void GUITable::openTree(s32 to_open)
{
std::set<s32> opened_trees;
getOpenedTrees(opened_trees);
opened_trees.insert(to_open);
setOpenedTrees(opened_trees);
}
void GUITable::closeTree(s32 to_close)
{
std::set<s32> opened_trees;
getOpenedTrees(opened_trees);
opened_trees.erase(to_close);
setOpenedTrees(opened_trees);
}
void GUITable::setDynamicData(const DynamicData &dyndata)
{
if (m_has_tree_column)
setOpenedTrees(dyndata.opened_trees);
m_keynav_time = dyndata.keynav_time;
m_keynav_buffer = dyndata.keynav_buffer;
setSelected(dyndata.selected);
m_sel_column = 0;
m_sel_doubleclick = false;
m_scrollbar->setPos(dyndata.scrollpos);
}
void GUITable::setSelected(s32 index)
{
s32 old_selected = m_selected;
m_selected = -1;
m_sel_column = 0;
m_sel_doubleclick = false;
--index; // Switch from 1-based indexing to 0-based indexing
s32 rowcount = m_rows.size();
if (rowcount == 0) {
return;
} else if (index < 0) {
index = 0;
} else if (index >= rowcount) {
index = rowcount - 1;
}
// If the selected row is not visible, open its ancestors to make it visible
bool selection_invisible = m_rows[index].visible_index < 0;
if (selection_invisible) {
std::set<s32> opened_trees;
getOpenedTrees(opened_trees);
s32 indent = m_rows[index].indent;
for (s32 j = index - 1; j >= 0; --j) {
if (m_rows[j].indent < indent) {
opened_trees.insert(j);
indent = m_rows[j].indent;
}
}
setOpenedTrees(opened_trees);
}
if (index >= 0) {
m_selected = m_rows[index].visible_index;
assert(m_selected >= 0 && m_selected < (s32) m_visible_rows.size());
}
if (m_selected != old_selected || selection_invisible) {
autoScroll();
}
}
void GUITable::setTable(const TableOptions &options,
const TableColumns &columns,
std::vector<std::string> &content)
{
clear();
// Naming conventions:
// i is always a row index, 0-based
// j is always a column index, 0-based
// k is another index, for example an option index
// Handle a stupid error case... (issue #1187)
if (columns.empty()) {
TableColumn text_column;
text_column.type = "text";
TableColumns new_columns;
new_columns.push_back(text_column);
setTable(options, new_columns, content);
return;
}
// Handle table options
video::SColor default_color(255, 255, 255, 255);
s32 opendepth = 0;
for (size_t k = 0; k < options.size(); ++k) {
const std::string &name = options[k].name;
const std::string &value = options[k].value;
if (name == "color")
parseColorString(value, m_color, false);
else if (name == "background")
parseColorString(value, m_background, false);
else if (name == "border")
m_border = is_yes(value);
else if (name == "highlight")
parseColorString(value, m_highlight, false);
else if (name == "highlight_text")
parseColorString(value, m_highlight_text, false);
else if (name == "opendepth")
opendepth = stoi(value);
else
errorstream<<"Invalid table option: \""<<name<<"\""
<<" (value=\""<<value<<"\")"<<std::endl;
}
// Get number of columns and rows
// note: error case columns.size() == 0 was handled above
s32 colcount = columns.size();
assert(colcount >= 1);
// rowcount = ceil(cellcount / colcount) but use integer arithmetic
s32 rowcount = (content.size() + colcount - 1) / colcount;
assert(rowcount >= 0);
// Append empty strings to content if there is an incomplete row
s32 cellcount = rowcount * colcount;
while (content.size() < (u32) cellcount)
content.push_back("");
// Create temporary rows (for processing columns)
struct TempRow {
// Current horizontal position (may different between rows due
// to indent/tree columns, or text/image columns with width<0)
s32 x;
// Tree indentation level
s32 indent;
// Next cell: Index into m_strings or m_images
s32 content_index;
// Next cell: Width in pixels
s32 content_width;
// Vector of completed cells in this row
std::vector<Cell> cells;
// Stores colors and how long they last (maximum column index)
std::vector<std::pair<video::SColor, s32> > colors;
TempRow(): x(0), indent(0), content_index(0), content_width(0) {}
};
TempRow *rows = new TempRow[rowcount];
// Get em width. Pedantically speaking, the width of "M" is not
// necessarily the same as the em width, but whatever, close enough.
