X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/cfb50f14ecc87d39319a3f23ddbae938e7858c33..7d6a4d96961eac84d05db8bb24c64d39003f6e54:/src/generic/listctrl.cpp diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 54e7506831..de34935ced 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -1,188 +1,307 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: listctrl.cpp -// Purpose: +// Name: src/generic/listctrl.cpp +// Purpose: generic implementation of wxListCtrl // Author: Robert Roebling +// Vadim Zeitlin (virtual list control support) // Id: $Id$ // Copyright: (c) 1998 Robert Roebling // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "listctrl.h" -#endif +// TODO +// +// 1. we need to implement searching/sorting for virtual controls somehow +// 2. when changing selection the lines are refreshed twice + // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif -#include "wx/dcscreen.h" -#include "wx/app.h" -#include "wx/generic/listctrl.h" -#include "wx/generic/imaglist.h" +#if wxUSE_LISTCTRL -//----------------------------------------------------------------------------- -// wxListItemData -//----------------------------------------------------------------------------- +#include "wx/listctrl.h" + +#ifndef WX_PRECOMP + #include "wx/scrolwin.h" + #include "wx/timer.h" + #include "wx/settings.h" + #include "wx/dynarray.h" + #include "wx/dcclient.h" + #include "wx/dcscreen.h" + #include "wx/math.h" + #include "wx/settings.h" + #include "wx/sizer.h" +#endif + +#include "wx/imaglist.h" +#include "wx/renderer.h" +#include "wx/generic/private/listctrl.h" + +#ifdef __WXMAC__ + #include "wx/osx/private.h" +#endif + +#if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__) + #define "wx/msw/wrapwin.h" +#endif + +// NOTE: If using the wxListBox visual attributes works everywhere then this can +// be removed, as well as the #else case below. +#define _USE_VISATTR 0 + + +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +// // the height of the header window (FIXME: should depend on its font!) +// static const int HEADER_HEIGHT = 23; + +static const int SCROLL_UNIT_X = 15; + +// the spacing between the lines (in report mode) +static const int LINE_SPACING = 0; + +// extra margins around the text label +#ifdef __WXGTK__ +static const int EXTRA_WIDTH = 6; +#else +static const int EXTRA_WIDTH = 4; +#endif + +#ifdef __WXGTK__ +static const int EXTRA_HEIGHT = 6; +#else +static const int EXTRA_HEIGHT = 4; +#endif + +// margin between the window and the items +static const int EXTRA_BORDER_X = 2; +static const int EXTRA_BORDER_Y = 2; + +// offset for the header window +static const int HEADER_OFFSET_X = 0; +static const int HEADER_OFFSET_Y = 0; + +// margin between rows of icons in [small] icon view +static const int MARGIN_BETWEEN_ROWS = 6; + +// when autosizing the columns, add some slack +static const int AUTOSIZE_COL_MARGIN = 10; + +// default width for the header columns +static const int WIDTH_COL_DEFAULT = 80; + +// the space between the image and the text in the report mode +static const int IMAGE_MARGIN_IN_REPORT_MODE = 5; + +// the space between the image and the text in the report mode in header +static const int HEADER_IMAGE_MARGIN_IN_REPORT_MODE = 2; + + + +// ---------------------------------------------------------------------------- +// arrays/list implementations +// ---------------------------------------------------------------------------- + +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxListItemDataList) -IMPLEMENT_DYNAMIC_CLASS(wxListItemData,wxObject); +#include "wx/arrimpl.cpp" +WX_DEFINE_OBJARRAY(wxListLineDataArray) -wxListItemData::wxListItemData(void) +#include "wx/listimpl.cpp" +WX_DEFINE_LIST(wxListHeaderDataList) + + +// ---------------------------------------------------------------------------- +// wxListItemData +// ---------------------------------------------------------------------------- + +wxListItemData::~wxListItemData() { - m_image = -1; - m_data = 0; - m_xpos = 0; - m_ypos = 0; - m_width = 0; - m_height = 0; - m_colour = wxBLACK; + // in the virtual list control the attributes are managed by the main + // program, so don't delete them + if ( !m_owner->IsVirtual() ) + delete m_attr; + + delete m_rect; } -wxListItemData::wxListItemData( const wxListItem &info ) +void wxListItemData::Init() { m_image = -1; m_data = 0; - m_colour = info.m_colour; - SetItem( 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; - m_colour = info.m_colour; - m_xpos = 0; - m_ypos = 0; - m_width = info.m_width; - m_height = 0; + m_attr = NULL; } -void wxListItemData::SetText( const wxString &s ) +wxListItemData::wxListItemData(wxListMainWindow *owner) { - m_text = s; -} + Init(); -void wxListItemData::SetImage( int image ) -{ - m_image = image; + m_owner = owner; + + if ( owner->InReportView() ) + m_rect = NULL; + else + m_rect = new wxRect; } -void wxListItemData::SetData( long data ) +void wxListItemData::SetItem( const wxListItem &info ) { - m_data = 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() ) + { + if ( m_attr ) + m_attr->AssignFrom(*info.GetAttributes()); + else + m_attr = new wxListItemAttr(*info.GetAttributes()); + } + + if ( m_rect ) + { + m_rect->x = + m_rect->y = + m_rect->height = 0; + m_rect->width = info.m_width; + } } void wxListItemData::SetPosition( int x, int y ) { - m_xpos = x; - m_ypos = y; + wxCHECK_RET( m_rect, wxT("unexpected SetPosition() call") ); + + m_rect->x = x; + m_rect->y = y; } void wxListItemData::SetSize( int width, int height ) { - if (width != -1) m_width = width; - if (height != -1) m_height = height; -} + wxCHECK_RET( m_rect, wxT("unexpected SetSize() call") ); -void wxListItemData::SetColour( wxColour *col ) -{ - m_colour = col; + if ( width != -1 ) + m_rect->width = width; + if ( height != -1 ) + m_rect->height = height; } -bool wxListItemData::HasImage(void) const +bool wxListItemData::IsHit( int x, int y ) const { - return (m_image >= 0); -} + wxCHECK_MSG( m_rect, false, wxT("can't be called in this mode") ); -bool wxListItemData::HasText(void) const -{ - return (!m_text.IsNull()); + return wxRect(GetX(), GetY(), GetWidth(), GetHeight()).Contains(x, y); } -bool wxListItemData::IsHit( int x, int y ) const +int wxListItemData::GetX() const { - return ((x >= m_xpos) && (x <= m_xpos+m_width) && (y >= m_ypos) && (y <= m_ypos+m_height)); -} + wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") ); -void wxListItemData::GetText( wxString &s ) -{ - s = m_text; + return m_rect->x; } -int wxListItemData::GetX( void ) const +int wxListItemData::GetY() const { - return m_xpos; -} + wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") ); -int wxListItemData::GetY( void ) const -{ - return m_ypos; + return m_rect->y; } -int wxListItemData::GetWidth(void) const +int wxListItemData::GetWidth() const { - return m_width; -} + wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") ); -int wxListItemData::GetHeight(void) const -{ - return m_height; + return m_rect->width; } -int wxListItemData::GetImage(void) const +int wxListItemData::GetHeight() const { - return m_image; -} + wxCHECK_MSG( m_rect, 0, wxT("can't be called in this mode") ); -void wxListItemData::GetItem( wxListItem &info ) -{ - info.m_text = m_text; - info.m_image = m_image; - info.m_data = m_data; + return m_rect->height; } -wxColour *wxListItemData::GetColour(void) +void wxListItemData::GetItem( wxListItem &info ) const { - return m_colour; + long mask = info.m_mask; + if ( !mask ) + // by default, get everything for backwards compatibility + mask = -1; + + if ( mask & wxLIST_MASK_TEXT ) + info.m_text = m_text; + if ( mask & wxLIST_MASK_IMAGE ) + info.m_image = m_image; + if ( mask & wxLIST_MASK_DATA ) + info.m_data = m_data; + + if ( m_attr ) + { + if ( m_attr->HasTextColour() ) + info.SetTextColour(m_attr->GetTextColour()); + if ( m_attr->HasBackgroundColour() ) + info.SetBackgroundColour(m_attr->GetBackgroundColour()); + if ( m_attr->HasFont() ) + info.SetFont(m_attr->GetFont()); + } } //----------------------------------------------------------------------------- // wxListHeaderData //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject); - -wxListHeaderData::wxListHeaderData(void) +void wxListHeaderData::Init() { m_mask = 0; - m_image = 0; + m_image = -1; m_format = 0; m_width = 0; m_xpos = 0; m_ypos = 0; m_height = 0; + m_state = 0; +} + +wxListHeaderData::wxListHeaderData() +{ + Init(); } wxListHeaderData::wxListHeaderData( const wxListItem &item ) { + Init(); + SetItem( item ); - m_xpos = 0; - m_ypos = 0; - m_height = 0; } void wxListHeaderData::SetItem( const wxListItem &item ) { m_mask = item.m_mask; - m_text = item.m_text; - m_image = item.m_image; - m_format = item.m_format; - m_width = item.m_width; - if (m_width < 0) m_width = 80; - if (m_width < 6) m_width = 6; + + if ( m_mask & wxLIST_MASK_TEXT ) + m_text = item.m_text; + + if ( m_mask & wxLIST_MASK_IMAGE ) + m_image = item.m_image; + + if ( m_mask & wxLIST_MASK_FORMAT ) + m_format = item.m_format; + + if ( m_mask & wxLIST_MASK_WIDTH ) + SetWidth(item.m_width); + + if ( m_mask & wxLIST_MASK_STATE ) + SetState(item.m_state); } void wxListHeaderData::SetPosition( int x, int y ) @@ -198,24 +317,22 @@ void wxListHeaderData::SetHeight( int h ) void wxListHeaderData::SetWidth( int w ) { - m_width = w; - if (m_width < 0) m_width = 80; - if (m_width < 6) m_width = 6; + m_width = w < 0 ? WIDTH_COL_DEFAULT : w; } -void wxListHeaderData::SetFormat( int format ) +void wxListHeaderData::SetState( int flag ) { - m_format = format; + m_state = flag; } -bool wxListHeaderData::HasImage(void) const +void wxListHeaderData::SetFormat( int format ) { - return (m_image != 0); + m_format = format; } -bool wxListHeaderData::HasText(void) const +bool wxListHeaderData::HasImage() const { - return (m_text.Length() > 0); + return m_image != -1; } bool wxListHeaderData::IsHit( int x, int y ) const @@ -223,646 +340,1021 @@ 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)); } -void wxListHeaderData::GetItem( wxListItem &item ) +void wxListHeaderData::GetItem( wxListItem& item ) { - item.m_mask = m_mask; - item.m_text = m_text; - item.m_image = m_image; - item.m_format = m_format; - item.m_width = m_width; -} + long mask = item.m_mask; + if ( !mask ) + { + // by default, get everything for backwards compatibility + mask = -1; + } -void wxListHeaderData::GetText( wxString &s ) -{ - s = m_text; + if ( mask & wxLIST_MASK_STATE ) + item.m_state = m_state; + if ( mask & wxLIST_MASK_TEXT ) + item.m_text = m_text; + if ( mask & wxLIST_MASK_IMAGE ) + item.m_image = m_image; + if ( mask & wxLIST_MASK_WIDTH ) + item.m_width = m_width; + if ( mask & wxLIST_MASK_FORMAT ) + item.m_format = m_format; } -int wxListHeaderData::GetImage(void) const +int wxListHeaderData::GetImage() const { return m_image; } -int wxListHeaderData::GetWidth(void) const +int wxListHeaderData::GetWidth() const { return m_width; } -int wxListHeaderData::GetFormat(void) const +int wxListHeaderData::GetFormat() const { return m_format; } +int wxListHeaderData::GetState() const +{ + return m_state; +} + //----------------------------------------------------------------------------- // wxListLineData //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListLineData,wxObject); +inline int wxListLineData::GetMode() const +{ + return m_owner->GetListCtrl()->GetWindowStyleFlag() & wxLC_MASK_TYPE; +} + +inline bool wxListLineData::InReportView() const +{ + return m_owner->HasFlag(wxLC_REPORT); +} + +inline bool wxListLineData::IsVirtual() const +{ + return m_owner->IsVirtual(); +} -wxListLineData::wxListLineData( wxListMainWindow *owner, int mode, wxBrush *hilightBrush ) +wxListLineData::wxListLineData( wxListMainWindow *owner ) { - m_mode = mode; - m_hilighted = FALSE; m_owner = owner; - m_hilightBrush = hilightBrush; - m_items.DeleteContents( TRUE ); - m_spacing = 0; + + if ( InReportView() ) + m_gi = NULL; + else // !report + m_gi = new GeometryInfo; + + m_highlighted = false; + + InitItems( GetMode() == wxLC_REPORT ? m_owner->GetColumnCount() : 1 ); } void wxListLineData::CalculateSize( wxDC *dc, int spacing ) { - m_spacing = spacing; - switch (m_mode) + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); + wxCHECK_RET( node, wxT("no subitems at all??") ); + + wxListItemData *item = node->GetData(); + + wxString s; + wxCoord lw, lh; + + switch ( GetMode() ) { case wxLC_ICON: - { - m_bound_all.width = m_spacing; - m_bound_all.height = m_spacing+13; - wxNode *node = m_items.First(); - if (node) + case wxLC_SMALL_ICON: + m_gi->m_rectAll.width = spacing; + + s = item->GetText(); + + if ( s.empty() ) + { + lh = + m_gi->m_rectLabel.width = + m_gi->m_rectLabel.height = 0; + } + else // has label { - wxListItemData *item = (wxListItemData*)node->Data(); - wxString s; - item->GetText( s ); - long lw,lh; dc->GetTextExtent( s, &lw, &lh ); - if (lw > m_spacing) m_bound_all.width = lw; + lw += EXTRA_WIDTH; + lh += EXTRA_HEIGHT; + + m_gi->m_rectAll.height = spacing + lh; + if (lw > spacing) + m_gi->m_rectAll.width = lw; + + m_gi->m_rectLabel.width = lw; + m_gi->m_rectLabel.height = lh; + } + + if (item->HasImage()) + { + int w, h; + m_owner->GetImageSize( item->GetImage(), w, h ); + m_gi->m_rectIcon.width = w + 8; + m_gi->m_rectIcon.height = h + 8; + + if ( m_gi->m_rectIcon.width > m_gi->m_rectAll.width ) + m_gi->m_rectAll.width = m_gi->m_rectIcon.width; + if ( m_gi->m_rectIcon.height + lh > m_gi->m_rectAll.height - 4 ) + m_gi->m_rectAll.height = m_gi->m_rectIcon.height + lh + 4; + } + + if ( item->HasText() ) + { + m_gi->m_rectHighlight.width = m_gi->m_rectLabel.width; + m_gi->m_rectHighlight.height = m_gi->m_rectLabel.height; + } + else // no text, highlight the icon + { + m_gi->m_rectHighlight.width = m_gi->m_rectIcon.width; + m_gi->m_rectHighlight.height = m_gi->m_rectIcon.height; } break; - } + case wxLC_LIST: - { - wxNode *node = m_items.First(); - if (node) + s = item->GetTextForMeasuring(); + + dc->GetTextExtent( s, &lw, &lh ); + lw += EXTRA_WIDTH; + lh += EXTRA_HEIGHT; + + m_gi->m_rectLabel.width = lw; + m_gi->m_rectLabel.height = lh; + + m_gi->m_rectAll.width = lw; + m_gi->m_rectAll.height = lh; + + if (item->HasImage()) { - wxListItemData *item = (wxListItemData*)node->Data(); - wxString s; - item->GetText( s ); - long lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - m_bound_all.width = lw; - m_bound_all.height = lh; + int w, h; + m_owner->GetImageSize( item->GetImage(), w, h ); + m_gi->m_rectIcon.width = w; + m_gi->m_rectIcon.height = h; + + m_gi->m_rectAll.width += 4 + w; + if (h > m_gi->m_rectAll.height) + m_gi->m_rectAll.height = h; } + + m_gi->m_rectHighlight.width = m_gi->m_rectAll.width; + m_gi->m_rectHighlight.height = m_gi->m_rectAll.height; break; - } + case wxLC_REPORT: - { - m_bound_all.width = 0; - m_bound_all.height = 0; - wxNode *node = m_items.First(); - while (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - wxString s; - item->GetText( s ); - if (s.IsNull()) s = "H"; - long lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - item->SetSize( item->GetWidth(), lh ); - m_bound_all.width += lw; - m_bound_all.height = lh; - node = node->Next(); - } + wxFAIL_MSG( wxT("unexpected call to SetSize") ); break; - } - } -} -void wxListLineData::SetPosition( wxDC *dc, int x, int y, int window_width ) -{ - m_bound_all.x = x; - m_bound_all.y = y; - switch (m_mode) - { - case wxLC_ICON: - { - AssignRect( m_bound_icon, 0, 0, 0, 0 ); - AssignRect( m_bound_label, 0, 0, 0, 0 ); - AssignRect( m_bound_hilight, m_bound_all ); - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) - { - wxListItemData *item = (wxListItemData*)node->Data(); - int w = 0; - int h = 0; - m_owner->GetImageSize( item->GetImage(), w, h ); - m_bound_icon.x = m_bound_all.x + (m_spacing/2) - (w/2); - m_bound_icon.y = m_bound_all.y + m_spacing - h - 5; - m_bound_icon.width = w; - m_bound_icon.height = h; - if (!item->HasText()) - { - AssignRect( m_bound_hilight, m_bound_icon ); - m_bound_hilight.x -= 5; - m_bound_hilight.y -= 5; - m_bound_hilight.width += 9; - m_bound_hilight.height += 9; - } - } - if (item->HasText()) - { - wxString s; - item->GetText( s ); - long lw,lh; - dc->GetTextExtent( s, &lw, &lh ); - if (m_bound_all.width > m_spacing) - m_bound_label.x = m_bound_all.x; - else - m_bound_label.x = m_bound_all.x + (m_spacing/2) - lw/2; - m_bound_label.y = m_bound_all.y + m_bound_all.height - lh; - m_bound_label.width = lw; - m_bound_label.height = lh; - AssignRect( m_bound_hilight, m_bound_label ); - m_bound_hilight.x -= 2; - m_bound_hilight.y -= 2; - m_bound_hilight.width += 4; - m_bound_hilight.height += 4; - } - } - break; - } - case wxLC_LIST: - { - AssignRect( m_bound_label, m_bound_all ); - m_bound_all.x -= 2; - m_bound_all.y -= 2; - m_bound_all.width += 4; - m_bound_all.height += 3; - AssignRect( m_bound_hilight, m_bound_all ); - AssignRect( m_bound_icon, 0, 0, 0, 0 ); - break; - } - case wxLC_REPORT: - { - long lw,lh; - dc->GetTextExtent( "H", &lw, &lh ); - m_bound_all.x = 0; - m_bound_all.y -= 0; - m_bound_all.height = lh+3; - m_bound_all.width = window_width; - AssignRect( m_bound_hilight, m_bound_all ); - AssignRect( m_bound_label, 0, 0, 0 ,0 ); - AssignRect( m_bound_icon, 0, 0, 0, 0 ); - break; - } - } -} - -void wxListLineData::SetColumnPosition( int index, int x ) -{ - int i = index; - wxNode *node = m_items.Nth( i ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - item->SetPosition( x, m_bound_all.y+1 ); + default: + wxFAIL_MSG( wxT("unknown mode") ); + break; } } -void wxListLineData::GetSize( int &width, int &height ) +void wxListLineData::SetPosition( int x, int y, int spacing ) { - width = m_bound_all.width; - height = m_bound_all.height; -} + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); + wxCHECK_RET( node, wxT("no subitems at all??") ); -void wxListLineData::GetExtent( int &x, int &y, int &width, int &height ) -{ - x = m_bound_all.x; - y = m_bound_all.y; - width = m_bound_all.width; - height = m_bound_all.height; -} + wxListItemData *item = node->GetData(); -void wxListLineData::GetLabelExtent( int &x, int &y, int &width, int &height ) -{ - x = m_bound_label.x; - y = m_bound_label.y; - width = m_bound_label.width; - height = m_bound_label.height; -} + switch ( GetMode() ) + { + case wxLC_ICON: + case wxLC_SMALL_ICON: + m_gi->m_rectAll.x = x; + m_gi->m_rectAll.y = y; -void wxListLineData::GetRect( wxRect &rect ) -{ - AssignRect( rect, m_bound_all ); -} + if ( item->HasImage() ) + { + m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 4 + + (m_gi->m_rectAll.width - m_gi->m_rectIcon.width) / 2; + m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 4; + } -long wxListLineData::IsHit( int x, int y ) -{ - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage() && IsInRect( x, y, m_bound_icon )) return wxLIST_HITTEST_ONITEMICON; - if (item->HasText() && IsInRect( x, y, m_bound_label )) return wxLIST_HITTEST_ONITEMLABEL; -// if (!(item->HasImage() || item->HasText())) return 0; + if ( item->HasText() ) + { + if (m_gi->m_rectAll.width > spacing) + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2); + else + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2) + (spacing / 2) - (m_gi->m_rectLabel.width / 2); + m_gi->m_rectLabel.y = m_gi->m_rectAll.y + m_gi->m_rectAll.height + 2 - m_gi->m_rectLabel.height; + m_gi->m_rectHighlight.x = m_gi->m_rectLabel.x - 2; + m_gi->m_rectHighlight.y = m_gi->m_rectLabel.y - 2; + } + else // no text, highlight the icon + { + m_gi->m_rectHighlight.x = m_gi->m_rectIcon.x - 4; + m_gi->m_rectHighlight.y = m_gi->m_rectIcon.y - 4; + } + break; + + case wxLC_LIST: + m_gi->m_rectAll.x = x; + m_gi->m_rectAll.y = y; + + m_gi->m_rectHighlight.x = m_gi->m_rectAll.x; + m_gi->m_rectHighlight.y = m_gi->m_rectAll.y; + m_gi->m_rectLabel.y = m_gi->m_rectAll.y + 2; + + if (item->HasImage()) + { + m_gi->m_rectIcon.x = m_gi->m_rectAll.x + 2; + m_gi->m_rectIcon.y = m_gi->m_rectAll.y + 2; + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + 4 + (EXTRA_WIDTH/2) + m_gi->m_rectIcon.width; + } + else + { + m_gi->m_rectLabel.x = m_gi->m_rectAll.x + (EXTRA_WIDTH/2); + } + break; + + case wxLC_REPORT: + wxFAIL_MSG( wxT("unexpected call to SetPosition") ); + break; + + default: + wxFAIL_MSG( wxT("unknown mode") ); + break; } - // if there is no icon or text = empty - if (IsInRect( x, y, m_bound_all )) return wxLIST_HITTEST_ONITEMICON; - return 0; } void wxListLineData::InitItems( int num ) { - for (int i = 0; i < num; i++) m_items.Append( new wxListItemData() ); + for (int i = 0; i < num; i++) + m_items.Append( new wxListItemData(m_owner) ); } void wxListLineData::SetItem( int index, const wxListItem &info ) { - wxNode *node = m_items.Nth( index ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - item->SetItem( info ); - } + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); + wxCHECK_RET( node, wxT("invalid column index in SetItem") ); + + wxListItemData *item = node->GetData(); + item->SetItem( info ); } void wxListLineData::GetItem( int index, wxListItem &info ) { - int i = index; - wxNode *node = m_items.Nth( i ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); if (node) { - wxListItemData *item = (wxListItemData*)node->Data(); + wxListItemData *item = node->GetData(); item->GetItem( 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; + + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); if (node) { - wxListItemData *item = (wxListItemData*)node->Data(); - item->GetText( s ); + wxListItemData *item = node->GetData(); + s = item->GetText(); } + + return s; } -void wxListLineData::SetText( int index, const wxString s ) +void wxListLineData::SetText( int index, const wxString& s ) { - int i = index; - wxNode *node = m_items.Nth( i ); + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); if (node) { - wxListItemData *item = (wxListItemData*)node->Data(); + wxListItemData *item = node->GetData(); item->SetText( s ); } } -int wxListLineData::GetImage( int index ) +void wxListLineData::SetImage( int index, int image ) { - int i = index; - wxNode *node = m_items.Nth( i ); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - return item->GetImage(); - } - return -1; + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); + wxCHECK_RET( node, wxT("invalid column index in SetImage()") ); + + wxListItemData *item = node->GetData(); + item->SetImage(image); } -void wxListLineData::DoDraw( wxDC *dc, bool hilight, bool paintBG ) +int wxListLineData::GetImage( int index ) const { - long dev_x = dc->LogicalToDeviceX( m_bound_all.x-2 ); - long dev_y = dc->LogicalToDeviceY( m_bound_all.y-2 ); - long dev_w = dc->LogicalToDeviceXRel( m_bound_all.width+4 ); - long dev_h = dc->LogicalToDeviceYRel( m_bound_all.height+4 ); - - if (!m_owner->IsExposed( dev_x, dev_y, dev_w, dev_h )) - { - return; - } + wxListItemDataList::compatibility_iterator node = m_items.Item( index ); + wxCHECK_MSG( node, -1, wxT("invalid column index in GetImage()") ); - if (paintBG) - { - if (hilight) - { - dc->SetBrush( * m_hilightBrush ); - dc->SetPen( * wxTRANSPARENT_PEN ); - } - else - { - dc->SetBrush( * wxWHITE_BRUSH ); - dc->SetPen( * wxTRANSPARENT_PEN ); - } - dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y, - m_bound_hilight.width, m_bound_hilight.height ); - } - - dc->SetBackgroundMode(wxTRANSPARENT); - if (m_mode == wxLC_REPORT) - { - wxString s; - wxNode *node = m_items.First(); - while (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - dc->SetClippingRegion( item->GetX(), item->GetY(), item->GetWidth()-3, item->GetHeight() ); - int x = item->GetX(); - if (item->HasImage()) - { - int y = 0; - m_owner->DrawImage( item->GetImage(), dc, x, item->GetY() ); - m_owner->GetImageSize( item->GetImage(), x, y ); - x += item->GetX() + 5; - } - if (item->HasText()) - { - item->GetText( s ); - if (hilight) - dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) ); - else - dc->SetTextForeground( *item->GetColour() ); - dc->DrawText( s, x, item->GetY() ); - } - dc->DestroyClippingRegion(); - node = node->Next(); - } - } - else - { - wxNode *node = m_items.First(); - if (node) - { - wxListItemData *item = (wxListItemData*)node->Data(); - if (item->HasImage()) - { - m_owner->DrawImage( item->GetImage(), dc, m_bound_icon.x, m_bound_icon.y ); - } - if (item->HasText()) - { - wxString s; - item->GetText( s ); - if (hilight) - dc->SetTextForeground( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_HIGHLIGHTTEXT ) ); - else - dc->SetTextForeground( * item->GetColour() ); - dc->DrawText( s, m_bound_label.x, m_bound_label.y ); - } - } - } + wxListItemData *item = node->GetData(); + return item->GetImage(); } -void wxListLineData::Hilight( bool on ) +wxListItemAttr *wxListLineData::GetAttr() const { - if (on == m_hilighted) return; - if (on) - m_owner->SelectLine( this ); - else - m_owner->DeselectLine( this ); - m_hilighted = on; -} + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); + wxCHECK_MSG( node, NULL, wxT("invalid column index in GetAttr()") ); -void wxListLineData::ReverseHilight( void ) -{ - m_hilighted = !m_hilighted; - if (m_hilighted) - m_owner->SelectLine( this ); - else - m_owner->DeselectLine( this ); + wxListItemData *item = node->GetData(); + return item->GetAttr(); } -void wxListLineData::DrawRubberBand( wxDC *dc, bool on ) +void wxListLineData::SetAttr(wxListItemAttr *attr) { - if (on) - { - dc->SetPen( * wxBLACK_PEN ); - dc->SetBrush( * wxTRANSPARENT_BRUSH ); - dc->DrawRectangle( m_bound_hilight.x, m_bound_hilight.y, - m_bound_hilight.width, m_bound_hilight.height ); - } -} + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); + wxCHECK_RET( node, wxT("invalid