Messagelib

csshelperbase.cpp
1/*
2 csshelper.cpp
3
4 This file is part of KMail, the KDE mail client.
5 SPDX-FileCopyrightText: 2003 Marc Mutz <mutz@kde.org>
6
7 SPDX-License-Identifier: GPL-2.0-or-later
8*/
9
10#include "csshelperbase.h"
11#include "header/headerstyleplugin.h"
12#include "utils/iconnamecache.h"
13
14#include <QApplication>
15#include <QPaintDevice>
16#include <QPalette>
17#include <QUrl>
18
19namespace MessageViewer
20{
21namespace
22{
23// some QColor manipulators that hide the ugly QColor API w.r.t. HSV:
24inline QColor darker(const QColor &c)
25{
26 int h;
27 int s;
28 int v;
29 c.getHsv(&h, &s, &v);
30 return QColor::fromHsv(h, s, v * 4 / 5);
31}
32
33inline QColor desaturate(const QColor &c)
34{
35 int h;
36 int s;
37 int v;
38 c.getHsv(&h, &s, &v);
39 return QColor::fromHsv(h, s / 8, v);
40}
41
42inline QColor fixValue(const QColor &c, int newV)
43{
44 int h;
45 int s;
46 int v;
47 c.getHsv(&h, &s, &v);
48 return QColor::fromHsv(h, s, newV);
49}
50
51inline int getValueOf(const QColor &c)
52{
53 int h;
54 int s;
55 int v;
56 c.getHsv(&h, &s, &v);
57 return v;
58}
59
60static const struct {
61 CSSHelperBase::InlineMessageType type;
62 const char *cssName;
63} inlineMessageStyles[] = {{CSSHelperBase::Positive, "inlineMessagePositive"},
64 {CSSHelperBase::Information, "inlineMessageInformation"},
65 {CSSHelperBase::Warning, "inlineMessageWarning"},
66 {CSSHelperBase::Error, "inlineMessageError"}};
67}
68
69CSSHelperBase::CSSHelperBase(const QPaintDevice *pd)
70 : mPaintDevice(pd)
71{
72 const QString imgSrcShow = QStringLiteral("quicklistClosed.png");
73 const QString imgSrcHide = QStringLiteral("quicklistOpened.png");
74 imgShowUrl = QUrl::fromLocalFile(MessageViewer::IconNameCache::instance()->iconPathFromLocal(imgSrcShow)).url();
75 imgHideUrl = QUrl::fromLocalFile(MessageViewer::IconNameCache::instance()->iconPathFromLocal(imgSrcHide)).url();
76}
77
78CSSHelperBase::~CSSHelperBase() = default;
79
80void CSSHelperBase::recalculatePGPColors()
81{
82 // determine the frame and body color for PGP messages from the header color
83 // if the header color equals the background color then the other colors are
84 // also set to the background color (-> old style PGP message viewing)
85 // else
86 // the brightness of the frame is set to 4/5 of the brightness of the header
87 // and in case of a light background color
88 // the saturation of the body is set to 1/8 of the saturation of the header
89 // while in case of a dark background color
90 // the value of the body is set to the value of the background color
91
92 // Check whether the user uses a light color scheme
93 const int vBG = getValueOf(mBackgroundColor);
94 const bool lightBG = vBG >= 128;
95 if (cPgpOk1H == mBackgroundColor) {
96 cPgpOk1F = mBackgroundColor;
97 cPgpOk1B = mBackgroundColor;
98 } else {
99 cPgpOk1F = darker(cPgpOk1H);
100 cPgpOk1B = lightBG ? desaturate(cPgpOk1H) : fixValue(cPgpOk1H, vBG);
101 }
102 if (cPgpOk0H == mBackgroundColor) {
103 cPgpOk0F = mBackgroundColor;
104 cPgpOk0B = mBackgroundColor;
105 } else {
106 cPgpOk0F = darker(cPgpOk0H);
107 cPgpOk0B = lightBG ? desaturate(cPgpOk0H) : fixValue(cPgpOk0H, vBG);
108 }
109 if (cPgpWarnH == mBackgroundColor) {
110 cPgpWarnF = mBackgroundColor;
