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Location: cpp/openttd-patchpack/source/src/statusbar_gui.cpp
r25348:f05752ac4669
9.3 KiB
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Fix 3d7ab09: stopped trains not updating viewport hash when reversed for a second time (#9165)
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* 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 statusbar_gui.cpp The GUI for the bottom status bar. */
#include "stdafx.h"
#include "date_func.h"
#include "gfx_func.h"
#include "news_func.h"
#include "company_func.h"
#include "string_func.h"
#include "strings_func.h"
#include "company_base.h"
#include "tilehighlight_func.h"
#include "news_gui.h"
#include "company_gui.h"
#include "window_gui.h"
#include "saveload/saveload.h"
#include "window_func.h"
#include "statusbar_gui.h"
#include "toolbar_gui.h"
#include "core/geometry_func.hpp"
#include "guitimer_func.h"
#include "zoom_func.h"
#include "widgets/statusbar_widget.h"
#include "table/strings.h"
#include "table/sprites.h"
#include "safeguards.h"
static bool DrawScrollingStatusText(const NewsItem *ni, int scroll_pos, int left, int right, int top, int bottom)
{
CopyInDParam(0, ni->params, lengthof(ni->params));
StringID str = ni->string_id;
char buf[512];
GetString(buf, str, lastof(buf));
const char *s = buf;
char buffer[256];
char *d = buffer;
const char *last = lastof(buffer);
for (;;) {
WChar c = Utf8Consume(&s);
if (c == 0) {
break;
} else if (c == '\n') {
if (d + 4 >= last) break;
d[0] = d[1] = d[2] = d[3] = ' ';
d += 4;
} else if (IsPrintable(c)) {
if (d + Utf8CharLen(c) >= last) break;
d += Utf8Encode(d, c);
}
}
*d = '\0';
DrawPixelInfo tmp_dpi;
if (!FillDrawPixelInfo(&tmp_dpi, left, top, right - left, bottom)) return true;
int width = GetStringBoundingBox(buffer).width;
int pos = (_current_text_dir == TD_RTL) ? (scroll_pos - width) : (right - scroll_pos - left);
DrawPixelInfo *old_dpi = _cur_dpi;
_cur_dpi = &tmp_dpi;
DrawString(pos, INT16_MAX, 0, buffer, TC_LIGHT_BLUE, SA_LEFT | SA_FORCE);
_cur_dpi = old_dpi;
return (_current_text_dir == TD_RTL) ? (pos < right - left) : (pos + width > 0);
}
struct StatusBarWindow : Window {
bool saving;
int ticker_scroll;
GUITimer ticker_timer;
GUITimer reminder_timeout;
static const int TICKER_STOP = 1640; ///< scrolling is finished when counter reaches this value
static const int REMINDER_START = 1350; ///< time in ms for reminder notification (red dot on the right) to stay
static const int REMINDER_STOP = 0; ///< reminder disappears when counter reaches this value
static const int COUNTER_STEP = 2; ///< this is subtracted from active counters every tick
StatusBarWindow(WindowDesc *desc) : Window(desc)
{
this->ticker_scroll = TICKER_STOP;
this->ticker_timer.SetInterval(15);
this->reminder_timeout.SetInterval(REMINDER_STOP);
this->InitNested();
CLRBITS(this->flags, WF_WHITE_BORDER);
PositionStatusbar(this);
}
Point OnInitialPosition(int16 sm_width, int16 sm_height, int window_number) override
{
Point pt = { 0, _screen.height - sm_height };
return pt;
}
void FindWindowPlacementAndResize(int def_width, int def_height) override
{
Window::FindWindowPlacementAndResize(_toolbar_width, def_height);
}
void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
{
Dimension d;
switch (widget) {
case WID_S_LEFT:
SetDParamMaxValue(0, MAX_YEAR * DAYS_IN_YEAR);
d = GetStringBoundingBox(STR_WHITE_DATE_LONG);
break;
case WID_S_RIGHT: {
int64 max_money = UINT32_MAX;
for (const Company *c : Company::Iterate()) max_money = std::max<int64>(c->money, max_money);
SetDParam(0, 100LL * max_money);
d = GetStringBoundingBox(STR_COMPANY_MONEY);
break;
}
default:
return;
}
d.width += padding.width;
d.height += padding.height;
*size = maxdim(d, *size);
}
void DrawWidget(const Rect &r, int widget) const override
{
int text_offset = std::max(0, ((int)(r.bottom - r.top + 1) - FONT_HEIGHT_NORMAL) / 2); // Offset for rendering the text vertically centered
int text_top = r.top + text_offset;
switch (widget) {
case WID_S_LEFT:
/* Draw the date */
SetDParam(0, _date);
DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, text_top, STR_WHITE_DATE_LONG, TC_FROMSTRING, SA_HOR_CENTER);
break;
case WID_S_RIGHT: {
/* Draw company money, if any */
const Company *c = Company::GetIfValid(_local_company);
