1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef nsIListControlFrame_h___
#define nsIListControlFrame_h___
#include "nsISupports.h"
#include "nsFont.h"
class nsPresContext;
class nsAString;
class nsIContent;
// IID for the nsIListControlFrame class
#define NS_ILISTCONTROLFRAME_IID \
{ 0xf44db101, 0xa73c, 0x11d2, \
{ 0x8d, 0xcf, 0x0, 0x60, 0x97, 0x3, 0xc1, 0x4e } }
/**
* nsIListControlFrame is the interface for frame-based listboxes.
*/
class nsIListControlFrame : public nsISupports {
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_ILISTCONTROLFRAME_IID)
/**
* Sets the ComboBoxFrame
*
*/
NS_IMETHOD SetComboboxFrame(nsIFrame* aComboboxFrame) = 0;
/**
* Get the display string for an item
*/
NS_IMETHOD GetOptionText(PRInt32 aIndex, nsAString & aStr) = 0;
/**
* Get the Selected Item's index
*
*/
NS_IMETHOD GetSelectedIndex(PRInt32* aIndex) = 0;
/**
* Initiates mouse capture for the listbox
*
*/
NS_IMETHOD CaptureMouseEvents(nsPresContext* aPresContext, PRBool aGrabMouseEvents) = 0;
/**
* Returns the maximum width and height of an item in the listbox
*/
NS_IMETHOD GetMaximumSize(nsSize &aSize) = 0;
/**
* Returns the number of options in the listbox
*/
NS_IMETHOD GetNumberOfOptions(PRInt32* aNumOptions) = 0;
/**
*
*/
NS_IMETHOD SyncViewWithFrame() = 0;
/**
* Called by combobox when it's about to drop down
*/
NS_IMETHOD AboutToDropDown() = 0;
/**
* Called by combobox when it's about to roll up
*/
NS_IMETHOD AboutToRollup() = 0;
/**
* Fire on change (used by combobox)
*/
NS_IMETHOD FireOnChange() = 0;
/**
*
*/
NS_IMETHOD SetOverrideReflowOptimization(PRBool aValue) = 0;
/**
* Return the the frame that the options will be inserted into
*/
NS_IMETHOD GetOptionsContainer(nsPresContext* aPresContext,
nsIFrame** aFrame) = 0;
/**
* Tell the selected list to roll up and ensure that the proper index is
* selected, possibly firing onChange if the index has changed
*
* @param aIndex the index to actually select
*/
NS_IMETHOD ComboboxFinish(PRInt32 aIndex) = 0;
};
#endif
|
