QGIS API Documentation  3.26.3-Buenos Aires (65e4edfdad)
qgslayoutvaliditychecks.h
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1 /***************************************************************************
2  qgslayoutvaliditychecks.h
3  ---------------------------
4  begin : November 2018
5  copyright : (C) 2018 Nyall Dawson
6  email : nyall dot dawson at gmail dot com
7  ***************************************************************************/
8 /***************************************************************************
9  * *
10  * This program is free software; you can redistribute it and/or modify *
11  * it under the terms of the GNU General Public License as published by *
12  * the Free Software Foundation; either version 2 of the License, or *
13  * (at your option) any later version. *
14  * *
15  ***************************************************************************/
16 
17 #ifndef QGSLAYOUTVALIDITYCHECKS_H
18 #define QGSLAYOUTVALIDITYCHECKS_H
19 
20 // We don't want to expose this in the public API
21 #define SIP_NO_FILE
22 
23 #include "qgis_gui.h"
25 
34 {
35  public:
37  QgsLayoutScaleBarValidityCheck *create() const override;
38  QString id() const override;
39  int checkType() const override;
40  bool prepareCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
41  QList< QgsValidityCheckResult > runCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
42 
43  private:
44  QList<QgsValidityCheckResult> mResults;
45 };
46 
47 
56 {
57  public:
59  QgsLayoutNorthArrowValidityCheck *create() const override;
60  QString id() const override;
61  int checkType() const override;
62  bool prepareCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
63  QList< QgsValidityCheckResult > runCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
64 
65  private:
66  QList<QgsValidityCheckResult> mResults;
67 };
68 
69 
78 {
79  public:
81  QgsLayoutOverviewValidityCheck *create() const override;
82  QString id() const override;
83  int checkType() const override;
84  bool prepareCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
85  QList< QgsValidityCheckResult > runCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
86 
87  private:
88  QList<QgsValidityCheckResult> mResults;
89 };
90 
91 
100 {
101  public:
104  QString id() const override;
105  int checkType() const override;
106  bool prepareCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
107  QList< QgsValidityCheckResult > runCheck( const QgsValidityCheckContext *context, QgsFeedback *feedback ) override;
108 
109  private:
110  QList<QgsValidityCheckResult> mResults;
111 };
112 
113 #endif // QGSLAYOUTVALIDITYCHECKS_H
QgsLayoutPictureSourceValidityCheck
Layout picture source validity check.
Definition: qgslayoutvaliditychecks.h:99
qgsabstractvaliditycheck.h
QgsAbstractValidityCheck::prepareCheck
virtual bool prepareCheck(const QgsValidityCheckContext *context, QgsFeedback *feedback)
Prepares the check for execution, and returns true if the check can be run.
Definition: qgsabstractvaliditycheck.h:137
QgsAbstractValidityCheck::create
virtual QgsAbstractValidityCheck * create() const =0
Creates a new instance of the check and returns it.
QgsLayoutOverviewValidityCheck
Layout overview validity check.
Definition: qgslayoutvaliditychecks.h:77
QgsValidityCheckContext
Base class for validity check contexts.
Definition: qgsvaliditycheckcontext.h:35
QgsFeedback
Base class for feedback objects to be used for cancellation of something running in a worker thread.
Definition: qgsfeedback.h:44
QgsLayoutNorthArrowValidityCheck
Layout north arrow validity check.
Definition: qgslayoutvaliditychecks.h:55
QgsAbstractValidityCheck::runCheck
virtual QList< QgsValidityCheckResult > runCheck(const QgsValidityCheckContext *context, QgsFeedback *feedback)=0
Runs the check and returns a list of results.
QgsAbstractValidityCheck
Abstract base class for individual validity checks.
Definition: qgsabstractvaliditycheck.h:92
QgsAbstractValidityCheck::checkType
virtual int checkType() const =0
Returns the type of the check.
QgsAbstractValidityCheck::id
virtual QString id() const =0
Returns the unique ID of the check.
QgsLayoutScaleBarValidityCheck
Layout scalebar validity check.
Definition: qgslayoutvaliditychecks.h:33