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graph_gui.cpp
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graph_gui.cpp
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/* $Id$ */
/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file graph_gui.cpp GUI that shows performance graphs. */
#include "stdafx.h"
#include "graph_gui.h"
#include "window_gui.h"
#include "company_base.h"
#include "company_gui.h"
#include "economy_func.h"
#include "cargotype.h"
#include "strings_func.h"
#include "window_func.h"
#include "date_func.h"
#include "gfx_func.h"
#include "sortlist_type.h"
#include "core/geometry_func.hpp"
#include "currency.h"
#include "widgets/graph_widget.h"
#include "table/strings.h"
#include "table/sprites.h"
#include <math.h>
#include "safeguards.h"
/* Bitmasks of company and cargo indices that shouldn't be drawn. */
static uint _legend_excluded_companies;
static uint _legend_excluded_cargo;
/* Apparently these don't play well with enums. */
static const OverflowSafeInt64 INVALID_DATAPOINT(INT64_MAX); // Value used for a datapoint that shouldn't be drawn.
static const uint INVALID_DATAPOINT_POS = UINT_MAX; // Used to determine if the previous point was drawn.
/****************/
/* GRAPH LEGEND */
/****************/
struct GraphLegendWindow : Window {
GraphLegendWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
{
this->InitNested(window_number);
for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
if (!HasBit(_legend_excluded_companies, c)) this->LowerWidget(c + WID_GL_FIRST_COMPANY);
this->OnInvalidateData(c);
}
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, MAX_COMPANIES + WID_GL_FIRST_COMPANY)) return;
CompanyID cid = (CompanyID)(widget - WID_GL_FIRST_COMPANY);
if (!Company::IsValidID(cid)) return;
bool rtl = _current_text_dir == TD_RTL;
Dimension d = GetSpriteSize(SPR_COMPANY_ICON);
DrawCompanyIcon(cid, rtl ? r.right - d.width - 2 : r.left + 2, r.top + (r.bottom - r.top - d.height) / 2);
SetDParam(0, cid);
SetDParam(1, cid);
DrawString(r.left + (rtl ? (uint)WD_FRAMERECT_LEFT : (d.width + 4)), r.right - (rtl ? (d.width + 4) : (uint)WD_FRAMERECT_RIGHT), r.top + (r.bottom - r.top + 1 - FONT_HEIGHT_NORMAL) / 2, STR_COMPANY_NAME_COMPANY_NUM, HasBit(_legend_excluded_companies, cid) ? TC_BLACK : TC_WHITE);
}
virtual void OnClick(Point pt, int widget, int click_count)
{
if (!IsInsideMM(widget, WID_GL_FIRST_COMPANY, MAX_COMPANIES + WID_GL_FIRST_COMPANY)) return;
ToggleBit(_legend_excluded_companies, widget - WID_GL_FIRST_COMPANY);
this->ToggleWidgetLoweredState(widget);
this->SetDirty();
InvalidateWindowData(WC_INCOME_GRAPH, 0);
InvalidateWindowData(WC_OPERATING_PROFIT, 0);
InvalidateWindowData(WC_DELIVERED_CARGO, 0);
InvalidateWindowData(WC_PERFORMANCE_HISTORY, 0);
InvalidateWindowData(WC_COMPANY_VALUE, 0);
}
/**
* Some data on this window has become invalid.
* @param data Information about the changed data.
* @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
*/
virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
{
if (!gui_scope) return;
if (Company::IsValidID(data)) return;
SetBit(_legend_excluded_companies, data);
this->RaiseWidget(data + WID_GL_FIRST_COMPANY);
}
};
/**
* Construct a vertical list of buttons, one for each company.
* @param biggest_index Storage for collecting the biggest index used in the returned tree.
* @return Panel with company buttons.
* @post \c *biggest_index contains the largest used index in the tree.
