KTextEditor

katestyletreewidget.cpp
1/*
2 SPDX-FileCopyrightText: 2001-2003 Christoph Cullmann <cullmann@kde.org>
3 SPDX-FileCopyrightText: 2002, 2003 Anders Lund <anders.lund@lund.tdcadsl.dk>
4 SPDX-FileCopyrightText: 2005-2006 Hamish Rodda <rodda@kde.org>
5 SPDX-FileCopyrightText: 2007 Mirko Stocker <me@misto.ch>
6
7 SPDX-License-Identifier: LGPL-2.0-or-later
8*/
9
10#include "katestyletreewidget.h"
11#include "kateconfig.h"
12#include "kateextendedattribute.h"
13
14#include <KLocalizedString>
15#include <KMessageBox>
16
17#include <QAction>
18#include <QColorDialog>
19#include <QHeaderView>
20#include <QKeyEvent>
21#include <QMenu>
22#include <QPainter>
23#include <QStyledItemDelegate>
24
25// BEGIN KateStyleTreeDelegate
26class KateStyleTreeDelegate : public QStyledItemDelegate
27{
28public:
29 KateStyleTreeDelegate(KateStyleTreeWidget *widget);
30
31 void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
32
33private:
34 static QBrush getBrushForColorColumn(const QModelIndex &index, int column);
35 KateStyleTreeWidget *m_widget;
36};
37// END
38
39// BEGIN KateStyleTreeWidgetItem decl
40/*
41 QListViewItem subclass to display/edit a style, bold/italic is check boxes,
42 normal and selected colors are boxes, which will display a color chooser when
43 activated.
44 The context name for the style will be drawn using the editor default font and
45 the chosen colors.
46 This widget id designed to handle the default as well as the individual hl style
47 lists.
48 This widget is designed to work with the KateStyleTreeWidget class exclusively.
49 Added by anders, jan 23 2002.
50*/
51class KateStyleTreeWidgetItem : public QTreeWidgetItem
52{
53public:
54 KateStyleTreeWidgetItem(QTreeWidgetItem *parent,
55 const QString &styleName,
56 KTextEditor::Attribute::Ptr defaultstyle,
57 KTextEditor::Attribute::Ptr data = KTextEditor::Attribute::Ptr());
58 KateStyleTreeWidgetItem(QTreeWidget *parent,
59 const QString &styleName,
60 KTextEditor::Attribute::Ptr defaultstyle,
61 KTextEditor::Attribute::Ptr data = KTextEditor::Attribute::Ptr());
62 ~KateStyleTreeWidgetItem() override
63 {
64 }
65
66 enum columns {
67 Context = 0,
68 Bold,
69 Italic,
70 Underline,
71 StrikeOut,
72 Foreground,
73 SelectedForeground,
74 Background,
75 SelectedBackground,
76 UseDefaultStyle,
77 NumColumns
78 };
79
80 enum {
81 Type = ItemType::UserType + 1,
82 };
83
84 /* initializes the style from the default and the hldata */
85 void initStyle();
86 /* updates the hldata's style */
87 void updateStyle();
88 /* For bool fields, toggles them, for color fields, display a color chooser */
89 void changeProperty(int p);
90 /** unset a color.
91 * c is 100 (BGColor) or 101 (SelectedBGColor) for now.
