtk_css_gadget_get_margin_allocation (priv->detached_tab->gadget, &allocation, NULL);
gtk_widget_get_margin_allocation (priv->detached_tab->widget, &allocation);
gtk_widget_set_size_request (priv->dnd_window,
allocation.width,
allocation.height);
@ -4291,16 +4284,31 @@ page_visible_cb (GtkWidget *child,
}
static void
measure_tab (GtkCssGadget *gadget,
GtkOrientation orientation,
gint for_size,
gint *minimum,
gint *natural,
gint *minimum_baseline,
gint *natural_baseline,
gpointer data)
measure_tab (GtkGizmo *gizmo,
GtkOrientation orientation,
gint for_size,
gint *minimum,
gint *natural,
gint *minimum_baseline,
gint *natural_baseline)
{
GtkNotebookPage *page = data;
GtkWidget *header_widget = gtk_widget_get_parent (GTK_WIDGET (gizmo));
GtkNotebook *notebook = GTK_NOTEBOOK (gtk_widget_get_parent (header_widget));
GtkNotebookPrivate *priv = notebook->priv;
GList *l;
GtkNotebookPage *page = NULL;;
for (l = priv->children; l; l = l->next)
{
GtkNotebookPage *p = GTK_NOTEBOOK_PAGE (l);
if (p->widget == GTK_WIDGET (gizmo))
{
page = p;
break;
}
}
g_assert (page != NULL);
gtk_widget_measure (page->tab_label,
orientation,
@ -4310,17 +4318,31 @@ measure_tab (GtkCssGadget *gadget,
}
static void
allocate_tab (GtkCssGadget *gadget,
allocate_tab (GtkGizmo *gizmo,
const GtkAllocation *allocation,
int baseline,
GtkAllocation *out_clip,
gpointer data)
GtkAllocation *out_clip)
{
GtkNotebook *notebook = GTK_NOTEBOOK (gtk_css_gadget_get_owner (gadget));
GtkWidget *header_widget = gtk_widget_get_parent (GTK_WIDGET (gizmo));
GtkNotebook *notebook = GTK_NOTEBOOK (gtk_widget_get_parent (header_widget));
GtkNotebookPrivate *priv = notebook->priv;
GtkNotebookPage *page = data;
GList *l;
GtkNotebookPage *page = NULL;;
GtkAllocation child_allocation;
for (l = priv->children; l; l = l->next)
{
GtkNotebookPage *p = GTK_NOTEBOOK_PAGE (l);
if (p->widget == GTK_WIDGET (gizmo))
{
page = p;
break;
}
}
g_assert (page != NULL);
child_allocation = *allocation;
if (!page->fill)
@ -4354,28 +4376,6 @@ allocate_tab (GtkCssGadget *gadget,
gtk_widget_get_clip (page->tab_label, out_clip);
}
static gboolean
snapshot_tab (GtkCssGadget *gadget,
GtkSnapshot *snapshot,
int x,
int y,
int width,
int height,
gpointer data)
{
GtkNotebookPage *page = data;
GtkWidget *widget;
widget = gtk_css_gadget_get_owner (gadget);
gtk_widget_snapshot_child (widget,
page->tab_label,
snapshot);
return gtk_widget_has_visible_focus (widget) &&
GTK_NOTEBOOK (widget)->priv->cur_page == page;
}
static gint
gtk_notebook_real_insert_page (GtkNotebook *notebook,
GtkWidget *child,
@ -4402,23 +4402,15 @@ gtk_notebook_real_insert_page (GtkNotebook *notebook,
if (priv->tabs_reversed)
gtk_css_node_reverse_children (gtk_widget_get_css_node (priv->tabs_widget));
page->gadget = gtk_css_custom_gadget_new ("tab",
GTK_WIDGET (notebook),
NULL,
NULL,
measure_tab,
allocate_tab,
snapshot_tab,
page,
NULL);
gtk_css_node_set_parent (gtk_css_gadget_get_node (page->gadget),
gtk_widget_get_css_node (priv->tabs_widget));
page->widget = gtk_gizmo_new ("tab",
measure_tab,
allocate_tab,
NULL);
gtk_widget_set_parent (page->widget, priv->tabs_widget);
if (priv->tabs_reversed)
gtk_css_node_reverse_children (gtk_widget_get_css_node (priv->tabs_widget));