if (c != nullptr) {
SetDParam(0, c->money);
DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, text_top, STR_COMPANY_MONEY, TC_FROMSTRING, SA_HOR_CENTER);
}
break;
}
case WID_S_MIDDLE:
/* Draw status bar */
if (this->saving) { // true when saving is active
DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, text_top, STR_STATUSBAR_SAVING_GAME, TC_FROMSTRING, SA_HOR_CENTER | SA_VERT_CENTER);
} else if (_do_autosave) {
DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, text_top, STR_STATUSBAR_AUTOSAVE, TC_FROMSTRING, SA_HOR_CENTER);
} else if (_pause_mode != PM_UNPAUSED) {
StringID msg = (_pause_mode & PM_PAUSED_LINK_GRAPH) ? STR_STATUSBAR_PAUSED_LINK_GRAPH : STR_STATUSBAR_PAUSED;
DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, text_top, msg, TC_FROMSTRING, SA_HOR_CENTER);
} else if (this->ticker_scroll < TICKER_STOP && _statusbar_news_item != nullptr && _statusbar_news_item->string_id != 0) {
/* Draw the scrolling news text */
if (!DrawScrollingStatusText(_statusbar_news_item, ScaleGUITrad(this->ticker_scroll), r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom)) {
InvalidateWindowData(WC_STATUS_BAR, 0, SBI_NEWS_DELETED);
if (Company::IsValidID(_local_company)) {
/* This is the default text */
SetDParam(0, _local_company);
DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, text_top, STR_STATUSBAR_COMPANY_NAME, TC_FROMSTRING, SA_HOR_CENTER);
}
}
} else {
if (Company::IsValidID(_local_company)) {
/* This is the default text */
SetDParam(0, _local_company);
DrawString(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, text_top, STR_STATUSBAR_COMPANY_NAME, TC_FROMSTRING, SA_HOR_CENTER);
}
}
if (!this->reminder_timeout.HasElapsed()) {
Dimension icon_size = GetSpriteSize(SPR_UNREAD_NEWS);
DrawSprite(SPR_UNREAD_NEWS, PAL_NONE, r.right - WD_FRAMERECT_RIGHT - icon_size.width, r.top + std::max(0, ((int)(r.bottom - r.top + 1) - (int)icon_size.height) / 2));
}
break;
}
}
/**
* 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.
*/
void OnInvalidateData(int data = 0, bool gui_scope = true) override
{
if (!gui_scope) return;
switch (data) {
default: NOT_REACHED();
case SBI_SAVELOAD_START: this->saving = true; break;
case SBI_SAVELOAD_FINISH: this->saving = false; break;
case SBI_SHOW_TICKER: this->ticker_scroll = 0; break;
case SBI_SHOW_REMINDER: this->reminder_timeout.SetInterval(REMINDER_START); break;
case SBI_NEWS_DELETED:
this->ticker_scroll = TICKER_STOP; // reset ticker ...
this->reminder_timeout.SetInterval(REMINDER_STOP); // ... and reminder
break;
}
}
void OnClick(Point pt, int widget, int click_count) override
{
switch (widget) {
case WID_S_MIDDLE: ShowLastNewsMessage(); break;
case WID_S_RIGHT: if (_local_company != COMPANY_SPECTATOR) ShowCompanyFinances(_local_company); break;
default: ResetObjectToPlace();
}
}
void OnRealtimeTick(uint delta_ms) override
{
if (_pause_mode != PM_UNPAUSED) return;
if (this->ticker_scroll < TICKER_STOP) { // Scrolling text
uint count = this->ticker_timer.CountElapsed(delta_ms);
if (count > 0) {
this->ticker_scroll += count;
this->SetWidgetDirty(WID_S_MIDDLE);
}
}
// Red blot to show there are new unread newsmessages
if (this->reminder_timeout.Elapsed(delta_ms)) {
this->SetWidgetDirty(WID_S_MIDDLE);
}
}
};
static const NWidgetPart _nested_main_status_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_PANEL, COLOUR_GREY, WID_S_LEFT), SetMinimalSize(140, 12), EndContainer(),
NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_S_MIDDLE), SetMinimalSize(40, 12), SetDataTip(0x0, STR_STATUSBAR_TOOLTIP_SHOW_LAST_NEWS), SetResize(1, 0),
NWidget(WWT_PUSHBTN, COLOUR_GREY, WID_S_RIGHT), SetMinimalSize(140, 12),
EndContainer(),
};
static WindowDesc _main_status_desc(
WDP_MANUAL, nullptr, 0, 0,
WC_STATUS_BAR, WC_NONE,
WDF_NO_FOCUS,
_nested_main_status_widgets, lengthof(_nested_main_status_widgets)
);
/**
* Checks whether the news ticker is currently being used.
*/
bool IsNewsTickerShown()
{
const StatusBarWindow *w = dynamic_cast<StatusBarWindow*>(FindWindowById(WC_STATUS_BAR, 0));
return w != nullptr && w->ticker_scroll < StatusBarWindow::TICKER_STOP;
}
/**
* Show our status bar.
*/
void ShowStatusBar()
{
new StatusBarWindow(&_main_status_desc);
}
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