s32 em = 6;
if (m_font)
em = m_font->getDimension(L"M").Width;
s32 default_tooltip_index = allocString("");
std::map<s32, s32> active_image_indices;
// Process content in column-major order
for (s32 j = 0; j < colcount; ++j) {
// Check column type
ColumnType columntype = COLUMN_TYPE_TEXT;
if (columns[j].type == "text")
columntype = COLUMN_TYPE_TEXT;
else if (columns[j].type == "image")
columntype = COLUMN_TYPE_IMAGE;
else if (columns[j].type == "color")
columntype = COLUMN_TYPE_COLOR;
else if (columns[j].type == "indent")
columntype = COLUMN_TYPE_INDENT;
else if (columns[j].type == "tree")
columntype = COLUMN_TYPE_TREE;
else
errorstream<<"Invalid table column type: \""
<<columns[j].type<<"\""<<std::endl;
// Process column options
s32 padding = myround(0.5 * em);
s32 tooltip_index = default_tooltip_index;
s32 align = 0;
s32 width = 0;
s32 span = colcount;
if (columntype == COLUMN_TYPE_INDENT) {
padding = 0; // default indent padding
}
if (columntype == COLUMN_TYPE_INDENT ||
columntype == COLUMN_TYPE_TREE) {
width = myround(em * 1.5); // default indent width
}
for (size_t k = 0; k < columns[j].options.size(); ++k) {
const std::string &name = columns[j].options[k].name;
const std::string &value = columns[j].options[k].value;
if (name == "padding")
padding = myround(stof(value) * em);
else if (name == "tooltip")
tooltip_index = allocString(value);
else if (name == "align" && value == "left")
align = 0;
else if (name == "align" && value == "center")
align = 1;
else if (name == "align" && value == "right")
align = 2;
else if (name == "align" && value == "inline")
align = 3;
else if (name == "width")
width = myround(stof(value) * em);
else if (name == "span" && columntype == COLUMN_TYPE_COLOR)
span = stoi(value);
else if (columntype == COLUMN_TYPE_IMAGE &&
!name.empty() &&
string_allowed(name, "0123456789")) {
s32 content_index = allocImage(value);
active_image_indices.insert(std::make_pair(
stoi(name),
content_index));
}
else {
errorstream<<"Invalid table column option: \""<<name<<"\""
<<" (value=\""<<value<<"\")"<<std::endl;
}
}
// If current column type can use information from "color" columns,
// find out which of those is currently active
if (columntype == COLUMN_TYPE_TEXT) {
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
while (!row->colors.empty() && row->colors.back().second < j)
row->colors.pop_back();
}
}
// Make template for new cells
Cell newcell;
memset(&newcell, 0, sizeof newcell);
newcell.content_type = columntype;
newcell.tooltip_index = tooltip_index;
newcell.reported_column = j+1;
if (columntype == COLUMN_TYPE_TEXT) {
// Find right edge of column
s32 xmax = 0;
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
row->content_index = allocString(content[i * colcount + j]);
const core::stringw &text = m_strings[row->content_index];
row->content_width = m_font ?
m_font->getDimension(text.c_str()).Width : 0;
row->content_width = MYMAX(row->content_width, width);
s32 row_xmax = row->x + padding + row->content_width;
xmax = MYMAX(xmax, row_xmax);
}
// Add a new cell (of text type) to each row
for (s32 i = 0; i < rowcount; ++i) {
newcell.xmin = rows[i].x + padding;
alignContent(&newcell, xmax, rows[i].content_width, align);
newcell.content_index = rows[i].content_index;
newcell.color_defined = !rows[i].colors.empty();
if (newcell.color_defined)
newcell.color = rows[i].colors.back().first;
rows[i].cells.push_back(newcell);
rows[i].x = newcell.xmax;
}
}
else if (columntype == COLUMN_TYPE_IMAGE) {
// Find right edge of column
s32 xmax = 0;
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
row->content_index = -1;
// Find content_index. Image indices are defined in
// column options so check active_image_indices.
