X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c13cace12594b37706e9520a6fbd602c949f8127..4b7b750dd1ffd0d26b78728adb613b282a37c058:/src/generic/listctrl.cpp diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 6b0861d9b0..38985b43ff 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: listctrl.cpp -// Purpose: +// Name: generic/listctrl.cpp +// Purpose: generic implementation of wxListCtrl // Author: Robert Roebling // Id: $Id$ // Copyright: (c) 1998 Robert Roebling @@ -19,6 +19,8 @@ #pragma hdrstop #endif +#if wxUSE_LISTCTRL + #include "wx/dcscreen.h" #include "wx/app.h" #include "wx/listctrl.h" @@ -34,6 +36,27 @@ #define wxUSE_GENERIC_LIST_EXTENSIONS 1 #endif +// ---------------------------------------------------------------------------- +// events +// ---------------------------------------------------------------------------- + +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK) +DEFINE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED) + // ============================================================================ // private classes // ============================================================================ @@ -44,31 +67,24 @@ class WXDLLEXPORT wxListItemData : public wxObject { -public: - wxString m_text; - int m_image; - long m_data; - int m_xpos,m_ypos; - int m_width,m_height; - - wxListItemAttr *m_attr; - public: wxListItemData(); ~wxListItemData() { delete m_attr; } wxListItemData( const wxListItem &info ); void SetItem( const wxListItem &info ); - void SetText( const wxString &s ); void SetImage( int image ); void SetData( long data ); void SetPosition( int x, int y ); void SetSize( int width, int height ); bool HasImage() const; - bool HasText() const; + + bool HasText() const { return !m_text.empty(); } + const wxString& GetText() const { return m_text; } + void SetText(const wxString& text) { m_text = text; } + bool IsHit( int x, int y ) const; - void GetText( wxString &s ); - const wxString& GetText() { return m_text; } + int GetX( void ) const; int GetY( void ) const; int GetWidth() const; @@ -78,6 +94,19 @@ public: wxListItemAttr *GetAttributes() const { return m_attr; } +public: + int m_image; + long m_data; + int m_xpos, + m_ypos; + int m_width, + m_height; + + wxListItemAttr *m_attr; + +protected: + wxString m_text; + private: DECLARE_DYNAMIC_CLASS(wxListItemData); }; @@ -106,10 +135,14 @@ public: void SetFormat( int format ); void SetHeight( int h ); bool HasImage() const; - bool HasText() const; - bool IsHit( int x, int y ) const; + + bool HasText() const { return !m_text.empty(); } + const wxString& GetText() const { return m_text; } + void SetText(const wxString& text) { m_text = text; } + void GetItem( wxListItem &item ); - void GetText( wxString &s ); + + bool IsHit( int x, int y ) const; int GetImage() const; int GetWidth() const; int GetFormat() const; @@ -151,7 +184,7 @@ public: void InitItems( int num ); void SetItem( int index, const wxListItem &info ); void GetItem( int index, wxListItem &info ); - void GetText( int index, wxString &s ); + wxString GetText(int index) const; void SetText( int index, const wxString s ); int GetImage( int index ); void GetRect( wxRect &rect ); @@ -316,7 +349,9 @@ public: void RefreshLine( wxListLineData *line ); void OnPaint( wxPaintEvent &event ); void HilightAll( bool on ); - void SendNotify( wxListLineData *line, wxEventType command ); + void SendNotify( wxListLineData *line, + wxEventType command, + wxPoint point = wxDefaultPosition ); void FocusLine( wxListLineData *line ); void UnfocusLine( wxListLineData *line ); void SelectLine( wxListLineData *line ); @@ -416,9 +451,12 @@ wxListItemData::wxListItemData( const wxListItem &info ) void wxListItemData::SetItem( const wxListItem &info ) { - if (info.m_mask & wxLIST_MASK_TEXT) m_text = info.m_text; - if (info.m_mask & wxLIST_MASK_IMAGE) m_image = info.m_image; - if (info.m_mask & wxLIST_MASK_DATA) m_data = info.m_data; + if (info.m_mask & wxLIST_MASK_TEXT) + SetText(info.m_text); + if (info.m_mask & wxLIST_MASK_IMAGE) + m_image = info.m_image; + if (info.m_mask & wxLIST_MASK_DATA) + m_data = info.m_data; if ( info.HasAttributes() ) { @@ -434,11 +472,6 @@ void wxListItemData::SetItem( const wxListItem &info ) m_height = 0; } -void wxListItemData::SetText( const wxString &s ) -{ - m_text = s; -} - void wxListItemData::SetImage( int image ) { m_image = image; @@ -466,21 +499,11 @@ bool wxListItemData::HasImage() const return (m_image >= 0); } -bool wxListItemData::HasText() const -{ - return (!m_text.IsNull()); -} - bool wxListItemData::IsHit( int x, int y ) const { return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); } -void wxListItemData::GetText( wxString &s ) -{ - s = m_text; -} - int wxListItemData::GetX() const { return m_xpos; @@ -587,11 +610,6 @@ bool wxListHeaderData::HasImage() const return (m_image != 0); } -bool wxListHeaderData::HasText() const -{ - return (m_text.Length() > 0); -} - bool wxListHeaderData::IsHit( int x, int y ) const { return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); @@ -606,11 +624,6 @@ void wxListHeaderData::GetItem( wxListItem &item ) item.m_width = m_width; } -void wxListHeaderData::GetText( wxString &s ) -{ - s = m_text; -} - int wxListHeaderData::GetImage() const { return m_image; @@ -936,16 +949,18 @@ void wxListLineData::GetItem( int index, wxListItem &info ) } } -void wxListLineData::GetText( int index, wxString &s ) +wxString wxListLineData::GetText(int index) const { - int i = index; - wxNode *node = m_items.Nth( i ); - s = ""; + wxString s; + + wxNode *node = m_items.Nth( index ); if (node) { wxListItemData *item = (wxListItemData*)node->Data(); - item->GetText( s ); + s = item->GetText(); } + + return s; } void wxListLineData::SetText( int index, const wxString s ) @@ -1204,8 +1219,8 @@ void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) x = dc->XLOG2DEV( x ); - gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, state, GTK_SHADOW_OUT, - (GdkRectangle*) NULL, m_wxwindow, "button", x-1, y-1, w+2, h+2); + gtk_paint_box (m_wxwindow->style, GTK_PIZZA(m_wxwindow)->bin_window, state, GTK_SHADOW_OUT, + (GdkRectangle*) NULL, m_wxwindow, "button", x-1, y-1, w+2, h+2); #else const int m_corner = 1; @@ -1247,7 +1262,12 @@ void wxListHeaderWindow::AdjustDC(wxDC& dc) void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { +#ifdef __WXGTK__ + wxClientDC dc( this ); +#else wxPaintDC dc( this ); +#endif + PrepareDC( dc ); AdjustDC( dc ); @@ -1293,7 +1313,7 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) DoDrawRect( &dc, x, y, cw, h-2 ); dc.SetClippingRegion( x, y, cw-5, h-4 ); - dc.DrawText( item.m_text, x+4, y+3 ); + dc.DrawText( item.GetText(), x+4, y+3 ); dc.DestroyClippingRegion(); x += wCol; @@ -1667,6 +1687,10 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) wxPaintDC dc( this ); PrepareDC( dc ); + int dev_x = 0; + int dev_y = 0; + CalcScrolledPosition( 0, 0, &dev_x, &dev_y ); + if (m_dirty) return; if (m_lines.GetCount() == 0) return; @@ -1678,9 +1702,6 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) if (m_mode & wxLC_REPORT) { wxPen