111 cPgpWarnB = mBackgroundColor;
112 } else {
113 cPgpWarnF = darker(cPgpWarnH);
114 cPgpWarnB = lightBG ? desaturate(cPgpWarnH) : fixValue(cPgpWarnH, vBG);
115 }
116 if (cPgpErrH == mBackgroundColor) {
117 cPgpErrF = mBackgroundColor;
118 cPgpErrB = mBackgroundColor;
119 } else {
120 cPgpErrF = darker(cPgpErrH);
121 cPgpErrB = lightBG ? desaturate(cPgpErrH) : fixValue(cPgpErrH, vBG);
122 }
123 if (cPgpEncrH == mBackgroundColor) {
124 cPgpEncrF = mBackgroundColor;
125 cPgpEncrB = mBackgroundColor;
126 } else {
127 cPgpEncrF = darker(cPgpEncrH);
128 cPgpEncrB = lightBG ? desaturate(cPgpEncrH) : fixValue(cPgpEncrH, vBG);
129 }
130}
131
132QString CSSHelperBase::addEndBlockQuote(int numberBlock) const
133{
134 QString blockQuote;
135 for (int i = 0; i < numberBlock; ++i) {
136 blockQuote += QLatin1StringView("</blockquote>");
137 }
138 return blockQuote;
139}
140
141QString CSSHelperBase::addStartBlockQuote(int numberBlock) const
142{
143 QString blockQuote;
144 for (int i = 0; i < numberBlock; ++i) {
145 blockQuote += QLatin1StringView("<blockquote>");
146 }
147 return blockQuote;
148}
149
150QString CSSHelperBase::extraScreenCss(const QString &headerFont) const
151{
152 if (mHeaderPlugin) {
153 return mHeaderPlugin->extraScreenCss(headerFont);
154 }
155 return {};
156}
157
158QString CSSHelperBase::extraPrintCss(const QString &headerFont) const
159{
160 if (mHeaderPlugin) {
161 return mHeaderPlugin->extraPrintCss(headerFont);
162 }
163 return {};
164}
165
166QString CSSHelperBase::extraCommonCss(const QString &headerFont) const
167{
168 QString result;
169 if (mHeaderPlugin) {
170 result = mHeaderPlugin->extraCommonCss(headerFont);
171 }
172 if (result.isEmpty()) {
173 // Add default value
174 result = QStringLiteral(
175 "div.header table {\n"
176 " width: 100% ! important;\n"
177 " border-width: 0px ! important;\n"
178 " line-height: normal;\n"
179 "}\n\n");
180 }
181 return result;
182}
183
184QString CSSHelperBase::cssDefinitions(const HtmlHeadSettings &htmlHeadSetting) const
185{
186 return commonCssDefinitions() + QLatin1StringView("@media screen {\n\n") + screenCssDefinitions(this, htmlHeadSetting)
187 + QLatin1StringView(
188 "}\n"
189 "@media print {\n\n")
190 + printCssDefinitions(htmlHeadSetting) + QLatin1StringView("}\n");
191}
192
193QString CSSHelperBase::htmlHead(const HtmlHeadSettings &htmlHeadSettings) const
194{
195 Q_UNUSED(htmlHeadSettings)
196 return QStringLiteral(
197 "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n"
198 "<html><head><title></title></head>\n"
199 "<body>\n");
200}
201
202QString CSSHelperBase::quoteFontTag(int level) const
203{
204 if (level < 0) {
205 level = 0;
206 }
207 static const int numQuoteLevels = 3;
208 const int effectiveLevel = mRecycleQuoteColors ? level % numQuoteLevels + 1 : qMin(level + 1, numQuoteLevels);
209 if (level >= numQuoteLevels) {
210 return QStringLiteral("<div class=\"deepquotelevel%1\">").arg(effectiveLevel);
211 } else {
212 return QStringLiteral("<div class=\"quotelevel%1\">").arg(effectiveLevel);
213 }
214}
215
216QString CSSHelperBase::fullAddressList() const
217{
218 QString css = QStringLiteral(
219 "input[type=checkbox].addresslist_checkbox {display: none}\n"
