QGIS API Documentation  3.22.4-Białowieża (ce8e65e95e)
qgspainteffectwidget.h
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1 /***************************************************************************
2  qgspainteffectwidget.h
3  ----------------------
4  begin : January 2015
5  copyright : (C) 2015 by Nyall Dawson
6  email : nyall dot dawson at gmail.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 #ifndef QGSPAINTEFFECTWIDGET_H
17 #define QGSPAINTEFFECTWIDGET_H
18 
19 #include <QWidget>
20 #include "qgis_sip.h"
21 #include "qgis_gui.h"
22 
23 class QgsPaintEffect;
24 class QgsShadowEffect;
26 class QgsBlurEffect;
27 class QgsGlowEffect;
28 class QgsTransformEffect;
29 class QgsColorEffect;
30 
31 
40 class GUI_EXPORT QgsPaintEffectWidget : public QWidget
41 {
42  Q_OBJECT
43 
44  public:
45  QgsPaintEffectWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr ) : QWidget( parent ) {}
46 
51  virtual void setPaintEffect( QgsPaintEffect *effect ) = 0;
52 
53  signals:
54 
58  void changed();
59 
60 };
61 
62 //individual effect widgets
63 
64 #include "ui_widget_drawsource.h"
65 
70 class GUI_EXPORT QgsDrawSourceWidget : public QgsPaintEffectWidget, private Ui::WidgetDrawSource
71 {
72  Q_OBJECT
73 
74  public:
75  QgsDrawSourceWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
76 
78 
79  void setPaintEffect( QgsPaintEffect *effect ) override;
80 
81  private:
82  QgsDrawSourceEffect *mEffect = nullptr;
83 
84  void initGui();
85  void blockSignals( bool block );
86 
87  private slots:
88 
89  void opacityChanged( double value );
90  void mDrawModeComboBox_currentIndexChanged( int index );
91  void mBlendCmbBx_currentIndexChanged( int index );
92 
93 };
94 
95 
96 
97 #include "ui_widget_blur.h"
98 
103 class GUI_EXPORT QgsBlurWidget : public QgsPaintEffectWidget, private Ui::WidgetBlur
104 {
105  Q_OBJECT
106 
107  public:
108  QgsBlurWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
109 
111 
112  void setPaintEffect( QgsPaintEffect *effect ) override;
113 
114  private:
115  QgsBlurEffect *mEffect = nullptr;
116 
117  void initGui();
118  void blockSignals( bool block );
119 
120  private slots:
121 
122  void mBlurTypeCombo_currentIndexChanged( int index );
123  void mBlurStrengthSpnBx_valueChanged( double value );
124  void mBlurUnitWidget_changed();
125  void opacityChanged( double value );
126  void mDrawModeComboBox_currentIndexChanged( int index );
127  void mBlendCmbBx_currentIndexChanged( int index );
128 
129 };
130 
131 
132 
133 #include "ui_widget_shadoweffect.h"
134 
139 class GUI_EXPORT QgsShadowEffectWidget : public QgsPaintEffectWidget, private Ui::WidgetShadowEffect
140 {
141  Q_OBJECT
142 
143  public:
144  QgsShadowEffectWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
145 
147 
148  void setPaintEffect( QgsPaintEffect *effect ) override;
149 
150  private:
151  QgsShadowEffect *mEffect = nullptr;
152 
153  void initGui();
154  void blockSignals( bool block );
155 
156  private slots:
157  void mShadowOffsetAngleSpnBx_valueChanged( int value );
158  void mShadowOffsetAngleDial_valueChanged( int value );
159  void mShadowOffsetSpnBx_valueChanged( double value );
160  void mOffsetUnitWidget_changed();
161  void opacityChanged( double value );
162  void mShadowColorBtn_colorChanged( const QColor &color );
163  void mDrawModeComboBox_currentIndexChanged( int index );
164  void mShadowBlendCmbBx_currentIndexChanged( int index );
165  void mShadowRadiuSpnBx_valueChanged( double value );
166  void mBlurUnitWidget_changed();
167 };
168 
169 
170 #include "ui_widget_glow.h"
171 
176 class GUI_EXPORT QgsGlowWidget : public QgsPaintEffectWidget, private Ui::WidgetGlow
177 {
178  Q_OBJECT
179 
180  public:
181  QgsGlowWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
182 
184 
185  void setPaintEffect( QgsPaintEffect *effect ) override;
186 
187  private:
188  QgsGlowEffect *mEffect = nullptr;
189 
190  void initGui();
191  void blockSignals( bool block );
