(svn r23471) -Codechange: move the error related code out of misc_gui.cpp into error_gui.cpp
rubidium
13 years ago
parent
b231e80125
commit
6cbeb9e745
@ -0,0 +1,283 @@
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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 error_gui.cpp GUI related to errors. */
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#include "stdafx.h"
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#include "landscape.h"
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#include "newgrf_text.h"
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#include "gui.h"
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#include "viewport_func.h"
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#include "gfx_func.h"
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#include "string_func.h"
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#include "company_base.h"
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#include "company_manager_face.h"
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#include "strings_func.h"
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#include "zoom_func.h"
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#include "window_func.h"
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#include "console_func.h"
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#include "window_gui.h"
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#include "table/strings.h"
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/** Widgets of the error message windows */
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enum ErrorMessageWidgets {
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EMW_CAPTION,
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EMW_FACE,
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EMW_MESSAGE,
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};
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static const NWidgetPart _nested_errmsg_widgets[] = {
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_CLOSEBOX, COLOUR_RED),
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NWidget(WWT_CAPTION, COLOUR_RED, EMW_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION, STR_NULL),
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EndContainer(),
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NWidget(WWT_PANEL, COLOUR_RED),
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NWidget(WWT_EMPTY, COLOUR_RED, EMW_MESSAGE), SetPadding(0, 2, 0, 2), SetMinimalSize(236, 32),
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EndContainer(),
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};
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static const WindowDesc _errmsg_desc(
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WDP_MANUAL, 0, 0,
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WC_ERRMSG, WC_NONE,
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0,
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_nested_errmsg_widgets, lengthof(_nested_errmsg_widgets)
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);
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static const NWidgetPart _nested_errmsg_face_widgets[] = {
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NWidget(NWID_HORIZONTAL),
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NWidget(WWT_CLOSEBOX, COLOUR_RED),
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NWidget(WWT_CAPTION, COLOUR_RED, EMW_CAPTION), SetDataTip(STR_ERROR_MESSAGE_CAPTION_OTHER_COMPANY, STR_NULL),
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EndContainer(),
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NWidget(WWT_PANEL, COLOUR_RED),
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NWidget(NWID_HORIZONTAL), SetPIP(2, 1, 2),
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NWidget(WWT_EMPTY, COLOUR_RED, EMW_FACE), SetMinimalSize(92, 119), SetFill(0, 1), SetPadding(2, 0, 1, 0),
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NWidget(WWT_EMPTY, COLOUR_RED, EMW_MESSAGE), SetFill(0, 1), SetMinimalSize(238, 123),
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EndContainer(),
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EndContainer(),
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};
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static const WindowDesc _errmsg_face_desc(
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WDP_MANUAL, 0, 0,
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WC_ERRMSG, WC_NONE,
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0,
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_nested_errmsg_face_widgets, lengthof(_nested_errmsg_face_widgets)
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);
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/** Window class for displaying an error message window. */
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struct ErrmsgWindow : public Window {
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private:
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uint duration; ///< Length of display of the message. 0 means forever,
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uint64 decode_params[20]; ///< Parameters of the message strings.
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uint textref_stack_size; ///< Number of uint32 values to put on the #TextRefStack for the error message.
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uint32 textref_stack[16]; ///< Values to put on the #TextRefStack for the error message.
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StringID summary_msg; ///< General error message showed in first line. Must be valid.
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StringID detailed_msg; ///< Detailed error message showed in second line. Can be #INVALID_STRING_ID.
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uint height_summary; ///< Height of the #summary_msg string in pixels in the #EMW_MESSAGE widget.
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uint height_detailed; ///< Height of the #detailed_msg string in pixels in the #EMW_MESSAGE widget.
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Point position; ///< Position of the error message window.
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CompanyID face; ///< Company belonging to the face being shown. #INVALID_COMPANY if no face present.
