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don't depend on valid cursur

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This commit is contained in:
krepa098 2014-12-09 13:11:42 +01:00
parent a1cfbeffcb
commit c91b7cb03c
2 changed files with 32 additions and 15 deletions
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16
src/chatlog/content/text.cpp
View File

@ -78,7 +78,10 @@ void Text::selectionMouseMove(QPointF scenePos)
ensureIntegrity(); ensureIntegrity();
int cur = cursorFromPos(scenePos); int cur = cursorFromPos(scenePos);
if(cur >= 0) if(cur >= 0)
{
cursor.setPosition(cur, QTextCursor::KeepAnchor); cursor.setPosition(cur, QTextCursor::KeepAnchor);
selectedText = cursor.selectedText();
}
update(); update();
} }
@ -89,12 +92,17 @@ void Text::selectionStarted(QPointF scenePos)
int cur = cursorFromPos(scenePos); int cur = cursorFromPos(scenePos);
if(cur >= 0) if(cur >= 0)
cursor.setPosition(cur); cursor.setPosition(cur);
selectedText.clear();
selectedText.squeeze();
} }
void Text::selectionCleared() void Text::selectionCleared()
{ {
ensureIntegrity(); ensureIntegrity();
cursor.setPosition(0); cursor.setPosition(0);
selectedText.clear();
selectedText.squeeze();
freeResources(); freeResources();
update(); update();
@ -104,6 +112,7 @@ void Text::selectAll()
{ {
ensureIntegrity(); ensureIntegrity();
cursor.select(QTextCursor::Document); cursor.select(QTextCursor::Document);
selectedText = text;
update(); update();
} }
@ -118,7 +127,7 @@ bool Text::isOverSelection(QPointF scenePos) const
QString Text::getSelectedText() const QString Text::getSelectedText() const
{ {
return cursor.selectedText(); return selectedText;
} }
QRectF Text::boundingSceneRect() const QRectF Text::boundingSceneRect() const
@ -181,6 +190,11 @@ void Text::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
QDesktopServices::openUrl(anchor); QDesktopServices::openUrl(anchor);
} }
QString Text::getText() const
{
return text;
}
void Text::ensureIntegrity() void Text::ensureIntegrity()
{ {
if(!doc) if(!doc)

31
src/chatlog/content/text.h
View File

@ -32,24 +32,26 @@ public:
void setText(const QString& txt); void setText(const QString& txt);
virtual void setWidth(qreal width); virtual void setWidth(qreal width) override;
virtual void selectionMouseMove(QPointF scenePos); virtual void selectionMouseMove(QPointF scenePos) override;
virtual void selectionStarted(QPointF scenePos); virtual void selectionStarted(QPointF scenePos) override;
virtual void selectionCleared(); virtual void selectionCleared() override;
virtual void selectAll(); virtual void selectAll() override;
virtual bool isOverSelection(QPointF scenePos) const; virtual bool isOverSelection(QPointF scenePos) const override;
virtual QString getSelectedText() const; virtual QString getSelectedText() const override;
virtual QRectF boundingSceneRect() const; virtual QRectF boundingSceneRect() const override;
virtual QRectF boundingRect() const; virtual QRectF boundingRect() const override;
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) override;
virtual void visibilityChanged(bool isVisible); virtual void visibilityChanged(bool isVisible) override;
virtual qreal firstLineVOffset() const; virtual qreal firstLineVOffset() const override;
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); virtual void mousePressEvent(QGraphicsSceneMouseEvent *event) override;
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event) override;
virtual QString getText() const override;
protected: protected:
// dynamic resource management // dynamic resource management
@ -63,6 +65,7 @@ private:
CustomTextDocument* doc = nullptr; CustomTextDocument* doc = nullptr;
QString text; QString text;
QString elidedText; QString elidedText;
QString selectedText;
QSizeF size; QSizeF size;
bool isVisible = false; bool isVisible = false;
bool elide = false; bool elide = false;