Move control lines code to new files

rtgui/perspective.h

@@ -21,94 +21,9 @@
 #include <gtkmm.h>
 
 #include "adjuster.h"
-#include "editcallbacks.h"
-#include "editwidgets.h"
+#include "controllines.h"
 #include "lensgeomlistener.h"
 #include "toolpanel.h"
-#include "../rtengine/perspectivecorrection.h"
-
-struct ControlLine
-{
-    static constexpr int OBJ_COUNT = 4;
-    std::unique_ptr<Line> line;
-    std::shared_ptr<OPIcon> icon;
-    std::shared_ptr<OPIcon> icon_h, icon_v;
-    std::unique_ptr<Circle> begin, end;
-    rtengine::ControlLine::Type type;
-};
-
-class ControlLineManager: EditSubscriber
-{
-
-protected:
-    /** Hidden object for capturing mouse events. */
-    std::unique_ptr<Rectangle> canvas_area;
-    rtengine::Coord drag_delta;
-    std::vector<std::unique_ptr<ControlLine>> control_lines;
-    CursorShape cursor;
-    bool draw_mode;
-    bool drawing_line;
-    bool edited;
-    Cairo::RefPtr<RTSurface> line_icon_h, line_icon_v;
-    Cairo::RefPtr<RTSurface> line_icon_h_prelight, line_icon_v_prelight;
-    int prev_obj;
-    int selected_object;
-
-    void addLine (rtengine::Coord begin, rtengine::Coord end,
-            rtengine::ControlLine::Type type = rtengine::ControlLine::VERTICAL);
-    /**
-     * Set the line type of the line containing the object according to the
-     * line's angle.
-     *
-     * If the line is within 45 degrees of a perfectly vertical
-     * line, inclusive, the line type is set to vertical. Otherwise, horizontal.
-     */
-    void autoSetLineType(int object_id);
-    void removeLine (size_t line_id);
-
-public:
-    class Callbacks
-    {
-    public:
-        virtual ~Callbacks() {};
-        /** Called when a line changed (added, removed, moved, etc.). */
-        virtual void lineChanged (void) {};
-        /** Called when the EditSubscriber's switchOffEditMode is called. */
-        virtual void switchOffEditMode (void) {};
-    };
-
-    /** Callbacks to invoke. */
-    std::shared_ptr<Callbacks> callbacks;
-
-    ControlLineManager();
-
-    bool getEdited (void) const;
-    void removeAll (void);
-    /** Sets whether or not the lines are visible and interact-able. */
-    void setActive (bool active);
-    /** Set whether or not lines can be drawn and deleted. */
-    void setDrawMode (bool draw);
-    void setEdited (bool edited);
-    void setEditProvider (EditDataProvider* provider);
-    void setLines (const std::vector<rtengine::ControlLine>& lines);
-    /** Returns the number of lines. */
-    size_t size (void) const;
-    /**
-     * Allocates a new array and populates it with copies of the control lines.
-     */
-    void toControlLines (std::vector<rtengine::ControlLine>& converted) const;
-
-    // EditSubscriber overrides
-    bool button1Pressed (int modifierKey) override;
-    bool button1Released (void) override;
-    bool button3Pressed (int modifierKey) override;
-    bool pick1 (bool picked) override;
-    bool pick3 (bool picked) override;
-    bool drag1 (int modifierKey) override;
-    CursorShape getCursor (int objectID) const override;
-    bool mouseOver (int modifierKey) override;
-    void switchOffEditMode (void) override;
-};
 
 class PerspCorrection final :
     public ToolParamBlock,