*/
static NWidgetBase *MakeNWidgetCompanyLines(int *biggest_index)
{
NWidgetVertical *vert = new NWidgetVertical();
uint line_height = max<uint>(GetSpriteSize(SPR_COMPANY_ICON).height, FONT_HEIGHT_NORMAL) + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
for (int widnum = WID_GL_FIRST_COMPANY; widnum <= WID_GL_LAST_COMPANY; widnum++) {
NWidgetBackground *panel = new NWidgetBackground(WWT_PANEL, COLOUR_GREY, widnum);
panel->SetMinimalSize(246, line_height);
panel->SetFill(1, 0);
panel->SetDataTip(0x0, STR_GRAPH_KEY_COMPANY_SELECTION_TOOLTIP);
vert->Add(panel);
}
*biggest_index = WID_GL_LAST_COMPANY;
return vert;
}
static const NWidgetPart _nested_graph_legend_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_KEY_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_SHADEBOX, COLOUR_GREY),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, WID_GL_BACKGROUND),
NWidget(NWID_SPACER), SetMinimalSize(0, 2),
NWidget(NWID_HORIZONTAL),
NWidget(NWID_SPACER), SetMinimalSize(2, 0),
NWidgetFunction(MakeNWidgetCompanyLines),
NWidget(NWID_SPACER), SetMinimalSize(2, 0),
EndContainer(),
EndContainer(),
};
static WindowDesc _graph_legend_desc(
WDP_AUTO, "graph_legend", 0, 0,
WC_GRAPH_LEGEND, WC_NONE,
0,
_nested_graph_legend_widgets, lengthof(_nested_graph_legend_widgets)
);
static void ShowGraphLegend()
{
AllocateWindowDescFront<GraphLegendWindow>(&_graph_legend_desc, 0);
}
/** Contains the interval of a graph's data. */
struct ValuesInterval {
OverflowSafeInt64 highest; ///< Highest value of this interval. Must be zero or greater.
OverflowSafeInt64 lowest; ///< Lowest value of this interval. Must be zero or less.
};
/******************/
/* BASE OF GRAPHS */
/*****************/
struct BaseGraphWindow : Window {
protected:
static const int GRAPH_MAX_DATASETS = 32;
static const int GRAPH_AXIS_LINE_COLOUR = PC_BLACK;
static const int GRAPH_NUM_MONTHS = 24; ///< Number of months displayed in the graph.
static const int MIN_GRAPH_NUM_LINES_Y = 9; ///< Minimal number of horizontal lines to draw.
static const int MIN_GRID_PIXEL_SIZE = 20; ///< Minimum distance between graph lines.
uint excluded_data; ///< bitmask of the datasets that shouldn't be displayed.
byte num_dataset;
byte num_on_x_axis;
byte num_vert_lines;
static const TextColour graph_axis_label_colour = TC_BLACK; ///< colour of the graph axis label.
/* The starting month and year that values are plotted against. If month is
* 0xFF, use x_values_start and x_values_increment below instead. */
byte month;
Year year;
/* These values are used if the graph is being plotted against values
* rather than the dates specified by month and year. */
uint16 x_values_start;
uint16 x_values_increment;
int graph_widget;
StringID format_str_y_axis;
byte colours[GRAPH_MAX_DATASETS];
OverflowSafeInt64 cost[GRAPH_MAX_DATASETS][GRAPH_NUM_MONTHS]; ///< Stored costs for the last #GRAPH_NUM_MONTHS months
/**
* Get the interval that contains the graph's data. Excluded data is ignored to show smaller values in
* better detail when disabling higher ones.
* @param num_hori_lines Number of horizontal lines to be drawn.
* @return Highest and lowest values of the graph (ignoring disabled data).
