X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4ed7af081efd3c370a9edb380cfd42e26c352106..3dccf96eabc68d95839782d35e6193855f007fd2:/src/generic/datavgen.cpp diff --git a/src/generic/datavgen.cpp b/src/generic/datavgen.cpp index 8ec82cf9aa..860e2394c6 100644 --- a/src/generic/datavgen.cpp +++ b/src/generic/datavgen.cpp @@ -1,7 +1,8 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: datavgen.cpp +// Name: src/generic/datavgen.cpp // Purpose: wxDataViewCtrl generic implementation // Author: Robert Roebling +// Modified by: Francesco Montorsi, Guru Kathiresan, Otto Wyss // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence @@ -10,7 +11,9 @@ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#include "wx/defs.h" +#ifdef __BORLANDC__ + #pragma hdrstop +#endif #if wxUSE_DATAVIEWCTRL @@ -18,18 +21,26 @@ #ifdef wxUSE_GENERICDATAVIEWCTRL +#ifndef WX_PRECOMP + #ifdef __WXMSW__ + #include "wx/msw/private.h" + #include "wx/msw/wrapwin.h" + #include "wx/msw/wrapcctl.h" // include "properly" + #endif + #include "wx/sizer.h" + #include "wx/log.h" + #include "wx/dcclient.h" + #include "wx/timer.h" + #include "wx/settings.h" + #include "wx/msgdlg.h" +#endif + #include "wx/stockitem.h" -#include "wx/dcclient.h" #include "wx/calctrl.h" #include "wx/popupwin.h" -#include "wx/sizer.h" -#include "wx/log.h" #include "wx/renderer.h" - -#ifdef __WXMSW__ - #include // for DLGC_WANTARROWS - #include "wx/msw/winundef.h" -#endif +#include "wx/dcbuffer.h" +#include "wx/icon.h" //----------------------------------------------------------------------------- // classes @@ -37,222 +48,626 @@ class wxDataViewCtrl; -// --------------------------------------------------------- +static const int SCROLL_UNIT_X = 15; + +// the cell padding on the left/right +static const int PADDING_RIGHTLEFT = 3; + +// the cell padding on the top/bottom +static const int PADDING_TOPBOTTOM = 1; + + +//----------------------------------------------------------------------------- +// wxDataViewHeaderWindow +//----------------------------------------------------------------------------- + +#define USE_NATIVE_HEADER_WINDOW 1 + +// NB: for some reason, this class must be dllexport'ed or we get warnings from +// MSVC in DLL build +class WXDLLIMPEXP_ADV wxDataViewHeaderWindowBase : public wxControl +{ +public: + wxDataViewHeaderWindowBase() + { m_owner = NULL; } + + bool Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name) + { + return wxWindow::Create(parent, id, pos, size, wxNO_BORDER, name); + } + + void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } + wxDataViewCtrl *GetOwner() { return m_owner; } + + // called on column addition/removal + virtual void UpdateDisplay() { /* by default, do nothing */ } + + // returns the n-th column + virtual wxDataViewColumn *GetColumn(unsigned int n) + { + wxASSERT(m_owner); + wxDataViewColumn *ret = m_owner->GetColumn(n); + wxASSERT(ret); + + return ret; + } + +protected: + wxDataViewCtrl *m_owner; + + // sends an event generated from the n-th wxDataViewColumn + void SendEvent(wxEventType type, unsigned int n); +}; + +// on wxMSW the header window (only that part however) can be made native! +#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW + +#define COLUMN_WIDTH_OFFSET 2 +#define wxDataViewHeaderWindowMSW wxDataViewHeaderWindow + +class wxDataViewHeaderWindowMSW : public wxDataViewHeaderWindowBase +{ +public: + + wxDataViewHeaderWindowMSW( wxDataViewCtrl *parent, + wxWindowID id, + const wxPoint &pos = wxDefaultPosition, + const wxSize &size = wxDefaultSize, + const wxString &name = wxT("wxdataviewctrlheaderwindow") ) + { + Create(parent, id, pos, size, name); + } + + bool Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name); + + ~wxDataViewHeaderWindowMSW(); + + // called when any column setting is changed and/or changed + // the column count + virtual void UpdateDisplay(); + + // called when the main window gets scrolled + virtual void ScrollWindow(int dx, int dy, const wxRect *rect = NULL); + +protected: + virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); + virtual void DoSetSize(int x, int y, int width, int height, int sizeFlags); + + unsigned int GetColumnIdxFromHeader(NMHEADER *nmHDR); + + wxDataViewColumn *GetColumnFromHeader(NMHEADER *nmHDR) + { return GetColumn(GetColumnIdxFromHeader(nmHDR)); } + +private: + DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindowMSW) +}; + +#else // !defined(__WXMSW__) + +#define HEADER_WINDOW_HEIGHT 25 +#define HEADER_HORIZ_BORDER 5 +#define HEADER_VERT_BORDER 3 +#define wxGenericDataViewHeaderWindow wxDataViewHeaderWindow + +class wxGenericDataViewHeaderWindow : public wxDataViewHeaderWindowBase +{ +public: + wxGenericDataViewHeaderWindow( wxDataViewCtrl *parent, + wxWindowID id, + const wxPoint &pos = wxDefaultPosition, + const wxSize &size = wxDefaultSize, + const wxString &name = wxT("wxdataviewctrlheaderwindow") ) + { + Init(); + Create(parent, id, pos, size, name); + } + + bool Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name); + + ~wxGenericDataViewHeaderWindow() + { + delete m_resizeCursor; + } + + // event handlers: + + void OnPaint( wxPaintEvent &event ); + void OnMouse( wxMouseEvent &event ); + void OnSetFocus( wxFocusEvent &event ); + + +protected: + + // vars used for column resizing: + + wxCursor *m_resizeCursor; + const wxCursor *m_currentCursor; + bool m_isDragging; + + bool m_dirty; // needs refresh? + int m_column; // index of the column being resized + int m_currentX; // divider line position in logical (unscrolled) coords + int m_minX; // minimal position beyond which the divider line + // can't be dragged in logical coords + + // the pen used to draw the current column width drag line + // when resizing the columsn + wxPen m_penCurrent; + + + // internal utilities: + + void Init() + { + m_currentCursor = (wxCursor *) NULL; + m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); + + m_isDragging = false; + m_dirty = false; + + m_column = wxNOT_FOUND; + m_currentX = 0; + m_minX = 0; + + wxColour col = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); + m_penCurrent = wxPen(col, 1, wxSOLID); + } + + void DrawCurrent(); + void AdjustDC(wxDC& dc); + +private: + DECLARE_DYNAMIC_CLASS(wxGenericDataViewHeaderWindow) + DECLARE_EVENT_TABLE() +}; + +#endif // defined(__WXMSW__) + +//----------------------------------------------------------------------------- +// wxDataViewRenameTimer +//----------------------------------------------------------------------------- + +class wxDataViewRenameTimer: public wxTimer +{ +private: + wxDataViewMainWindow *m_owner; + +public: + wxDataViewRenameTimer( wxDataViewMainWindow *owner ); + void Notify(); +}; + +//----------------------------------------------------------------------------- +// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing +//----------------------------------------------------------------------------- + +class wxDataViewTextCtrlWrapper : public wxEvtHandler +{ +public: + // NB: text must be a valid object but not Create()d yet + wxDataViewTextCtrlWrapper( wxDataViewMainWindow *owner, + wxTextCtrl *text, + wxDataViewListModel *model, + unsigned int col, unsigned int row, + wxRect cellLabel ); + + wxTextCtrl *GetText() const { return m_text; } + + void AcceptChangesAndFinish(); + +protected: + void OnChar( wxKeyEvent &event ); + void OnKeyUp( wxKeyEvent &event ); + void OnKillFocus( wxFocusEvent &event ); + + bool AcceptChanges(); + void Finish(); + +private: + wxDataViewMainWindow *m_owner; + wxTextCtrl *m_text; + wxString m_startValue; + wxDataViewListModel *m_model; + unsigned int m_col; + unsigned int m_row; + bool m_finished; + bool m_aboutToFinish; + + DECLARE_EVENT_TABLE() +}; + +//----------------------------------------------------------------------------- +// wxDataViewMainWindow +//----------------------------------------------------------------------------- + +WX_DEFINE_SORTED_USER_EXPORTED_ARRAY_SIZE_T(unsigned int, wxDataViewSelection, + WXDLLIMPEXP_ADV); + +class wxDataViewMainWindow: public wxWindow +{ +public: + wxDataViewMainWindow( wxDataViewCtrl *parent, + wxWindowID id, + const wxPoint &pos = wxDefaultPosition, + const wxSize &size = wxDefaultSize, + const wxString &name = wxT("wxdataviewctrlmainwindow") ); + virtual ~wxDataViewMainWindow(); + + // notifications from wxDataViewListModel + bool RowAppended(); + bool RowPrepended(); + bool RowInserted( unsigned int before ); + bool RowDeleted( unsigned int row ); + bool RowChanged( unsigned int row ); + bool ValueChanged( unsigned int col, unsigned int row ); + bool RowsReordered( unsigned int *new_order ); + bool Cleared(); + + void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } + wxDataViewCtrl *GetOwner() { return m_owner; } + const wxDataViewCtrl *GetOwner() const { return m_owner; } + + void OnPaint( wxPaintEvent &event ); + void OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event); + void OnChar( wxKeyEvent &event ); + void OnMouse( wxMouseEvent &event ); + void OnSetFocus( wxFocusEvent &event ); + void OnKillFocus( wxFocusEvent &event ); + + void UpdateDisplay(); + void RecalculateDisplay(); + void OnInternalIdle(); + + void OnRenameTimer(); + void FinishEditing( wxTextCtrl *text ); + + void ScrollWindow( int dx, int dy, const wxRect *rect = NULL ); + + bool HasCurrentRow() { return m_currentRow != (unsigned int)-1; } + void ChangeCurrentRow( unsigned int row ); + + bool IsSingleSel() const { return !GetParent()->HasFlag(wxDV_MULTIPLE); }; + bool IsEmpty() { return GetRowCount() == 0; } + + int GetCountPerPage() const; + int GetEndOfLastCol() const; + unsigned int GetFirstVisibleRow() const; + unsigned int GetLastVisibleRow() const; + unsigned int GetRowCount() const; + + void Select( const wxArrayInt& aSelections ); + void SelectAllRows( bool on ); + void SelectRow( unsigned int row, bool on ); + void SelectRows( unsigned int from, unsigned int to, bool on ); + void ReverseRowSelection( unsigned int row ); + bool IsRowSelected( unsigned int row ); + + void RefreshRow( unsigned int row ); + void RefreshRows( unsigned int from, unsigned int to ); + void RefreshRowsAfter( unsigned int firstRow ); + + // returns the colour to be used for drawing the rules + wxColour GetRuleColour() const + { + return wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT); + } + + //void EnsureVisible( unsigned int row ); + wxRect GetLineRect( unsigned int row ) const; + +private: + wxDataViewCtrl *m_owner; + int m_lineHeight; + bool m_dirty; + + wxDataViewColumn *m_currentCol; + unsigned int m_currentRow; + wxDataViewSelection m_selection; + + wxDataViewRenameTimer *m_renameTimer; + wxDataViewTextCtrlWrapper *m_textctrlWrapper; + bool m_lastOnSame; + + bool m_hasFocus; + + int m_dragCount; + wxPoint m_dragStart; + + // for double click logic + unsigned int m_lineLastClicked, + m_lineBeforeLastClicked, + m_lineSelectSingleOnUp; + + // the pen used to draw horiz/vertical rules + wxPen m_penRule; + +private: + DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) + DECLARE_EVENT_TABLE() +}; + +// --------------------------------------------------------- // wxGenericDataViewListModelNotifier -// --------------------------------------------------------- +// --------------------------------------------------------- class wxGenericDataViewListModelNotifier: public wxDataViewListModelNotifier { public: - wxGenericDataViewListModelNotifier( wxDataViewListModel *wx_model ); - - virtual bool RowAppended(); - virtual bool RowPrepended(); - virtual bool RowInserted( size_t before ); - virtual bool RowDeleted( size_t row ); - virtual bool RowChanged( size_t row ); - virtual bool ValueChanged( size_t col, size_t row ); - virtual bool RowsReordered( size_t *new_order ); - virtual bool Cleared(); - - wxDataViewListModel *m_wx_model; + wxGenericDataViewListModelNotifier( wxDataViewMainWindow *mainWindow ) + { m_mainWindow = mainWindow; } + + virtual bool RowAppended() + { return m_mainWindow->RowAppended(); } + virtual bool RowPrepended() + { return m_mainWindow->RowPrepended(); } + virtual bool RowInserted( unsigned int before ) + { return m_mainWindow->RowInserted( before ); } + virtual bool RowDeleted( unsigned int row ) + { return m_mainWindow->RowDeleted( row ); } + virtual bool RowChanged( unsigned int row ) + { return m_mainWindow->RowChanged( row ); } + virtual bool ValueChanged( unsigned int col, unsigned int row ) + { return m_mainWindow->ValueChanged( col, row ); } + virtual bool RowsReordered( unsigned int *new_order ) + { return m_mainWindow->RowsReordered( new_order ); } + virtual bool Cleared() + { return m_mainWindow->Cleared(); } + + wxDataViewMainWindow *m_mainWindow; }; -// --------------------------------------------------------- -// wxGenericDataViewListModelNotifier -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewRenderer +// --------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewRenderer, wxDataViewRendererBase) -wxGenericDataViewListModelNotifier::wxGenericDataViewListModelNotifier( - wxDataViewListModel *wx_model ) +wxDataViewRenderer::wxDataViewRenderer( const wxString &varianttype, + wxDataViewCellMode mode, + int align) : + wxDataViewRendererBase( varianttype, mode, align ) { - m_wx_model = wx_model; + m_dc = NULL; + m_align = align; + m_mode = mode; } - -bool wxGenericDataViewListModelNotifier::RowAppended() + +wxDataViewRenderer::~wxDataViewRenderer() { - size_t pos = m_wx_model->GetNumberOfRows()-1; - - return false; + if (m_dc) + delete m_dc; } -bool wxGenericDataViewListModelNotifier::RowPrepended() +wxDC *wxDataViewRenderer::GetDC() { - return false; + if (m_dc == NULL) + { + if (GetOwner() == NULL) + return NULL; + if (GetOwner()->GetOwner() == NULL) + return NULL; + m_dc = new wxClientDC( GetOwner()->GetOwner() ); + } + + return m_dc; } -bool wxGenericDataViewListModelNotifier::RowInserted( size_t before ) + +// --------------------------------------------------------- +// wxDataViewCustomRenderer +// --------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomRenderer, wxDataViewRenderer) + +wxDataViewCustomRenderer::wxDataViewCustomRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewRenderer( varianttype, mode, align ) { - return false; } -bool wxGenericDataViewListModelNotifier::RowDeleted( size_t row ) +// --------------------------------------------------------- +// wxDataViewTextRenderer +// --------------------------------------------------------- + +IMPLEMENT_CLASS(wxDataViewTextRenderer, wxDataViewCustomRenderer) + +wxDataViewTextRenderer::wxDataViewTextRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { - return false; } -bool wxGenericDataViewListModelNotifier::RowChanged( size_t row ) +bool wxDataViewTextRenderer::SetValue( const wxVariant &value ) { + m_text = value.GetString(); + return true; } -bool wxGenericDataViewListModelNotifier::ValueChanged( size_t model_col, size_t model_row ) +bool wxDataViewTextRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { - wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); - while (node) - { - wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); - if (viewing_column->m_modelColumn == model_col) - { - - } - - node = node->GetNext(); - } - return false; } -bool wxGenericDataViewListModelNotifier::RowsReordered( size_t *new_order ) +bool wxDataViewTextRenderer::Render( wxRect cell, wxDC *dc, int state ) { - wxNode *node = GetOwner()->m_viewingColumns.GetFirst(); - while (node) - { - wxDataViewViewingColumn* viewing_column = (wxDataViewViewingColumn*) node->GetData(); + wxDataViewCtrl *view = GetOwner()->GetOwner(); + wxColour col = (state & wxDATAVIEW_CELL_SELECTED) ? + wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT) : + view->GetForegroundColour(); - node = node->GetNext(); - } - - return false; + dc->SetTextForeground(col); + dc->DrawText( m_text, cell.x, cell.y ); + + return true; } -bool wxGenericDataViewListModelNotifier::Cleared() +wxSize wxDataViewTextRenderer::GetSize() const { - return false; + const wxDataViewCtrl *view = GetView(); + if (!m_text.empty()) + { + int x,y; + view->GetTextExtent( m_text, &x, &y ); + return wxSize( x, y ); + } + return wxSize(80,20); } -// --------------------------------------------------------- -// wxDataViewCell -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewBitmapRenderer +// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewCell, wxDataViewCellBase) +IMPLEMENT_CLASS(wxDataViewBitmapRenderer, wxDataViewCustomRenderer) -wxDataViewCell::wxDataViewCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCellBase( varianttype, mode ) +wxDataViewBitmapRenderer::wxDataViewBitmapRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } -// --------------------------------------------------------- -// wxDataViewTextCell -// --------------------------------------------------------- +bool wxDataViewBitmapRenderer::SetValue( const wxVariant &value ) +{ + if (value.GetType() == wxT("wxBitmap")) + m_bitmap << value; + if (value.GetType() == wxT("wxIcon")) + m_icon << value; -IMPLEMENT_ABSTRACT_CLASS(wxDataViewTextCell, wxDataViewCell) + return true; +} -wxDataViewTextCell::wxDataViewTextCell( const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCell( varianttype, mode ) +bool wxDataViewBitmapRenderer::GetValue( wxVariant& WXUNUSED(value) ) const { + return false; } -bool wxDataViewTextCell::SetValue( const wxVariant &value ) +bool wxDataViewBitmapRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { - return false; + if (m_bitmap.Ok()) + dc->DrawBitmap( m_bitmap, cell.x, cell.y ); + else if (m_icon.Ok()) + dc->DrawIcon( m_icon, cell.x, cell.y ); + + return true; } -bool wxDataViewTextCell::GetValue( wxVariant &value ) +wxSize wxDataViewBitmapRenderer::GetSize() const { - return false; + if (m_bitmap.Ok()) + return wxSize( m_bitmap.GetWidth(), m_bitmap.GetHeight() ); + else if (m_icon.Ok()) + return wxSize( m_icon.GetWidth(), m_icon.GetHeight() ); + + return wxSize(16,16); } -// --------------------------------------------------------- -// wxDataViewToggleCell -// --------------------------------------------------------- +// --------------------------------------------------------- +// wxDataViewToggleRenderer +// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleCell, wxDataViewCell) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewToggleRenderer, wxDataViewCustomRenderer) -wxDataViewToggleCell::wxDataViewToggleCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCell( varianttype, mode ) +wxDataViewToggleRenderer::wxDataViewToggleRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { + m_toggle = false; } -bool wxDataViewToggleCell::SetValue( const wxVariant &value ) +bool wxDataViewToggleRenderer::SetValue( const wxVariant &value ) { - return false; + m_toggle = value.GetBool(); + + return true; } -bool wxDataViewToggleCell::GetValue( wxVariant &value ) +bool wxDataViewToggleRenderer::GetValue( wxVariant &WXUNUSED(value) ) const { return false; } - -// --------------------------------------------------------- -// wxDataViewCustomCell -// --------------------------------------------------------- - -IMPLEMENT_ABSTRACT_CLASS(wxDataViewCustomCell, wxDataViewCell) -wxDataViewCustomCell::wxDataViewCustomCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCell( varianttype, mode ) +bool wxDataViewToggleRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { - m_dc = NULL; - - Init(); -} + // User wxRenderer here + + wxRect rect; + rect.x = cell.x + cell.width/2 - 10; + rect.width = 20; + rect.y = cell.y + cell.height/2 - 10; + rect.height = 20; + + int flags = 0; + if (m_toggle) + flags |= wxCONTROL_CHECKED; + if (GetMode() != wxDATAVIEW_CELL_ACTIVATABLE) + flags |= wxCONTROL_DISABLED; + + wxRendererNative::Get().DrawCheckBox( + GetOwner()->GetOwner(), + *dc, + rect, + flags ); -bool wxDataViewCustomCell::Init() -{ - return false; + return true; } -wxDataViewCustomCell::~wxDataViewCustomCell() +bool wxDataViewToggleRenderer::Activate( wxRect WXUNUSED(cell), + wxDataViewListModel *model, + unsigned int col, unsigned int row ) { - if (m_dc) - delete m_dc; + bool value = !m_toggle; + wxVariant variant = value; + model->SetValue( variant, col, row ); + model->ValueChanged( col, row ); + return true; } -wxDC *wxDataViewCustomCell::GetDC() +wxSize wxDataViewToggleRenderer::GetSize() const { - if (m_dc == NULL) - { - if (GetOwner() == NULL) - return NULL; - if (GetOwner()->GetOwner() == NULL) - return NULL; - m_dc = new wxClientDC( GetOwner()->GetOwner() ); - } - - return m_dc; + return wxSize(20,20); } - -// --------------------------------------------------------- -// wxDataViewProgressCell -// --------------------------------------------------------- -IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressCell, wxDataViewCustomCell) +// --------------------------------------------------------- +// wxDataViewProgressRenderer +// --------------------------------------------------------- -wxDataViewProgressCell::wxDataViewProgressCell( const wxString &label, - const wxString &varianttype, wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +IMPLEMENT_ABSTRACT_CLASS(wxDataViewProgressRenderer, wxDataViewCustomRenderer) + +wxDataViewProgressRenderer::wxDataViewProgressRenderer( const wxString &label, + const wxString &varianttype, wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { m_label = label; m_value = 0; } -wxDataViewProgressCell::~wxDataViewProgressCell() +wxDataViewProgressRenderer::~wxDataViewProgressRenderer() { } -bool wxDataViewProgressCell::SetValue( const wxVariant &value ) +bool wxDataViewProgressRenderer::SetValue( const wxVariant &value ) { m_value = (long) value; - + if (m_value < 0) m_value = 0; if (m_value > 100) m_value = 100; - + + return true; +} + +bool wxDataViewProgressRenderer::GetValue( wxVariant &value ) const +{ + value = (long) m_value; return true; } - -bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state ) + +bool wxDataViewProgressRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { double pct = (double)m_value / 100.0; wxRect bar = cell; @@ -264,56 +679,61 @@ bool wxDataViewProgressCell::Render( wxRect cell, wxDC *dc, int state ) dc->SetBrush( *wxTRANSPARENT_BRUSH ); dc->SetPen( *wxBLACK_PEN ); dc->DrawRectangle( cell ); - + return true; } -wxSize wxDataViewProgressCell::GetSize() +wxSize wxDataViewProgressRenderer::GetSize() const { return wxSize(40,12); } - -// --------------------------------------------------------- -// wxDataViewDateCell -// --------------------------------------------------------- -class wxDataViewDateCellPopupTransient: public wxPopupTransientWindow +// --------------------------------------------------------- +// wxDataViewDateRenderer +// --------------------------------------------------------- + +#define wxUSE_DATE_RENDERER_POPUP (wxUSE_CALENDARCTRL && wxUSE_POPUPWIN) + +#if wxUSE_DATE_RENDERER_POPUP + +class wxDataViewDateRendererPopupTransient: public wxPopupTransientWindow { -public: - wxDataViewDateCellPopupTransient( wxWindow* parent, wxDateTime *value, - wxDataViewListModel *model, size_t col, size_t row ) : +public: + wxDataViewDateRendererPopupTransient( wxWindow* parent, wxDateTime *value, + wxDataViewListModel *model, unsigned int col, unsigned int row ) : wxPopupTransientWindow( parent, wxBORDER_SIMPLE ) { m_model = model; m_col = col; m_row = row; - m_cal = new wxCalendarCtrl( this, -1, *value ); + m_cal = new wxCalendarCtrl( this, wxID_ANY, *value ); wxBoxSizer *sizer = new wxBoxSizer( wxHORIZONTAL ); sizer->Add( m_cal, 1, wxGROW ); SetSizer( sizer ); sizer->Fit( this ); } - + + void OnCalendar( wxCalendarEvent &event ); + + wxCalendarCtrl *m_cal; + wxDataViewListModel *m_model; + unsigned int m_col; + unsigned int m_row; + +protected: virtual void OnDismiss() { } - - void OnCalendar( wxCalendarEvent &event ); - - wxCalendarCtrl *m_cal; - wxDataViewListModel *m_model; - size_t m_col; - size_t m_row; - + private: DECLARE_EVENT_TABLE() }; -BEGIN_EVENT_TABLE(wxDataViewDateCellPopupTransient,wxPopupTransientWindow) - EVT_CALENDAR( -1, wxDataViewDateCellPopupTransient::OnCalendar ) +BEGIN_EVENT_TABLE(wxDataViewDateRendererPopupTransient,wxPopupTransientWindow) + EVT_CALENDAR( wxID_ANY, wxDataViewDateRendererPopupTransient::OnCalendar ) END_EVENT_TABLE() -void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event ) +void wxDataViewDateRendererPopupTransient::OnCalendar( wxCalendarEvent &event ) { wxDateTime date = event.GetDate(); wxVariant value = date; @@ -322,22 +742,30 @@ void wxDataViewDateCellPopupTransient::OnCalendar( wxCalendarEvent &event ) DismissAndNotify(); } -IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateCell, wxDataViewCustomCell) +#endif // wxUSE_DATE_RENDERER_POPUP + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewDateRenderer, wxDataViewCustomRenderer) -wxDataViewDateCell::wxDataViewDateCell( const wxString &varianttype, - wxDataViewCellMode mode ) : - wxDataViewCustomCell( varianttype, mode ) +wxDataViewDateRenderer::wxDataViewDateRenderer( const wxString &varianttype, + wxDataViewCellMode mode, int align ) : + wxDataViewCustomRenderer( varianttype, mode, align ) { } - -bool wxDataViewDateCell::SetValue( const wxVariant &value ) + +bool wxDataViewDateRenderer::SetValue( const wxVariant &value ) { m_date = value.GetDateTime(); - + + return true; +} + +bool wxDataViewDateRenderer::GetValue( wxVariant &value ) const +{ + value = m_date; return true; } -bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int state ) +bool wxDataViewDateRenderer::Render( wxRect cell, wxDC *dc, int WXUNUSED(state) ) { dc->SetFont( GetOwner()->GetOwner()->GetFont() ); wxString tmp = m_date.FormatDate(); @@ -346,208 +774,1844 @@ bool wxDataViewDateCell::Render( wxRect cell, wxDC *dc, int state ) return true; } -wxSize wxDataViewDateCell::GetSize() +wxSize wxDataViewDateRenderer::GetSize() const { - wxDataViewCtrl* view = GetOwner()->GetOwner(); + const wxDataViewCtrl* view = GetView(); wxString tmp = m_date.FormatDate(); wxCoord x,y,d; view->GetTextExtent( tmp, &x, &y, &d ); return wxSize(x,y+d); } -bool wxDataViewDateCell::Activate( wxRect cell, wxDataViewListModel *model, size_t col, size_t row ) +bool wxDataViewDateRenderer::Activate( wxRect WXUNUSED(cell), wxDataViewListModel *model, + unsigned int col, unsigned int row ) { wxVariant variant; model->GetValue( variant, col, row ); wxDateTime value = variant.GetDateTime(); - wxDataViewDateCellPopupTransient *popup = new wxDataViewDateCellPopupTransient( +#if wxUSE_DATE_RENDERER_POPUP + wxDataViewDateRendererPopupTransient *popup = new wxDataViewDateRendererPopupTransient( GetOwner()->GetOwner()->GetParent(), &value, model, col, row ); wxPoint pos = wxGetMousePosition(); popup->Move( pos ); popup->Layout(); popup->Popup( popup->m_cal ); +#else // !wxUSE_DATE_RENDERER_POPUP + wxMessageBox(value.Format()); +#endif // wxUSE_DATE_RENDERER_POPUP/!wxUSE_DATE_RENDERER_POPUP + return true; +} + +// --------------------------------------------------------- +// wxDataViewColumn +// --------------------------------------------------------- + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) + +wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewRenderer *cell, + unsigned int model_column, + int width, wxAlignment align, int flags ) : + wxDataViewColumnBase( title, cell, model_column, width, align, flags ) +{ + SetAlignment(align); + SetTitle(title); + SetFlags(flags); + + Init(width < 0 ? wxDVC_DEFAULT_WIDTH : width); +} + +wxDataViewColumn::wxDataViewColumn( const wxBitmap &bitmap, wxDataViewRenderer *cell, + unsigned int model_column, + int width, wxAlignment align, int flags ) : + wxDataViewColumnBase( bitmap, cell, model_column, width, align, flags ) +{ + SetAlignment(align); + SetFlags(flags); + + Init(width < 0 ? wxDVC_TOGGLE_DEFAULT_WIDTH : width); +} + +wxDataViewColumn::~wxDataViewColumn() +{ +} + +void wxDataViewColumn::Init( int width ) +{ + m_width = width; + m_minWidth = wxDVC_DEFAULT_MINWIDTH; +} + +void wxDataViewColumn::SetResizeable( bool resizeable ) +{ + if (resizeable) + m_flags |= wxDATAVIEW_COL_RESIZABLE; + else + m_flags &= ~wxDATAVIEW_COL_RESIZABLE; +} + +void wxDataViewColumn::SetHidden( bool hidden ) +{ + if (hidden) + m_flags |= wxDATAVIEW_COL_HIDDEN; + else + m_flags &= ~wxDATAVIEW_COL_HIDDEN; + + // tell our owner to e.g. update its scrollbars: + if (GetOwner()) + GetOwner()->OnColumnChange(); +} + +void wxDataViewColumn::SetSortable( bool sortable ) +{ + if (sortable) + m_flags |= wxDATAVIEW_COL_SORTABLE; + else + m_flags &= ~wxDATAVIEW_COL_SORTABLE; +} + +void wxDataViewColumn::SetSortOrder( bool WXUNUSED(ascending) ) +{ + // TODO +} + +bool wxDataViewColumn::IsSortOrderAscending() const +{ + // TODO + return true; +} + +void wxDataViewColumn::SetInternalWidth( int width ) +{ + m_width = width; + + // the scrollbars of the wxDataViewCtrl needs to be recalculated! + if (m_owner && m_owner->m_clientArea) + m_owner->m_clientArea->RecalculateDisplay(); +} + +void wxDataViewColumn::SetWidth( int width ) +{ + m_owner->m_headerArea->UpdateDisplay(); + + SetInternalWidth(width); +} + + +//----------------------------------------------------------------------------- +// wxDataViewHeaderWindowBase +//----------------------------------------------------------------------------- + +void wxDataViewHeaderWindowBase::SendEvent(wxEventType type, unsigned int n) +{ + wxWindow *parent = GetParent(); + wxDataViewEvent le(type, parent->GetId()); + + le.SetEventObject(parent); + le.SetColumn(n); + le.SetDataViewColumn(GetColumn(n)); + le.SetModel(GetOwner()->GetModel()); + + // for events created by wxDataViewHeaderWindow the + // row / value fields are not valid + + parent->GetEventHandler()->ProcessEvent(le); +} + +#if defined(__WXMSW__) && USE_NATIVE_HEADER_WINDOW + +// implemented in msw/listctrl.cpp: +int WXDLLIMPEXP_CORE wxMSWGetColumnClicked(NMHDR *nmhdr, POINT *ptClick); + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewHeaderWindowMSW, wxWindow) + +bool wxDataViewHeaderWindowMSW::Create( wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name ) +{ + m_owner = parent; + + if ( !CreateControl(parent, id, pos, size, 0, wxDefaultValidator, name) ) + return false; + + int x = pos.x == wxDefaultCoord ? 