92 */
93 void unsetColor(int c);
94 /* style context name */
95 QString contextName() const
96 {
97 return text(0);
98 }
99 /* only true for a hl mode item using its default style */
100 bool defStyle() const;
101 /* true for default styles */
102 bool isDefault() const;
103 /* whichever style is active (currentStyle for hl mode styles not using
104 the default style, defaultStyle otherwise) */
105 KTextEditor::Attribute::Ptr style() const
106 {
107 return currentStyle;
108 }
109
110 QVariant data(int column, int role) const override;
111
112 KateStyleTreeWidget *treeWidget() const;
113
114private:
115 /* private methods to change properties */
116 void toggleDefStyle();
117 void setColor(int);
118 /* helper function to copy the default style into the KateExtendedAttribute,
119 when a property is changed and we are using default style. */
120
121 KTextEditor::Attribute::Ptr currentStyle, // the style currently in use (was "is")
122 defaultStyle; // default style for hl mode contexts and default styles (was "ds")
123 KTextEditor::Attribute::Ptr actualStyle; // itemdata for hl mode contexts (was "st")
124};
125// END
126
127// BEGIN KateStyleTreeWidget
128KateStyleTreeWidget::KateStyleTreeWidget(QWidget *parent, bool showUseDefaults)
129 : QTreeWidget(parent)
130{
131 setItemDelegate(new KateStyleTreeDelegate(this));
132 setRootIsDecorated(false);
133
134 QStringList headers;
135 headers << i18nc("@title:column Meaning of text in editor", "Context") << QString() << QString() << QString() << QString()
136 << i18nc("@title:column Text style", "Normal") << i18nc("@title:column Text style", "Selected") << i18nc("@title:column Text style", "Background")
137 << i18nc("@title:column Text style", "Background Selected");
138 if (showUseDefaults) {
139 headers << i18n("Use Default Style");
140 }
141
142 setHeaderLabels(headers);
143
144 headerItem()->setIcon(1, QIcon::fromTheme(QStringLiteral("format-text-bold")));
145 headerItem()->setIcon(2, QIcon::fromTheme(QStringLiteral("format-text-italic")));
146 headerItem()->setIcon(3, QIcon::fromTheme(QStringLiteral("format-text-underline")));
147 headerItem()->setIcon(4, QIcon::fromTheme(QStringLiteral("format-text-strikethrough")));
148
149 // grab the background color and apply it to the palette
150 QPalette pal = viewport()->palette();
151 pal.setColor(QPalette::Window, KateRendererConfig::global()->backgroundColor());
152 viewport()->setPalette(pal);
153}
154
155QIcon brushIcon(const QColor &color)
156{
157 QPixmap pm(16, 16);
158 QRect all(0, 0, 15, 15);
159 {
160 QPainter p(&pm);
161 p.fillRect(all, color);
162 p.setPen(Qt::black);
163 p.drawRect(all);
164 }
165 return QIcon(pm);
166}
167
168bool KateStyleTreeWidget::edit(const QModelIndex &index, EditTrigger trigger, QEvent *event)
169{
170 if (m_readOnly) {
171 return false;
172 }
173
174 if (index.column() == KateStyleTreeWidgetItem::Context) {
175 return false;
176 }
177
178 auto item = itemFromIndex(index);
179 if (item->type() != KateStyleTreeWidgetItem::Type) {
180 return QTreeWidget::edit(index, trigger, event);
181 }
182 KateStyleTreeWidgetItem *i = static_cast<KateStyleTreeWidgetItem *>(item);
183
184 switch (trigger) {
185 case QAbstractItemView::DoubleClicked:
186 case QAbstractItemView::SelectedClicked:
187 case QAbstractItemView::EditKeyPressed:
188 i->changeProperty(index.column());
189 update(index);
190 update(index.sibling(index.row(), KateStyleTreeWidgetItem::Context));
191 return false;
192 default:
193 return QTreeWidget::edit(index, trigger, event);
194 }
195}
196
197void KateStyleTreeWidget::resizeColumns()
198{
199 for (int i = 0; i < columnCount(); ++i) {
200 resizeColumnToContents(i);
201 }
202}
203
204void KateStyleTreeWidget::showEvent(QShowEvent *event)
205{
206 QTreeWidget::showEvent(event);
207
208 resizeColumns();
209}
210
211void KateStyleTreeWidget::contextMenuEvent(QContextMenuEvent *event)
212{
213 if (m_readOnly) {
214 return;
215 }
216
217 auto item = itemAt(event->pos());
218 if (item->type() != KateStyleTreeWidgetItem::Type) {
219 return;
220 }
221 KateStyleTreeWidgetItem *i = static_cast<KateStyleTreeWidgetItem *>(item);
222
223 QMenu m(this);
224 KTextEditor::Attribute::Ptr currentStyle = i->style();
225 // the title is used, because the menu obscures the context name when
226 // displayed on behalf of spacePressed().
227 QPainter p;
228 p.setPen(Qt::black);
229
230 const QIcon emptyColorIcon = brushIcon(viewport()->palette().base().color());
231 QIcon cl = brushIcon(i->style()->foreground().color());
232 QIcon scl = brushIcon(i->style()->selectedForeground().color());
233 QIcon bgcl = i->style()->hasProperty(QTextFormat::BackgroundBrush) ? brushIcon(i->style()->background().color()) : emptyColorIcon;
234 QIcon sbgcl = i->style()->hasProperty(CustomProperties::SelectedBackground) ? brushIcon(i->style()->selectedBackground().color()) : emptyColorIcon;
235
236 m.addSection(i->contextName());
237
238 QAction *a = m.addAction(i18n("&Bold"), this, SLOT(changeProperty()));
239 a->setCheckable(true);
240 a->setChecked(currentStyle->fontBold());
241 a->setData(KateStyleTreeWidgetItem::Bold);
242
243 a = m.addAction(i18n("&Italic"), this, SLOT(changeProperty()));
244 a->setCheckable(true);
245 a->setChecked(currentStyle->fontItalic());
246 a->setData(KateStyleTreeWidgetItem::Italic);
247
248 a = m.addAction(i18n("&Underline"), this, SLOT(changeProperty()));
249 a->setCheckable(true);
250 a->setChecked(currentStyle->fontUnderline());
251 a->setData(KateStyleTreeWidgetItem::Underline);
252
253 a = m.addAction(i18n("S&trikeout"), this, SLOT(changeProperty()));
254 a->setCheckable(true);
255 a->setChecked(currentStyle->fontStrikeOut());
256 a->setData(KateStyleTreeWidgetItem::StrikeOut);
257
258 m.addSeparator();
259
260 a = m.addAction(cl, i18nc("@action:inmenu", "Normal &Color…"), this, SLOT(changeProperty()));
261 a->setData(KateStyleTreeWidgetItem::Foreground);
262
263 a = m.addAction(scl, i18nc("@action:inmenu", "&Selected Color…"), this, SLOT(changeProperty()));
264 a->setData(KateStyleTreeWidgetItem::SelectedForeground);
265
266 a = m.addAction(bgcl, i18nc("@action:inmenu", "&Background Color…"), this, SLOT(changeProperty()));
267 a->setData(KateStyleTreeWidgetItem::Background);
268
269 a = m.addAction(sbgcl, i18nc("@action:inmenu", "S&elected Background Color…"), this, SLOT(changeProperty()));
270 a->setData(KateStyleTreeWidgetItem::SelectedBackground);
271
272 // defaulters
273 m.addSeparator();
274
275 a = m.addAction(emptyColorIcon, i18n("Unset Normal Color"), this, SLOT(unsetColor()));
276 a->setData(1);
277
278 a = m.addAction(emptyColorIcon, i18n("Unset Selected Color"), this, SLOT(unsetColor()));
279 a->setData(2);
280
281 // unsetters
282 KTextEditor::Attribute::Ptr style = i->style();
283 if (style->hasProperty(QTextFormat::BackgroundBrush)) {
284 a = m.addAction(emptyColorIcon, i18n("Unset Background Color"), this, SLOT(unsetColor()));
285 a->setData(3);
286 }
287
288 if (style->hasProperty(CustomProperties::SelectedBackground)) {
289 a = m.addAction(emptyColorIcon, i18n("Unset Selected Background Color"), this, SLOT(unsetColor()));
290 a->setData(4);
291 }
292
293 if (!i->isDefault() && !i->defStyle()) {
294 m.addSeparator();
295 a = m.addAction(i18n("Use &Default Style"), this, SLOT(changeProperty()));
296 a->setCheckable(true);
297 a->setChecked(i->defStyle());
298 a->setData(KateStyleTreeWidgetItem::UseDefaultStyle);
299 }
300 m.exec(event->globalPos());
301}
302
303void KateStyleTreeWidget::changeProperty()
304{
305 static_cast<KateStyleTreeWidgetItem *>(currentItem())->changeProperty(static_cast<QAction *>(sender())->data().toInt());
306}
307
308void KateStyleTreeWidget::unsetColor()
309{
310 static_cast<KateStyleTreeWidgetItem *>(currentItem())->unsetColor(static_cast<QAction *>(sender())->data().toInt());
311}
312
313void KateStyleTreeWidget::updateGroupHeadings()
314{
315 for (int i = 0; i < topLevelItemCount(); i++) {
316 QTreeWidgetItem *currentTopLevelItem = topLevelItem(i);
317 QTreeWidgetItem *firstChild = currentTopLevelItem->child(0);
318
319 if (firstChild) {
320 QColor foregroundColor = firstChild->data(KateStyleTreeWidgetItem::Foreground, Qt::DisplayRole).value<QColor>();
321 QColor backgroundColor = firstChild->data(KateStyleTreeWidgetItem::Background, Qt::DisplayRole).value<QColor>();
322
323 currentTopLevelItem->setForeground(KateStyleTreeWidgetItem::Context, foregroundColor);
324
325 if (backgroundColor.isValid()) {
326 currentTopLevelItem->setBackground(KateStyleTreeWidgetItem::Context, backgroundColor);
327 }
328 }
329 }
330}
331
332void KateStyleTreeWidget::emitChanged()
333{
334 updateGroupHeadings();
335 Q_EMIT changed();
336}
337
338void KateStyleTreeWidget::addItem(const QString &styleName, KTextEditor::Attribute::Ptr defaultstyle, KTextEditor::Attribute::Ptr data)
339{
340 new KateStyleTreeWidgetItem(this, styleName, std::move(defaultstyle), std::move(data));
341}
342
343void KateStyleTreeWidget::addItem(QTreeWidgetItem *parent, const QString &styleName, KTextEditor::Attribute::Ptr defaultstyle, KTextEditor::Attribute::Ptr data)
344{
345 new KateStyleTreeWidgetItem(parent, styleName, std::move(defaultstyle), std::move(data));
346 updateGroupHeadings();
347}
348// END
349
350// BEGIN KateStyleTreeWidgetItem
351KateStyleTreeDelegate::KateStyleTreeDelegate(KateStyleTreeWidget *widget)
352 : QStyledItemDelegate(widget)
353 , m_widget(widget)
354{
355}
356
357QBrush KateStyleTreeDelegate::getBrushForColorColumn(const QModelIndex &index, int column)
358{
359 QModelIndex colorIndex = index.sibling(index.row(), column);
360 QVariant displayData = colorIndex.model()->data(colorIndex);
361 return displayData.value<QBrush>();
362}
363
364void KateStyleTreeDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
365{
366 static QSet<int> columns;
367 if (columns.isEmpty()) {
368 columns << KateStyleTreeWidgetItem::Foreground << KateStyleTreeWidgetItem::SelectedForeground << KateStyleTreeWidgetItem::Background
369 << KateStyleTreeWidgetItem::SelectedBackground;
370 }
371
372 if (index.column() == KateStyleTreeWidgetItem::Context) {
373 QStyleOptionViewItem styleContextItem(option);
374
375 QBrush brush = getBrushForColorColumn(index, KateStyleTreeWidgetItem::SelectedBackground);
376 if (brush != QBrush()) {
377 styleContextItem.palette.setBrush(QPalette::Highlight, brush);
378 }
379
380 brush = getBrushForColorColumn(index, KateStyleTreeWidgetItem::SelectedForeground);
381 if (brush != QBrush()) {
382 styleContextItem.palette.setBrush(QPalette::HighlightedText, brush);
383 }
384
385 return QStyledItemDelegate::paint(painter, styleContextItem, index);
386 }
387
388 QStyledItemDelegate::paint(painter, option, index);
389
390 if (!columns.contains(index.column())) {
391 return;
392 }
393
394 QVariant displayData = index.model()->data(index);
395 if (displayData.userType() != QMetaType::QBrush) {
396 return;
397 }
398
399 QBrush brush = displayData.value<QBrush>();
400
401 QStyleOptionButton opt;
402 opt.rect = option.rect;
403 opt.palette = m_widget->palette();
404
405 bool set = brush != QBrush();
406
407 if (!set) {
408 opt.text = i18nc("No text or background color set", "None set");
409 brush = Qt::white;
410 }
411
412 m_widget->style()->drawControl(QStyle::CE_PushButton, &opt, painter, m_widget);
413
414 if (set) {
415 painter->fillRect(m_widget->style()->subElementRect(QStyle::SE_PushButtonContents, &opt, m_widget), brush);
416 }
417}
418
419KateStyleTreeWidgetItem::KateStyleTreeWidgetItem(QTreeWidgetItem *parent,
