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TextEditor: Allow asynchronous hover handlers

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Change-Id: I956b126e2c779aa81f86e4432d127b45ac1912ff
Reviewed-by: David Schulz <david.schulz@qt.io>
This commit is contained in:
Nikolai Kosjar
2017-06-26 11:15:19 +02:00
parent 6e51fd2a0c
commit 999e6bc671
3 changed files with 161 additions and 51 deletions
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15
src/plugins/texteditor/basehoverhandler.h
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@@ -28,6 +28,8 @@
#include "texteditor_global.h"
#include "helpitem.h"
#include <functional>
QT_BEGIN_NAMESPACE
class QPoint;
QT_END_NAMESPACE
@@ -41,9 +43,15 @@ class TEXTEDITOR_EXPORT BaseHoverHandler
public:
virtual ~BaseHoverHandler();
bool isAsyncHandler() const;
void setIsAsyncHandler(bool isAsyncHandler);
QString contextHelpId(TextEditorWidget *widget, int pos);
int checkToolTip(TextEditorWidget *widget, int pos);
using ReportPriority = std::function<void(int priority)>;
void checkPriority(TextEditorWidget *widget, int pos, ReportPriority report);
virtual void cancelAsyncCheck();
void showToolTip(TextEditorWidget *widget, const QPoint &point, bool decorate = true);
protected:
@@ -63,11 +71,14 @@ protected:
const HelpItem &lastHelpItemIdentified() const;
virtual void identifyMatch(TextEditorWidget *editorWidget, int pos);
virtual void identifyMatchAsync(TextEditorWidget *editorWidget, int pos, ReportPriority report);
virtual void decorateToolTip();
virtual void operateTooltip(TextEditorWidget *editorWidget, const QPoint &point);
private:
void process(TextEditorWidget *widget, int pos);
void process(TextEditorWidget *widget, int pos, ReportPriority report);
bool m_isAsyncHandler = false;
QString m_toolTip;
HelpItem m_lastHelpItemIdentified;