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OpenTTD-patches/src/misc_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 misc_gui.cpp GUIs for a number of misc windows. */
#include "stdafx.h"
#include "openttd.h"
#include "debug.h"
#include "landscape.h"
#include "newgrf_text.h"
#include "gui.h"
#include "viewport_func.h"
#include "gfx_func.h"
#include "command_func.h"
#include "company_func.h"
#include "town.h"
#include "string_func.h"
#include "company_base.h"
#include "texteff.hpp"
#include "company_manager_face.h"
#include "strings_func.h"
#include "zoom_func.h"
#include "window_func.h"
#include "tilehighlight_func.h"
#include "querystring_gui.h"
#include "console_func.h"
#include "core/geometry_func.hpp"
#include "newgrf_debug.h"
#include "table/strings.h"
/**
* Try to retrive the current clipboard contents.
*
* @note OS-specific funtion.
* @return True if some text could be retrived.
*/
bool GetClipboardContents(char *buffer, size_t buff_len);
int _caret_timer;
/** Widgets for the land info window. */
enum LandInfoWidgets {
LIW_BACKGROUND, ///< Background to draw on
};
static const NWidgetPart _nested_land_info_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_LAND_AREA_INFORMATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
NWidget(WWT_DEBUGBOX, COLOUR_GREY),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY, LIW_BACKGROUND), EndContainer(),
};
static const WindowDesc _land_info_desc(
WDP_AUTO, 0, 0,
WC_LAND_INFO, WC_NONE,
0,
_nested_land_info_widgets, lengthof(_nested_land_info_widgets)
);
class LandInfoWindow : public Window {
enum LandInfoLines {
LAND_INFO_CENTERED_LINES = 12, ///< Up to 12 centered lines
LAND_INFO_MULTICENTER_LINE = LAND_INFO_CENTERED_LINES, ///< One multicenter line
LAND_INFO_LINE_END,
};
static const uint LAND_INFO_LINE_BUFF_SIZE = 512;
public:
char landinfo_data[LAND_INFO_LINE_END][LAND_INFO_LINE_BUFF_SIZE];
TileIndex tile;
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (widget != LIW_BACKGROUND) return;
uint y = r.top + WD_TEXTPANEL_TOP;
for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
if (StrEmpty(this->landinfo_data[i])) break;
DrawString(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, y, this->landinfo_data[i], i == 0 ? TC_LIGHT_BLUE : TC_FROMSTRING, SA_HOR_CENTER);
y += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
if (i == 0) y += 4;
}
if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, y, r.bottom - WD_TEXTPANEL_BOTTOM, STR_JUST_RAW_STRING, TC_FROMSTRING, SA_CENTER);
}
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget != LIW_BACKGROUND) return;
size->height = WD_TEXTPANEL_TOP + WD_TEXTPANEL_BOTTOM;
for (uint i = 0; i < LAND_INFO_CENTERED_LINES; i++) {
if (StrEmpty(this->landinfo_data[i])) break;
uint width = GetStringBoundingBox(this->landinfo_data[i]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
size->width = max(size->width, width);
size->height += FONT_HEIGHT_NORMAL + WD_PAR_VSEP_NORMAL;
if (i == 0) size->height += 4;
}
if (!StrEmpty(this->landinfo_data[LAND_INFO_MULTICENTER_LINE])) {
uint width = GetStringBoundingBox(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]).width + WD_FRAMETEXT_LEFT + WD_FRAMETEXT_RIGHT;
size->width = max(size->width, min(300u, width));
SetDParamStr(0, this->landinfo_data[LAND_INFO_MULTICENTER_LINE]);
size->height += GetStringHeight(STR_JUST_RAW_STRING, size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
}
}
LandInfoWindow(TileIndex tile) : Window(), tile(tile) {
Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
/* Because build_date is not set yet in every TileDesc, we make sure it is empty */
TileDesc td;
td.build_date = INVALID_DATE;
/* Most tiles have only one owner, but
* - drivethrough roadstops can be build on town owned roads (up to 2 owners) and
* - roads can have up to four owners (railroad, road, tram, 3rd-roadtype "highway").
*/
td.owner_type[0] = STR_LAND_AREA_INFORMATION_OWNER; // At least one owner is displayed, though it might be "N/A".
td.owner_type[1] = STR_NULL; // STR_NULL results in skipping the owner
td.owner_type[2] = STR_NULL;
td.owner_type[3] = STR_NULL;
td.owner[0] = OWNER_NONE;
td.owner[1] = OWNER_NONE;
td.owner[2] = OWNER_NONE;
td.owner[3] = OWNER_NONE;
td.station_class = STR_NULL;
td.station_name = STR_NULL;
td.airport_tile_name = STR_NULL;
td.rail_speed = 0;
td.grf = NULL;
CargoArray acceptance;
AddAcceptedCargo(tile, acceptance, NULL);
GetTileDesc(tile, &td);
uint line_nr = 0;
/* Tiletype */
SetDParam(0, td.dparam[0]);
GetString(this->landinfo_data[line_nr], td.str, lastof(this->landinfo_data[line_nr]));
line_nr++;
/* Up to four owners */
for (uint i = 0; i < 4; i++) {
if (td.owner_type[i] == STR_NULL) continue;
SetDParam(0, STR_LAND_AREA_INFORMATION_OWNER_N_A);
if (td.owner[i] != OWNER_NONE && td.owner[i] != OWNER_WATER) GetNameOfOwner(td.owner[i], tile);
GetString(this->landinfo_data[line_nr], td.owner_type[i], lastof(this->landinfo_data[line_nr]));
line_nr++;
}
/* Cost to clear/revenue when cleared */
StringID str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR_N_A;
Company *c = Company::GetIfValid(_local_company);
if (c != NULL) {
Money old_money = c->money;
c->money = INT64_MAX;
CommandCost costclear = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
c->money = old_money;
if (costclear.Succeeded()) {
Money cost = costclear.GetCost();
if (cost < 0) {
cost = -cost; // Negate negative cost to a positive revenue
str = STR_LAND_AREA_INFORMATION_REVENUE_WHEN_CLEARED;
} else {
str = STR_LAND_AREA_INFORMATION_COST_TO_CLEAR;
}
SetDParam(0, cost);
}
}
GetString(this->landinfo_data[line_nr], str, lastof(this->landinfo_data[line_nr]));
line_nr++;
/* Location */
char tmp[16];
snprintf(tmp, lengthof(tmp), "0x%.4X", tile);
SetDParam(0, TileX(tile));
SetDParam(1, TileY(tile));
SetDParam(2, TileHeight(tile));
