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entry: Show a GtkMagnifier popover on touch selection

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This commit is contained in:
Carlos Garnacho 2013-12-24 19:12:57 +01:00
parent 4a8a2286e1
commit bfc87a315d
1 changed files with 62 additions and 5 deletions
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57
gtk/gtkentry.c
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@ -65,6 +65,7 @@
#include "gtktexthandleprivate.h"
#include "gtkpopover.h"
#include "gtktoolbar.h"
#include "gtkmagnifierprivate.h"
#include "a11y/gtkentryaccessible.h"
@ -163,6 +164,9 @@ struct _GtkEntryPrivate
GtkWidget *selection_bubble;
guint selection_bubble_timeout_id;
GtkWidget *magnifier_popover;
GtkWidget *magnifier;
gfloat xalign;
gint ascent; /* font ascent in pango units */
@ -2665,6 +2669,15 @@ gtk_entry_init (GtkEntry *entry)
G_CALLBACK (gtk_entry_handle_dragged), entry);
g_signal_connect (priv->text_handle, "drag-finished",
G_CALLBACK (gtk_entry_handle_drag_finished), entry);
priv->magnifier = _gtk_magnifier_new (GTK_WIDGET (entry));
gtk_widget_set_size_request (priv->magnifier, 100, 60);
_gtk_magnifier_set_magnification (GTK_MAGNIFIER (priv->magnifier), 2.0);
priv->magnifier_popover = gtk_popover_new (GTK_WIDGET (entry));
gtk_container_add (GTK_CONTAINER (priv->magnifier_popover),
priv->magnifier);
gtk_container_set_border_width (GTK_CONTAINER (priv->magnifier_popover), 4);
gtk_widget_show (priv->magnifier);
}
static void
@ -2904,6 +2917,7 @@ gtk_entry_finalize (GObject *object)
if (priv->selection_bubble)
gtk_widget_destroy (priv->selection_bubble);
gtk_widget_destroy (priv->magnifier_popover);
g_object_unref (priv->text_handle);
g_free (priv->placeholder_text);
g_free (priv->im_module);
@ -4419,7 +4433,10 @@ gtk_entry_button_release (GtkWidget *widget,
priv->in_drag = 0;
}
else if (is_touchscreen)
{
gtk_entry_selection_bubble_popup_set (entry);
gtk_widget_hide (priv->magnifier_popover);
}
priv->button = 0;
priv->device = NULL;
@ -4442,6 +4459,34 @@ _gtk_entry_get_selected_text (GtkEntry *entry)
return text;
}
static void
gtk_entry_show_magnifier (GtkEntry *entry,
gint x,
gint y)
{
GtkAllocation allocation, primary, secondary;
cairo_rectangle_int_t rect;
GtkEntryPrivate *priv;
gtk_widget_get_allocation (GTK_WIDGET (entry), &allocation);
get_icon_allocations (entry, &primary, &secondary);
priv = entry->priv;
rect.x = CLAMP (x, 0, allocation.width);
rect.y = CLAMP (y, 0, allocation.height);
rect.width = rect.height = 1;
if (gtk_widget_get_direction (GTK_WIDGET (entry)) == GTK_TEXT_DIR_RTL)
rect.x += secondary.width;
else
rect.x += primary.width;
_gtk_magnifier_set_coords (GTK_MAGNIFIER (priv->magnifier), rect.x, rect.y);
gtk_popover_set_pointing_to (GTK_POPOVER (priv->magnifier_popover),
&rect);
gtk_widget_show (priv->magnifier_popover);
}
static gint
gtk_entry_motion_notify (GtkWidget *widget,
GdkEventMotion *event)
@ -4610,10 +4655,19 @@ gtk_entry_motion_notify (GtkWidget *widget,
/* Update touch handles' position */
if (test_touchscreen || input_source == GDK_SOURCE_TOUCHSCREEN)
{
gint x, y;
gtk_entry_update_handles (entry,
(priv->current_pos == priv->selection_bound) ?
GTK_TEXT_HANDLE_MODE_CURSOR :
GTK_TEXT_HANDLE_MODE_SELECTION);
gtk_entry_get_text_area_size (entry, &x, &y, NULL, NULL);
x += event->x;
y += event->y;
gtk_entry_show_magnifier (entry, x, y);
}
}
return TRUE;
@ -6465,6 +6519,8 @@ gtk_entry_handle_dragged (GtkTextHandle *handle,
gtk_entry_update_handles (entry, mode);
}
gtk_entry_show_magnifier (entry, x, y);
}
static void
@ -6473,6 +6529,7 @@ gtk_entry_handle_drag_finished (GtkTextHandle *handle,
GtkEntry *entry)
{
gtk_entry_selection_bubble_popup_set (entry);
gtk_widget_hide (entry->priv->magnifier_popover);
}