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public:
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ErrmsgWindow(Point pt, StringID summary_msg, StringID detailed_msg, bool no_timeout, uint textref_stack_size, const uint32 *textref_stack) : Window()
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{
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this->position = pt;
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this->duration = no_timeout ? 0 : _settings_client.gui.errmsg_duration;
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CopyOutDParam(this->decode_params, 0, lengthof(this->decode_params));
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this->summary_msg = summary_msg;
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this->detailed_msg = detailed_msg;
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this->textref_stack_size = textref_stack_size;
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if (textref_stack_size > 0) {
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MemCpyT(this->textref_stack, textref_stack, textref_stack_size);
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}
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CompanyID company = (CompanyID)GetDParamX(this->decode_params, 2);
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this->face = (this->detailed_msg == STR_ERROR_OWNED_BY && company < MAX_COMPANIES) ? company : INVALID_COMPANY;
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const WindowDesc *desc = (face == INVALID_COMPANY) ? &_errmsg_desc : &_errmsg_face_desc;
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assert(summary_msg != INVALID_STRING_ID);
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this->InitNested(desc);
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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 != EMW_MESSAGE) return;
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CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
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if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
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int text_width = max(0, (int)size->width - WD_FRAMETEXT_LEFT - WD_FRAMETEXT_RIGHT);
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this->height_summary = GetStringHeight(this->summary_msg, text_width);
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this->height_detailed = (this->detailed_msg == INVALID_STRING_ID) ? 0 : GetStringHeight(this->detailed_msg, text_width);
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if (this->textref_stack_size > 0) StopTextRefStackUsage();
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uint panel_height = WD_FRAMERECT_TOP + this->height_summary + WD_FRAMERECT_BOTTOM;
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if (this->detailed_msg != INVALID_STRING_ID) panel_height += this->height_detailed + WD_PAR_VSEP_WIDE;
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size->height = max(size->height, panel_height);
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}
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virtual Point OnInitialPosition(const WindowDesc *desc, int16 sm_width, int16 sm_height, int window_number)
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{
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/* Position (0, 0) given, center the window. */
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if (this->position.x == 0 && this->position.y == 0) {
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Point pt = {(_screen.width - sm_width) >> 1, (_screen.height - sm_height) >> 1};
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return pt;
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}
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/* Find the free screen space between the main toolbar at the top, and the statusbar at the bottom.
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* Add a fixed distance 20 to make it less cluttered.
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*/
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int scr_top = GetMainViewTop() + 20;
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int scr_bot = GetMainViewBottom() - 20;
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Point pt = RemapCoords2(this->position.x, this->position.y);
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const ViewPort *vp = FindWindowById(WC_MAIN_WINDOW, 0)->viewport;
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if (this->face == INVALID_COMPANY) {
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/* move x pos to opposite corner */
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pt.x = UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left;
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pt.x = (pt.x < (_screen.width >> 1)) ? _screen.width - sm_width - 20 : 20; // Stay 20 pixels away from the edge of the screen.
