blob: cd47355b4c583e19534035c6000db0d9a88c6862 (
plain)
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
|
/***************************************************************************
gradientselection.h - description
-------------------
begin : Wed Jul 12 2000
copyright : (C) 2000 by Artur Rataj
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#ifndef GRADIENTSELECTION_H
#define GRADIENTSELECTION_H
#include <tqwidget.h>
#include <tqcheckbox.h>
#include <tqpushbutton.h>
#include <tqbuttongroup.h>
#include "kxycolorselector.h"
#include "kzcolorselector.h"
#include "color.h"
/** A widget for selecting colors from gradients
* @author Artur Rataj
*/
class GradientSelection : public TQWidget {
Q_OBJECT
public:
/** Constructs the widget */
GradientSelection(TQWidget *parent=0, const char *name=0);
~GradientSelection();
/** Enables or disables the color synchronize button */
void enableSynchronizeColorButton(bool enable);
signals:
/** A signal that a color value has changed by edition */
void valueChanged(Color*);
/** Synchronizes the widget color */
void synchronizeColor();
public slots:
/** Sets a color */
void slotSetValue(Color* color);
/** Whether to ignore the set value slot. Default is false. */
void slotIgnoreSetValue(bool ignore);
protected:
/** Components indices. If the gradient selector shows one of them,
* the two components selector should be in a mode indicated by a value
* of the appropriate index
*/
enum { H_COMPONENT = KXYColorSelector::TYPE_VS,
S_COMPONENT = KXYColorSelector::TYPE_HV,
V_COMPONENT = KXYColorSelector::TYPE_HS };
/** Variable global component checkbox */
TQCheckBox* variableCheckBox;
/** Synchronize color button */
TQPushButton* synchronizeColorButton;
/** HSV buttons button group widget */
TQButtonGroup hsvButtons;
/** The two components selector */
KXYColorSelector* xyColorSelector;
/** The gradient selector */
KZColorSelector* zColorSelector;
/** Whether the two component color selector global component is variable */
bool variableGlobalComponent;
/** Whether to ignore the set value slot */
bool ignoreSetValue;
/** The selected color */
Color color;
/** The selected color H component */
int hComponent;
/** The selected color S component */
int sComponent;
/** The selected color V component */
int vComponent;
/** The gradient selector component index */
int zColorSelectorComponentIndex;
/** Updates two component selector colors */
void updateXyColorSelector(const bool modeChanged);
/** Updates gradient selector colors */
void updateZColorSelector();
protected slots:
/** Sets color selection mode */
void slotSetColorSelectionMode(int mode);
/** Sets if the two component selector has a variable global component */
void slotSetVariableGlobalComponent(bool variable);
/** Notifies that the two component color selector pointer position changed */
void slotXyColorSelectorPosChanged(int x, int y);
/** Notifies that the gradient color selector pointer position changed */
void slotZColorSelectorPosChanged(int y);
/** sends synchronizeColor signal */
void slotSynchronizeColor();
};
#endif
|