*/
ValuesInterval GetValuesInterval(int num_hori_lines) const
{
assert(num_hori_lines > 0);
ValuesInterval current_interval;
current_interval.highest = INT64_MIN;
current_interval.lowest = INT64_MAX;
for (int i = 0; i < this->num_dataset; i++) {
if (HasBit(this->excluded_data, i)) continue;
for (int j = 0; j < this->num_on_x_axis; j++) {
OverflowSafeInt64 datapoint = this->cost[i][j];
if (datapoint != INVALID_DATAPOINT) {
current_interval.highest = max(current_interval.highest, datapoint);
current_interval.lowest = min(current_interval.lowest, datapoint);
}
}
}
/* Prevent showing values too close to the graph limits. */
current_interval.highest = (11 * current_interval.highest) / 10;
current_interval.lowest = (11 * current_interval.lowest) / 10;
/* Always include zero in the shown range. */
double abs_lower = (current_interval.lowest > 0) ? 0 : (double)abs(current_interval.lowest);
double abs_higher = (current_interval.highest < 0) ? 0 : (double)current_interval.highest;
int num_pos_grids;
int64 grid_size;
if (abs_lower != 0 || abs_higher != 0) {
/* The number of grids to reserve for the positive part is: */
num_pos_grids = (int)floor(0.5 + num_hori_lines * abs_higher / (abs_higher + abs_lower));
/* If there are any positive or negative values, force that they have at least one grid. */
if (num_pos_grids == 0 && abs_higher != 0) num_pos_grids++;
if (num_pos_grids == num_hori_lines && abs_lower != 0) num_pos_grids--;
/* Get the required grid size for each side and use the maximum one. */
int64 grid_size_higher = (abs_higher > 0) ? ((int64)abs_higher + num_pos_grids - 1) / num_pos_grids : 0;
int64 grid_size_lower = (abs_lower > 0) ? ((int64)abs_lower + num_hori_lines - num_pos_grids - 1) / (num_hori_lines - num_pos_grids) : 0;
grid_size = max(grid_size_higher, grid_size_lower);
} else {
/* If both values are zero, show an empty graph. */
num_pos_grids = num_hori_lines / 2;
grid_size = 1;
}
current_interval.highest = num_pos_grids * grid_size;
current_interval.lowest = -(num_hori_lines - num_pos_grids) * grid_size;
return current_interval;
}
/**
* Get width for Y labels.
* @param current_interval Interval that contains all of the graph data.
* @param num_hori_lines Number of horizontal lines to be drawn.
*/
uint GetYLabelWidth(ValuesInterval current_interval, int num_hori_lines) const
{
/* draw text strings on the y axis */
int64 y_label = current_interval.highest;
int64 y_label_separation = (current_interval.highest - current_interval.lowest) / num_hori_lines;
uint max_width = 0;
for (int i = 0; i < (num_hori_lines + 1); i++) {
SetDParam(0, this->format_str_y_axis);
SetDParam(1, y_label);
Dimension d = GetStringBoundingBox(STR_GRAPH_Y_LABEL);
if (d.width > max_width) max_width = d.width;
y_label -= y_label_separation;
}
return max_width;
}
/**
* Actually draw the graph.
* @param r the rectangle of the data field of the graph
*/
void DrawGraph(Rect r) const
{
uint x, y; ///< Reused whenever x and y coordinates are needed.
ValuesInterval interval; ///< Interval that contains all of the graph data.
int x_axis_offset; ///< Distance from the top of the graph to the x axis.
/* the colours and cost array of GraphDrawer must accommodate
* both values for cargo and companies. So if any are higher, quit */
assert_compile(GRAPH_MAX_DATASETS >= (int)NUM_CARGO && GRAPH_MAX_DATASETS >= (int)MAX_COMPANIES);
assert(this->num_vert_lines > 0);
byte grid_colour = _colour_gradient[COLOUR_GREY][4];
/* Rect r will be adjusted to contain just the graph, with labels being
* placed outside the area. */
r.top += 5 + GetCharacterHeight(FS_SMALL) / 2;
r.bottom -= (this->month == 0xFF ? 1 : 3) * GetCharacterHeight(FS_SMALL) + 4;
r.left += 9;
r.right -= 5;
/* Initial number of horizontal lines. */
int num_hori_lines = 160 / MIN_GRID_PIXEL_SIZE;
/* For the rest of the height, the number of horizontal lines will increase more slowly. */
