forked from Mirrors/openclonk
1318 lines
39 KiB
C++
1318 lines
39 KiB
C++
/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de/
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* Copyright (c) 2013, The OpenClonk Team and contributors
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*
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* Distributed under the terms of the ISC license; see accompanying file
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* "COPYING" for details.
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*
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* "Clonk" is a registered trademark of Matthes Bender, used with permission.
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* See accompanying file "TRADEMARK" for details.
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*
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* To redistribute this file separately, substitute the full license texts
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* for the above references.
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*/
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/* Editable shapes in the viewports (like e.g. AI guard range rectangles) */
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#include "C4Include.h"
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#include "graphics/C4FacetEx.h"
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#include "graphics/C4Draw.h"
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#include "object/C4Object.h"
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// See C4ConsoleQt.cpp on include order
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#include "editor/C4Console.h"
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#include "editor/C4ConsoleQtState.h"
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#include "editor/C4ConsoleQtShapes.h"
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/* Generic shape */
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C4ConsoleQtShape::C4ConsoleQtShape(C4Object *for_obj, C4PropList *props, const class C4PropertyDelegateShape *parent_delegate)
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: is_relative(true), dragging_border(-1), border_color(0xffff0000), parent_delegate(parent_delegate)
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{
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rel_obj.SetPropList(for_obj);
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if (props)
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{
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is_relative = props->GetPropertyBool(P_Relative, is_relative);
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border_color = props->GetPropertyInt(P_Color) | 0xff000000;
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}
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}
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uint32_t C4ConsoleQtShape::GetBorderColor(int32_t border_index, bool dragging_border_is_bitmask, uint32_t default_color) const
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{
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// Return shape color, or dragged border color if index is the border currently being dragged
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if (IsDragging())
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if ((dragging_border == border_index) || (dragging_border_is_bitmask && (dragging_border & border_index)))
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return 0xffffffff;
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return default_color ? default_color : border_color;
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}
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int32_t C4ConsoleQtShape::AbsX(int32_t rel_x) const
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{
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if (is_relative)
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{
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C4Object *obj = rel_obj.getObj();
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if (obj) rel_x += obj->GetX();
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}
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return rel_x;
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}
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int32_t C4ConsoleQtShape::AbsY(int32_t rel_y) const
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{
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if (is_relative)
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{
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C4Object *obj = rel_obj.getObj();
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if (obj) rel_y += obj->GetY();
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}
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return rel_y;
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}
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void C4ConsoleQtShape::StopDragging()
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{
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// Reset drag state and emit signal to send updated value
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dragging_border = -1;
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emit ShapeDragged();
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}
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/* Rectangular shape*/
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C4ConsoleQtRect::C4ConsoleQtRect(C4Object *for_obj, C4PropList *props, const class C4PropertyDelegateShape *parent_delegate)
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: C4ConsoleQtShape(for_obj, props, parent_delegate), left(0), top(0), right(10), bottom(10), store_as_proplist(false), properties_lowercase(false)
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{
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// Def props
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if (props)
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{
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C4String *storage = props->GetPropertyStr(P_Storage);
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if (storage)
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{
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if (storage == &::Strings.P[P_proplist])
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properties_lowercase = store_as_proplist = true;
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else if (storage == &::Strings.P[P_Proplist])
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store_as_proplist = true;
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}
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}
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}
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bool C4ConsoleQtRect::IsHit(int32_t x, int32_t y, int32_t hit_range, Qt::CursorShape *drag_cursor, int32_t *drag_border, bool shift_down, bool ctrl_down)
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{
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// Current border pos
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int32_t left = AbsX(this->left), top = AbsY(this->top);
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int32_t right = AbsX(this->right), bottom = AbsY(this->bottom);
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// Distance to each border
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int32_t dleft = Abs<int32_t>(left - x);
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int32_t dtop = Abs<int32_t>(top - y);
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int32_t dright = Abs<int32_t>(right - x);
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int32_t dbottom = Abs<int32_t>(bottom - y);
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// In box at all?
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if (x < left - hit_range || y < top - hit_range || x > right + hit_range || y > bottom + hit_range)
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return false;
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// Border hit?
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bool hit_left = (dleft <= hit_range && dleft < dright);
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bool hit_top = (dtop <= hit_range && dtop < dbottom);
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bool hit_right = (!hit_left && dright <= hit_range);
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bool hit_bottom = (!hit_top && dbottom <= hit_range);
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// Compose cursor and drag border
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int32_t idrag_border = (hit_left * CNAT_Left) + (hit_top * CNAT_Top) + (hit_right * CNAT_Right) + (hit_bottom * CNAT_Bottom);
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if (idrag_border) *drag_border = idrag_border;
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if (hit_left || hit_right)
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if (hit_top || hit_bottom)
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*drag_cursor = (hit_left == hit_top) ? Qt::SizeFDiagCursor : Qt::SizeBDiagCursor;
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else
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*drag_cursor = Qt::SizeHorCursor;
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else if (hit_top || hit_bottom)
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*drag_cursor = Qt::SizeVerCursor;
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return !!idrag_border;
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}
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void C4ConsoleQtRect::Draw(class C4TargetFacet &cgo, float line_width)
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{
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float left = float(AbsX(this->left)) + cgo.X - cgo.TargetX;
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float top = float(AbsY(this->top)) + cgo.Y - cgo.TargetY;
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float right = float(AbsX(this->right)) + cgo.X - cgo.TargetX;
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float bottom = float(AbsY(this->bottom)) + cgo.Y - cgo.TargetY;
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pDraw->DrawLineDw(cgo.Surface, left, top, right, top, GetBorderColor(CNAT_Top, true), line_width);
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pDraw->DrawLineDw(cgo.Surface, right, top, right, bottom, GetBorderColor(CNAT_Right, true), line_width);
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pDraw->DrawLineDw(cgo.Surface, right, bottom, left, bottom, GetBorderColor(CNAT_Bottom, true), line_width);
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pDraw->DrawLineDw(cgo.Surface, left, bottom, left, top, GetBorderColor(CNAT_Left, true), line_width);
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}
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void C4ConsoleQtRect::Drag(int32_t x, int32_t y, int32_t dx, int32_t dy, int32_t hit_range, Qt::CursorShape *drag_cursor)
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{
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if (dragging_border & CNAT_Left) left += dx;
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if (dragging_border & CNAT_Top) top += dy;
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if (dragging_border & CNAT_Right) right += dx;
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if (dragging_border & CNAT_Bottom) bottom += dy;
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if (left > right) std::swap(left, right);
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if (top > bottom) std::swap(top, bottom);
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}
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void C4ConsoleQtRect::SetValue(const C4Value &val)
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{
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// Expect rect to be given as proplist with properties X, Y, Wdt, Hgt or array with elements [left,top,width,height]
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if (store_as_proplist)
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{
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C4PropList *vprops = val.getPropList();
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if (vprops)
