File: qgscolorwidgets.sip.in

package info (click to toggle)
qgis 3.22.16%2Bdfsg-1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,186,020 kB
  • sloc: cpp: 1,275,562; python: 194,091; xml: 15,597; perl: 3,471; sh: 3,368; sql: 2,485; ansic: 2,219; yacc: 1,056; lex: 574; javascript: 504; lisp: 411; makefile: 227
file content (650 lines) | stat: -rw-r--r-- 15,224 bytes parent folder | download | duplicates (5)
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
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/qgscolorwidgets.h                                            *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/





class QgsColorWidget : QWidget
{
%Docstring(signature="appended")
A base class for interactive color widgets. Widgets can either allow setting a single component of
a color (e.g., the red or green components), or an entire color. The :py:class:`QgsColorWidget` also keeps track of
any explicitly set hue for the color, so that this information is not lost when the widget is
set to a color with an ambiguous hue (e.g., black or white shades).

.. versionadded:: 2.5
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    enum ColorComponent
    {
      Multiple,
      Red,
      Green,
      Blue,
      Hue,
      Saturation,
      Value,
      Alpha
    };

    QgsColorWidget( QWidget *parent /TransferThis/ = 0, ColorComponent component = Multiple );
%Docstring
Construct a new color widget.

:param parent: parent QWidget for the widget
:param component: color component the widget alters
%End

    QColor color() const;
%Docstring
Returns the current color for the widget

:return: current widget color

.. seealso:: :py:func:`setColor`
%End

    ColorComponent component() const;
%Docstring
Returns the color component which the widget controls

:return: color component for widget

.. seealso:: :py:func:`setComponent`
%End

    int componentValue() const;
%Docstring
Returns the current value of the widget's color component

:return: value of color component, or -1 if widget has multiple components or an invalid color
         set

.. seealso:: :py:func:`setComponentValue`

.. seealso:: :py:func:`component`
%End

    static QPixmap createDragIcon( const QColor &color );
%Docstring
Create an icon for dragging colors

:param color: for icon
%End

  public slots:

    virtual void setColor( const QColor &color, bool emitSignals = false );
%Docstring
Sets the color for the widget

:param color: widget color
:param emitSignals: set to ``True`` to emit the colorChanged signal after setting color

.. seealso:: :py:func:`color`
%End

    virtual void setComponent( QgsColorWidget::ColorComponent component );
%Docstring
Sets the color component which the widget controls

:param component: color component for widget

.. seealso:: :py:func:`component`
%End

    virtual void setComponentValue( int value );
%Docstring
Alters the widget's color by setting the value for the widget's color component

:param value: value for widget's color component. This value is automatically
              clipped to the range of valid values for the color component.

.. seealso:: :py:func:`componentValue`

.. seealso:: :py:func:`setComponent`

.. note::

   this method has no effect if the widget is set to the QgsColorWidget.Multiple
   component
%End

  signals:

    void colorChanged( const QColor &color );
%Docstring
Emitted when the widget's color changes

:param color: new widget color
%End

    void hovered();
%Docstring
Emitted when mouse hovers over widget.

.. versionadded:: 2.14
%End

  protected:




    int componentRange() const;
%Docstring
Returns the range of valid values for the color widget's component

:return: maximum value allowed for color component, or -1 if widget has multiple components
%End

    int componentRange( ColorComponent component ) const;
%Docstring
Returns the range of valid values a color component

:return: maximum value allowed for color component
%End

    int componentValue( ColorComponent component ) const;
%Docstring
Returns the value of a component of the widget's current color. This method correctly
handles hue values when the color has an ambiguous hue (e.g., black or white shades)

:param component: color component to return

:return: value of color component, or -1 if widget has an invalid color set

.. seealso:: :py:func:`hue`
%End

    int hue() const;
%Docstring
Returns the hue for the widget. This may differ from the hue for the QColor returned by :py:func:`~QgsColorWidget.color`,
as QColor returns a hue of -1 if the color's hue is ambiguous (e.g., if the saturation is zero).

:return: explicitly set hue for widget
%End

    void alterColor( QColor &color, QgsColorWidget::ColorComponent component, int newValue ) const;
%Docstring
Alters a color by modifying the value of a specific color component

:param color: color to alter
:param component: color component to alter
:param newValue: new value of color component. Values are automatically clipped to a
                 valid range for the color component.
%End

    static const QPixmap &transparentBackground();
%Docstring
Generates a checkboard pattern pixmap for use as a background to transparent colors

:return: checkerboard pixmap
%End

    virtual void dragEnterEvent( QDragEnterEvent *e );


    virtual void dropEvent( QDropEvent *e );


    virtual void mouseMoveEvent( QMouseEvent *e );

    virtual void mousePressEvent( QMouseEvent *e );

    virtual void mouseReleaseEvent( QMouseEvent *e );

};



class QgsColorWidgetAction: QWidgetAction
{
%Docstring(signature="appended")
An action containing a color widget, which can be embedded into a menu.

