QGIS API Documentation  3.14.0-Pi (9f7028fd23)
qgsfieldconditionalformatwidget.h
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1 /***************************************************************************
2  qgsfieldconditionalformatwidget.h
3  ---------------------
4  begin : August 2015
5  copyright : (C) 2015 by Nathan Woodrow
6  email : woodrow dot nathan 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 #ifndef QGSFIELDCONDITIONALFORMATWIDGET_H
16 #define QGSFIELDCONDITIONALFORMATWIDGET_H
17 
18 #include <QWidget>
19 #include <QStandardItemModel>
20 #include <QStandardItem>
21 #include "qgspanelwidget.h"
22 #include "qgspanelwidgetstack.h"
23 
24 #include "ui_qgsfieldconditionalformatwidget.h"
25 #include "ui_qgseditconditionalformatrulewidget.h"
26 #include "qgsconditionalstyle.h"
27 #include "qgis_gui.h"
28 
35 class GUI_EXPORT QgsFieldConditionalFormatWidget : public QgsPanelWidget, private Ui::QgsFieldConditionalWidget
36 {
37  Q_OBJECT
38  public:
39 
43  explicit QgsFieldConditionalFormatWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
44 
50  Q_DECL_DEPRECATED void viewRules() SIP_DEPRECATED;
51 
55  void setLayer( QgsVectorLayer *layer );
56 
57  // TODO QGIS 4.0 - make private
58 
64  void editStyle( int index, const QgsConditionalStyle &style );
65 
69  Q_DECL_DEPRECATED void loadStyle( const QgsConditionalStyle &style ) SIP_DEPRECATED;
70 
76  Q_DECL_DEPRECATED void reset() SIP_DEPRECATED;
77 
81  void setPresets( const QList<QgsConditionalStyle> &styles );
82 
87  static QList<QgsConditionalStyle> defaultPresets();
88 
89  signals:
90 
98  void rulesUpdated( const QString &fieldName );
99 
100  private:
101  QgsVectorLayer *mLayer = nullptr;
102  int mEditIndex = -1;
103  bool mEditing = false;
104  bool mPanelHandled = false;
105  QStandardItemModel *mModel = nullptr;
106 
107  QList<QgsConditionalStyle> mPresets;
108 
109  QList<QgsConditionalStyle> getStyles();
110 
111  private slots:
112 
113  void ruleClicked( const QModelIndex &index );
114  void reloadStyles();
115  void addNewRule();
116  void fieldChanged( const QString &fieldName );
117  void deleteCurrentRule();
118 
119 };
120 
127 class GUI_EXPORT QgsEditConditionalFormatRuleWidget : public QgsPanelWidget, private Ui::QgsEditConditionalRuleWidget
128 {
129  Q_OBJECT
130 
131  public:
132 
136  explicit QgsEditConditionalFormatRuleWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
137 
141  void setLayer( QgsVectorLayer *layer );
142 
146  void setPresets( const QList<QgsConditionalStyle> &styles );
147 
153  void loadStyle( const QgsConditionalStyle &style );
154 
160  QgsConditionalStyle currentStyle() const;
161 
165  void setRule( const QString &rule );
166 
167  signals:
168 
172  void ruleSaved();
173 
177  void ruleDeleted();
178 
182  void canceled();
183 
184  private:
185  QgsVectorLayer *mLayer = nullptr;
186  int mEditIndex = 0;
187  bool mEditing = false;
188  QStandardItemModel *mModel = nullptr;
189  QStandardItemModel *mPresetsModel = nullptr;
190  QList<QgsConditionalStyle> mPresets;
191 
192  void setFormattingFromStyle( const QgsConditionalStyle &style );
193 
194  private slots:
195  void setExpression();
196  void presetSet( int index );
197  bool isCustomSet();
198 
199 };
200 
201 #endif // QGSFIELDCONDITIONALFORMATWIDGET_H
qgsconditionalstyle.h
QgsConditionalStyle
Definition: qgsconditionalstyle.h:112
QgsFieldConditionalFormatWidget
Definition: qgsfieldconditionalformatwidget.h:35
SIP_DEPRECATED
#define SIP_DEPRECATED
Definition: qgis_sip.h:106
QgsPanelWidget
Base class for any widget that can be shown as a inline panel.
Definition: qgspanelwidget.h:29
qgspanelwidgetstack.h
QgsWms::getStyles
QDomDocument getStyles(QgsServerInterface *serverIface, const QgsProject *project, const QString &version, const QgsServerRequest &request)
Returns an SLD file with the styles of the requested layers.
Definition: qgswmsgetstyles.cpp:69
QgsVectorLayer
Definition: qgsvectorlayer.h:385
QgsEditConditionalFormatRuleWidget
Definition: qgsfieldconditionalformatwidget.h:127
qgspanelwidget.h
SIP_TRANSFERTHIS
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53