Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#include "tools/cursormanager.h"
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#include "tools/tool.h"
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#include "tools/cursors.h"
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#ifdef TOONZQT_EXPORTS
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#include "toonz/preferences.h"
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#else
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#include "../toonz/preferences.h"
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#endif
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#include <qwidget></qwidget>
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#include <qpixmap></qpixmap>
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#include <assert.h></assert.h>
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#include <map></map>
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#include <qdebug></qdebug>
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#include <qpainter></qpainter>
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namespace {
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const struct {
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  int cursorType;
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  const char *pixmapFilename;
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  int x, y;
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  bool flippable;
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} cursorInfo[] = {
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    {ToolCursor::PenCursor, "brush", 16, 15, false},
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    {ToolCursor::PenLargeCursor, "brush_large", 16, 15, false},
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    {ToolCursor::PenCrosshairCursor, "brush_crosshair", 16, 15, false},
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    {ToolCursor::BenderCursor, "bender", 9, 7, true},
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    {ToolCursor::CutterCursor, "cutter", 6, 24, true},  // 12,20, ???},
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    {ToolCursor::EraserCursor, "eraser", 7, 21, true},  // 15,16, ???},
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    {ToolCursor::DistortCursor, "selection_distort", 11, 6, true},
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    {ToolCursor::FillCursor, "fill", 3, 26, true},
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    {ToolCursor::MoveCursor, "move", 15, 15, false},
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    {ToolCursor::MoveEWCursor, "move_ew", 15, 15, false},
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    {ToolCursor::MoveNSCursor, "move_ns", 15, 15, false},
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    {ToolCursor::DisableCursor, "disable", 15, 15, false},
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    {ToolCursor::MoveZCursor, "", 0, 0, false},
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    {ToolCursor::MoveZCursorBase, "move_z_notext", 15, 15, false},
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    {ToolCursor::FxGadgetCursor, "", 0, 0, false},
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    {ToolCursor::FxGadgetCursorBase, "edit_FX_notext", 11, 6, true},
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    {ToolCursor::FlipHCursor, "flip_h", 15, 15, false},
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    {ToolCursor::FlipVCursor, "flip_v", 15, 15, false},
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    {ToolCursor::IronCursor, "iron", 15, 15, true},
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    {ToolCursor::LevelSelectCursor, "level_select", 7, 3, true},
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    {ToolCursor::MagnetCursor, "magnet", 18, 18, true},
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    {ToolCursor::PanCursor, "pan", 17, 17, true},
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    {ToolCursor::PickerCursorLine, "", 0, 0, false},
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    {ToolCursor::PickerCursorLineBase, "picker_style", 7, 22, true},
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    {ToolCursor::PickerCursorArea, "", 0, 0, false},
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    {ToolCursor::PickerCursorAreaBase, "picker_style", 7, 22, true},
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    {ToolCursor::PickerCursor, "picker_style", 7, 22, true},
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    {ToolCursor::PointingHandCursor, "pointing_hand", 13, 4, true},
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    {ToolCursor::PumpCursor, "pump", 16, 23, false},
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    {ToolCursor::RotCursor, "rot", 15, 15, false},
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    {ToolCursor::RotTopLeft, "rot_top_left", 15, 15, false},
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    {ToolCursor::RotBottomRight, "rot_bottom_right", 15, 15, false},
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    {ToolCursor::RotBottomLeft, "rot_bottom_left", 15, 15, false},
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    {ToolCursor::RotateCursor, "rotate", 15, 19, true},
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    {ToolCursor::ScaleCursor, "scale", 15, 15, false},
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    {ToolCursor::ScaleInvCursor, "scale_inv", 15, 15, false},
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    {ToolCursor::ScaleHCursor, "scale_h", 15, 15, false},
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    {ToolCursor::ScaleVCursor, "scale_v", 15, 15, false},
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    {ToolCursor::EditFxCursor, "", 0, 0, false},
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    {ToolCursor::EditFxCursorBase, "edit_FX_notext", 11, 6, true},
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    {ToolCursor::ScaleGlobalCursor, "scale_global", 15, 15, false},
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    {ToolCursor::ScaleHVCursor, "", 0, 0, false},
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    {ToolCursor::ScaleHVCursorBase, "scale_hv_notext", 15, 15, false},
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    {ToolCursor::StrokeSelectCursor, "stroke_select", 11, 6, true},
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    {ToolCursor::TapeCursor, "tape", 4, 23, true},
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    {ToolCursor::TrackerCursor, "tracker", 16, 15, false},
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    {ToolCursor::TypeInCursor, "type_in", 16, 19, false},
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    {ToolCursor::TypeOutCursor, "type_out", 16, 19, false},
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    {ToolCursor::ZoomCursor, "zoom", 14, 14, true},
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    {ToolCursor::PinchCursor, "pinch_curve", 6, 16, true},
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    {ToolCursor::PinchAngleCursor, "pinch_angle", 6, 16, true},
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    {ToolCursor::PinchWaveCursor, "pinch_wave", 6, 16, true},
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    {ToolCursor::SplineEditorCursor, "stroke_select", 11, 6, true},
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    {ToolCursor::SplineEditorCursorAdd, "selection_add", 11, 6, true},
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    {ToolCursor::SplineEditorCursorSelect, "selection_convert", 11, 6, true},
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    {ToolCursor::NormalEraserCursor, "normaleraser", 7, 19, true},
