From: Vadim Zeitlin Date: Sun, 4 Mar 2007 22:18:35 +0000 (+0000) Subject: handle mouse capture lost event in grid windows and reset the grid to normal state... X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/86033c4b6f77916326ab7e04fb96b4e12ba5afbd handle mouse capture lost event in grid windows and reset the grid to normal state when it happens git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@44606 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- diff --git a/include/wx/generic/grid.h b/include/wx/generic/grid.h index b63f9b85e4..4229751aa1 100644 --- a/include/wx/generic/grid.h +++ b/include/wx/generic/grid.h @@ -1770,6 +1770,9 @@ public: // overridden wxWindow methods virtual void Fit(); + // implementation only + void CancelMouseCapture(); + protected: virtual wxSize DoGetBestSize() const; diff --git a/src/generic/grid.cpp b/src/generic/grid.cpp index 46492505c6..20121718e0 100644 --- a/src/generic/grid.cpp +++ b/src/generic/grid.cpp @@ -120,16 +120,43 @@ DEFINE_EVENT_TYPE(wxEVT_GRID_EDITOR_CREATED) // private classes // ---------------------------------------------------------------------------- -class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxWindow +// common base class for various grid subwindows +class WXDLLIMPEXP_ADV wxGridSubwindow : public wxWindow { public: - wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; } + wxGridSubwindow() { m_owner = NULL; } + wxGridSubwindow(wxGrid *owner, + wxWindowID id, + const wxPoint& pos, + const wxSize& size, + int additionalStyle = 0, + const wxString& name = wxPanelNameStr) + : wxWindow(owner, id, pos, size, + wxWANTS_CHARS | wxBORDER_NONE | additionalStyle, + name) + { + m_owner = owner; + } + + wxGrid *GetOwner() { return m_owner; } + +protected: + void OnMouseCaptureLost(wxMouseCaptureLostEvent& event); + + wxGrid *m_owner; + + DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxGridSubwindow) +}; + +class WXDLLIMPEXP_ADV wxGridRowLabelWindow : public wxGridSubwindow +{ +public: + wxGridRowLabelWindow() { } wxGridRowLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ); private: - wxGrid *m_owner; - void OnPaint( wxPaintEvent& event ); void OnMouseEvent( wxMouseEvent& event ); void OnMouseWheel( wxMouseEvent& event ); @@ -143,16 +170,14 @@ private: }; -class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxWindow +class WXDLLIMPEXP_ADV wxGridColLabelWindow : public wxGridSubwindow { public: - wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; } + wxGridColLabelWindow() { } wxGridColLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ); private: - wxGrid *m_owner; - void OnPaint( wxPaintEvent& event ); void OnMouseEvent( wxMouseEvent& event ); void OnMouseWheel( wxMouseEvent& event ); @@ -166,16 +191,14 @@ private: }; -class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxWindow +class WXDLLIMPEXP_ADV wxGridCornerLabelWindow : public wxGridSubwindow { public: - wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; } + wxGridCornerLabelWindow() { } wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ); private: - wxGrid *m_owner; - void OnMouseEvent( wxMouseEvent& event ); void OnMouseWheel( wxMouseEvent& event ); void OnKeyDown( wxKeyEvent& event ); @@ -188,12 +211,11 @@ private: DECLARE_NO_COPY_CLASS(wxGridCornerLabelWindow) }; -class WXDLLIMPEXP_ADV wxGridWindow : public wxWindow +class WXDLLIMPEXP_ADV wxGridWindow : public wxGridSubwindow { public: wxGridWindow() { - m_owner = NULL; m_rowLabelWin = NULL; m_colLabelWin = NULL; } @@ -202,14 +224,10 @@ public: wxGridRowLabelWindow *rowLblWin, wxGridColLabelWindow *colLblWin, wxWindowID id, const wxPoint &pos, const wxSize &size ); - virtual ~wxGridWindow() {} void