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39
40#ifndef QQUICKANIMATION2_P_H
41#define QQUICKANIMATION2_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include "qquickanimation_p.h"
55
56#include <private/qqmlnullablevalue_p.h>
57
58#include <qqml.h>
59#include <qqmlcontext.h>
60
61#include <private/qvariantanimation_p.h>
62#include "private/qpauseanimationjob_p.h"
63#include <QDebug>
64
65#include <private/qobject_p.h>
66#include "private/qanimationgroupjob_p.h"
67#include <QDebug>
68
69#include <private/qobject_p.h>
70
71
72QT_BEGIN_NAMESPACE
73
74//interface for classes that provide animation actions for QActionAnimation
75class QAbstractAnimationAction
76{
77public:
78 virtual ~QAbstractAnimationAction() {}
79 virtual void doAction() = 0;
80 virtual void debugAction(QDebug, int) const {}
81};
82
83//templated animation action
84//allows us to specify an action that calls a function of a class.
85//(so that class doesn't have to inherit QQuickAbstractAnimationAction)
86template<class T, void (T::*method)(), void (T::*debugMethod)(QDebug, int) const>
87class QAnimationActionProxy : public QAbstractAnimationAction
88{
89public:
90 QAnimationActionProxy(T *instance) : m_instance(instance) {}
91 void doAction() override { (m_instance->*method)(); }
92 void debugAction(QDebug d, int indentLevel) const override { (m_instance->*debugMethod)(d, indentLevel); }
93private:
94 T *m_instance;
95};
96
97//performs an action of type QAbstractAnimationAction
98class Q_AUTOTEST_EXPORT QActionAnimation : public QAbstractAnimationJob
99{
100 Q_DISABLE_COPY(QActionAnimation)
101public:
102 QActionAnimation();
103
104 QActionAnimation(QAbstractAnimationAction *action);
105 ~QActionAnimation() override;
106
107 int duration() const override;
108 void setAnimAction(QAbstractAnimationAction *action);
109
110protected:
111 void updateCurrentTime(int) override;
112 void updateState(State newState, State oldState) override;
113 void debugAnimation(QDebug d) const override;
114
115private:
116 QAbstractAnimationAction *animAction;
117};
118
119class QQuickBulkValueUpdater
120{
121public:
122 virtual ~QQuickBulkValueUpdater() {}
123 virtual void setValue(qreal value) = 0;
124 virtual void debugUpdater(QDebug, int) const {}
125};
126
127//animates QQuickBulkValueUpdater (assumes start and end values will be reals or compatible)
128class Q_AUTOTEST_EXPORT QQuickBulkValueAnimator : public QAbstractAnimationJob
129{
130 Q_DISABLE_COPY(QQuickBulkValueAnimator)
131public:
132 QQuickBulkValueAnimator();
133 ~QQuickBulkValueAnimator() override;
134
135 void setAnimValue(QQuickBulkValueUpdater *value);
136 QQuickBulkValueUpdater *getAnimValue() const { return animValue; }
137
138 void setFromIsSourcedValue(bool *value) { fromIsSourced = value; }
139
140 int duration() const override { return m_duration; }
141 void setDuration(int msecs) { m_duration = msecs; }
142
143 QEasingCurve easingCurve() const { return easing; }
144 void setEasingCurve(const QEasingCurve &curve) { easing = curve; }
145
146protected:
147 void updateCurrentTime(int currentTime) override;
148 void topLevelAnimationLoopChanged() override;
149 void debugAnimation(QDebug d) const override;
150
151private:
152 QQuickBulkValueUpdater *animValue;
153 bool *fromIsSourced;
154 int m_duration;
155 QEasingCurve easing;
156};
157
158//an animation that just gives a tick
159template<class T, void (T::*method)(int)>
160class QTickAnimationProxy : public QAbstractAnimationJob
161{
162 Q_DISABLE_COPY(QTickAnimationProxy)
163public:
164 QTickAnimationProxy(T *instance) : QAbstractAnimationJob(), m_instance(instance) {}
165 int duration() const override { return -1; }
166protected:
167 void updateCurrentTime(int msec) override { (m_instance->*method)(msec); }
168
169private:
170 T *m_instance;
171};
172
173class Q_QUICK_PRIVATE_EXPORT QQuickAbstractAnimationPrivate : public QObjectPrivate, public QAnimationJobChangeListener
174{
175 Q_DECLARE_PUBLIC(QQuickAbstractAnimation)
176public:
177 QQuickAbstractAnimationPrivate()
178 : running(false), paused(false), alwaysRunToEnd(false),
179 /*connectedTimeLine(false), */componentComplete(true),
180 avoidPropertyValueSourceStart(false), disableUserControl(false),
181 registered(false), loopCount(1), group(nullptr), animationInstance(nullptr) {}
182
183 bool running:1;
184 bool paused:1;
185 bool alwaysRunToEnd:1;
186 //bool connectedTimeLine:1;
187 bool componentComplete:1;
188 bool avoidPropertyValueSourceStart:1;
189 bool disableUserControl:1;
190 bool registered:1;
191
192 int loopCount;
193
194 void commence();
195 void animationFinished(QAbstractAnimationJob *) override;
196
197 QQmlProperty defaultProperty;
