mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-09-22 14:54:09 +00:00
popover: Bring back the beak
Bring back the code that draws an arrow.
This commit is contained in:
Matthias Clasen
parent
fa9cbf6c7d
commit
fd0a290d77
466
gtk/gtkpopover.c
466
gtk/gtkpopover.c
@ -124,6 +124,21 @@
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#include "gdk/gdkeventsprivate.h"
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#include "gtkpointerfocusprivate.h"
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#include "gtkcssnodeprivate.h"
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#include "gtksnapshot.h"
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#include "gtkrender.h"
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#include "gtkstylecontextprivate.h"
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#include "gtkroundedboxprivate.h"
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#include "gsk/gskroundedrectprivate.h"
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#ifdef GDK_WINDOWING_WAYLAND
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#include "wayland/gdkwayland.h"
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#endif
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#define TAIL_GAP_WIDTH 24
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#define TAIL_HEIGHT 12
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#define POS_IS_VERTICAL(p) ((p) == GTK_POS_TOP || (p) == GTK_POS_BOTTOM)
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static GListStore *popover_list = NULL;
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@ -141,6 +156,10 @@ typedef struct {
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gboolean modal;
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GtkWidget *contents_widget;
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GtkCssNode *arrow_node;
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GdkRectangle final_rect;
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GtkPositionType final_position;
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} GtkPopoverPrivate;
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enum {
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@ -364,6 +383,42 @@ surface_event (GdkSurface *surface,
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return TRUE;
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}
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static void
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surface_moved_to_rect (GdkSurface *surface,
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GdkRectangle *flipped_rect,
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GdkRectangle *final_rect,
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gboolean flipped_x,
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gboolean flipped_y,
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GtkWidget *widget)
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{
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GtkPopover *popover = GTK_POPOVER (widget);
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GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
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priv->final_rect = *final_rect;
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switch (priv->position)
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{
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case GTK_POS_LEFT:
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priv->final_position = flipped_x ? GTK_POS_RIGHT : GTK_POS_LEFT;
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break;
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case GTK_POS_RIGHT:
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priv->final_position = flipped_x ? GTK_POS_LEFT : GTK_POS_RIGHT;
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break;
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case GTK_POS_TOP:
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priv->final_position = flipped_y ? GTK_POS_BOTTOM : GTK_POS_TOP;
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break;
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case GTK_POS_BOTTOM:
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priv->final_position = flipped_y ? GTK_POS_TOP : GTK_POS_BOTTOM;
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break;
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default:
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g_assert_not_reached ();
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break;
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}
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if (priv->final_position != priv->position)
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gtk_widget_queue_allocate (widget);
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}
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static void
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measure_contents (GtkGizmo *gizmo,
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GtkOrientation orientation,
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@ -435,16 +490,29 @@ add_actions (GtkPopover *popover)
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g_object_unref (actions);
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}
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static void
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node_style_changed_cb (GtkCssNode *node,
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GtkCssStyleChange *change,
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GtkWidget *widget)
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{
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if (gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_SIZE))
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gtk_widget_queue_resize (widget);
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else
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gtk_widget_queue_draw (widget);
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}
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static void
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gtk_popover_init (GtkPopover *popover)
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{
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GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