420 const QString &stylename,
421 KTextEditor::Attribute::Ptr defaultAttribute,
422 KTextEditor::Attribute::Ptr actualAttribute)
423 : QTreeWidgetItem(parent, KateStyleTreeWidgetItem::Type)
424 , currentStyle(nullptr)
425 , defaultStyle(std::move(defaultAttribute))
426 , actualStyle(std::move(actualAttribute))
427{
428 initStyle();
429 setText(0, stylename);
430}
431
432KateStyleTreeWidgetItem::KateStyleTreeWidgetItem(QTreeWidget *parent,
433 const QString &stylename,
434 KTextEditor::Attribute::Ptr defaultAttribute,
435 KTextEditor::Attribute::Ptr actualAttribute)
436 : QTreeWidgetItem(parent, KateStyleTreeWidgetItem::Type)
437 , currentStyle(nullptr)
438 , defaultStyle(std::move(defaultAttribute))
439 , actualStyle(std::move(actualAttribute))
440{
441 initStyle();
442 setText(0, stylename);
443}
444
445void KateStyleTreeWidgetItem::initStyle()
446{
447 if (!actualStyle) {
448 currentStyle = defaultStyle;
449 } else {
450 currentStyle = new KTextEditor::Attribute(*defaultStyle);
451
452 if (actualStyle->hasAnyProperty()) {
453 *currentStyle += *actualStyle;
454 }
455 }
456
457 setFlags(Qt::ItemIsSelectable | Qt::ItemIsEditable | Qt::ItemIsUserCheckable | Qt::ItemIsEnabled);
458}
459
460static Qt::CheckState toCheckState(bool b)
461{
462 return b ? Qt::Checked : Qt::Unchecked;
463}
464
465QVariant KateStyleTreeWidgetItem::data(int column, int role) const
466{
467 if (column == Context) {
468 switch (role) {
469 case Qt::ForegroundRole:
470 if (style()->hasProperty(QTextFormat::ForegroundBrush)) {
471 return style()->foreground().color();
472 }
473 break;
474
475 case Qt::BackgroundRole:
476 if (style()->hasProperty(QTextFormat::BackgroundBrush)) {
477 return style()->background().color();
478 }
479 break;
480
481 case Qt::FontRole:
482 return style()->font();
483 break;
484 }
485 }
486
487 if (role == Qt::CheckStateRole) {
488 switch (column) {
489 case Bold:
490 return toCheckState(style()->fontBold());
491 case Italic:
492 return toCheckState(style()->fontItalic());
493 case Underline:
494 return toCheckState(style()->fontUnderline());
495 case StrikeOut:
496 return toCheckState(style()->fontStrikeOut());
497 case UseDefaultStyle:
498 /* can't compare all attributes, currentStyle has always more than defaultStyle (e.g. the item's name),
499 * so we just compare the important ones:*/
500 return toCheckState(currentStyle->foreground() == defaultStyle->foreground() && currentStyle->background() == defaultStyle->background()
501 && currentStyle->selectedForeground() == defaultStyle->selectedForeground()
502 && currentStyle->selectedBackground() == defaultStyle->selectedBackground()
503 && currentStyle->fontBold() == defaultStyle->fontBold() && currentStyle->fontItalic() == defaultStyle->fontItalic()
504 && currentStyle->fontUnderline() == defaultStyle->fontUnderline()
505 && currentStyle->fontStrikeOut() == defaultStyle->fontStrikeOut());
506 }
507 }
508
509 if (role == Qt::DisplayRole) {
510 switch (column) {
511 case Foreground:
512 return style()->foreground();
513 case SelectedForeground:
514 return style()->selectedForeground();
515 case Background:
516 return style()->background();
517 case SelectedBackground:
518 return style()->selectedBackground();
519 }
520 }
521
522 return QTreeWidgetItem::data(column, role);
523}
524
525void KateStyleTreeWidgetItem::updateStyle()
526{
527 // nothing there, not update it, will crash
528 if (!actualStyle) {
529 return;
530 }
531
532 if (currentStyle->hasProperty(QTextFormat::FontWeight)) {
533 if (currentStyle->fontWeight() != actualStyle->fontWeight()) {
