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authorAndrei Karas <akaras@inbox.ru>2014-05-14 22:15:54 +0300
committerAndrei Karas <akaras@inbox.ru>2014-05-14 22:15:54 +0300
commit4e7b98accb8f6fa927711174e4ee82a731317c74 (patch)
tree0d024c46b41771aa178771ec57eafe2f5f39f819 /src/gui/widgets/layout.cpp
parentffee866c7eea91d38f6a27fbd4ecf38b573d32ee (diff)
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Move layoutarray into separate file.
Diffstat (limited to 'src/gui/widgets/layout.cpp')
-rw-r--r--src/gui/widgets/layout.cpp270
1 files changed, 0 insertions, 270 deletions
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 <std::vector <LayoutCell *> >::iterator
- i = mCells.begin();
- const std::vector <std::vector <LayoutCell *> >::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<int>(mSizes[0].size());
- const bool extH = h && h > static_cast<int>(mSizes[1].size());
-
- if (!extW && !extH)
- return;
-
- if (extH)
- {
- mSizes[1].resize(h, Layout::AUTO_DEF);
- mCells.resize(h);
- if (!extW)
- w = static_cast<int>(mSizes[0].size());
- }
-
- if (extW)
- mSizes[0].resize(w, Layout::AUTO_DEF);
-
- std::vector <std::vector <LayoutCell *> >::iterator
- i = mCells.begin();
- const std::vector <std::vector <LayoutCell *> >::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<int> 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<int>(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<int> LayoutArray::getSizes(const int dim, int upp) const
-{
- if (dim < 0 || dim >= 2)
- return mSizes[1];
-
- const int gridW = static_cast<int>(mSizes[0].size());
- const int gridH = static_cast<int>(mSizes[1].size());
- std::vector<int> 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<int>(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<int> sizes = getSizes(dim, Layout::AUTO_DEF);
- int size = 0;
- const int nb = static_cast<int>(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<int>(mSizes[0].size());
- const int gridH = static_cast<int>(mSizes[1].size());
-
- std::vector<int> widths = getSizes(0, nw);
- std::vector<int> heights = getSizes(1, nh);
-
- const int szW = static_cast<int>(widths.size());
- const int szH = static_cast<int>(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)