mirror of
https://github.com/amyinspace/MagicSetEditor2.git
synced 2026-06-10 04:57:00 -04:00
twanvl
53bbcfe9a9
Angles are always doubles. Internally use radians as much as possible. git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@1605 0fc631ac-6414-0410-93d0-97cfa31319b6
125 lines
4.3 KiB
C++
125 lines
4.3 KiB
C++
//+----------------------------------------------------------------------------+
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//| Description: Magic Set Editor - Program to make Magic (tm) cards |
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//| Copyright: (C) 2001 - 2010 Twan van Laarhoven and Sean Hunt |
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//| License: GNU General Public License 2 or later (see file COPYING) |
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//+----------------------------------------------------------------------------+
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#ifndef HEADER_GUI_SYMBOL_SELECT_EDITOR
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#define HEADER_GUI_SYMBOL_SELECT_EDITOR
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// ----------------------------------------------------------------------------- : Includes
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#include <util/prec.hpp>
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#include <gui/symbol/editor.hpp>
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DECLARE_POINTER_TYPE(SymbolPartMoveAction);
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DECLARE_POINTER_TYPE(SymbolPartScaleAction);
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DECLARE_POINTER_TYPE(SymbolPartRotateAction);
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DECLARE_POINTER_TYPE(SymbolPartShearAction);
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// ----------------------------------------------------------------------------- : SymbolSelectEditor
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/// Editor that allows the user to select symbol parts
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class SymbolSelectEditor : public SymbolEditorBase {
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public:
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SymbolSelectEditor(SymbolControl* control, bool rotate);
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// --------------------------------------------------- : Drawing
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virtual void draw(DC& dc);
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private:
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/// Draw handles on all sides
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void drawHandles(DC& dc);
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/// Draw a handle, dx and dy indicate the side, can be {-1,0,1}
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void drawHandle(DC& dc, int dx, int dy);
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/// Draw the rotation center
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void drawRotationCenter(DC& dc, const Vector2D& pos);
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public:
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// --------------------------------------------------- : UI
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virtual void initUI (wxToolBar* tb, wxMenuBar* mb);
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virtual void destroyUI(wxToolBar* tb, wxMenuBar* mb);
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virtual void onUpdateUI(wxUpdateUIEvent&);
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virtual void onCommand(int id);
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virtual int modeToolId();
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// --------------------------------------------------- : Mouse events
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virtual void onLeftDown (const Vector2D& pos, wxMouseEvent& ev);
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virtual void onLeftDClick (const Vector2D& pos, wxMouseEvent& ev);
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virtual void onLeftUp (const Vector2D& pos, wxMouseEvent& ev);
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virtual void onMouseMove (const Vector2D& from, const Vector2D& to, wxMouseEvent& ev);
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virtual void onMouseDrag (const Vector2D& from, const Vector2D& to, wxMouseEvent& ev);
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// --------------------------------------------------- : Other events
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virtual void onKeyChange (wxKeyEvent& ev);
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virtual void onChar (wxKeyEvent& ev);
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virtual bool isEditing();
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private:
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// The part under the mouse cursor
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SymbolPartP highlightPart;
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// Actions
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// All are either owned by the symbol's action stack or equal 0
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SymbolPartMoveAction* moveAction;
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SymbolPartScaleAction* scaleAction;
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SymbolPartRotateAction* rotateAction;
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SymbolPartShearAction* shearAction;
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// Bounding box of selection
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Bounds bounds;
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// Where is the rotation center?
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Vector2D center;
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// What kind of clicking/dragging are we doing
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enum ClickMode {
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CLICK_NONE,
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CLICK_MOVE, // moving parts around
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CLICK_HANDLE, // dragging a handle
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CLICK_CENTER, // dragging the rotation center
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CLICK_RECT, // selection rectangle
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CLICK_TOGGLE, // same selection, not moved -> switch to rotate mode
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} click_mode;
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// At what angle is the handle we started draging for rotation
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Radians startAngle;
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// what side are we dragging/rotating on?
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int scaleX, scaleY;
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// have we dragged?
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bool have_dragged;
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// Do we want to rotate?
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bool rotate;
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// selection rectangle
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Vector2D selection_rect_a, selection_rect_b;
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// Graphics assets
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wxCursor cursorRotate;
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wxCursor cursorShearX;
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wxCursor cursorShearY;
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Bitmap handleRotateTL, handleRotateTR, handleRotateBL, handleRotateBR;
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Bitmap handleShearX, handleShearY;
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Bitmap handleCenter;
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/// Is the mouse on a scale/rotate handle?
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bool onHandle(const Vector2D& mpos, int dx, int dy);
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/// Is the mouse on any handle?
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/** Returns the handle coordinates [-1..1] in d?Out
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*/
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bool onAnyHandle(const Vector2D& mpos, int* dxOut, int* dyOut);
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/// Angle between center and pos
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Radians angleTo(const Vector2D& pos);
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/// Update minV and maxV to be the bounding box of the selected_parts
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/// Updates center to be the rotation center of the parts
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void updateBoundingBox();
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/// Reset all the actions to 0
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void resetActions();
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};
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// ----------------------------------------------------------------------------- : EOF
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#endif
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