int resize = (r.bottom - r.top - 160) / (2 * MIN_GRID_PIXEL_SIZE);
if (resize > 0) num_hori_lines += resize;
interval = GetValuesInterval(num_hori_lines);
int label_width = GetYLabelWidth(interval, num_hori_lines);
r.left += label_width;
int x_sep = (r.right - r.left) / this->num_vert_lines;
int y_sep = (r.bottom - r.top) / num_hori_lines;
/* Redetermine right and bottom edge of graph to fit with the integer
* separation values. */
r.right = r.left + x_sep * this->num_vert_lines;
r.bottom = r.top + y_sep * num_hori_lines;
OverflowSafeInt64 interval_size = interval.highest + abs(interval.lowest);
/* Where to draw the X axis. Use floating point to avoid overflowing and results of zero. */
x_axis_offset = (int)((r.bottom - r.top) * (double)interval.highest / (double)interval_size);
/* Draw the vertical grid lines. */
/* Don't draw the first line, as that's where the axis will be. */
x = r.left + x_sep;
for (int i = 0; i < this->num_vert_lines; i++) {
GfxFillRect(x, r.top, x, r.bottom, grid_colour);
x += x_sep;
}
/* Draw the horizontal grid lines. */
y = r.bottom;
for (int i = 0; i < (num_hori_lines + 1); i++) {
GfxFillRect(r.left - 3, y, r.left - 1, y, GRAPH_AXIS_LINE_COLOUR);
GfxFillRect(r.left, y, r.right, y, grid_colour);
y -= y_sep;
}
/* Draw the y axis. */
GfxFillRect(r.left, r.top, r.left, r.bottom, GRAPH_AXIS_LINE_COLOUR);
/* Draw the x axis. */
y = x_axis_offset + r.top;
GfxFillRect(r.left, y, r.right, y, GRAPH_AXIS_LINE_COLOUR);
/* Find the largest value that will be drawn. */
if (this->num_on_x_axis == 0) return;
assert(this->num_on_x_axis > 0);
assert(this->num_dataset > 0);
/* draw text strings on the y axis */
int64 y_label = interval.highest;
int64 y_label_separation = abs(interval.highest - interval.lowest) / num_hori_lines;
y = r.top - GetCharacterHeight(FS_SMALL) / 2;
for (int i = 0; i < (num_hori_lines + 1); i++) {
SetDParam(0, this->format_str_y_axis);
SetDParam(1, y_label);
DrawString(r.left - label_width - 4, r.left - 4, y, STR_GRAPH_Y_LABEL, graph_axis_label_colour, SA_RIGHT);
y_label -= y_label_separation;
y += y_sep;
}
/* draw strings on the x axis */
if (this->month != 0xFF) {
x = r.left;
y = r.bottom + 2;
byte month = this->month;
Year year = this->year;
for (int i = 0; i < this->num_on_x_axis; i++) {
SetDParam(0, month + STR_MONTH_ABBREV_JAN);
SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
SetDParam(2, year);
DrawStringMultiLine(x, x + x_sep, y, this->height, month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH, graph_axis_label_colour);
month += 3;
if (month >= 12) {
month = 0;
year++;
}
x += x_sep;
}
} else {
/* Draw the label under the data point rather than on the grid line. */
x = r.left;
y = r.bottom + 2;
uint16 label = this->x_values_start;
for (int i = 0; i < this->num_on_x_axis; i++) {
SetDParam(0, label);
DrawString(x + 1, x + x_sep - 1, y, STR_GRAPH_Y_LABEL_NUMBER, graph_axis_label_colour, SA_HOR_CENTER);
label += this->x_values_increment;
x += x_sep;
}
}
/* draw lines and dots */
uint linewidth = _settings_client.gui.graph_line_thickness;
uint pointoffs1 = (linewidth + 1) / 2;
uint pointoffs2 = linewidth + 1 - pointoffs1;
for (int i = 0; i < this->num_dataset; i++) {
if (!HasBit(this->excluded_data, i)) {
/* Centre the dot between the grid lines. */
x = r.left + (x_sep / 2);
byte colour = this->colours[i];
uint prev_x = INVALID_DATAPOINT_POS;
uint prev_y = INVALID_DATAPOINT_POS;
for (int j = 0; j < this->num_on_x_axis; j++) {
OverflowSafeInt64 datapoint = this->cost[i][j];
if (datapoint != INVALID_DATAPOINT) {
/*
* Check whether we need to reduce the 'accuracy' of the
* datapoint value and the highest value to split overflows.
* And when 'drawing' 'one million' or 'one million and one'
* there is no significant difference, so the least
* significant bits can just be removed.
