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Diffstat (limited to 'src/gui/components/GridTree.hpp')
| -rw-r--r-- | src/gui/components/GridTree.hpp | 232 |
1 files changed, 0 insertions, 232 deletions
diff --git a/src/gui/components/GridTree.hpp b/src/gui/components/GridTree.hpp deleted file mode 100644 index 1b0a52a..0000000 --- a/src/gui/components/GridTree.hpp +++ /dev/null @@ -1,232 +0,0 @@ -/* - BasicWriter - Copyright (C) 2014 Benjamin Paaßen, Andreas Stöckel - - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef _GRID_TREE_H_ -#define _GRID_TREE_H_ - -#include <vector> -#include <list> - -namespace uigrid { - -class GridTreeNode; - -enum class Orientation -{ - none, horz, vert -}; - -struct Rect -{ - int x1, y1, x2, y2; - - Rect(int x1, int y1, int x2, int y2) : - x1(x1), y1(y1), x2(x2), y2(y2) - { - // Do nothing here - } - - static Rect bounds(int x, int y, int w, int h) - { - return Rect(x, y, x + w, y + h); - } - - int w() const - { - return x2 - x1; - } - - int h() const - { - return y2 - y1; - } - -}; - -struct FrameArea -{ - GridTreeNode *node; - Rect r; - - FrameArea(GridTreeNode *node, const Rect &r) : - node(node), r(r) - { - // Do nothing here - } -}; - -struct Splitter -{ - GridTreeNode *node; - Rect r; - Orientation orientation; - - Splitter(GridTreeNode *node, const Rect &r, Orientation orientation) : - node(node), r(r), orientation(orientation) - { - // Do nothing here - } -}; - -class GridTreeNode -{ - -private: - Orientation orientation; - float relativeSize; - GridTreeNode *parent; - void *data; - - std::list<GridTreeNode*> children; - - void setParent(GridTreeNode *parent) - { - if (this->parent) { - this->parent->removeChild(this); - } - if (parent) { - parent->addChild(this); - } - this->parent = parent; - } - - void removeChild(GridTreeNode *node) - { - for (auto it = children.begin(); it != children.end();) { - if (*it == node) { - it = children.erase(it); - } else { - it++; - } - } - } - - void addChild(GridTreeNode *node) - { - children.push_back(node); - } - -public: - - /** - * Constructor of the GridTreeNode class. - * - * @param orientation describes the orientation of the children of - * this grid tree node. - * @param relativeSize contains the size of this node relative to the size - * of its parent node. The sum of the relativeSizes of all siblings has to - * be one. - * @param data is the data that should be attached to the node. - */ - GridTreeNode(Orientation orientation, float relativeSize = 1.0f, - GridTreeNode *parent = nullptr, void *data = nullptr) : - orientation(orientation), relativeSize(relativeSize), parent(nullptr), - data(data) - { - setParent(parent); - } - - ~GridTreeNode() - { - // Delete all children - for (auto c : children) { - delete c; - } - } - - /** - * Returns true if this element of the grid tree is a "leaf" (e.g. this - * element has no children). - * - * @return true if the grid element is a leaf node, false otherwise. - */ - bool isLeaf() const - { - return children.empty(); - } - - /** - * Returns true if this element is the root node (has no parent). - * - * @return true if this element is the root node, false otherwise. - */ - bool isRoot() const - { - return parent == nullptr; - } - - /** - * Sets the relative size of the node. - * - * @param relativeSize is the new relative size of the frame. Should be in - * an interval of [0, 1]. - */ - void setRelativeSize(float relativeSize) - { - this->relativeSize = relativeSize; - } - - /** - * Returns the current relative size of the node. - * - * @return the current relative size of the node. - */ - float getRelativeSize() - { - return relativeSize; - } - - /** - * Returns the data that was attached to this grid tree node. - * - * @return the data that was attached to this grid tree node. - */ - void* getData() - { - return data; - } - - /** - * Gathers the frame areas and the areas for which splitters should be - * drawn. - * - * @param areas is the list into which the frame area descriptors should be - * inserted. - * @param splitters is the list into which the splitter descriptors should - * be inserted. If nullptr is given, the list is not filled - * @param w is the width of the region for which the splitters should be - * gathered. - * @param h is the height of the region for which the splitters should be - * gathered. - */ - void gatherBoundingBoxes(std::vector<FrameArea> *areas, - std::vector<Splitter> *splitters, const Rect &r, - int splitterSize); - - /** - * Returns the position of the splitter with the given orientation for this - * element. - */ - Rect getSplitterPosition(Orientation orientation, const Rect &r); - -}; - -} - -#endif /* _GRID_TREE_H_ */ - |