220 ".addresslist_label_short {border: 1px; border-radius: 5px; padding: 0px 10px 0px 10px; white-space: nowrap}\n"
221 ".addresslist_label_full {border: 1px; border-radius: 5px; padding: 0px 10px 0px 10px; white-space: nowrap}\n");
222 css += QStringLiteral(".addresslist_label_short {background-image:url(%1);\nbackground-repeat: no-repeat}\n").arg(imgShowUrl);
223 css += QStringLiteral(".addresslist_label_full {background-image:url(%1);\nbackground-repeat: no-repeat}\n\n").arg(imgHideUrl);
224 for (const QString &str : {QStringLiteral("Cc"), QStringLiteral("To"), QStringLiteral("Bcc")}) {
225 css += QStringLiteral(
226 "input ~ span.fullFull%1AddressList {display: block}\n"
227 "input ~ span.shortFull%1AddressList {display: none}\n"
228 "input:checked ~ span.fullFull%1AddressList {display: none}\n"
229 "input:checked ~ span.shortFull%1AddressList {display: block}\n\n")
230 .arg(str);
231 }
232 return css;
233}
234
235QString CSSHelperBase::nonQuotedFontTag() const
236{
237 return QStringLiteral("<div class=\"noquote\">");
238}
239
240QFont CSSHelperBase::bodyFont(bool fixed, bool print) const
241{
242 return fixed ? (print ? mFixedPrintFont : mFixedFont) : (print ? mPrintFont : mBodyFont);
243}
244
245int CSSHelperBase::fontSize(bool fixed, bool print) const
246{
247 return bodyFont(fixed, print).pointSize();
248}
249
250namespace
251{
252int pointsToPixel(const QPaintDevice *pd, int pointSize)
253{
254 return (pointSize * pd->logicalDpiY() + 36) / 72;
255}
256}
257
258void CSSHelperBase::setHeaderPlugin(const HeaderStylePlugin *headerPlugin)
259{
260 mHeaderPlugin = headerPlugin;
261}
262
263static const char *const quoteFontSizes[] = {"85", "80", "75"};
264
265QString CSSHelperBase::printCssDefinitions(const HtmlHeadSettings &htmlHeadSettings) const
266{
267 const QString headerFont = defaultPrintHeaderFont();
268
269 const QFont printFont = bodyFont(htmlHeadSettings.fixedFont, true /* print */);
270 QString quoteCSS;
271 if (printFont.italic()) {
272 quoteCSS += QLatin1StringView(" font-style: italic ! important;\n");
273 }
274 if (printFont.bold()) {
275 quoteCSS += QLatin1StringView(" font-weight: bold ! important;\n");
276 }
277 if (!quoteCSS.isEmpty()) {
278 quoteCSS = QLatin1StringView("div.noquote {\n") + quoteCSS + QLatin1StringView("}\n\n");
279 }
280 quoteCSS += quoteCssDefinition();
281
282 QStringList inlineMessageCss;
283 inlineMessageCss.reserve(MESSAGE_TYPE_COUNT);
284 for (const auto &msgStyle : inlineMessageStyles) {
285 inlineMessageCss.push_back(QLatin1StringView("div.") + QString::fromLatin1(msgStyle.cssName));
286 }
287
288 return QStringLiteral(
289 "body {\n"
290 " font-family: \"%1\" ! important;\n"
291 " font-size: %2pt ! important;\n"
292 " color: #000000 ! important;\n"
293 " background-color: #ffffff ! important\n"
294 "}\n\n")
295 .arg(printFont.family(), QString::number(printFont.pointSize()))
296 + linkColorDefinition(htmlHeadSettings)
297 + QStringLiteral(
298 "tr.textAtmH,\n"
299 "tr.signInProgressH,\n"
300 "tr.rfc822H,\n"
301 "tr.encrH,\n"
302 "tr.signOkKeyOkH,\n"
303 "tr.signOkKeyBadH,\n"
304 "tr.signWarnH,\n"
305 "tr.signErrH,\n"
306 "div.header {\n"
307 "%1"
308 "}\n\n"
309
310 "%2"
311
312 "div.spamheader {\n"
313 " display:none ! important;\n"
314 "}\n\n"
315
316 "%3 {\n"
317 " display:none ! important;\n"