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GtkWidget *widget = GTK_WIDGET (popover);
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GtkEventController *controller;
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GtkStyleContext *context;
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gtk_widget_set_has_surface (GTK_WIDGET (popover), TRUE);
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priv->position = GTK_POS_TOP;
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priv->final_position = GTK_POS_TOP;
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priv->modal = TRUE;
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controller = gtk_event_controller_key_new ();
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@ -453,6 +521,15 @@ gtk_popover_init (GtkPopover *popover)
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g_signal_connect_swapped (controller, "key-pressed", G_CALLBACK (gtk_popover_key_pressed), popover);
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gtk_widget_add_controller (GTK_WIDGET (popover), controller);
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priv->arrow_node = gtk_css_node_new ();
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gtk_css_node_set_name (priv->arrow_node, I_("arrow"));
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gtk_css_node_set_parent (priv->arrow_node, gtk_widget_get_css_node (widget));
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gtk_css_node_set_state (priv->arrow_node,
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gtk_css_node_get_state (gtk_widget_get_css_node (widget)));
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g_signal_connect_object (priv->arrow_node, "style-changed",
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G_CALLBACK (node_style_changed_cb), popover, 0);
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g_object_unref (priv->arrow_node);
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priv->contents_widget = gtk_gizmo_new ("contents",
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measure_contents,
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allocate_contents,
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@ -487,6 +564,7 @@ gtk_popover_realize (GtkWidget *widget)
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g_signal_connect_swapped (priv->surface, "size-changed", G_CALLBACK (surface_size_changed), widget);
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g_signal_connect (priv->surface, "render", G_CALLBACK (surface_render), widget);
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g_signal_connect (priv->surface, "event", G_CALLBACK (surface_event), widget);
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g_signal_connect (priv->surface, "moved-to-rect", G_CALLBACK (surface_moved_to_rect), widget);
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GTK_WIDGET_CLASS (gtk_popover_parent_class)->realize (widget);
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@ -508,6 +586,7 @@ gtk_popover_unrealize (GtkWidget *widget)
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g_signal_handlers_disconnect_by_func (priv->surface, surface_size_changed, widget);
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g_signal_handlers_disconnect_by_func (priv->surface, surface_render, widget);
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g_signal_handlers_disconnect_by_func (priv->surface, surface_event, widget);
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g_signal_handlers_disconnect_by_func (priv->surface, surface_moved_to_rect, widget);
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gdk_surface_set_widget (priv->surface, NULL);
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g_clear_object (&priv->surface);
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@ -660,6 +739,291 @@ gtk_popover_constructed (GObject *object)
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g_object_unref (object);
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}
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static void
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gtk_popover_get_gap_coords (GtkPopover *popover,
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gint *initial_x_out,
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gint *initial_y_out,
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gint *tip_x_out,
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gint *tip_y_out,
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gint *final_x_out,
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gint *final_y_out)
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{
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GtkWidget *widget = GTK_WIDGET (popover);
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GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
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GdkRectangle rect = { 0 };
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gint base, tip, tip_pos;
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gint initial_x, initial_y;
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gint tip_x, tip_y;
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gint final_x, final_y;
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GtkPositionType pos;
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gint border_radius;
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GtkStyleContext *context;
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GtkBorder border;
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int popover_width, popover_height;
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popover_width = gtk_widget_get_allocated_width (widget);
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popover_height = gtk_widget_get_allocated_height (widget);
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gtk_widget_get_surface_allocation (priv->relative_to, &rect);
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if (priv->has_pointing_to)
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{
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rect.x += priv->pointing_to.x;
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rect.y += priv->pointing_to.y;
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rect.width = priv->pointing_to.width;
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rect.height = priv->pointing_to.height;
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}
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rect.x -= priv->final_rect.x;
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rect.y -= priv->final_rect.y;
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context = gtk_widget_get_style_context (priv->contents_widget);
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pos = priv->final_position;
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gtk_style_context_get_border (context, &border);
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gtk_style_context_get (context,
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GTK_STYLE_PROPERTY_BORDER_RADIUS, &border_radius,
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NULL);
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if (pos == GTK_POS_BOTTOM || pos == GTK_POS_RIGHT)
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{
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tip = 0;
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base = TAIL_HEIGHT + border.top;
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}
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else if (pos == GTK_POS_TOP)
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{
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base = popover_height - border.bottom - TAIL_HEIGHT;
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tip = popover_height;
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}
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else if (pos == GTK_POS_LEFT)
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{
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base = popover_width - border.right - TAIL_HEIGHT;
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tip = popover_width;
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}
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else
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g_assert_not_reached ();
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if (POS_IS_VERTICAL (pos))
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{
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tip_pos = rect.x + (rect.width / 2);
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initial_x = CLAMP (tip_pos - TAIL_GAP_WIDTH / 2,
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border_radius,
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popover_width - TAIL_GAP_WIDTH - border_radius);
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initial_y = base;
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tip_x = CLAMP (tip_pos, 0, popover_width);
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tip_y = tip;
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final_x = CLAMP (tip_pos + TAIL_GAP_WIDTH / 2,
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border_radius + TAIL_GAP_WIDTH,
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popover_width - border_radius);
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final_y = base;
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}
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else
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{
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tip_pos = rect.y + (rect.height / 2);
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initial_x = base;
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initial_y = CLAMP (tip_pos - TAIL_GAP_WIDTH / 2,
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border_radius,
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popover_height - TAIL_GAP_WIDTH - border_radius);
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tip_x = tip;
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tip_y = CLAMP (tip_pos, 0, popover_height);
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final_x = base;
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final_y = CLAMP (tip_pos + TAIL_GAP_WIDTH / 2,
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border_radius + TAIL_GAP_WIDTH,
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popover_height - border_radius);
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}
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*initial_x_out = initial_x;
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*initial_y_out = initial_y;
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*tip_x_out = tip_x;
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*tip_y_out = tip_y;
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*final_x_out = final_x;
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*final_y_out = final_y;
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}
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static void
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get_margin (GtkWidget *widget,
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GtkBorder *border)
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{
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GtkStyleContext *context;
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context = gtk_widget_get_style_context (widget);
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gtk_style_context_get_margin (context, border);
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}
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static void
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gtk_popover_get_rect_for_size (GtkPopover *popover,
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int popover_width,
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int popover_height,
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GdkRectangle *rect)
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{
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GtkWidget *widget = GTK_WIDGET (popover);
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int x, y, w, h;
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GtkBorder margin;
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get_margin (widget, &margin);
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x = 0;
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y = 0;
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w = popover_width;
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h = popover_height;
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x += MAX (TAIL_HEIGHT, margin.left);
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y += MAX (TAIL_HEIGHT, margin.top);
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w -= x + MAX (TAIL_HEIGHT, margin.right);
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h -= y + MAX (TAIL_HEIGHT, margin.bottom);
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rect->x = x;
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rect->y = y;
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rect->width = w;
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rect->height = h;
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}
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static void
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gtk_popover_get_rect_coords (GtkPopover *popover,
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int *x_out,
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int *y_out,
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int *w_out,
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int *h_out)
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{
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GtkWidget *widget = GTK_WIDGET (popover);
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GdkRectangle rect;
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GtkAllocation allocation;
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gtk_widget_get_allocation (widget, &allocation);
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gtk_popover_get_rect_for_size (popover, allocation.width, allocation.height, &rect);
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*x_out = rect.x;
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*y_out = rect.y;
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*w_out = rect.width;
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*h_out = rect.height;
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}
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static void
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gtk_popover_apply_tail_path (GtkPopover *popover,
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cairo_t *cr)
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{
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GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
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gint initial_x, initial_y;
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gint tip_x, tip_y;
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gint final_x, final_y;
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GtkStyleContext *context;
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GtkBorder border;
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if (!priv->relative_to)
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return;
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context = gtk_widget_get_style_context (priv->contents_widget);
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gtk_style_context_get_border (context, &border);
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cairo_set_line_width (cr, 1);
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gtk_popover_get_gap_coords (popover,
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&initial_x, &initial_y,
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&tip_x, &tip_y,
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&final_x, &final_y);
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cairo_move_to (cr, initial_x, initial_y);
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cairo_line_to (cr, tip_x, tip_y);
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cairo_line_to (cr, final_x, final_y);
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}
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static void
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gtk_popover_fill_border_path (GtkPopover *popover,
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cairo_t *cr)
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{
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GtkWidget *widget = GTK_WIDGET (popover);
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GtkAllocation allocation;
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GtkStyleContext *context;
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int x, y, w, h;
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GskRoundedRect box;
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context = gtk_widget_get_style_context (widget);
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gtk_widget_get_allocation (widget, &allocation);
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cairo_set_source_rgba (cr, 0, 0, 0, 1);
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gtk_popover_apply_tail_path (popover, cr);
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cairo_close_path (cr);
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cairo_fill (cr);
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gtk_popover_get_rect_coords (popover, &x, &y, &w, &h);
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gtk_rounded_boxes_init_for_style (&box,
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NULL, NULL,
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gtk_style_context_lookup_style (context),
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x, y, w, h);
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gsk_rounded_rect_path (&box, cr);
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cairo_fill (cr);
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}
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static void
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gtk_popover_update_shape (GtkPopover *popover)
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{
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GtkWidget *widget = GTK_WIDGET (popover);
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cairo_surface_t *cairo_surface;
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cairo_region_t *region;
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GdkSurface *surface;
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cairo_t *cr;
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#ifdef GDK_WINDOWING_WAYLAND
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if (GDK_IS_WAYLAND_DISPLAY (gtk_widget_get_display (widget)))
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return;
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#endif
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surface = gtk_widget_get_surface (widget);
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cairo_surface =
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gdk_surface_create_similar_surface (surface,
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CAIRO_CONTENT_COLOR_ALPHA,
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gdk_surface_get_width (surface),
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gdk_surface_get_height (surface));
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cr = cairo_create (cairo_surface);
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gtk_popover_fill_border_path (popover, cr);
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cairo_destroy (cr);
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region = gdk_cairo_region_create_from_surface (cairo_surface);
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cairo_surface_destroy (cairo_surface);
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gtk_widget_input_shape_combine_region (widget, region);
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cairo_region_destroy (region);
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}
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static gint
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get_border_radius (GtkWidget *widget)
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{
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GtkStyleContext *context;
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gint border_radius;
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context = gtk_widget_get_style_context (widget);
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gtk_style_context_get (context,
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GTK_STYLE_PROPERTY_BORDER_RADIUS, &border_radius,
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NULL);
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return border_radius;
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}
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static gint
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get_minimal_size (GtkPopover *popover,
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GtkOrientation orientation)
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{
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GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
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GtkPositionType pos;
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gint minimal_size;
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minimal_size = 2 * get_border_radius (GTK_WIDGET (popover));
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pos = priv->position;
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if ((orientation == GTK_ORIENTATION_HORIZONTAL && POS_IS_VERTICAL (pos)) ||
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(orientation == GTK_ORIENTATION_VERTICAL && !POS_IS_VERTICAL (pos)))
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minimal_size += TAIL_GAP_WIDTH;
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return minimal_size;
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}
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static void
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gtk_popover_measure (GtkWidget *widget,
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GtkOrientation orientation,
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@ -671,11 +1035,22 @@ gtk_popover_measure (GtkWidget *widget,
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{
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GtkPopover *popover = GTK_POPOVER (widget);
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GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
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int minimal_size;
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if (for_size >= 0)
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for_size -= TAIL_HEIGHT;
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gtk_widget_measure (priv->contents_widget,
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orientation, for_size,
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minimum, natural,
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minimum_baseline, natural_baseline);
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minimal_size = get_minimal_size (popover, orientation);
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*minimum = MAX (*minimum, minimal_size);
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*natural = MAX (*natural, minimal_size);
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*minimum += TAIL_HEIGHT;
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*natural += TAIL_HEIGHT;
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}
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static void
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@ -686,13 +1061,40 @@ gtk_popover_size_allocate (GtkWidget *widget,
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{
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GtkPopover *popover = GTK_POPOVER (widget);
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GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
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GtkAllocation child_alloc;
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if (priv->surface)
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gtk_popover_move_resize (popover);
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gtk_widget_size_allocate (priv->contents_widget,
|
||||
&(GtkAllocation) { 0, 0, width, height },
|
||||
baseline);
|
||||
switch (priv->final_position)
|
||||
{
|
||||
case GTK_POS_TOP:
|
||||
child_alloc.x = TAIL_HEIGHT / 2;
|
||||
child_alloc.y = 0;
|
||||
break;
|
||||
case GTK_POS_BOTTOM:
|
||||
child_alloc.x = TAIL_HEIGHT / 2;
|
||||
child_alloc.y = TAIL_HEIGHT;
|
||||
break;
|
||||
case GTK_POS_LEFT:
|
||||
child_alloc.x = 0;
|
||||
child_alloc.y = TAIL_HEIGHT / 2;
|
||||
break;
|
||||
case GTK_POS_RIGHT:
|
||||
child_alloc.x = TAIL_HEIGHT;
|
||||
child_alloc.y = TAIL_HEIGHT / 2;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
child_alloc.width = width - TAIL_HEIGHT;