SetDParamStr(3, tmp);
GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LANDINFO_COORDS, lastof(this->landinfo_data[line_nr]));
line_nr++;
/* Local authority */
SetDParam(0, STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY_NONE);
if (t != NULL) {
SetDParam(0, STR_TOWN_NAME);
SetDParam(1, t->index);
}
GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_LOCAL_AUTHORITY, lastof(this->landinfo_data[line_nr]));
line_nr++;
/* Build date */
if (td.build_date != INVALID_DATE) {
SetDParam(0, td.build_date);
GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_BUILD_DATE, lastof(this->landinfo_data[line_nr]));
line_nr++;
}
/* Station class */
if (td.station_class != STR_NULL) {
SetDParam(0, td.station_class);
GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_CLASS, lastof(this->landinfo_data[line_nr]));
line_nr++;
}
/* Station type name */
if (td.station_name != STR_NULL) {
SetDParam(0, td.station_name);
GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_STATION_TYPE, lastof(this->landinfo_data[line_nr]));
line_nr++;
}
/* Station type name */
if (td.airport_tile_name != STR_NULL) {
SetDParam(0, td.airport_tile_name);
GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_AIRPORTTILE_NAME, lastof(this->landinfo_data[line_nr]));
line_nr++;
}
/* Rail speed limit */
if (td.rail_speed != 0) {
SetDParam(0, td.rail_speed);
GetString(this->landinfo_data[line_nr], STR_LANG_AREA_INFORMATION_RAIL_SPEED_LIMIT, lastof(this->landinfo_data[line_nr]));
line_nr++;
}
/* NewGRF name */
if (td.grf != NULL) {
SetDParamStr(0, td.grf);
GetString(this->landinfo_data[line_nr], STR_LAND_AREA_INFORMATION_NEWGRF_NAME, lastof(this->landinfo_data[line_nr]));
line_nr++;
}
assert(line_nr < LAND_INFO_CENTERED_LINES);
/* Mark last line empty */
this->landinfo_data[line_nr][0] = '\0';
/* Cargo acceptance is displayed in a extra multiline */
char *strp = GetString(this->landinfo_data[LAND_INFO_MULTICENTER_LINE], STR_LAND_AREA_INFORMATION_CARGO_ACCEPTED, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
bool found = false;
for (CargoID i = 0; i < NUM_CARGO; ++i) {
if (acceptance[i] > 0) {
/* Add a comma between each item. */
if (found) {
*strp++ = ',';
*strp++ = ' ';
}
found = true;
/* If the accepted value is less than 8, show it in 1/8:ths */
if (acceptance[i] < 8) {
SetDParam(0, acceptance[i]);
SetDParam(1, CargoSpec::Get(i)->name);
strp = GetString(strp, STR_LAND_AREA_INFORMATION_CARGO_EIGHTS, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
} else {
strp = GetString(strp, CargoSpec::Get(i)->name, lastof(this->landinfo_data[LAND_INFO_MULTICENTER_LINE]));
}
}
}
if (!found) this->landinfo_data[LAND_INFO_MULTICENTER_LINE][0] = '\0';
this->InitNested(&_land_info_desc);
#if defined(_DEBUG)
# define LANDINFOD_LEVEL 0
#else
# define LANDINFOD_LEVEL 1
#endif
DEBUG(misc, LANDINFOD_LEVEL, "TILE: %#x (%i,%i)", tile, TileX(tile), TileY(tile));
DEBUG(misc, LANDINFOD_LEVEL, "type_height = %#x", _m[tile].type_height);
DEBUG(misc, LANDINFOD_LEVEL, "m1 = %#x", _m[tile].m1);
DEBUG(misc, LANDINFOD_LEVEL, "m2 = %#x", _m[tile].m2);
DEBUG(misc, LANDINFOD_LEVEL, "m3 = %#x", _m[tile].m3);
DEBUG(misc, LANDINFOD_LEVEL, "m4 = %#x", _m[tile].m4);
DEBUG(misc, LANDINFOD_LEVEL, "m5 = %#x", _m[tile].m5);
DEBUG(misc, LANDINFOD_LEVEL, "m6 = %#x", _m[tile].m6);
DEBUG(misc, LANDINFOD_LEVEL, "m7 = %#x", _me[tile].m7);
#undef LANDINFOD_LEVEL
}
virtual bool IsNewGRFInspectable() const
{
return ::IsNewGRFInspectable(GetGrfSpecFeature(this->tile), this->tile);
}
virtual void ShowNewGRFInspectWindow() const
{
::ShowNewGRFInspectWindow(GetGrfSpecFeature(this->tile), this->tile);
}
};
static void Place_LandInfo(TileIndex tile)
{
DeleteWindowById(WC_LAND_INFO, 0);
new LandInfoWindow(tile);
}
void PlaceLandBlockInfo()
{
if (_cursor.sprite == SPR_CURSOR_QUERY) {
ResetObjectToPlace();
} else {
_place_proc = Place_LandInfo;
SetObjectToPlace(SPR_CURSOR_QUERY, PAL_NONE, HT_RECT, WC_MAIN_TOOLBAR, 0);
}
}
/** Widgets for the land info window. */
enum AboutWidgets {
AW_SCROLLING_TEXT, ///< The actually scrolling text
AW_WEBSITE, ///< URL of OpenTTD website
};
static const NWidgetPart _nested_about_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY), SetDataTip(STR_ABOUT_OPENTTD, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY), SetPIP(4, 2, 4),
NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_ORIGINAL_COPYRIGHT, STR_NULL),
NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_VERSION, STR_NULL),
NWidget(WWT_FRAME, COLOUR_GREY), SetPadding(0, 5, 1, 5),
NWidget(WWT_EMPTY, INVALID_COLOUR, AW_SCROLLING_TEXT),
EndContainer(),
NWidget(WWT_LABEL, COLOUR_GREY, AW_WEBSITE), SetDataTip(STR_BLACK_RAW_STRING, STR_NULL),
NWidget(WWT_LABEL, COLOUR_GREY), SetDataTip(STR_ABOUT_COPYRIGHT_OPENTTD, STR_NULL),
EndContainer(),
};
static const WindowDesc _about_desc(
WDP_CENTER, 0, 0,
WC_GAME_OPTIONS, WC_NONE,
0,
_nested_about_widgets, lengthof(_nested_about_widgets)
);
static const char * const _credits[] = {
"Original design by Chris Sawyer",
"Original graphics by Simon Foster",
"",
"The OpenTTD team (in alphabetical order):",
" Albert Hofkamp (Alberth) - GUI expert",
" Jean-Fran\xC3\xA7ois Claeys (Belugas) - GUI, newindustries and more",
" Matthijs Kooijman (blathijs) - Pathfinder-guru, pool rework",
" Christoph Elsenhans (frosch) - General coding",
" Lo\xC3\xAF""c Guilloux (glx) - Windows Expert",
" Michael Lutz (michi_cc) - Path based signals",
" Owen Rudge (orudge) - Forum host, OS/2 port",
" Peter Nelson (peter1138) - Spiritual descendant from NewGRF gods",
" Remko Bijker (Rubidium) - Lead coder and way more",
" Zden\xC4\x9Bk Sojka (SmatZ) - Bug finder and fixer",
" Jos\xC3\xA9 Soler (Terkhen) - General coding",
" Thijs Marinussen (Yexo) - AI Framework",
"",
"Inactive Developers:",
" Bjarni Corfitzen (Bjarni) - MacOSX port, coder and vehicles",
