/**
* Finish a paste process.
* @return Total cost.
*/
static CommandCost FinalizePasting()
{
/* Set error string parameters */
CopyInDParam(0, _current_pasting->err_params, lengthof(_current_pasting->err_params));
/* Set error summary message (see COPY_PASTE_ERR_SUMMARY_PARAM for details). */
SetDParam(COPY_PASTE_ERR_SUMMARY_PARAM, _current_pasting->err_summary);
/* Store the error tile so the GUI (CcPaste) can highlight it. */
_paste_err_tile = _current_pasting->err_tile;
CommandCost ret;
if (_current_pasting->had_success) {
/* Return overal cost of the operation */
ret = CommandCost(EXPENSES_CONSTRUCTION, _current_pasting->overal_cost);
/* Here we are about to return a success. However, there could occured some meaningful
* errors (those except "already built", "already leveled" etc.) and we should inform
* the user that not everything went right. Show the message now. */
if ((_current_pasting->dc_flags & DC_EXEC) && IsLocalCompany() && GetPasteErrorImportance(_current_pasting->err_message) > GetPasteErrorImportance(STR_ERROR_NOTHING_TO_DO)) {
ShowErrorMessage(_current_pasting->err_summary, _current_pasting->err_message, WL_INFO);
} else {
/* If we are not showing error message then clear the error tile to prevent GUI
* (CcPaste) from higlighting it. */
_paste_err_tile = INVALID_TILE;
}
} else {
/* Return an error if we didn't have any success. */
ret = CommandCost(_current_pasting->err_message);
}
/* cleanup */
delete _current_pasting;
_current_pasting = NULL;
return ret;
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
switch (widget) {
case WID_EM_MESSAGE: {
CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_grffile, this->textref_stack_size, this->textref_stack);
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);
if (this->textref_stack_size > 0) StopTextRefStackUsage();
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);
break;
}
case WID_EM_FACE: {
Dimension face_size = GetSpriteSize(SPR_GRADIENT);
size->width = max(size->width, face_size.width);
size->height = max(size->height, face_size.height);
break;
}
}
}
/**
* Draw an unformatted news message truncated to a maximum length. If
* length exceeds maximum length it will be postfixed by '...'
* @param left the left most location for the string
* @param right the right most location for the string
* @param y position of the string
* @param colour the colour the string will be shown in
* @param *ni NewsItem being printed
* @param maxw maximum width of string in pixels
*/
static void DrawNewsString(uint left, uint right, int y, TextColour colour, const NewsItem *ni)
{
char buffer[512], buffer2[512];
StringID str;
CopyInDParam(0, ni->params, lengthof(ni->params));
str = ni->string_id;
GetString(buffer, str, lastof(buffer));
/* Copy the just gotten string to another buffer to remove any formatting
* from it such as big fonts, etc. */
const char *ptr = buffer;
char *dest = buffer2;
WChar c_last = '\0';
for (;;) {
WChar c = Utf8Consume(&ptr);
if (c == 0) break;
/* Make a space from a newline, but ignore multiple newlines */
if (c == '\n' && c_last != '\n') {
dest[0] = ' ';
dest++;
} else if (c == '\r') {
dest[0] = dest[1] = dest[2] = dest[3] = ' ';
dest += 4;
} else if (IsPrintable(c)) {
dest += Utf8Encode(dest, c);
}
c_last = c;
}
*dest = '\0';
/* Truncate and show string; postfixed by '...' if necessary */
DrawString(left, right, y, buffer2, colour);
}
virtual void DrawWidget(const Rect &r, int widget) const
{
switch (widget) {
case WID_N_CAPTION:
DrawCaption(r, COLOUR_LIGHT_BLUE, this->owner, STR_NEWS_MESSAGE_CAPTION);
break;
case WID_N_PANEL:
this->DrawNewsBorder(r);
break;
case WID_N_MESSAGE:
CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->ni->string_id, TC_FROMSTRING, SA_CENTER);
break;
case WID_N_MGR_FACE: {
const CompanyNewsInformation *cni = (const CompanyNewsInformation*)this->ni->free_data;
DrawCompanyManagerFace(cni->face, cni->colour, r.left, r.top);
GfxFillRect(r.left, r.top, r.right, r.bottom, PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
break;
}
case WID_N_MGR_NAME: {
const CompanyNewsInformation *cni = (const CompanyNewsInformation*)this->ni->free_data;
