Commit 5b79610a authored by Juan Pablo Ugarte's avatar Juan Pablo Ugarte
Browse files

GladeDesignLayout, GladePalette: Use class icon and name + widget name as drag icon widget.

parent 9f9dc95a
......@@ -1901,47 +1901,108 @@ glade_design_layout_finalize (GObject *object)
static gboolean
on_drag_icon_draw (GtkWidget *widget, cairo_t *cr, GtkWidget *drag_source)
on_drag_icon_draw (GtkWidget *widget, cairo_t *cr, GladeDesignLayout *layout)
cairo_set_operator (cr, CAIRO_OPERATOR_CLEAR);
cairo_paint (cr);
GtkStyleContext *context = gtk_widget_get_style_context (widget);
cairo_pattern_t *gradient;
GtkAllocation alloc;
gint x, y, w, h;
gdouble h2;
GdkRGBA bg;
gtk_widget_get_allocation (widget, &alloc);
x = alloc.x;
y = alloc.y;
w = alloc.width;
h = alloc.height;
h2 = h/2.0;
gtk_style_context_get_background_color (context, GTK_STATE_NORMAL, &bg);
gradient = cairo_pattern_create_linear (x, y, x, y+h);
cairo_pattern_add_color_stop_rgba (gradient, 0,,,, 0);
cairo_pattern_add_color_stop_rgba (gradient, .5,,,, .8);
cairo_pattern_add_color_stop_rgba (gradient, 1,,,, 0);
cairo_set_source (cr, gradient);
cairo_rectangle (cr, x+h2, y, w-h, h);
cairo_fill (cr);
cairo_pattern_destroy (gradient);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
cairo_push_group (cr);
gtk_widget_draw (drag_source, cr);
cairo_pop_group_to_source (cr);
cairo_paint_with_alpha (cr, .5);
gradient = cairo_pattern_create_radial (x+h2, y+h2, 0, x+h2, y+h2, h2);
cairo_pattern_add_color_stop_rgba (gradient, 0,,,, .8);
cairo_pattern_add_color_stop_rgba (gradient, 1,,,, 0);
cairo_set_source (cr, gradient);
cairo_rectangle (cr, x, y, h2, h);
cairo_fill (cr);
cairo_translate (cr, w-h, 0);
cairo_set_source (cr, gradient);
cairo_rectangle (cr, x+h2, y, h2, h);
cairo_fill (cr);
cairo_pattern_destroy (gradient);
return FALSE;
static void
glade_design_layout_drag_begin (GtkWidget *widget, GdkDragContext *context)
GtkWidget *
_glade_design_layout_dnd_icon_widget_new (GdkDragContext *context,
const gchar *icon_name,
const gchar *description)
GladeDesignLayoutPrivate *priv = GLADE_DESIGN_LAYOUT_PRIVATE (widget);
GtkAllocation alloc;
GtkWidget *window, *box, *label, *icon;
GdkScreen *screen;
GdkVisual *visual;
GtkWidget *window;
gtk_widget_get_allocation (priv->drag_source, &alloc);
screen = gdk_window_get_screen (gdk_drag_context_get_source_window (context));
visual = gdk_screen_get_rgba_visual (screen);
window = gtk_window_new (GTK_WINDOW_POPUP);
gtk_widget_set_size_request (window, alloc.width, alloc.height);
gtk_window_set_type_hint (GTK_WINDOW (window), GDK_WINDOW_TYPE_HINT_DND);
gtk_window_set_screen (GTK_WINDOW (window), screen);
gtk_widget_set_visual (window, visual);
box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 4);
gtk_container_set_border_width (GTK_CONTAINER (box), 12);
icon = gtk_image_new_from_icon_name (icon_name, GTK_ICON_SIZE_BUTTON);
gtk_widget_set_opacity (icon, .8);
label = gtk_label_new (description);
gtk_box_pack_start (GTK_BOX (box), icon, FALSE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), label, FALSE, TRUE, 0);
gtk_widget_show_all (box);
gtk_container_add (GTK_CONTAINER (window), box);
gtk_widget_set_app_paintable (window, TRUE);