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{
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left = vprops->GetPropertyInt(properties_lowercase ? P_x : P_X);
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top = vprops->GetPropertyInt(properties_lowercase ? P_y : P_Y);
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right = left + vprops->GetPropertyInt(properties_lowercase ? P_wdt : P_Wdt) - 1;
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bottom = top + vprops->GetPropertyInt(properties_lowercase ? P_hgt : P_Hgt) - 1;
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}
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}
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else
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{
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C4ValueArray *varr = val.getArray();
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if (varr && varr->GetSize() >= 4)
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{
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left = varr->GetItem(0).getInt();
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top = varr->GetItem(1).getInt();
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right = left + varr->GetItem(2).getInt() - 1; // right/bottom borders are drawn inclusively
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bottom = top + varr->GetItem(3).getInt() - 1;
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}
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}
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}
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C4Value C4ConsoleQtRect::GetValue() const
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{
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// Return array or proplist: Convert left/top/right/bottom (inclusive) to left/top/width/height
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if (store_as_proplist)
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{
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C4PropList *pos_proplist = new C4PropListScript();
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pos_proplist->SetProperty(properties_lowercase ? P_x : P_X, C4VInt(left));
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pos_proplist->SetProperty(properties_lowercase ? P_y : P_Y, C4VInt(top));
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pos_proplist->SetProperty(properties_lowercase ? P_wdt : P_Wdt, C4VInt(right - left + 1));
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pos_proplist->SetProperty(properties_lowercase ? P_hgt : P_Hgt, C4VInt(bottom - top + 1));
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return C4VPropList(pos_proplist);
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}
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else
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{
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C4ValueArray *pos_array = new C4ValueArray(4);
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pos_array->SetItem(0, C4VInt(left));
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pos_array->SetItem(1, C4VInt(top));
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pos_array->SetItem(2, C4VInt(right - left + 1));
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pos_array->SetItem(3, C4VInt(bottom - top + 1));
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return C4VArray(pos_array);
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}
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}
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/* Circle shape */
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C4ConsoleQtCircle::C4ConsoleQtCircle(class C4Object *for_obj, C4PropList *props, const class C4PropertyDelegateShape *parent_delegate)
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: C4ConsoleQtShape(for_obj, props, parent_delegate), radius(10), cx(0), cy(0), can_move_center(false)
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{
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if (props)
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{
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can_move_center = props->GetPropertyBool(P_CanMoveCenter);
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}
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}
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bool C4ConsoleQtCircle::IsHit(int32_t x, int32_t y, int32_t hit_range, Qt::CursorShape *drag_cursor, int32_t *drag_border, bool shift_down, bool ctrl_down)
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{
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// Get relative circle center pos
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x -= AbsX(cx);
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y -= AbsY(cy);
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int32_t r = x*x + y*y;
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// Is on circle border? (Higher priority than center to allow resizing circle from 0 radius)
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if (Inside<int32_t>(r, (radius - hit_range)*(radius - hit_range), (radius + hit_range)*(radius + hit_range)))
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{
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// Cursor by position on 60 deg circle segments
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if (x * 58 / 100 / (y+!y)) // tan(30) ~= 0.58
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*drag_cursor = Qt::CursorShape::SizeHorCursor;
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else if (y * 58 / 100 / (x+!x))
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*drag_cursor = Qt::CursorShape::SizeVerCursor;
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else if (x*y > 0)
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*drag_cursor = Qt::CursorShape::SizeFDiagCursor;
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else
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*drag_cursor = Qt::CursorShape::SizeBDiagCursor;
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*drag_border = 0;
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return true;
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}
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// Circle center?
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if (can_move_center && r <= hit_range*hit_range)
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{
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*drag_cursor = Qt::CursorShape::SizeAllCursor;
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*drag_border = 1;
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return true;
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}
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return false;
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}
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void C4ConsoleQtCircle::Draw(class C4TargetFacet &cgo, float line_width)
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{
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// Circle
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pDraw->DrawCircleDw(cgo.Surface, AbsX(cx) + cgo.X - cgo.TargetX, AbsY(cy) + cgo.Y - cgo.TargetY, radius, GetBorderColor(0, false), line_width);
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// Center if moveable
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if (can_move_center)
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pDraw->DrawCircleDw(cgo.Surface, AbsX(cx) + cgo.X - cgo.TargetX, AbsY(cy) + cgo.Y - cgo.TargetY, line_width*3, GetBorderColor(1, false), line_width);
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}
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void C4ConsoleQtCircle::C4ConsoleQtCircle::Drag(int32_t x, int32_t y, int32_t dx, int32_t dy, int32_t hit_range, Qt::CursorShape *drag_cursor)
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{
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if (dragging_border == 0)
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{
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x -= AbsX(cx);
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y -= AbsY(cy);
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radius = int32_t(sqrt(double(x*x + y*y)));
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}
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else if (dragging_border == 1)
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{
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cx += dx;
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cy += dy;
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}
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}
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void C4ConsoleQtCircle::SetValue(const C4Value &val)
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{
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// If center is moveable, expect value as [radius, center_x, center_y]
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// Otherwise just radius
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if (can_move_center)
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{
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C4ValueArray *aval = val.getArray();
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if (aval && aval->GetSize() == 3)
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{
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radius = aval->GetItem(0).getInt();
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cx = aval->GetItem(1).getInt();
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cy = aval->GetItem(2).getInt();
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}
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}
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else
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{
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radius = val.getInt();
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}
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}
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C4Value C4ConsoleQtCircle::GetValue() const
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{
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// Return single value for non-center-adjustable circles; return [radius, cx, cy] otherwise
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if (can_move_center)
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{
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C4ValueArray *pos_array = new C4ValueArray(3);
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pos_array->SetItem(0, C4VInt(radius));
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pos_array->SetItem(1, C4VInt(cx));
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pos_array->SetItem(2, C4VInt(cy));
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return C4VArray(pos_array);
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}
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else
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{
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return C4VInt(radius);
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}
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}
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/* Point shape */
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C4ConsoleQtPoint::C4ConsoleQtPoint(class C4Object *for_obj, C4PropList *props, const class C4PropertyDelegateShape *parent_delegate)
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: C4ConsoleQtShape(for_obj, props, parent_delegate), cx(0), cy(0)
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{
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}
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bool C4ConsoleQtPoint::IsHit(int32_t x, int32_t y, int32_t hit_range, Qt::CursorShape *drag_cursor, int32_t *drag_border, bool shift_down, bool ctrl_down)
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{
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// Get relative circle center pos
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x -= AbsX(cx);
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y -= AbsY(cy);
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int32_t r = x*x + y*y;
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// Hits point?