" Victor Fischer (Celestar) - Programming everywhere you need him to",
" Tam\xC3\xA1s Farag\xC3\xB3 (Darkvater) - Ex-Lead coder",
" Jaroslav Mazanec (KUDr) - YAPG (Yet Another Pathfinder God) ;)",
" Jonathan Coome (Maedhros) - High priest of the NewGRF Temple",
" Attila B\xC3\xA1n (MiHaMiX) - Developer WebTranslator 1 and 2",
" Christoph Mallon (Tron) - Programmer, code correctness police",
"",
"Retired Developers:",
" Ludvig Strigeus (ludde) - OpenTTD author, main coder (0.1 - 0.3.3)",
" Serge Paquet (vurlix) - Assistant project manager, coder (0.1 - 0.3.3)",
" Dominik Scherer (dominik81) - Lead programmer, GUI expert (0.3.0 - 0.3.6)",
" Benedikt Br\xC3\xBCggemeier (skidd13) - Bug fixer and code reworker",
" Patric Stout (TrueLight) - Programmer (0.3 - pre0.7), sys op (active)",
"",
"Special thanks go out to:",
" Josef Drexler - For his great work on TTDPatch",
" Marcin Grzegorczyk - For describing Transport Tycoon Deluxe internals",
" Petr Baudi\xC5\xA1 (pasky) - Many patches, newGRF support",
" Stefan Mei\xC3\x9Fner (sign_de) - For his work on the console",
" Simon Sasburg (HackyKid) - Many bugfixes he has blessed us with",
" Cian Duffy (MYOB) - BeOS port / manual writing",
" Christian Rosentreter (tokai) - MorphOS / AmigaOS port",
" Richard Kempton (richK) - additional airports, initial TGP implementation",
"",
" Alberto Demichelis - Squirrel scripting language \xC2\xA9 2003-2008",
" L. Peter Deutsch - MD5 implementation \xC2\xA9 1999, 2000, 2002",
" Michael Blunck - Pre-Signals and Semaphores \xC2\xA9 2003",
" George - Canal/Lock graphics \xC2\xA9 2003-2004",
" David Dallaston - Tram tracks",
" Marcin Grzegorczyk - Foundations for Tracks on Slopes",
" All Translators - Who made OpenTTD a truly international game",
" Bug Reporters - Without whom OpenTTD would still be full of bugs!",
"",
"",
"And last but not least:",
" Chris Sawyer - For an amazing game!"
};
struct AboutWindow : public Window {
int text_position; ///< The top of the scrolling text
byte counter; ///< Used to scroll the text every 5 ticks
int line_height; ///< The height of a single line
static const int num_visible_lines = 19; ///< The number of lines visible simultaneously
AboutWindow() : Window()
{
this->InitNested(&_about_desc);
this->counter = 5;
this->text_position = this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->current_y;
}
virtual void SetStringParameters(int widget) const
{
if (widget == AW_WEBSITE) SetDParamStr(0, "Website: http://www.openttd.org");
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget != AW_SCROLLING_TEXT) return;
this->line_height = FONT_HEIGHT_NORMAL;
Dimension d;
d.height = this->line_height * num_visible_lines;
d.width = 0;
for (uint i = 0; i < lengthof(_credits); i++) {
d.width = max(d.width, GetStringBoundingBox(_credits[i]).width);
}
*size = maxdim(*size, d);
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (widget != AW_SCROLLING_TEXT) return;
int y = this->text_position;
/* Show all scrolling _credits */
for (uint i = 0; i < lengthof(_credits); i++) {
if (y >= r.top + 7 && y < r.bottom - this->line_height) {
DrawString(r.left, r.right, y, _credits[i], TC_BLACK, SA_LEFT | SA_FORCE);
}
y += this->line_height;
}
}
virtual void OnTick()
{
if (--this->counter == 0) {
this->counter = 5;
this->text_position--;
/* If the last text has scrolled start a new from the start */
if (this->text_position < (int)(this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y - lengthof(_credits) * this->line_height)) {
this->text_position = this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->pos_y + this->GetWidget<NWidgetBase>(AW_SCROLLING_TEXT)->current_y;
}
this->SetDirty();
}
}
};
void ShowAboutWindow()
{
DeleteWindowById(WC_GAME_OPTIONS, 0);
new AboutWindow();
}
/** Widgets of the error message windows */
enum ErrorMessageWidgets {
EMW_CAPTION,
EMW_FACE,
EMW_MESSAGE,
};
static const NWidgetPart _nested_errmsg_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_RED),
NWidget(WWT_CAPTION, COLOUR_RED, EMW_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION, STR_NULL),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_RED),
NWidget(WWT_EMPTY, COLOUR_RED, EMW_MESSAGE), SetPadding(0, 2, 0, 2), SetMinimalSize(236, 32),
EndContainer(),
};
static const WindowDesc _errmsg_desc(
WDP_MANUAL, 0, 0,
WC_ERRMSG, WC_NONE,
0,
_nested_errmsg_widgets, lengthof(_nested_errmsg_widgets)
);
static const NWidgetPart _nested_errmsg_face_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_RED),
NWidget(WWT_CAPTION, COLOUR_RED, EMW_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION_OTHER_COMPANY, STR_NULL),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_RED),
NWidget(NWID_HORIZONTAL), SetPIP(2, 1, 2),
NWidget(WWT_EMPTY, COLOUR_RED, EMW_FACE), SetMinimalSize(92, 119), SetFill(0, 1), SetPadding(2, 0, 1, 0),
NWidget(WWT_EMPTY, COLOUR_RED, EMW_MESSAGE), SetFill(0, 1), SetMinimalSize(238, 123),
EndContainer(),
EndContainer(),
};
static const WindowDesc _errmsg_face_desc(
WDP_MANUAL, 0, 0,
WC_ERRMSG, WC_NONE,
0,
_nested_errmsg_face_widgets, lengthof(_nested_errmsg_face_widgets)
);
/** Window class for displaying an error message window. */
struct ErrmsgWindow : public Window {
private:
uint duration; ///< Length of display of the message. 0 means forever,
uint64 decode_params[20]; ///< Parameters of the message strings.
StringID summary_msg; ///< General error message showed in first line. Must be valid.
StringID detailed_msg; ///< Detailed error message showed in second line. Can be #INVALID_STRING_ID.
uint height_summary; ///< Height of the #summary_msg string in pixels in the #EMW_MESSAGE widget.
uint height_detailed; ///< Height of the #detailed_msg string in pixels in the #EMW_MESSAGE widget.
Point position; ///< Position of the error message window.
