+
−/* $Id$ */
+
−
+
−/*
+
− * 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 goal_gui.cpp GUI for goals. */
+
−
+
−#include "stdafx.h"
+
−#include "industry.h"
+
−#include "town.h"
+
−#include "window_gui.h"
+
−#include "strings_func.h"
+
−#include "date_func.h"
+
−#include "viewport_func.h"
+
−#include "gui.h"
+
−#include "goal_base.h"
+
−#include "core/geometry_func.hpp"
+
−#include "company_func.h"
+
−#include "company_base.h"
+
−#include "command_func.h"
+
−
+
−#include "widgets/goal_widget.h"
+
−
+
−#include "table/strings.h"
+
−
+
−/** Goal list columns. */
+
−enum GoalColumn {
+
−	GC_GOAL = 0, ///< Goal text column.
+
−	GC_PROGRESS, ///< Goal progress column.
+
−};
+
−
+
−/** Window for displaying goals. */
+
−struct GoalListWindow : public Window {
+
−	Scrollbar *vscroll; ///< Reference to the scrollbar widget.
+
−
+
−	GoalListWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
+
−	{
+
−		this->CreateNestedTree();
+
−		this->vscroll = this->GetScrollbar(WID_GOAL_SCROLLBAR);
+
−		this->FinishInitNested(window_number);
+
−		this->OnInvalidateData(0);
+
−	}
+
−
+
−	/* virtual */ void SetStringParameters(int widget) const
+
−	{
+
−		if (widget != WID_GOAL_CAPTION) return;
+
−
+
−		if (this->window_number == INVALID_COMPANY) {
+
−			SetDParam(0, STR_GOALS_SPECTATOR_CAPTION);
+
−		} else {
+
−			SetDParam(0, STR_GOALS_CAPTION);
+
−			SetDParam(1, this->window_number);
+
−		}
+
−	}
+
−
+
−	/* virtual */ void OnClick(Point pt, int widget, int click_count)
+
−	{
+
−		if (widget != WID_GOAL_LIST) return;
+
−
+
−		int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_GOAL_LIST, WD_FRAMERECT_TOP);
+
−		int num = 0;
+
−		const Goal *s;
+
−		FOR_ALL_GOALS(s) {
+
−			if (s->company == INVALID_COMPANY) {
+
−				y--;
+
−				if (y == 0) {
+
−					this->HandleClick(s);
+
−					return;
+
−				}
+
−				num++;
+
−			}
+
−		}
+
−
+
−		if (num == 0) {
+
−			y--; // "None" line.
+
−			if (y < 0) return;
+
−		}
+
−
+
−		y -= 2; // "Company specific goals:" line.
+
−		if (y < 0) return;
+
−
+
−		FOR_ALL_GOALS(s) {
+
−			if (s->company == this->window_number) {
+
−				y--;
+
−				if (y == 0) {
+
−					this->HandleClick(s);
+
−					return;
+
−				}
+
−			}
+
−		}
+
−	}
+
−
+
−	/**
+
−	 * Handle clicking at a goal.
+
−	 * @param s @Goal clicked at.
+
−	 */
+
−	void HandleClick(const Goal *s)
+
−	{
+
−		/* Determine dst coordinate for goal and try to scroll to it. */
+
−		TileIndex xy;
+
−		switch (s->type) {
+
−			case GT_NONE: return;
+
−			case GT_COMPANY: return;
+
−
+
−			case GT_TILE:
+
−				if (!IsValidTile(s->dst)) return;
+
−				xy = s->dst;
+
−				break;
+
−
+
−			case GT_INDUSTRY:
+
−				if (!Industry::IsValidID(s->dst)) return;
+
−				xy = Industry::Get(s->dst)->location.tile;
+
−				break;
+
−
+
−			case GT_TOWN:
+
−				if (!Town::IsValidID(s->dst)) return;
+
−				xy = Town::Get(s->dst)->xy;
+
−				break;
+
−
+
−			default: NOT_REACHED();
+
−		}
+
−
+
−		if (_ctrl_pressed) {
+
−			ShowExtraViewPortWindow(xy);
+
−		} else {
+
−			ScrollMainWindowToTile(xy);
+
−		}
+
−	}
+
−
+
−	/**
+
−	 * Count the number of lines in this window.