*
* If there are more bits needed than would fit in a 32 bits
* integer, so at about 31 bits because of the sign bit, the
* least significant bits are removed.
*/
int mult_range = FindLastBit(x_axis_offset) + FindLastBit(abs(datapoint));
int reduce_range = max(mult_range - 31, 0);
/* Handle negative values differently (don't shift sign) */
if (datapoint < 0) {
datapoint = -(abs(datapoint) >> reduce_range);
} else {
datapoint >>= reduce_range;
}
y = r.top + x_axis_offset - ((r.bottom - r.top) * datapoint) / (interval_size >> reduce_range);
/* Draw the point. */
GfxFillRect(x - pointoffs1, y - pointoffs1, x + pointoffs2, y + pointoffs2, colour);
/* Draw the line connected to the previous point. */
if (prev_x != INVALID_DATAPOINT_POS) GfxDrawLine(prev_x, prev_y, x, y, colour, linewidth);
prev_x = x;
prev_y = y;
} else {
prev_x = INVALID_DATAPOINT_POS;
prev_y = INVALID_DATAPOINT_POS;
}
x += x_sep;
}
}
}
}
BaseGraphWindow(WindowDesc *desc, int widget, StringID format_str_y_axis) :
Window(desc),
format_str_y_axis(format_str_y_axis)
{
SetWindowDirty(WC_GRAPH_LEGEND, 0);
this->num_vert_lines = 24;
this->graph_widget = widget;
}
void InitializeWindow(WindowNumber number)
{
/* Initialise the dataset */
this->UpdateStatistics(true);
this->InitNested(number);
}
public:
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget != this->graph_widget) return;
uint x_label_width = 0;
if (this->month != 0xFF) {
byte month = this->month;
Year year = this->year;
for (int i = 0; i < this->num_on_x_axis; i++) {
SetDParam(0, month + STR_MONTH_ABBREV_JAN);
SetDParam(1, month + STR_MONTH_ABBREV_JAN + 2);
SetDParam(2, year);
x_label_width = max(x_label_width, GetStringBoundingBox(month == 0 ? STR_GRAPH_X_LABEL_MONTH_YEAR : STR_GRAPH_X_LABEL_MONTH).width);
month += 3;
if (month >= 12) {
month = 0;
year++;
}
}
} else {
/* Draw the label under the data point rather than on the grid line. */
SetDParamMaxValue(0, this->x_values_start + this->num_on_x_axis * this->x_values_increment, 0, FS_SMALL);
x_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL_NUMBER).width;
}
SetDParam(0, this->format_str_y_axis);
SetDParam(1, INT64_MAX);
uint y_label_width = GetStringBoundingBox(STR_GRAPH_Y_LABEL).width;
size->width = max<uint>(size->width, 5 + y_label_width + this->num_on_x_axis * (x_label_width + 5) + 9);
size->height = max<uint>(size->height, 5 + (1 + MIN_GRAPH_NUM_LINES_Y * 2 + (this->month != 0xFF ? 3 : 1)) * FONT_HEIGHT_SMALL + 4);
size->height = max<uint>(size->height, size->width / 3);
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (widget != this->graph_widget) return;
DrawGraph(r);
}
virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
{
return INVALID_DATAPOINT;
}
virtual void OnClick(Point pt, int widget, int click_count)
{
/* Clicked on legend? */
if (widget == WID_CV_KEY_BUTTON) ShowGraphLegend();
}
virtual void OnTick()
{
this->UpdateStatistics(false);
}
/**
* Some data on this window has become invalid.
* @param data Information about the changed data.
* @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
*/
virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
{
if (!gui_scope) return;
this->UpdateStatistics(true);
}
/**
* Update the statistics.
* @param initialize Initialize the data structure.