534 actualStyle->setFontWeight(currentStyle->fontWeight());
535 }
536 } else {
537 actualStyle->clearProperty(QTextFormat::FontWeight);
538 }
539
540 if (currentStyle->hasProperty(QTextFormat::FontItalic)) {
541 if (currentStyle->fontItalic() != actualStyle->fontItalic()) {
542 actualStyle->setFontItalic(currentStyle->fontItalic());
543 }
544 } else {
545 actualStyle->clearProperty(QTextFormat::FontItalic);
546 }
547
548 if (currentStyle->hasProperty(QTextFormat::FontStrikeOut)) {
549 if (currentStyle->fontStrikeOut() != actualStyle->fontStrikeOut()) {
550 actualStyle->setFontStrikeOut(currentStyle->fontStrikeOut());
551 }
552 } else {
553 actualStyle->clearProperty(QTextFormat::FontStrikeOut);
554 }
555
556 if (currentStyle->hasProperty(QTextFormat::TextUnderlineStyle)) {
557 if (currentStyle->fontUnderline() != actualStyle->fontUnderline()) {
558 actualStyle->setFontUnderline(currentStyle->fontUnderline());
559 }
560 } else {
561 actualStyle->clearProperty(QTextFormat::TextUnderlineStyle);
562 }
563
564 if (currentStyle->hasProperty(CustomProperties::Outline)) {
565 if (currentStyle->outline() != actualStyle->outline()) {
566 actualStyle->setOutline(currentStyle->outline());
567 }
568 } else {
569 actualStyle->clearProperty(CustomProperties::Outline);
570 }
571
572 if (currentStyle->hasProperty(QTextFormat::ForegroundBrush)) {
573 if (currentStyle->foreground() != actualStyle->foreground()) {
574 actualStyle->setForeground(currentStyle->foreground());
575 }
576 } else {
577 actualStyle->clearProperty(QTextFormat::ForegroundBrush);
578 }
579
580 if (currentStyle->hasProperty(CustomProperties::SelectedForeground)) {
581 if (currentStyle->selectedForeground() != actualStyle->selectedForeground()) {
582 actualStyle->setSelectedForeground(currentStyle->selectedForeground());
583 }
584 } else {
585 actualStyle->clearProperty(CustomProperties::SelectedForeground);
586 }
587
588 if (currentStyle->hasProperty(QTextFormat::BackgroundBrush)) {
589 if (currentStyle->background() != actualStyle->background()) {
590 actualStyle->setBackground(currentStyle->background());
591 }
592 } else {
593 actualStyle->clearProperty(QTextFormat::BackgroundBrush);
594 }
595
596 if (currentStyle->hasProperty(CustomProperties::SelectedBackground)) {
597 if (currentStyle->selectedBackground() != actualStyle->selectedBackground()) {
598 actualStyle->setSelectedBackground(currentStyle->selectedBackground());
599 }
600 } else {
601 actualStyle->clearProperty(CustomProperties::SelectedBackground);
602 }
603}
604
605/* only true for a hl mode item using its default style */
606bool KateStyleTreeWidgetItem::defStyle() const
607{
608 return actualStyle && actualStyle->properties() != defaultStyle->properties();
609}
610
611/* true for default styles */
612bool KateStyleTreeWidgetItem::isDefault() const
613{
614 return actualStyle ? false : true;
615}
616
617void KateStyleTreeWidgetItem::changeProperty(int p)
618{
619 if (p == Bold) {
620 currentStyle->setFontBold(!currentStyle->fontBold());
621 } else if (p == Italic) {
622 currentStyle->setFontItalic(!currentStyle->fontItalic());
623 } else if (p == Underline) {
624 currentStyle->setFontUnderline(!currentStyle->fontUnderline());
625 } else if (p == StrikeOut) {
626 currentStyle->setFontStrikeOut(!currentStyle->fontStrikeOut());
627 } else if (p == UseDefaultStyle) {
628 toggleDefStyle();
629 } else {
630 setColor(p);
631 }
632
633 updateStyle();
634
635 treeWidget()->emitChanged();
636}
637
638void KateStyleTreeWidgetItem::toggleDefStyle()
639{
640 if (*currentStyle == *defaultStyle) {
641 KMessageBox::information(treeWidget(),