column index in SetAttr()") ); -void wxListLineData::Draw( wxDC *dc ) -{ - DoDraw( dc, m_hilighted, m_hilighted ); + wxListItemData *item = node->GetData(); + item->SetAttr(attr); } -bool wxListLineData::IsInRect( int x, int y, const wxRect &rect ) +void wxListLineData::ApplyAttributes(wxDC *dc, + const wxRect& rectHL, + bool highlighted, + bool current) { - return ((x >= rect.x) && (x <= rect.x+rect.width) && - (y >= rect.y) && (y <= rect.y+rect.height)); -} + const wxListItemAttr * const attr = GetAttr(); -bool wxListLineData::IsHilighted( void ) -{ - return m_hilighted; -} + wxWindow * const listctrl = m_owner->GetParent(); -void wxListLineData::AssignRect( wxRect &dest, int x, int y, int width, int height ) + const bool hasFocus = listctrl->HasFocus() +#if defined(__WXMAC__) && !defined(__WXUNIVERSAL__) && wxOSX_USE_CARBON + && IsControlActive( (ControlRef)listctrl->GetHandle() ) +#endif + ; + + // fg colour + + // don't use foreground colour for drawing highlighted items - this might + // make them completely invisible (and there is no way to do bit + // arithmetics on wxColour, unfortunately) + wxColour colText; + if ( highlighted ) + { +#ifdef __WXMAC__ + if ( hasFocus ) + colText = *wxWHITE; + else + colText = *wxBLACK; +#else + if ( hasFocus ) + colText = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT); + else + colText = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXHIGHLIGHTTEXT); +#endif + } + else if ( attr && attr->HasTextColour() ) + colText = attr->GetTextColour(); + else + colText = listctrl->GetForegroundColour(); + + dc->SetTextForeground(colText); + + // font + wxFont font; + if ( attr && attr->HasFont() ) + font = attr->GetFont(); + else + font = listctrl->GetFont(); + + dc->SetFont(font); + + // background + if ( highlighted ) + { + // Use the renderer method to ensure that the selected items use the + // native look. + int flags = wxCONTROL_SELECTED; + if ( hasFocus ) + flags |= wxCONTROL_FOCUSED; + if (current) + flags |= wxCONTROL_CURRENT; + wxRendererNative::Get(). + DrawItemSelectionRect( m_owner, *dc, rectHL, flags ); + } + else if ( attr && attr->HasBackgroundColour() ) + { + // Draw the background using the items custom background colour. + dc->SetBrush(attr->GetBackgroundColour()); + dc->SetPen(*wxTRANSPARENT_PEN); + dc->DrawRectangle(rectHL); + } + + // just for debugging to better see where the items are +#if 0 + dc->SetPen(*wxRED_PEN); + dc->SetBrush(*wxTRANSPARENT_BRUSH); + dc->DrawRectangle( m_gi->m_rectAll ); + dc->SetPen(*wxGREEN_PEN); + dc->DrawRectangle( m_gi->m_rectIcon ); +#endif +} + +void wxListLineData::Draw(wxDC *dc, bool current) +{ + wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); + wxCHECK_RET( node, wxT("no subitems at all??") ); + + ApplyAttributes(dc, m_gi->m_rectHighlight, IsHighlighted(), current); + + wxListItemData *item = node->GetData(); + if (item->HasImage()) + { + // centre the image inside our rectangle, this looks nicer when items + // ae aligned in a row + const wxRect& rectIcon = m_gi->m_rectIcon; + + m_owner->DrawImage(item->GetImage(), dc, rectIcon.x, rectIcon.y); + } + + if (item->HasText()) + { + const wxRect& rectLabel = m_gi->m_rectLabel; + + wxDCClipper clipper(*dc, rectLabel); + dc->DrawText(item->GetText(), rectLabel.x, rectLabel.y); + } +} + +void wxListLineData::DrawInReportMode( wxDC *dc, + const wxRect& rect, + const wxRect& rectHL, + bool highlighted, + bool current ) +{ + // TODO: later we should support setting different attributes for + // different columns - to do it, just add "col" argument to + // GetAttr() and move these lines into the loop below + + ApplyAttributes(dc, rectHL, highlighted, current); + + wxCoord x = rect.x + HEADER_OFFSET_X, + yMid = rect.y + rect.height/2; +#ifdef __WXGTK__ + // This probably needs to be done + // on all platforms as the icons + // otherwise nearly touch the border + x += 2; +#endif + + size_t col = 0; + for ( wxListItemDataList::compatibility_iterator node = m_items.GetFirst(); + node; + node = node->GetNext(), col++ ) + { + wxListItemData *item = node->GetData(); + + int width = m_owner->GetColumnWidth(col); + int xOld = x; + x += width; + + width -= 8; + const int wText = width; + wxDCClipper clipper(*dc, xOld, rect.y, wText, rect.height); + + if ( item->HasImage() ) + { + int ix, iy; + m_owner->GetImageSize( item->GetImage(), ix, iy ); + m_owner->DrawImage( item->GetImage(), dc, xOld, yMid - iy/2 ); + + ix += IMAGE_MARGIN_IN_REPORT_MODE; + + xOld += ix; + width -= ix; + } + + if ( item->HasText() ) + DrawTextFormatted(dc, item->GetText(), col, xOld, yMid, width); + } +} + +void wxListLineData::DrawTextFormatted(wxDC *dc, + const wxString& textOrig, + int col, + int x, + int yMid, + int width) +{ + // we don't support displaying multiple lines currently (and neither does + // wxMSW FWIW) so just merge all the lines + wxString text(textOrig); + text.Replace(wxT("\n"), wxT(" ")); + + wxCoord w, h; + dc->GetTextExtent(text, &w, &h); + + const wxCoord y = yMid - (h + 1)/2; + + wxDCClipper clipper(*dc, x, y, width, h); + + // determine if the string can fit inside the current width + if (w <= width) + { + // it can, draw it using the items alignment + wxListItem item; + m_owner->GetColumn(col, item); + switch ( item.GetAlign() ) + { + case wxLIST_FORMAT_LEFT: + // nothing to do + break; + + case wxLIST_FORMAT_RIGHT: + x += width - w; + break; + + case wxLIST_FORMAT_CENTER: + x += (width - w) / 2; + break; + + default: + wxFAIL_MSG( wxT("unknown list item format") ); + break; + } + + dc->DrawText(text, x, y); + } + else // otherwise, truncate and add an ellipsis if possible + { + // determine the base width + wxString ellipsis(wxT("...")); + wxCoord base_w; + dc->GetTextExtent(ellipsis, &base_w, &h); + + // continue until we have enough space or only one character left + wxCoord w_c, h_c; + size_t len = text.length(); + wxString drawntext = text.Left(len); + while (len > 1) + { + dc->GetTextExtent(drawntext.Last(), &w_c, &h_c); + drawntext.RemoveLast(); + len--; + w -= w_c; + if (w + base_w <= width) + break; + } + + // if still not enough space, remove ellipsis characters + while (ellipsis.length() > 0 && w + base_w > width) + { + ellipsis = ellipsis.Left(ellipsis.length() - 1); + dc->GetTextExtent(ellipsis, &base_w, &h); + } + + // now draw the text + dc->DrawText(drawntext, x, y); + dc->DrawText(ellipsis, x + w, y); + } +} + +bool wxListLineData::Highlight( bool on ) { - dest.x = x; - dest.y = y; - dest.width = width; - dest.height = height; + wxCHECK_MSG( !IsVirtual(), false, wxT("unexpected call to Highlight") ); + + if ( on == m_highlighted ) + return false; + + m_highlighted = on; + + return true; } -void wxListLineData::AssignRect( wxRect &dest, const wxRect &source ) +void wxListLineData::ReverseHighlight( void ) { - dest.x = source.x; - dest.y = source.y; - dest.width = source.width; - dest.height = source.height; + Highlight(!IsHighlighted()); } //----------------------------------------------------------------------------- // wxListHeaderWindow //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListHeaderWindow,wxWindow); - BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow) EVT_PAINT (wxListHeaderWindow::OnPaint) EVT_MOUSE_EVENTS (wxListHeaderWindow::OnMouse) - EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus) END_EVENT_TABLE() -wxListHeaderWindow::wxListHeaderWindow( void ) +void wxListHeaderWindow::Init() +{ + m_currentCursor = NULL; + m_isDragging = false; + m_dirty = false; + m_sendSetColumnWidth = false; +} + +wxListHeaderWindow::wxListHeaderWindow() { - m_owner = (wxListMainWindow *) NULL; - m_currentCursor = (wxCursor *) NULL; - m_resizeCursor = (wxCursor *) NULL; - m_isDragging = FALSE; + Init(); + + m_owner = NULL; + m_resizeCursor = NULL; } -wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, wxWindowID id, wxListMainWindow *owner, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) : - wxWindow( win, id, pos, size, style, name ) +wxListHeaderWindow::wxListHeaderWindow( wxWindow *win, + wxWindowID id, + wxListMainWindow *owner, + const wxPoint& pos, + const wxSize& size, + long style, + const wxString &name ) + : wxWindow( win, id, pos, size, style, name ) { + Init(); + m_owner = owner; -// m_currentCursor = wxSTANDARD_CURSOR; - m_currentCursor = (wxCursor *) NULL; m_resizeCursor = new wxCursor( wxCURSOR_SIZEWE ); - m_isDragging = FALSE; - SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) ); + +#if _USE_VISATTR + wxVisualAttributes attr = wxPanel::GetClassDefaultAttributes(); + SetOwnForegroundColour( attr.colFg ); + SetOwnBackgroundColour( attr.colBg ); + if (!m_hasFont) + SetOwnFont( attr.font ); +#else + SetOwnForegroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT)); + SetOwnBackgroundColour( wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE)); + if (!m_hasFont) + SetOwnFont( wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT )); +#endif } -wxListHeaderWindow::~wxListHeaderWindow( void ) +wxListHeaderWindow::~wxListHeaderWindow() { delete m_resizeCursor; } -void wxListHeaderWindow::DoDrawRect( wxDC *dc, int x, int y, int w, int h ) +#ifdef __WXUNIVERSAL__ +#include "wx/univ/renderer.h" +#include "wx/univ/theme.h" +#endif + +// shift the DC origin to match the position of the main window horz +// scrollbar: this allows us to always use logical coords +void wxListHeaderWindow::AdjustDC(wxDC& dc) { - const int m_corner = 1; + wxGenericListCtrl *parent = m_owner->GetListCtrl(); - dc->SetBrush( *wxTRANSPARENT_BRUSH ); + int xpix; + parent->GetScrollPixelsPerUnit( &xpix, NULL ); - dc->SetPen( *wxBLACK_PEN ); - dc->DrawLine( x+w-m_corner+1, y, x+w, y+h ); // right (outer) - dc->DrawRectangle( x, y+h, w+1, 1 ); // bottom (outer) + int view_start; + parent->GetViewStart( &view_start, NULL ); - wxPen pen( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNSHADOW ), 1, wxSOLID ); - - dc->SetPen( pen ); - dc->DrawLine( x+w-m_corner, y, x+w-1, y+h ); // right (inner) - dc->DrawRectangle( x+1, y+h-1, w-2, 1 ); // bottom (inner) - dc->SetPen( *wxWHITE_PEN ); - dc->DrawRectangle( x, y, w-m_corner+1, 1 ); // top (outer) - dc->DrawRectangle( x, y, 1, h ); // left (outer) - dc->DrawLine( x, y+h-1, x+1, y+h-1 ); - dc->DrawLine( x+w-1, y, x+w-1, y+1 ); + int org_x = 0; + int org_y = 0; + dc.GetDeviceOrigin( &org_x, &org_y ); + + // account for the horz scrollbar offset +#ifdef __WXGTK__ + if (GetLayoutDirection() == wxLayout_RightToLeft) + { + // Maybe we just have to check for m_signX + // in the DC, but I leave the #ifdef __WXGTK__ + // for now + dc.SetDeviceOrigin( org_x + (view_start * xpix), org_y ); + } + else +#endif + dc.SetDeviceOrigin( org_x - (view_start * xpix), org_y ); } void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { + wxGenericListCtrl *parent = m_owner->GetListCtrl(); + wxPaintDC dc( this ); - PrepareDC( dc ); - dc.BeginDrawing(); + AdjustDC( dc ); dc.SetFont( GetFont() ); - int w = 0; - int h = 0; - int x = 0; - int y = 0; + // width and height of the entire header window + int w, h; GetClientSize( &w, &h ); + parent->CalcUnscrolledPosition(w, 0, &w, NULL); - dc.SetBackgroundMode(wxTRANSPARENT); - dc.SetTextForeground( *wxBLACK ); - if (m_foregroundColour.Ok()) dc.SetTextForeground( m_foregroundColour ); + dc.SetBackgroundMode(wxBRUSHSTYLE_TRANSPARENT); + dc.SetTextForeground(GetForegroundColour()); - x = 1; - y = 1; + int x = HEADER_OFFSET_X; int numColumns = m_owner->GetColumnCount(); wxListItem item; - for (int i = 0; i < numColumns; i++) + for ( int i = 0; i < numColumns && x < w; i++ ) { m_owner->GetColumn( i, item ); - int cw = item.m_width-2; - if ((i+1 == numColumns) || (x+item.m_width > w-5)) cw = w-x-1; - dc.SetPen( *wxWHITE_PEN ); + int wCol = item.m_width; + + int cw = wCol; + int ch = h; + + int flags = 0; + if (!m_parent->IsEnabled()) + flags |= wxCONTROL_DISABLED; + +// NB: The code below is not really Mac-specific, but since we are close +// to 2.8 release and I don't have time to test on other platforms, I +// defined this only for wxMac. If this behaviour is desired on +// other platforms, please go ahead and revise or remove the #ifdef. +#ifdef __WXMAC__ + if ( !m_owner->IsVirtual() && (item.m_mask & wxLIST_MASK_STATE) && + (item.m_state & wxLIST_STATE_SELECTED) ) + flags |= wxCONTROL_SELECTED; +#endif + + if (i == 0) + flags |= wxCONTROL_SPECIAL; // mark as first column + + wxRendererNative::Get().DrawHeaderButton + ( + this, + dc, + wxRect(x, HEADER_OFFSET_Y, cw, ch), + flags + ); + + // see if we have enough space for the column label + + // for this we need the width of the text + wxCoord wLabel; + wxCoord hLabel; + dc.GetTextExtent(item.GetText(), &wLabel, &hLabel); + wLabel += 2 * EXTRA_WIDTH; + + // and the width of the icon, if any + int ix = 0, iy = 0; // init them just to suppress the compiler warnings + const int image = item.m_image; + wxImageList *imageList; + if ( image != -1 ) + { + imageList = m_owner->GetSmallImageList(); + if ( imageList ) + { + imageList->GetSize(image, ix, iy); + wLabel += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE; + } + } + else + { + imageList = NULL; + } + + // ignore alignment if there is not enough space anyhow + int xAligned; + switch ( wLabel < cw ? item.GetAlign() : wxLIST_FORMAT_LEFT ) + { + default: + wxFAIL_MSG( wxT("unknown list item format") ); + // fall through + + case wxLIST_FORMAT_LEFT: + xAligned = x; + break; + + case wxLIST_FORMAT_RIGHT: + xAligned = x + cw - wLabel; + break; + + case wxLIST_FORMAT_CENTER: + xAligned = x + (cw - wLabel) / 2; + break; + } + + // draw the text and image clipping them so that they + // don't overwrite the column boundary + wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h); + + // if we have an image, draw it on the right of the label + if ( imageList ) + { + imageList->Draw + ( + image, + dc, + xAligned + wLabel - ix - HEADER_IMAGE_MARGIN_IN_REPORT_MODE, + HEADER_OFFSET_Y + (h - iy)/2, + wxIMAGELIST_DRAW_TRANSPARENT + ); + } + + dc.DrawText( item.GetText(), + xAligned + EXTRA_WIDTH, (h - hLabel) / 2 ); + + x += wCol; + } + + // Fill in what's missing to the right of the columns, otherwise we will + // leave an unpainted area when columns are removed (and it looks better) + if ( x < w ) + { + wxRendererNative::Get().DrawHeaderButton + ( + this, + dc, + wxRect(x, HEADER_OFFSET_Y, w - x, h), + wxCONTROL_DIRTY // mark as last column + ); + } +} - 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.DestroyClippingRegion(); - x += item.m_width; - if (x > w+5) break; +void wxListHeaderWindow::OnInternalIdle() +{ + wxWindow::OnInternalIdle(); + + if (m_sendSetColumnWidth) + { + m_owner->SetColumnWidth( m_colToSend, m_widthToSend ); + m_sendSetColumnWidth = false; } - dc.EndDrawing(); } void wxListHeaderWindow::DrawCurrent() { +#if 1 + // m_owner->SetColumnWidth( m_column, m_currentX - m_minX ); + m_sendSetColumnWidth = true; + m_colToSend = m_column; + m_widthToSend = m_currentX - m_minX; +#else int x1 = m_currentX; int y1 = 0; - int x2 = m_currentX-1; + m_owner->ClientToScreen( &x1, &y1 ); + + int x2 = m_currentX; int y2 = 0; - int dummy; - m_owner->GetClientSize( &dummy, &y2 ); - ClientToScreen( &x1, &y1 ); + m_owner->GetClientSize( NULL, &y2 ); m_owner->ClientToScreen( &x2, &y2 ); wxScreenDC dc; - dc.SetLogicalFunction( wxXOR ); - dc.SetPen( wxPen( *wxBLACK, 2, wxSOLID ) ); + dc.SetLogicalFunction( wxINVERT ); + dc.SetPen( wxPen(*wxBLACK, 2) ); dc.SetBrush( *wxTRANSPARENT_BRUSH ); + AdjustDC(dc); + dc.DrawLine( x1, y1, x2, y2 ); dc.SetLogicalFunction( wxCOPY ); dc.SetPen( wxNullPen ); dc.SetBrush( wxNullBrush ); +#endif } void wxListHeaderWindow::OnMouse( wxMouseEvent &event ) { - int x = event.GetX(); + wxGenericListCtrl *parent = m_owner->GetListCtrl(); + + // we want to work with logical coords + int x; + parent->CalcUnscrolledPosition(event.GetX(), 0, &x, NULL); int y = event.GetY(); + if (m_isDragging) { - DrawCurrent(); + SendListEvent(wxEVT_COMMAND_LIST_COL_DRAGGING, event.GetPosition()); + + // we don't draw the line beyond our window, but we allow dragging it + // there + int w = 0; + GetClientSize( &w, NULL ); + parent->CalcUnscrolledPosition(w, 0, &w, NULL); + w -= 6; + + // erase the line if it was drawn + if ( m_currentX < w ) + DrawCurrent(); + if (event.ButtonUp()) { ReleaseMouse(); - m_isDragging = FALSE; - m_owner->SetColumnWidth( m_column, m_currentX-m_minX ); + m_isDragging = false; + m_dirty = true; + m_owner->SetColumnWidth( m_column, m_currentX - m_minX ); + SendListEvent(wxEVT_COMMAND_LIST_COL_END_DRAG, event.GetPosition()); } else { - int size_x = 0; - int dummy; - GetClientSize( &size_x, & dummy ); - if (x > m_minX+7) + if (x > m_minX + 7) m_currentX = x; else - m_currentX = m_minX+7; - if (m_currentX > size_x-7) m_currentX = size_x-7; - DrawCurrent(); + m_currentX = m_minX + 7; + + // draw in the new location + if ( m_currentX < w ) + DrawCurrent(); } - return; } - - m_minX = 0; - bool hit_border = FALSE; - int xpos = 0; - for (int j = 0; j < m_owner->GetColumnCount(); j++) + else // not dragging { - xpos += m_owner->GetColumnWidth( j ); - if ((abs(x-xpos) < 3) && (y < 22)) + m_minX = 0; + bool hit_border = false; + + // end of the current column + int xpos = 0; + + // find the column where this event occurred + int col, + countCol = m_owner->GetColumnCount(); + for (col = 0; col < countCol; col++) { - hit_border = TRUE; - m_column = j; - break; + xpos += m_owner->GetColumnWidth( col ); + m_column = col; + + if ( (abs(x-xpos) < 3) && (y < 22) ) + { + // near the column border + hit_border = true; + break; + } + + if ( x < xpos ) + { + // inside the column + break; + } + + m_minX = xpos; } - m_minX = xpos; - } - if (event.LeftDown() && hit_border) - { - m_isDragging = TRUE; - m_currentX = x; - DrawCurrent(); - CaptureMouse(); - return; - } + if ( col == countCol ) + m_column = -1; - if (event.Moving()) - { - if (hit_border) + if (event.LeftDown() || event.RightUp()) { - if (m_currentCursor == wxSTANDARD_CURSOR) SetCursor( * m_resizeCursor ); - m_currentCursor = m_resizeCursor; + if (hit_border && event.LeftDown()) + { + if ( SendListEvent(wxEVT_COMMAND_LIST_COL_BEGIN_DRAG, + event.GetPosition()) ) + { + m_isDragging = true; + m_currentX = x; + CaptureMouse(); + DrawCurrent(); + } + //else: column resizing was vetoed by the user code + } + else // click on a column + { + // record the selected state of the columns + if (event.LeftDown()) + { + for (int i=0; i < m_owner->GetColumnCount(); i++) + { + wxListItem colItem; + m_owner->GetColumn(i, colItem); + long state = colItem.GetState(); + if (i == m_column) + colItem.SetState(state | wxLIST_STATE_SELECTED); + else + colItem.SetState(state & ~wxLIST_STATE_SELECTED); + m_owner->SetColumn(i, colItem); + } + } + + SendListEvent( event.LeftDown() + ? wxEVT_COMMAND_LIST_COL_CLICK + : wxEVT_COMMAND_LIST_COL_RIGHT_CLICK, + event.GetPosition()); + } } - else + else if (event.Moving()) { - if (m_currentCursor != wxSTANDARD_CURSOR) SetCursor( * wxSTANDARD_CURSOR ); - m_currentCursor = wxSTANDARD_CURSOR; + bool setCursor; + if (hit_border) + { + setCursor = m_currentCursor == wxSTANDARD_CURSOR; + m_currentCursor = m_resizeCursor; + } + else + { + setCursor = m_currentCursor != wxSTANDARD_CURSOR; + m_currentCursor = wxSTANDARD_CURSOR; + } + + if ( setCursor ) + SetCursor(*m_currentCursor); } } } -void wxListHeaderWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) +bool wxListHeaderWindow::SendListEvent(wxEventType type, const wxPoint& pos) { - m_owner->SetFocus(); + wxWindow *parent = GetParent(); + wxListEvent le( type, parent->GetId() ); + le.SetEventObject( parent ); + le.m_pointDrag = pos; + + // the position should be relative to the parent window, not + // this one for compatibility with MSW and common sense: the + // user code doesn't know anything at all about this header + // window, so why should it get positions relative to it? + le.m_pointDrag.y -= GetSize().y; + + le.m_col = m_column; + return !parent->GetEventHandler()->ProcessEvent( le ) || le.IsAllowed(); } //----------------------------------------------------------------------------- @@ -880,1603 +1372,3195 @@ void wxListRenameTimer::Notify() } //----------------------------------------------------------------------------- -// wxListTextCtrl (internal) +// wxListTextCtrlWrapper (internal) //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListTextCtrl,wxTextCtrl); - -BEGIN_EVENT_TABLE(wxListTextCtrl,wxTextCtrl) - EVT_CHAR (wxListTextCtrl::OnChar) - EVT_KILL_FOCUS (wxListTextCtrl::OnKillFocus) +BEGIN_EVENT_TABLE(wxListTextCtrlWrapper, wxEvtHandler) + EVT_CHAR (wxListTextCtrlWrapper::OnChar) + EVT_KEY_UP (wxListTextCtrlWrapper::OnKeyUp) + EVT_KILL_FOCUS (wxListTextCtrlWrapper::OnKillFocus) END_EVENT_TABLE() -wxListTextCtrl::wxListTextCtrl( wxWindow *parent, const wxWindowID id, - bool *accept, wxString *res, wxListMainWindow *owner, - const wxString &value, const wxPoint &pos, const wxSize &size, - int style, const wxValidator& validator, const wxString &name ) : - wxTextCtrl( parent, id, value, pos, size, style, validator, name ) +wxListTextCtrlWrapper::wxListTextCtrlWrapper(wxListMainWindow *owner, + wxTextCtrl *text, + size_t itemEdit) + : m_startValue(owner->GetItemText(itemEdit)), + m_itemEdited(itemEdit) { - m_res = res; - m_accept = accept; m_owner = owner; + m_text = text; + m_aboutToFinish = false; + + wxGenericListCtrl *parent = m_owner->GetListCtrl(); + + wxRect rectLabel = owner->GetLineLabelRect(itemEdit); + + parent->CalcScrolledPosition(rectLabel.x, rectLabel.y, + &rectLabel.x, &rectLabel.y); + + m_text->Create(owner, wxID_ANY, m_startValue, + wxPoint(rectLabel.x-4,rectLabel.y-4), + wxSize(rectLabel.width+11,rectLabel.height+8)); + m_text->SetFocus(); + + m_text->PushEventHandler(this); } -void wxListTextCtrl::OnChar( wxKeyEvent &event ) +void wxListTextCtrlWrapper::EndEdit(EndReason reason) { - if (event.m_keyCode == WXK_RETURN) + m_aboutToFinish = true; + + switch ( reason ) { - (*m_accept) = TRUE; - (*m_res) = GetValue(); - m_owner->OnRenameAccept(); -// Show( FALSE ); - Destroy(); - return; + case End_Accept: + // Notify the owner about the changes + AcceptChanges(); + + // Even if vetoed, close the control (consistent with MSW) + Finish( true ); + break; + + case End_Discard: + m_owner->OnRenameCancelled(m_itemEdited); + + Finish( true ); + break; + + case End_Destroy: + // Don't generate any notifications for the control being destroyed + // and don't set focus to it neither. + Finish(false); + break; + } +} + +void wxListTextCtrlWrapper::Finish( bool setfocus ) +{ + m_text->RemoveEventHandler(this); + m_owner->ResetTextControl( m_text ); + + wxPendingDelete.Append( this ); + + if (setfocus) + m_owner->SetFocus(); +} + +bool wxListTextCtrlWrapper::AcceptChanges() +{ + const wxString value = m_text->GetValue(); + + // notice that we should always call OnRenameAccept() to generate the "end + // label editing" event, even if the user hasn't really changed anything + if ( !m_owner->OnRenameAccept(m_itemEdited, value) ) + { + // vetoed by the user + return false; } - if (event.m_keyCode == WXK_ESCAPE) + + // accepted, do rename the item (unless nothing changed) + if ( value != m_startValue ) + m_owner->SetItemText(m_itemEdited, value); + + return true; +} + +void wxListTextCtrlWrapper::OnChar( wxKeyEvent &event ) +{ + if ( !CheckForEndEditKey(event) ) + event.Skip(); +} + +bool wxListTextCtrlWrapper::CheckForEndEditKey(const wxKeyEvent& event) +{ + switch ( event.m_keyCode ) { - (*m_accept) = FALSE; - (*m_res) = ""; -// Show( FALSE ); - Destroy(); - return; + case WXK_RETURN: + EndEdit( End_Accept ); + break; + + case WXK_ESCAPE: + EndEdit( End_Discard ); + break; + + default: + return false; + } + + return true; +} + +void wxListTextCtrlWrapper::OnKeyUp( wxKeyEvent &event ) +{ + if (m_aboutToFinish) + { + // 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() + wxT("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 wxListTextCtrl::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) +void wxListTextCtrlWrapper::OnKillFocus( wxFocusEvent &event ) { - (*m_accept) = FALSE; - (*m_res) = ""; -// Show( FALSE ); - Destroy(); - return; + if ( !m_aboutToFinish ) + { + if ( !AcceptChanges() ) + m_owner->OnRenameCancelled( m_itemEdited ); + + Finish( false ); + } + + // We must let the native text control handle focus + event.Skip(); } //----------------------------------------------------------------------------- // wxListMainWindow //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListMainWindow,wxScrolledWindow); - -BEGIN_EVENT_TABLE(wxListMainWindow,wxScrolledWindow) +BEGIN_EVENT_TABLE(wxListMainWindow, wxWindow) EVT_PAINT (wxListMainWindow::OnPaint) - EVT_SIZE (wxListMainWindow::OnSize) EVT_MOUSE_EVENTS (wxListMainWindow::OnMouse) + EVT_CHAR_HOOK (wxListMainWindow::OnCharHook) EVT_CHAR (wxListMainWindow::OnChar) EVT_KEY_DOWN (wxListMainWindow::OnKeyDown) + EVT_KEY_UP (wxListMainWindow::OnKeyUp) EVT_SET_FOCUS (wxListMainWindow::OnSetFocus) EVT_KILL_FOCUS (wxListMainWindow::OnKillFocus) + EVT_SCROLLWIN (wxListMainWindow::OnScroll) + EVT_CHILD_FOCUS (wxListMainWindow::OnChildFocus) END_EVENT_TABLE() -wxListMainWindow::wxListMainWindow( void ) -{ - m_mode = 0; - m_lines.DeleteContents( TRUE ); - m_columns.DeleteContents( TRUE ); - m_current = (wxListLineData *) NULL; - m_visibleLines = 0; - m_hilightBrush = (wxBrush *) NULL; - m_xScroll = 0; - m_yScroll = 0; - m_dirty = TRUE; - m_small_image_list = (wxImageList *) NULL; - m_normal_image_list = (wxImageList *) NULL; +void