*/
void UpdateStatistics(bool initialize)
{
uint excluded_companies = _legend_excluded_companies;
/* Exclude the companies which aren't valid */
for (CompanyID c = COMPANY_FIRST; c < MAX_COMPANIES; c++) {
if (!Company::IsValidID(c)) SetBit(excluded_companies, c);
}
byte nums = 0;
const Company *c;
FOR_ALL_COMPANIES(c) {
nums = min(this->num_vert_lines, max(nums, c->num_valid_stat_ent));
}
int mo = (_cur_month / 3 - nums) * 3;
int yr = _cur_year;
while (mo < 0) {
yr--;
mo += 12;
}
if (!initialize && this->excluded_data == excluded_companies && this->num_on_x_axis == nums &&
this->year == yr && this->month == mo) {
/* There's no reason to get new stats */
return;
}
this->excluded_data = excluded_companies;
this->num_on_x_axis = nums;
this->year = yr;
this->month = mo;
int numd = 0;
for (CompanyID k = COMPANY_FIRST; k < MAX_COMPANIES; k++) {
c = Company::GetIfValid(k);
if (c != NULL) {
this->colours[numd] = _colour_gradient[c->colour][6];
for (int j = this->num_on_x_axis, i = 0; --j >= 0;) {
this->cost[numd][i] = (j >= c->num_valid_stat_ent) ? INVALID_DATAPOINT : GetGraphData(c, j);
i++;
}
}
numd++;
}
this->num_dataset = numd;
}
};
/********************/
/* OPERATING PROFIT */
/********************/
struct OperatingProfitGraphWindow : BaseGraphWindow {
OperatingProfitGraphWindow(WindowDesc *desc, WindowNumber window_number) :
BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
{
this->InitializeWindow(window_number);
}
virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
{
return c->old_economy[j].income + c->old_economy[j].expenses;
}
};
static const NWidgetPart _nested_operating_profit_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_OPERATING_PROFIT_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
NWidget(WWT_SHADEBOX, COLOUR_GREY),
NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 160), SetFill(1, 1), SetResize(1, 1),
NWidget(NWID_VERTICAL),
NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
EndContainer(),
EndContainer(),
EndContainer(),
};
static WindowDesc _operating_profit_desc(
WDP_AUTO, "graph_operating_profit", 0, 0,
WC_OPERATING_PROFIT, WC_NONE,
0,
_nested_operating_profit_widgets, lengthof(_nested_operating_profit_widgets)
);
void ShowOperatingProfitGraph()
{
AllocateWindowDescFront<OperatingProfitGraphWindow>(&_operating_profit_desc, 0);
}
/****************/
/* INCOME GRAPH */
/****************/
struct IncomeGraphWindow : BaseGraphWindow {
IncomeGraphWindow(WindowDesc *desc, WindowNumber window_number) :
BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
{
this->InitializeWindow(window_number);
}
virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
{
return c->old_economy[j].income;
}
};
static const NWidgetPart _nested_income_graph_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_INCOME_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
NWidget(WWT_SHADEBOX, COLOUR_GREY),
NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
NWidget(NWID_VERTICAL),
NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
EndContainer(),
EndContainer(),
EndContainer(),
};
static WindowDesc _income_graph_desc(
WDP_AUTO, "graph_income", 0, 0,
WC_INCOME_GRAPH, WC_NONE,
0,
_nested_income_graph_widgets, lengthof(_nested_income_graph_widgets)
);
void ShowIncomeGraph()
{
AllocateWindowDescFront<IncomeGraphWindow>(&_income_graph_desc, 0);
}
/*******************/
/* DELIVERED CARGO */
/*******************/
struct DeliveredCargoGraphWindow : BaseGraphWindow {
DeliveredCargoGraphWindow(WindowDesc *desc, WindowNumber window_number) :
BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_COMMA)
{
this->InitializeWindow(window_number);
}
virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
{
return c->old_economy[j].delivered_cargo.GetSum<OverflowSafeInt64>();
}
};
static const NWidgetPart _nested_delivered_cargo_graph_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_CARGO_DELIVERED_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
NWidget(WWT_SHADEBOX, COLOUR_GREY),
NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 128), SetFill(1, 1), SetResize(1, 1),