pen(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT), 1, wxSOLID); - dc.SetPen(pen); - dc.SetBrush(* wxTRANSPARENT_BRUSH); - wxSize clientSize = GetClientSize(); int lineSpacing = 0; @@ -1699,12 +1720,20 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) m_lines[i].Draw( &dc ); // Draw horizontal rule if required if (GetWindowStyle() & wxLC_HRULES) - dc.DrawLine(0, i*lineSpacing, clientSize.x, i*lineSpacing); + { + dc.SetPen(pen); + dc.SetBrush(* wxTRANSPARENT_BRUSH); + dc.DrawLine(0 - dev_x , i*lineSpacing , clientSize.x - dev_x , i*lineSpacing ); + } } // Draw last horizontal rule if ((i > (size_t) (y_s / lineSpacing)) && (GetWindowStyle() & wxLC_HRULES)) - dc.DrawLine(0, i*lineSpacing, clientSize.x, i*lineSpacing); + { + dc.SetPen(pen); + dc.SetBrush(* wxTRANSPARENT_BRUSH); + dc.DrawLine(0 - dev_x , i*lineSpacing , clientSize.x - dev_x , i*lineSpacing ); + } // Draw vertical rules if required if ((GetWindowStyle() & wxLC_VRULES) && (GetItemCount() > 0)) @@ -1715,11 +1744,13 @@ void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) GetItemRect(0, firstItemRect); GetItemRect(GetItemCount() - 1, lastItemRect); int x = firstItemRect.GetX(); + dc.SetPen(pen); + dc.SetBrush(* wxTRANSPARENT_BRUSH); for (col = 0; col < GetColumnCount(); col++) { int colWidth = GetColumnWidth(col); x += colWidth ; - dc.DrawLine(x, firstItemRect.GetY() - 1, x, lastItemRect.GetBottom() + 1); + dc.DrawLine(x - dev_x, firstItemRect.GetY() - 1 - dev_y, x - dev_x, lastItemRect.GetBottom() + 1 - dev_y); } } } @@ -1747,11 +1778,18 @@ void wxListMainWindow::HilightAll( bool on ) } } -void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command ) +void wxListMainWindow::SendNotify( wxListLineData *line, + wxEventType command, + wxPoint point ) { wxListEvent le( command, GetParent()->GetId() ); le.SetEventObject( GetParent() ); le.m_itemIndex = GetIndexOfLine( line ); + + // set only for events which have position + if ( point != wxDefaultPosition ) + le.m_pointDrag = point; + line->GetItem( 0, le.m_item ); GetParent()->GetEventHandler()->ProcessEvent( le ); // GetParent()->GetEventHandler()->AddPendingEvent( le ); @@ -1805,8 +1843,7 @@ void wxListMainWindow::EditLabel( long item ) // update taken place. if (m_dirty) wxYield(); - wxString s; - m_currentEdit->GetText( 0, s ); + wxString s = m_currentEdit->GetText(0); int x = 0; int y = 0; int w = 0; @@ -1882,8 +1919,8 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) if (m_dragCount != 3) return; - int command = wxEVT_COMMAND_LIST_BEGIN_DRAG; - if (event.RightIsDown()) command = wxEVT_COMMAND_LIST_BEGIN_RDRAG; + int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG + : wxEVT_COMMAND_LIST_BEGIN_DRAG; wxListEvent le( command, GetParent()->GetId() ); le.SetEventObject( GetParent() ); @@ -1936,7 +1973,8 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event ) if (event.RightDown()) { - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK ); + SendNotify( line, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, + event.GetPosition() ); return; } @@ -2046,8 +2084,8 @@ void wxListMainWindow::MoveToFocus() if (m_mode & wxLC_REPORT) { - if (item_y-5 < view_y ) - Scroll( -1, (item_y-5)/m_yScroll ); + if (item_y < view_y ) + Scroll( -1, (item_y)/m_yScroll ); if (item_y+item_h+5 > view_y+client_h) Scroll( -1, (item_y+item_h-client_h+15)/m_yScroll ); } @@ -2436,7 +2474,8 @@ void wxListMainWindow::SetColumn( int col, wxListItem &item ) wxNode *node = m_columns.Nth( col ); if (node) { - if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text )+7; + if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) + item.m_width = GetTextLength( item.m_text )+7; wxListHeaderData *column = (wxListHeaderData*)node->Data(); column->SetItem( item ); } @@ -2482,8 +2521,7 @@ void wxListMainWindow::SetColumnWidth( int col, int width ) } if (item->HasText()) { - wxString str; - item->GetText( str ); + wxString str = item->GetText(); dc.GetTextExtent( str, &lx, &ly ); current += lx; } @@ -2528,7 +2566,7 @@ void wxListMainWindow::GetColumn( int col, wxListItem &item ) { item.m_format = 0; item.m_width = 0; - item.m_text = ""; + item.m_text = _T(""); item.m_image = 0; item.m_data = 0; } @@ -2571,49 +2609,68 @@ void wxListMainWindow::SetItem( wxListItem &item ) void wxListMainWindow::SetItemState( long item, long state, long stateMask ) { + wxCHECK_RET( item >= 0 && (size_t)item < m_lines.GetCount(), + _T("invalid list ctrl item index in SetItem") ); + // m_dirty = TRUE; no recalcs needed wxListLineData *oldCurrent = m_current; - if (stateMask & wxLIST_STATE_FOCUSED) + if ( stateMask & wxLIST_STATE_FOCUSED ) { - if (item >= 0 && (size_t)item < m_lines.GetCount()) + wxListLineData *line = &m_lines[(size_t)item]; + if ( state & wxLIST_STATE_FOCUSED ) { - wxListLineData *line = &m_lines[(size_t)item]; - UnfocusLine( m_current ); - m_current = line; - FocusLine( m_current ); - if ((m_mode & wxLC_SINGLE_SEL) && oldCurrent) oldCurrent->Hilight( FALSE ); - RefreshLine( m_current ); - if (oldCurrent) RefreshLine( oldCurrent ); - } - } - - if (stateMask & wxLIST_STATE_SELECTED) - { - bool on = (state & wxLIST_STATE_SELECTED) != 0; - if (!on && (m_mode & wxLC_SINGLE_SEL)) return; - - if (item >= 0 && (size_t)item < m_lines.GetCount()) - { - wxListLineData *line = &m_lines[(size_t)item]; - if (m_mode & wxLC_SINGLE_SEL) + // don't do anything if this item is already focused + if ( line != m_current ) { UnfocusLine( m_current ); m_current = line; FocusLine( m_current ); - if (oldCurrent) oldCurrent->Hilight( FALSE ); + if ( (m_mode & wxLC_SINGLE_SEL) && oldCurrent ) + oldCurrent->Hilight( FALSE ); + RefreshLine( m_current ); - if (oldCurrent) RefreshLine( oldCurrent ); + if ( oldCurrent ) + RefreshLine( oldCurrent ); } - bool on = (state & wxLIST_STATE_SELECTED) != 0; - if (on != line->IsHilighted()) + } + else // unfocus + { + // don't do anything if this item is not focused + if ( line == m_current ) { - line->Hilight( on ); - RefreshLine( line ); + UnfocusLine( m_current ); + m_current = NULL; } } } + + if ( stateMask & wxLIST_STATE_SELECTED ) + { + bool on = (state & wxLIST_STATE_SELECTED) != 0; + if (!on && (m_mode & wxLC_SINGLE_SEL)) + return; + + wxListLineData *line = &m_lines[(size_t)item]; + if (m_mode & wxLC_SINGLE_SEL) + { + UnfocusLine( m_current ); + m_current = line; + FocusLine( m_current ); + if (oldCurrent) + oldCurrent->Hilight( FALSE ); + RefreshLine( m_current ); + if (oldCurrent) + RefreshLine( oldCurrent ); + } + + if (on != line->IsHilighted()) + { + line->Hilight( on ); + RefreshLine( line ); + } + } } int wxListMainWindow::GetItemState( long item, long stateMask ) @@ -2632,7 +2689,7 @@ int wxListMainWindow::GetItemState( long item, long stateMask ) if (item >= 0 && (size_t)item < m_lines.GetCount()) { wxListLineData *line = &m_lines[(size_t)item]; - if (line->IsHilighted()) ret |= wxLIST_STATE_FOCUSED; + if (line->IsHilighted()) ret |= wxLIST_STATE_SELECTED; } } return ret; @@ -2648,7 +2705,7 @@ void wxListMainWindow::GetItem( wxListItem &item ) else { item.m_mask = 0; - item.m_text = ""; + item.m_text = _T(""); item.m_image = 0; item.m_data = 0; } @@ -2664,6 +2721,7 @@ void wxListMainWindow::GetItemRect( long index, wxRect &rect ) if (index >= 0 && (size_t)index < m_lines.GetCount()) { m_lines[(size_t)index].GetRect( rect ); + this->CalcScrolledPosition(rect.x,rect.y,&rect.x,&rect.y); } else { @@ -2676,18 +2734,9 @@ void wxListMainWindow::GetItemRect( long index, wxRect &rect ) bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) { - if (item >= 0 && (size_t)item < m_lines.GetCount()) - { - wxRect rect; - m_lines[(size_t)item].GetRect( rect ); - pos.x = rect.x; - pos.y = rect.y; - } - else - { - pos.x = 0; - pos.y = 0; - } + wxRect rect; + this->GetItemRect(item,rect); + pos.x=rect.x; pos.y=rect.y; return TRUE; } @@ -2759,6 +2808,9 @@ void wxListMainWindow::CalculatePositions() if (m_mode & wxLC_REPORT) { + // scroll one line per step + m_yScroll = lineSpacing; + int x = 4; int y = 1; int entireHeight = m_lines.GetCount() * lineSpacing + 2; @@ -2766,7 +2818,7 @@ void wxListMainWindow::CalculatePositions() #if wxUSE_GENERIC_LIST_EXTENSIONS int x_scroll_pos = GetScrollPos( wxHORIZONTAL ); #else - SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+15) / m_yScroll, 0, scroll_pos, TRUE ); + SetScrollbars( m_xScroll, m_yScroll, 0, entireHeight/m_yScroll +1, 0, scroll_pos, TRUE ); #endif GetClientSize( &clientWidth, &clientHeight ); @@ -2788,9 +2840,9 @@ void wxListMainWindow::CalculatePositions() #endif y += lineSpacing; // one pixel blank line between items } - m_visibleLines = clientHeight / lineSpacing; + m_visibleLines = clientHeight / lineSpacing; #if wxUSE_GENERIC_LIST_EXTENSIONS - SetScrollbars( m_xScroll, m_yScroll, entireWidth / m_xScroll , (entireHeight+15) / m_yScroll, x_scroll_pos , scroll_pos, TRUE ); + SetScrollbars( m_xScroll, m_yScroll, entireWidth/m_xScroll +1, entireHeight/m_yScroll +1, x_scroll_pos , scroll_pos, TRUE ); #endif } else @@ -2967,9 +3019,10 @@ long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(p for (size_t i = (size_t)pos; i < m_lines.GetCount(); i++) { wxListLineData *line = &m_lines[i]; - wxString s = ""; - line->GetText( 0, s ); - if (s == tmp) return pos; + wxString s = line->GetText(0); + if (s == tmp) + return pos; + pos++; } return -1; @@ -3047,7 +3100,8 @@ void wxListMainWindow::InsertColumn( long col, wxListItem &item ) m_dirty = TRUE; if (m_mode & wxLC_REPORT) { - if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text ); + if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) + item.m_width = GetTextLength( item.m_text ); wxListHeaderData *column = new wxListHeaderData( item ); if ((col >= 0) && (col < (int)m_columns.GetCount())) { @@ -3087,7 +3141,13 @@ void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data ) void wxListMainWindow::OnScroll(wxScrollWinEvent& event) { - wxScrolledWindow::OnScroll( event ) ; + // FIXME +#ifdef __WXGTK__ + wxScrolledWindow::OnScroll(event); +#else + HandleOnScroll( event ); +#endif + #if wxUSE_GENERIC_LIST_EXTENSIONS if (event.GetOrientation() == wxHORIZONTAL && ( m_mode & wxLC_REPORT )) @@ -3097,7 +3157,7 @@ void wxListMainWindow::OnScroll(wxScrollWinEvent& event) { lc->m_headerWin->Refresh() ; #ifdef __WXMAC__ - lc->m_headerWin->MacUpdateImmediately() ; + lc->m_headerWin->MacUpdateImmediately() ; #endif } } @@ -3136,7 +3196,7 @@ void wxListItem::Clear() m_data = 0; m_format = wxLIST_FORMAT_CENTRE; m_width = 0; - m_text = wxEmptyString; + m_text = _T(""); if (m_attr) delete m_attr; m_attr = NULL; @@ -3848,3 +3908,5 @@ void wxListCtrl::SetFocus() if ( FindFocus() != this ) m_mainWin->SetFocus(); } + +#endif // wxUSE_LISTCTRL