(svn r23630) -Add: a Goal GUI to show your current goals
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truebrain
253
src/goal_gui.cpp
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253
src/goal_gui.cpp
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/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file goal_gui.cpp GUI for goals. */
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#include "stdafx.h"
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#include "industry.h"
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#include "town.h"
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#include "window_gui.h"
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#include "strings_func.h"
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#include "date_func.h"
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#include "viewport_func.h"
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#include "gfx_func.h"
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#include "gui.h"
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#include "goal_base.h"
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#include "core/geometry_func.hpp"
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#include "widgets/goal_widget.h"
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#include "table/strings.h"
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struct GoalListWindow : Window {
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Scrollbar *vscroll;
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GoalListWindow(const WindowDesc *desc, WindowNumber window_number) : Window()
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{
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this->CreateNestedTree(desc);
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this->vscroll = this->GetScrollbar(WID_GL_SCROLLBAR);
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this->FinishInitNested(desc, window_number);
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this->OnInvalidateData(0);
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}
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virtual void OnClick(Point pt, int widget, int click_count)
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{
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if (widget != WID_GL_PANEL) return;
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int y = this->vscroll->GetScrolledRowFromWidget(pt.y, this, WID_GL_PANEL, WD_FRAMERECT_TOP);
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int num = 0;
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const Goal *s;
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FOR_ALL_GOALS(s) {
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if (s->company == INVALID_COMPANY) {
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y--;
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if (y == 0) {
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this->HandleClick(s);
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return;
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}
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num++;
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}
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}
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if (num == 0) {
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y--; // "None"
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if (y < 0) return;
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}
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y -= 2; // "Company specific goals:"
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if (y < 0) return;
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FOR_ALL_GOALS(s) {
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if (s->company != INVALID_COMPANY) {
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y--;
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if (y == 0) {
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this->HandleClick(s);
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return;
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}
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}
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}
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}
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void HandleClick(const Goal *s)
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{
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/* determine dst coordinate for goal and try to scroll to it */
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TileIndex xy;
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switch (s->type) {
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case GT_NONE: return;
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case GT_COMPANY: return;
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case GT_TILE:
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if (!IsValidTile(s->dst)) return;
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xy = s->dst;
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break;
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case GT_INDUSTRY:
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if (!Industry::IsValidID(s->dst)) return;
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xy = Industry::Get(s->dst)->location.tile;
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break;
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case GT_TOWN:
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if (!Town::IsValidID(s->dst)) return;
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xy = Town::Get(s->dst)->xy;
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break;
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default: NOT_REACHED();
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}
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if (_ctrl_pressed) {
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ShowExtraViewPortWindow(xy);
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} else {
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ScrollMainWindowToTile(xy);
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}
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}
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/**
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* Count the number of lines in this window.
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* @return the number of lines
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*/
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uint CountLines()
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{
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/* Count number of (non) awarded goals */
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uint num_global = 0;
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uint num_company = 0;
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const Goal *s;
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FOR_ALL_GOALS(s) {
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if (s->company == INVALID_COMPANY) {
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num_global++;
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} else {
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num_company++;
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}
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}
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/* Count the 'none' lines */
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if (num_global == 0) num_global = 1;
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if (num_company == 0) num_company = 1;
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/* Global, company and an empty line before the accepted ones. */
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return 3 + num_global + num_company;
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}
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virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
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{
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if (widget != WID_GL_PANEL) return;
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Dimension d = maxdim(GetStringBoundingBox(STR_GOALS_GLOBAL_TITLE), GetStringBoundingBox(STR_GOALS_COMPANY_TITLE));
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resize->height = d.height;
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d.height *= 5;
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d.width += padding.width + WD_FRAMERECT_RIGHT + WD_FRAMERECT_LEFT;
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d.height += padding.height + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
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*size = maxdim(*size, d);
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}
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virtual void DrawWidget(const Rect &r, int widget) const
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{
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if (widget != WID_GL_PANEL) return;
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YearMonthDay ymd;
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ConvertDateToYMD(_date, &ymd);
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int right = r.right - WD_FRAMERECT_RIGHT;
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int y = r.top + WD_FRAMERECT_TOP;
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int x = r.left + WD_FRAMERECT_LEFT;
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int pos = -this->vscroll->GetPosition();
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const int cap = this->vscroll->GetCapacity();
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/* Section for drawing the global goals */
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if (IsInsideMM(pos, 0, cap)) DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_GLOBAL_TITLE);
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pos++;
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uint num = 0;
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const Goal *s;
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FOR_ALL_GOALS(s) {
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if (s->company == INVALID_COMPANY) {
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if (IsInsideMM(pos, 0, cap)) {
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/* Display the goal */
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SetDParamStr(0, s->text);
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DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_TEXT);
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}
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pos++;
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num++;
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}
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}
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if (num == 0) {
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if (IsInsideMM(pos, 0, cap)) DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_NONE);
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pos++;
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}
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/* Section for drawing the company goals */
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pos++;
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if (IsInsideMM(pos, 0, cap)) DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_COMPANY_TITLE);
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pos++;
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num = 0;
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FOR_ALL_GOALS(s) {
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if (s->company != INVALID_COMPANY) {
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if (IsInsideMM(pos, 0, cap)) {
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/* Display the goal */
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SetDParamStr(0, s->text);
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DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_TEXT);
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}
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pos++;
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num++;
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}
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}
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if (num == 0) {
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if (IsInsideMM(pos, 0, cap)) DrawString(x, right, y + pos * FONT_HEIGHT_NORMAL, STR_GOALS_NONE);
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pos++;
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}
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}
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virtual void OnResize()
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{
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this->vscroll->SetCapacityFromWidget(this, WID_GL_PANEL);
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}
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/**
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* Some data on this window has become invalid.
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* @param data Information about the changed data.
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* @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.
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*/
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virtual void OnInvalidateData(int data = 0, bool gui_scope = true)
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{
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if (!gui_scope) return;
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this->vscroll->SetCount(this->CountLines());
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}
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};
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static const NWidgetPart _nested_goals_list_widgets[] = {
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_CLOSEBOX, COLOUR_BROWN),
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NWidget(WWT_CAPTION, COLOUR_BROWN), SetDataTip(STR_GOALS_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
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NWidget(WWT_SHADEBOX, COLOUR_BROWN),
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NWidget(WWT_STICKYBOX, COLOUR_BROWN),
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EndContainer(),
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_PANEL, COLOUR_BROWN, WID_GL_PANEL), SetDataTip(0x0, STR_GOALS_TOOLTIP_CLICK_ON_SERVICE_TO_CENTER), SetResize(1, 1), SetScrollbar(WID_GL_SCROLLBAR), EndContainer(),
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NWidget(NWID_VERTICAL),
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NWidget(NWID_VSCROLLBAR, COLOUR_BROWN, WID_GL_SCROLLBAR),
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NWidget(WWT_RESIZEBOX, COLOUR_BROWN),
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EndContainer(),
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EndContainer(),
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};
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static const WindowDesc _goals_list_desc(
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WDP_AUTO, 500, 127,
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WC_GOALS_LIST, WC_NONE,
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0,
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_nested_goals_list_widgets, lengthof(_nested_goals_list_widgets)
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);
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void ShowGoalsList()
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{
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AllocateWindowDescFront<GoalListWindow>(&_goals_list_desc, 0);
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}
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