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Made the DragAndDropContainer::performExternalDragDropOfFiles() and ::performExternalDragDropOfText() methods asynchronous on Windows so that behaviour is consistent across all platforms and updated the documentation to reflect this

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ed 2018-07-18 14:54:08 +01:00
parent b6c615e6c4
commit 4280b51d09
8 changed files with 207 additions and 81 deletions
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30
modules/juce_gui_basics/mouse/juce_DragAndDropContainer.h
View file

@ -153,42 +153,46 @@ public:
//==============================================================================
/** This performs a synchronous drag-and-drop of a set of files to some external
/** This performs an asynchronous drag-and-drop of a set of files to some external
application.
You can call this function in response to a mouseDrag callback, and it will
block, running its own internal message loop and tracking the mouse, while it
uses a native operating system drag-and-drop operation to move or copy some
use a native operating system drag-and-drop operation to move or copy some
files to another application.
@param files a list of filenames to drag
@param canMoveFiles if true, the app that receives the files is allowed to move the files to a new location
(if this is appropriate). If false, the receiver is expected to make a copy of them.
@param sourceComponent Normally, JUCE will assume that the component under the mouse is the source component
@param sourceComponent normally, JUCE will assume that the component under the mouse is the source component
of the drag, but you can use this parameter to override this.
@returns true if the files were successfully dropped somewhere, or false if it
was interrupted
@param callback an optional completion callback that will be called when the operation has ended.
@returns true if the drag operation was successfully started, or false if it failed for some reason
@see performExternalDragDropOfText
*/
static bool performExternalDragDropOfFiles (const StringArray& files, bool canMoveFiles,
Component* sourceComponent = nullptr);
Component* sourceComponent = nullptr,
std::function<void()> callback = nullptr);
/** This performs a synchronous drag-and-drop of a block of text to some external
/** This performs an asynchronous drag-and-drop of a block of text to some external
application.
You can call this function in response to a mouseDrag callback, and it will
block, running its own internal message loop and tracking the mouse, while it
uses a native operating system drag-and-drop operation to move or copy some
use a native operating system drag-and-drop operation to move or copy some
text to another application.
@param text the text to copy
@param sourceComponent Normally, JUCE will assume that the component under the mouse is the source component
of the drag, but you can use this parameter to override this.
@returns true if the text was successfully dropped somewhere, or false if it
was interrupted
@param callback an optional completion callback that will be called when the operation has ended.
@returns true if the drag operation was successfully started, or false if it failed for some reason
@see performExternalDragDropOfFiles
*/
static bool performExternalDragDropOfText (const String& text, Component* sourceComponent = nullptr);
static bool performExternalDragDropOfText (const String& text, Component* sourceComponent = nullptr,
std::function<void()> callback = nullptr);
protected:
/** Override this if you want to be able to perform an external drag of a set of files

4
modules/juce_gui_basics/mouse/juce_DragAndDropTarget.h
View file

@ -50,9 +50,7 @@ public:
virtual ~DragAndDropTarget() {}
//==============================================================================
/** Contains details about the source of a drag-and-drop operation.
The contents of this
*/
/** Contains details about the source of a drag-and-drop operation. */
class JUCE_API SourceDetails
{
public: