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Another attempt to catch enter on GTK, and better button processing.

This commit is contained in:
Jeff Young 2018-09-28 19:36:31 +01:00
parent 704615721f
commit 0a43584c5c
1 changed files with 78 additions and 43 deletions
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111
common/widgets/net_selector.cpp
View File

@ -51,8 +51,10 @@ wxDEFINE_EVENT( NET_SELECTED, wxCommandEvent );
class POPUP_EVENTFILTER : public wxEventFilter
{
public:
POPUP_EVENTFILTER( wxDialog* aPopup ) :
m_popup( aPopup )
POPUP_EVENTFILTER( wxDialog* aPopup, wxComboCtrl* aCombobox ) :
m_popup( aPopup ),
m_combobox( aCombobox ),
m_firstMouseUp( false )
{
wxEvtHandler::AddFilter( this );
}
@ -63,36 +65,58 @@ public:
}
int FilterEvent( wxEvent& aEvent ) override
{
if( aEvent.GetEventType() == wxEVT_LEFT_DOWN )
{
// Click outside popup cancels
if( aEvent.GetEventType() == wxEVT_LEFT_DOWN
&& !m_popup->GetScreenRect().Contains( wxGetMousePosition() ) )
if( !m_popup->GetScreenRect().Contains( wxGetMousePosition() ) )
{
m_popup->EndModal( wxID_CANCEL );
return Event_Processed;
}
}
else if( aEvent.GetEventType() == wxEVT_LEFT_UP )
{
if( m_firstMouseUp )
{
// A first mouse-up inside the popup represents a drag-style menu selection
if( m_popup->GetScreenRect().Contains( wxGetMousePosition() ) )
m_popup->EndModal( wxID_APPLY );
// Otherwise the first mouse-up is sent back to the combox button
else if( m_combobox->GetButton() )
m_combobox->GetButton()->GetEventHandler()->ProcessEvent( aEvent );
m_firstMouseUp = false;
return Event_Processed;
}
}
return Event_Skip;
}
private:
wxDialog* m_popup;
wxComboCtrl* m_combobox;
bool m_firstMouseUp;
};
class NET_SELECTOR_POPUP : public wxDialog
{
public:
NET_SELECTOR_POPUP( wxWindow* aParent, const wxPoint& aPos, const wxSize& aSize,
NET_SELECTOR_POPUP( wxComboCtrl* aParent, const wxPoint& aPos, const wxSize& aSize,
NETINFO_LIST* aNetInfoList ) :
wxDialog( aParent, wxID_ANY, wxEmptyString, aPos, aSize, wxSIMPLE_BORDER|wxWANTS_CHARS ),
wxDialog( aParent->GetParent(), wxID_ANY, wxEmptyString, aPos, aSize,
wxSIMPLE_BORDER|wxWANTS_CHARS ),
m_parentCombobox( aParent ),
m_popupWidth( -1 ),
m_maxPopupHeight( 1000 ),
m_netinfoList( aNetInfoList ),
m_filterCtrl( nullptr ),
m_netListBox( nullptr ),
m_initialized( false ),
m_selectedNet( 0 ),
m_selectedNetcode( 0 ),
m_retCode( 0 )
{
SetExtraStyle( wxWS_EX_BLOCK_EVENTS|wxWS_EX_PROCESS_IDLE );
@ -116,8 +140,10 @@ public:
Layout();
Connect( wxEVT_IDLE, wxIdleEventHandler( NET_SELECTOR_POPUP::onIdle ), NULL, this );
Connect( wxEVT_KEY_DOWN, wxKeyEventHandler( NET_SELECTOR_POPUP::onKeyDown ), NULL, this );
Connect( wxEVT_CHAR_HOOK, wxKeyEventHandler( NET_SELECTOR_POPUP::onKeyDown ), NULL, this );
m_netListBox->Connect( wxEVT_LEFT_DOWN, wxMouseEventHandler( NET_SELECTOR_POPUP::onListBoxMouseClick ), NULL, this );
m_netListBox->Connect( wxEVT_KEY_DOWN, wxKeyEventHandler( NET_SELECTOR_POPUP::onKeyDown ), NULL, this );
m_filterCtrl->Connect( wxEVT_TEXT, wxCommandEventHandler( NET_SELECTOR_POPUP::onFilterEdit ), NULL, this );
rebuildList();
@ -126,29 +152,32 @@ public:
~NET_SELECTOR_POPUP()
{
Disconnect( wxEVT_IDLE, wxIdleEventHandler( NET_SELECTOR_POPUP::onIdle ), NULL, this );
Disconnect( wxEVT_KEY_DOWN, wxKeyEventHandler( NET_SELECTOR_POPUP::onKeyDown ), NULL, this );
Disconnect( wxEVT_CHAR_HOOK, wxKeyEventHandler( NET_SELECTOR_POPUP::onKeyDown ), NULL, this );
m_netListBox->Disconnect( wxEVT_LEFT_DOWN, wxMouseEventHandler( NET_SELECTOR_POPUP::onListBoxMouseClick ), NULL, this );
m_netListBox->Disconnect( wxEVT_KEY_DOWN, wxKeyEventHandler( NET_SELECTOR_POPUP::onKeyDown ), NULL, this );
m_filterCtrl->Disconnect( wxEVT_TEXT, wxCommandEventHandler( NET_SELECTOR_POPUP::onFilterEdit ), NULL, this );
}
void SetSelectedNetcode( int aNetcode )
{
m_selectedNet = aNetcode;
m_selectedNetcode = aNetcode;
m_netListBox->SetFocus();
}
int GetSelectedNetcode()
{
return m_selectedNet;
return m_selectedNetcode;
}
// While we act like a modal our implementation is not modal. This is done to allow us
// to catch mouse and key events outside our window.
