QGIS API Documentation 3.32.0-Lima (311a8cb8a6)
qgsmessageoutput.h
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1/***************************************************************************
2 qgsmessageoutput.h - interface for showing messages
3 ----------------------
4 begin : April 2006
5 copyright : (C) 2006 by Martin Dobias
6 email : wonder.sk at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16
17#ifndef QGSMESSAGEOUTPUT_H
18#define QGSMESSAGEOUTPUT_H
19
20#include <QString>
21#include "qgis_sip.h"
22#include <QObject>
23
24#include "qgis_core.h"
25
27typedef QgsMessageOutput *( *MESSAGE_OUTPUT_CREATOR )() SIP_SKIP;
28
29
43class CORE_EXPORT QgsMessageOutput
44{
45 public:
46
48 enum MessageType { MessageText, MessageHtml };
49
50 virtual ~QgsMessageOutput() = default;
51
53 virtual void setMessage( const QString &message, MessageType msgType ) = 0;
54
56 virtual void appendMessage( const QString &message ) = 0;
57
59 virtual void setTitle( const QString &title ) = 0;
60
62 virtual void showMessage( bool blocking = true ) = 0;
63
68 static void showMessage( const QString &title, const QString &message, MessageType msgType );
69
70 // TODO: implementation where Python class could be passed
71
76 static void setMessageOutputCreator( MESSAGE_OUTPUT_CREATOR f ) SIP_SKIP;
77
82 static QgsMessageOutput *createMessageOutput();
83
84 private:
85
87 static MESSAGE_OUTPUT_CREATOR mMessageOutputCreator;
88};
89
90
98class CORE_EXPORT QgsMessageOutputConsole : public QObject, public QgsMessageOutput
99{
100 Q_OBJECT
101
102 public:
103
108
109 void setMessage( const QString &message, MessageType msgType ) override;
110
111 void appendMessage( const QString &message ) override;
112
113 void setTitle( const QString &title ) override;
114
116 void showMessage( bool blocking = true ) override;
117
118 signals:
119
121 void destroyed();
122
123 private:
124
126 QString mMessage;
127
129 QString mTitle;
130
131 MessageType mMsgType = MessageText;
132};
133
134#endif
Default implementation of message output interface.
void destroyed()
signals that object will be destroyed and shouldn't be used anymore
QgsMessageOutputConsole()=default
Constructor for QgsMessageOutputConsole.
Interface for showing messages from QGIS in GUI independent way.
MessageType
message can be in plain text or in html format
virtual void showMessage(bool blocking=true)=0
display the message to the user and deletes itself
virtual void appendMessage(const QString &message)=0
message to be appended to the current text
virtual ~QgsMessageOutput()=default
virtual void setMessage(const QString &message, MessageType msgType)=0
Sets message, it won't be displayed until.
virtual void setTitle(const QString &title)=0
Sets title for the messages.
#define SIP_SKIP
Definition: qgis_sip.h:126
QgsMessageOutput *(* MESSAGE_OUTPUT_CREATOR)()