0 : pos.x, + y = pos.y == wxDefaultCoord ? 0 : pos.y, + w = size.x == wxDefaultCoord ? 1 : size.x, + h = size.y == wxDefaultCoord ? 22 : size.y; + + // create the native WC_HEADER window: + WXHWND hwndParent = (HWND)parent->GetHandle(); + WXDWORD msStyle = WS_CHILD | HDS_BUTTONS | HDS_HORZ | HDS_HOTTRACK | HDS_FULLDRAG; + m_hWnd = CreateWindowEx(0, + WC_HEADER, + (LPCTSTR) NULL, + msStyle, + x, y, w, h, + (HWND)hwndParent, + (HMENU)-1, + wxGetInstance(), + (LPVOID) NULL); + if (m_hWnd == NULL) + { + wxLogLastError(_T("CreateWindowEx")); + return false; + } + + // we need to subclass the m_hWnd to force wxWindow::HandleNotify + // to call wxDataViewHeaderWindow::MSWOnNotify + SubclassWin(m_hWnd); + + // the following is required to get the default win's font for + // header windows and must be done befor sending the HDM_LAYOUT msg + SetFont(GetFont()); + + RECT rcParent; + HDLAYOUT hdl; + WINDOWPOS wp; + + // Retrieve the bounding rectangle of the parent window's + // client area, and then request size and position values + // from the header control. + ::GetClientRect((HWND)hwndParent, &rcParent); + + hdl.prc = &rcParent; + hdl.pwpos = ℘ + if (!SendMessage((HWND)m_hWnd, HDM_LAYOUT, 0, (LPARAM) &hdl)) + { + wxLogLastError(_T("SendMessage")); + return false; + } + + // Set the size, position, and visibility of the header control. + SetWindowPos((HWND)m_hWnd, + wp.hwndInsertAfter, + wp.x, wp.y, + wp.cx, wp.cy, + wp.flags | SWP_SHOWWINDOW); + + // set our size hints: wxDataViewCtrl will put this wxWindow inside + // a wxBoxSizer and in order to avoid super-big header windows, + // we need to set our height as fixed + SetMinSize(wxSize(-1, wp.cy)); + SetMaxSize(wxSize(-1, wp.cy)); + + return true; +} + +wxDataViewHeaderWindowMSW::~wxDataViewHeaderWindow() +{ + UnsubclassWin(); +} + +void wxDataViewHeaderWindowMSW::UpdateDisplay() +{ + // remove old columns + for (int j=0, max=Header_GetItemCount((HWND)m_hWnd); j < max; j++) + Header_DeleteItem((HWND)m_hWnd, 0); + + // add the updated array of columns to the header control + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int added = 0; + for (unsigned int i = 0; i < cols; i++) + { + wxDataViewColumn *col = GetColumn( i ); + if (col->IsHidden()) + continue; // don't add it! + + HDITEM hdi; + hdi.mask = HDI_TEXT | HDI_FORMAT | HDI_WIDTH; + hdi.pszText = (wxChar *) col->GetTitle().wx_str(); + hdi.cxy = col->GetWidth(); + hdi.cchTextMax = sizeof(hdi.pszText)/sizeof(hdi.pszText[0]); + hdi.fmt = HDF_LEFT | HDF_STRING; + + // lParam is reserved for application's use: + // we store there the column index to use it later in MSWOnNotify + // (since columns may have been hidden) + hdi.lParam = (LPARAM)i; + + // the native wxMSW implementation of the header window + // draws the column separator COLUMN_WIDTH_OFFSET pixels + // on the right: to correct this effect we make the column + // exactly COLUMN_WIDTH_OFFSET wider (for the first column): + if (i == 0) + hdi.cxy += COLUMN_WIDTH_OFFSET; + + switch (col->GetAlignment()) + { + case wxALIGN_LEFT: + hdi.fmt |= HDF_LEFT; + break; + case wxALIGN_CENTER: + case wxALIGN_CENTER_HORIZONTAL: + hdi.fmt |= HDF_CENTER; + break; + case wxALIGN_RIGHT: + hdi.fmt |= HDF_RIGHT; + break; + + default: + // such alignment is not allowed for the column header! + wxFAIL; + } + + SendMessage((HWND)m_hWnd, HDM_INSERTITEM, + (WPARAM)added, (LPARAM)&hdi); + added++; + } +} + +unsigned int wxDataViewHeaderWindowMSW::GetColumnIdxFromHeader(NMHEADER *nmHDR) +{ + unsigned int idx; + + // NOTE: we don't just return nmHDR->iItem because when there are + // hidden columns, nmHDR->iItem may be different from + // nmHDR->pitem->lParam + + if (nmHDR->pitem && nmHDR->pitem->mask & HDI_LPARAM) + { + idx = (unsigned int)nmHDR->pitem->lParam; + return idx; + } + + HDITEM item; + item.mask = HDI_LPARAM; + Header_GetItem((HWND)m_hWnd, nmHDR->iItem, &item); + + return (unsigned int)item.lParam; +} + +bool wxDataViewHeaderWindowMSW::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result) +{ + NMHDR *nmhdr = (NMHDR *)lParam; + + // is it a message from the header? + if ( nmhdr->hwndFrom != (HWND)m_hWnd ) + return wxWindow::MSWOnNotify(idCtrl, lParam, result); + + NMHEADER *nmHDR = (NMHEADER *)nmhdr; + switch ( nmhdr->code ) + { + case HDN_BEGINTRACK: + // user has started to resize a column: + // do we need to veto it? + if (!GetColumn(nmHDR->iItem)->IsResizeable()) + { + // veto it! + *result = TRUE; + } + break; + + case HDN_BEGINDRAG: + // user has started to reorder a column + break; + + case HDN_ITEMCHANGING: + if (nmHDR->pitem != NULL && + (nmHDR->pitem->mask & HDI_WIDTH) != 0) + { + int minWidth = GetColumnFromHeader(nmHDR)->GetMinWidth(); + if (nmHDR->pitem->cxy < minWidth) + { + // do not allow the user to resize this column under + // its minimal width: + *result = TRUE; + } + } + break; + + case HDN_ITEMCHANGED: // user is resizing a column + case HDN_ENDTRACK: // user has finished resizing a column + case HDN_ENDDRAG: // user has finished reordering a column + + // update the width of the modified column: + if (nmHDR->pitem != NULL && + (nmHDR->pitem->mask & HDI_WIDTH) != 0) + { + unsigned int idx = GetColumnIdxFromHeader(nmHDR); + unsigned int w = nmHDR->pitem->cxy; + wxDataViewColumn *col = GetColumn(idx); + + // see UpdateDisplay() for more info about COLUMN_WIDTH_OFFSET + if (idx == 0 && w > COLUMN_WIDTH_OFFSET) + w -= COLUMN_WIDTH_OFFSET; + + if (w >= (unsigned)col->GetMinWidth()) + col->SetInternalWidth(w); + } + break; + + case HDN_ITEMCLICK: + { + unsigned int idx = GetColumnIdxFromHeader(nmHDR); + wxEventType evt = nmHDR->iButton == 0 ? + wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : + wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; + SendEvent(evt, idx); + } + break; + + case NM_RCLICK: + { + // NOTE: for some reason (i.e. for a bug in Windows) + // the HDN_ITEMCLICK notification is not sent on + // right clicks, so we need to handle NM_RCLICK + + POINT ptClick; + int column = wxMSWGetColumnClicked(nmhdr, &ptClick); + if (column != wxNOT_FOUND) + { + HDITEM item; + item.mask = HDI_LPARAM; + Header_GetItem((HWND)m_hWnd, column, &item); + + // 'idx' may be different from 'column' if there are + // hidden columns... + unsigned int idx = (unsigned int)item.lParam; + SendEvent(wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK, + idx); + } + } + break; + + case HDN_GETDISPINFOW: + // see wxListCtrl::MSWOnNotify for more info! + break; + + case HDN_ITEMDBLCLICK: + { + unsigned int idx = GetColumnIdxFromHeader(nmHDR); + int w = GetOwner()->GetBestColumnWidth(idx); + + // update the native control: + HDITEM hd; + ZeroMemory(&hd, sizeof(hd)); + hd.mask = HDI_WIDTH; + hd.cxy = w; + Header_SetItem(GetHwnd(), + nmHDR->iItem, // NOTE: we don't want 'idx' here! + &hd); + + // update the wxDataViewColumn class: + GetColumn(idx)->SetInternalWidth(w); + } + break; + + default: + return wxWindow::MSWOnNotify(idCtrl, lParam, result); + } + + return true; +} + +void wxDataViewHeaderWindowMSW::ScrollWindow(int WXUNUSED(dx), int WXUNUSED(dy), + const wxRect *WXUNUSED(rect)) +{ + wxSize ourSz = GetClientSize(); + wxSize ownerSz = m_owner->GetClientSize(); + + // where should the (logical) origin of this window be placed? + int x1 = 0, y1 = 0; + m_owner->CalcUnscrolledPosition(0, 0, &x1, &y1); + + // put this window on top of our parent and + SetWindowPos((HWND)m_hWnd, HWND_TOP, -x1, 0, + ownerSz.GetWidth() + x1, ourSz.GetHeight(), + SWP_SHOWWINDOW); +} + +void wxDataViewHeaderWindowMSW::DoSetSize(int WXUNUSED(x), int WXUNUSED(y), + int WXUNUSED(w), int WXUNUSED(h), + int WXUNUSED(f)) +{ + // the wxDataViewCtrl's internal wxBoxSizer will call this function when + // the wxDataViewCtrl window gets resized: the following dummy call + // to ScrollWindow() is required in order to get this header window + // correctly repainted when it's (horizontally) scrolled: + + ScrollWindow(0, 0); +} + +#else // !defined(__WXMSW__) + +IMPLEMENT_ABSTRACT_CLASS(wxGenericDataViewHeaderWindow, wxWindow) +BEGIN_EVENT_TABLE(wxGenericDataViewHeaderWindow, wxWindow) + EVT_PAINT (wxGenericDataViewHeaderWindow::OnPaint) + EVT_MOUSE_EVENTS (wxGenericDataViewHeaderWindow::OnMouse) + EVT_SET_FOCUS (wxGenericDataViewHeaderWindow::OnSetFocus) +END_EVENT_TABLE() + +bool wxGenericDataViewHeaderWindow::Create(wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, + const wxString &name ) +{ + m_owner = parent; + + if (!wxDataViewHeaderWindowBase::Create(parent, id, pos, size, name)) + return false; + + wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); + SetBackgroundStyle( wxBG_STYLE_CUSTOM ); + SetOwnForegroundColour( attr.colFg ); + SetOwnBackgroundColour( attr.colBg ); + if (!m_hasFont) + SetOwnFont( attr.font ); + + // set our size hints: wxDataViewCtrl will put this wxWindow inside + // a wxBoxSizer and in order to avoid super-big header windows, + // we need to set our height as fixed + SetMinSize(wxSize(-1, HEADER_WINDOW_HEIGHT)); + SetMaxSize(wxSize(-1, HEADER_WINDOW_HEIGHT)); + + return true; +} + +void wxGenericDataViewHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + int w, h; + GetClientSize( &w, &h ); + + wxAutoBufferedPaintDC dc( this ); + + dc.SetBackground(GetBackgroundColour()); + dc.Clear(); + + int xpix; + m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); + + int x; + m_owner->GetViewStart( &x, NULL ); + + // account for the horz scrollbar offset + dc.SetDeviceOrigin( -x * xpix, 0 ); + + dc.SetFont( GetFont() ); + + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int i; + int xpos = 0; + for (i = 0; i < cols; i++) + { + wxDataViewColumn *col = GetColumn( i ); + if (col->IsHidden()) + continue; // skip it! + + int cw = col->GetWidth(); + int ch = h; + + wxRendererNative::Get().DrawHeaderButton + ( + this, + dc, + wxRect(xpos, 0, cw, ch-1), + m_parent->IsEnabled() ? 