CompanyID face; ///< Company belonging to the face being shown. #INVALID_COMPANY if no face present.
public:
ErrmsgWindow(Point pt, StringID summary_msg, StringID detailed_msg, bool no_timeout) : Window()
{
this->position = pt;
this->duration = no_timeout ? 0 : _settings_client.gui.errmsg_duration;
CopyOutDParam(this->decode_params, 0, lengthof(this->decode_params));
this->summary_msg = summary_msg;
this->detailed_msg = detailed_msg;
CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2);
this->face = (this->detailed_msg == STR_ERROR_OWNED_BY && company < MAX_COMPANIES) ? company : INVALID_COMPANY;
const WindowDesc *desc = (face == INVALID_COMPANY) ? &_errmsg_desc : &_errmsg_face_desc;
assert(summary_msg != INVALID_STRING_ID);
this->InitNested(desc);
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget != EMW_MESSAGE) return;
CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
/* If the error message comes from a NewGRF, we must use the text ref. stack reserved for error messages.
* If the message doesn't come from a NewGRF, it won't use the TTDP-style text ref. stack, so we won't hurt anything
*/
SwitchToErrorRefStack();
RewindTextRefStack();
int text_width = max(0, (int)size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
this->height_summary = GetStringHeight(this->summary_msg, text_width);
this->height_detailed = (this->detailed_msg == INVALID_STRING_ID) ? 0 : GetStringHeight(this->detailed_msg, text_width);
SwitchToNormalRefStack(); // Switch back to the normal text ref. stack for NewGRF texts.
uint panel_height = WD_FRAMERECT_TOP + this->height_summary + WD_FRAMERECT_BOTTOM;
if (this->detailed_msg != INVALID_STRING_ID) panel_height += this->height_detailed + WD_PAR_VSEP_WIDE;
size->height = max(size->height, panel_height);
}
virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
{
/* Position (0, 0) given, center the window. */
if (this->position.x == 0 && this->position.y == 0) {
Point pt = {(_screen.width - sm_width) >> 1, (_screen.height - sm_height) >> 1};
return pt;
}
/* Find the free screen space between the main toolbar at the top, and the statusbar at the bottom.
* Add a fixed distance 20 to make it less cluttered.
*/
int scr_top = GetMainViewTop() + 20;
int scr_bot = GetMainViewBottom() - 20;
Point pt = RemapCoords2(this->position.x, this->position.y);
const ViewPort *vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
if (this->face == INVALID_COMPANY) {
/* move x pos to opposite corner */
pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - sm_width - 20 : 20; // Stay 20 pixels away from the edge of the screen.
/* move y pos to opposite corner */
pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
pt.y = (pt.y < (_screen.height >> 1)) ? scr_bot - sm_height : scr_top;
} else {
pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (sm_width / 2), 0, _screen.width - sm_width);
pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top - (sm_height / 2), scr_top, scr_bot - sm_height);
}
return pt;
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void OnInvalidateData(int data)
{
/* If company gets shut down, while displaying an error about it, remove the error message. */
if (this->face != INVALID_COMPANY && !Company::IsValidID(this->face)) delete this;
}
virtual void SetStringParameters(int widget) const
{
if (widget == EMW_CAPTION) CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
}
virtual void DrawWidget(const Rect &r, int widget) const
{
switch (widget) {
case EMW_FACE: {
const Company *c = Company::Get(this->face);
DrawCompanyManagerFace(c->face, c->colour, r.left, r.top);
break;
}
case EMW_MESSAGE:
CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
SwitchToErrorRefStack();
RewindTextRefStack();
if (this->detailed_msg == INVALID_STRING_ID) {
DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM,
this->summary_msg, TC_FROMSTRING, SA_CENTER);
} else {
int extra = (r.bottom - r.top + 1 - this->height_summary - this->height_detailed - WD_PAR_VSEP_WIDE) / 2;
int top = r.top + WD_FRAMERECT_TOP;
int bottom = top + this->height_summary + extra;
DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->summary_msg, TC_FROMSTRING, SA_CENTER);
bottom = r.bottom - WD_FRAMERECT_BOTTOM;
top = bottom - this->height_detailed - extra;
DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->detailed_msg, TC_FROMSTRING, SA_CENTER);
}
SwitchToNormalRefStack(); // Switch back to the normal text ref. stack for NewGRF texts.
break;
default:
break;
}
}
virtual void OnMouseLoop()
{
/* Disallow closing the window too easily, if timeout is disabled */
if (_right_button_down && this->duration != 0) delete this;
}
virtual void OnHundredthTick()
{
/* Timeout enabled? */
if (this->duration != 0) {
this->duration--;
if (this->duration == 0) delete this;
}
}
~ErrmsgWindow()
{
SetRedErrorSquare(INVALID_TILE);
extern StringID _switch_mode_errorstr;
_switch_mode_errorstr = INVALID_STRING_ID;
}
virtual EventState OnKeyPress(uint16 key, uint16 keycode)
{
if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
delete this;
return ES_HANDLED;
}
};
/**
* Display an error message in a window.
* @param summary_msg General error message showed in first line. Must be valid.
* @param detailed_msg Detailed error message showed in second line. Can be INVALID_STRING_ID.
* @param wl Message severity
* @param x World X position (TileVirtX) of the error location. Set both x and y to 0 to just center the message when there is no related error tile.
* @param y World Y position (TileVirtY) of the error location. Set both x and y to 0 to just center the message when there is no related error tile.
