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
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_ERRINF_HXX
#define INCLUDED_VCL_ERRINF_HXX
#include <rtl/ustring.hxx>
#include <vcl/errcode.hxx>
#include <vcl/dllapi.h>
#include <o3tl/typed_flags_set.hxx>
#include <vector>
#include <memory>
#include <limits.h>
namespace weld { class Window; }
class ErrorHandler;
class ErrorContext;
class ErrorInfo;
class DynamicErrorInfo;
class ImplDynamicErrorInfo;
enum class DialogMask;
class VCL_DLLPUBLIC ErrorStringFactory
{
public:
static bool CreateString(const ErrorInfo*, OUString&);
};
typedef void (* DisplayFnPtr)();
typedef DialogMask WindowDisplayErrorFunc(
weld::Window*, DialogMask eMask, const OUString &rErr, const OUString &rAction);
typedef void BasicDisplayErrorFunc(
const OUString &rErr, const OUString &rAction);
class VCL_DLLPUBLIC ErrorRegistry
{
friend class ErrorHandler;
friend class ErrorContext;
friend class ErrorStringFactory;
friend class ImplDynamicErrorInfo;
public:
ErrorRegistry();
static void RegisterDisplay(BasicDisplayErrorFunc*);
static void RegisterDisplay(WindowDisplayErrorFunc*);
static void SetLock(bool bLock);
static bool GetLock();
static void Reset();
private:
DisplayFnPtr pDsp;
bool bIsWindowDsp;
bool m_bLock;
sal_uInt16 nNextError;
std::vector<ErrorHandler*> errorHandlers;
std::vector<ErrorContext*> contexts;
DynamicErrorInfo* ppDynErrInfo[ERRCODE_DYNAMIC_COUNT];
};
enum class DialogMask
{
NONE = 0x0000,
ButtonsOk = 0x0001,
ButtonsCancel = 0x0002,
ButtonsRetry = 0x0004,
ButtonsNo = 0x0008,
ButtonsYes = 0x0010,
ButtonsYesNo = 0x0018,
ButtonDefaultsOk = 0x0100,
ButtonDefaultsCancel = 0x0200,
ButtonDefaultsYes = 0x0300,
ButtonDefaultsNo = 0x0400,
MessageError = 0x1000,
MessageWarning = 0x2000,
MessageInfo = 0x3000,
MAX = USHRT_MAX,
};
namespace o3tl
{
template<> struct typed_flags<DialogMask> : is_typed_flags<DialogMask, 0xffff> {};
}
class SAL_WARN_UNUSED VCL_DLLPUBLIC ErrorHandler
{
friend class ErrorStringFactory;
public:
ErrorHandler();
virtual ~ErrorHandler();
/** Handles an error.
If nFlags is not set, the DynamicErrorInfo flags or the
resource flags will be used. Thus the order is:
1. nFlags,
2. Resource Flags
3. Dynamic Flags
4. Default ButtonsOk, MessageError
@param nErrCodeId error id
@param pParent parent window the error dialog will be modal for. nullptr for unrecommended "pick default"
@param nFlags error flags.
@return what sort of dialog to use, with what buttons
*/
static DialogMask HandleError(ErrCode nId, weld::Window* pParent = nullptr, DialogMask nMask = DialogMask::MAX);
static bool GetErrorString(ErrCode nId, OUString& rStr);
protected:
virtual bool CreateString(const ErrorInfo*, OUString &) const = 0;
};
class SAL_WARN_UNUSED VCL_DLLPUBLIC ErrorInfo
{
public:
ErrorInfo(ErrCode nArgUserId) :
nUserId(nArgUserId) {}
virtual ~ErrorInfo();
ErrCode const & GetErrorCode() const { return nUserId; }
static std::unique_ptr<ErrorInfo> GetErrorInfo(ErrCode);
private:
ErrCode nUserId;
};
class SAL_WARN_UNUSED VCL_DLLPUBLIC DynamicErrorInfo : public ErrorInfo
{
friend class ImplDynamicErrorInfo;
public:
DynamicErrorInfo(ErrCode nUserId, DialogMask nMask);
virtual ~DynamicErrorInfo() override;
operator ErrCode() const;
DialogMask GetDialogMask() const;
private:
std::unique_ptr<ImplDynamicErrorInfo> pImpl;
};
class SAL_WARN_UNUSED VCL_DLLPUBLIC StringErrorInfo final : public DynamicErrorInfo
{
public:
StringErrorInfo(ErrCode nUserId,
const OUString& aStringP,
DialogMask nMask = DialogMask::NONE);
const OUString& GetErrorString() const { return aString; }
private:
OUString aString;
};
class SAL_WARN_UNUSED VCL_DLLPUBLIC TwoStringErrorInfo final : public DynamicErrorInfo
{
public:
TwoStringErrorInfo(ErrCode nUserID, const OUString & rTheArg1,
const OUString & rTheArg2, DialogMask nMask):
DynamicErrorInfo(nUserID, nMask), aArg1(rTheArg1), aArg2(rTheArg2) {}
const OUString& GetArg1() const { return aArg1; }
const OUString& GetArg2() const { return aArg2; }
private:
OUString aArg1;
OUString aArg2;
};
struct ImplErrorContext;
class SAL_WARN_UNUSED VCL_DLLPUBLIC ErrorContext
{
friend class ErrorHandler;
public:
ErrorContext(weld::Window *pWin);
virtual ~ErrorContext();
virtual bool GetString(ErrCode nErrId, OUString& rCtxStr) = 0;
weld::Window* GetParent();
static ErrorContext* GetContext();
private:
std::unique_ptr<ImplErrorContext> pImpl;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