318 "}\n\n"
319
320 "div.senderpic{\n"
321 " font-size:0.8em ! important;\n"
322 " border:1px solid black ! important;\n"
323 " background-color:%2 ! important;\n"
324 "}\n\n"
325
326 "div.senderstatus{\n"
327 " text-align:center ! important;\n"
328 "}\n\n"
329
330 "div.noprint {\n"
331 " display:none ! important;\n"
332 "}\n\n")
333 .arg(headerFont, extraPrintCss(headerFont), inlineMessageCss.join(QLatin1StringView(", ")))
334 + quoteCSS + fullAddressList();
335}
336
337QString CSSHelperBase::linkColorDefinition(const HtmlHeadSettings &htmlHeadSettings) const
338{
339 const QString linkColor = mLinkColor.name();
340 if (useBrowserColor(htmlHeadSettings)) {
341 const QString bgColor = mBackgroundColor.name();
342 const QString background = QStringLiteral(" background: %1 ! important;\n").arg(bgColor);
343
344 return QStringLiteral(
345 "div#headerbox a:link {\n"
346 " color: %1 ! important;\n"
347 " text-decoration: none ! important;\n"
348 "}\n\n"
349 "div#header a:link {\n"
350 " color: %1 ! important;\n"
351 " text-decoration: none ! important;\n"
352 "}\n\n"
353 "div.header {\n"
354 " %2"
355 "}\n\n"
356 "div#headerbox {\n"
357 " %2"
358 "}\n\n")
359 .arg(linkColor, background);
360 } else {
361 return QStringLiteral(
362 "a {\n"
363 " color: %1 ! important;\n"
364 " text-decoration: none ! important;\n"
365 "}\n\n")
366 .arg(linkColor);
367 }
368}
369
370QString CSSHelperBase::quoteCssDefinition() const
371{
372 QString quoteCSS;
373 QString blockQuote;
374 for (int i = 0; i < 9; ++i) {
375 blockQuote += QStringLiteral("blockquote ");
376 quoteCSS += QStringLiteral(
377 "%2{\n"
378 " margin: 4pt 0 4pt 0;\n"
379 " padding: 0 0 0 1em;\n"
380 " border-left: 2px solid %1;\n"
381 " unicode-bidi: plaintext\n"
382 "}\n\n")
383 .arg(quoteColorName(i), blockQuote);
384 }
385 quoteCSS += QStringLiteral(
386 ".quotemarks{\n"
387 " color:transparent;\n"
388 " font-size:0px;\n"
389 "}\n\n");
390 quoteCSS += QStringLiteral(
391 ".quotemarksemptyline{\n"
392 " color:transparent;\n"
393 " font-size:0px;\n"
394 " line-height: 12pt;\n"
395 "}\n\n");
396 return quoteCSS;
397}
398
399QString CSSHelperBase::defaultPrintHeaderFont() const
400{
401 const QString headerFont = QStringLiteral(
402 " font-family: \"%1\" ! important;\n"
403 " font-size: %2pt ! important;\n")
404 .arg(mPrintFont.family())
405 .arg(mPrintFont.pointSize());
406 return headerFont;
407}
408
409QString CSSHelperBase::defaultScreenHeaderFont() const
410{
411 const QString headerFont = QStringLiteral(
412 " font-family: \"%1\" ! important;\n"
413 " font-size: %2px ! important;\n")
414 .arg(mBodyFont.family())
415 .arg(pointsToPixel(mPaintDevice, mBodyFont.pointSize()));
416 return headerFont;
417}
418
419bool CSSHelperBase::useBrowserColor(const HtmlHeadSettings &htmlHeadSettings) const
420{
421 return mUseBrowserColor && htmlHeadSettings.htmlFormat;
422}
423
424const HeaderStylePlugin *CSSHelperBase::headerPlugin() const
425{
426 return mHeaderPlugin;
427}
428
429QString CSSHelperBase::screenCssDefinitions(const CSSHelperBase *helper, const HtmlHeadSettings &htmlHeadSettings) const
430{
431 const QString bgColor = mBackgroundColor.name();
432 const QString headerFont = defaultScreenHeaderFont();