ScrollWindow( int dx, int dy, const wxRect *rect ); - wxGrid* GetOwner() { return m_owner; } - private: - wxGrid *m_owner; wxGridRowLabelWindow *m_rowLabelWin; wxGridColLabelWindow *m_colLabelWin; @@ -3745,9 +3763,18 @@ void wxGridStringTable::SetColLabelValue( int col, const wxString& value ) ////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////// +BEGIN_EVENT_TABLE(wxGridSubwindow, wxWindow) + EVT_MOUSE_CAPTURE_LOST(wxGridSubwindow::OnMouseCaptureLost) +END_EVENT_TABLE() + +void wxGridSubwindow::OnMouseCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event)) +{ + m_owner->CancelMouseCapture(); +} + IMPLEMENT_DYNAMIC_CLASS( wxGridRowLabelWindow, wxWindow ) -BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxWindow ) +BEGIN_EVENT_TABLE( wxGridRowLabelWindow, wxGridSubwindow ) EVT_PAINT( wxGridRowLabelWindow::OnPaint ) EVT_MOUSEWHEEL( wxGridRowLabelWindow::OnMouseWheel ) EVT_MOUSE_EVENTS( wxGridRowLabelWindow::OnMouseEvent ) @@ -3759,7 +3786,7 @@ END_EVENT_TABLE() wxGridRowLabelWindow::wxGridRowLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE ) + : wxGridSubwindow(parent, id, pos, size) { m_owner = parent; } @@ -3818,7 +3845,7 @@ void wxGridRowLabelWindow::OnChar( wxKeyEvent& event ) IMPLEMENT_DYNAMIC_CLASS( wxGridColLabelWindow, wxWindow ) -BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxWindow ) +BEGIN_EVENT_TABLE( wxGridColLabelWindow, wxGridSubwindow ) EVT_PAINT( wxGridColLabelWindow::OnPaint ) EVT_MOUSEWHEEL( wxGridColLabelWindow::OnMouseWheel ) EVT_MOUSE_EVENTS( wxGridColLabelWindow::OnMouseEvent ) @@ -3830,7 +3857,7 @@ END_EVENT_TABLE() wxGridColLabelWindow::wxGridColLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE ) + : wxGridSubwindow(parent, id, pos, size) { m_owner = parent; } @@ -3892,7 +3919,7 @@ void wxGridColLabelWindow::OnChar( wxKeyEvent& event ) IMPLEMENT_DYNAMIC_CLASS( wxGridCornerLabelWindow, wxWindow ) -BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxWindow ) +BEGIN_EVENT_TABLE( wxGridCornerLabelWindow, wxGridSubwindow ) EVT_MOUSEWHEEL( wxGridCornerLabelWindow::OnMouseWheel ) EVT_MOUSE_EVENTS( wxGridCornerLabelWindow::OnMouseEvent ) EVT_PAINT( wxGridCornerLabelWindow::OnPaint ) @@ -3904,7 +3931,7 @@ END_EVENT_TABLE() wxGridCornerLabelWindow::wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( parent, id, pos, size, wxWANTS_CHARS | wxBORDER_NONE | wxFULL_REPAINT_ON_RESIZE ) + : wxGridSubwindow(parent, id, pos, size) { m_owner = parent; } @@ -3975,7 +4002,7 @@ void wxGridCornerLabelWindow::OnChar( wxKeyEvent& event ) IMPLEMENT_DYNAMIC_CLASS( wxGridWindow, wxWindow ) -BEGIN_EVENT_TABLE( wxGridWindow, wxWindow ) +BEGIN_EVENT_TABLE( wxGridWindow, wxGridSubwindow ) EVT_PAINT( wxGridWindow::OnPaint ) EVT_MOUSEWHEEL( wxGridWindow::OnMouseWheel ) EVT_MOUSE_EVENTS( wxGridWindow::OnMouseEvent ) @@ -3993,10 +4020,8 @@ wxGridWindow::wxGridWindow( wxGrid *parent, wxWindowID id, const wxPoint &pos, const wxSize &size ) - : wxWindow( - parent, id, pos, size, - wxWANTS_CHARS | wxBORDER_NONE | wxCLIP_CHILDREN | wxFULL_REPAINT_ON_RESIZE, - wxT("grid window") ) + : wxGridSubwindow(parent, id, pos, size, + wxCLIP_CHILDREN, wxT("grid window") ) { m_owner = parent; m_rowLabelWin = rowLblWin; @@ -5807,6 +5832,21 @@ void wxGrid::ProcessCornerLabelMouseEvent( wxMouseEvent& event ) } } +void wxGrid::CancelMouseCapture() +{ + // cancel operation currently in progress, whatever it is + if ( m_winCapture ) + { + m_isDragging = false; + m_cursorMode = WXGRID_CURSOR_SELECT_CELL; + m_winCapture->SetCursor( *wxSTANDARD_CURSOR ); + m_winCapture = NULL; + + // remove traces of whatever we drew on screen + Refresh(); + } +} + void wxGrid::ChangeCursorMode(CursorMode mode, wxWindow *win, bool captureMouse)