642 i18n("\"Use Default Style\" will be automatically unset when you change any style properties."),
643 i18n("Kate Styles"),
644 QStringLiteral("Kate hl config use defaults"));
645 } else {
646 currentStyle = KTextEditor::Attribute::Ptr(new KTextEditor::Attribute(*defaultStyle));
647 updateStyle();
648
649 QModelIndex currentIndex = treeWidget()->currentIndex();
650 while (currentIndex.isValid()) {
651 treeWidget()->update(currentIndex);
652 currentIndex = currentIndex.sibling(currentIndex.row(), currentIndex.column() - 1);
653 }
654 }
655}
656
657void KateStyleTreeWidgetItem::setColor(int column)
658{
659 QColor c; // use this
660 QColor d; // default color
661 if (column == Foreground) {
662 c = currentStyle->foreground().color();
663 d = defaultStyle->foreground().color();
664 } else if (column == SelectedForeground) {
665 c = currentStyle->selectedForeground().color();
666 d = defaultStyle->selectedForeground().color();
667 } else if (column == Background) {
668 c = currentStyle->background().color();
669 d = defaultStyle->background().color();
670 } else if (column == SelectedBackground) {
671 c = currentStyle->selectedBackground().color();
672 d = defaultStyle->selectedBackground().color();
673 }
674
675 if (!c.isValid()) {
676 c = d;
677 }
678
679 const QColor selectedColor = QColorDialog::getColor(c, treeWidget());
680
681 if (!selectedColor.isValid()) {
682 return;
683 }
684
685 // if set default, and the attrib is set in the default style use it
686 // else if set default, unset it
687 // else set the selected color
688 switch (column) {
689 case Foreground:
690 currentStyle->setForeground(selectedColor);
691 break;
692 case SelectedForeground:
693 currentStyle->setSelectedForeground(selectedColor);
694 break;
695 case Background:
696 currentStyle->setBackground(selectedColor);
697 break;
698 case SelectedBackground:
699 currentStyle->setSelectedBackground(selectedColor);
700 break;
701 }
702
703 // FIXME
704 // repaint();
705}
706
707void KateStyleTreeWidgetItem::unsetColor(int colorId)
708{
709 switch (colorId) {
710 case 1:
711 if (defaultStyle->hasProperty(QTextFormat::ForegroundBrush)) {
712 currentStyle->setForeground(defaultStyle->foreground());
713 } else {
714 currentStyle->clearProperty(QTextFormat::ForegroundBrush);
715 }
716 break;
717 case 2:
718 if (defaultStyle->hasProperty(CustomProperties::SelectedForeground)) {
719 currentStyle->setSelectedForeground(defaultStyle->selectedForeground());
720 } else {
721 currentStyle->clearProperty(CustomProperties::SelectedForeground);
722 }
723 break;
724 case 3:
725 if (currentStyle->hasProperty(QTextFormat::BackgroundBrush)) {
726 currentStyle->clearProperty(QTextFormat::BackgroundBrush);
727 }
728 break;
729 case 4:
730 if (currentStyle->hasProperty(CustomProperties::SelectedBackground)) {
731 currentStyle->clearProperty(CustomProperties::SelectedBackground);
732 }
733 break;
734 }
735
736 updateStyle();
737
738 treeWidget()->emitChanged();
739}
740
741KateStyleTreeWidget *KateStyleTreeWidgetItem::treeWidget() const
742{
743 return static_cast<KateStyleTreeWidget *>(QTreeWidgetItem::treeWidget());
744}
745
746bool KateStyleTreeWidget::readOnly() const
747{
748 return m_readOnly;
749}
750
751void KateStyleTreeWidget::setReadOnly(bool readOnly)
752{
753 m_readOnly = readOnly;
754}
755// END
756
757#include "moc_katestyletreewidget.cpp"
KTextEditor::Attribute
A class which provides customized text decorations.
Definition attribute.h:51
KTextEditor::Attribute::Ptr
QExplicitlySharedDataPointer< Attribute > Ptr
Shared data pointer for Attribute.