0 + : (int)wxCONTROL_DISABLED + ); + + // align as required the column title: + int x = xpos; + wxSize titleSz = dc.GetTextExtent(col->GetTitle()); + switch (col->GetAlignment()) + { + case wxALIGN_LEFT: + x += HEADER_HORIZ_BORDER; + break; + case wxALIGN_CENTER: + case wxALIGN_CENTER_HORIZONTAL: + x += (cw - titleSz.GetWidth() - 2 * HEADER_HORIZ_BORDER)/2; + break; + case wxALIGN_RIGHT: + x += cw - titleSz.GetWidth() - HEADER_HORIZ_BORDER; + break; + } + + // always center the title vertically: + int y = wxMax((ch - titleSz.GetHeight()) / 2, HEADER_VERT_BORDER); + + dc.SetClippingRegion( xpos+HEADER_HORIZ_BORDER, + HEADER_VERT_BORDER, + wxMax(cw - 2 * HEADER_HORIZ_BORDER, 1), // width + wxMax(ch - 2 * HEADER_VERT_BORDER, 1)); // height + dc.DrawText( col->GetTitle(), x, y ); + dc.DestroyClippingRegion(); + + xpos += cw; + } +} + +void wxGenericDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) +{ + GetParent()->SetFocus(); + event.Skip(); +} + +void wxGenericDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) +{ + // we want to work with logical coords + int x; + m_owner->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); + int y = event.GetY(); + + if (m_isDragging) + { + // we don't draw the line beyond our window, + // but we allow dragging it there + int w = 0; + GetClientSize( &w, NULL ); + m_owner->CalcUnscrolledPosition(w, 0, &w, NULL); + w -= 6; + + // erase the line if it was drawn + if (m_currentX < w) + DrawCurrent(); + + if (event.ButtonUp()) + { + m_isDragging = false; + if (HasCapture()) + ReleaseMouse(); + + m_dirty = true; + + GetColumn(m_column)->SetWidth(m_currentX - m_minX); + + Refresh(); + GetOwner()->Refresh(); + } + else + { + m_currentX = wxMax(m_minX + 7, x); + + // draw in the new location + if (m_currentX < w) DrawCurrent(); + } + + } + else // not dragging + { + m_minX = 0; + m_column = wxNOT_FOUND; + + bool hit_border = false; + + // end of the current column + int xpos = 0; + + // find the column where this event occured + int countCol = m_owner->GetColumnCount(); + for (int column = 0; column < countCol; column++) + { + wxDataViewColumn *p = GetColumn(column); + + if (p->IsHidden()) + continue; // skip if not shown + + xpos += p->GetWidth(); + m_column = column; + if ((abs(x-xpos) < 3) && (y < 22)) + { + hit_border = true; + break; + } + + if (x < xpos) + { + // inside the column + break; + } + + m_minX = xpos; + } + + if (m_column == wxNOT_FOUND) + return; + + bool resizeable = GetColumn(m_column)->IsResizeable(); + if (event.LeftDClick() && resizeable) + { + GetColumn(m_column)->SetWidth(GetOwner()->GetBestColumnWidth(m_column)); + Refresh(); + } + else if (event.LeftDown() || event.RightUp()) + { + if (hit_border && event.LeftDown() && resizeable) + { + m_isDragging = true; + CaptureMouse(); + m_currentX = x; + DrawCurrent(); + } + else // click on a column + { + wxEventType evt = event.LeftDown() ? + wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_CLICK : + wxEVT_COMMAND_DATAVIEW_COLUMN_HEADER_RIGHT_CLICK; + SendEvent(evt, m_column); + } + } + else if (event.Moving()) + { + if (hit_border && resizeable) + m_currentCursor = m_resizeCursor; + else + m_currentCursor = wxSTANDARD_CURSOR; + + SetCursor(*m_currentCursor); + } + } +} + +void wxGenericDataViewHeaderWindow::DrawCurrent() +{ + int x1 = m_currentX; + int y1 = 0; + ClientToScreen (&x1, &y1); + + int x2 = m_currentX-1; +#ifdef __WXMSW__ + ++x2; // but why ???? +#endif + int y2 = 0; + m_owner->GetClientSize( NULL, &y2 ); + m_owner->ClientToScreen( &x2, &y2 ); + + wxScreenDC dc; + dc.SetLogicalFunction(wxINVERT); + dc.SetPen(m_penCurrent); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + AdjustDC(dc); + dc.DrawLine(x1, y1, x2, y2); +} + +void wxGenericDataViewHeaderWindow::AdjustDC(wxDC& dc) +{ + int xpix, x; + + m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); + m_owner->GetViewStart( &x, NULL ); + + // shift the DC origin to match the position of the main window horizontal + // scrollbar: this allows us to always use logical coords + dc.SetDeviceOrigin( -x * xpix, 0 ); +} + +#endif // defined(__WXMSW__) + +//----------------------------------------------------------------------------- +// wxDataViewRenameTimer +//----------------------------------------------------------------------------- + +wxDataViewRenameTimer::wxDataViewRenameTimer( wxDataViewMainWindow *owner ) +{ + m_owner = owner; +} + +void wxDataViewRenameTimer::Notify() +{ + m_owner->OnRenameTimer(); +} + +//----------------------------------------------------------------------------- +// wxDataViewTextCtrlWrapper: wraps a wxTextCtrl for inline editing +//----------------------------------------------------------------------------- + +BEGIN_EVENT_TABLE(wxDataViewTextCtrlWrapper, wxEvtHandler) + EVT_CHAR (wxDataViewTextCtrlWrapper::OnChar) + EVT_KEY_UP (wxDataViewTextCtrlWrapper::OnKeyUp) + EVT_KILL_FOCUS (wxDataViewTextCtrlWrapper::OnKillFocus) +END_EVENT_TABLE() + +wxDataViewTextCtrlWrapper::wxDataViewTextCtrlWrapper( + wxDataViewMainWindow *owner, + wxTextCtrl *text, + wxDataViewListModel *model, + unsigned int col, unsigned int row, + wxRect rectLabel ) +{ + m_owner = owner; + m_model = model; + m_row = row; + m_col = col; + m_text = text; + + m_finished = false; + m_aboutToFinish = false; + + wxVariant value; + model->GetValue( value, col, row ); + m_startValue = value.GetString(); + + m_owner->GetOwner()->CalcScrolledPosition( + rectLabel.x, rectLabel.y, &rectLabel.x, &rectLabel.y ); + + m_text->Create( owner, wxID_ANY, m_startValue, + wxPoint(rectLabel.x-2,rectLabel.y-2), + wxSize(rectLabel.width+7,rectLabel.height+4) ); + m_text->SetFocus(); + + m_text->PushEventHandler(this); +} + +void wxDataViewTextCtrlWrapper::AcceptChangesAndFinish() +{ + m_aboutToFinish = true; + + // Notify the owner about the changes + AcceptChanges(); + + // Even if vetoed, close the control (consistent with MSW) + Finish(); +} + +void wxDataViewTextCtrlWrapper::OnChar( wxKeyEvent &event ) +{ + switch ( event.m_keyCode ) + { + case WXK_RETURN: + AcceptChangesAndFinish(); + break; + + case WXK_ESCAPE: + // m_owner->OnRenameCancelled( m_itemEdited ); + Finish(); + break; + + default: + event.Skip(); + } +} + +void wxDataViewTextCtrlWrapper::OnKeyUp( wxKeyEvent &event ) +{ + if (m_finished) + { + event.Skip(); + return; + } + + // auto-grow the textctrl + wxSize parentSize = m_owner->GetSize(); + wxPoint myPos = m_text->GetPosition(); + wxSize mySize = m_text->GetSize(); + int sx, sy; + m_text->GetTextExtent(m_text->GetValue() + _T("MM"), &sx, &sy); + if (myPos.x + sx > parentSize.x) + sx = parentSize.x - myPos.x; + if (mySize.x > sx) + sx = mySize.x; + m_text->SetSize(sx, wxDefaultCoord); + + event.Skip(); +} + +void wxDataViewTextCtrlWrapper::OnKillFocus( wxFocusEvent &event ) +{ + if ( !m_finished && !m_aboutToFinish ) + { + AcceptChanges(); + //if ( !AcceptChanges() ) + // m_owner->OnRenameCancelled( m_itemEdited ); + + Finish(); + } + + // We must let the native text control handle focus + event.Skip(); +} + +bool wxDataViewTextCtrlWrapper::AcceptChanges() +{ + const wxString value = m_text->GetValue(); + + if ( value == m_startValue ) + // nothing changed, always accept + return true; + +// if ( !m_owner->OnRenameAccept(m_itemEdited, value) ) + // vetoed by the user +// return false; + + // accepted, do rename the item + wxVariant variant; + variant = value; + m_model->SetValue( variant, m_col, m_row ); + m_model->ValueChanged( m_col, m_row ); + + return true; +} + +void wxDataViewTextCtrlWrapper::Finish() +{ + if ( !m_finished ) + { + m_finished = true; + + m_text->RemoveEventHandler(this); + m_owner->FinishEditing(m_text); + + // delete later + wxPendingDelete.Append( this ); + } +} + +//----------------------------------------------------------------------------- +// wxDataViewMainWindow +//----------------------------------------------------------------------------- + +int LINKAGEMODE wxDataViewSelectionCmp( unsigned int row1, unsigned int row2 ) +{ + if (row1 > row2) return 1; + if (row1 == row2) return 0; + return -1; +} + + +IMPLEMENT_ABSTRACT_CLASS(wxDataViewMainWindow, wxWindow) + +BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) + EVT_PAINT (wxDataViewMainWindow::OnPaint) + EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) + EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) + EVT_KILL_FOCUS (wxDataViewMainWindow::OnKillFocus) + EVT_CHAR (wxDataViewMainWindow::OnChar) +END_EVENT_TABLE() + +wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, + const wxPoint &pos, const wxSize &size, const wxString &name ) : + wxWindow( parent, id, pos, size, wxWANTS_CHARS, name ), + m_selection( wxDataViewSelectionCmp ) + +{ + SetOwner( parent ); + + m_lastOnSame = false; + m_renameTimer = new wxDataViewRenameTimer( this ); + m_textctrlWrapper = NULL; + + // TODO: user better initial values/nothing selected + m_currentCol = NULL; + m_currentRow = 0; + + // TODO: we need to calculate this smartly + m_lineHeight = +#ifdef __WXMSW__ + 17; +#else + 20; +#endif + wxASSERT(m_lineHeight > 2*PADDING_TOPBOTTOM); + + m_dragCount = 0; + m_dragStart = wxPoint(0,0); + m_lineLastClicked = (unsigned int) -1; + m_lineBeforeLastClicked = (unsigned int) -1; + m_lineSelectSingleOnUp = (unsigned int) -1; + + m_hasFocus = false; + + SetBackgroundStyle( wxBG_STYLE_CUSTOM ); + SetBackgroundColour( *wxWHITE ); + + m_penRule = wxPen(GetRuleColour(), 1, wxSOLID); + + UpdateDisplay(); +} + +wxDataViewMainWindow::~wxDataViewMainWindow() +{ + delete m_renameTimer; +} + +void wxDataViewMainWindow::OnRenameTimer() +{ + // We have to call this here because changes may just have + // been made and no screen update taken place. + if ( m_dirty ) + wxSafeYield(); + + + int xpos = 0; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int i; + for (i = 0; i < cols; i++) + { + wxDataViewColumn *c = GetOwner()->GetColumn( i ); + if (c->IsHidden()) + continue; // skip it! + + if (c == m_currentCol) + break; + xpos += c->GetWidth(); + } + wxRect labelRect( xpos, m_currentRow * m_lineHeight, + m_currentCol->GetWidth(), m_lineHeight ); + + wxClassInfo *textControlClass = CLASSINFO(wxTextCtrl); + + wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject(); + m_textctrlWrapper = new wxDataViewTextCtrlWrapper(this, text, GetOwner()->GetModel(), + m_currentCol->GetModelColumn(), m_currentRow, labelRect ); +} + +void wxDataViewMainWindow::FinishEditing( wxTextCtrl *text ) +{ + delete text; + m_textctrlWrapper = NULL; + SetFocus(); + // SetFocusIgnoringChildren(); +} + +bool wxDataViewMainWindow::RowAppended() +{ + return false; +} + +bool wxDataViewMainWindow::RowPrepended() +{ + return false; +} + +bool wxDataViewMainWindow::RowInserted( unsigned int WXUNUSED(before) ) +{ + return false; +} + +bool wxDataViewMainWindow::RowDeleted( unsigned int WXUNUSED(row) ) +{ + return false; +} + +bool wxDataViewMainWindow::RowChanged( unsigned int WXUNUSED(row) ) +{ + return false; +} + +bool wxDataViewMainWindow::ValueChanged( unsigned int WXUNUSED(col), unsigned int row ) +{ + // NOTE: to be valid, we cannot use e.g. INT_MAX - 1 +#define MAX_VIRTUAL_WIDTH 100000 + + wxRect rect( 0, row*m_lineHeight, MAX_VIRTUAL_WIDTH, m_lineHeight ); + m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + Refresh( true, &rect ); + + return true; +} + +bool wxDataViewMainWindow::RowsReordered( unsigned int *WXUNUSED(new_order) ) +{ + Refresh(); + + return true; +} + +bool wxDataViewMainWindow::Cleared() +{ + return false; +} + +void wxDataViewMainWindow::UpdateDisplay() +{ + m_dirty = true; +} + +void wxDataViewMainWindow::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + + if (m_dirty) + { + RecalculateDisplay(); + m_dirty = false; + } +} + +void wxDataViewMainWindow::RecalculateDisplay() +{ + wxDataViewListModel *model = GetOwner()->GetModel(); + if (!model) + { + Refresh(); + return; + } + + int width = GetEndOfLastCol(); + int height = model->GetRowCount() * m_lineHeight; + + SetVirtualSize( width, height ); + GetOwner()->SetScrollRate( 10, m_lineHeight ); + + Refresh(); +} + +void wxDataViewMainWindow::ScrollWindow( int dx, int dy, const wxRect *rect ) +{ + wxWindow::ScrollWindow( dx, dy, rect ); + + if (GetOwner()->m_headerArea) + GetOwner()->m_headerArea->ScrollWindow( dx, 0 ); +} + +void wxDataViewMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +{ + wxDataViewListModel *model = GetOwner()->GetModel(); + wxAutoBufferedPaintDC dc( this ); + + // prepare the DC + dc.SetBackground(GetBackgroundColour()); + dc.Clear(); + GetOwner()->PrepareDC( dc ); + dc.SetFont( GetFont() ); + + wxRect update = GetUpdateRegion().GetBox(); + m_owner->CalcUnscrolledPosition( update.x, update.y, &update.x, &update.y ); + + // compute which items needs to be redrawn + unsigned int item_start = wxMax( 0, (update.y / m_lineHeight) ); + unsigned int item_count = + wxMin( (int)(((update.y + update.height) / m_lineHeight) - item_start + 1), + (int)(model->GetRowCount() - item_start) ); + unsigned int item_last = item_start + item_count; + + // compute which columns needs to be redrawn + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int col_start = 0; + unsigned int x_start = 0; + for (x_start = 0; col_start < cols; col_start++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_start); + if (col->IsHidden()) + continue; // skip it! + + unsigned int w = col->GetWidth(); + if (x_start+w >= (unsigned int)update.x) + break; + + x_start += w; + } + + unsigned int col_last = col_start; + unsigned int x_last = x_start; + for (; col_last < cols; col_last++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(col_last); + if (col->IsHidden()) + continue; // skip it! + + if (x_last > (unsigned int)update.GetRight()) + break; + + x_last += col->GetWidth(); + } + + // Draw horizontal rules if required + if ( m_owner->HasFlag(wxDV_HORIZ_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + for (unsigned int i = item_start; i <= item_last+1; i++) + { + int y = i * m_lineHeight; + dc.DrawLine(x_start, y, x_last, y); + } + } + + // Draw vertical rules if required + if ( m_owner->HasFlag(wxDV_VERT_RULES) ) + { + dc.SetPen(m_penRule); + dc.SetBrush(*wxTRANSPARENT_BRUSH); + + int x = x_start; + for (unsigned int i = col_start; i < col_last; i++) + { + wxDataViewColumn *col = GetOwner()->GetColumn(i); + if (col->IsHidden()) + continue; // skip it + + dc.DrawLine(x, item_start * m_lineHeight, + x, item_last * m_lineHeight); + + x += col->GetWidth(); + } + + // Draw last vertical rule + dc.DrawLine(x, item_start * m_lineHeight, + x, item_last * m_lineHeight); + } + + // redraw the background for the items which are selected/current + for (unsigned int item = item_start; item < item_last; item++) + { + bool selected = m_selection.Index( item ) != wxNOT_FOUND; + if (selected || item == m_currentRow) + { + int flags = selected ? (int)wxCONTROL_SELECTED : 0; + if (item == m_currentRow) + flags |= wxCONTROL_CURRENT; + if (m_hasFocus) + flags |= wxCONTROL_FOCUSED; + + wxRect rect( x_start, item*m_lineHeight, x_last, m_lineHeight ); + wxRendererNative::Get().DrawItemSelectionRect + ( + this, + dc, + rect, + flags + ); + } + } + + // redraw all cells for all rows which must be repainted and for all columns + wxRect cell_rect; + cell_rect.x = x_start; + cell_rect.height = m_lineHeight; // -1 is for the horizontal rules + for (unsigned int i = col_start; i < col_last; i++) + { + wxDataViewColumn *col = GetOwner()->GetColumn( i ); + wxDataViewRenderer *cell = col->GetRenderer(); + cell_rect.width = col->GetWidth(); + + if (col->IsHidden()) + continue; // skipt it! + + for (unsigned int item = item_start; item < item_last; item++) + { + // get the cell value and set it into the renderer + wxVariant value; + model->GetValue( value, col->GetModelColumn(), item ); + cell->SetValue( value ); + + // update the y offset + cell_rect.y = item * m_lineHeight; + + // cannot be bigger than allocated space + wxSize size = cell->GetSize(); + size.x = wxMin( size.x + 2*PADDING_RIGHTLEFT, cell_rect.width ); + size.y = wxMin( size.y + 2*PADDING_TOPBOTTOM, cell_rect.height ); + + wxRect item_rect(cell_rect.GetTopLeft(), size); + int align = cell->GetAlignment(); + + // horizontal alignment: + item_rect.x = cell_rect.x; + if (align & wxALIGN_CENTER_HORIZONTAL) + item_rect.x = cell_rect.x + (cell_rect.width / 2) - (size.x / 2); + else if (align & wxALIGN_RIGHT) + item_rect.x = cell_rect.x + cell_rect.width - size.x; + //else: wxALIGN_LEFT is the default + + // vertical alignment: + item_rect.y = cell_rect.y; + if (align & wxALIGN_CENTER_VERTICAL) + item_rect.y = cell_rect.y + (cell_rect.height / 2) - (size.y / 2); + else if (align & wxALIGN_BOTTOM) + item_rect.y = cell_rect.y + cell_rect.height - size.y; + //else: wxALIGN_TOP is the default + + // add padding + item_rect.x += PADDING_RIGHTLEFT; + item_rect.y += PADDING_TOPBOTTOM; + item_rect.width = size.x - 2 * PADDING_RIGHTLEFT; + item_rect.height = size.y - 2 * PADDING_TOPBOTTOM; + + int state = 0; + if (m_selection.Index(item) != wxNOT_FOUND) + state |= wxDATAVIEW_CELL_SELECTED; + + // TODO: it would be much more efficient to create a clipping + // region for the entire column being rendered (in the OnPaint + // of wxDataViewMainWindow) instead of a single clip region for + // each cell. However it would mean that each renderer should + // respect the given wxRect's top & bottom coords, eventually + // violating only the left & right coords - however the user can + // make its own renderer and thus we cannot be sure of that. + dc.SetClippingRegion( item_rect ); + cell->Render( item_rect, &dc, state ); + dc.DestroyClippingRegion(); + } + + cell_rect.x += cell_rect.width; + } +} + +int wxDataViewMainWindow::GetCountPerPage() const +{ + wxSize size = GetClientSize(); + return size.y / m_lineHeight; +} + +int wxDataViewMainWindow::GetEndOfLastCol() const +{ + int width = 0; + unsigned int i; + for (i = 0; i < GetOwner()->GetColumnCount(); i++) + { + const wxDataViewColumn *c = + wx_const_cast(wxDataViewCtrl*, GetOwner())->GetColumn( i ); - return true; + if (!c->IsHidden()) + width += c->GetWidth(); + } + return width; } -// --------------------------------------------------------- -// wxDataViewColumn -// --------------------------------------------------------- +unsigned int wxDataViewMainWindow::GetFirstVisibleRow() const +{ + int x = 0; + int y = 0; + m_owner->CalcUnscrolledPosition( x, y, &x, &y ); -IMPLEMENT_ABSTRACT_CLASS(wxDataViewColumn, wxDataViewColumnBase) + return