|
||||
child_alloc.height = height - TAIL_HEIGHT;
|
||||
|
||||
gtk_widget_size_allocate (priv->contents_widget, &child_alloc, baseline);
|
||||
|
||||
if (priv->surface)
|
||||
gtk_popover_update_shape (popover);
|
||||
}
|
||||
|
||||
static void
|
||||
@ -701,8 +1103,53 @@ gtk_popover_snapshot (GtkWidget *widget,
|
||||
{
|
||||
GtkPopover *popover = GTK_POPOVER (widget);
|
||||
GtkPopoverPrivate *priv = gtk_popover_get_instance_private (popover);
|
||||
GtkStyleContext *context;
|
||||
GtkBorder border;
|
||||
cairo_t *cr;
|
||||
|
||||
gtk_widget_snapshot_child (widget, priv->contents_widget, snapshot);
|
||||
|
||||
cr = gtk_snapshot_append_cairo (snapshot,
|
||||
&GRAPHENE_RECT_INIT (
|
||||
0, 0,
|
||||
gtk_widget_get_width (widget),
|
||||
gtk_widget_get_height (widget)
|
||||
));
|
||||
|
||||
/* Clip to the arrow shape */
|
||||
cairo_save (cr);
|
||||
|
||||
gtk_popover_apply_tail_path (popover, cr);
|
||||
|
||||
cairo_clip (cr);
|
||||
|
||||
context = gtk_widget_get_style_context (widget);
|
||||
gtk_style_context_save_to_node (context, priv->arrow_node);
|
||||
gtk_style_context_get_border (context, &border);
|
||||
|
||||
/* Render the arrow background */
|
||||
gtk_render_background (context, cr,
|
||||
0, 0,
|
||||
gtk_widget_get_width (widget),
|
||||
gtk_widget_get_height (widget));
|
||||
|
||||
/* Render the border of the arrow tip */
|
||||
if (border.bottom > 0)
|
||||
{
|
||||
GdkRGBA *border_color;
|
||||
|
||||
gtk_style_context_get (context, "border-color", &border_color, NULL);
|
||||
gtk_popover_apply_tail_path (popover, cr);
|
||||
gdk_cairo_set_source_rgba (cr, border_color);
|
||||
|
||||
cairo_set_line_width (cr, border.bottom + 1);
|
||||
cairo_stroke (cr);
|
||||
gdk_rgba_free (border_color);
|
||||
}
|
||||
|
||||
cairo_restore (cr);
|
||||
cairo_destroy (cr);
|
||||
gtk_style_context_restore (context);
|
||||
}
|
||||
|
||||
static void
|
||||
@ -1061,6 +1508,18 @@ gtk_popover_get_pointing_to (GtkPopover *popover,
|
||||
|
||||
if (priv->has_pointing_to)
|
||||
*rect = priv->pointing_to;
|
||||
else if (priv->relative_to)
|
||||
{
|
||||
graphene_rect_t r;
|
||||
|
||||
if (!gtk_widget_compute_bounds (priv->relative_to, priv->relative_to, &r))
|
||||
return FALSE;
|
||||
|
||||
rect->x = floorf (r.origin.x);
|
||||
rect->y = floorf (r.origin.y);
|
||||
rect->width = ceilf (r.size.width);
|
||||
rect->height = ceilf (r.size.height);
|
||||
}
|
||||
|
||||
return priv->has_pointing_to;
|
||||
}
|
||||
@ -1089,6 +1548,7 @@ gtk_popover_set_position (GtkPopover *popover,
|
||||
return;
|
||||
|
||||
priv->position = position;
|
||||
priv->final_position = position;
|
||||
|
||||
g_object_notify_by_pspec (G_OBJECT (popover), properties[PROP_POSITION]);
|
||||
}
|
||||
|
||||
@ -2170,19 +2170,21 @@ menuitem {
|
||||
* Popovers *
|
||||
***************/
|
||||
|
||||
popover.background {
|
||||
background-color: transparent;
|
||||
padding: 0px;
|
||||
}
|
||||
|
||||
popover.menu>arrow,
|
||||
popover>arrow {
|
||||
background-color: $popover_bg_color;
|
||||
border: 1px solid $borders_color;
|
||||
}
|
||||
|
||||
popover>contents.menu {
|
||||
padding: 8px;
|
||||
background-color: white;
|
||||
margin: 0px;
|
||||
}
|
||||
|
||||
popover>contents {
|
||||
padding: 2px;
|
||||
padding: 8px;
|
||||
background-color: $popover_bg_color;
|
||||
border: 1px solid $borders_color;
|
||||
margin: 0px;
|
||||
}
|
||||
|
||||
@ -4702,7 +4704,3 @@ popover.emoji-completion contents row box {
|
||||
popover.emoji-completion .emoji:hover {
|
||||
background-color: $popover_hover_color;
|
||||
}
|
||||
|
||||
popover.menu {
|
||||
background-color: lightgray;
|
||||
}
|
||||
|
||||
@ -869,11 +869,11 @@ menuitem check:dir(ltr), menuitem radio:dir(ltr) { margin-right: 7px; }
|
||||
menuitem check:dir(rtl), menuitem radio:dir(rtl) { margin-left: 7px; }
|
||||
|
||||
/*************** Popovers * */
|
||||
popover > arrow { background-color: #353535; border: 1px solid #1b1b1b; }
|
||||
popover.background { background-color: transparent; padding: 0px; }
|
||||
|
||||
popover > contents.menu { padding: 8px; background-color: white; margin: 0px; }
|
||||
popover.menu > arrow, popover > arrow { background-color: #353535; border: 1px solid #1b1b1b; }
|
||||
|
||||
popover > contents { padding: 2px; margin: 0px; }
|
||||
popover > contents { padding: 8px; background-color: #353535; border: 1px solid #1b1b1b; margin: 0px; }
|
||||
|
||||
popover > contents.background { border-radius: 9px; background-color: #353535; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); }
|
||||
|
||||
@ -1888,7 +1888,7 @@ colorswatch overlay:hover { box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), in
|
||||
|
||||
colorswatch overlay:backdrop, colorswatch overlay:backdrop:hover { border-color: #1b1b1b; box-shadow: none; }
|
||||
|
||||
colorswatch#add-color-button { border-radius: 5px 5px 0 0; }
|
||||
colorswatch#add-color-button { border-radius: 5px 0 0 5px; }
|
||||
|
||||
colorswatch#add-color-button:only-child { border-radius: 5px; }
|
||||
|
||||
|
||||
@ -877,11 +877,11 @@ menuitem check:dir(ltr), menuitem radio:dir(ltr) { margin-right: 7px; }
|
||||
menuitem check:dir(rtl), menuitem radio:dir(rtl) { margin-left: 7px; }
|
||||
|
||||
/*************** Popovers * */
|
||||
popover > arrow { background-color: #f6f5f4; border: 1px solid #cdc7c2; }
|
||||
popover.background { background-color: transparent; padding: 0px; }
|
||||
|
||||
popover > contents.menu { padding: 8px; background-color: white; margin: 0px; }
|
||||
popover.menu > arrow, popover > arrow { background-color: #f6f5f4; border: 1px solid #cdc7c2; }
|
||||
|
||||
popover > contents { padding: 2px; margin: 0px; }
|
||||
popover > contents { padding: 8px; background-color: #f6f5f4; border: 1px solid #cdc7c2; margin: 0px; }
|
||||
|
||||
popover > contents.background { border-radius: 9px; background-color: #f6f5f4; box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3); }
|
||||
|
||||
@ -1904,7 +1904,7 @@ colorswatch overlay:hover { box-shadow: inset 0 1px rgba(255, 255, 255, 0.4), in
|
||||
|
||||
colorswatch overlay:backdrop, colorswatch overlay:backdrop:hover { border-color: rgba(0, 0, 0, 0.3); box-shadow: none; }
|
||||
|
||||
colorswatch#add-color-button { border-radius: 5px 5px 0 0; }
|
||||
colorswatch#add-color-button { border-radius: 5px 0 0 5px; }
|
||||
|
||||
colorswatch#add-color-button:only-child { border-radius: 5px; }
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user