+
−	 * @return the number of lines.
+
−	 */
+
−	uint CountLines()
+
−	{
+
−		/* Count number of (non) awarded goals. */
+
−		uint num_global = 0;
+
−		uint num_company = 0;
+
−		const Goal *s;
+
−		FOR_ALL_GOALS(s) {
+
−			if (s->company == INVALID_COMPANY) {
+
−				num_global++;
+
−			} else if (s->company == this->window_number) {
+
−				num_company++;
+
−			}
+
−		}
+
−
+
−		/* Count the 'none' lines. */
+
−		if (num_global  == 0) num_global = 1;
+
−		if (num_company == 0) num_company = 1;
+
−
+
−		/* Global, company and an empty line before the accepted ones. */
+
−		return 3 + num_global + num_company;
+
−	}
+
−
+
−	/* virtual */ void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
+
−	{
+
−		if (widget != WID_GOAL_LIST) return;
+
−		Dimension d = maxdim(GetStringBoundingBox(STR_GOALS_GLOBAL_TITLE), GetStringBoundingBox(STR_GOALS_COMPANY_TITLE));
+
−
+
−		resize->height = d.height;
+
−
+
−		d.height *= 5;
+
−		d.width += padding.width + WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
+
−		d.height += padding.height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
+
−		*size = maxdim(*size, d);
+
−	}
+
−
+
−	/**
+
−	 * Draws either the global goals or the company goal section.
+
−	 * This is a helper method for #DrawWidget.
+
−	 * @param pos [inout] Vertical line number to draw.
+
−	 * @param cap Number of lines to draw in the window.
+
−	 * @param x Left edge of the text line to draw.
+
−	 * @param y Vertical position of the top edge of the window.
+
−	 * @param right Right edge of the text line to draw.
+
−	 * @param global_section Whether the global goals are printed.
+
−	 * @param column Which column to draw.
+
−	 */
+
−	void DrawPartialGoalList(int &pos, const int cap, int x, int y, int right, uint progress_col_width, bool global_section, GoalColumn column) const
+
−	{
+
−		if (column == GC_GOAL && IsInsideMM(pos, 0, cap)) DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, global_section ? STR_GOALS_GLOBAL_TITLE : STR_GOALS_COMPANY_TITLE);
+
−		pos++;
+
−
+
−		bool rtl = _current_text_dir == TD_RTL;
+
−
+
−		uint num = 0;
+
−		const Goal *s;
+
−		FOR_ALL_GOALS(s) {
+
−			if (global_section ? s->company == INVALID_COMPANY : (s->company == this->window_number && s->company != INVALID_COMPANY)) {
+
−				if (IsInsideMM(pos, 0, cap)) {
+
−					switch (column) {
+
−						case GC_GOAL: {
+
−							/* Display the goal. */
+
−							SetDParamStr(0, s->text);
+
−							uint width_reduction = progress_col_width > 0 ? progress_col_width + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT : 0;
+
−							DrawString(x + (rtl ? width_reduction : 0), right - (rtl ? 0 : width_reduction), y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_TEXT);
+
−							break;
+
−						}
+
−
+
−						case GC_PROGRESS:
+
−							if (s->progress != NULL) {
+
−								SetDParamStr(0, s->progress);
+
−								StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
+
−								int progress_x = x;
+
−								int progress_right = rtl ? x + progress_col_width : right;
+
−								DrawString(progress_x, progress_right, y + pos * FONT_HEIGHT_NORMAL, str, TC_FROMSTRING, SA_RIGHT | SA_FORCE);
+
−							}
+
−							break;
+
−					}
+
−				}
+
−				pos++;
+
−				num++;
+
−			}
+
−		}
+
−
+
−		if (column == GC_GOAL && num == 0) {
+
−			if (IsInsideMM(pos, 0, cap)) {
+
−				StringID str = !global_section && this->window_number == INVALID_COMPANY ? STR_GOALS_SPECTATOR_NONE : STR_GOALS_NONE;
+
−				DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, str);
+
−			}
+
−			pos++;
+
−		}
+
−	}
+
−
+
−	/**
+
−	 * Draws a given column of the goal list.