gtk_css_gadget_set_state (page->gadget, gtk_css_node_get_state (gtk_widget_get_css_node (priv->tabs_widget)));
if (!tab_label)
page->default_tab = TRUE;
@ -4442,11 +4434,7 @@ gtk_notebook_real_insert_page (GtkNotebook *notebook,
gtk_css_node_set_parent (gtk_widget_get_css_node (child), gtk_css_gadget_get_node (priv->stack_gadget));
gtk_widget_set_parent (child, GTK_WIDGET (notebook));
if (tab_label)
{
gtk_css_node_set_parent (gtk_widget_get_css_node (tab_label),
gtk_css_gadget_get_node (page->gadget));
gtk_widget_set_parent (tab_label, GTK_WIDGET (notebook));
}
gtk_widget_set_parent (tab_label, page->widget);
gtk_notebook_update_labels (notebook);
@ -4717,8 +4705,7 @@ gtk_notebook_real_remove (GtkNotebook *notebook,
page->last_focus_child = NULL;
}
gtk_css_node_set_parent (gtk_css_gadget_get_node (page->gadget), NULL);
g_object_unref (page->gadget);
gtk_widget_unparent (page->widget);
g_slice_free (GtkNotebookPage, page);
@ -4754,10 +4741,7 @@ gtk_notebook_update_labels (GtkNotebook *notebook)
if (!page->tab_label)
{
page->tab_label = gtk_label_new (string);
gtk_css_node_set_parent (gtk_widget_get_css_node (page->tab_label),
gtk_css_gadget_get_node (page->gadget));
gtk_widget_set_parent (page->tab_label,
GTK_WIDGET (notebook));
gtk_widget_set_parent (page->tab_label, page->widget);
}
else
gtk_label_set_text (GTK_LABEL (page->tab_label), string);
@ -4906,7 +4890,7 @@ gtk_notebook_snapshot_tabs (GtkGizmo *gizmo,
if (!gtk_notebook_page_tab_label_is_visible (page))
continue;
gtk_css_gadget_snapshot (page->gadget, snapshot);
gtk_widget_snapshot (page->widget, snapshot);
}
if (children != NULL)
@ -4929,7 +4913,7 @@ gtk_notebook_snapshot_tabs (GtkGizmo *gizmo,
for (children = other_order; children; children = children->next)
{
page = children->data;
gtk_css_gadget_snapshot (page->gadget, snapshot);
gtk_widget_snapshot (page->widget, snapshot);
}
g_list_free (other_order);
@ -4947,7 +4931,7 @@ gtk_notebook_snapshot_tabs (GtkGizmo *gizmo,
}
if (priv->operation != DRAG_OPERATION_DETACH)
gtk_css_gadget_snapshot (priv->cur_page->gadget, snapshot);
gtk_widget_snapshot (priv->cur_page->widget, snapshot);
return FALSE;
}
@ -5413,7 +5397,7 @@ gtk_notebook_calculate_tabs_allocation (GtkNotebook *notebook,
break;
}
gtk_css_gadget_get_margin_allocation (priv->cur_page->gadget, &drag_allocation, NULL);
gtk_widget_get_margin_allocation (priv->cur_page->widget, &drag_allocation);
left_x = CLAMP (priv->mouse_x - priv->drag_offset_x,
allocation->x, allocation->x + allocation->width - drag_allocation.width);
top_y = CLAMP (priv->mouse_y - priv->drag_offset_y,
@ -5555,18 +5539,22 @@ gtk_notebook_calculate_tabs_allocation (GtkNotebook *notebook,
{
GtkAllocation fixed_allocation = { priv->drag_window_x, priv->drag_window_y,
child_allocation.width, child_allocation.height };
gtk_css_gadget_allocate (page->gadget, &fixed_allocation, -1, &page_clip);
gtk_widget_size_allocate (page->widget, &fixed_allocation);
gtk_widget_get_clip (page->widget, &page_clip);
}
else if (page == priv->detached_tab && priv->operation == DRAG_OPERATION_DETACH)
{
/* needs to be allocated at 0,0
* to be shown in the drag window */