Definition attribute.h:56
KateStyleTreeWidget
QTreeWidget that automatically adds columns for KateStyleListItems and provides a popup menu and a sl...
Definition katestyletreewidget.h:23
i18nc
QString i18nc(const char *context, const char *text, const TYPE &arg...)
i18n
QString i18n(const char *text, const TYPE &arg...)
KIO::move
KIOCORE_EXPORT CopyJob * move(const QList< QUrl > &src, const QUrl &dest, JobFlags flags=DefaultFlags)
KMessageBox::information
void information(QWidget *parent, const QString &text, const QString &title=QString(), const QString &dontShowAgainName=QString(), Options options=Notify)
KStyleManager::initStyle
void initStyle()
QAbstractItemModel::data
virtual QVariant data(const QModelIndex &index, int role) const const=0
QAbstractItemView::currentIndex
QModelIndex currentIndex() const const
QAbstractItemView::edit
virtual bool edit(const QModelIndex &index, EditTrigger trigger, QEvent *event)
QAbstractItemView::update
void update(const QModelIndex &index)
QAbstractScrollArea::viewport
QWidget * viewport() const const
QAction::setCheckable
void setCheckable(bool)
QAction::setChecked
void setChecked(bool)
QAction::setData
void setData(const QVariant &data)
QColor::isValid
bool isValid() const const
QColorDialog::getColor
QColor getColor(const QColor &initial, QWidget *parent, const QString &title, ColorDialogOptions options)
QIcon::fromTheme
QIcon fromTheme(const QString &name)
QModelIndex::column
int column() const const
QModelIndex::isValid
bool isValid() const const
QModelIndex::model
const QAbstractItemModel * model() const const
QModelIndex::row
int row() const const
QModelIndex::sibling
QModelIndex sibling(int row, int column) const const
QObject::Q_EMIT
Q_EMITQ_EMIT
QObject::parent
QObject * parent() const const
QObject::sender
QObject * sender() const const
QPainter::fillRect
void fillRect(const QRect &rectangle, QGradient::Preset preset)
QPainter::setPen
void setPen(Qt::PenStyle style)
QPalette::setColor
void setColor(ColorGroup group, ColorRole role, const QColor &color)
QSet::contains
bool contains(const QSet< T > &other) const const
QSet::isEmpty
bool isEmpty() const const
QStyle::SE_PushButtonContents
SE_PushButtonContents
QStyle::drawControl
virtual void drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const const=0
QStyle::subElementRect
virtual QRect subElementRect(SubElement element, const QStyleOption *option, const QWidget *widget) const const=0
QStyledItemDelegate::paint
virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const const override
Qt::CheckState
CheckState
Qt::DisplayRole
DisplayRole
Qt::ItemIsSelectable
ItemIsSelectable
QTreeView::resizeColumnToContents
void resizeColumnToContents(int column)
QTreeWidget::currentItem
QTreeWidgetItem * currentItem() const const
QTreeWidget::event
virtual bool event(QEvent *e) override
QTreeWidget::itemAt
QTreeWidgetItem * itemAt(const QPoint &p) const const
QTreeWidget::itemFromIndex
QTreeWidgetItem * itemFromIndex(const QModelIndex &index) const const
QTreeWidget::topLevelItem
QTreeWidgetItem * topLevelItem(int index) const const
QTreeWidgetItem::child
QTreeWidgetItem * child(int index) const const
QTreeWidgetItem::data
virtual QVariant data(int column, int role) const const
QTreeWidgetItem::parent
QTreeWidgetItem * parent() const const
QTreeWidgetItem::setBackground
void setBackground(int column, const QBrush &brush)
QTreeWidgetItem::setFlags
void setFlags(Qt::ItemFlags flags)
QTreeWidgetItem::setForeground
void setForeground(int column, const QBrush &brush)
QTreeWidgetItem::text
QString text(int column) const const
QTreeWidgetItem::treeWidget
QTreeWidget * treeWidget() const const
QVariant::userType
int userType() const const
QVariant::value
T value() const const
QWidget::showEvent
virtual void showEvent(QShowEvent *event)
QWidget::style
QStyle * style() const const
QWidget::update
void update()
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