.. seealso:: :py:class:`QgsColorWidget`

.. versionadded:: 2.14
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    QgsColorWidgetAction( QgsColorWidget *colorWidget, QMenu *menu = 0, QWidget *parent /TransferThis/ = 0 );
%Docstring
Construct a new color widget action.

:param colorWidget: :py:class:`QgsColorWidget` to show in action
:param menu: parent menu
:param parent: parent widget
%End

    QgsColorWidget *colorWidget();
%Docstring
Returns the color widget contained in the widget action.
%End

    void setDismissOnColorSelection( bool dismiss );
%Docstring
Sets whether the parent menu should be dismissed and closed when a color is selected
from the action's color widget.

:param dismiss: set to ``True`` (default) to immediately close the menu when a color is selected
                from the widget. If set to ``False``, the colorChanged signal will be emitted but the menu will
                stay open.

.. seealso:: :py:func:`dismissOnColorSelection`
%End

    bool dismissOnColorSelection() const;
%Docstring
Returns whether the parent menu will be dismissed after a color is selected from the
action's color widget.

.. seealso:: :py:func:`setDismissOnColorSelection`
%End

  signals:

    void colorChanged( const QColor &color );
%Docstring
Emitted when a color has been selected from the widget

:param color: selected color
%End

};




class QgsColorWheel : QgsColorWidget
{
%Docstring(signature="appended")
A color wheel widget. This widget consists of an outer ring which allows for hue selection, and an
inner rotating triangle which allows for saturation and value selection.

.. versionadded:: 2.5
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    QgsColorWheel( QWidget *parent /TransferThis/ = 0 );
%Docstring
Constructs a new color wheel widget.

:param parent: parent QWidget for the widget
%End

    ~QgsColorWheel();

    virtual QSize sizeHint() const;

    virtual void paintEvent( QPaintEvent *event );


  public slots:

    virtual void setColor( const QColor &color, bool emitSignals = false );


  protected:

    virtual void resizeEvent( QResizeEvent *event );

    virtual void mouseMoveEvent( QMouseEvent *event );

    virtual void mousePressEvent( QMouseEvent *event );

    virtual void mouseReleaseEvent( QMouseEvent *event );


};



class QgsColorBox : QgsColorWidget
{
%Docstring(signature="appended")
A color box widget. This widget consists of a two dimensional rectangle filled with color
variations, where a different color component varies along both the horizontal and vertical
axis.

.. versionadded:: 2.5
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    QgsColorBox( QWidget *parent /TransferThis/ = 0, ColorComponent component = Value );
%Docstring
Construct a new color box widget.

:param parent: parent QWidget for the widget
:param component: constant color component for the widget. The color components
                  which vary along the horizontal and vertical axis are automatically assigned
                  based on this constant color component.
%End

    ~QgsColorBox();

    virtual QSize sizeHint() const;

    virtual void paintEvent( QPaintEvent *event );


    virtual void setComponent( ColorComponent component );


  public slots:
    virtual void setColor( const QColor &color, bool emitSignals = false );


  protected:

    virtual void resizeEvent( QResizeEvent *event );

    virtual void mouseMoveEvent( QMouseEvent *event );

    virtual void mousePressEvent( QMouseEvent *event );

    virtual void mouseReleaseEvent( QMouseEvent *event );


};



class QgsColorRampWidget : QgsColorWidget
{
%Docstring(signature="appended")
A color ramp widget. This widget consists of an interactive box filled with a color which varies along
its length by a single color component (e.g., varying saturation from 0 to 100%).

.. versionadded:: 2.5
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    enum Orientation
    {
      Horizontal,
      Vertical
    };

    QgsColorRampWidget( QWidget *parent /TransferThis/ = 0,
                        ColorComponent component = QgsColorWidget::Red,
                        Orientation orientation = QgsColorRampWidget::Horizontal );
%Docstring
Construct a new color ramp widget.