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    {ToolCursor::RectEraserCursor, "recteraser", 3, 26, true},
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    {ToolCursor::PickerCursorOrganize, "picker_style_organize", 7, 22, true},
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    {ToolCursor::PickerRGB, "", 0, 0, false},
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    {ToolCursor::PickerRGBBase, "picker_style", 7, 22, true},
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    {ToolCursor::PickerRGBWhite, "picker_rgb_white", 7, 22, true},
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    {ToolCursor::FillCursorL, "karasu", 7, 25, true},
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    {ToolCursor::RulerModifyCursor, "ruler_modify", 7, 7, true},
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    {ToolCursor::RulerNewCursor, "ruler_new", 7, 7, true},
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    {ToolCursor::PickPrevCursor, "", 13, 4, false},
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    {ToolCursor::PickNextCursor, "", 13, 4, false},
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    {0, 0, 0, 0, false}};
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struct CursorData {
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  QPixmap pixmap;
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  int x, y;
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};
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const struct {
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  int decorateType;
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  const char *pixmapFilename;
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} decorateInfo[] = {{ToolCursor::Ex_FreeHand, "ex_freehand"},
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                    {ToolCursor::Ex_PolyLine, "ex_polyline"},
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                    {ToolCursor::Ex_Rectangle, "ex_rectangle"},
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                    {ToolCursor::Ex_Line, "ex_line"},
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                    {ToolCursor::Ex_Area, "ex_area"},
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                    {ToolCursor::Ex_Fill_NoAutopaint, "ex_fill_no_autopaint"},
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                    {ToolCursor::Ex_FX, "ex_FX"},
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                    {ToolCursor::Ex_Z, "ex_z"},
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                    {ToolCursor::Ex_StyleLine, "ex_style_line"},
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                    {ToolCursor::Ex_StyleArea, "ex_style_area"},
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                    {ToolCursor::Ex_RGB, "ex_rgb"},
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                    {ToolCursor::Ex_HV, "ex_hv"},
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                    {ToolCursor::Ex_Precise, "ex_precise"},
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                    {ToolCursor::Ex_Prev, "ex_prev"},
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                    {ToolCursor::Ex_Next, "ex_next"},
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                    {ToolCursor::Ex_FreePick, "ex_freepick"},
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                    {0, 0}};
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};  // namespace
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//=============================================================================
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// CursorManager
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//-----------------------------------------------------------------------------
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class CursorManager {  // singleton
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  std::map<int, cursordata=""> m_cursors;</int,>
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  std::map<int, cursordata=""> m_cursorsLeft;</int,>
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  CursorManager() {}
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public:
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  static CursorManager *instance() {
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    static CursorManager _instance;
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    return &_instance;
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  }
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  void doDecoration(QPixmap &pixmap, int decorationFlag, bool useLeft) {
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    if (decorationFlag == 0) return;
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    if (decorationFlag > ToolCursor::Ex_Negate) {
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      QPainter p(&pixmap);
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      p.setCompositionMode(QPainter::CompositionMode_SourceOver);
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      for (int i = 0; decorateInfo[i].pixmapFilename; i++)
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        if (decorationFlag & decorateInfo[i].decorateType) {
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          QString leftStr = "";
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          if (useLeft) leftStr = "_left";
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          QString path = QString(":Resources/") +
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                         decorateInfo[i].pixmapFilename + leftStr + ".png";
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          p.drawPixmap(0, 0, QPixmap(path));
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        }
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    }
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    // negate
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    if (decorationFlag & ToolCursor::Ex_Negate) {
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      QImage img = pixmap.toImage();
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      img.invertPixels(QImage::InvertRgb);  // leave the alpha channel unchanged
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      pixmap = QPixmap::fromImage(img);
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    }
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  }
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  const CursorData &getCursorData(int cursorType) {
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    // se e' gia' in tabella lo restituisco
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    std::map<int, cursordata="">::iterator it;</int,>
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    if (Preferences::instance()->getCursorBrushStyle() == "Simple")
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      cursorType = ToolCursor::PenCursor;
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    if (cursorType == ToolCursor::PenCursor) {
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      QString brushType = Preferences::instance()->getCursorBrushType();
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      if (brushType == "Large")
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        cursorType = ToolCursor::PenLargeCursor;
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      else if (brushType == "Crosshair")
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        cursorType = ToolCursor::PenCrosshairCursor;
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    }
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    bool useLeft =
