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/* Starshatter: The Open Source Project
Copyright (c) 2021-2022, Starshatter: The Open Source Project Contributors
Copyright (c) 2011-2012, Starshatter OpenSource Distribution Contributors
Copyright (c) 1997-2006, Destroyer Studios LLC.
AUTHOR: John DiCamillo
OVERVIEW
========
Layout Resource class implementation
*/
#include "MemDebug.h"
#include "Layout.h"
// +--------------------------------------------------------------------+
Layout::Layout()
{ }
Layout::~Layout()
{ }
// +--------------------------------------------------------------------+
bool
Layout::DoLayout(ActiveWindow* panel)
{
if (!panel || panel->GetChildren().size() < 1)
return false;
if (cols.size() < 1 || rows.size() < 1)
return false;
std::vector<DWORD> cell_x;
std::vector<DWORD> cell_y;
ScaleWeights();
CalcCells(panel->Width(), panel->Height(), cell_x, cell_y);
ListIter<ActiveWindow> iter = panel->GetChildren();
while (++iter) {
ActiveWindow* w = iter.value();
Rect c = w->GetCells();
Rect r;
Rect rp = panel->GetRect();
if (c.x < 0) c.x = 0;
else if (c.x >= (int)cell_x.size()) c.x = cell_x.size() - 1;
if (c.y < 0) c.y = 0;
else if (c.y >= (int)cell_y.size()) c.y = cell_y.size() - 1;
if (c.x+c.w >= (int)cell_x.size()) c.w = cell_x.size() - c.x - 1;
if (c.y+c.h >= (int)cell_y.size()) c.h = cell_y.size() - c.y - 1;
r.x = cell_x[c.x] + w->GetCellInsets().left;
r.y = cell_y[c.y] + w->GetCellInsets().top;
r.w = cell_x[c.x+c.w] - w->GetCellInsets().right - r.x;
r.h = cell_y[c.y+c.h] - w->GetCellInsets().bottom - r.y;
r.x += panel->X();
r.y += panel->Y();
if (w->GetFixedWidth() && w->GetFixedWidth() < r.w)
r.w = w->GetFixedWidth();
if (w->GetFixedHeight() && w->GetFixedHeight() < r.h)
r.h = w->GetFixedHeight();
if (w->GetID() == 330 || w->GetID() == 125) {
int y1 = r.y + r.h;
int y2 = rp.y + rp.h;
}
if (w->GetHidePartial() && (r.x + r.w > rp.x + rp.w)) {
w->MoveTo(Rect(0,0,0,0));
}
else if (w->GetHidePartial() && (r.y + r.h > rp.y + rp.h)) {
w->MoveTo(Rect(0,0,0,0));
}
else {
w->MoveTo(r);
}
}
return true;
}
// +--------------------------------------------------------------------+
void
Layout::ScaleWeights()
{
float total = 0;
for (auto cwi = col_weights.begin(); cwi != col_weights.end(); ++cwi)
total += *cwi;
if (total > 0) {
for (auto cwi = col_weights.begin(); cwi != col_weights.end(); ++cwi)
*cwi = *cwi / total;
}
total = 0;
for (auto rwi = row_weights.begin(); rwi != row_weights.end(); ++rwi)
total += *rwi;
if (total > 0) {
for (auto rwi = row_weights.begin(); rwi != row_weights.end(); ++rwi)
*rwi = *rwi / total;
}
}
// +--------------------------------------------------------------------+
void
Layout::CalcCells(DWORD w, DWORD h, std::vector<DWORD>& cell_x, std::vector<DWORD>& cell_y)
{
DWORD x = 0;
DWORD y = 0;
DWORD min_x = 0;
DWORD min_y = 0;
DWORD ext_x = 0;
DWORD ext_y = 0;
for (auto cit = cols.begin(); cit != cols.end(); ++cit)
min_x += *cit;
for (auto rit = rows.begin(); rit != rows.end(); ++rit)
min_y += *rit;
if (min_x < w)
ext_x = w - min_x;
if (min_y < h)
ext_y = h - min_y;
cell_x.push_back(x);
for (auto cit = cols.begin(); cit != cols.end(); ++cit) {
x += *cit + (DWORD) (ext_x * col_weights[cit - cols.begin()]);
cell_x.push_back(x);
}
cell_y.push_back(y);
for (auto rit = rows.begin(); rit != rows.end(); ++rit) {
y += *rit + (DWORD) (ext_y * row_weights[rit - rows.begin()]);
cell_y.push_back(y);
}
}
// +--------------------------------------------------------------------+
void
Layout::Clear()
{
cols.clear();
rows.clear();
col_weights.clear();
row_weights.clear();
}
void
Layout::AddCol(DWORD min_width, float col_factor)
{
cols.push_back(min_width);
col_weights.push_back(col_factor);
}
void
Layout::AddRow(DWORD min_height, float row_factor)
{
rows.push_back(min_height);
row_weights.push_back(row_factor);
}
void
Layout::SetConstraints(const std::vector<DWORD>& min_x,
const std::vector<DWORD>& min_y,
const std::vector<float>& weight_x,
const std::vector<float>& weight_y)
{
Clear();
if (min_x.size() == weight_x.size() && min_y.size() == weight_y.size()) {
for (auto iter = min_x.begin(); iter != min_x.end(); ++iter)
cols.push_back(*iter);
for (auto iter = min_y.begin(); iter != min_y.end(); ++iter)
rows.push_back(*iter);
for (auto iter = weight_x.begin(); iter != weight_x.end(); ++iter)
col_weights.push_back(*iter);
for (auto iter = weight_y.begin(); iter != weight_y.end(); ++iter)
row_weights.push_back(*iter);
}
}
void
Layout::SetConstraints(const std::vector<float>& min_x,
const std::vector<float>& min_y,
const std::vector<float>& weight_x,
const std::vector<float>& weight_y)
{
Clear();
if (min_x.size() == weight_x.size() &&
min_y.size() == weight_y.size()) {
for (auto iter = min_x.begin(); iter != min_x.end(); ++iter)
cols.push_back((DWORD) *iter);
for (auto iter = min_y.begin(); iter != min_y.end(); ++iter)
rows.push_back((DWORD) *iter);
for (auto iter = weight_x.begin(); iter != weight_x.end(); ++iter)
col_weights.push_back(*iter);
for (auto iter = weight_y.begin(); iter != weight_y.end(); ++iter)
row_weights.push_back(*iter);
}
}
void
Layout::SetConstraints(int ncols,
int nrows,
const int* min_x,
const int* min_y,
const float* weight_x,
const float* weight_y)
{
Clear();
if (nrows > 0 && ncols > 0) {
int i = 0;
for (i = 0; i < ncols; i++) {
cols.push_back(min_x[i]);
col_weights.push_back(weight_x[i]);
}
for (i = 0; i < nrows; i++) {
rows.push_back(min_y[i]);
row_weights.push_back(weight_y[i]);
}
}
}
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