Commit ffe9fe58 authored by mae's avatar mae
Browse files

support old-fashioned +/- folding bar, but improved

parent 918cac90
......@@ -1498,6 +1498,12 @@ QRect BaseTextEditor::collapseBox()
return QRect();
QTextBlock begin = document()->findBlockByNumber(d->m_highlightBlocksInfo.open.last());
if (!d->m_displaySettings.m_fancyFoldingBar) {
if (TextBlockUserData::hasCollapseAfter(begin.previous()))
begin = begin.previous();
}
QTextBlock end = document()->findBlockByNumber(d->m_highlightBlocksInfo.close.first());
if (!begin.isValid() || !end.isValid())
return QRect();
......@@ -2294,7 +2300,7 @@ void BaseTextEditor::extraAreaPaintEvent(QPaintEvent *e)
}
}
if (d->m_codeFoldingVisible) {
if (d->m_codeFoldingVisible && d->m_displaySettings.m_fancyFoldingBar) {
QRect r(extraAreaWidth+2, top, collapseBoxWidth-4, bottom - top);
bool drawBox = !nextBlock.isVisible();
......@@ -2349,6 +2355,86 @@ void BaseTextEditor::extraAreaPaintEvent(QPaintEvent *e)
painter.setRenderHint(QPainter::Antialiasing, false);
}
} else if (d->m_codeFoldingVisible) {
bool collapseThis = false;
bool collapseAfter = false;
bool hasClosingCollapse = false;
if (TextBlockUserData *userData = static_cast<TextBlockUserData*>(block.userData())) {
if (!userData->ifdefedOut()) {
collapseAfter = (userData->collapseMode() == TextBlockUserData::CollapseAfter);
collapseThis = (userData->collapseMode() == TextBlockUserData::CollapseThis);
hasClosingCollapse = userData->hasClosingCollapse() && (previousBraceDepth > 0);
}
}
int extraAreaHighlightCollapseBlockNumber = -1;
int extraAreaHighlightCollapseEndBlockNumber = -1;
bool endIsVisible = false;
if (!d->m_highlightBlocksInfo.isEmpty()) {
extraAreaHighlightCollapseBlockNumber = d->m_highlightBlocksInfo.open.last();
extraAreaHighlightCollapseEndBlockNumber = d->m_highlightBlocksInfo.close.first();
endIsVisible = doc->findBlockByNumber(extraAreaHighlightCollapseEndBlockNumber).isVisible();
if (TextBlockUserData::hasCollapseAfter(
doc->findBlockByNumber(extraAreaHighlightCollapseBlockNumber-1))) {
extraAreaHighlightCollapseBlockNumber--;
}
}
const QRect box(extraAreaWidth + collapseBoxWidth/4, top + collapseBoxWidth/4,
2 * (collapseBoxWidth/4) + 1, 2 * (collapseBoxWidth/4) + 1);
const QPoint boxCenter = box.center();
QColor textColorInactive = pal.text().color();
textColorInactive.setAlpha(100);
QColor textColor = pal.text().color();
QPen activePen(textColor);
QPen inactivePen(textColorInactive);
TextBlockUserData *nextBlockUserData = TextEditDocumentLayout::testUserData(nextBlock);
bool collapseNext = nextBlockUserData
&& nextBlockUserData->collapseMode()
== TextBlockUserData::CollapseThis
&& !nextBlockUserData->ifdefedOut();
bool nextHasClosingCollapse = nextBlockUserData
&& nextBlockUserData->hasClosingCollapseInside()
&& nextBlockUserData->ifdefedOut();
bool drawBox = ((collapseAfter || collapseNext) && !nextHasClosingCollapse);
if (blockNumber > extraAreaHighlightCollapseBlockNumber
&& blockNumber < extraAreaHighlightCollapseEndBlockNumber) {
painter.setPen(activePen);
painter.drawLine(boxCenter.x(), top, boxCenter.x(), bottom - 1);
} else if (blockNumber == extraAreaHighlightCollapseBlockNumber
&& nextVisibleBlockNumber <= extraAreaHighlightCollapseEndBlockNumber) {
painter.setPen(activePen);
painter.drawLine(boxCenter.x(), boxCenter.y(), boxCenter.x(), bottom - 1);
} else if (blockNumber == extraAreaHighlightCollapseEndBlockNumber) {
painter.setPen(activePen);
painter.drawLine(boxCenter.x(), top, boxCenter.x(), boxCenter.y());
}
if (drawBox) {
painter.setPen(blockNumber == extraAreaHighlightCollapseBlockNumber ?