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if (r <= hit_range*hit_range*6)
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{
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*drag_cursor = Qt::CursorShape::SizeAllCursor;
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*drag_border = 0;
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return true;
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}
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return false;
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}
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void C4ConsoleQtPoint::Draw(class C4TargetFacet &cgo, float line_width)
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{
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// Circle with cross inside
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uint32_t clr = GetBorderColor(0, false);
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float d = line_width * 3;
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float dc = sqrtf(2) * d;
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int32_t x = AbsX(cx) + cgo.X - cgo.TargetX;
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int32_t y = AbsY(cy) + cgo.Y - cgo.TargetY;
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pDraw->DrawLineDw(cgo.Surface, x - d, y - d, x + d, y + d, clr, line_width);
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pDraw->DrawLineDw(cgo.Surface, x - d, y + d, x + d, y - d, clr, line_width);
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pDraw->DrawCircleDw(cgo.Surface, x, y, dc, clr, line_width);
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}
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void C4ConsoleQtPoint::Drag(int32_t x, int32_t y, int32_t dx, int32_t dy, int32_t hit_range, Qt::CursorShape *drag_cursor)
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{
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cx += dx;
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cy += dy;
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}
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void C4ConsoleQtPoint::SetValue(const C4Value &val)
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{
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// Expect value as [x,y]
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C4ValueArray *aval = val.getArray();
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if (aval && aval->GetSize() == 2)
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{
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cx = aval->GetItem(0).getInt();
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cy = aval->GetItem(1).getInt();
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}
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}
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C4Value C4ConsoleQtPoint::GetValue() const
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{
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// Return [cx, cy]
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C4ValueArray *pos_array = new C4ValueArray(2);
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pos_array->SetItem(0, C4VInt(cx));
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pos_array->SetItem(1, C4VInt(cy));
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return C4VArray(pos_array);
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}
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/* Graph */
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bool C4ConsoleQtGraph::Edge::connects_to(int32_t vertex_index) const
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{
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// Check if this edge connects to given vertex
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return vertex_indices[0] == vertex_index || vertex_indices[1] == vertex_index;
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}
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bool C4ConsoleQtGraph::Edge::connects_to(int32_t vertex_index, int32_t *idx) const
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{
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// Check if this edge connects to given vertex. If so, put vertex_index index into *idx
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assert(idx);
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if (vertex_indices[0] == vertex_index)
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{
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*idx = 0;
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}
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else if (vertex_indices[1] == vertex_index)
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{
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*idx = 1;
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}
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else
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{
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return false;
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}
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return true;
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}
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C4ConsoleQtGraph::C4ConsoleQtGraph(C4Object *for_obj, C4PropList *props, const class C4PropertyDelegateShape *parent_delegate)
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: C4ConsoleQtShape(for_obj, props, parent_delegate), store_as_proplist(false), allow_edge_selection(false)
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{
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// Def props
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if (props)
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{
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store_as_proplist = (props->GetPropertyStr(P_Storage) == &::Strings.P[P_Proplist]);
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}
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}
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bool C4ConsoleQtGraph::IsHit(int32_t x, int32_t y, int32_t hit_range, Qt::CursorShape *drag_cursor, int32_t *drag_border, bool shift_down, bool ctrl_down)
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{
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// Check hit on vertices
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int32_t i = 0, best_hit_range = hit_range*hit_range * 6;
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bool has_hit = false;
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for (const Vertex &vtx : vertices)
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{
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int32_t dx = x - AbsX(vtx.x);
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int32_t dy = y - AbsY(vtx.y);
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int32_t r = dx*dx + dy*dy;
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// Is close to vertex / closer than previous hit?
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if (r <= best_hit_range)
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{
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if (IsVertexHit(i, drag_cursor, shift_down, ctrl_down))
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{
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*drag_border = VertexToDragBorder(i);
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best_hit_range = r;
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has_hit = true;
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}
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}
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++i;
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}
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// Check hit on edge if edge selection is possible
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if (!has_hit && (allow_edge_selection || shift_down || ctrl_down))
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{
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best_hit_range = hit_range*hit_range;
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i = 0;
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for (const Edge &edge : edges)
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{
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// Get affected vertices
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assert(edge.vertex_indices[0] >= 0 && edge.vertex_indices[1] >= 0);
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assert(edge.vertex_indices[0] < vertices.size() && edge.vertex_indices[1] < vertices.size());
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const Vertex &v0 = vertices[edge.vertex_indices[0]];
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const Vertex &v1 = vertices[edge.vertex_indices[1]];
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// Relative edge pos
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int32_t dx0 = x - AbsX(v0.x);
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int32_t dy0 = y - AbsY(v0.y);
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int32_t dx1 = v1.x - v0.x;
|
|
int32_t dy1 = v1.y - v0.y;
|
|
// Check if within line range
|
|
int32_t d = dx0 * dx1 + dy0 * dy1;
|
|
if (d > 0 && d < dx1 * dx1 + dy1 * dy1)
|
|
{
|
|
// Get squared distance from edge
|
|
d = dx1 * dy0 - dy1 * dx0;
|
|
d = d * d / (dx1 * dx1 + dy1 * dy1);
|
|
// In hit range?
|
|
if (d <= best_hit_range)
|
|
{
|
|
if (IsEdgeHit(i, drag_cursor, shift_down, ctrl_down))
|
|
*drag_border = EdgeToDragBorder(i);
|
|
best_hit_range = d;
|
|
has_hit = true;
|
|
}
|
|
}
|
|
++i;
|
|
}
|
|
}
|
|
return has_hit;
|
|
}
|
|
|
|
bool C4ConsoleQtGraph::IsVertexHit(int32_t vertex_index, Qt::CursorShape *drag_cursor, bool shift_down, bool ctrl_down)
|
|
{
|
|
if (shift_down && !ctrl_down)
|
|
{
|
|
// Insert vertex here
|
|
*drag_cursor = Qt::CursorShape::DragCopyCursor;
|
|
}
|
|
else if (ctrl_down && !shift_down)
|
|
{
|
|
// Remove this vertex (unless it's the last, which cannot be removed)
|
|
if (vertices.size() == 1)
|
|
{
|
|
*drag_cursor = Qt::CursorShape::ForbiddenCursor;
|
|
}
|
|
else
|
|
{
|
|
*drag_cursor = Qt::CursorShape::DragMoveCursor;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Normal dragging
|
|
*drag_cursor = Qt::CursorShape::SizeAllCursor;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool C4ConsoleQtGraph::IsEdgeHit(int32_t edge_index, Qt::CursorShape *drag_cursor, bool shift_down, bool ctrl_down)
|
|
{
|
|
if (shift_down && !ctrl_down)
|
|
{
|
|
// Insert vertex here
|
|
*drag_cursor = Qt::CursorShape::DragCopyCursor;
|
|
}
|
|
else if (ctrl_down && !shift_down)
|
|
{
|
|
// Remove this edge
|
|
*drag_cursor = Qt::CursorShape::DragMoveCursor;
|
|
}
|
|
else if (allow_edge_selection)
|
|
{
|
|
// Normal selection
|
|
*drag_cursor = Qt::CursorShape::PointingHandCursor; // can select, but cannot move
|
|
}
|
|
else
|
|
{
|
|
// Nothing to do with the edge. Selection disabled.