GtkAllocation fixed_allocation = { 0, 0, child_allocation.width, child_allocation.height };
gtk_css_gadget_allocate (page->gadget, &fixed_allocation, -1, &page_clip);
gtk_widget_size_allocate (page->widget, &fixed_allocation);
gtk_widget_get_clip (page->widget, &page_clip);
}
else
else
{
gtk_css_gadget_allocate (page->gadget, &child_allocation, -1, &page_clip);
gtk_widget_size_allocate (page->widget, &child_allocation);
gtk_widget_get_clip (page->widget, &page_clip);
}
/* calculate whether to leave a gap based on reorder operation or not */
@ -5803,11 +5791,11 @@ gtk_notebook_real_switch_page (GtkNotebook *notebook,
if (priv->cur_page)
{
gtk_widget_set_child_visible (priv->cur_page->child, FALSE);
gtk_css_gadget_remove_state (priv->cur_page->gadget, GTK_STATE_FLAG_CHECKED);
gtk_widget_unset_state_flags (priv->cur_page->widget, GTK_STATE_FLAG_CHECKED);
}
priv->cur_page = page;
gtk_css_gadget_add_state (page->gadget, GTK_STATE_FLAG_CHECKED);
gtk_widget_set_state_flags (page->widget, GTK_STATE_FLAG_CHECKED, TRUE);
gtk_css_gadget_set_visible (priv->header_gadget, priv->show_tabs);
if (!priv->focus_tab ||
@ -6953,9 +6941,7 @@ gtk_notebook_set_tab_label (GtkNotebook *notebook,
{
page->default_tab = FALSE;
page->tab_label = tab_label;
gtk_css_node_set_parent (gtk_widget_get_css_node (page->tab_label),
gtk_css_gadget_get_node (page->gadget));
gtk_widget_set_parent (page->tab_label, GTK_WIDGET (notebook));
gtk_widget_set_parent (page->tab_label, page->widget);
}
else
{
@ -6969,9 +6955,7 @@ gtk_notebook_set_tab_label (GtkNotebook *notebook,
g_snprintf (string, sizeof(string), _("Page %u"),
g_list_position (priv->children, list));
page->tab_label = gtk_label_new (string);
gtk_css_node_set_parent (gtk_widget_get_css_node (page->tab_label),
gtk_css_gadget_get_node (page->gadget));
gtk_widget_set_parent (page->tab_label, GTK_WIDGET (notebook));
gtk_widget_set_parent (page->tab_label, page->widget);
}
}
@ -7203,7 +7187,7 @@ gtk_notebook_child_reordered (GtkNotebook *notebook,
}
if (list->prev)
sibling = gtk_css_gadget_get_node (GTK_NOTEBOOK_PAGE (list->prev)->gadget);
sibling = gtk_widget_get_css_node (GTK_NOTEBOOK_PAGE (list->prev)->widget);
else if (priv->arrow_widget[ARROW_RIGHT_BEFORE])
sibling = gtk_widget_get_css_node (priv->arrow_widget[ARROW_RIGHT_BEFORE]);
else if (priv->arrow_widget[ARROW_LEFT_BEFORE])
@ -7212,7 +7196,7 @@ gtk_notebook_child_reordered (GtkNotebook *notebook,
sibling = NULL;
gtk_css_node_insert_after (gtk_widget_get_css_node (priv->tabs_widget),
gtk_css_gadget_get_node (page->gadget),
gtk_widget_get_css_node (page->widget),
sibling);
gtk_notebook_update_labels (notebook);
gtk_widget_queue_allocate (priv->tabs_widget);
@ -7456,9 +7440,11 @@ gtk_notebook_set_tab_reorderable (GtkNotebook *notebook,
{
page->reorderable = reorderable;
if (reorderable)
gtk_css_gadget_add_class (page->gadget, "reorderable-page");
gtk_style_context_add_class (gtk_widget_get_style_context (page->widget),
"reorderable-page");
else
gtk_css_gadget_remove_class (page->gadget, "reorderable-page");
gtk_style_context_remove_class (gtk_widget_get_style_context (page->widget),
"reorderable-page");
gtk_widget_child_notify (child, "reorderable");
}
}