433 const QString fgColor = useBrowserColor(htmlHeadSettings) ? QStringLiteral("black") : mForegroundColor.name();
434 const QString background = useBrowserColor(htmlHeadSettings) ? QString() : QStringLiteral(" background-color: %1 ! important;\n").arg(bgColor);
435 const QString signWarnBColorName = useBrowserColor(htmlHeadSettings) ? QStringLiteral("white") : cPgpWarnB.name();
436 const QString cPgpErrBColorName = useBrowserColor(htmlHeadSettings) ? QStringLiteral("white") : cPgpErrB.name();
437 const QString cPgpEncrBColorName = useBrowserColor(htmlHeadSettings) ? QStringLiteral("white") : cPgpEncrB.name();
438 const QString cPgpOk1BColorName = useBrowserColor(htmlHeadSettings) ? QStringLiteral("white") : cPgpOk1B.name();
439 const QString cPgpOk0BColorName = useBrowserColor(htmlHeadSettings) ? QStringLiteral("white") : cPgpOk0B.name();
440 const QString bodyFontSize = QString::number(pointsToPixel(helper->mPaintDevice, fontSize(htmlHeadSettings.fixedFont))) + QLatin1StringView("px");
441 const QPalette &pal = QApplication::palette();
442
443 QString quoteCSS;
444 if (bodyFont(htmlHeadSettings.fixedFont).italic()) {
445 quoteCSS += QLatin1StringView(" font-style: italic ! important;\n");
446 }
447 if (bodyFont(htmlHeadSettings.fixedFont).bold()) {
448 quoteCSS += QLatin1StringView(" font-weight: bold ! important;\n");
449 }
450 if (!quoteCSS.isEmpty()) {
451 quoteCSS = QLatin1StringView("div.noquote {\n") + quoteCSS + QLatin1StringView("}\n\n");
452 }
453
454 // CSS definitions for quote levels 1-3
455 for (int i = 0; i < 3; ++i) {
456 quoteCSS += QStringLiteral(
457 "div.quotelevel%1 {\n"
458 " color: %2 ! important;\n")
459 .arg(QString::number(i + 1), quoteColorName(i));
460 if (mQuoteFont.italic()) {
461 quoteCSS += QStringLiteral(" font-style: italic ! important;\n");
462 }
463 if (mQuoteFont.bold()) {
464 quoteCSS += QStringLiteral(" font-weight: bold ! important;\n");
465 }
466 if (mShrinkQuotes) {
467 quoteCSS += QLatin1StringView(" font-size: ") + QString::fromLatin1(quoteFontSizes[i]) + QLatin1StringView("% ! important;\n");
468 }
469 quoteCSS += QStringLiteral("}\n\n");
470 }
471
472 // CSS definitions for quote levels 4+
473 for (int i = 0; i < 3; ++i) {
474 quoteCSS += QStringLiteral(
475 "div.deepquotelevel%1 {\n"
476 " color: %2 ! important;\n")
477 .arg(QString::number(i + 1), quoteColorName(i));
478 if (mQuoteFont.italic()) {
479 quoteCSS += QStringLiteral(" font-style: italic ! important;\n");
480 }
481 if (mQuoteFont.bold()) {
482 quoteCSS += QStringLiteral(" font-weight: bold ! important;\n");
483 }
484 if (mShrinkQuotes) {
485 quoteCSS += QStringLiteral(" font-size: 70% ! important;\n");
486 }
487 quoteCSS += QLatin1StringView("}\n\n");
488 }
489
490 quoteCSS += quoteCssDefinition();
491
492 // CSS definitions for inline message boxes
493 QString inlineMessageCss;
494 for (const auto &msgStyle : inlineMessageStyles) {
495 const auto c = cInlineMessage[msgStyle.type];
496 inlineMessageCss += QStringLiteral(
497 R"(
498 div.%1 {
499 border: 1px solid rgba(%2, %3, %4) ! important;
500 border-radius: 2px;
501 box-shadow: 0px 0px 6px rgba(0, 0, 0, 0.5);
502 background-color: rgba(%2, %3, %4, 0.2) ! important;
503 }
504 div.%1 a:link {
505 color: %5 ! important;
506 text-decoration: none ! important;
507 }
508 )")