*/
void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, WarningLevel wl, int x, int y)
{
if (summary_msg == STR_NULL) summary_msg = STR_EMPTY;
if (wl != WL_INFO) {
/* Print message to console */
char buf[DRAW_STRING_BUFFER];
char *b = GetString(buf, summary_msg, lastof(buf));
if (detailed_msg != INVALID_STRING_ID) {
b += seprintf(b, lastof(buf), " ");
GetString(b, detailed_msg, lastof(buf));
}
switch (wl) {
case WL_WARNING: IConsolePrint(CC_WARNING, buf); break;
default: IConsoleError(buf); break;
};
}
bool no_timeout = wl == WL_CRITICAL;
if (_settings_client.gui.errmsg_duration == 0 && !no_timeout) return;
DeleteWindowById(WC_ERRMSG, 0);
Point pt = {x, y};
new ErrmsgWindow(pt, summary_msg, detailed_msg, no_timeout);
}
void ShowEstimatedCostOrIncome(Money cost, int x, int y)
{
StringID msg = STR_MESSAGE_ESTIMATED_COST;
if (cost < 0) {
cost = -cost;
msg = STR_MESSAGE_ESTIMATED_INCOME;
}
SetDParam(0, cost);
ShowErrorMessage(msg, INVALID_STRING_ID, WL_INFO, x, y);
}
void ShowCostOrIncomeAnimation(int x, int y, int z, Money cost)
{
Point pt = RemapCoords(x, y, z);
StringID msg = STR_INCOME_FLOAT_COST;
if (cost < 0) {
cost = -cost;
msg = STR_INCOME_FLOAT_INCOME;
}
SetDParam(0, cost);
AddTextEffect(msg, pt.x, pt.y, DAY_TICKS, TE_RISING);
}
void ShowFeederIncomeAnimation(int x, int y, int z, Money cost)
{
Point pt = RemapCoords(x, y, z);
SetDParam(0, cost);
AddTextEffect(STR_FEEDER, pt.x, pt.y, DAY_TICKS, TE_RISING);
}
TextEffectID ShowFillingPercent(int x, int y, int z, uint8 percent, StringID string)
{
Point pt = RemapCoords(x, y, z);
assert(string != STR_NULL);
SetDParam(0, percent);
return AddTextEffect(string, pt.x, pt.y, 0, TE_STATIC);
}
void UpdateFillingPercent(TextEffectID te_id, uint8 percent, StringID string)
{
assert(string != STR_NULL);
SetDParam(0, percent);
UpdateTextEffect(te_id, string);
}
void HideFillingPercent(TextEffectID *te_id)
{
if (*te_id == INVALID_TE_ID) return;
RemoveTextEffect(*te_id);
*te_id = INVALID_TE_ID;
}
static const NWidgetPart _nested_tooltips_widgets[] = {
NWidget(WWT_PANEL, COLOUR_GREY, 0), SetMinimalSize(200, 32), EndContainer(),
};
static const WindowDesc _tool_tips_desc(
WDP_MANUAL, 0, 0, // Coordinates and sizes are not used,
WC_TOOLTIPS, WC_NONE,
0,
_nested_tooltips_widgets, lengthof(_nested_tooltips_widgets)
);
/** Window for displaying a tooltip. */
struct TooltipsWindow : public Window
{
StringID string_id; ///< String to display as tooltip.
byte paramcount; ///< Number of string parameters in #string_id.
uint64 params[5]; ///< The string parameters.
TooltipCloseCondition close_cond; ///< Condition for closing the window.
TooltipsWindow(StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip) : Window()
{
this->string_id = str;
assert_compile(sizeof(this->params[0]) == sizeof(params[0]));
assert(paramcount <= lengthof(this->params));
memcpy(this->params, params, sizeof(this->params[0]) * paramcount);
this->paramcount = paramcount;
this->close_cond = close_tooltip;
this->InitNested(&_tool_tips_desc);
this->flags4 &= ~WF_WHITE_BORDER_MASK; // remove white-border from tooltip
}
virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
{
/* Find the free screen space between the main toolbar at the top, and the statusbar at the bottom.
* Add a fixed distance 2 so the tooltip floats free from both bars.
*/
int scr_top = GetMainViewTop() + 2;
int scr_bot = GetMainViewBottom() - 2;
Point pt;
/* Correctly position the tooltip position, watch out for window and cursor size
* Clamp value to below main toolbar and above statusbar. If tooltip would
* go below window, flip it so it is shown above the cursor */
pt.y = Clamp(_cursor.pos.y + _cursor.size.y + _cursor.offs.y + 5, scr_top, scr_bot);
if (pt.y + sm_height > scr_bot) pt.y = min(_cursor.pos.y + _cursor.offs.y - 5, scr_bot) - sm_height;
pt.x = Clamp(_cursor.pos.x - (sm_width >> 1), 0, _screen.width - sm_width);
return pt;
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
/* There is only one widget. */
for (uint i = 0; i != this->paramcount; i++) SetDParam(i, this->params[i]);
size->width = min(GetStringBoundingBox(this->string_id).width, 194);
size->height = GetStringHeight(this->string_id, size->width);
/* Increase slightly to have some space around the box. */
size->width += 2 + WD_FRAMERECT_LEFT + WD_FRAMERECT_RIGHT;
size->height += 2 + WD_FRAMERECT_TOP + WD_FRAMERECT_BOTTOM;
}
virtual void DrawWidget(const Rect &r, int widget) const
{
/* There is only one widget. */
GfxFillRect(r.left, r.top, r.right, r.bottom, 0);
GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, 0x44);
for (uint arg = 0; arg < this->paramcount; arg++) {
SetDParam(arg, this->params[arg]);
}
DrawStringMultiLine(r.left + WD_FRAMERECT_LEFT, r.right - WD_FRAMERECT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM, this->string_id, TC_FROMSTRING, SA_CENTER);
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void OnMouseLoop()
{
/* We can show tooltips while dragging tools. These are shown as long as
* we are dragging the tool. Normal tooltips work with rmb */
switch (this->close_cond) {
case TCC_RIGHT_CLICK: if (!_right_button_down) delete this; break;
case TCC_LEFT_CLICK: if (!_left_button_down) delete this; break;
case TCC_HOVER: if (!_mouse_hovering) delete this; break;
}
}
};
/**
* Shows a tooltip
* @param str String to be displayed
* @param paramcount number of params to deal with
* @param params (optional) up to 5 pieces of additional information that may be added to a tooltip
* @param use_left_mouse_button close the tooltip when the left (true) or right (false) mousebutton is released
*/
void GuiShowTooltips(StringID str, uint paramcount, const uint64 params[], TooltipCloseCondition close_tooltip)
{
DeleteWindowById(WC_TOOLTIPS, 0);
if (str == STR_NULL) return;
new TooltipsWindow(str, paramcount, params, close_tooltip);
}
/* Delete a character at the caret position in a text buf.
