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

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This commit is contained in:
mae
2009-04-29 15:37:38 +02:00
parent 918cac90c8
commit ffe9fe58f7
7 changed files with 177 additions and 30 deletions
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16
src/plugins/texteditor/basetexteditor.h
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@@ -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());