y / m_lineHeight; +} -wxDataViewColumn::wxDataViewColumn( const wxString &title, wxDataViewCell *cell, - size_t model_column, int flags ) : - wxDataViewColumnBase( title, cell, model_column, flags ) +unsigned int wxDataViewMainWindow::GetLastVisibleRow() const { + wxSize client_size = GetClientSize(); + m_owner->CalcUnscrolledPosition( client_size.x, client_size.y, + &client_size.x, &client_size.y ); + + return wxMin( GetRowCount()-1, ((unsigned)client_size.y/m_lineHeight)+1 ); } -wxDataViewColumn::~wxDataViewColumn() +unsigned int wxDataViewMainWindow::GetRowCount() const { + return wx_const_cast(wxDataViewCtrl*, GetOwner())->GetModel()->GetRowCount(); } -void wxDataViewColumn::SetTitle( const wxString &title ) +void wxDataViewMainWindow::ChangeCurrentRow( unsigned int row ) { - wxDataViewColumnBase::SetTitle( title ); - + m_currentRow = row; + + // send event } -//----------------------------------------------------------------------------- -// wxDataViewHeaderWindow -//----------------------------------------------------------------------------- +void wxDataViewMainWindow::SelectAllRows( bool on ) +{ + if (IsEmpty()) + return; + + if (on) + { + m_selection.Clear(); + for (unsigned int i = 0; i < GetRowCount(); i++) + m_selection.Add( i ); + Refresh(); + } + else + { + unsigned int first_visible = GetFirstVisibleRow(); + unsigned int last_visible = GetLastVisibleRow(); + unsigned int i; + for (i = 0; i < m_selection.GetCount(); i++) + { + unsigned int row = m_selection[i]; + if ((row >= first_visible) && (row <= last_visible)) + RefreshRow( row ); + } + m_selection.Clear(); + } +} -class wxDataViewHeaderWindow: public wxWindow +void wxDataViewMainWindow::SelectRow( unsigned int row, bool on ) { -public: - wxDataViewHeaderWindow( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlheaderwindow") ); - ~wxDataViewHeaderWindow(); + if (m_selection.Index( row ) == wxNOT_FOUND) + { + if (on) + { + m_selection.Add( row ); + RefreshRow( row ); + } + } + else + { + if (!on) + { + m_selection.Remove( row ); + RefreshRow( row ); + } + } +} - void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } - wxDataViewCtrl *GetOwner() { return m_owner; } +void wxDataViewMainWindow::SelectRows( unsigned int from, unsigned int to, bool on ) +{ + if (from > to) + { + unsigned int tmp = from; + from = to; + to = tmp; + } - void OnPaint( wxPaintEvent &event ); - void OnMouse( wxMouseEvent &event ); - void OnSetFocus( wxFocusEvent &event ); - -private: - wxDataViewCtrl *m_owner; - wxCursor *m_resizeCursor; - -private: - DECLARE_DYNAMIC_CLASS(wxDataViewHeaderWindow) - DECLARE_EVENT_TABLE() + unsigned int i; + for (i = from; i <= to; i++) + { + if (m_selection.Index( i ) == wxNOT_FOUND) + { + if (on) + m_selection.Add( i ); + } + else + { + if (!on) + m_selection.Remove( i ); + } + } + RefreshRows( from, to ); } -IMPLEMENT_DYNAMIC_CLASS(wxDataViewHeaderWindow, wxWindow) +void wxDataViewMainWindow::Select( const wxArrayInt& aSelections ) +{ + for (size_t i=0; i < aSelections.GetCount(); i++) + { + int n = aSelections[i]; -BEGIN_EVENT_TABLE(wxDataViewHeaderWindow,wxWindow) - EVT_PAINT (wxDataViewHeaderWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewHeaderWindow::OnSetFocus) -END_EVENT_TABLE() + m_selection.Add( n ); + RefreshRow( n ); + } +} -wxDataViewHeaderWindow::wxDataViewHeaderWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, 0, name ) +void wxDataViewMainWindow::ReverseRowSelection( unsigned int row ) { - SetOwner( parent ); - - m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); - - wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); - SetOwnForegroundColour( attr.colFg ); - SetOwnBackgroundColour( attr.colBg ); - if (!m_hasFont) - SetOwnFont( attr.font ); + if (m_selection.Index( row ) == wxNOT_FOUND) + m_selection.Add( row ); + else + m_selection.Remove( row ); + RefreshRow( row ); } -wxDataViewHeaderWindow::~wxDataViewHeaderWindow() +bool wxDataViewMainWindow::IsRowSelected( unsigned int row ) { - delete m_resizeCursor; + return (m_selection.Index( row ) != wxNOT_FOUND); } -void wxDataViewHeaderWindow::OnPaint( wxPaintEvent &event ) +void wxDataViewMainWindow::RefreshRow( unsigned int row ) { - wxPaintDC dc; - PrepareDC( dc ); - - int xpix; - m_owner->GetScrollPixelsPerUnit( &xpix, NULL ); + wxRect rect( 0, row*m_lineHeight, GetEndOfLastCol(), m_lineHeight ); + m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + wxSize client_size = GetClientSize(); + wxRect client_rect( 0, 0, client_size.x, client_size.y ); + wxRect intersect_rect = client_rect.Intersect( rect ); + if (intersect_rect.width > 0) + Refresh( true, &intersect_rect ); +} - int x; - m_owner->GetViewStart( &x, NULL ); +void wxDataViewMainWindow::RefreshRows( unsigned int from, unsigned int to ) +{ + if (from > to) + { + unsigned int tmp = to; + to = from; + from = tmp; + } - // account for the horz scrollbar offset - dc.SetDeviceOrigin( -x * xpix, 0 ); - - dc.SetFont( GetFont() ); - - dc.DrawText( wxT("This is the header..", 5, 5 ); + wxRect rect( 0, from*m_lineHeight, GetEndOfLastCol(), (to-from+1) * m_lineHeight ); + m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + wxSize client_size = GetClientSize(); + wxRect client_rect( 0, 0, client_size.x, client_size.y ); + wxRect intersect_rect = client_rect.Intersect( rect ); + if (intersect_rect.width > 0) + Refresh( true, &intersect_rect ); } -void wxDataViewHeaderWindow::OnMouse( wxMouseEvent &event ) +void wxDataViewMainWindow::RefreshRowsAfter( unsigned int firstRow ) { + unsigned int count = GetRowCount(); + if (firstRow > count) + return; + + wxRect rect( 0, firstRow*m_lineHeight, GetEndOfLastCol(), count * m_lineHeight ); + m_owner->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + wxSize client_size = GetClientSize(); + wxRect client_rect( 0, 0, client_size.x, client_size.y ); + wxRect intersect_rect = client_rect.Intersect( rect ); + if (intersect_rect.width > 0) + Refresh( true, &intersect_rect ); } -void wxDataViewHeaderWindow::OnSetFocus( wxFocusEvent &event ) +void wxDataViewMainWindow::OnArrowChar(unsigned int newCurrent, const wxKeyEvent& event) { - event.Skip(); -} + wxCHECK_RET( newCurrent < GetRowCount(), + _T("invalid item index in OnArrowChar()") ); -//----------------------------------------------------------------------------- -// wxDataViewMainWindow -//----------------------------------------------------------------------------- + // if there is no selection, we cannot move it anywhere + if (!HasCurrentRow()) + return; -class wxDataViewMainWindow: public wxWindow -{ -public: - wxDataViewMainWindow( wxDataViewCtrl *parent, - wxWindowID id, - const wxPoint &pos = wxDefaultPosition, - const wxSize &size = wxDefaultSize, - const wxString &name = wxT("wxdataviewctrlmainwindow") ); - ~wxDataViewMainWindow(); + unsigned int oldCurrent = m_currentRow; - void SetOwner( wxDataViewCtrl* owner ) { m_owner = owner; } - wxDataViewCtrl *GetOwner() { return m_owner; } + // in single selection we just ignore Shift as we can't select several + // items anyhow + if ( event.ShiftDown() && !IsSingleSel() ) + { + RefreshRow( oldCurrent ); - void OnPaint( wxPaintEvent &event ); - void OnMouse( wxMouseEvent &event ); - void OnSetFocus( wxFocusEvent &event ); - -private: - wxDataViewCtrl *m_owner; - -private: - DECLARE_DYNAMIC_CLASS(wxDataViewMainWindow) - DECLARE_EVENT_TABLE() -} + ChangeCurrentRow( newCurrent ); -IMPLEMENT_DYNAMIC_CLASS(wxDataViewMainWindow, wxWindow) + // select all the items between the old and the new one + if ( oldCurrent > newCurrent ) + { + newCurrent = oldCurrent; + oldCurrent = m_currentRow; + } -BEGIN_EVENT_TABLE(wxDataViewMainWindow,wxWindow) - EVT_PAINT (wxDataViewMainWindow::OnPaint) - EVT_MOUSE_EVENTS (wxDataViewMainWindow::OnMouse) - EVT_SET_FOCUS (wxDataViewMainWindow::OnSetFocus) -END_EVENT_TABLE() + SelectRows( oldCurrent, newCurrent, true ); + } + else // !shift + { + RefreshRow( oldCurrent ); -wxDataViewMainWindow::wxDataViewMainWindow( wxDataViewCtrl *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, const wxString &name ) : - wxWindow( parent, id, pos, size, 0, name ) -{ - SetOwner( parent ); + // all previously selected items are unselected unless ctrl is held + if ( !event.ControlDown() ) + SelectAllRows(false); + + ChangeCurrentRow( newCurrent ); + + if ( !event.ControlDown() ) + SelectRow( m_currentRow, true ); + else + RefreshRow( m_currentRow ); + } + + //EnsureVisible( m_currentRow ); } -wxDataViewMainWindow::~wxDataViewMainWindow() +wxRect wxDataViewMainWindow::GetLineRect( unsigned int row ) const { + wxRect rect; + rect.x = 0; + rect.y = m_lineHeight * row; + rect.width = GetEndOfLastCol(); + rect.height = m_lineHeight; + + return rect; } -void wxDataViewMainWindow::OnPaint( wxPaintEvent &event ) +void wxDataViewMainWindow::OnChar( wxKeyEvent &event ) { - wxPaintDC dc( this ); + if (event.GetKeyCode() == WXK_TAB) + { + wxNavigationKeyEvent nevent; + nevent.SetWindowChange( event.ControlDown() ); + nevent.SetDirection( !event.ShiftDown() ); + nevent.SetEventObject( GetParent()->GetParent() ); + nevent.SetCurrentFocus( m_parent ); + if (GetParent()->GetParent()->GetEventHandler()->ProcessEvent( nevent )) + return; + } - PrepareDC( dc ); + // no item -> nothing to do + if (!HasCurrentRow()) + { + event.Skip(); + return; + } - int dev_x, dev_y; - CalcScrolledPosition( 0, 0, &dev_x, &dev_y ); + // don't use m_linesPerPage directly as it might not be computed yet + const int pageSize = GetCountPerPage(); + wxCHECK_RET( pageSize, _T("should have non zero page size") ); - dc.SetFont( GetFont() ); - - dc.DrawText( wxT("main window"), 5, 5 ); + switch ( event.GetKeyCode() ) + { + case WXK_UP: + if ( m_currentRow > 0 ) + OnArrowChar( m_currentRow - 1, event ); + break; + + case