NWidget(NWID_VERTICAL),
NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
EndContainer(),
EndContainer(),
EndContainer(),
};
static WindowDesc _delivered_cargo_graph_desc(
WDP_AUTO, "graph_delivered_cargo", 0, 0,
WC_DELIVERED_CARGO, WC_NONE,
0,
_nested_delivered_cargo_graph_widgets, lengthof(_nested_delivered_cargo_graph_widgets)
);
void ShowDeliveredCargoGraph()
{
AllocateWindowDescFront<DeliveredCargoGraphWindow>(&_delivered_cargo_graph_desc, 0);
}
/***********************/
/* PERFORMANCE HISTORY */
/***********************/
struct PerformanceHistoryGraphWindow : BaseGraphWindow {
PerformanceHistoryGraphWindow(WindowDesc *desc, WindowNumber window_number) :
BaseGraphWindow(desc, WID_PHG_GRAPH, STR_JUST_COMMA)
{
this->InitializeWindow(window_number);
}
virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
{
return c->old_economy[j].performance_history;
}
virtual void OnClick(Point pt, int widget, int click_count)
{
if (widget == WID_PHG_DETAILED_PERFORMANCE) ShowPerformanceRatingDetail();
this->BaseGraphWindow::OnClick(pt, widget, click_count);
}
};
static const NWidgetPart _nested_performance_history_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_PERFORMANCE_RATINGS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_PHG_DETAILED_PERFORMANCE), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_PERFORMANCE_DETAIL_KEY, STR_GRAPH_PERFORMANCE_DETAIL_TOOLTIP),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_PHG_KEY), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
NWidget(WWT_SHADEBOX, COLOUR_GREY),
NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, WID_PHG_BACKGROUND),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_PHG_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
NWidget(NWID_VERTICAL),
NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_PHG_RESIZE),
EndContainer(),
EndContainer(),
EndContainer(),
};
static WindowDesc _performance_history_desc(
WDP_AUTO, "graph_performance", 0, 0,
WC_PERFORMANCE_HISTORY, WC_NONE,
0,
_nested_performance_history_widgets, lengthof(_nested_performance_history_widgets)
);
void ShowPerformanceHistoryGraph()
{
AllocateWindowDescFront<PerformanceHistoryGraphWindow>(&_performance_history_desc, 0);
}
/*****************/
/* COMPANY VALUE */
/*****************/
struct CompanyValueGraphWindow : BaseGraphWindow {
CompanyValueGraphWindow(WindowDesc *desc, WindowNumber window_number) :
BaseGraphWindow(desc, WID_CV_GRAPH, STR_JUST_CURRENCY_SHORT)
{
this->InitializeWindow(window_number);
}
virtual OverflowSafeInt64 GetGraphData(const Company *c, int j)
{
return c->old_economy[j].company_value;
}
};
static const NWidgetPart _nested_company_value_graph_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_GRAPH_COMPANY_VALUES_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_CV_KEY_BUTTON), SetMinimalSize(50, 0), SetMinimalTextLines(1, WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM + 2), SetDataTip(STR_GRAPH_KEY_BUTTON, STR_GRAPH_KEY_TOOLTIP),
NWidget(WWT_SHADEBOX, COLOUR_GREY),
NWidget(WWT_DEFSIZEBOX, COLOUR_GREY),
NWidget(WWT_STICKYBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, WID_CV_BACKGROUND),
NWidget(NWID_HORIZONTAL),
NWidget(WWT_EMPTY, COLOUR_GREY, WID_CV_GRAPH), SetMinimalSize(576, 224), SetFill(1, 1), SetResize(1, 1),
NWidget(NWID_VERTICAL),
NWidget(NWID_SPACER), SetFill(0, 1), SetResize(0, 1),
NWidget(WWT_RESIZEBOX, COLOUR_GREY, WID_CV_RESIZE),
EndContainer(),
EndContainer(),
EndContainer(),
};
static WindowDesc _company_value_graph_desc(
WDP_AUTO, "graph_company_value", 0, 0,
WC_COMPANY_VALUE, WC_NONE,
0,
_nested_company_value_graph_widgets, lengthof(_nested_company_value_graph_widgets)
);
void ShowCompanyValueGraph()
{
AllocateWindowDescFront<CompanyValueGraphWindow>(&_company_value_graph_desc, 0);
}
/*****************/
/* PAYMENT RATES */
/*****************/
struct PaymentRatesGraphWindow : BaseGraphWindow {
bool first_init; ///< This value is true until the first initialization of the window has finished.