* If backspace is set, delete the character before the caret,
* else delete the character after it. */
static void DelChar(Textbuf *tb, bool backspace)
{
WChar c;
char *s = tb->buf + tb->caretpos;
if (backspace) s = Utf8PrevChar(s);
uint16 len = (uint16)Utf8Decode(&c, s);
uint width = GetCharacterWidth(FS_NORMAL, c);
tb->width -= width;
if (backspace) {
tb->caretpos -= len;
tb->caretxoffs -= width;
}
/* Move the remaining characters over the marker */
memmove(s, s + len, tb->size - (s - tb->buf) - len);
tb->size -= len;
}
/**
* Delete a character from a textbuffer, either with 'Delete' or 'Backspace'
* The character is delete from the position the caret is at
* @param tb Textbuf type to be changed
* @param delmode Type of deletion, either WKC_BACKSPACE or WKC_DELETE
* @return Return true on successful change of Textbuf, or false otherwise
*/
bool DeleteTextBufferChar(Textbuf *tb, int delmode)
{
if (delmode == WKC_BACKSPACE && tb->caretpos != 0) {
DelChar(tb, true);
return true;
} else if (delmode == WKC_DELETE && tb->caretpos < tb->size - 1) {
DelChar(tb, false);
return true;
}
return false;
}
/**
* Delete every character in the textbuffer
* @param tb Textbuf buffer to be emptied
*/
void DeleteTextBufferAll(Textbuf *tb)
{
memset(tb->buf, 0, tb->maxsize);
tb->size = 1;
tb->width = tb->caretpos = tb->caretxoffs = 0;
}
/**
* Insert a character to a textbuffer. If maxwidth of the Textbuf is zero,
* we don't care about the visual-length but only about the physical
* length of the string
* @param tb Textbuf type to be changed
* @param key Character to be inserted
* @return Return true on successful change of Textbuf, or false otherwise
*/
bool InsertTextBufferChar(Textbuf *tb, WChar key)
{
const byte charwidth = GetCharacterWidth(FS_NORMAL, key);
uint16 len = (uint16)Utf8CharLen(key);
if (tb->size + len <= tb->maxsize && (tb->maxwidth == 0 || tb->width + charwidth <= tb->maxwidth)) {
memmove(tb->buf + tb->caretpos + len, tb->buf + tb->caretpos, tb->size - tb->caretpos);
Utf8Encode(tb->buf + tb->caretpos, key);
tb->size += len;
tb->width += charwidth;
tb->caretpos += len;
tb->caretxoffs += charwidth;
return true;
}
return false;
}
/**
* Insert a chunk of text from the clipboard onto the textbuffer. Get TEXT clipboard
* and append this up to the maximum length (either absolute or screenlength). If maxlength
* is zero, we don't care about the screenlength but only about the physical length of the string
* @param tb Textbuf type to be changed
* @return true on successful change of Textbuf, or false otherwise
*/
bool InsertTextBufferClipboard(Textbuf *tb)
{
char utf8_buf[512];
if (!GetClipboardContents(utf8_buf, lengthof(utf8_buf))) return false;
uint16 width = 0, length = 0;
WChar c;
for (const char *ptr = utf8_buf; (c = Utf8Consume(&ptr)) != '\0';) {
if (!IsPrintable(c)) break;
byte len = Utf8CharLen(c);
if (tb->size + length + len > tb->maxsize) break;
byte charwidth = GetCharacterWidth(FS_NORMAL, c);
if (tb->maxwidth != 0 && width + tb->width + charwidth > tb->maxwidth) break;
width += charwidth;
length += len;
}
if (length == 0) return false;
memmove(tb->buf + tb->caretpos + length, tb->buf + tb->caretpos, tb->size - tb->caretpos);
memcpy(tb->buf + tb->caretpos, utf8_buf, length);
tb->width += width;
tb->caretxoffs += width;
tb->size += length;
tb->caretpos += length;
assert(tb->size <= tb->maxsize);
tb->buf[tb->size - 1] = '\0'; // terminating zero
return true;
}
/**
* Handle text navigation with arrow keys left/right.
* This defines where the caret will blink and the next characer interaction will occur
* @param tb Textbuf type where navigation occurs
* @param navmode Direction in which navigation occurs WKC_LEFT, WKC_RIGHT, WKC_END, WKC_HOME
* @return Return true on successful change of Textbuf, or false otherwise
*/
bool MoveTextBufferPos(Textbuf *tb, int navmode)
{
switch (navmode) {
case WKC_LEFT:
if (tb->caretpos != 0) {
WChar c;
const char *s = Utf8PrevChar(tb->buf + tb->caretpos);
Utf8Decode(&c, s);
tb->caretpos = s - tb->buf; // -= (tb->buf + tb->caretpos - s)
tb->caretxoffs -= GetCharacterWidth(FS_NORMAL, c);
return true;
}
break;
case WKC_RIGHT:
if (tb->caretpos < tb->size - 1) {
WChar c;
tb->caretpos += (uint16)Utf8Decode(&c, tb->buf + tb->caretpos);
tb->caretxoffs += GetCharacterWidth(FS_NORMAL, c);
return true;
}
break;
case WKC_HOME:
tb->caretpos = 0;
tb->caretxoffs = 0;
return true;
case WKC_END:
tb->caretpos = tb->size - 1;
tb->caretxoffs = tb->width;
return true;
default:
break;
}
return false;
}
/**
* Initialize the textbuffer by supplying it the buffer to write into
* and the maximum length of this buffer
* @param tb Textbuf type which is getting initialized
* @param buf the buffer that will be holding the data for input
* @param maxsize maximum size in bytes, including terminating '\0'
* @param maxwidth maximum length in pixels of this buffer. If reached, buffer
* cannot grow, even if maxsize would allow because there is space. Width
* of zero '0' means the buffer is only restricted by maxsize
*/
void InitializeTextBuffer(Textbuf *tb, char *buf, uint16 maxsize, uint16 maxwidth)
{
assert(maxsize != 0);
tb->buf = buf;
tb->maxsize = maxsize;
tb->maxwidth = maxwidth;
tb->caret = true;
UpdateTextBufferSize(tb);
}
/**
* Update Textbuf type with its actual physical character and screenlength
* Get the count of characters in the string as well as the width in pixels.
* Useful when copying in a larger amount of text at once
* @param tb Textbuf type which length is calculated
*/
void UpdateTextBufferSize(Textbuf *tb)
{
const char *buf = tb->buf;
tb->width = 0;
tb->size = 1; // terminating zero
WChar c;
while ((c = Utf8Consume(&buf)) != '\0') {
tb->width += GetCharacterWidth(FS_NORMAL, c);
tb->size += Utf8CharLen(c);
}
assert(tb->size <= tb->maxsize);
tb->caretpos = tb->size - 1;
tb->caretxoffs = tb->width;
}
bool HandleCaret(Textbuf *tb)
{
/* caret changed? */
bool b = !!(_caret_timer & 0x20);
if (b != tb->caret) {
tb->caret = b;
return true;
}
return false;
}
bool QueryString::HasEditBoxFocus(const Window *w, int wid) const
{
if (w->IsWidgetGloballyFocused(wid)) return true;
if (w->window_class != WC_OSK || _focused_window != w->parent) return false;
return w->parent->nested_focus != NULL && w->parent->nested_focus->type == WWT_EDITBOX;
}
HandleEditBoxResult QueryString::HandleEditBoxKey(Window *w, int wid, uint16 key, uint16 keycode, EventState &state)
{
if (!QueryString::HasEditBoxFocus(w, wid)) return HEBR_NOT_FOCUSED;
state = ES_HANDLED;
switch (keycode) {
case WKC_ESC: return HEBR_CANCEL;
case WKC_RETURN: case WKC_NUM_ENTER: return HEBR_CONFIRM;
#ifdef WITH_COCOA
case (WKC_META | 'V'):
#endif
case (WKC_CTRL | 'V'):
if (InsertTextBufferClipboard(&this->text)) w->SetWidgetDirty(wid);
break;