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void C4ConsoleQtGraph::Draw(class C4TargetFacet &cgo, float line_width)
|
|
{
|
|
// Draw edges as lines
|
|
int32_t i = 0;
|
|
for (const Edge &edge : edges)
|
|
{
|
|
uint32_t clr = GetBorderColor(EdgeToDragBorder(i++), false, edge.color);
|
|
assert(edge.vertex_indices[0] >= 0 && edge.vertex_indices[1] >= 0);
|
|
assert(edge.vertex_indices[0] < vertices.size() && edge.vertex_indices[1] < vertices.size());
|
|
const Vertex &v0 = vertices[edge.vertex_indices[0]];
|
|
const Vertex &v1 = vertices[edge.vertex_indices[1]];
|
|
pDraw->DrawLineDw(cgo.Surface,
|
|
AbsX(v0.x) + cgo.X - cgo.TargetX,
|
|
AbsY(v0.y) + cgo.Y - cgo.TargetY,
|
|
AbsX(v1.x) + cgo.X - cgo.TargetX,
|
|
AbsY(v1.y) + cgo.Y - cgo.TargetY,
|
|
clr, line_width * edge.line_thickness);
|
|
}
|
|
// Draw vertices as circles with cross inside
|
|
i = 0;
|
|
for (const Vertex &vtx : vertices)
|
|
{
|
|
uint32_t clr = GetBorderColor(VertexToDragBorder(i++), false, vtx.color);
|
|
float d = line_width * 3;
|
|
float dc = sqrtf(2) * d;
|
|
int32_t x = AbsX(vtx.x) + cgo.X - cgo.TargetX;
|
|
int32_t y = AbsY(vtx.y) + cgo.Y - cgo.TargetY;
|
|
pDraw->DrawLineDw(cgo.Surface, x - d, y - d, x + d, y + d, clr, line_width);
|
|
pDraw->DrawLineDw(cgo.Surface, x - d, y + d, x + d, y - d, clr, line_width);
|
|
pDraw->DrawCircleDw(cgo.Surface, x, y, dc, clr, line_width);
|
|
}
|
|
}
|
|
|
|
bool C4ConsoleQtGraph::StartDragging(int32_t border, int32_t x, int32_t y, bool shift_down, bool ctrl_down)
|
|
{
|
|
assert(border != -1);
|
|
drag_snap_offset_x = drag_snap_offset_y = 0;
|
|
drag_snapped = false;
|
|
drag_snap_vertex = -1;
|
|
drag_source_vertex_index = -1;
|
|
if (shift_down && !ctrl_down)
|
|
{
|
|
// Shift: Insert vertex
|
|
if (IsEdgeDrag(border))
|
|
{
|
|
// Insert on edge
|
|
dragging_border = VertexToDragBorder(InsertVertexOnEdge(DragBorderToEdge(border), x - AbsX(), y - AbsY()));
|
|
}
|
|
else
|
|
{
|
|
// Insert from other vertex
|
|
drag_source_vertex_index = DragBorderToVertex(border);
|
|
dragging_border = VertexToDragBorder(InsertVertexOnVertex(drag_source_vertex_index, x - AbsX(), y - AbsY()));
|
|
}
|
|
// Start dragging
|
|
return true;
|
|
}
|
|
else if (ctrl_down && !shift_down)
|
|
{
|
|
// Ctrl: Delete vertex or edge
|
|
if (IsEdgeDrag(border))
|
|
{
|
|
// Delete edge
|
|
RemoveEdge(DragBorderToEdge(border));
|
|
}
|
|
else
|
|
{
|
|
// Remove vertex unless it is the last one
|
|
// If there's only one vertex left, just keep it
|
|
if (vertices.size() > 1) RemoveVertex(DragBorderToVertex(border), true);
|
|
}
|
|
// Notify script
|
|
emit ShapeDragged();
|
|
// Do not start dragging
|
|
return false;
|
|
}
|
|
else if (!shift_down && !ctrl_down)
|
|
{
|
|
// Regular dragging of vertices
|
|
if (IsVertexDrag(border))
|
|
{
|
|
return C4ConsoleQtShape::StartDragging(border, x, y, shift_down, ctrl_down);
|
|
}
|
|
else
|
|
{
|
|
// No dragging of edges
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Unknown modifiers
|
|
return false;
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtGraph::Drag(int32_t x, int32_t y, int32_t dx, int32_t dy, int32_t hit_range, Qt::CursorShape *drag_cursor)
|
|
{
|
|
// Dragging: Only vertices
|
|
if (IsVertexDrag(dragging_border) && DragBorderToVertex(dragging_border) < vertices.size())
|
|
{
|
|
int32_t dragged_vertex_index = DragBorderToVertex(dragging_border);
|
|
Vertex &dragged_vertex = vertices[dragged_vertex_index];
|
|
// Regular vertex movement
|
|
dx -= drag_snap_offset_x;
|
|
dy -= drag_snap_offset_y;
|
|
dragged_vertex.x += dx;
|
|
dragged_vertex.y += dy;
|
|
// Handle snap to combine with other vertices
|
|
if (!IsPolyline())
|
|
{
|
|
int32_t i = 0;
|
|
drag_snap_vertex = -1;
|
|
int32_t best_hit_range_sq = hit_range * hit_range * 4;
|
|
for (Vertex &check_vertex : vertices)
|
|
{
|
|
if (i != dragged_vertex_index && i != drag_source_vertex_index)
|
|
{
|
|
int32_t cdx = check_vertex.x - dragged_vertex.x - dx;
|
|
int32_t cdy = check_vertex.y - dragged_vertex.y - dy;
|
|
int32_t cdsq = cdx*cdx + cdy*cdy;
|
|
if (cdsq <= best_hit_range_sq)
|
|
{
|
|
drag_snap_vertex = i;
|
|
best_hit_range_sq = cdsq;
|
|
}
|
|
}
|
|
++i;
|
|
}
|
|
// Snapped? Move vertex to snap vertex then
|
|
drag_snapped = (drag_snap_vertex >= 0);
|
|
if (drag_snapped)
|
|
{
|
|
drag_snap_offset_x = vertices[drag_snap_vertex].x - dragged_vertex.x;
|
|
drag_snap_offset_y = vertices[drag_snap_vertex].y - dragged_vertex.y;
|
|
dragged_vertex.x += drag_snap_offset_x;
|
|
dragged_vertex.y += drag_snap_offset_y;
|
|
*drag_cursor = Qt::CursorShape::DragMoveCursor;
|
|
}
|
|
else
|
|
{
|
|
drag_snap_offset_x = drag_snap_offset_y = 0;
|
|
*drag_cursor = Qt::CursorShape::SizeAllCursor;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtGraph::StopDragging()
|
|
{
|
|
// Is it a vertex recombination?