PaymentRatesGraphWindow(WindowDesc *desc, WindowNumber window_number) :
BaseGraphWindow(desc, WID_CPR_GRAPH, STR_JUST_CURRENCY_SHORT)
{
this->first_init = true;
this->num_on_x_axis = 20;
this->num_vert_lines = 20;
this->month = 0xFF;
this->x_values_start = 10;
this->x_values_increment = 10;
/* Initialise the dataset */
this->OnHundredthTick();
this->InitNested(window_number);
this->UpdateLoweredWidgets();
}
virtual void OnInit()
{
/* UpdateLoweredWidgets needs to be called after a language or NewGRF change, but it can't be called before
* InitNested is done. On the first init these functions are called in the correct order by the constructor. */
if (!this->first_init) {
/* Initialise the dataset */
this->OnHundredthTick();
this->UpdateLoweredWidgets();
}
this->first_init = false;
}
void UpdateExcludedData()
{
this->excluded_data = 0;
int i = 0;
const CargoSpec *cs;
FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
if (HasBit(_legend_excluded_cargo, cs->Index())) SetBit(this->excluded_data, i);
i++;
}
}
void UpdateLoweredWidgets()
{
for (int i = 0; i < _sorted_standard_cargo_specs_size; i++) {
this->SetWidgetLoweredState(WID_CPR_CARGO_FIRST + i, !HasBit(this->excluded_data, i));
}
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget < WID_CPR_CARGO_FIRST) {
BaseGraphWindow::UpdateWidgetSize(widget, size, padding, fill, resize);
return;
}
const CargoSpec *cs = _sorted_cargo_specs[widget - WID_CPR_CARGO_FIRST];
SetDParam(0, cs->name);
Dimension d = GetStringBoundingBox(STR_GRAPH_CARGO_PAYMENT_CARGO);
d.width += 14; // colour field
d.width += WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
d.height += WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
*size = maxdim(d, *size);
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (widget < WID_CPR_CARGO_FIRST) {
BaseGraphWindow::DrawWidget(r, widget);
return;
}
const CargoSpec *cs = _sorted_cargo_specs[widget - WID_CPR_CARGO_FIRST];
bool rtl = _current_text_dir == TD_RTL;
/* Since the buttons have no text, no images,
* both the text and the coloured box have to be manually painted.
* clk_dif will move one pixel down and one pixel to the right
* when the button is clicked */
byte clk_dif = this->IsWidgetLowered(widget) ? 1 : 0;
int x = r.left + WD_FRAMERECT_LEFT;
int y = r.top;
int rect_x = clk_dif + (rtl ? r.right - 12 : r.left + WD_FRAMERECT_LEFT);
GfxFillRect(rect_x, y + clk_dif, rect_x + 8, y + 5 + clk_dif, PC_BLACK);
GfxFillRect(rect_x + 1, y + 1 + clk_dif, rect_x + 7, y + 4 + clk_dif, cs->legend_colour);
SetDParam(0, cs->name);
DrawString(rtl ? r.left : x + 14 + clk_dif, (rtl ? r.right - 14 + clk_dif : r.right), y + clk_dif, STR_GRAPH_CARGO_PAYMENT_CARGO);
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case WID_CPR_ENABLE_CARGOES:
/* Remove all cargoes from the excluded lists. */
_legend_excluded_cargo = 0;
this->excluded_data = 0;
this->UpdateLoweredWidgets();
this->SetDirty();
break;
case WID_CPR_DISABLE_CARGOES: {
/* Add all cargoes to the excluded lists. */
int i = 0;
const CargoSpec *cs;
FOR_ALL_SORTED_STANDARD_CARGOSPECS(cs) {
SetBit(_legend_excluded_cargo, cs->Index());
SetBit(this->excluded_data, i);
i++;
}
this->UpdateLoweredWidgets();
this->SetDirty();
break;
}
default:
if (widget >= WID_CPR_CARGO_FIRST) {
int i = widget - WID_CPR_CARGO_FIRST;
ToggleBit(_legend_excluded_cargo, _sorted_cargo_specs[i]->Index());
this->ToggleWidgetLoweredState(widget);
this->UpdateExcludedData();
this->SetDirty();
}
break;
}
}