activePen : inactivePen);
painter.setBrush(pal.base());
painter.drawRect(box.adjusted(0, 0, -1, -1));
if (!nextBlock.isVisible())
painter.drawLine(boxCenter.x(), box.top() + 2, boxCenter.x(), box.bottom() - 2);
painter.drawLine(box.left() + 2, boxCenter.y(), box.right() - 2, boxCenter.y());
} else if (blockNumber == extraAreaHighlightCollapseEndBlockNumber) {
painter.setPen(activePen);
painter.drawLine(boxCenter.x() + 1, boxCenter.y(), box.right() - 1, boxCenter.y());
}
}
......@@ -2391,20 +2477,11 @@ void BaseTextEditor::extraAreaPaintEvent(QPaintEvent *e)
blockNumber = nextVisibleBlockNumber;
}
if (d->m_codeFoldingVisible) {
if (d->m_codeFoldingVisible && d->m_displaySettings.m_fancyFoldingBar) {
painter.drawLine(extraAreaWidth, 0,
extraAreaWidth, viewport()->height());
painter.drawLine(extraAreaWidth + collapseBoxWidth - 1, 0,
extraAreaWidth + collapseBoxWidth - 1, viewport()->height());
// QRect cb = collapseBox();
// if (!cb.isEmpty()) {
// QPen pen(baseColor.value() < 128 ? Qt::white : Qt::black);
// pen.setWidth(2);
// painter.setPen(pen);
// painter.setRenderHint(QPainter::Antialiasing, true);
// painter.translate(.5, .5);
// painter.drawRoundedRect(QRect(cb.adjusted(0, 0,-2, -2)), 4, 4);
// }
}
}
......@@ -2617,17 +2694,18 @@ void BaseTextEditor::extraAreaMouseEvent(QMouseEvent *e)
d->extraAreaHighlightCollapseBlockNumber = -1;
d->extraAreaHighlightCollapseColumn = -1;
if (d->m_displaySettings.m_highlightBlocks) {
QTextCursor cursor = textCursor();
d->extraAreaHighlightCollapseBlockNumber = cursor.blockNumber();
d->extraAreaHighlightCollapseColumn = cursor.position() - cursor.block().position();
}
int collapseBoxWidth = fontMetrics().lineSpacing() + 1;
if (e->pos().x() > extraArea()->width() - collapseBoxWidth) {
d->extraAreaHighlightCollapseBlockNumber = cursor.blockNumber();
if (!TextBlockUserData::hasClosingCollapse(cursor.block()))
d->extraAreaHighlightCollapseColumn = cursor.block().length()-1;
if (!d->m_displaySettings.m_fancyFoldingBar
&& TextBlockUserData::hasCollapseAfter(cursor.block())) {
d->extraAreaHighlightCollapseBlockNumber++;
if (!TextBlockUserData::hasClosingCollapse(cursor.block().next()))
d->extraAreaHighlightCollapseColumn = cursor.block().next().length()-1;
}
}
if (highlightBlockNumber != d->extraAreaHighlightCollapseBlockNumber
|| highlightColumn != d->extraAreaHighlightCollapseColumn)
......