SetDParamStr(0, cni->president_name);
DrawStringMultiLine(r.left, r.right, r.top, r.bottom, STR_JUST_RAW_STRING, TC_FROMSTRING, SA_CENTER);
break;
}
case WID_N_COMPANY_MSG:
DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->GetCompanyMessageString(), TC_FROMSTRING, SA_CENTER);
break;
case WID_N_VEH_BKGND:
GfxFillRect(r.left, r.top, r.right, r.bottom, PC_GREY);
break;
case WID_N_VEH_NAME:
case WID_N_VEH_TITLE:
DrawStringMultiLine(r.left, r.right, r.top, r.bottom, this->GetNewVehicleMessageString(widget), TC_FROMSTRING, SA_CENTER);
break;
case WID_N_VEH_SPR: {
assert(this->ni->reftype1 == NR_ENGINE);
EngineID engine = this->ni->ref1;
DrawVehicleEngine(r.left, r.right, (r.left + r.right) / 2, (r.top + r.bottom) / 2, engine, GetEnginePalette(engine, _local_company), EIT_PREVIEW);
GfxFillRect(r.left, r.top, r.right, r.bottom, PALETTE_NEWSPAPER, FILLRECT_RECOLOUR);
break;
}
case WID_N_VEH_INFO: {
assert(this->ni->reftype1 == NR_ENGINE);
EngineID engine = this->ni->ref1;
DrawStringMultiLine(r.left, r.right, r.top, r.bottom, GetEngineInfoString(engine), TC_FROMSTRING, SA_CENTER);
break;
}
}
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
StringID str = STR_NULL;
switch (widget) {
case WID_N_CAPTION: {
/* Caption is not a real caption (so that the window cannot be moved)
* thus it doesn't get the default sizing of a caption. */
Dimension d2 = GetStringBoundingBox(STR_NEWS_MESSAGE_CAPTION);
d2.height += WD_CAPTIONTEXT_TOP + WD_CAPTIONTEXT_BOTTOM;
*size = maxdim(*size, d2);
return;
}
case WID_N_MGR_FACE:
*size = maxdim(*size, GetSpriteSize(SPR_GRADIENT));
break;
case WID_N_MESSAGE:
CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
str = this->ni->string_id;
break;
case WID_N_COMPANY_MSG:
str = this->GetCompanyMessageString();
break;
case WID_N_VEH_NAME:
case WID_N_VEH_TITLE:
str = this->GetNewVehicleMessageString(widget);
break;
case WID_N_VEH_INFO: {
assert(this->ni->reftype1 == NR_ENGINE);
EngineID engine = this->ni->ref1;
str = GetEngineInfoString(engine);
break;
}
default:
return; // Do nothing
}
/* Update minimal size with length of the multi-line string. */
Dimension d = *size;
d.width = (d.width >= padding.width) ? d.width - padding.width : 0;
d.height = (d.height >= padding.height) ? d.height - padding.height : 0;
d = GetStringMultiLineBoundingBox(str, d);
d.width += padding.width;
d.height += padding.height;
*size = maxdim(*size, d);
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
if (widget != WID_EM_MESSAGE) return;
CopyInDParam(0, this->decode_params, lengthof(this->decode_params));
if (this->textref_stack_size > 0) StartTextRefStackUsage(this->textref_stack_size, this->textref_stack);
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);
if (this->textref_stack_size > 0) StopTextRefStackUsage();
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);
}
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);
}
virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
{
StringID str = STR_NULL;
switch (widget) {
case WID_N_MESSAGE:
size->width = GetMinSizing(NWST_WINDOW_LENGTH, size->width);
CopyInDParam(0, this->ni->params, lengthof(this->ni->params));
str = this->ni->string_id;
break;
case WID_N_COMPANY_MSG:
str = this->GetCompanyMessageString();
break;
case WID_N_VEH_NAME:
case WID_N_VEH_TITLE:
str = this->GetNewVehicleMessageString(widget);
break;
case WID_N_VEH_INFO: {
assert(this->ni->reftype1 == NR_ENGINE);
EngineID engine = this->ni->ref1;
str = GetEngineInfoString(engine);
break;
}
default:
return; // Do nothing
}
/* Update minimal size with length of the multi-line string. */
Dimension d = *size;
d.width = (d.width >= padding.width) ? d.width - padding.width : 0;
d.height = (d.height >= padding.height) ? d.height - padding.height : 0;
d = GetStringMultiLineBoundingBox(str, d);
d.width += padding.width;
d.height += padding.height;
*size = maxdim(*size, d);
}
StringID GetCompanyMessageString() const
{
/* Company news with a face have a separate headline, so the normal message is shifted by two params */
CopyInDParam(0, this->ni->params + 2, lengthof(this->ni->params) - 2);
return this->ni->params[1];
}
