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Added wxPrivateDropTarget

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1402 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robert Roebling
1999-01-14 00:24:03 +00:00
parent bba6f3bd3c
commit ab8884aca6
9 changed files with 440 additions and 231 deletions
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15
samples/dnd/dnd.cpp
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@@ -32,12 +32,13 @@
// Derive two simple classes which just put in the listbox the strings (text or
// file names) we drop on them
// ----------------------------------------------------------------------------
class DnDText : public wxTextDropTarget
{
public:
DnDText(wxListBox *pOwner) { m_pOwner = pOwner; }
virtual bool OnDropText(long x, long y, const char *psz);
virtual bool OnDropText(long x, long y, const char *psz );
private:
wxListBox *m_pOwner;
@@ -49,7 +50,7 @@ public:
DnDFile(wxListBox *pOwner) { m_pOwner = pOwner; }
virtual bool OnDropFiles(long x, long y,
size_t nFiles, const char * const aszFiles[]);
size_t nFiles, const char * const aszFiles[] );
private:
wxListBox *m_pOwner;
@@ -58,6 +59,7 @@ private:
// ----------------------------------------------------------------------------
// Define a new application type
// ----------------------------------------------------------------------------
class DnDApp : public wxApp
{
public:
@@ -102,6 +104,7 @@ private:
// ----------------------------------------------------------------------------
// IDs for the menu commands
// ----------------------------------------------------------------------------
enum
{
Menu_Quit = 1,
@@ -190,7 +193,7 @@ DnDFrame::DnDFrame(wxFrame *frame, char *title, int x, int y, int w, int h)
// associate drop targets with 2 text controls
m_ctrlFile->SetDropTarget(new DnDFile(m_ctrlFile));
m_ctrlText->SetDropTarget(new DnDText(m_ctrlText));
m_ctrlText->SetDropTarget( new DnDText(m_ctrlText) );
wxLayoutConstraints *c;
@@ -302,14 +305,16 @@ bool DnDFrame::OnClose()
void DnDFrame::OnLeftDown(wxMouseEvent &WXUNUSED(event) )
{
if ( !m_strText.IsEmpty() ) {
if ( !m_strText.IsEmpty() )
{
// start drag operation
wxTextDataObject data(m_strText);
wxDropSource dragSource(data, this);
const char *pc;
switch ( dragSource.DoDragDrop(TRUE) ) {
switch ( dragSource.DoDragDrop(TRUE) )
{
case wxDragError: pc = "Error!"; break;
case wxDragNone: pc = "Nothing"; break;
case wxDragCopy: pc = "Copied"; break;