+
−	 * @param column Which column to draw.
+
−	 * @wid Pointer to the goal list widget.
+
−	 * @progress_col_width Width of the progress column.
+
−	 * @return max width of drawn text
+
−	 */
+
−	void DrawListColumn(GoalColumn column, NWidgetBase *wid, uint progress_col_width) const
+
−	{
+
−		/* Get column draw area. */
+
−		int y = wid->pos_y + WD_FRAMERECT_TOP;
+
−		int x = wid->pos_x + WD_FRAMERECT_LEFT;
+
−		int right = x + wid->current_x - WD_FRAMERECT_RIGHT;
+
−
+
−		int pos = -this->vscroll->GetPosition();
+
−		const int cap = this->vscroll->GetCapacity();
+
−
+
−		/* Draw partial list with global goals. */
+
−		DrawPartialGoalList(pos, cap, x, y, right, progress_col_width, true, column);
+
−
+
−		/* Draw partial list with company goals. */
+
−		pos++;
+
−		DrawPartialGoalList(pos, cap, x, y, right, progress_col_width, false, column);
+
−	}
+
−
+
−	/* virtual */ void OnPaint()
+
−	{
+
−		this->DrawWidgets();
+
−
+
−		/* Calculate progress column width. */
+
−		uint max_width = 0;
+
−		Goal *s;
+
−		FOR_ALL_GOALS(s) {
+
−			if (s->progress != NULL) {
+
−				SetDParamStr(0, s->progress);
+
−				StringID str = s->completed ? STR_GOALS_PROGRESS_COMPLETE : STR_GOALS_PROGRESS;
+
−				uint str_width = GetStringBoundingBox(str).width;
+
−				if (str_width > max_width) max_width = str_width;
+
−			}
+
−		}
+
−
+
−		NWidgetBase *wid = this->GetWidget<NWidgetBase>(WID_GOAL_LIST);
+
−		uint progress_col_width = min(max_width, wid->current_x);
+
−
+
−		/* Draw goal list. */
+
−		this->DrawListColumn(GC_PROGRESS, wid, progress_col_width);
+
−		this->DrawListColumn(GC_GOAL, wid, progress_col_width);
+
−
+
−	}
+
−
+
−	/* virtual */ void OnResize()
+
−	{
+
−		this->vscroll->SetCapacityFromWidget(this, WID_GOAL_LIST);
+
−	}
+
−
+
−	/**
+
−	 * 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->vscroll->SetCount(this->CountLines());
+
−		this->SetWidgetDirty(WID_GOAL_LIST);
+
−	}
+
−};
+
−
+
−/** Widgets of the #GoalListWindow. */
+
−static const NWidgetPart _nested_goals_list_widgets[] = {
+
−	NWidget(NWID_HORIZONTAL),
+
−		NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
+
−		NWidget(WWT_CAPTION, COLOUR_BROWN, WID_GOAL_CAPTION), SetDataTip(STR_JUST_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
+
−		NWidget(WWT_SHADEBOX, COLOUR_BROWN),
+
−		NWidget(WWT_DEFSIZEBOX, COLOUR_BROWN),
+
−		NWidget(WWT_STICKYBOX, COLOUR_BROWN),
+
−	EndContainer(),
+
−	NWidget(NWID_HORIZONTAL),
+
−		NWidget(WWT_PANEL, COLOUR_BROWN), SetDataTip(0x0, STR_GOALS_TOOLTIP_CLICK_ON_SERVICE_TO_CENTER), SetScrollbar(WID_GOAL_SCROLLBAR),
+
−			NWidget(WWT_EMPTY, COLOUR_GREY, WID_GOAL_LIST), SetResize(1, 1), SetMinimalTextLines(2, 0), SetFill(1, 1), SetPadding(WD_FRAMERECT_TOP, 2, WD_FRAMETEXT_BOTTOM, 2),
+
−		EndContainer(),
+
−		NWidget(NWID_VERTICAL),
+
−			NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_GOAL_SCROLLBAR),
+
−			NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
+
−		EndContainer(),
+
−	EndContainer(),
+
−};
+
−
+
−static WindowDesc _goals_list_desc(
+
−	WDP_AUTO, "list_goals", 500, 127,
+
−	WC_GOALS_LIST, WC_NONE,
+
−	0,
+
−	_nested_goals_list_widgets, lengthof(_nested_goals_list_widgets)
+
−);
+
−
+
−/**
+
− * Open a goal list window.
+
− * @param company %Company to display the goals for, use #INVALID_COMPANY to display global goals.
+
− */
+
−void ShowGoalsList(CompanyID company)
+
−{
+
−	if (!Company::IsValidID(company)) company = (CompanyID)INVALID_COMPANY;
+
−
+
−	AllocateWindowDescFront<GoalListWindow>(&_goals_list_desc, company);
+
−}
+
−
+
−/** Ask a question about a goal. */
+
−struct GoalQuestionWindow : public Window {
+
−	char *question; ///< Question to ask (private copy).
+
−	int buttons;    ///< Number of valid buttons in #button.
+
−	int button[3];  ///< Buttons to display.
+
−	byte type;      ///< Type of question.
+
−
+
−	GoalQuestionWindow(WindowDesc *desc, WindowNumber window_number, byte type, uint32 button_mask, const char *question) : Window(desc), type(type)
+
−	{
+
−		assert(type < GOAL_QUESTION_TYPE_COUNT);
+
−		this->question = strdup(question);
+
−
+
−		/* Figure out which buttons we have to enable. */
+
−		uint bit;
+
−		int n = 0;
+
−		FOR_EACH_SET_BIT(bit, button_mask) {
+
−			if (bit >= GOAL_QUESTION_BUTTON_COUNT) break;
+
−			this->button[n++] = bit;
+
−			if (n == 3) break;
+
−		}
+
−		this->buttons = n;
+
−		assert(this->buttons > 0 && this->buttons < 4);
+
−
+
−		this->CreateNestedTree();
+
−		this->GetWidget<NWidgetStacked>(WID_GQ_BUTTONS)->SetDisplayedPlane(this->buttons - 1);
+
−		this->FinishInitNested(window_number);
+
−	}
+
−
+
−	~GoalQuestionWindow()
+
−	{
+
−		free(this->question);
+
−	}
+
−
+
−	/* virtual */ void SetStringParameters(int widget) const
+
−	{
+
−		switch (widget) {
+
−			case WID_GQ_CAPTION:
+
−				SetDParam(0, STR_GOAL_QUESTION_CAPTION_QUESTION + this->type);
+
−				break;
+
−
+
−			case WID_GQ_BUTTON_1:
+
−				SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[0]);
+
−				break;
+
−
+
−			case WID_GQ_BUTTON_2:
+
−				SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[1]);
+
−				break;
+
−
+
−			case WID_GQ_BUTTON_3:
+
−				SetDParam(0, STR_GOAL_QUESTION_BUTTON_CANCEL + this->button[2]);
+
−				break;
+
−		}
+
−	}
+
−
+
−	/* virtual */ void OnClick(Point pt, int widget, int click_count)
+
−	{
+
−		switch (widget) {
+
−			case WID_GQ_BUTTON_1:
+
−				DoCommandP(0, this->window_number, this->button[0], CMD_GOAL_QUESTION_ANSWER);
+
−				delete this;
+
−				break;
+
−
+
−			case WID_GQ_BUTTON_2:
+
−				DoCommandP(0, this->window_number, this->button[1], CMD_GOAL_QUESTION_ANSWER);
+
−				delete this;
+
−				break;
+
−
+
−			case WID_GQ_BUTTON_3:
+