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        (Preferences::instance()->getCursorBrushStyle() == "Left-Handed");
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    if (useLeft) {
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      it = m_cursorsLeft.find(cursorType);
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      if (it != m_cursorsLeft.end()) return it->second;
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    } else {
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      it = m_cursors.find(cursorType);
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      if (it != m_cursors.end()) return it->second;
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    }
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    int decorationsFlag = cursorType & ~(0xFF);
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    int baseCursorType  = cursorType & 0xFF;
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    if (baseCursorType == ToolCursor::CURSOR_ARROW) {
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      CursorData data;
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      QCursor leftArrow(Qt::ArrowCursor);
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      data.pixmap = leftArrow.pixmap();
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      data.x      = leftArrow.hotSpot().x();
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      data.y      = leftArrow.hotSpot().y();
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      if (useLeft) {
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        QImage target = (&data.pixmap)->toImage();
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        (&data.pixmap)->convertFromImage(target.mirrored(true, false));
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        data.x = data.pixmap.width() - data.x - 1;
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        it     = m_cursorsLeft.insert(std::make_pair(cursorType, data)).first;
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      } else
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        it = m_cursors.insert(std::make_pair(cursorType, data)).first;
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      return it->second;
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    }
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    // provo a cercarlo in cursorInfo[]
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    int i;
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    for (i = 0; cursorInfo[i].pixmapFilename; i++)
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      if (baseCursorType == cursorInfo[i].cursorType) {
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        QString path =
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            QString(":Resources/") + cursorInfo[i].pixmapFilename + ".png";
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        CursorData data;
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        data.pixmap = QPixmap(path);
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        if (data.pixmap.isNull())
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          data = getCursorData(ToolCursor::CURSOR_ARROW);
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        else {
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          data.x = cursorInfo[i].x;
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          data.y = cursorInfo[i].y;
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          if (useLeft && cursorInfo[i].flippable) {
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            QImage target = (&data.pixmap)->toImage();
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            (&data.pixmap)->convertFromImage(target.mirrored(true, false));
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            data.x = data.pixmap.width() - cursorInfo[i].x - 1;
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          }
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          if (decorationsFlag != 0)
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            doDecoration(data.pixmap, decorationsFlag, useLeft);
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        }
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        if (useLeft)
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          it = m_cursorsLeft.insert(std::make_pair(cursorType, data)).first;
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        else
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          it = m_cursors.insert(std::make_pair(cursorType, data)).first;
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        return it->second;
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      }
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    // niente da fare. uso un default
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    CursorData data;
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    static const QPixmap standardCursorPixmap("cursors/hook.png");
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    data.pixmap = standardCursorPixmap;
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    data.x = data.y = 0;
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    if (useLeft)
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      it = m_cursorsLeft.insert(std::make_pair(cursorType, data)).first;
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    else
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      it = m_cursors.insert(std::make_pair(cursorType, data)).first;
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    return it->second;
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  }
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  QCursor getCursor(int cursorType) {
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    // assert(cursorType!=0);
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    QCursor cursor;
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    /*
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if (cursorType == ToolCursor::CURSOR_ARROW)
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  cursor = Qt::ArrowCursor;
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else */
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    if (cursorType == ToolCursor::ForbiddenCursor)
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      cursor = Qt::ForbiddenCursor;
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    else {
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      const CursorData &data = getCursorData(cursorType);
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      cursor                 = QCursor(data.pixmap, data.x, data.y);
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    }
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    return cursor;
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  }
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};
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//-----------------------------------------------------------------------------
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void setToolCursor(QWidget *viewer, int cursorType) {
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  viewer->setCursor(CursorManager::instance()->getCursor(cursorType));
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}
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//-----------------------------------------------------------------------------
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QCursor getToolCursor(int cursorType) {
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  return CursorManager::instance()->getCursor(cursorType);
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}