......@@ -38,6 +38,7 @@
#include <QtGui/QLabel>
#include <QtGui/QKeyEvent>
#include <QtCore/QTimeLine>
#include <QtCore/QDebug>
QT_BEGIN_NAMESPACE
class QLabel;
......@@ -130,7 +131,7 @@ public:
inline bool clearIfdefedOut() { bool result = m_ifdefedOut; m_ifdefedOut = false; return result;}
inline bool ifdefedOut() const { return m_ifdefedOut; }
inline static TextBlockUserData *canCollapse(const QTextBlock& block) {
inline static TextBlockUserData *canCollapse(const QTextBlock &block) {
TextBlockUserData *data = static_cast<TextBlockUserData*>(block.userData());
if (!data || data->collapseMode() != CollapseAfter) {
data = static_cast<TextBlockUserData*>(block.next().userData());
......@@ -140,6 +141,19 @@ public:
return data;
}
inline static bool hasCollapseAfter(const QTextBlock & block)
{
TextBlockUserData *data = static_cast<TextBlockUserData*>(block.userData());
if (data && data->collapseMode() != NoCollapse) {
return (data->collapseMode() == CollapseAfter);
} else if (!data) {
data = static_cast<TextBlockUserData*>(block.next().userData());
if (data && data->collapseMode() == TextBlockUserData::CollapseThis && !data->m_ifdefedOut)
return true;
}
return false;
}
inline static bool hasClosingCollapse(const QTextBlock &block) {
TextBlockUserData *data = static_cast<TextBlockUserData*>(block.userData());
return (data && data->hasClosingCollapse());
......
......@@ -43,6 +43,7 @@ static const char * const displayFoldingMarkersKey = "DisplayFoldingMarkers";
static const char * const highlightCurrentLineKey = "HighlightCurrentLineKeyV2";
static const char * const highlightBlocksKey = "HighlightBlocksKey";
static const char * const animateMatchingParenthesesKey= "AnimateMatchingParenthesesKey";
static const char * const fancyFoldingBarKey= "FancyFoldingBarKey";
static const char * const groupPostfix = "DisplaySettings";
namespace TextEditor {
......@@ -56,7 +57,8 @@ DisplaySettings::DisplaySettings() :
m_displayFoldingMarkers(true),
m_highlightCurrentLine(false),
m_highlightBlocks(false),
m_animateMatchingParentheses(true)
m_animateMatchingParentheses(true),
m_fancyFoldingBar(false)
{
}
......@@ -75,6 +77,7 @@ void DisplaySettings::toSettings(const QString &category, QSettings *s) const
s->setValue(QLatin1String(highlightCurrentLineKey), m_highlightCurrentLine);
s->setValue(QLatin1String(highlightBlocksKey), m_highlightBlocks);
s->setValue(QLatin1String(animateMatchingParenthesesKey), m_animateMatchingParentheses);
s->setValue(QLatin1String(fancyFoldingBarKey), m_fancyFoldingBar);
s->endGroup();
}
......@@ -96,6 +99,7 @@ void DisplaySettings::fromSettings(const QString &category, const QSettings *s)
m_highlightCurrentLine = s->value(group + QLatin1String(highlightCurrentLineKey), m_highlightCurrentLine).toBool();
m_highlightBlocks = s->value(group + QLatin1String(highlightBlocksKey), m_highlightBlocks).toBool();
m_animateMatchingParentheses = s->value(group + QLatin1String(animateMatchingParenthesesKey), m_animateMatchingParentheses).toBool();
m_fancyFoldingBar = s->value(group + QLatin1String(fancyFoldingBarKey), m_fancyFoldingBar).toBool();
}
bool DisplaySettings::equals(const DisplaySettings &ds) const
......@@ -109,6 +113,7 @@ bool DisplaySettings::equals(const DisplaySettings &ds) const
&& m_highlightCurrentLine == ds.m_highlightCurrentLine
&& m_highlightBlocks == ds.m_highlightBlocks
&& m_animateMatchingParentheses == ds.m_animateMatchingParentheses
&& m_fancyFoldingBar == ds.m_fancyFoldingBar
;
}
......
......@@ -54,6 +54,7 @@ struct TEXTEDITOR_EXPORT DisplaySettings
bool m_highlightCurrentLine;
bool m_highlightBlocks;
bool m_animateMatchingParentheses;
bool m_fancyFoldingBar;
bool equals(const DisplaySettings &ds) const;
};
......
