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| 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef CHROME_BROWSER_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ | 5 #ifndef CHROME_BROWSER_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ |
| 6 #define CHROME_BROWSER_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ | 6 #define CHROME_BROWSER_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ |
| 7 #pragma once | 7 #pragma once |
| 8 | 8 |
| 9 #include <gdk/gdk.h> | 9 #include "chrome/browser/ui/gtk/gtk_chrome_shrinkable_hbox.h" |
| 10 #include <gtk/gtk.h> | 10 // TODO(msw): remove this file once all includes have been updated. |
| 11 | |
| 12 // A specialized container derived from GtkHBox, which can shrink or hide its | |
| 13 // children one by one to fit into its width. | |
| 14 // | |
| 15 // Limitations of this container: | |
| 16 // - All children should have the same pack type, otherwise they may be | |
| 17 // overlapped with each other. | |
| 18 // - All children must be packed with expand == false and fill == false, | |
| 19 // otherwise they may be overlapped with each other. | |
| 20 // - The visibility of a child is adjusted automatically according to the | |
| 21 // container's width. The child may not show or hide itself. | |
| 22 | |
| 23 G_BEGIN_DECLS | |
| 24 | |
| 25 #define GTK_TYPE_CHROME_SHRINKABLE_HBOX \ | |
| 26 (gtk_chrome_shrinkable_hbox_get_type()) | |
| 27 #define GTK_CHROME_SHRINKABLE_HBOX(obj) \ | |
| 28 (G_TYPE_CHECK_INSTANCE_CAST((obj), GTK_TYPE_CHROME_SHRINKABLE_HBOX, \ | |
| 29 GtkChromeShrinkableHBox)) | |
| 30 #define GTK_CHROME_SHRINKABLE_HBOX_CLASS(klass) \ | |
| 31 (G_TYPE_CHECK_CLASS_CAST((klass), GTK_TYPE_CHROME_SHRINKABLE_HBOX, \ | |
| 32 GtkChromeShrinkableHBoxClass)) | |
| 33 #define GTK_IS_CHROME_SHRINKABLE_HBOX(obj) \ | |
| 34 (G_TYPE_CHECK_INSTANCE_TYPE((obj), GTK_TYPE_CHROME_SHRINKABLE_HBOX)) | |
| 35 #define GTK_IS_CHROME_SHRINKABLE_HBOX_CLASS(klass) \ | |
| 36 (G_TYPE_CHECK_CLASS_TYPE((klass), GTK_TYPE_CHROME_SHRINKABLE_HBOX)) | |
| 37 #define GTK_CHROME_SHRINKABLE_HBOX_GET_CLASS(obj) \ | |
| 38 (G_TYPE_INSTANCE_GET_CLASS((obj), GTK_TYPE_CHROME_SHRINKABLE_HBOX, \ | |
| 39 GtkChromeShrinkableHBoxClass)) | |
| 40 | |
| 41 typedef struct _GtkChromeShrinkableHBox GtkChromeShrinkableHBox; | |
| 42 typedef struct _GtkChromeShrinkableHBoxClass GtkChromeShrinkableHBoxClass; | |
| 43 | |
| 44 struct _GtkChromeShrinkableHBox { | |
| 45 // Parent class. | |
| 46 GtkHBox hbox; | |
| 47 | |
| 48 gboolean hide_child_directly; | |
| 49 | |
| 50 // Private | |
| 51 int children_width_requisition; | |
| 52 }; | |
| 53 | |
| 54 struct _GtkChromeShrinkableHBoxClass { | |
| 55 GtkHBoxClass parent_class; | |
| 56 }; | |
| 57 | |
| 58 GType gtk_chrome_shrinkable_hbox_get_type() G_GNUC_CONST; | |
| 59 | |
| 60 // Creates a new shrinkable hbox. | |
| 61 // If |hide_child_directly| is true then its child widgets will be hid directly | |
| 62 // if they are too wide to be fit into the hbox's width. Otherwise they will be | |
| 63 // shrunk first before being hid completely. | |
| 64 GtkWidget* gtk_chrome_shrinkable_hbox_new(gboolean hide_child_directly, | |
| 65 gboolean homogeneous, | |
| 66 gint spacing); | |
| 67 | |
| 68 void gtk_chrome_shrinkable_hbox_set_hide_child_directly( | |
| 69 GtkChromeShrinkableHBox* box, gboolean hide_child_directly); | |
| 70 | |
| 71 gboolean gtk_chrome_shrinkable_hbox_get_hide_child_directly( | |
| 72 GtkChromeShrinkableHBox* box); | |
| 73 | |
| 74 void gtk_chrome_shrinkable_hbox_pack_start(GtkChromeShrinkableHBox* box, | |
| 75 GtkWidget* child, | |
| 76 guint padding); | |
| 77 | |
| 78 void gtk_chrome_shrinkable_hbox_pack_end(GtkChromeShrinkableHBox* box, | |
| 79 GtkWidget* child, | |
| 80 guint padding); | |
| 81 | |
| 82 gint gtk_chrome_shrinkable_hbox_get_visible_child_count( | |
| 83 GtkChromeShrinkableHBox* box); | |
| 84 | |
| 85 G_END_DECLS | |
| 86 | 11 |
| 87 #endif // CHROME_BROWSER_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ | 12 #endif // CHROME_BROWSER_GTK_GTK_CHROME_SHRINKABLE_HBOX_H_ |
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