From 4e7b98accb8f6fa927711174e4ee82a731317c74 Mon Sep 17 00:00:00 2001 From: Andrei Karas Date: Wed, 14 May 2014 22:15:54 +0300 Subject: Move layoutarray into separate file. --- src/gui/widgets/layout.cpp | 270 ----------------------------------- src/gui/widgets/layout.h | 89 ------------ src/gui/widgets/layoutarray.cpp | 304 ++++++++++++++++++++++++++++++++++++++++ src/gui/widgets/layoutarray.h | 124 ++++++++++++++++ src/gui/widgets/layoutcell.cpp | 1 + 5 files changed, 429 insertions(+), 359 deletions(-) create mode 100644 src/gui/widgets/layoutarray.cpp create mode 100644 src/gui/widgets/layoutarray.h (limited to 'src/gui/widgets') diff --git a/src/gui/widgets/layout.cpp b/src/gui/widgets/layout.cpp index eb61bd4d5..1f67da953 100644 --- a/src/gui/widgets/layout.cpp +++ b/src/gui/widgets/layout.cpp @@ -32,276 +32,6 @@ #include "debug.h" -LayoutArray::LayoutArray(): - mCells(), - mSpacing(4) -{ -} - -LayoutArray::~LayoutArray() -{ - std::vector >::iterator - i = mCells.begin(); - const std::vector >::iterator - i_end = mCells.end(); - while (i != i_end) - { - std::vector< LayoutCell * >::iterator j = i->begin(); - const std::vector< LayoutCell * >::iterator j_end = i->end(); - while (j != j_end) - { - delete *j; - ++j; - } - ++i; - } -} - -LayoutCell &LayoutArray::at(const int x, const int y, - const int w, const int h) -{ - resizeGrid(x + w, y + h); - LayoutCell *&cell = mCells[y][x]; - if (!cell) - cell = new LayoutCell; - return *cell; -} - -void LayoutArray::resizeGrid(int w, const int h) -{ - const bool extW = w && w > static_cast(mSizes[0].size()); - const bool extH = h && h > static_cast(mSizes[1].size()); - - if (!extW && !extH) - return; - - if (extH) - { - mSizes[1].resize(h, Layout::AUTO_DEF); - mCells.resize(h); - if (!extW) - w = static_cast(mSizes[0].size()); - } - - if (extW) - mSizes[0].resize(w, Layout::AUTO_DEF); - - std::vector >::iterator - i = mCells.begin(); - const std::vector >::iterator - i_end = mCells.end(); - while (i != i_end) - { - i->resize(w, nullptr); - ++i; - } -} - -void LayoutArray::setColWidth(const int n, const int w) -{ - resizeGrid(n + 1, 0); - mSizes[0][n] = w; -} - -void LayoutArray::setRowHeight(const int n, const int h) -{ - resizeGrid(0, n + 1); - mSizes[1][n] = h; -} - -void LayoutArray::matchColWidth(const int n1, const int n2) -{ - resizeGrid(std::max(n1, n2) + 1, 0); - const std::vector widths = getSizes(0, Layout::AUTO_DEF); - const int s = std::max(widths[n1], widths[n2]); - mSizes[0][n1] = s; - mSizes[0][n2] = s; -} - -void LayoutArray::extend(const int x, const int y, const int w, const int h) -{ - LayoutCell &cell = at(x, y, w, h); - cell.mExtent[0] = w; - cell.mExtent[1] = h; -} - -LayoutCell &LayoutArray::place(Widget *const widget, const int x, - const int y, const int w, const int h) -{ - LayoutCell &cell = at(x, y, w, h); - assert(cell.mType == LayoutCell::NONE); - cell.mType = LayoutCell::WIDGET; - cell.mWidget = widget; - if (widget) - { - cell.mSize[0] = w == 1 ? widget->getWidth() : 0; - cell.mSize[1] = h == 1 ? widget->getHeight() : 0; - } - else - { - cell.mSize[0] = 1; - cell.mSize[1] = 1; - } - cell.mExtent[0] = w; - cell.mExtent[1] = h; - cell.mHPadding = 0; - cell.mVPadding = 