−				DoCommandP(0, this->window_number, this->button[2], CMD_GOAL_QUESTION_ANSWER);
+
−				delete this;
+
−				break;
+
−		}
+
−	}
+
−
+
−	/* virtual */ void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
+
−	{
+
−		if (widget != WID_GQ_QUESTION) return;
+
−
+
−		SetDParamStr(0, this->question);
+
−		size->height = GetStringHeight(STR_JUST_RAW_STRING, size->width) + WD_PAR_VSEP_WIDE;
+
−	}
+
−
+
−	/* virtual */ void DrawWidget(const Rect &r, int widget) const
+
−	{
+
−		if (widget != WID_GQ_QUESTION) return;
+
−
+
−		SetDParamStr(0, this->question);
+
−		DrawStringMultiLine(r.left, r.right, r.top, UINT16_MAX, STR_JUST_RAW_STRING, TC_BLACK, SA_TOP | SA_HOR_CENTER);
+
−	}
+
−};
+
−
+
−/** Widgets of the goal question window. */
+
−static const NWidgetPart _nested_goal_question_widgets[] = {
+
−	NWidget(NWID_HORIZONTAL),
+
−		NWidget(WWT_CLOSEBOX, COLOUR_LIGHT_BLUE),
+
−		NWidget(WWT_CAPTION, COLOUR_LIGHT_BLUE, WID_GQ_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
+
−	EndContainer(),
+
−	NWidget(WWT_PANEL, COLOUR_LIGHT_BLUE),
+
−		NWidget(WWT_EMPTY, INVALID_COLOUR, WID_GQ_QUESTION), SetMinimalSize(300, 0), SetPadding(8, 8, 8, 8), SetFill(1, 0),
+
−		NWidget(NWID_SELECTION, INVALID_COLOUR, WID_GQ_BUTTONS),
+
−			NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(85, 10, 85),
+
−				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
+
−			EndContainer(),
+
−			NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(65, 10, 65),
+
−				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
+
−				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_2), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
+
−			EndContainer(),
+
−			NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(25, 10, 25),
+
−				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_1), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
+
−				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_2), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
+
−				NWidget(WWT_PUSHTXTBTN, COLOUR_LIGHT_BLUE, WID_GQ_BUTTON_3), SetDataTip(STR_BLACK_STRING, STR_NULL), SetFill(1, 0),
+
−			EndContainer(),
+
−		EndContainer(),
+
−		NWidget(NWID_SPACER), SetMinimalSize(0, 8),
+
−	EndContainer(),
+
−};
+
−
+
−static WindowDesc _goal_question_list_desc(
+
−	WDP_CENTER, NULL, 0, 0,
+
−	WC_GOAL_QUESTION, WC_NONE,
+
−	WDF_CONSTRUCTION,
+
−	_nested_goal_question_widgets, lengthof(_nested_goal_question_widgets)
+
−);
+
−
+
−/**
+
− * Display a goal question.
+
− * @param id Window number to use.
+
− * @param type Type of question.
+
− * @param button_mask Buttons to display.
+
− * @param question Question to ask.
+
− */
+
−void ShowGoalQuestion(uint16 id, byte type, uint32 button_mask, const char *question)
+
−{
+
−	new GoalQuestionWindow(&_goal_question_list_desc, id, type, button_mask, question);
+
−}