198
199 QQuickAnimationGroup *group;
200 QAbstractAnimationJob* animationInstance;
201
202 static QQmlProperty createProperty(QObject *obj, const QString &str, QObject *infoObj, QString *errorMessage = nullptr);
203};
204
205class QQuickPauseAnimationPrivate : public QQuickAbstractAnimationPrivate
206{
207 Q_DECLARE_PUBLIC(QQuickPauseAnimation)
208public:
209 QQuickPauseAnimationPrivate()
210 : QQuickAbstractAnimationPrivate(), duration(250) {}
211
212 int duration;
213};
214
215class QQuickScriptActionPrivate : public QQuickAbstractAnimationPrivate
216{
217 Q_DECLARE_PUBLIC(QQuickScriptAction)
218public:
219 QQuickScriptActionPrivate();
220
221 QQmlScriptString script;
222 QString name;
223 QQmlScriptString runScriptScript;
224 bool hasRunScriptScript;
225 bool reversing;
226
227 void execute();
228 QAbstractAnimationAction* createAction();
229 void debugAction(QDebug d, int indentLevel) const;
230 typedef QAnimationActionProxy<QQuickScriptActionPrivate,
231 &QQuickScriptActionPrivate::execute,
232 &QQuickScriptActionPrivate::debugAction> Proxy;
233};
234
235class QQuickPropertyActionPrivate : public QQuickAbstractAnimationPrivate
236{
237 Q_DECLARE_PUBLIC(QQuickPropertyAction)
238public:
239 QQuickPropertyActionPrivate()
240 : QQuickAbstractAnimationPrivate(), target(nullptr) {}
241
242 QObject *target;
243 QString propertyName;
244 QString properties;
245 QList<QObject *> targets;
246 QList<QObject *> exclude;
247
248 QQmlNullableValue<QVariant> value;
249};
250
251class QQuickAnimationGroupPrivate : public QQuickAbstractAnimationPrivate
252{
253 Q_DECLARE_PUBLIC(QQuickAnimationGroup)
254public:
255 QQuickAnimationGroupPrivate()
256 : QQuickAbstractAnimationPrivate() {}
257
258 static void append_animation(QQmlListProperty<QQuickAbstractAnimation> *list, QQuickAbstractAnimation *role);
259 static QQuickAbstractAnimation *at_animation(QQmlListProperty<QQuickAbstractAnimation> *list, int index);
260 static int count_animation(QQmlListProperty<QQuickAbstractAnimation> *list);
261 static void clear_animation(QQmlListProperty<QQuickAbstractAnimation> *list);
262 static void replace_animation(QQmlListProperty<QQuickAbstractAnimation> *list, int index,
263 QQuickAbstractAnimation *role);
264 static void removeLast_animation(QQmlListProperty<QQuickAbstractAnimation> *list);
265 QList<QQuickAbstractAnimation *> animations;
266};
267
268class QQuickPropertyAnimationPrivate : public QQuickAbstractAnimationPrivate
269{
270 Q_DECLARE_PUBLIC(QQuickPropertyAnimation)
271public:
272 QQuickPropertyAnimationPrivate()
273 : QQuickAbstractAnimationPrivate(), target(nullptr), fromSourced(false), fromIsDefined(false), toIsDefined(false),
274 defaultToInterpolatorType(0), interpolatorType(0), interpolator(nullptr), duration(250), actions(nullptr) {}
275
276 QVariant from;
277 QVariant to;
278
279 QObject *target;
280 QString propertyName;
281 QString properties;
282 QList<QObject *> targets;
283 QList<QObject *> exclude;
284 QString defaultProperties;
285
286 bool fromSourced;
287 bool fromIsDefined:1;
288 bool toIsDefined:1;
289 bool defaultToInterpolatorType:1;
290 int interpolatorType;
291 QVariantAnimation::Interpolator interpolator;
292 int duration;
293 QEasingCurve easing;
294
295 // for animations that don't use the QQuickBulkValueAnimator
296 QQuickStateActions *actions;
297
298 static QVariant interpolateVariant(const QVariant &from, const QVariant &to, qreal progress);
299 static void convertVariant(QVariant &variant, int type);
300};
301
302class QQuickRotationAnimationPrivate : public QQuickPropertyAnimationPrivate
303{
304 Q_DECLARE_PUBLIC(QQuickRotationAnimation)
305public:
306 QQuickRotationAnimationPrivate() : direction(QQuickRotationAnimation::Numerical) {}
307
308 QQuickRotationAnimation::RotationDirection direction;
309};
310
311class Q_AUTOTEST_EXPORT QQuickAnimationPropertyUpdater : public QQuickBulkValueUpdater
312{
313public:
314 QQuickAnimationPropertyUpdater() : interpolatorType(0), interpolator(nullptr), prevInterpolatorType(0), reverse(false), fromIsSourced(false), fromIsDefined(false), wasDeleted(nullptr) {}
315 ~QQuickAnimationPropertyUpdater() override;
316
317 void setValue(qreal v) override;
318
319 void debugUpdater(QDebug d, int indentLevel) const override;
320
321 QQuickStateActions actions;
322 int interpolatorType; //for Number/ColorAnimation
323 QVariantAnimation::Interpolator interpolator;
324 int prevInterpolatorType; //for generic
325 bool reverse;
326 bool fromIsSourced;
327 bool fromIsDefined;
328 bool *wasDeleted;
329};
330
331QT_END_NAMESPACE
332
333#endif // QQUICKANIMATION2_P_H
334

source code of qtdeclarative/src/quick/util/qquickanimation_p_p.h