int ShowModal() override
{
POPUP_EVENTFILTER filter( this );
POPUP_EVENTFILTER filter( this, m_parentCombobox );
Show( true );
doSetFocus( m_netListBox );
while( !m_retCode )
wxYield();
@ -162,8 +191,35 @@ public:
Show( false );
if( !m_retCode )
{
if( aReason == wxID_APPLY )
{
wxString selectedNetName;
int selection = m_netListBox->GetSelection();
if( selection >= 0 )
m_netListBox->GetString( (unsigned) selection );
if( selectedNetName.IsEmpty() )
{
m_selectedNetcode = -1;
m_retCode = wxID_CANCEL;
}
else if( selectedNetName == NO_NET )
{
m_selectedNetcode = 0;
m_retCode = wxID_OK ;
}
else
{
m_selectedNetcode = m_netinfoList->GetNetItem( selectedNetName )->GetNet();
m_retCode = wxID_OK ;
}
}
else
m_retCode = aReason;
}
}
protected:
void updateSize()
@ -227,8 +283,7 @@ protected:
#ifndef __WXGTK__
// Check for loss of focus. This will indicate that a window manager processed
// an activate event without fully involving wxWidgets (and thus our EventFilter
// never got notified of the click). This is possibly an OSX-only issue, but it
// doesn't seem to cause any harm on MSW.
// never got notified of the click).
// Note: don't try to do this with KillFocus events; the event ordering is too
// platform-dependant.
wxWindow* focus = wxWindow::FindFocus();
@ -278,7 +333,7 @@ protected:
break;
case WXK_RETURN:
doSelect( m_netListBox->GetSelection() );
EndModal( wxID_APPLY );
break;
case WXK_DOWN:
@ -306,7 +361,8 @@ protected:
void onListBoxMouseClick( wxMouseEvent& aEvent )
{
doSelect( m_netListBox->HitTest( aEvent.GetPosition()));
m_netListBox->SetSelection( m_netListBox->HitTest( aEvent.GetPosition() ) );
EndModal( wxID_APPLY );
}
void doSetFocus( wxWindow* aWindow )
@ -318,26 +374,8 @@ protected:
#endif
}
void doSelect( int aItem )
{
if( aItem >= 0 )
{
wxString selectedNetName = m_netListBox->GetString( (unsigned) aItem );
if( selectedNetName.IsEmpty() )
m_selectedNet = -1;
else if( selectedNetName == NO_NET )
m_selectedNet = 0;
else
m_selectedNet = m_netinfoList->GetNetItem( selectedNetName )->GetNet();
EndModal( wxID_OK );
}
else
EndModal( wxID_CANCEL );
}
protected:
wxComboCtrl* m_parentCombobox;
int m_popupWidth;
int m_maxPopupHeight;
NETINFO_LIST* m_netinfoList;
@ -347,7 +385,7 @@ protected:
bool m_initialized;
int m_selectedNet;
int m_selectedNetcode;
int m_retCode;
};
@ -379,9 +417,6 @@ void NET_SELECTOR::OnButtonClick()
if( m_netSelectorPopup )
return;
// Allow button to process mouse-up event
wxYield();
wxRect comboRect = GetScreenRect();
wxPoint popupPos( comboRect.x + POPUP_PADDING, comboRect.y + comboRect.height );
wxDisplay display( (unsigned) wxDisplay::GetFromWindow( this ) );
@ -389,7 +424,7 @@ void NET_SELECTOR::OnButtonClick()
wxSize popupSize( comboRect.width - ( POPUP_PADDING * 2 ),
display.GetClientArea().y + display.GetClientArea().height - popupPos.y );
m_netSelectorPopup = new NET_SELECTOR_POPUP( m_parent, popupPos, popupSize, m_netinfoList );
m_netSelectorPopup = new NET_SELECTOR_POPUP( this, popupPos, popupSize, m_netinfoList );
m_netSelectorPopup->SetSelectedNetcode( m_netcode );