:param parent: parent QWidget for the widget
:param component: color component which varies along the ramp
:param orientation: orientation for widget
%End

    virtual QSize sizeHint() const;

    virtual void paintEvent( QPaintEvent *event );


    void setOrientation( Orientation orientation );
%Docstring
Sets the orientation for the color ramp

:param orientation: new orientation for the ramp

.. seealso:: :py:func:`orientation`
%End

    Orientation orientation() const;
%Docstring
Fetches the orientation for the color ramp

:return: orientation for the ramp

.. seealso:: :py:func:`setOrientation`
%End

    void setInteriorMargin( int margin );
%Docstring
Sets the margin between the edge of the widget and the ramp

:param margin: margin around the ramp

.. seealso:: :py:func:`interiorMargin`
%End

    int interiorMargin() const;
%Docstring
Fetches the margin between the edge of the widget and the ramp

:return: margin around the ramp

.. seealso:: :py:func:`setInteriorMargin`
%End

    void setShowFrame( bool showFrame );
%Docstring
Sets whether the ramp should be drawn within a frame

:param showFrame: set to ``True`` to draw a frame around the ramp

.. seealso:: :py:func:`showFrame`
%End

    bool showFrame() const;
%Docstring
Fetches whether the ramp is drawn within a frame

:return: ``True`` if a frame is drawn around the ramp

.. seealso:: :py:func:`setShowFrame`
%End

    void setMarkerSize( int markerSize );
%Docstring
Sets the size for drawing the triangular markers on the ramp

:param markerSize: marker size in pixels
%End

  signals:

    void valueChanged( int value );
%Docstring
Emitted when the widget's color component value changes

:param value: new value of color component
%End

  protected:

    virtual void mouseMoveEvent( QMouseEvent *event );

    virtual void wheelEvent( QWheelEvent *event );

    virtual void mousePressEvent( QMouseEvent *event );

    virtual void mouseReleaseEvent( QMouseEvent *event );

    virtual void keyPressEvent( QKeyEvent *event );


};



class QgsColorSliderWidget : QgsColorWidget
{
%Docstring(signature="appended")
A composite horizontal color ramp widget and associated spinbox for manual value entry.

.. versionadded:: 2.5
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    QgsColorSliderWidget( QWidget *parent /TransferThis/ = 0, ColorComponent component = QgsColorWidget::Red );
%Docstring
Construct a new color slider widget.

:param parent: parent QWidget for the widget
:param component: color component which is controlled by the slider
%End

    virtual void setComponent( ColorComponent component );

    virtual void setComponentValue( int value );

    virtual void setColor( const QColor &color, bool emitSignals = false );


};



class QgsColorTextWidget : QgsColorWidget
{
%Docstring(signature="appended")
A line edit widget which displays colors as text and accepts string representations
of colors.

.. versionadded:: 2.5
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    enum ColorTextFormat
    {
      HexRgb,
      HexRgbA,
      Rgb,
      Rgba
    };

    QgsColorTextWidget( QWidget *parent /TransferThis/ = 0 );
%Docstring
Construct a new color line edit widget.

:param parent: parent QWidget for the widget
%End

    virtual void setColor( const QColor &color, bool emitSignals = false );


    void setAllowOpacity( bool allowOpacity );
%Docstring
Sets whether opacity modification (transparency) is permitted.
Defaults to ``True``.

:param allowOpacity: set to ``False`` to disable opacity modification
%End

  protected:
    virtual void resizeEvent( QResizeEvent *event );


};



class QgsColorPreviewWidget : QgsColorWidget
{
%Docstring(signature="appended")
A preview box which displays one or two colors as swatches.

.. versionadded:: 2.5
%End

%TypeHeaderCode
#include "qgscolorwidgets.h"
%End
  public:

    QgsColorPreviewWidget( QWidget *parent /TransferThis/ = 0 );
%Docstring
Construct a new color preview widget.

:param parent: parent QWidget for the widget
%End

    virtual void paintEvent( QPaintEvent *event );

    virtual QSize sizeHint() const;


    QColor color2() const;
%Docstring
Returns the secondary color for the widget

:return: secondary widget color, or an invalid color if the widget
         has no secondary color

.. seealso:: :py:func:`color`

.. seealso:: :py:func:`setColor2`
%End

  public slots:

    virtual void setColor2( const QColor &color );
%Docstring
Sets the second color for the widget

:param color: secondary widget color. Set to an invalid color to prevent
              drawing of a secondary color

.. seealso:: :py:func:`setColor`

.. seealso:: :py:func:`color2`
%End

  protected:

    virtual void mousePressEvent( QMouseEvent *e );


    virtual void mouseReleaseEvent( QMouseEvent *e );


    virtual void mouseMoveEvent( QMouseEvent *e );


};

/************************************************************************
 * This file has been generated automatically from                      *
 *                                                                      *
 * src/gui/qgscolorwidgets.h                                            *
 *                                                                      *
 * Do not edit manually ! Edit header and run scripts/sipify.pl again   *
 ************************************************************************/