0; - cell.mAlign[0] = LayoutCell::FILL; - cell.mAlign[1] = LayoutCell::FILL; - int &cs = mSizes[0][x], &rs = mSizes[1][y]; - if (cs == Layout::AUTO_DEF && w == 1) - cs = 0; - if (rs == Layout::AUTO_DEF && h == 1) - rs = 0; - return cell; -} - -void LayoutArray::align(int &restrict pos, int &restrict size, const int dim, - LayoutCell const &restrict cell, - const int *restrict const sizes, - const int sizeCount) const -{ - if (dim < 0 || dim >= 2) - return; - int size_max = sizes[0]; - int cnt = cell.mExtent[dim]; - if (sizeCount && cell.mExtent[dim] > sizeCount) - cnt = sizeCount; - - for (int i = 1; i < cnt; ++i) - size_max += sizes[i] + mSpacing; - size = std::min(cell.mSize[dim], size_max); - - switch (cell.mAlign[dim]) - { - case LayoutCell::LEFT: - return; - case LayoutCell::RIGHT: - pos += size_max - size; - return; - case LayoutCell::CENTER: - pos += (size_max - size) / 2; - return; - case LayoutCell::FILL: - size = size_max; - return; - default: - logger->log1("LayoutArray::align unknown layout"); - return; - } -} - -std::vector LayoutArray::getSizes(const int dim, int upp) const -{ - if (dim < 0 || dim >= 2) - return mSizes[1]; - - const int gridW = static_cast(mSizes[0].size()); - const int gridH = static_cast(mSizes[1].size()); - std::vector sizes = mSizes[dim]; - - // Compute minimum sizes. - for (int gridY = 0; gridY < gridH; ++gridY) - { - for (int gridX = 0; gridX < gridW; ++gridX) - { - const LayoutCell *const cell = mCells[gridY][gridX]; - if (!cell || cell->mType == LayoutCell::NONE) - continue; - - if (cell->mExtent[dim] == 1) - { - const int n = (dim == 0 ? gridX : gridY); - const int s = cell->mSize[dim] + cell->mVPadding * 2; - if (s > sizes[n]) - sizes[n] = s; - } - } - } - - if (upp == Layout::AUTO_DEF) - return sizes; - - // Compute the FILL sizes. - const int nb = static_cast(sizes.size()); - int nbFill = 0; - for (int i = 0; i < nb; ++i) - { - if (mSizes[dim][i] <= Layout::AUTO_DEF) - { - ++nbFill; - if (mSizes[dim][i] == Layout::AUTO_SET || - sizes[i] <= Layout::AUTO_DEF) - { - sizes[i] = 0; - } - } - upp -= sizes[i] + mSpacing; - } - upp = upp + mSpacing; - - if (nbFill == 0) - return sizes; - - for (int i = 0; i < nb; ++i) - { - if (mSizes[dim][i] > Layout::AUTO_DEF) - continue; - - const int s = upp / nbFill; - sizes[i] += s; - upp -= s; - --nbFill; - } - - return sizes; -} - -int LayoutArray::getSize(const int dim) const -{ - std::vector sizes = getSizes(dim, Layout::AUTO_DEF); - int size = 0; - const int nb = static_cast(sizes.size()); - for (int i = 0; i < nb; ++i) - { - if (sizes[i] > Layout::AUTO_DEF) - size += sizes[i]; - size += mSpacing; - } - return size - mSpacing; -} - -void LayoutArray::reflow(const int nx, const int ny, - const int nw, const int nh) -{ - const int gridW = static_cast(mSizes[0].size()); - const int gridH = static_cast(mSizes[1].size()); - - std::vector widths = getSizes(0, nw); - std::vector heights = getSizes(1, nh); - - const int szW = static_cast(widths.size()); - const int szH = static_cast(heights.size()); - int y = ny; - for (int gridY = 0; gridY < gridH; ++gridY) - { - int x = nx; - for (int gridX = 0; gridX < gridW; ++gridX) - { - LayoutCell *const cell = mCells[gridY][gridX]; - if (cell && cell->mType != LayoutCell::NONE) - { - int dx = x, dy = y, dw = 0, dh = 0; - align(dx, dw, 0, *cell, &widths[gridX], szW - gridX); - align(dy, dh, 1, *cell, &heights[gridY], szH - gridY); - cell->reflow(dx, dy, dw, dh); - } - x += widths[gridX] + mSpacing; - } - y += heights[gridY] + mSpacing; - } -} - Layout::Layout() : LayoutCell(), mComputed(false) diff --git a/src/gui/widgets/layout.h b/src/gui/widgets/layout.h index c41c6570f..9e2cbb698 100644 --- a/src/gui/widgets/layout.h +++ b/src/gui/widgets/layout.h @@ -32,95 +32,6 @@ class BasicContainer2; class Widget; -/** - * This class contains a rectangular array of cells. - */ -class LayoutArray final -{ - friend class LayoutCell; - - public: - LayoutArray(); - - ~LayoutArray(); - - /** - * Returns a reference on the cell at given position. - */ - LayoutCell &at(const int x, const int y, - const int w = 1, const int h = 1) A_WARN_UNUSED; - - /** - * Places a widget in a given cell. - * @param w number of columns the widget spawns. - * @param h number of rows the widget spawns. - * @note When @a w is 1, the width of column @a x is reset to zero if - * it was AUTO_DEF. Similarly for @a h. - */ - LayoutCell &place(Widget *const widget, const int x, const int y, - const int w = 1, const int h = 1); - - /** - * Sets the minimum width of a column. - */ - void setColWidth(const int n, const int w); - - /** - * Sets the minimum height of a row. - */ - void setRowHeight(const int n, const int h); - - /** - * Sets the widths of two columns to the maximum of their widths. - */ - void matchColWidth(const int n1, const int n2); - - /** - * Spawns a cell over several columns/rows. - */ - void extend(const int x, const int y, const int w, const int h); - - /** - * Computes and sets the positions of all the widgets. - * @param nW width of the array, used to resize the AUTO_ columns. - * @param nH height of the array, used to resize the AUTO_ rows. - */ - void reflow(const int nX, const int nY, const int nW, const int nH); - - private: - // Copy not allowed, as the array owns all its cells. - explicit LayoutArray(LayoutArray const &); - LayoutArray &operator=(LayoutArray const &); - - /** - * Gets the position and size of a widget along a given axis - */ - void align(int &restrict pos, int &restrict size, const int dim, - LayoutCell const &restrict cell, - const int *restrict const sizes, const int sizeCount) const; - - /** - * Ensures the private vectors are large enough. - */ - void resizeGrid(int w, const int h); - - /** - * Gets the column/row sizes along a given axis. - * @param upp target size for the array. Ignored if AUTO_DEF. - */ - std::vector getSizes(const int dim, int upp) const A_WARN_UNUSED; - - /** - * Gets the total size along a given axis. - */ - int getSize(const int dim) const A_WARN_UNUSED; - - std::vector mSizes[2]; - std::vector< std::vector < LayoutCell * > > mCells; - - int mSpacing; -}; - /** * This class is an helper for setting the position of widgets. They are * positioned along the cells of some rectangular tables. The layout may either diff --git a/src/gui/widgets/layoutarray.cpp b/src/gui/widgets/layoutarray.cpp new file mode 100644 index 000000000..b0d534f00 --- /dev/null +++ b/src/gui/widgets/layoutarray.cpp @@ -0,0 +1,304 @@ +/* + * The ManaPlus Client + * Copyright (C) 2007-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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 . + */ + +#include "gui/widgets/layoutarray.h" + +#include "logger.h" + +#include "gui/widgets/basiccontainer2.h" +#include "gui/widgets/layout.h" + +#include "utils/delete2.h" + +#include + +#include "debug.h" + +LayoutArray::LayoutArray(): + mCells(), + mSpacing(4) +{ +} + +LayoutArray::~LayoutArray() +{ + std::vector >::iterator + i = mCells.begin(); + const std::vector >::iterator + i_end = mCells.end(); + while (i != i_end) + { + std::vector< LayoutCell * >::iterator j = i->begin(); + const std::vector< LayoutCell * >::iterator j_end = i->end(); + while (j != j_end) + { + delete *j; + ++j; + } + ++i; + } +} + +LayoutCell &LayoutArray::at(const int x, const int y, + const int w, const int h) +{ + resizeGrid(x + w, y + h); + LayoutCell *&cell = mCells[y][x]; + if (!cell) + cell = new LayoutCell; + return *cell; +} + +void LayoutArray::resizeGrid(int w, const int h) +{ + const bool extW = w && w > static_cast(mSizes[0].size()); + const bool extH = h && h > static_cast(mSizes[1].size()); + + if (!extW && !extH) + return; + + if (extH) + { + mSizes[1].resize(h, Layout::AUTO_DEF); + mCells.resize(h); + if (!extW) + w = static_cast(mSizes[0].size()); + } + + if (extW) + mSizes[0].resize(w, Layout::AUTO_DEF); + + std::vector >::iterator + i = mCells.begin(); + const std::vector >::iterator + i_end = mCells.end(); + while (i != i_end) + { + i->resize(w, nullptr); + ++i; + } +} + +void LayoutArray::setColWidth(const int n, const int w) +{ + resizeGrid(n + 1, 0); + mSizes[0][n] = w; +} + +void LayoutArray::setRowHeight(const int n, const int h) +{ + resizeGrid(0, n + 1); + mSizes[1][n] = h; +} + +void LayoutArray::matchColWidth(const int n1, const int n2) +{ + resizeGrid(std::max(n1, n2) + 1, 0); + const std::vector widths = getSizes(0, Layout::AUTO_DEF); + const int s = std::max(widths[n1], widths[n2]); + mSizes[0][n1] = s; + mSizes[0][n2] = s; +} + +void LayoutArray::extend(const int x, const int y, const int w, const int h) +{ + LayoutCell &cell = at(x, y, w, h); + cell.mExtent[0] = w; + cell.mExtent[1] = h; +} + +LayoutCell &LayoutArray::place(Widget *const widget, const int x, + const int y, const int w, const int h) +{ + LayoutCell &cell = at(x, y, w, h); + assert(cell.mType == LayoutCell::NONE); + cell.mType = LayoutCell::WIDGET; + cell.mWidget = widget; + if (widget) + { + cell.mSize[0] = w == 1 ? widget->getWidth() : 0; + cell.mSize[1] = h == 1 ? widget->getHeight() : 0; + } + else + { + cell.mSize[0] = 1; + cell.mSize[1] = 1; + } + cell.mExtent[0] = w; + cell.mExtent[1] = h; + cell.mHPadding = 0; + cell.mVPadding = 0; + cell.mAlign[0] = LayoutCell::FILL; + cell.mAlign[1] = LayoutCell::FILL; + int &cs = mSizes[0][x], &rs = mSizes[1][y]; + if (cs == Layout::AUTO_DEF && w == 1) + cs = 0; + if (rs == Layout::AUTO_DEF && h == 1) + rs = 0; + return cell; +} + +void LayoutArray::align(int &restrict pos, int &restrict size, const int dim, + LayoutCell const &restrict cell, + const int *restrict const sizes, + const int sizeCount) const +{ + if (dim < 0 || dim >= 2) + return; + int size_max = sizes[0]; + int cnt = cell.mExtent[dim]; + if (sizeCount && cell.mExtent[dim] > sizeCount) + cnt = sizeCount; + + for (int i = 1; i < cnt; ++i) + size_max += sizes[i] + mSpacing; + size = std::min(cell.mSize[dim], size_max); + + switch (cell.mAlign[dim]) + { + case LayoutCell::LEFT: + return; + case LayoutCell::RIGHT: + pos += size_max - size; + return; + case LayoutCell::CENTER: + pos += (size_max - size) / 2; + return; + case LayoutCell::FILL: + size = size_max; + return; + default: + logger->log1("LayoutArray::align unknown layout"); + return; + } +} + +std::vector LayoutArray::getSizes(const int dim, int upp) const +{ + if (dim < 0 || dim >= 2) + return mSizes[1]; + + const int gridW = static_cast(mSizes[0].size()); + const int gridH = static_cast(mSizes[1].size()); + std::vector sizes = mSizes[dim]; + + // Compute minimum sizes. + for (int gridY = 0; gridY < gridH; ++gridY) + { + for (int gridX = 0; gridX < gridW; ++gridX) + { + const LayoutCell *const cell = mCells[gridY][gridX]; + if (!cell || cell->mType == LayoutCell::NONE) + continue; + + if (cell->mExtent[dim] == 1) + { + const int n = (dim == 0 ? gridX : gridY); + const int s = cell->mSize[dim] + cell->mVPadding * 2; + if (s > sizes[n]) + sizes[n] = s; + } + } + } + + if (upp == Layout::AUTO_DEF) + return sizes; + + // Compute the FILL sizes. + const int nb = static_cast(sizes.size()); + int nbFill = 0; + for (int i = 0; i < nb; ++i) + { + if (mSizes[dim][i] <= Layout::AUTO_DEF) + { + ++nbFill; + if (mSizes[dim][i] == Layout::AUTO_SET || + sizes[i] <= Layout::AUTO_DEF) + { + sizes[i] = 0; + } + } + upp -= sizes[i] + mSpacing; + } + upp = upp + mSpacing; + + if (nbFill == 0) + return sizes; + + for (int i = 0; i < nb; ++i) + { + if (mSizes[dim][i] > Layout::AUTO_DEF) + continue; + + const int s = upp / nbFill; + sizes[i] += s; + upp -= s; + --nbFill; + } + + return sizes; +} + +int LayoutArray::getSize(const int dim) const +{ + std::vector sizes = getSizes(dim, Layout::AUTO_DEF); + int size = 0; + const int nb = static_cast(sizes.size()); + for (int i = 0; i < nb; ++i) + { + if (sizes[i] > Layout::AUTO_DEF) + size += sizes[i]; + size += mSpacing; + } + return size - mSpacing; +} + +void LayoutArray::reflow(const int nx, const int ny, + const int nw, const int nh) +{ + const int gridW = static_cast(mSizes[0].size()); + const int gridH = static_cast(mSizes[1].size()); + + std::vector widths = getSizes(0, nw); + std::vector heights = getSizes(1, nh); + + const int szW = static_cast(widths.size()); + const int szH = static_cast(heights.size()); + int y = ny; + for (int gridY = 0; gridY < gridH; ++gridY) + { + int x = nx; + for (int gridX = 0; gridX < gridW; ++gridX) + { + LayoutCell *const cell = mCells[gridY][gridX]; + if (cell && cell->mType != LayoutCell::NONE) + { + int dx = x, dy = y, dw = 0, dh = 0; + align(dx, dw, 0, *cell, &widths[gridX], szW - gridX); + align(dy, dh, 1, *cell, &heights[gridY], szH - gridY); + cell->reflow(dx, dy, dw, dh); + } + x += widths[gridX] + mSpacing; + } + y += heights[gridY] + mSpacing; + } +} diff --git a/src/gui/widgets/layoutarray.h b/src/gui/widgets/layoutarray.h new file mode 100644 index 000000000..f6fffde18 --- /dev/null +++ b/src/gui/widgets/layoutarray.h @@ -0,0 +1,124 @@ +/* + * The ManaPlus Client + * Copyright (C) 2007-2009 The Mana World Development