#ifdef WITH_COCOA
case (WKC_META | 'U'):
#endif
case (WKC_CTRL | 'U'):
DeleteTextBufferAll(&this->text);
w->SetWidgetDirty(wid);
break;
case WKC_BACKSPACE: case WKC_DELETE:
if (DeleteTextBufferChar(&this->text, keycode)) w->SetWidgetDirty(wid);
break;
case WKC_LEFT: case WKC_RIGHT: case WKC_END: case WKC_HOME:
if (MoveTextBufferPos(&this->text, keycode)) w->SetWidgetDirty(wid);
break;
default:
if (IsValidChar(key, this->afilter)) {
if (InsertTextBufferChar(&this->text, key)) w->SetWidgetDirty(wid);
} else {
state = ES_NOT_HANDLED;
}
}
return HEBR_EDITING;
}
void QueryString::HandleEditBox(Window *w, int wid)
{
if (HasEditBoxFocus(w, wid) && HandleCaret(&this->text)) {
w->SetWidgetDirty(wid);
/* When we're not the OSK, notify 'our' OSK to redraw the widget,
* so the caret changes appropriately. */
if (w->window_class != WC_OSK) {
Window *w_osk = FindWindowById(WC_OSK, 0);
if (w_osk != NULL && w_osk->parent == w) w_osk->InvalidateData();
}
}
}
void QueryString::DrawEditBox(Window *w, int wid)
{
const NWidgetBase *wi = w->GetWidget<NWidgetBase>(wid);
assert((wi->type & WWT_MASK) == WWT_EDITBOX);
int left = wi->pos_x;
int right = wi->pos_x + wi->current_x - 1;
int top = wi->pos_y;
int bottom = wi->pos_y + wi->current_y - 1;
GfxFillRect(left + 1, top + 1, right - 1, bottom - 1, 215);
/* Limit the drawing of the string inside the widget boundaries */
DrawPixelInfo dpi;
if (!FillDrawPixelInfo(&dpi, left + WD_FRAMERECT_LEFT, top + WD_FRAMERECT_TOP, right - left - WD_FRAMERECT_RIGHT, bottom - top - WD_FRAMERECT_BOTTOM)) return;
DrawPixelInfo *old_dpi = _cur_dpi;
_cur_dpi = &dpi;
/* We will take the current widget length as maximum width, with a small
* space reserved at the end for the caret to show */
const Textbuf *tb = &this->text;
int delta = min(0, (right - left) - tb->width - 10);
if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
DrawString(delta, tb->width, 0, tb->buf, TC_YELLOW);
if (HasEditBoxFocus(w, wid) && tb->caret) {
int caret_width = GetStringBoundingBox("_").width;
DrawString(tb->caretxoffs + delta, tb->caretxoffs + delta + caret_width, 0, "_", TC_WHITE);
}
_cur_dpi = old_dpi;
}
HandleEditBoxResult QueryStringBaseWindow::HandleEditBoxKey(int wid, uint16 key, uint16 keycode, EventState &state)
{
return this->QueryString::HandleEditBoxKey(this, wid, key, keycode, state);
}
void QueryStringBaseWindow::HandleEditBox(int wid)
{
this->QueryString::HandleEditBox(this, wid);
}
void QueryStringBaseWindow::DrawEditBox(int wid)
{
this->QueryString::DrawEditBox(this, wid);
}
void QueryStringBaseWindow::OnOpenOSKWindow(int wid)
{
ShowOnScreenKeyboard(this, wid, 0, 0);
}
/** Widget of the string query window. */
enum QueryStringWidgets {
QUERY_STR_WIDGET_CAPTION,
QUERY_STR_WIDGET_TEXT,
QUERY_STR_WIDGET_DEFAULT,
QUERY_STR_WIDGET_CANCEL,
QUERY_STR_WIDGET_OK
};
/** Class for the string query window. */
struct QueryStringWindow : public QueryStringBaseWindow
{
QueryStringFlags flags; ///< Flags controlling behaviour of the window.
QueryStringWindow(StringID str, StringID caption, uint maxsize, uint maxwidth, const WindowDesc *desc, Window *parent, CharSetFilter afilter, QueryStringFlags flags) :
QueryStringBaseWindow(maxsize)
{
GetString(this->edit_str_buf, str, &this->edit_str_buf[maxsize - 1]);
str_validate(this->edit_str_buf, &this->edit_str_buf[maxsize - 1], false, true);
if ((flags & QSF_ACCEPT_UNCHANGED) == 0) this->orig = strdup(this->edit_str_buf);
this->caption = caption;
this->afilter = afilter;
this->flags = flags;
InitializeTextBuffer(&this->text, this->edit_str_buf, maxsize, maxwidth);
this->InitNested(desc);
this->parent = parent;
this->SetFocusedWidget(QUERY_STR_WIDGET_TEXT);
this->LowerWidget(QUERY_STR_WIDGET_TEXT);
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget == QUERY_STR_WIDGET_DEFAULT && (this->flags & QSF_ENABLE_DEFAULT) == 0) {
/* We don't want this widget to show! */
fill->width = 0;
resize->width = 0;
size->width = 0;
}
}
virtual void OnPaint()
{
this->DrawWidgets();
this->DrawEditBox(QUERY_STR_WIDGET_TEXT);
}
virtual void SetStringParameters(int widget) const
{
if (widget == QUERY_STR_WIDGET_CAPTION) SetDParam(0, this->caption);
}
void OnOk()
{
if (this->orig == NULL || strcmp(this->text.buf, this->orig) != 0) {
/* If the parent is NULL, the editbox is handled by general function
* HandleOnEditText */
if (this->parent != NULL) {
this->parent->OnQueryTextFinished(this->text.buf);
} else {
HandleOnEditText(this->text.buf);
}
this->handled = true;
}
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case QUERY_STR_WIDGET_DEFAULT:
this->text.buf[0] = '\0';
/* FALL THROUGH */
case QUERY_STR_WIDGET_OK:
this->OnOk();
/* FALL THROUGH */
case QUERY_STR_WIDGET_CANCEL:
delete this;
break;
}
}
virtual void OnMouseLoop()
{
this->HandleEditBox(QUERY_STR_WIDGET_TEXT);
}
virtual EventState OnKeyPress(uint16 key, uint16 keycode)
{
EventState state = ES_NOT_HANDLED;
switch (this->HandleEditBoxKey(QUERY_STR_WIDGET_TEXT, key, keycode, state)) {
default: NOT_REACHED();
case HEBR_EDITING: {
Window *osk = FindWindowById(WC_OSK, 0);
if (osk != NULL && osk->parent == this) osk->InvalidateData();
break;
}
case HEBR_CONFIRM: this->OnOk();
/* FALL THROUGH */
case HEBR_CANCEL: delete this; break; // close window, abandon changes
case HEBR_NOT_FOCUSED: break;
}
return state;
}
virtual void OnOpenOSKWindow(int wid)
{
ShowOnScreenKeyboard(this, wid, QUERY_STR_WIDGET_CANCEL, QUERY_STR_WIDGET_OK);
}
~QueryStringWindow()
{
if (!this->handled && this->parent != NULL) {
Window *parent = this->parent;
this->parent = NULL; // so parent doesn't try to delete us again
parent->OnQueryTextFinished(NULL);
}
}
};
static const NWidgetPart _nested_query_string_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_GREY),
NWidget(WWT_CAPTION, COLOUR_GREY, QUERY_STR_WIDGET_CAPTION), SetDataTip(STR_WHITE_STRING, STR_NULL),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_GREY),
NWidget(WWT_EDITBOX, COLOUR_GREY, QUERY_STR_WIDGET_TEXT), SetMinimalSize(256, 12), SetFill(1, 1), SetPadding(2, 2, 2, 2),
EndContainer(),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE),
NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_DEFAULT), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_DEFAULT, STR_NULL),
NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_CANCEL), SetMinimalSize(86, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_CANCEL, STR_NULL),
NWidget(WWT_TEXTBTN, COLOUR_GREY, QUERY_STR_WIDGET_OK), SetMinimalSize(87, 12), SetFill(1, 1), SetDataTip(STR_BUTTON_OK, STR_NULL),
EndContainer(),
};
static const WindowDesc _query_string_desc(
WDP_AUTO, 0, 0,
WC_QUERY_STRING, WC_NONE,
0,
_nested_query_string_widgets, lengthof(_nested_query_string_widgets)
);
/**
* Show a query popup window with a textbox in it.