192 
193  private slots:
194  void colorModeChanged();
195  void mSpreadSpnBx_valueChanged( double value );
196  void mSpreadUnitWidget_changed();
197  void opacityChanged( double value );
198  void mColorBtn_colorChanged( const QColor &color );
199  void mBlendCmbBx_currentIndexChanged( int index );
200  void mDrawModeComboBox_currentIndexChanged( int index );
201  void mBlurRadiusSpnBx_valueChanged( double value );
202  void mBlurUnitWidget_changed();
203  void applyColorRamp();
204 
205 };
206 
207 #include "ui_widget_transform.h"
208 
213 class GUI_EXPORT QgsTransformWidget : public QgsPaintEffectWidget, private Ui::WidgetTransform
214 {
215  Q_OBJECT
216 
217  public:
218  QgsTransformWidget( QWidget *parent SIP_TRANSFERTHIS = nullptr );
219 
221 
222  void setPaintEffect( QgsPaintEffect *effect ) override;
223 
224  private:
225  QgsTransformEffect *mEffect = nullptr;
226 
227  void initGui();
228  void blockSignals( bool block );
229 
230  private slots:
231 
232  void mDrawModeComboBox_currentIndexChanged( int index );
233  void mSpinTranslateX_valueChanged( double value );
234  void mSpinTranslateY_valueChanged( double value );
235  void mTranslateUnitWidget_changed();
236  void mReflectXCheckBox_stateChanged( int state );
237  void mReflectYCheckBox_stateChanged( int state );
238  void mSpinShearX_valueChanged( double value );
239  void mSpinShearY_valueChanged( double value );
240  void mSpinScaleX_valueChanged( double value );
241  void mSpinScaleY_valueChanged( double value );
242  void mRotationSpinBox_valueChanged( double value );
243 
244 };
245 
246 
247 #include "ui_widget_coloreffects.h"
248 
253 class GUI_EXPORT QgsColorEffectWidget : public QgsPaintEffectWidget, private Ui::WidgetColorEffect
254 {
255  Q_OBJECT
256 
257  public:
258  QgsColorEffectWidget( QWidget *parent = nullptr );
259 
261 
262  void setPaintEffect( QgsPaintEffect *effect ) override;
263 
264  private:
265  QgsColorEffect *mEffect = nullptr;
266 
267  void initGui();
268  void blockSignals( bool block );
269  void enableColorizeControls( bool enable );
270 
271  private slots:
272 
273  void opacityChanged( double value );
274  void mBlendCmbBx_currentIndexChanged( int index );
275  void mDrawModeComboBox_currentIndexChanged( int index );
276  void mBrightnessSpinBox_valueChanged( int value );
277  void mContrastSpinBox_valueChanged( int value );
278  void mSaturationSpinBox_valueChanged( int value );
279  void mColorizeStrengthSpinBox_valueChanged( int value );
280  void mColorizeCheck_stateChanged( int state );
281  void mColorizeColorButton_colorChanged( const QColor &color );
282  void mGrayscaleCombo_currentIndexChanged( int index );
283 
284 };
285 
286 
287 
288 #endif //QGSPAINTEFFECTWIDGET_H
A paint effect which blurs a source picture, using a number of different blur methods.
Definition: qgsblureffect.h:38
static QgsPaintEffectWidget * create()
static QgsPaintEffectWidget * create()
A paint effect which alters the colors (e.g., brightness, contrast) in a source picture.
A paint effect which draws the source picture with minor or no alterations.
static QgsPaintEffectWidget * create()
Base class for paint effect which draw a glow inside or outside a picture.
Definition: qgsgloweffect.h:40
static QgsPaintEffectWidget * create()
Base class for effect properties widgets.
QgsPaintEffectWidget(QWidget *parent=nullptr)
virtual void setPaintEffect(QgsPaintEffect *effect)=0
Sets the paint effect to modify with the widget.
void changed()
Emitted when properties of the effect are changed through the widget.
Base class for visual effects which can be applied to QPicture drawings.
static QgsPaintEffectWidget * create()
Base class for paint effects which offset, blurred shadows.
A paint effect which applies transformations (such as move, scale and rotate) to a picture.
static QgsPaintEffectWidget * create()
#define SIP_TRANSFERTHIS
Definition: qgis_sip.h:53
#define SIP_FACTORY
Definition: qgis_sip.h:76