|
|
if (IsVertexDrag(dragging_border) && drag_snapped)
|
|
{
|
|
int32_t dragged_vertex = DragBorderToVertex(dragging_border);
|
|
if (dragged_vertex && dragged_vertex != drag_snap_vertex)
|
|
{
|
|
// dragged_vertex is to be merged into drag_snap_vertex (keeping drag_snap_vertex)
|
|
// find all edge targets already existing for drag_snap_vertex (this may include dragged_vertex)
|
|
std::set<int32_t> vertices_connected_to_snap_vertex;
|
|
int32_t idx;
|
|
for (Edge &edge : edges)
|
|
{
|
|
if (edge.connects_to(drag_snap_vertex, &idx))
|
|
{
|
|
vertices_connected_to_snap_vertex.insert(edge.vertex_indices[!idx]);
|
|
}
|
|
}
|
|
// make sure that any connection from dragged_vertex to drag_snap_vertex will be excluded by the check
|
|
vertices_connected_to_snap_vertex.insert(drag_snap_vertex);
|
|
// move all connections that did not exist yet from dragged_vertex to drag_snap_vertex
|
|
for (Edge &edge : edges)
|
|
{
|
|
if (edge.connects_to(dragged_vertex, &idx))
|
|
{
|
|
if (!vertices_connected_to_snap_vertex.count(edge.vertex_indices[!idx]))
|
|
{
|
|
edge.vertex_indices[idx] = drag_snap_vertex;
|
|
}
|
|
}
|
|
}
|
|
/// ...and remove the dragged vertex. This will kill any remaining connections
|
|
RemoveVertex(dragged_vertex, false);
|
|
}
|
|
}
|
|
drag_snapped = false;
|
|
// Send updated value
|
|
C4ConsoleQtShape::StopDragging();
|
|
}
|
|
|
|
void C4ConsoleQtGraph::SetValue(const C4Value &val)
|
|
{
|
|
if (store_as_proplist)
|
|
{
|
|
// Load from a proplist
|
|
// Expected format for graph e.g.:
|
|
// { Vertices = [{ X=123, Y=456, Color=0xff0000 }, { X=789, Y=753 }], Edges = [{ Vertices=[0, 1], Color=0xff00ff, LineWidth=2 }]
|
|
C4PropList *valp = val.getPropList();
|
|
if (valp)
|
|
{
|
|
SetVerticesValue(valp->GetPropertyArray(P_Vertices));
|
|
SetEdgesValue(valp->GetPropertyArray(P_Edges));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Load from an array
|
|
// Array with two elements (vertices and edges) for general graph.
|
|
// Expected format for graph e.g.:
|
|
// [ [ [123, 456, 0xff0000], [789, 753] ], [ [0, 1, 0xff00ff, 2] ] ]
|
|
C4ValueArray *arr = val.getArray();
|
|
if (arr && arr->GetSize() == 2)
|
|
{
|
|
SetVerticesValue(arr->GetItem(0).getArray());
|
|
SetEdgesValue(arr->GetItem(1).getArray());
|
|
}
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtGraph::SetVerticesValue(const C4ValueArray *vvertices)
|
|
{
|
|
vertices.clear();
|
|
if (vvertices)
|
|
{
|
|
vertices.reserve(vvertices->GetSize());
|
|
for (int32_t i = 0; i < vvertices->GetSize(); ++i)
|
|
{
|
|
Vertex vtx;
|
|
if (store_as_proplist)
|
|
{
|
|
C4PropList *vvertex = vvertices->GetItem(i).getPropList();
|
|
if (!vvertex) continue;
|
|
vtx.x = vvertex->GetPropertyInt(P_X);
|
|
vtx.y = vvertex->GetPropertyInt(P_Y);
|
|
if (vvertex->HasProperty(&::Strings.P[P_Color])) vtx.color = vvertex->GetPropertyInt(P_Color) | 0xff000000;
|
|
}
|
|
else
|
|
{
|
|
C4ValueArray *vvertex = vvertices->GetItem(i).getArray();
|
|
if (!vvertex || vvertex->GetSize() < 2) continue;
|
|
vtx.x = vvertex->GetItem(0).getInt();
|
|
vtx.y = vvertex->GetItem(1).getInt();
|
|
if (vvertex->GetSize() >= 3) vtx.color = vvertex->GetItem(2).getInt() | 0xff000000;
|
|
}
|
|
vertices.push_back(vtx);
|
|
}
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtGraph::SetEdgesValue(const C4ValueArray *vedges)
|
|
{
|
|
edges.clear();
|
|
if (vedges)
|
|
{
|
|
edges.reserve(vedges->GetSize());
|
|
for (int32_t i = 0; i < vedges->GetSize(); ++i)
|
|
{
|
|
C4ValueArray *vedgevertices = nullptr;
|
|
C4PropList *vedgeprops = nullptr;
|
|
if (store_as_proplist)
|
|
{
|
|
vedgeprops = vedges->GetItem(i).getPropList();
|
|
if (vedgeprops)
|
|
{
|
|
vedgevertices = vedgeprops->GetPropertyArray(P_Vertices);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
vedgevertices = vedges->GetItem(i).getArray();
|
|
}
|
|
if (vedgevertices && vedgevertices->GetSize() >= 2)
|
|
{
|
|
Edge edge;
|
|
edge.vertex_indices[0] = vedgevertices->GetItem(0).getInt();
|
|
edge.vertex_indices[1] = vedgevertices->GetItem(1).getInt();
|
|
// Ignore invalid edge definitions
|
|
if (edge.vertex_indices[0] < 0 || edge.vertex_indices[1] < 0) continue;
|
|
if (edge.vertex_indices[0] >= vertices.size() || edge.vertex_indices[1] >= vertices.size()) continue;
|
|
// Optional properties
|
|
if (store_as_proplist)
|
|
{
|
|
if (vedgeprops->HasProperty(&::Strings.P[P_Color])) edge.color = vedgeprops->GetPropertyInt(P_Color) | 0xff000000;
|
|
edge.line_thickness = vedgeprops->GetPropertyInt(P_LineWidth, edge.line_thickness);
|
|
}
|
|
else
|
|
{
|
|
if (vedgevertices->GetSize() >= 3) edge.color = vedgevertices->GetItem(2).getInt() | 0xff000000;
|
|
if (vedgevertices->GetSize() >= 4) edge.line_thickness = vedgevertices->GetItem(3).getInt();
|
|
}
|
|
edges.push_back(edge);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
C4Value C4ConsoleQtGraph::GetValue() const
|
|
{
|
|
// Store graph as nested arrays / proplists
|
|
C4ValueArray *vvertices = GetVerticesValue();
|
|
C4ValueArray *vedges = GetEdgesValue();
|
|
if (store_as_proplist)
|
|
{
|
|
C4PropList *vmain = C4PropList::New();
|
|
vmain->SetProperty(P_Vertices, C4VArray(vvertices));
|
|
vmain->SetProperty(P_Edges, C4VArray(vedges));
|
|
return C4VPropList(vmain);
|
|
}
|
|
else
|
|
{
|
|
C4ValueArray *vmain = new C4ValueArray(2);
|
|
vmain->SetItem(0, C4VArray(vvertices));
|
|
vmain->SetItem(1, C4VArray(vedges));
|
|
return C4VArray(vmain);
|
|
}
|
|
}
|
|
|
|
C4ValueArray *C4ConsoleQtGraph::GetVerticesValue() const
|
|
{
|
|
// Store vertices
|
|
C4ValueArray *vvertices = new C4ValueArray();
|
|
vvertices->SetSize(vertices.size());
|
|
int32_t i = 0;
|
|
for (const Vertex &vtx : vertices)
|
|
{
|
|
C4Value valvtx;
|
|
if (store_as_proplist)
|
|
{
|
|
C4PropList *vvtx = C4PropList::New();
|
|
vvtx->SetProperty(P_X, C4VInt(vtx.x));
|
|
vvtx->SetProperty(P_Y, C4VInt(vtx.y));
|
|
if (vtx.color) vvtx->SetProperty(P_Color, C4VInt(vtx.color & 0xffffff));
|
|
valvtx = C4VPropList(vvtx);
|
|
}
|
|
else
|
|
{
|
|
C4ValueArray *vvtx = new C4ValueArray(2);
|
|
vvtx->SetItem(0, C4VInt(vtx.x));
|
|
vvtx->SetItem(1, C4VInt(vtx.y));
|
|
if (vtx.color) vvtx->SetItem(2, C4VInt(vtx.color & 0xffffff));