WXK_DOWN: + if ( m_currentRow < GetRowCount() - 1 ) + OnArrowChar( m_currentRow + 1, event ); + break; + + case WXK_END: + if (!IsEmpty()) + OnArrowChar( GetRowCount() - 1, event ); + break; + + case WXK_HOME: + if (!IsEmpty()) + OnArrowChar( 0, event ); + break; + + case WXK_PAGEUP: + { + int steps = pageSize - 1; + int index = m_currentRow - steps; + if (index < 0) + index = 0; + + OnArrowChar( index, event ); + } + break; + + case WXK_PAGEDOWN: + { + int steps = pageSize - 1; + unsigned int index = m_currentRow + steps; + unsigned int count = GetRowCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); + } + break; + + default: + event.Skip(); + } } void wxDataViewMainWindow::OnMouse( wxMouseEvent &event ) { - event.Skip(); + if (event.GetEventType() == wxEVT_MOUSEWHEEL) + { + // let the base handle mouse wheel events. + event.Skip(); + return; + } + + int x = event.GetX(); + int y = event.GetY(); + m_owner->CalcUnscrolledPosition( x, y, &x, &y ); + + wxDataViewColumn *col = NULL; + + int xpos = 0; + unsigned int cols = GetOwner()->GetColumnCount(); + unsigned int i; + for (i = 0; i < cols; i++) + { + wxDataViewColumn *c = GetOwner()->GetColumn( i ); + if (c->IsHidden()) + continue; // skip it! + + if (x < xpos + c->GetWidth()) + { + col = c; + break; + } + xpos += c->GetWidth(); + } + if (!col) + return; + wxDataViewRenderer *cell = col->GetRenderer(); + + unsigned int current = y / m_lineHeight; + + if ((current > GetRowCount()) || (x > GetEndOfLastCol())) + { + // Unselect all if below the last row ? + return; + } + + wxDataViewListModel *model = GetOwner()->GetModel(); + + if (event.Dragging()) + { + if (m_dragCount == 0) + { + // we have to report the raw, physical coords as we want to be + // able to call HitTest(event.m_pointDrag) from the user code to + // get the item being dragged + m_dragStart = event.GetPosition(); + } + + m_dragCount++; + + if (m_dragCount != 3) + return; + + if (event.LeftIsDown()) + { + // Notify cell about drag + } + return; + } + else + { + m_dragCount = 0; + } + + bool forceClick = false; + + if (event.ButtonDClick()) + { + m_renameTimer->Stop(); + m_lastOnSame = false; + } + + if (event.LeftDClick()) + { + if ( current == m_lineLastClicked ) + { + if (cell->GetMode() == wxDATAVIEW_CELL_ACTIVATABLE) + { + wxVariant value; + model->GetValue( value, col->GetModelColumn(), current ); + cell->SetValue( value ); + wxRect cell_rect( xpos, current * m_lineHeight, + col->GetWidth(), m_lineHeight ); + cell->Activate( cell_rect, model, col->GetModelColumn(), current ); + } + return; + } + else + { + // The first click was on another item, so don't interpret this as + // a double click, but as a simple click instead + forceClick = true; + } + } + + if (event.LeftUp()) + { + if (m_lineSelectSingleOnUp != (unsigned int)-1) + { + // select single line + SelectAllRows( false ); + SelectRow( m_lineSelectSingleOnUp, true ); + } + + if (m_lastOnSame) + { + if ((col == m_currentCol) && (current == m_currentRow) && + (cell->GetMode() == wxDATAVIEW_CELL_EDITABLE) ) + { + m_renameTimer->Start( 100, true ); + } + } + + m_lastOnSame = false; + m_lineSelectSingleOnUp = (unsigned int)-1; + } + else + { + // This is necessary, because after a DnD operation in + // from and to ourself, the up event is swallowed by the + // DnD code. So on next non-up event (which means here and + // now) m_lineSelectSingleOnUp should be reset. + m_lineSelectSingleOnUp = (unsigned int)-1; + } + + if (event.RightDown()) + { + m_lineBeforeLastClicked = m_lineLastClicked; + m_lineLastClicked = current; + + // If the item is already selected, do not update the selection. + // Multi-selections should not be cleared if a selected item is clicked. + if (!IsRowSelected(current)) + { + SelectAllRows(false); + ChangeCurrentRow(current); + SelectRow(m_currentRow,true); + } + + // notify cell about right click + // cell->... + + // Allow generation of context menu event + event.Skip(); + } + else if (event.MiddleDown()) + { + // notify cell about middle click + // cell->... + } + if (event.LeftDown() || forceClick) + { +#ifdef __WXMSW__ + SetFocus(); +#endif + + m_lineBeforeLastClicked = m_lineLastClicked; + m_lineLastClicked = current; + + unsigned int oldCurrentRow = m_currentRow; + bool oldWasSelected = IsRowSelected(m_currentRow); + + bool cmdModifierDown = event.CmdDown(); + if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) ) + { + if ( IsSingleSel() || !IsRowSelected(current) ) + { + SelectAllRows( false ); + + ChangeCurrentRow(current); + + SelectRow(m_currentRow,true); + } + else // multi sel & current is highlighted & no mod keys + { + m_lineSelectSingleOnUp = current; + ChangeCurrentRow(current); // change focus + } + } + else // multi sel & either ctrl or shift is down + { + if (cmdModifierDown) + { + ChangeCurrentRow(current); + + ReverseRowSelection(m_currentRow); + } + else if (event.ShiftDown()) + { + ChangeCurrentRow(current); + + unsigned int lineFrom = oldCurrentRow, + lineTo = current; + + if ( lineTo < lineFrom ) + { + lineTo = lineFrom; + lineFrom = m_currentRow; + } + + SelectRows(lineFrom, lineTo, true); + } + else // !ctrl, !shift + { + // test in the enclosing if should make it impossible + wxFAIL_MSG( _T("how did we get here?") ); + } + } + + if (m_currentRow != oldCurrentRow) + RefreshRow( oldCurrentRow ); + + wxDataViewColumn *oldCurrentCol = m_currentCol; + + // Update selection here... + m_currentCol = col; + + m_lastOnSame = !forceClick && ((col == oldCurrentCol) && + (current == oldCurrentRow)) && oldWasSelected; + } } void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event ) { + m_hasFocus = true; + + if (HasCurrentRow()) + Refresh(); + + event.Skip(); +} + +void wxDataViewMainWindow::OnKillFocus( wxFocusEvent &event ) +{ + m_hasFocus = false; + + if (HasCurrentRow()) + Refresh(); + event.Skip(); } @@ -557,6 +2621,10 @@ void wxDataViewMainWindow::OnSetFocus( wxFocusEvent &event ) IMPLEMENT_DYNAMIC_CLASS(wxDataViewCtrl, wxDataViewCtrlBase) +BEGIN_EVENT_TABLE(wxDataViewCtrl, wxDataViewCtrlBase) + EVT_SIZE(wxDataViewCtrl::OnSize) +END_EVENT_TABLE() + wxDataViewCtrl::~wxDataViewCtrl() { if (m_notifier) @@ -569,22 +2637,31 @@ void wxDataViewCtrl::Init() } bool wxDataViewCtrl::Create(wxWindow *parent, wxWindowID id, - const wxPoint& pos, const wxSize& size, + const wxPoint& pos, const wxSize& size, long style, const wxValidator& validator ) { + if (!wxControl::Create( parent, id, pos, size, + style | wxScrolledWindowStyle|wxSUNKEN_BORDER, validator)) + return false; + Init(); - + #ifdef __WXMAC__ MacSetClipChildren( true ) ; #endif - m_clientArea = new wxDataViewMainWindow( this, -1 ); - m_headerArea = new wxDataViewHeaderWindow( this, -1, wxDefaultPosition, wxSize(-1,25) ); - + m_clientArea = new wxDataViewMainWindow( this, wxID_ANY ); + + if (HasFlag(wxDV_NO_HEADER)) + m_headerArea = NULL; + else + m_headerArea = new wxDataViewHeaderWindow( this, wxID_ANY ); + SetTargetWindow( m_clientArea ); - + wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL ); - sizer->Add( m_headerArea, 0, wxGROW ); + if (m_headerArea) + sizer->Add( m_headerArea, 0, wxGROW ); sizer->Add( m_clientArea, 1, wxGROW ); SetSizer( sizer ); @@ -596,7 +2673,7 @@ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { - WXLRESULT rc = wxPanel::MSWWindowProc(nMsg, wParam, lParam); + WXLRESULT rc = wxDataViewCtrlBase::MSWWindowProc(nMsg, wParam, lParam); #ifndef __WXWINCE__ // we need to process arrows ourselves for scrolling @@ -610,10 +2687,18 @@ WXLRESULT wxDataViewCtrl::MSWWindowProc(WXUINT nMsg, } #endif -void wxDataViewCtrl::ScrollWindow( int dx, int dy, const wxRect *rect ) +void wxDataViewCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) { - wxDataViewCtrlBase::ScrollWindow( dx, dy, rect ); - m_headerArea->ScrollWindow( dx, 0, rect ); + // We need to override OnSize so that our scrolled + // window a) does call Layout() to use sizers for + // positioning the controls but b) does not query + // the sizer for their size and use that for setting + // the scrollable area as set that ourselves by + // calling SetScrollbar() further down. + + Layout(); + + AdjustScrollbars(); } bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) @@ -621,9 +2706,11 @@ bool wxDataViewCtrl::AssociateModel( wxDataViewListModel *model ) if (!wxDataViewCtrlBase::AssociateModel( model )) return false; - m_notifier = new wxGenericDataViewListModelNotifier( model ); + m_notifier = new wxGenericDataViewListModelNotifier( m_clientArea ); - model->AddNotifier( m_notifier ); + model->AddNotifier( m_notifier ); + + m_clientArea->UpdateDisplay(); return true; } @@ -632,13 +2719,62 @@ bool wxDataViewCtrl::AppendColumn( wxDataViewColumn *col ) { if (!wxDataViewCtrlBase::AppendColumn(col)) return false; - + + OnColumnChange(); return true; } -#endif +void wxDataViewCtrl::OnColumnChange() +{ + if (m_headerArea) + m_headerArea->UpdateDisplay(); + + m_clientArea->UpdateDisplay(); +} + +void wxDataViewCtrl::SetSelection( int row ) +{ + m_clientArea->SelectRow(row, true); +} + +void wxDataViewCtrl::SetSelectionRange( unsigned int from, unsigned int to ) +{ + m_clientArea->SelectRows(from, to, true); +} + +void wxDataViewCtrl::SetSelections( const wxArrayInt& aSelections ) +{ + m_clientArea->Select(aSelections); +} + +void wxDataViewCtrl::Unselect( unsigned int WXUNUSED(row) ) +{ + // FIXME - TODO +} + +bool wxDataViewCtrl::IsSelected( unsigned int WXUNUSED(row) ) const +{ + // FIXME - TODO + + return false; +} + +int wxDataViewCtrl::GetSelection() const +{ + // FIXME - TODO + + return -1; +} + +int wxDataViewCtrl::GetSelections(wxArrayInt& WXUNUSED(aSelections) ) const +{ + // FIXME - TODO + + return 0; +} + +#endif // !wxUSE_GENERICDATAVIEWCTRL -#endif +#endif // wxUSE_DATAVIEWCTRL -