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// SPDX-License-Identifier: GPL-2.0+
/*******************************************************************************
* QtMips - MIPS 32-bit Architecture Subset Simulator
*
* Implemented to support following courses:
*
* B35APO - Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b35apo
*
* B4M35PAP - Advanced Computer Architectures
* https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start
*
* Copyright (c) 2017-2019 Karel Koci<cynerd@email.cz>
* Copyright (c) 2019 Pavel Pisa <pisa@cmp.felk.cvut.cz>
*
* Faculty of Electrical Engineering (http://www.fel.cvut.cz)
* Czech Technical University (http://www.cvut.cz/)
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
******************************************************************************/
#ifndef STATICTABLE_H
#define STATICTABLE_H
#include <QWidget>
#include <QLayout>
#include <QList>
#include <QVector>
/*
* This implements new layout and widget in the same time.
* Basic idea is that we need some table view that can also fill in horizontal space.
* This widget paints simple table under neath the widgets and lays them out in to them.
* It shows more than one column when there is enought horizontal space.
*/
class StaticTableLayout : public QLayout {
public:
StaticTableLayout(QWidget *parent, int margin = 4, int horizontal_big_spacing = 4, int horizontal_small_spacing = 8, int vertical_spacing = 4);
~StaticTableLayout();
Qt::Orientations expandingDirections() const override;
bool hasHeightForWidth() const override;
int heightForWidth(int) const override;
QSize minimumSize() const override;
void setGeometry(const QRect &rect) override;
QSize sizeHint() const override;
void addItem(QLayoutItem *item) override;
QLayoutItem *itemAt(int index) const override;
QLayoutItem *takeAt(int index) override;
int count() const override; // This returns number of item blocks
void addRow(QList<QWidget*>); // This adds row of widgets
void insertRow(QList<QWidget*>, int i); // Insert row to given position while shifting all other up
void removeRow(int i); // Remove row
void clearRows(); // Clear all rows from table
void itemRect(QRect &rect, QVector<int> &separators, int i); // This returns single item rectable (if expad_margin and it's on edge also count in margin)
int columns();
int real_row_height();
protected:
int shspace, bhspace, vspace;
QVector<QVector<QLayoutItem*>> items;
int row_height;
QList<QList<int>> row_widths;
int layout_count_approx(const QRect &rect) const;
int layout_size(int &row_h, QList<QList<int>> &row_w, int count) const;
void layout_parms(QRect &rect, int &row_h, QList<QList<int>> &row_w, int &count) const;
void do_layout(const QRect &rect);
int layout_height(int width) const;
QVector<QLayoutItem*> list2vec(QList<QWidget*>);
struct {
QSize size;
int count;
} cch_do_layout;
mutable struct {
int w, count;
int width;
} cch_heightForWidth;
mutable struct {
int count;
QSize size;
} cch_minSize;
};
class StaticTable : public QWidget {
public:
StaticTable(QWidget *parent = nullptr);
int count();
void addRow(QList<QWidget*>);
void insertRow(QList<QWidget*>, int i);
void removeRow(int i);
void clearRows();
int columns();
int row_size(); // return real row size (height) including spacing
protected:
void paintEvent(QPaintEvent*);
StaticTableLayout layout;
};
#endif // STATICTABLE_H
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