Team + * Copyright (C) 2009-2010 The Mana Developers + * Copyright (C) 2011-2014 The ManaPlus Developers + * + * This file is part of The ManaPlus Client. + * + * 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 + * 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 . + */ + +#ifndef GUI_WIDGETS_LAYOUTARRAY_H +#define GUI_WIDGETS_LAYOUTARRAY_H + +#include "gui/widgets/layoutcell.h" + +#include + +#include "localconsts.h" + +class BasicContainer2; +class Widget; + +/** + * This class contains a rectangular array of cells. + */ +class LayoutArray final +{ + friend class LayoutCell; + + public: + LayoutArray(); + + ~LayoutArray(); + + /** + * Returns a reference on the cell at given position. + */ + LayoutCell &at(const int x, const int y, + const int w = 1, const int h = 1) A_WARN_UNUSED; + + /** + * Places a widget in a given cell. + * @param w number of columns the widget spawns. + * @param h number of rows the widget spawns. + * @note When @a w is 1, the width of column @a x is reset to zero if + * it was AUTO_DEF. Similarly for @a h. + */ + LayoutCell &place(Widget *const widget, const int x, const int y, + const int w = 1, const int h = 1); + + /** + * Sets the minimum width of a column. + */ + void setColWidth(const int n, const int w); + + /** + * Sets the minimum height of a row. + */ + void setRowHeight(const int n, const int h); + + /** + * Sets the widths of two columns to the maximum of their widths. + */ + void matchColWidth(const int n1, const int n2); + + /** + * Spawns a cell over several columns/rows. + */ + void extend(const int x, const int y, const int w, const int h); + + /** + * Computes and sets the positions of all the widgets. + * @param nW width of the array, used to resize the AUTO_ columns. + * @param nH height of the array, used to resize the AUTO_ rows. + */ + void reflow(const int nX, const int nY, const int nW, const int nH); + + private: + // Copy not allowed, as the array owns all its cells. + explicit LayoutArray(LayoutArray const &); + LayoutArray &operator=(LayoutArray const &); + + /** + * Gets the position and size of a widget along a given axis + */ + void align(int &restrict pos, int &restrict size, const int dim, + LayoutCell const &restrict cell, + const int *restrict const sizes, const int sizeCount) const; + + /** + * Ensures the private vectors are large enough. + */ + void resizeGrid(int w, const int h); + + /** + * Gets the column/row sizes along a given axis. + * @param upp target size for the array. Ignored if AUTO_DEF. + */ + std::vector getSizes(const int dim, int upp) const A_WARN_UNUSED; + + /** + * Gets the total size along a given axis. + */ + int getSize(const int dim) const A_WARN_UNUSED; + + std::vector mSizes[2]; + std::vector< std::vector < LayoutCell * > > mCells; + + int mSpacing; +}; + +#endif // GUI_WIDGETS_LAYOUTARRAY_H diff --git a/src/gui/widgets/layoutcell.cpp b/src/gui/widgets/layoutcell.cpp index 58ba6976e..9f5996284 100644 --- a/src/gui/widgets/layoutcell.cpp +++ b/src/gui/widgets/layoutcell.cpp @@ -23,6 +23,7 @@ #include "gui/widgets/layoutcell.h" #include "gui/widgets/layout.h" +#include "gui/widgets/layoutarray.h" #include "gui/widgets/widget.h" #include "utils/delete2.h" -- cgit v1.2.3-70-g09d2