|
|
valvtx = C4VArray(vvtx);
|
|
}
|
|
vvertices->SetItem(i++, valvtx);
|
|
}
|
|
return vvertices;
|
|
}
|
|
|
|
C4ValueArray *C4ConsoleQtGraph::GetEdgesValue() const
|
|
{
|
|
C4ValueArray *vedges = new C4ValueArray();
|
|
vedges->SetSize(edges.size());
|
|
int32_t i = 0;
|
|
for (const Edge &edge : edges)
|
|
{
|
|
C4Value valedge;
|
|
C4ValueArray *vedge = new C4ValueArray(2);
|
|
vedge->SetItem(0, C4VInt(edge.vertex_indices[0]));
|
|
vedge->SetItem(1, C4VInt(edge.vertex_indices[1]));
|
|
if (store_as_proplist)
|
|
{
|
|
C4PropList *vedgeprops = C4PropList::New();
|
|
vedgeprops->SetProperty(P_Vertices, C4VArray(vedge));
|
|
if (edge.color) vedgeprops->SetProperty(P_Color, C4VInt(edge.color & 0xffffff));
|
|
if (edge.line_thickness != 1) vedgeprops->SetProperty(P_LineWidth, C4VInt(edge.line_thickness));
|
|
valedge = C4VPropList(vedgeprops);
|
|
}
|
|
else
|
|
{
|
|
if (edge.color || edge.line_thickness != 1)
|
|
{
|
|
vedge->SetItem(2, C4VInt(edge.color & 0xffffff));
|
|
if (edge.line_thickness != 1)
|
|
{
|
|
vedge->SetItem(3, C4VInt(edge.line_thickness));
|
|
}
|
|
}
|
|
valedge = C4VArray(vedge);
|
|
}
|
|
vedges->SetItem(i++, valedge);
|
|
}
|
|
return vedges;
|
|
}
|
|
|
|
int32_t C4ConsoleQtGraph::InsertVertexOnEdge(int32_t split_edge_index, int32_t x, int32_t y)
|
|
{
|
|
assert(split_edge_index >= 0 && split_edge_index < edges.size());
|
|
// Insert vertex by splitting an edge
|
|
Vertex new_vertex;
|
|
int32_t new_vertex_index = vertices.size();
|
|
new_vertex.x = x;
|
|
new_vertex.y = y;
|
|
vertices.push_back(new_vertex);
|
|
Edge &split_edge = edges[split_edge_index];
|
|
Edge new_edge = split_edge;
|
|
new_edge.vertex_indices[0] = new_vertex_index;
|
|
split_edge.vertex_indices[1] = new_vertex_index;
|
|
edges.push_back(new_edge);
|
|
// Return index of newly added vertex
|
|
return new_vertex_index;
|
|
}
|
|
|
|
int32_t C4ConsoleQtGraph::InsertVertexOnVertex(int32_t target_vertex_index, int32_t x, int32_t y)
|
|
{
|
|
assert(target_vertex_index >= 0 && target_vertex_index < vertices.size());
|
|
// Insert vertex
|
|
Vertex new_vertex;
|
|
int32_t new_vertex_index = vertices.size();
|
|
new_vertex.x = x;
|
|
new_vertex.y = y;
|
|
vertices.push_back(new_vertex);
|
|
// Connect new vertex to target vertex
|
|
Edge new_edge;
|
|
new_edge.vertex_indices[0] = target_vertex_index;
|
|
new_edge.vertex_indices[1] = new_vertex_index;
|
|
edges.push_back(new_edge);
|
|
// Return index of newly added vertex
|
|
return new_vertex_index;
|
|
}
|
|
|
|
void C4ConsoleQtGraph::RemoveEdge(int32_t edge_index)
|
|
{
|
|
assert(edge_index >= 0 && edge_index < edges.size());
|
|
// Kill the edge
|
|
Edge edge = edges[edge_index];
|
|
edges.erase(edges.begin() + edge_index);
|
|
// Kill unconnected vertices (but always keep at least one vertex)
|
|
if (!GetEdgeCountForVertex(edge.vertex_indices[0]))
|
|
{
|
|
RemoveVertex(edge.vertex_indices[0], false);
|
|
if (edge.vertex_indices[1] > edge.vertex_indices[0]) --edge.vertex_indices[1];
|
|
}
|
|
if (!GetEdgeCountForVertex(edge.vertex_indices[1]) && vertices.size() > 1) RemoveVertex(edge.vertex_indices[1], false);
|
|
}
|
|
|
|
void C4ConsoleQtGraph::RemoveVertex(int32_t remove_vertex_index, bool create_skip_connection)
|
|
{
|
|
assert(remove_vertex_index >= 0 && remove_vertex_index < vertices.size() && vertices.size() >= 2);
|
|
// (Assuming that edge lists are small. To keep the code simple, we're iterating over the whole edge list four times here)
|
|
// If the vertex was connected to exactly two edges, fuse them into one
|
|
if (create_skip_connection && GetEdgeCountForVertex(remove_vertex_index) == 2)
|
|
{
|
|
Edge *combine_edge = nullptr;
|
|
for (Edge &edge : edges)
|
|
{
|
|
if (edge.connects_to(remove_vertex_index))
|
|
{
|
|
if (!combine_edge)
|
|
{
|
|
combine_edge = &edge;
|
|
}
|
|
else
|
|
{
|
|
// Let edge bridge over the removed vertex
|
|
int32_t v = combine_edge->vertex_indices[combine_edge->vertex_indices[0] == remove_vertex_index];
|
|
edge.vertex_indices[edge.vertex_indices[1] == remove_vertex_index] = v;
|
|
// The removal check will remove the other edge (combine_edge)
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Remove all edges involving this vertex
|
|
auto rm_check = [remove_vertex_index](const Edge &edge) { return edge.connects_to(remove_vertex_index); };
|
|
edges.erase(std::remove_if(edges.begin(), edges.end(), rm_check), edges.end());
|
|
// Remove the vertex itself
|
|
vertices.erase(vertices.begin() + remove_vertex_index);
|
|
// Because vertex indices changed, update all edges that pointed to higher indices
|
|
for (Edge &edge : edges)
|
|
{
|
|
for (int32_t &vi : edge.vertex_indices)
|
|
{
|
|
if (vi > remove_vertex_index)
|
|
{
|
|
--vi;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int32_t C4ConsoleQtGraph::GetEdgeCountForVertex(int32_t vertex_index) const
|
|
{
|
|
// Count all edges that connect to the given vertex
|
|
auto count_check = [vertex_index](const Edge &edge) { return edge.connects_to(vertex_index); };
|
|
return std::count_if(edges.begin(), edges.end(), count_check);
|
|
}
|
|
|
|
void C4ConsoleQtGraph::InsertVertexBefore(int32_t insert_vertex_index, int32_t x, int32_t y)
|
|
{
|
|
// Insert vertex at position in vertex list
|
|
Vertex new_vertex;
|
|
new_vertex.x = x;
|
|
new_vertex.y = y;
|
|
vertices.insert(vertices.begin() + insert_vertex_index, new_vertex);
|
|
// Update all edges pointing to vertices after this one
|
|
for (Edge &edge : edges)
|
|
{
|
|
for (int32_t &vertex_index : edge.vertex_indices)
|
|
{
|
|
if (vertex_index >= insert_vertex_index)
|
|
{
|
|
++vertex_index;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtGraph::InsertEdgeBefore(int32_t insert_edge_index, int32_t vertex1, int32_t vertex2)
|
|
{
|
|
// Insert edge at position in edge list
|
|
Edge new_edge;
|
|
new_edge.vertex_indices[0] = vertex1;
|
|
new_edge.vertex_indices[1] = vertex2;
|
|
edges.insert(edges.begin() + insert_edge_index, new_edge);
|
|
}
|
|
|
|
|
|
/* Open poly line */
|
|
|
|
void C4ConsoleQtPolyline::SetValue(const C4Value &val)
|
|
{
|
|
// Set only vertices from value. Edges just connect all vertices.
