Changeset - r13942:e0976bbbd777
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alberth - 15 years ago 2009-12-13 20:27:53
alberth@openttd.org
(svn r18488) -Codechange: Make number of rows for displaying industries in smallmap legend dynamic.
1 file changed with 20 insertions and 9 deletions:
src/smallmap_gui.cpp
20
9
0 comments (0 inline, 0 general)
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;

			




	
	
	
		
 
					}

			




        

    



    


    



    



      

      





    
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