g_signal_connect (window, "draw", G_CALLBACK (on_drag_icon_draw), NULL);
g_signal_connect_object (window, "draw",
G_CALLBACK (on_drag_icon_draw),
priv->drag_source, 0);
return window;
priv->drag_icon = g_object_ref_sink (window);
gtk_drag_set_icon_widget (context, window, priv->drag_x, priv->drag_y);
static void
glade_design_layout_drag_begin (GtkWidget *widget, GdkDragContext *context)
GladeDesignLayoutPrivate *priv = GLADE_DESIGN_LAYOUT_PRIVATE (widget);
GladeWidgetAdaptor *adaptor;
GladeWidget *gwidget;
const gchar *icon_name;
gchar *description;
gwidget = glade_widget_get_from_gobject (priv->drag_source);
adaptor = glade_widget_get_adaptor (gwidget);
icon_name = glade_widget_adaptor_get_icon_name (adaptor);
description = g_strdup_printf ("%s [%s]",
glade_widget_adaptor_get_name (adaptor),
glade_widget_get_name (gwidget));
priv->drag_icon = _glade_design_layout_dnd_icon_widget_new (context, icon_name, description);
g_object_ref_sink (priv->drag_icon);
gtk_drag_set_icon_widget (context, priv->drag_icon, 0, 0);
static void
......@@ -59,6 +59,10 @@ void _glade_design_layout_get_hot_point (GladeDesignLayout *layout,
GtkTargetEntry *_glade_design_layout_get_dnd_target (void);
GtkWidget *_glade_design_layout_dnd_icon_widget_new (GdkDragContext *context,
const gchar *icon_name,
const gchar *description);
#endif /* __GLADE_DESIGN_PRIVATE_H__ */
......@@ -46,6 +46,7 @@
#include "glade-widget.h"
#include "glade-widget-adaptor.h"
#include "glade-popup.h"
#include "glade-design-private.h"
#include <glib/gi18n-lib.h>
#include <gdk/gdk.h>
......@@ -269,6 +270,31 @@ palette_item_toggled_cb (GtkToggleToolButton *button, GladePalette *palette)
static void
glade_palette_drag_end (GtkWidget *widget,
GdkDragContext *context,
GtkWidget *drag_icon)
g_object_unref (drag_icon);
g_signal_handlers_disconnect_by_func (widget, glade_palette_drag_end, drag_icon);
static void
glade_palette_drag_begin (GtkWidget *widget,
GdkDragContext *context,
GladeWidgetAdaptor *adaptor)
GtkWidget *drag_icon;
drag_icon = _glade_design_layout_dnd_icon_widget_new (context,
glade_widget_adaptor_get_icon_name (adaptor),
glade_widget_adaptor_get_name (adaptor));
g_object_ref_sink (drag_icon);
gtk_drag_set_icon_widget (context, drag_icon, 0, 0);
g_signal_connect_object (widget, "drag-end",
G_CALLBACK (glade_palette_drag_end), drag_icon, 0);
static gint
palette_item_button_press_cb (GtkWidget *button,
GdkEventButton *event,
......@@ -282,10 +308,6 @@ palette_item_button_press_cb (GtkWidget *button,
glade_popup_palette_pop (palette, adaptor, event);
return TRUE;
gtk_drag_source_set_icon_name (button, glade_widget_adaptor_get_icon_name (adaptor));
return FALSE;
......@@ -326,7 +348,8 @@ glade_palette_new_item (GladePalette * palette, GladeWidgetAdaptor * adaptor)
/* Fire Glade palette popup menus */
g_signal_connect (G_OBJECT (button), "button-press-event",
G_CALLBACK (palette_item_button_press_cb), item);
g_signal_connect_object (button, "drag-begin",
G_CALLBACK (glade_palette_drag_begin), adaptor, 0);
gtk_widget_show (item);
g_hash_table_insert (palette->priv->button_table,
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