* @param str StringID for the text shown in the textbox
* @param caption StringID of text shown in caption of querywindow
* @param maxsize maximum size in bytes (including terminating '\0')
* @param maxwidth maximum width in pixels allowed
* @param parent pointer to a Window that will handle the events (ok/cancel) of this
* window. If NULL, results are handled by global function HandleOnEditText
* @param afilter filters out unwanted character input
* @param flags various flags, @see QueryStringFlags
*/
void ShowQueryString(StringID str, StringID caption, uint maxsize, uint maxwidth, Window *parent, CharSetFilter afilter, QueryStringFlags flags)
{
DeleteWindowById(WC_QUERY_STRING, 0);
new QueryStringWindow(str, caption, maxsize, maxwidth, &_query_string_desc, parent, afilter, flags);
}
enum QueryWidgets {
QUERY_WIDGET_CAPTION,
QUERY_WIDGET_TEXT,
QUERY_WIDGET_NO,
QUERY_WIDGET_YES
};
/**
* Window used for asking the user a YES/NO question.
*/
struct QueryWindow : public Window {
QueryCallbackProc *proc; ///< callback function executed on closing of popup. Window* points to parent, bool is true if 'yes' clicked, false otherwise
uint64 params[10]; ///< local copy of _decode_parameters
StringID message; ///< message shown for query window
StringID caption; ///< title of window
QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, QueryCallbackProc *callback) : Window()
{
/* Create a backup of the variadic arguments to strings because it will be
* overridden pretty often. We will copy these back for drawing */
CopyOutDParam(this->params, 0, lengthof(this->params));
this->caption = caption;
this->message = message;
this->proc = callback;
this->InitNested(desc);
if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
this->parent = parent;
this->left = parent->left + (parent->width / 2) - (this->width / 2);
this->top = parent->top + (parent->height / 2) - (this->height / 2);
}
~QueryWindow()
{
if (this->proc != NULL) this->proc(this->parent, false);
}
virtual void SetStringParameters(int widget) const
{
switch (widget) {
case QUERY_WIDGET_CAPTION:
CopyInDParam(1, this->params, lengthof(this->params));
SetDParam(0, this->caption);
break;
case QUERY_WIDGET_TEXT:
CopyInDParam(0, this->params, lengthof(this->params));
break;
}
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget != QUERY_WIDGET_TEXT) return;
Dimension d = GetStringMultiLineBoundingBox(this->message, *size);
d.width += padding.width;
d.height += padding.height;
*size = d;
}
virtual void DrawWidget(const Rect &r, int widget) const
{
if (widget != QUERY_WIDGET_TEXT) return;
DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->message, TC_FROMSTRING, SA_CENTER);
}
virtual void OnPaint()
{
this->DrawWidgets();
}
virtual void OnClick(Point pt, int widget, int click_count)
{
switch (widget) {
case QUERY_WIDGET_YES: {
/* in the Generate New World window, clicking 'Yes' causes
* DeleteNonVitalWindows() to be called - we shouldn't be in a window then */
QueryCallbackProc *proc = this->proc;
Window *parent = this->parent;
/* Prevent the destructor calling the callback function */
this->proc = NULL;
delete this;
if (proc != NULL) {
proc(parent, true);
proc = NULL;
}
break;
}
case QUERY_WIDGET_NO:
delete this;
break;
}
}
virtual EventState OnKeyPress(uint16 key, uint16 keycode)
{
/* ESC closes the window, Enter confirms the action */
switch (keycode) {
case WKC_RETURN:
case WKC_NUM_ENTER:
if (this->proc != NULL) {
this->proc(this->parent, true);
this->proc = NULL;
}
/* FALL THROUGH */
case WKC_ESC:
delete this;
return ES_HANDLED;
}
return ES_NOT_HANDLED;
}
};
static const NWidgetPart _nested_query_widgets[] = {
NWidget(NWID_HORIZONTAL),
NWidget(WWT_CLOSEBOX, COLOUR_RED),
NWidget(WWT_CAPTION, COLOUR_RED, QUERY_WIDGET_CAPTION), SetDataTip(STR_JUST_STRING, STR_NULL),
EndContainer(),
NWidget(WWT_PANEL, COLOUR_RED), SetPIP(8, 15, 8),
NWidget(WWT_TEXT, COLOUR_RED, QUERY_WIDGET_TEXT), SetMinimalSize(200, 12),
NWidget(NWID_HORIZONTAL, NC_EQUALSIZE), SetPIP(20, 29, 20),
NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, QUERY_WIDGET_NO), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_NO, STR_NULL),
NWidget(WWT_PUSHTXTBTN, COLOUR_YELLOW, QUERY_WIDGET_YES), SetMinimalSize(71, 12), SetDataTip(STR_QUIT_YES, STR_NULL),
EndContainer(),
EndContainer(),
};
static const WindowDesc _query_desc(
WDP_CENTER, 0, 0,
WC_CONFIRM_POPUP_QUERY, WC_NONE,
WDF_UNCLICK_BUTTONS | WDF_MODAL,
_nested_query_widgets, lengthof(_nested_query_widgets)
);
/**
* Show a modal confirmation window with standard 'yes' and 'no' buttons
* The window is aligned to the centre of its parent.
* @param caption string shown as window caption
* @param message string that will be shown for the window
* @param parent pointer to parent window, if this pointer is NULL the parent becomes
* the main window WC_MAIN_WINDOW
* @param callback callback function pointer to set in the window descriptor
*/
void ShowQuery(StringID caption, StringID message, Window *parent, QueryCallbackProc *callback)
{
new QueryWindow(&_query_desc, caption, message, parent, callback);
}
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