15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef CHROME_BROWSER_UI_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define CHROME_BROWSER_UI_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gdk/gdk.h> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <gtk/gtk.h> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// A specialized container derived from GtkHBox, which can shrink or hide its 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// children one by one to fit into its width. 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Limitations of this container: 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// - All children should have the same pack type, otherwise they may be 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// overlapped with each other. 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// - All children must be packed with expand == false and fill == false, 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// otherwise they may be overlapped with each other. 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// - The visibility of a child is adjusted automatically according to the 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// container's width. The child may not show or hide itself. 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)G_BEGIN_DECLS 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_TYPE_CHROME_SHRINKABLE_HBOX \ 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (gtk_chrome_shrinkable_hbox_get_type()) 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_CHROME_SHRINKABLE_HBOX(obj) \ 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_CHROME_SHRINKABLE_HBOX, \ 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkChromeShrinkableHBox)) 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_CHROME_SHRINKABLE_HBOX_CLASS(klass) \ 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_CHROME_SHRINKABLE_HBOX, \ 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkChromeShrinkableHBoxClass)) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_IS_CHROME_SHRINKABLE_HBOX(obj) \ 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_CHROME_SHRINKABLE_HBOX)) 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_IS_CHROME_SHRINKABLE_HBOX_CLASS(klass) \ 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_CHROME_SHRINKABLE_HBOX)) 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define GTK_CHROME_SHRINKABLE_HBOX_GET_CLASS(obj) \ 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_CHROME_SHRINKABLE_HBOX, \ 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkChromeShrinkableHBoxClass)) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct _GtkChromeShrinkableHBox GtkChromeShrinkableHBox; 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef struct _GtkChromeShrinkableHBoxClass GtkChromeShrinkableHBoxClass; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _GtkChromeShrinkableHBox { 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Parent class. 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkHBox hbox; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gboolean hide_child_directly; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Private 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int children_width_requisition; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)struct _GtkChromeShrinkableHBoxClass { 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkHBoxClass parent_class; 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GType gtk_chrome_shrinkable_hbox_get_type() G_GNUC_CONST; 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Creates a new shrinkable hbox. 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If |hide_child_directly| is true then its child widgets will be hid directly 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// if they are too wide to be fit into the hbox's width. Otherwise they will be 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// shrunk first before being hid completely. 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)GtkWidget* gtk_chrome_shrinkable_hbox_new(gboolean hide_child_directly, 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gboolean homogeneous, 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gint spacing); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void gtk_chrome_shrinkable_hbox_set_hide_child_directly( 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkChromeShrinkableHBox* box, gboolean hide_child_directly); 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gboolean gtk_chrome_shrinkable_hbox_get_hide_child_directly( 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkChromeShrinkableHBox* box); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void gtk_chrome_shrinkable_hbox_pack_start(GtkChromeShrinkableHBox* box, 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkWidget* child, 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) guint padding); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void gtk_chrome_shrinkable_hbox_pack_end(GtkChromeShrinkableHBox* box, 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkWidget* child, 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) guint padding); 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gint gtk_chrome_shrinkable_hbox_get_visible_child_count( 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) GtkChromeShrinkableHBox* box); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)G_END_DECLS 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // CHROME_BROWSER_UI_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ 87