|
|
SetVerticesValue(val.getArray());
|
|
edges.clear();
|
|
if (vertices.size() >= 2)
|
|
{
|
|
edges.reserve(vertices.size());
|
|
for (int32_t i = 0; i < vertices.size() - 1; ++i)
|
|
{
|
|
Edge edge;
|
|
edge.vertex_indices[0] = i;
|
|
edge.vertex_indices[1] = i + 1;
|
|
edges.push_back(edge);
|
|
}
|
|
}
|
|
}
|
|
|
|
C4Value C4ConsoleQtPolyline::GetValue() const
|
|
{
|
|
// Polyline: Only vertices; edges are implicit
|
|
return C4VArray(GetVerticesValue());
|
|
}
|
|
|
|
int32_t C4ConsoleQtPolyline::InsertVertexOnEdge(int32_t split_edge_index, int32_t x, int32_t y)
|
|
{
|
|
// Split an edge
|
|
InsertVertexBefore(split_edge_index + 1, x, y);
|
|
InsertEdgeBefore(split_edge_index, split_edge_index, split_edge_index + 1);
|
|
edges[split_edge_index + 1].vertex_indices[0] = split_edge_index + 1;
|
|
return split_edge_index + 1;
|
|
}
|
|
|
|
int32_t C4ConsoleQtPolyline::InsertVertexOnVertex(int32_t target_vertex_index, int32_t x, int32_t y)
|
|
{
|
|
// Only allowed on first or last index: Extends the poly line
|
|
if (!target_vertex_index)
|
|
{
|
|
InsertVertexBefore(0, x, y);
|
|
InsertEdgeBefore(0, 0, 1);
|
|
return target_vertex_index;
|
|
}
|
|
else if (target_vertex_index == vertices.size() - 1)
|
|
{
|
|
InsertVertexBefore(target_vertex_index + 1, x, y);
|
|
InsertEdgeBefore(target_vertex_index, target_vertex_index, target_vertex_index + 1);
|
|
return target_vertex_index + 1;
|
|
}
|
|
else
|
|
{
|
|
assert(false);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtPolyline::RemoveEdge(int32_t edge_index)
|
|
{
|
|
// Find larger remaining side and keep it
|
|
int32_t before_vertices = edge_index + 1;
|
|
int32_t after_vertices = edges.size() - edge_index;
|
|
if (before_vertices > after_vertices)
|
|
{
|
|
// Cut everything after removed edge
|
|
for (int32_t i = 0; i < after_vertices; ++i)
|
|
{
|
|
RemoveVertex(vertices.size()-1, false);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Cut everything before removed edge
|
|
for (int32_t i = 0; i < before_vertices; ++i) // O(n^2)
|
|
{
|
|
RemoveVertex(0, false);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool C4ConsoleQtPolyline::IsVertexHit(int32_t vertex_index, Qt::CursorShape *drag_cursor, bool shift_down, bool ctrl_down)
|
|
{
|
|
// Cannot add vertices from other vertices; only from edges
|
|
// Except for end points where it would expand the poly line
|
|
if (shift_down && !ctrl_down && vertex_index && vertex_index != vertices.size()-1)
|
|
{
|
|
return false;
|
|
}
|
|
return C4ConsoleQtGraph::IsVertexHit(vertex_index, drag_cursor, shift_down, ctrl_down);
|
|
}
|
|
|
|
|
|
/* Closed polygon */
|
|
|
|
void C4ConsoleQtPolygon::SetValue(const C4Value &val)
|
|
{
|
|
// Set open polyline vertices and edges
|
|
C4ConsoleQtPolyline::SetValue(val);
|
|
// Add closing edge
|
|
if (vertices.size() > 2)
|
|
{
|
|
Edge edge;
|
|
edge.vertex_indices[0] = vertices.size() - 1;
|
|
edge.vertex_indices[1] = 0;
|
|
edges.push_back(edge);
|
|
}
|
|
}
|
|
|
|
int32_t C4ConsoleQtPolygon::InsertVertexOnEdge(int32_t split_edge_index, int32_t x, int32_t y)
|
|
{
|
|
// Split the edge
|
|
int32_t rval = C4ConsoleQtPolyline::InsertVertexOnEdge(split_edge_index, x, y);
|
|
// Close the polygon if it just became a triangle
|
|
if (vertices.size() == 3)
|
|
{
|
|
Edge edge;
|
|
edge.vertex_indices[0] = 2;
|
|
edge.vertex_indices[1] = 0;
|
|
edges.push_back(edge);
|
|
}
|
|
return rval;
|
|
}
|
|
|
|
int32_t C4ConsoleQtPolygon::InsertVertexOnVertex(int32_t target_vertex_index, int32_t x, int32_t y)
|
|
{
|
|
// Never called because IsHit should return false
|
|
assert(false);
|
|
return 0;
|
|
}
|
|
|
|
void C4ConsoleQtPolygon::RemoveEdge(int32_t edge_index)
|
|
{
|
|
// Remove both connected vertices (unless it's the last one)
|
|
Edge edge = edges[edge_index];
|
|
int32_t vertex_index = edge.vertex_indices[1];
|
|
RemoveVertex(vertex_index, true);
|
|
if (vertices.size() > 1)
|
|
{
|
|
RemoveVertex(vertex_index ? edge.vertex_indices[0] : vertices.size() - 1, true);
|
|
}
|
|
}
|
|
|
|
bool C4ConsoleQtPolygon::IsVertexHit(int32_t vertex_index, Qt::CursorShape *drag_cursor, bool shift_down, bool ctrl_down)
|
|
{
|
|
// Cannot add vertices from other vertices; only from edges
|
|
if (shift_down && !ctrl_down)
|
|
{
|
|
return false;
|
|
}
|
|
// Skip C4ConsoleQtPolyline::IsVertexHit; it doesn't do sensible extra checks
|
|
return C4ConsoleQtGraph::IsVertexHit(vertex_index, drag_cursor, shift_down, ctrl_down);
|
|
}
|
|
|