......@@ -124,6 +124,7 @@ void DisplaySettingsPage::settingsFromUI(DisplaySettings &displaySettings) const
displaySettings.m_highlightCurrentLine = m_d->m_page.highlightCurrentLine->isChecked();
displaySettings.m_highlightBlocks = m_d->m_page.highlightBlocks->isChecked();
displaySettings.m_animateMatchingParentheses= m_d->m_page.animateMatchingParentheses->isChecked();
displaySettings.m_fancyFoldingBar = m_d->m_page.fancyFoldingBar->isChecked();
}
void DisplaySettingsPage::settingsToUI()
......@@ -138,6 +139,7 @@ void DisplaySettingsPage::settingsToUI()
m_d->m_page.highlightCurrentLine->setChecked(displaySettings.m_highlightCurrentLine);
m_d->m_page.highlightBlocks->setChecked(displaySettings.m_highlightBlocks);
m_d->m_page.animateMatchingParentheses->setChecked(displaySettings.m_animateMatchingParentheses);
m_d->m_page.fancyFoldingBar->setChecked(displaySettings.m_fancyFoldingBar);
}
DisplaySettings DisplaySettingsPage::displaySettings() const
......
......@@ -7,7 +7,7 @@
<x>0</x>
<y>0</y>
<width>381</width>
<height>302</height>
<height>335</height>
</rect>
</property>
<property name="windowTitle">
......@@ -32,22 +32,52 @@
<property name="title">
<string>Display</string>
</property>
<layout class="QGridLayout" name="gridLayout_2">
<item row="0" column="0">
<layout class="QVBoxLayout" name="verticalLayout">
<item>
<widget class="QCheckBox" name="displayLineNumbers">
<property name="text">
<string>Display line &amp;numbers</string>
</property>
</widget>
</item>
<item row="1" column="0">
<item>
<widget class="QCheckBox" name="displayFoldingMarkers">
<property name="text">
<string>Display &amp;folding markers</string>
</property>
</widget>
</item>
<item row="2" column="0">
<item>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<item>
<spacer name="horizontalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="sizeType">
<enum>QSizePolicy::Fixed</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>40</width>
<height>20</height>
</size>
</property>
</spacer>
</item>
<item>
<widget class="QCheckBox" name="fancyFoldingBar">
<property name="enabled">
<bool>false</bool>
</property>
<property name="text">
<string>Use fancy style</string>
</property>
</widget>
</item>
</layout>
</item>
<item>
<widget class="QCheckBox" name="visualizeWhitespace">
<property name="toolTip">
<string>Show tabs and spaces.</string>
......@@ -57,21 +87,21 @@
</property>
</widget>
</item>
<item row="3" column="0">
<item>
<widget class="QCheckBox" name="highlightCurrentLine">
<property name="text">
<string>Highlight current &amp;line</string>
</property>
</widget>
</item>
<item row="4" column="0">
<item>
<widget class="QCheckBox" name="highlightBlocks">
<property name="text">
<string>Highlight &amp;blocks</string>
</property>
</widget>
</item>
<item row="5" column="0">
<item>
<widget class="QCheckBox" name="animateMatchingParentheses">
<property name="text">
<string>Animate matching parentheses</string>
......@@ -142,12 +172,28 @@
<slot>setEnabled(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>399</x>
<y>308</y>
<x>238</x>
<y>84</y>
</hint>
<hint type="destinationlabel">
<x>299</x>
<y>84</y>
</hint>
</hints>
</connection>
<connection>
<sender>displayFoldingMarkers</sender>
<signal>toggled(bool)</signal>
<receiver>fancyFoldingBar</receiver>
<slot>setEnabled(bool)</slot>
<hints>
<hint type="sourcelabel">
<x>60</x>
<y>161</y>
</hint>
<hint type="destinationlabel">
<x>474</x>
<y>308</y>
<x>87</x>
<y>179</y>
</hint>
</hints>
</connection>
......
......@@ -30,6 +30,7 @@
#include "textfilewizard.h"
#include "basetexteditor.h"
#include "texteditorconstants.h"
#include <QDebug>
using namespace TextEditor;
......
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