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(svn r18488) -Codechange: Make number of rows for displaying industries in smallmap legend dynamic.

This commit is contained in:
alberth 2009-12-13 20:27:53 +00:00
parent d6aae1a84d
commit dd12391f10
1 changed files with 20 additions and 9 deletions
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29
src/smallmap_gui.cpp
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@ -514,7 +514,6 @@ class SmallMapWindow : public Window {
uint min_number_of_columns; ///< Minimal number of columns in legends.
uint min_number_of_fixed_rows; ///< Minimal number of rows in the legends for the fixed layouts only (all except #SMT_INDUSTRY).
uint column_width; ///< Width of a column in the #SM_WIDGET_LEGEND widget.
uint number_of_rows; ///< Number of rows in a column in the #SM_WIDGET_LEGEND widget.
int32 scroll_x;
int32 scroll_y;
@ -848,6 +847,14 @@ public:
this->SmallMapCenterOnCurrentPos();
}
/** Return number of columns that can be displayed in \a width pixels.
* @return Number of columns to display.
*/
inline uint GetNumberColumnsLegend(uint width) const
{
return width / this->column_width;
}
virtual void SetStringParameters(int widget) const
{
switch (widget) {
@ -897,10 +904,10 @@ public:
/* The number of columns may grow beyond the minimally required if the widget is wide enough. */
uint columns = max(this->min_number_of_columns, (size->width - WD_FRAMERECT_LEFT) / this->column_width);
/* The number of rows is always the minimum, otherwise it depends on the number of industries */
this->number_of_rows = max(this->min_number_of_fixed_rows, (_smallmap_industry_count + columns - 1) / columns);
uint number_of_rows = max(this->min_number_of_fixed_rows, (_smallmap_industry_count + columns - 1) / columns);
size->width = max(columns * this->column_width + WD_FRAMERECT_LEFT, size->width);
size->height = max(this->number_of_rows * FONT_HEIGHT_SMALL + WD_FRAMERECT_TOP + 1 + WD_FRAMERECT_BOTTOM, size->height);
size->height = max(number_of_rows * FONT_HEIGHT_SMALL + WD_FRAMERECT_TOP + 1 + WD_FRAMERECT_BOTTOM, size->height);
}
virtual void DrawWidget(const Rect &r, int widget) const
@ -913,11 +920,13 @@ public:
} break;
case SM_WIDGET_LEGEND: {
uint columns = this->GetNumberColumnsLegend(r.right - r.left + 1);
uint number_of_rows = max(this->map_type == SMT_INDUSTRY ? (_smallmap_industry_count + columns - 1) / columns : 0, this->min_number_of_fixed_rows);
bool rtl = _dynlang.text_dir == TD_RTL;
uint y_org = r.top + WD_FRAMERECT_TOP;
uint x = rtl ? r.right - this->column_width - WD_FRAMERECT_RIGHT : r.left + WD_FRAMERECT_LEFT;
uint y = y_org;
uint i = 0;
uint i = 0; // Row counter for industry legend.
uint row_height = FONT_HEIGHT_SMALL;
uint text_left = rtl ? 0 : LEGEND_BLOB_WIDTH + WD_FRAMERECT_LEFT;
@ -926,16 +935,16 @@ public:
uint blob_right = rtl ? this->column_width - 1 : LEGEND_BLOB_WIDTH;
for (const LegendAndColour *tbl = _legend_table[this->map_type]; !tbl->end; ++tbl) {
if (tbl->col_break || i++ >= this->number_of_rows) {
if (tbl->col_break || (this->map_type == SMT_INDUSTRY && i++ >= number_of_rows)) {
/* Column break needed, continue at top, COLUMN_WIDTH pixels
* (one "row") to the right. */
x += rtl ? -(int)this->column_width : this->column_width;
y = y_org;
i = 0;
i = 1;
}
if (this->map_type == SMT_INDUSTRY) {
/* Industry name must be formated, since it's not in tiny font in the specs.
/* Industry name must be formatted, since it's not in tiny font in the specs.
* So, draw with a parameter and use the STR_SMALLMAP_INDUSTRY string, which is tiny font */
SetDParam(0, tbl->legend);
assert(tbl->type < NUM_INDUSTRYTYPES);
@ -1026,7 +1035,9 @@ public:
/* If click on industries label, find right industry type and enable/disable it */
const NWidgetBase *wi = this->GetWidget<NWidgetBase>(SM_WIDGET_LEGEND); // Label panel
uint line = (pt.y - wi->pos_y - WD_FRAMERECT_TOP) / FONT_HEIGHT_SMALL;
if (line >= this->number_of_rows) break;
uint columns = this->GetNumberColumnsLegend(wi->current_x);
uint number_of_rows = max((_smallmap_industry_count + columns - 1) / columns, this->min_number_of_fixed_rows);
if (line >= number_of_rows) break;
bool rtl = _dynlang.text_dir == TD_RTL;
int x = pt.x - wi->pos_x;
@ -1034,7 +1045,7 @@ public:
uint column = (x - WD_FRAMERECT_LEFT) / this->column_width;
/* Check if click is on industry label*/
int industry_pos = (column * this->number_of_rows) + line;
int industry_pos = (column * number_of_rows) + line;
if (industry_pos < _smallmap_industry_count) {
_legend_from_industries[industry_pos].show_on_map = !_legend_from_industries[industry_pos].show_on_map;
}