|
|
|
/* Shape list */
|
|
|
|
C4ConsoleQtShape *C4ConsoleQtShapes::CreateShape(class C4Object *for_obj, C4PropList *props, const C4Value &val, const class C4PropertyDelegateShape *parent_delegate)
|
|
{
|
|
C4String *type = props->GetPropertyStr(P_Type);
|
|
if (!type) return nullptr;
|
|
C4ConsoleQtShape *shape = nullptr;
|
|
if (type->GetData() == "rect") shape = new C4ConsoleQtRect(for_obj, props, parent_delegate);
|
|
else if (type->GetData() == "circle") shape = new C4ConsoleQtCircle(for_obj, props, parent_delegate);
|
|
else if (type->GetData() == "point") shape = new C4ConsoleQtPoint(for_obj, props, parent_delegate);
|
|
else if (type->GetData() == "graph") shape = new C4ConsoleQtGraph(for_obj, props, parent_delegate);
|
|
else if (type->GetData() == "polyline") shape = new C4ConsoleQtPolyline(for_obj, props, parent_delegate);
|
|
else if (type->GetData() == "polygon") shape = new C4ConsoleQtPolygon(for_obj, props, parent_delegate);
|
|
shape->SetValue(val);
|
|
return shape;
|
|
}
|
|
|
|
void C4ConsoleQtShapes::AddShape(C4ConsoleQtShape *shape)
|
|
{
|
|
if (shape) shapes.emplace_back(shape);
|
|
}
|
|
|
|
void C4ConsoleQtShapes::RemoveShape(C4ConsoleQtShape *shape)
|
|
{
|
|
// Remove from list and currently moving shape
|
|
shapes.remove_if([shape](auto &it) { return it.get() == shape; });
|
|
if (dragging_shape == shape) dragging_shape = nullptr;
|
|
}
|
|
|
|
void C4ConsoleQtShapes::ClearShapes()
|
|
{
|
|
shapes.clear();
|
|
dragging_shape = nullptr;
|
|
drag_cursor = Qt::CursorShape::ArrowCursor;
|
|
}
|
|
|
|
void C4ConsoleQtShapes::Draw(C4TargetFacet &cgo)
|
|
{
|
|
// Draw all shapes with at least 1px line width
|
|
ZoomDataStackItem zdsi(cgo.X, cgo.Y, cgo.Zoom);
|
|
float line_width = std::max<float>(1.0f, 1.0f / cgo.Zoom);
|
|
for (auto &shape : shapes) shape->Draw(cgo, line_width);
|
|
}
|
|
|
|
bool C4ConsoleQtShapes::MouseDown(float x, float y, float hit_range, bool shift_down, bool ctrl_down)
|
|
{
|
|
// Check for shape hit and start dragging if a shape is in hit range
|
|
int32_t hit_range_int = std::max(int32_t(hit_range + 0.5f), 1); // Using integer hit ranges for now
|
|
// Ensure no leftover other shape
|
|
if (dragging_shape) MouseUp(x, y, shift_down, ctrl_down);
|
|
int32_t drag_border=-1;
|
|
for (auto &shape : shapes)
|
|
{
|
|
if (shape->IsHit(x, y, hit_range_int, &drag_cursor, &drag_border, shift_down, ctrl_down))
|
|
{
|
|
dragging_shape = shape.get();
|
|
if (dragging_shape->StartDragging(drag_border, int32_t(x), int32_t(y), shift_down, ctrl_down))
|
|
{
|
|
drag_x = x;
|
|
drag_y = y;
|
|
}
|
|
else
|
|
{
|
|
// No dragging (the click may have done something else with the shape)
|
|
dragging_shape = nullptr;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
void C4ConsoleQtShapes::MouseMove(float x, float y, bool left_down, float hit_range, bool shift_down, bool ctrl_down)
|
|
{
|
|
// Check for shape hit and start dragging if a shape is in hit range
|
|
int32_t hit_range_int = std::max(int32_t(hit_range + 0.5f), 1); // Using integer hit ranges for now
|
|
// mouse down move: Execute shape dragging (full pixels only)
|
|
if (dragging_shape && left_down)
|
|
{
|
|
int32_t dx = int32_t(round(x - drag_x)),
|
|
dy = int32_t(round(y - drag_y));
|
|
if (dx || dy)
|
|
{
|
|
drag_x += dx;
|
|
drag_y += dy;
|
|
dragging_shape->Drag(drag_x, drag_y, dx, dy, hit_range_int, &drag_cursor);
|
|
}
|
|
}
|
|
else if (!left_down)
|
|
{
|
|
// Just moving around: Update cursor
|
|
drag_cursor = Qt::CursorShape::ArrowCursor;
|
|
int32_t ignored;
|
|
for (auto &shape : shapes) if (shape->IsHit(x, y, hit_range_int, &drag_cursor, &ignored, shift_down, ctrl_down)) break;
|
|
}
|
|
else
|
|
{
|
|
// Regular move: Reset drag cursor
|
|
drag_cursor = Qt::CursorShape::ArrowCursor;
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtShapes::MouseUp(float x, float y, bool shift_down, bool ctrl_down)
|
|
{
|
|
// Stop dragging
|
|
if (dragging_shape)
|
|
{
|
|
dragging_shape->StopDragging();
|
|
dragging_shape = nullptr;
|
|
drag_cursor = Qt::CursorShape::ArrowCursor;
|
|
}
|
|
}
|
|
|
|
|
|
/* Shape pointer holder class */
|
|
|
|
void C4ConsoleQtShapeHolder::Clear()
|
|
{
|
|
if (shape)
|
|
{
|
|
::Console.EditCursor.GetShapes()->RemoveShape(shape);
|
|
shape = nullptr;
|
|
}
|
|
}
|
|
|
|
void C4ConsoleQtShapeHolder::Set(C4ConsoleQtShape *new_shape)
|
|
{
|
|
Clear();
|
|
shape = new_shape;
|
|
if (shape) ::Console.EditCursor.GetShapes()->AddShape(shape);
|
|
}
|