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/* move y pos to opposite corner */
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pt.y = UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top;
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pt.y = (pt.y < (_screen.height >> 1)) ? scr_bot - sm_height : scr_top;
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} else {
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pt.x = Clamp(UnScaleByZoom(pt.x - vp->virtual_left, vp->zoom) + vp->left - (sm_width / 2), 0, _screen.width - sm_width);
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pt.y = Clamp(UnScaleByZoom(pt.y - vp->virtual_top, vp->zoom) + vp->top - (sm_height / 2), scr_top, scr_bot - sm_height);
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}
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return pt;
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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 company gets shut down, while displaying an error about it, remove the error message. */
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if (this->face != INVALID_COMPANY && !Company::IsValidID(this->face)) delete this;
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}
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virtual void SetStringParameters(int widget) const
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{
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if (widget == EMW_CAPTION) CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
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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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switch (widget) {
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case EMW_FACE: {
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const Company *c = Company::Get(this->face);
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DrawCompanyManagerFace(c->face, c->colour, r.left, r.top);
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break;
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}
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case EMW_MESSAGE:
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CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
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if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
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if (this->detailed_msg == INVALID_STRING_ID) {
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DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, r.top + WD_FRAMERECT_TOP, r.bottom - WD_FRAMERECT_BOTTOM,
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this->summary_msg, TC_FROMSTRING, SA_CENTER);
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} else {
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int extra = (r.bottom - r.top + 1 - this->height_summary - this->height_detailed - WD_PAR_VSEP_WIDE) / 2;
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/* Note: NewGRF supplied error message often do not start with a colour code, so default to white. */
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int top = r.top + WD_FRAMERECT_TOP;
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int bottom = top + this->height_summary + extra;
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DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->summary_msg, TC_WHITE, SA_CENTER);
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bottom = r.bottom - WD_FRAMERECT_BOTTOM;
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top = bottom - this->height_detailed - extra;
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DrawStringMultiLine(r.left + WD_FRAMETEXT_LEFT, r.right - WD_FRAMETEXT_RIGHT, top, bottom, this->detailed_msg, TC_WHITE, SA_CENTER);
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}
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if (this->textref_stack_size > 0) StopTextRefStackUsage();
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break;
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default:
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break;
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}
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}
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virtual void OnMouseLoop()
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{
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/* Disallow closing the window too easily, if timeout is disabled */
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if (_right_button_down && this->duration != 0) delete this;
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}
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virtual void OnHundredthTick()
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{
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/* Timeout enabled? */
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if (this->duration != 0) {
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this->duration--;
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if (this->duration == 0) delete this;
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}
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}
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~ErrmsgWindow()
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{
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SetRedErrorSquare(INVALID_TILE);
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}
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virtual EventState OnKeyPress(uint16 key, uint16 keycode)
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{
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if (keycode != WKC_SPACE) return ES_NOT_HANDLED;
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delete this;
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return ES_HANDLED;
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}
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};
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/**
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* Display an error message in a window.
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* @param summary_msg General error message showed in first line. Must be valid.
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* @param detailed_msg Detailed error message showed in second line. Can be INVALID_STRING_ID.
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* @param wl Message severity.
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* @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.
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* @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.
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* @param textref_stack_size Number of uint32 values to put on the #TextRefStack for the error message; 0 if the #TextRefStack shall not be used.
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* @param textref_stack Values to put on the #TextRefStack.
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*/
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void ShowErrorMessage(StringID summary_msg, StringID detailed_msg, WarningLevel wl, int x, int y, uint textref_stack_size, const uint32 *textref_stack)
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{
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assert(textref_stack_size == 0 || textref_stack != NULL);
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if (summary_msg == STR_NULL) summary_msg = STR_EMPTY;
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if (wl != WL_INFO) {
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/* Print message to console */
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char buf[DRAW_STRING_BUFFER];
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if (textref_stack_size > 0) StartTextRefStackUsage(textref_stack_size, textref_stack);
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char *b = GetString(buf, summary_msg, lastof(buf));
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if (detailed_msg != INVALID_STRING_ID) {
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b += seprintf(b, lastof(buf), " ");
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GetString(b, detailed_msg, lastof(buf));
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}
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if (textref_stack_size > 0) StopTextRefStackUsage();
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switch (wl) {
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case WL_WARNING: IConsolePrint(CC_WARNING, buf); break;
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default: IConsoleError(buf); break;
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}
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}
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bool no_timeout = wl == WL_CRITICAL;
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if (_settings_client.gui.errmsg_duration == 0 && !no_timeout) return;
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DeleteWindowById(WC_ERRMSG, 0);
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Point pt = {x, y};
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new ErrmsgWindow(pt, summary_msg, detailed_msg, no_timeout, textref_stack_size, textref_stack);
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}
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