509 .arg(QString::fromLatin1(msgStyle.cssName))
510 .arg(c.red())
511 .arg(c.green())
512 .arg(c.blue())
513 .arg(mLinkColor.name());
514 }
515
516 const auto scrollBarCss = QStringLiteral(
517 "html::-webkit-scrollbar {\n"
518 " /* we'll add padding as \"border\" in the thumb*/\n"
519 " height: 20px;\n"
520 " width: 20px;\n"
521 " background: white;\n"
522 " border-left: 1px solid #e5e5e5;\n"
523 " padding-left: 1px;\n"
524 "}\n\n"
525
526 "html::-webkit-scrollbar-track {\n"
527 " border-radius: 20px;\n"
528 " width: 6px !important;\n"
529 " box-sizing: content-box;\n"
530 "}\n\n"
531
532 "html::-webkit-scrollbar-thumb {\n"
533 " background-color: #CBCDCD;\n"
534 " border: 6px solid transparent;\n"
535 " border-radius: 20px;\n"
536 " background-clip: content-box;\n"
537 " width: 8px !important; /* 20px scrollbar - 2 * 6px border */\n"
538 " box-sizing: content-box;\n"
539 " min-height: 30px;\n"
540 "}\n\n"
541
542 "html::-webkit-scrollbar-thumb:window-inactive {\n"
543 " background-color: #949699; /* when window is inactive it's gray */\n"
544 "}\n\n"
545
546 "html::-webkit-scrollbar-thumb:hover {\n"
547 " background-color: #93CEE9; /* hovered is a lighter blue */\n"
548 "}\n\n"
549
550 "html::-webkit-scrollbar-corner {\n"
551 " background-color: white;\n"
552 "}\n\n");
553
554 return QStringLiteral(
555 "body {\n"
556 " font-family: \"%1\" ! important;\n"
557 " font-size: %2 ! important;\n"
558 " color: %3 ! important;\n"
559 "%4"
560 "}\n\n")
561 .arg(bodyFont(htmlHeadSettings.fixedFont).family(), bodyFontSize, fgColor, background)
562 + linkColorDefinition(htmlHeadSettings)
563 + QStringLiteral(
564 "a.white {\n"
565 " color: white ! important;\n"
566 "}\n\n"
567
568 "a.black {\n"
569 " color: black ! important;\n"
570 "}\n\n"
571
572 "table.textAtm { background-color: %1 ! important; }\n\n"
573
574 "tr.textAtmH {\n"
575 " background-color: %2 ! important;\n"
576 "%3"
577 "}\n\n"
578
579 "tr.textAtmB {\n"
580 " background-color: %2 ! important;\n"
581 "}\n\n"
582
583 "table.signInProgress,\n"
584 "table.rfc822 {\n"
585 " background-color: %2 ! important;\n"
586 "}\n\n"
587
588 "tr.signInProgressH,\n"
589 "tr.rfc822H {\n"
590 "%3"
591 "}\n\n")
592 .arg(fgColor, bgColor, headerFont)
593 + QStringLiteral(
594 "table.encr {\n"
595 " background-color: %1 ! important;\n"
596 "}\n\n"
597
598 "tr.encrH {\n"
599 " background-color: %2 ! important;\n"
600 " color: %3 ! important;\n"
601 "%4"
602 "}\n\n"
603
604 "tr.encrB { background-color: %5 ! important; }\n\n")
605 .arg(cPgpEncrF.name(), cPgpEncrH.name(), cPgpEncrHT.name(), headerFont, cPgpEncrBColorName)
606 + QStringLiteral(
607 "table.signOkKeyOk {\n"
608 " background-color: %1 ! important;\n"
609 "}\n\n"
610
611 "tr.signOkKeyOkH {\n"
612 " background-color: %2 ! important;\n"
613 " color: %3 ! important;\n"
614 "%4"
615 "}\n\n"
616
617 "tr.signOkKeyOkB { background-color: %5 ! important; }\n\n")
618 .arg(cPgpOk1F.name(), cPgpOk1H.name(), cPgpOk1HT.name(), headerFont, cPgpOk1BColorName)
619 + QStringLiteral(
620 "table.signOkKeyBad {\n"
621 " background-color: %1 ! important;\n"
622 "}\n\n"
623
624 "tr.signOkKeyBadH {\n"
625 " background-color: %2 ! important;\n"
626 " color: %3 ! important;\n"
627 "%4"
628 "}\n\n"
629
