136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
/****************************************************************************
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* Copyright (c) 2018 Zheng Lei (realthunder) <realthunder.dev@gmail.com> *
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* *
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* This file is part of the FreeCAD CAx development system. *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public *
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* License along with this library; see the file COPYING.LIB. If not, *
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* write to the Free Software Foundation, Inc., 59 Temple Place, *
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* Suite 330, Boston, MA 02111-1307, USA *
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* *
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****************************************************************************/
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#ifndef GUI_SOFCSELECTIONCONTEXT_H
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#define GUI_SOFCSELECTIONCONTEXT_H
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#include <map>
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#include <vector>
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#include <set>
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#include <memory>
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#include <climits>
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#include <App/Material.h>
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namespace Gui {
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class SoFCSelectionRoot;
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struct SoFCSelectionContextBase;
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typedef std::shared_ptr<SoFCSelectionContextBase> SoFCSelectionContextBasePtr;
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struct GuiExport SoFCSelectionContextBase {
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virtual ~SoFCSelectionContextBase() {}
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typedef int MergeFunc(int status, SoFCSelectionContextBasePtr &output,
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SoFCSelectionContextBasePtr input, SoFCSelectionRoot *node);
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};
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struct SoFCSelectionContext;
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typedef std::shared_ptr<SoFCSelectionContext> SoFCSelectionContextPtr;
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struct GuiExport SoFCSelectionContext : SoFCSelectionContextBase
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{
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int highlightIndex = -1;
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std::set<int> selectionIndex;
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SbColor selectionColor;
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SbColor highlightColor;
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std::shared_ptr<int> counter;
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virtual ~SoFCSelectionContext();
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bool isSelected() const {
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return !selectionIndex.empty();
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}
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void selectAll() {
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selectionIndex.clear();
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selectionIndex.insert(-1);
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}
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bool isSelectAll() const{
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return selectionIndex.size() && *selectionIndex.begin()<0;
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}
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bool isHighlighted() const {
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return highlightIndex>=0;
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}
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bool isHighlightAll() const{
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return highlightIndex==INT_MAX && (selectionIndex.empty() || isSelectAll());
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}
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void highlightAll() {
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highlightIndex = INT_MAX;
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}
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void removeHighlight() {
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highlightIndex = -1;
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}
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bool removeIndex(int index);
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bool checkGlobal(SoFCSelectionContextPtr ctx);
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virtual SoFCSelectionContextBasePtr copy() {
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return std::make_shared<SoFCSelectionContext>(*this);
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}
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static MergeFunc merge;
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};
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struct SoFCSelectionContextEx;
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typedef std::shared_ptr<SoFCSelectionContextEx> SoFCSelectionContextExPtr;
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struct GuiExport SoFCSelectionContextEx : SoFCSelectionContext
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{
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std::map<int,App::Color> colors;
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float trans0 = 0.0;
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bool setColors(const std::map<std::string,App::Color> &colors, const std::string &element);
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uint32_t packColor(const App::Color &c, bool &hasTransparency);
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bool applyColor(int idx, std::vector<uint32_t> &packedColors, bool &hasTransparency);
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bool isSingleColor(uint32_t &color, bool &hasTransparency);
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virtual SoFCSelectionContextBasePtr copy() {
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return std::make_shared<SoFCSelectionContextEx>(*this);
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}
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static MergeFunc merge;
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};
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class SoHighlightElementAction;
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class SoSelectionElementAction;
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class GuiExport SoFCSelectionCounter {
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public:
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SoFCSelectionCounter();
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virtual ~SoFCSelectionCounter();
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bool checkRenderCache(SoState *state);
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void checkAction(SoHighlightElementAction *hlaction);
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void checkAction(SoSelectionElementAction *selaction, SoFCSelectionContextPtr ctx);
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protected:
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std::shared_ptr<int> counter;
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bool hasSelection;
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bool hasPreselection;
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static int cachingMode;
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};
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}
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#endif //GUI_SOFCSELECTIONCONTEXT_H
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