s32 image_index = stoi(content[i * colcount + j]);
std::map<s32, s32>::iterator image_iter =
active_image_indices.find(image_index);
if (image_iter != active_image_indices.end())
row->content_index = image_iter->second;
// Get texture object (might be NULL)
video::ITexture *image = NULL;
if (row->content_index >= 0)
image = m_images[row->content_index];
// Get content width and update xmax
row->content_width = image ? image->getOriginalSize().Width : 0;
row->content_width = MYMAX(row->content_width, width);
s32 row_xmax = row->x + padding + row->content_width;
xmax = MYMAX(xmax, row_xmax);
}
// Add a new cell (of image type) to each row
for (s32 i = 0; i < rowcount; ++i) {
newcell.xmin = rows[i].x + padding;
alignContent(&newcell, xmax, rows[i].content_width, align);
newcell.content_index = rows[i].content_index;
rows[i].cells.push_back(newcell);
rows[i].x = newcell.xmax;
}
active_image_indices.clear();
}
else if (columntype == COLUMN_TYPE_COLOR) {
for (s32 i = 0; i < rowcount; ++i) {
video::SColor cellcolor(255, 255, 255, 255);
if (parseColorString(content[i * colcount + j], cellcolor, true))
rows[i].colors.push_back(std::make_pair(cellcolor, j+span));
}
}
else if (columntype == COLUMN_TYPE_INDENT ||
columntype == COLUMN_TYPE_TREE) {
// For column type "tree", reserve additional space for +/-
// Also enable special processing for treeview-type tables
s32 content_width = 0;
if (columntype == COLUMN_TYPE_TREE) {
content_width = m_font ? m_font->getDimension(L"+").Width : 0;
m_has_tree_column = true;
}
// Add a new cell (of indent or tree type) to each row
for (s32 i = 0; i < rowcount; ++i) {
TempRow *row = &rows[i];
s32 indentlevel = stoi(content[i * colcount + j]);
indentlevel = MYMAX(indentlevel, 0);
if (columntype == COLUMN_TYPE_TREE)
row->indent = indentlevel;
newcell.xmin = row->x + padding;
newcell.xpos = newcell.xmin + indentlevel * width;
newcell.xmax = newcell.xpos + content_width;
newcell.content_index = 0;
newcell.color_defined = !rows[i].colors.empty();
if (newcell.color_defined)
newcell.color = rows[i].colors.back().first;
row->cells.push_back(newcell);
row->x = newcell.xmax;
}
}
}
// Copy temporary rows to not so temporary rows
if (rowcount >= 1) {
m_rows.resize(rowcount);
for (s32 i = 0; i < rowcount; ++i) {
Row *row = &m_rows[i];
row->cellcount = rows[i].cells.size();
row->cells = new Cell[row->cellcount];
memcpy((void*) row->cells, (void*) &rows[i].cells[0],
row->cellcount * sizeof(Cell));
row->indent = rows[i].indent;
row->visible_index = i;
m_visible_rows.push_back(i);
}
}
if (m_has_tree_column) {
// Treeview: convert tree to indent cells on leaf rows
for (s32 i = 0; i < rowcount; ++i) {
if (i == rowcount-1 || m_rows[i].indent >= m_rows[i+1].indent)
for (s32 j = 0; j < m_rows[i].cellcount; ++j)
if (m_rows[i].cells[j].content_type == COLUMN_TYPE_TREE)
m_rows[i].cells[j].content_type = COLUMN_TYPE_INDENT;
}
// Treeview: close rows according to opendepth option
std::set<s32> opened_trees;
for (s32 i = 0; i < rowcount; ++i)
if (m_rows[i].indent < opendepth)
opened_trees.insert(i);
setOpenedTrees(opened_trees);
}
// Delete temporary information used only during setTable()
delete[] rows;
allocationComplete();
// Clamp scroll bar position
updateScrollBar();
}