630 "tr.signOkKeyBadB { background-color: %5 ! important; }\n\n")
631 .arg(cPgpOk0F.name(), cPgpOk0H.name(), cPgpOk0HT.name(), headerFont, cPgpOk0BColorName)
632 + QStringLiteral(
633 "table.signWarn {\n"
634 " background-color: %1 ! important;\n"
635 "}\n\n"
636
637 "tr.signWarnH {\n"
638 " background-color: %2 ! important;\n"
639 " color: %3 ! important;\n"
640 "%4"
641 "}\n\n"
642
643 "tr.signWarnB { background-color: %5 ! important; }\n\n")
644 .arg(cPgpWarnF.name(), cPgpWarnH.name(), cPgpWarnHT.name(), headerFont, signWarnBColorName)
645 + QStringLiteral(
646 "table.signErr {\n"
647 " background-color: %1 ! important;\n"
648 "}\n\n"
649
650 "tr.signErrH {\n"
651 " background-color: %2 ! important;\n"
652 " color: %3 ! important;\n"
653 "%4"
654 "}\n\n"
655
656 "tr.signErrB { background-color: %5 ! important; }\n\n")
657 .arg(cPgpErrF.name(), cPgpErrH.name(), cPgpErrHT.name(), headerFont, cPgpErrBColorName)
658 + inlineMessageCss
659 + QStringLiteral(
660 "div.header {\n"
661 "%1"
662 "}\n\n"
663
664 "%2"
665
666 "%3"
667
668 "div.senderpic{\n"
669 " padding: 0px ! important;\n"
670 " font-size:0.8em ! important;\n"
671 " border:1px solid %5 ! important;\n"
672 " background-color:%4 ! important;\n"
673 "}\n\n"
674
675 "div.senderstatus{\n"
676 " text-align:center ! important;\n"
677 "}\n\n")
678
679 .arg(headerFont, scrollBarCss, extraScreenCss(headerFont), pal.color(QPalette::Highlight).name(), pal.color(QPalette::Window).name())
680 + quoteCSS + fullAddressList();
681}
682
683QString CSSHelperBase::commonCssDefinitions() const
684{
685 const QString headerFont = defaultScreenHeaderFont();
686
687 QStringList inlineMessageCss;
688 inlineMessageCss.reserve(MESSAGE_TYPE_COUNT);
689 for (const auto &msgStyle : inlineMessageStyles) {
690 inlineMessageCss.push_back(QLatin1StringView("div.") + QString::fromLatin1(msgStyle.cssName));
691 }
692 return QStringLiteral(
693 "div.header {\n"
694 " margin-bottom: 10pt ! important;\n"
695 "}\n\n"
696
697 "pre.highlightattachment {\n"
698 " white-space: pre-wrap;\n"
699 "}\n\n"
700
701 "table.textAtm {\n"
702 " margin-top: 10pt ! important;\n"
703 " margin-bottom: 10pt ! important;\n"
704 "}\n\n"
705
706 "tr.textAtmH,\n"
707 "tr.textAtmB,\n"
708 "tr.rfc822B {\n"
709 " font-weight: normal ! important;\n"
710 "}\n\n"
711
712 "tr.signInProgressH,\n"
713 "tr.rfc822H,\n"
714 "tr.encrH,\n"
715 "tr.signOkKeyOkH,\n"
716 "tr.signOkKeyBadH,\n"
717 "tr.signWarnH,\n"
718 "tr.signErrH {\n"
719 " font-weight: bold ! important;\n"
720 "}\n\n"
721
722 "tr.textAtmH td,\n"
723 "tr.textAtmB td {\n"
724 " padding: 3px ! important;\n"
725 "}\n\n"
726
727 "table.rfc822 {\n"
728 " width: 100% ! important;\n"
729 " border: solid 1px black ! important;\n"
730 " margin-top: 10pt ! important;\n"
731 " margin-bottom: 10pt ! important;\n"
732 "}\n\n"
733
734 "table.textAtm,\n"
735 "table.encr,\n"
736 "table.signWarn,\n"
737 "table.signErr,\n"
738 "table.signOkKeyBad,\n"
739 "table.signOkKeyOk,\n"
740 "table.signInProgress,\n"
741
742 "%1"
743
744 "%2 {\n"
745 " margin: 0px 5% 10px 5% ! important;\n"
746 " padding: 10px ! important;\n"
747 " text-align: left ! important;\n"
748 " line-height: normal;\n"
749 " min-height: %6px;\n"
750 "}\n\n"
751
752 "hr {\n"
753 " border: 0;\n"
754 " height: 0;\n"
755 " border-top: 1px solid rgba(%3, %4, %5, 0.3);\n"
756 "}\n\n"
757
758 "div.quotelevelmark {\n"
759 " position: absolute;\n"
760 " margin-left:-10px;\n"
761 "}\n\n")
762 .arg(extraCommonCss(headerFont))
763 .arg(inlineMessageCss.join(QLatin1StringView(", ")))
764 .arg(mForegroundColor.red())
765 .arg(mForegroundColor.green())
766 .arg(mForegroundColor.blue())
767 .arg(QString::number(48));
768}
769
770void CSSHelperBase::setBodyFont(const QFont &font)
771{
772 mBodyFont = font;
773}
774
775void CSSHelperBase::setPrintFont(const QFont &font)
776{
777 mPrintFont = font;
778}
779
780QString CSSHelperBase::quoteColorName(int level) const
781{
782 return quoteColor(level).name();
783}
784
785QColor CSSHelperBase::quoteColor(int level) const
786{
787 const int actualLevel = qMax(level, 0) % 3;
788 return mQuoteColor[actualLevel];
789}
790
791QColor CSSHelperBase::pgpWarnColor() const
792{
793 return cPgpWarnH;
794}
795}
MessageViewer::CSSHelperBase
The CSSHelperBase class.
Definition csshelperbase.h:27
MessageViewer::CSSHelperBase::cssDefinitions
QString cssDefinitions(const HtmlHeadSettings &) const
Definition csshelperbase.cpp:184
MessageViewer::CSSHelperBase::recalculatePGPColors
void recalculatePGPColors()
Recalculate PGP frame and body colors (should be called after changing color settings)
Definition csshelperbase.cpp:80
MessageViewer::CSSHelperBase::quoteColor
QColor quoteColor(int level) const
Definition csshelperbase.cpp:774
MessageViewer::CSSHelperBase::CSSHelperBase
CSSHelperBase(const QPaintDevice *pd)
Construct a CSSHelper object and set its font and color settings to default values.
Definition csshelperbase.cpp:69
MessageViewer::CSSHelperBase::quoteFontTag
QString quoteFontTag(int level) const
Definition csshelperbase.cpp:202
MessageViewer::CSSHelperBase::htmlHead
virtual QString htmlHead(const HtmlHeadSettings &) const
Definition csshelperbase.cpp:193
MessageViewer::HeaderStylePlugin
The HeaderStylePlugin class.
Definition headerstyleplugin.h:27
KStandardActions::name
QString name(StandardAction id)
QColor::blue
int blue() const const
QColor::fromHsv
QColor fromHsv(int h, int s, int v, int a)
QColor::getHsv
void getHsv(int *h, int *s, int *v, int *a) const const
QColor::green
int green() const const
QColor::name
QString name(NameFormat format) const const
QColor::red
int red() const const
QFont::bold
bool bold() const const
QFont::family
QString family() const const
QFont::italic
bool italic() const const
QFont::pointSize
int pointSize() const const
QGuiApplication::palette
QPalette palette()
QList::push_back
void push_back(parameter_type value)
QList::reserve
void reserve(qsizetype size)
QPaintDevice::logicalDpiY
int logicalDpiY() const const
QPalette::color
const QColor & color(ColorGroup group, ColorRole role) const const
QString::arg
QString arg(Args &&... args) const const
QString::fromLatin1
QString fromLatin1(QByteArrayView str)
QString::isEmpty
bool isEmpty() const const
QString::number
QString number(double n, char format, int precision)
QStringList::join
QString join(QChar separator) const const
QUrl::fromLocalFile
QUrl fromLocalFile(const QString &localFile)
QUrl::url
QString url(FormattingOptions options) const const
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