jogshuttle: minor code cleanup mediactrl

[kdenlive] / src / beziercurve / beziersplinewidget.h

diff --git a/src/beziercurve/beziersplinewidget.h b/src/beziercurve/beziersplinewidget.h
index 245db9688e59a3c2f604f2d8c969814a9542b652..c9e48edd5e92609e9f80b82a3bf7a5ca7e1c5ae1 100644 (file)
--- a/src/beziercurve/beziersplinewidget.h
+++ b/src/beziercurve/beziersplinewidget.h
@@ -20,45 +20,70 @@
 #define BEZIERSPLINEWIDGET_H
 
 #include "cubicbezierspline.h"
+#include "beziersplineeditor.h"
+#include "ui_bezierspline_ui.h"
 
-#include <QtCore>
 #include <QWidget>
 
+class DragValue;
+
 class BezierSplineWidget : public QWidget
 {
     Q_OBJECT
-
+    
 public:
-    BezierSplineWidget(QWidget* parent = 0);
+    /** @brief Sets up the UI and sets the spline to @param spline. */
+    explicit BezierSplineWidget(const QString &spline, QWidget* parent = 0);
 
-    CubicBezierSpline spline();
-    void setSpline(const CubicBezierSpline &spline);
+    /** @brief Returns the current spline. */
+    QString spline() const;
 
-protected:
-    //void keyPressEvent(QKeyEvent *event);
-    void paintEvent(QPaintEvent *event);
-    void mousePressEvent(QMouseEvent *event);
-    void mouseReleaseEvent(QMouseEvent * event);
-    void mouseMoveEvent(QMouseEvent * event);
-    void leaveEvent(QEvent *event);
-    void resizeEvent(QResizeEvent *event);
+    /** The curvemodes refer to the usage of the spline.
+     * As this widget is currently only used for frei0r.curves the modes are the channels this filter accepts. */
+    enum CurveModes { ModeRed, ModeGreen, ModeBlue, ModeAlpha, ModeLuma, ModeRGB, ModeHue, ModeSaturation };
 
-private:
-    CubicBezierSpline m_spline;
-    enum modes { ModeDrag, ModeNormal };
-    enum point_types { PTypeH1, PTypeP, PTypeH2 };
-    modes m_mode;
-    int m_currentPointIndex;
-    point_types m_currentPointType;
-    double m_grabOffsetX;
-    double m_grabOffsetY;
-    double m_grabOriginalX;
-    double m_grabOriginalY;
-    //QPointF m_draggedAwayPoint;
-    //int m_draggedAwayPointIndex;
+    /** @brief Sets the mode to @param mode and updates the editors background pixmap if necessary. */
+    void setMode(CurveModes mode);
+
+private slots:
+    /** @brief Sets the spinboxes for modifing the selected point to @param p. */
+    void slotUpdatePointEntries(const BPoint &p);
 
-    //inline void drawGrid(QPainter &p, int width, int height);
-    int nearestPointInRange(QPointF p, int wWidth, int wHeight, point_types *sel);
+    /** @brief Updates the spline if the current point's p was modified using the spinboxes.
+     * @param value (optional) not used, neccessary to be able to connect to DragValue's valueChanged.
+     * @param final (default = true) emit signal modified? */
+    void slotUpdatePointP(double value = 1, bool final = true);
+    /** @brief Updates the spline if the current point's h1 was modified using the spinboxes.
+     * @param value (optional) not used, neccessary to be able to connect to DragValue's valueChanged.
+     * @param final (default = true) emit signal modified? */
+    void slotUpdatePointH1(double value = 1, bool final = true);
+    /** @brief Updates the spline if the current point's h2 was modified using the spinboxes.
+     * @param value (optional) not used, neccessary to be able to connect to DragValue's valueChanged.
+     * @param final (default = true) emit signal modified? */
+    void slotUpdatePointH2(double value = 1, bool final = true);
+
+    /** @brief Increases the number of lines in the editor's grid. If there are already 8 lines the number is set to 0. */
+    void slotGridChange();
+    /** @brief Turns showing the background pixmap in the editor on/off. */
+    void slotShowPixmap(bool show = true);
+    /** @brief Resets the current spline. */
+    void slotResetSpline();
+    /** @brief Linkes the handles. This will always make them stay in one line through p. */
+    void slotSetHandlesLinked(bool linked);
+
+    void slotShowAllHandles(bool show);
+
+private:
+    Ui::BezierSpline_UI m_ui;
+    DragValue *m_pX;
+    DragValue *m_pY;
+    DragValue *m_h1X;
+    DragValue *m_h1Y;
+    DragValue *m_h2X;
+    DragValue *m_h2Y;
+    BezierSplineEditor m_edit;
+    CurveModes m_mode;
+    bool m_showPixmap;
 
 signals:
     void modified();