wxListMainWindow::Init() +{ + m_dirty = true; + m_countVirt = 0; + m_lineFrom = + m_lineTo = (size_t)-1; + m_linesPerPage = 0; + + m_headerWidth = + m_lineHeight = 0; + + m_small_image_list = NULL; + m_normal_image_list = NULL; + m_small_spacing = 30; m_normal_spacing = 40; - m_hasFocus = FALSE; - m_usedKeys = TRUE; - m_lastOnSame = FALSE; - m_renameTimer = new wxListRenameTimer( this ); - m_isCreated = FALSE; + + m_hasFocus = false; m_dragCount = 0; + m_isCreated = false; + + m_lastOnSame = false; + m_renameTimer = new wxListRenameTimer( this ); + m_textctrlWrapper = NULL; + + m_current = + m_lineLastClicked = + m_lineSelectSingleOnUp = + m_lineBeforeLastClicked = (size_t)-1; } -wxListMainWindow::wxListMainWindow( wxWindow *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - long style, const wxString &name ) : - wxScrolledWindow( parent, id, pos, size, style|wxHSCROLL|wxVSCROLL, name ) -{ - m_mode = style; - m_lines.DeleteContents( TRUE ); - m_columns.DeleteContents( TRUE ); - m_current = (wxListLineData *) NULL; - m_dirty = TRUE; - m_visibleLines = 0; - m_hilightBrush = new wxBrush( wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT), wxSOLID ); - m_small_image_list = (wxImageList *) NULL; - m_normal_image_list = (wxImageList *) NULL; - m_small_spacing = 30; - m_normal_spacing = 40; - m_hasFocus = FALSE; - m_dragCount = 0; - m_isCreated = FALSE; - wxSize sz = size; - sz.y = 25; +wxListMainWindow::wxListMainWindow() +{ + Init(); - if (m_mode & wxLC_REPORT) - { - m_xScroll = 0; - m_yScroll = 15; - } - else - { - m_xScroll = 15; - m_yScroll = 0; - } - SetScrollbars( m_xScroll, m_yScroll, 0, 0, 0, 0 ); + m_highlightBrush = + m_highlightUnfocusedBrush = NULL; +} - m_usedKeys = TRUE; - m_lastOnSame = FALSE; - m_renameTimer = new wxListRenameTimer( this ); - m_renameAccept = FALSE; +wxListMainWindow::wxListMainWindow( wxWindow *parent, + wxWindowID id, + const wxPoint& pos, + const wxSize& size ) + : wxWindow( parent, id, pos, size, + wxWANTS_CHARS | wxBORDER_NONE ) +{ + Init(); - SetBackgroundColour( *wxWHITE ); + m_highlightBrush = new wxBrush + ( + wxSystemSettings::GetColour + ( + wxSYS_COLOUR_HIGHLIGHT + ), + wxBRUSHSTYLE_SOLID + ); + + m_highlightUnfocusedBrush = new wxBrush + ( + wxSystemSettings::GetColour + ( + wxSYS_COLOUR_BTNSHADOW + ), + wxBRUSHSTYLE_SOLID + ); + + wxVisualAttributes attr = wxGenericListCtrl::GetClassDefaultAttributes(); + SetOwnForegroundColour( attr.colFg ); + SetOwnBackgroundColour( attr.colBg ); + if (!m_hasFont) + SetOwnFont( attr.font ); } -wxListMainWindow::~wxListMainWindow( void ) +wxListMainWindow::~wxListMainWindow() { - if (m_hilightBrush) delete m_hilightBrush; - + if ( m_textctrlWrapper ) + m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Destroy); + + DoDeleteAllItems(); + WX_CLEAR_LIST(wxListHeaderDataList, m_columns); + WX_CLEAR_ARRAY(m_aColWidths); + + delete m_highlightBrush; + delete m_highlightUnfocusedBrush; delete m_renameTimer; } -void wxListMainWindow::RefreshLine( wxListLineData *line ) +void wxListMainWindow::SetReportView(bool inReportView) { - int x = 0; - int y = 0; - int w = 0; - int h = 0; - if (line) + const size_t count = m_lines.size(); + for ( size_t n = 0; n < count; n++ ) { - wxClientDC dc(this); - PrepareDC( dc ); - line->GetExtent( x, y, w, h ); - wxRect rect( - dc.LogicalToDeviceX(x-3), - dc.LogicalToDeviceY(y-3), - dc.LogicalToDeviceXRel(w+6), - dc.LogicalToDeviceXRel(h+6) ); - Refresh( TRUE, &rect ); + m_lines[n].SetReportView(inReportView); } } -void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) +void wxListMainWindow::CacheLineData(size_t line) { - // Note: a wxPaintDC must be constructed even if no drawing is - // done (a Windows requirement). - wxPaintDC dc( this ); - PrepareDC( dc ); + wxGenericListCtrl *listctrl = GetListCtrl(); - if (m_dirty) return; - - if (m_lines.GetCount() == 0) return; + wxListLineData *ld = GetDummyLine(); - dc.BeginDrawing(); + size_t countCol = GetColumnCount(); + for ( size_t col = 0; col < countCol; col++ ) + { + ld->SetText(col, listctrl->OnGetItemText(line, col)); + ld->SetImage(col, listctrl->OnGetItemColumnImage(line, col)); + } - dc.SetFont( GetFont() ); - - if (m_mode & wxLC_REPORT) - { - int lineSpacing = 0; - wxListLineData *line = (wxListLineData*)m_lines.First()->Data(); - int dummy = 0; - line->GetSize( dummy, lineSpacing ); - lineSpacing += 1; - - int y_s = m_yScroll*GetScrollPos( wxVERTICAL ); - - wxNode *node = m_lines.Nth( y_s / lineSpacing ); - for (int i = 0; i < m_visibleLines+2; i++) - { - if (!node) break; - - line = (wxListLineData*)node->Data(); - line->Draw( &dc ); - node = node->Next(); - } + ld->SetAttr(listctrl->OnGetItemAttr(line)); +} + +wxListLineData *wxListMainWindow::GetDummyLine() const +{ + wxASSERT_MSG( !IsEmpty(), wxT("invalid line index") ); + wxASSERT_MSG( IsVirtual(), wxT("GetDummyLine() shouldn't be called") ); + + wxListMainWindow *self = wxConstCast(this, wxListMainWindow); + + // we need to recreate the dummy line if the number of columns in the + // control changed as it would have the incorrect number of fields + // otherwise + if ( !m_lines.IsEmpty() && + m_lines[0].m_items.GetCount() != (size_t)GetColumnCount() ) + { + self->m_lines.Clear(); } - else + + if ( m_lines.IsEmpty() ) { - wxNode *node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->Draw( &dc ); - node = node->Next(); - } + wxListLineData *line = new wxListLineData(self); + self->m_lines.Add(line); + + // don't waste extra memory -- there never going to be anything + // else/more in this array + self->m_lines.Shrink(); } - - if (m_current) m_current->DrawRubberBand( &dc, m_hasFocus ); - dc.EndDrawing(); + return &m_lines[0]; } -void wxListMainWindow::HilightAll( bool on ) +// ---------------------------------------------------------------------------- +// line geometry (report mode only) +// ---------------------------------------------------------------------------- + +wxCoord wxListMainWindow::GetLineHeight() const { - wxNode *node = m_lines.First(); - while (node) + // we cache the line height as calling GetTextExtent() is slow + if ( !m_lineHeight ) { - wxListLineData *line = (wxListLineData *)node->Data(); - if (line->IsHilighted() != on) + wxListMainWindow *self = wxConstCast(this, wxListMainWindow); + + wxClientDC dc( self ); + dc.SetFont( GetFont() ); + + wxCoord y; + dc.GetTextExtent(wxT("H"), NULL, &y); + + if ( m_small_image_list && m_small_image_list->GetImageCount() ) { - line->Hilight( on ); - RefreshLine( line ); + int iw = 0, ih = 0; + m_small_image_list->GetSize(0, iw, ih); + y = wxMax(y, ih); } - node = node->Next(); + + y += EXTRA_HEIGHT; + self->m_lineHeight = y + LINE_SPACING; } -} -void wxListMainWindow::SendNotify( wxListLineData *line, wxEventType command ) -{ - wxListEvent le( command, GetParent()->GetId() ); - le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( line ); - line->GetItem( 0, le.m_item ); - GetParent()->GetEventHandler()->ProcessEvent( le ); + return m_lineHeight; } -void wxListMainWindow::FocusLine( wxListLineData *WXUNUSED(line) ) +wxCoord wxListMainWindow::GetLineY(size_t line) const { -// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_FOCUSSED ); -} + wxASSERT_MSG( InReportView(), wxT("only works in report mode") ); -void wxListMainWindow::UnfocusLine( wxListLineData *WXUNUSED(line) ) -{ -// SendNotify( line, wxEVT_COMMAND_LIST_ITEM_UNFOCUSSED ); + return LINE_SPACING + line * GetLineHeight(); } -void wxListMainWindow::SelectLine( wxListLineData *line ) +wxRect wxListMainWindow::GetLineRect(size_t line) const { - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_SELECTED ); -} + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectAll; -void wxListMainWindow::DeselectLine( wxListLineData *line ) -{ - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_DESELECTED ); -} + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + rect.width = GetHeaderWidth(); + rect.height = GetLineHeight(); -void wxListMainWindow::DeleteLine( wxListLineData *line ) -{ - SendNotify( line, wxEVT_COMMAND_LIST_DELETE_ITEM ); + return rect; } -void wxListMainWindow::StartLabelEdit( wxListLineData *line ) +wxRect wxListMainWindow::GetLineLabelRect(size_t line) const { - SendNotify( line, wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT ); -} + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectLabel; -void wxListMainWindow::RenameLine( wxListLineData *line, const wxString &newName ) -{ - wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); - le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( line ); - line->GetItem( 0, le.m_item ); - le.m_item.m_text = newName; - GetParent()->GetEventHandler()->ProcessEvent( le ); + int image_x = 0; + wxListLineData *data = GetLine(line); + wxListItemDataList::compatibility_iterator node = data->m_items.GetFirst(); + if (node) + { + wxListItemData *item = node->GetData(); + if ( item->HasImage() ) + { + int ix, iy; + GetImageSize( item->GetImage(), ix, iy ); + image_x = 3 + ix + IMAGE_MARGIN_IN_REPORT_MODE; + } + } + + wxRect rect; + rect.x = image_x + HEADER_OFFSET_X; + rect.y = GetLineY(line); + rect.width = GetColumnWidth(0) - image_x; + rect.height = GetLineHeight(); + + return rect; } -void wxListMainWindow::OnRenameTimer() +wxRect wxListMainWindow::GetLineIconRect(size_t line) const { - StartLabelEdit( m_current ); - wxString s; - m_current->GetText( 0, s ); - int x = 0; - int y = 0; - int w = 0; - int h = 0; - m_current->GetLabelExtent( x, y, w, h ); + if ( !InReportView() ) + return GetLine(line)->m_gi->m_rectIcon; - wxClientDC dc(this); - PrepareDC( dc ); - x = dc.LogicalToDeviceX( x ); - y = dc.LogicalToDeviceY( y ); + wxListLineData *ld = GetLine(line); + wxASSERT_MSG( ld->HasImage(), wxT("should have an image") ); + + wxRect rect; + rect.x = HEADER_OFFSET_X; + rect.y = GetLineY(line); + GetImageSize(ld->GetImage(), rect.width, rect.height); - wxListTextCtrl *text = new wxListTextCtrl( - this, -1, &m_renameAccept, &m_renameRes, this, s, wxPoint(x-4,y-4), wxSize(w+11,h+8) ); - text->SetFocus(); + return rect; } -void wxListMainWindow::OnRenameAccept() +wxRect wxListMainWindow::GetLineHighlightRect(size_t line) const { - RenameLine( m_current, m_renameRes ); + return InReportView() ? GetLineRect(line) + : GetLine(line)->m_gi->m_rectHighlight; } -void wxListMainWindow::OnMouse( wxMouseEvent &event ) +long wxListMainWindow::HitTestLine(size_t line, int x, int y) const { - if (GetParent()->GetEventHandler()->ProcessEvent( event)) return; + wxASSERT_MSG( line < GetItemCount(), wxT("invalid line in HitTestLine") ); - if (!m_current) return; - if (m_dirty) return; + wxListLineData *ld = GetLine(line); - wxClientDC dc(this); - PrepareDC(dc); - long x = dc.DeviceToLogicalX( (long)event.GetX() ); - long y = dc.DeviceToLogicalY( (long)event.GetY() ); - - /* Did we actually hit an item ? */ - long hitResult = 0; - wxNode *node = m_lines.First(); - wxListLineData *line = (wxListLineData *) NULL; - while (node) + if ( ld->HasImage() && GetLineIconRect(line).Contains(x, y) ) + return wxLIST_HITTEST_ONITEMICON; + + // VS: Testing for "ld->HasText() || InReportView()" instead of + // "ld->HasText()" is needed to make empty lines in report view + // possible + if ( ld->HasText() || InReportView() ) { - line = (wxListLineData*)node->Data(); - hitResult = line->IsHit( x, y ); - if (hitResult) break; - line = (wxListLineData *) NULL; - node = node->Next(); + wxRect rect = InReportView() ? GetLineRect(line) + : GetLineLabelRect(line); + + if ( rect.Contains(x, y) ) + return wxLIST_HITTEST_ONITEMLABEL; } - if (!event.Dragging()) - m_dragCount = 0; - else - m_dragCount++; + return 0; +} - if (event.Dragging() && (m_dragCount > 3)) +// ---------------------------------------------------------------------------- +// highlight (selection) handling +// ---------------------------------------------------------------------------- + +bool wxListMainWindow::IsHighlighted(size_t line) const +{ + if ( IsVirtual() ) { - m_dragCount = 0; - - wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_DRAG, GetParent()->GetId() ); - le.SetEventObject( GetParent() ); - le.m_pointDrag.x = x; - le.m_pointDrag.y = y; - GetParent()->GetEventHandler()->ProcessEvent( le ); - - return; + return m_selStore.IsSelected(line); } + else // !virtual + { + wxListLineData *ld = GetLine(line); + wxCHECK_MSG( ld, false, wxT("invalid index in IsHighlighted") ); - if (!line) return; + return ld->IsHighlighted(); + } +} - if (event.ButtonDClick()) +void wxListMainWindow::HighlightLines( size_t lineFrom, + size_t lineTo, + bool highlight ) +{ + if ( IsVirtual() ) { - m_usedKeys = FALSE; - m_lastOnSame = FALSE; - m_renameTimer->Stop(); - - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); - - return; + wxArrayInt linesChanged; + if ( !m_selStore.SelectRange(lineFrom, lineTo, highlight, + &linesChanged) ) + { + // meny items changed state, refresh everything + RefreshLines(lineFrom, lineTo); + } + else // only a few items changed state, refresh only them + { + size_t count = linesChanged.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + RefreshLine(linesChanged[n]); + } + } } - - if (event.LeftUp() && m_lastOnSame) + else // iterate over all items in non report view { - m_usedKeys = FALSE; - if ((line == m_current) && - (hitResult == wxLIST_HITTEST_ONITEMLABEL) && - (m_mode & wxLC_EDIT_LABELS) ) + for ( size_t line = lineFrom; line <= lineTo; line++ ) { - m_renameTimer->Start( 100, TRUE ); + if ( HighlightLine(line, highlight) ) + RefreshLine(line); } - m_lastOnSame = FALSE; - return; } +} - if (event.RightDown()) +bool wxListMainWindow::HighlightLine( size_t line, bool highlight ) +{ + bool changed; + + if ( IsVirtual() ) { - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK ); - return; + changed = m_selStore.SelectItem(line, highlight); } - - if (event.MiddleDown()) + else // !virtual { - SendNotify( line, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK ); - return; + wxListLineData *ld = GetLine(line); + wxCHECK_MSG( ld, false, wxT("invalid index in HighlightLine") ); + + changed = ld->Highlight(highlight); } - - if (event.LeftDown()) + + if ( changed ) { - m_usedKeys = FALSE; - wxListLineData *oldCurrent = m_current; - if (m_mode & wxLC_SINGLE_SEL) - { - m_current = line; - HilightAll( FALSE ); - m_current->ReverseHilight(); - RefreshLine( m_current ); - } - else - { - if (event.ShiftDown()) - { - m_current = line; - m_current->ReverseHilight(); - RefreshLine( m_current ); - } - else if (event.ControlDown()) - { - m_current = line; - - int numOfCurrent = -1; - node = m_lines.First(); - while (node) - { - wxListLineData *test_line = (wxListLineData*)node->Data(); - numOfCurrent++; - if (test_line == oldCurrent) break; - node = node->Next(); - } - - int numOfLine = -1; - node = m_lines.First(); - while (node) - { - wxListLineData *test_line = (wxListLineData*)node->Data(); - numOfLine++; - if (test_line == line) break; - node = node->Next(); - } + SendNotify( line, highlight ? wxEVT_COMMAND_LIST_ITEM_SELECTED + : wxEVT_COMMAND_LIST_ITEM_DESELECTED ); + } - if (numOfLine < numOfCurrent) - { - int i = numOfLine; - numOfLine = numOfCurrent; - numOfCurrent = i; - } - - wxNode *node = m_lines.Nth( numOfCurrent ); - for (int i = 0; i <= numOfLine-numOfCurrent; i++) - { - wxListLineData *test_line= (wxListLineData*)node->Data(); - test_line->Hilight(TRUE); - RefreshLine( test_line ); - node = node->Next(); - } - } - else - { - m_current = line; - HilightAll( FALSE ); - m_current->ReverseHilight(); - RefreshLine( m_current ); - } - } - if (m_current != oldCurrent) - { - RefreshLine( oldCurrent ); - UnfocusLine( oldCurrent ); - FocusLine( m_current ); - } - m_lastOnSame = (m_current == oldCurrent); - return; + return changed; +} + +void wxListMainWindow::RefreshLine( size_t line ) +{ + if ( InReportView() ) + { + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); + + if ( line < visibleFrom || line > visibleTo ) + return; } + + wxRect rect = GetLineRect(line); + + GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + RefreshRect( rect ); } -void wxListMainWindow::MoveToFocus( void ) +void wxListMainWindow::RefreshLines( size_t lineFrom, size_t lineTo ) { - if (!m_current) return; - - int x = 0; - int y = 0; - int w = 0; - int h = 0; - m_current->GetExtent( x, y, w, h ); - - int w_p = 0; - int h_p = 0; - GetClientSize( &w_p, &h_p ); - - if (m_mode & wxLC_REPORT) + // we suppose that they are ordered by caller + wxASSERT_MSG( lineFrom <= lineTo, wxT("indices in disorder") ); + + wxASSERT_MSG( lineTo < GetItemCount(), wxT("invalid line range") ); + + if ( InReportView() ) { - int y_s = m_yScroll*GetScrollPos( wxVERTICAL ); - if ((y > y_s) && (y+h < y_s+h_p)) return; - if (y-y_s < 5) { Scroll( -1, (y-5-h_p/2)/m_yScroll ); Refresh(); } - if (y+h+5 > y_s+h_p) { Scroll( -1, (y+h-h_p/2+h+15)/m_yScroll); Refresh(); } + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); + + if ( lineFrom < visibleFrom ) + lineFrom = visibleFrom; + if ( lineTo > visibleTo ) + lineTo = visibleTo; + + wxRect rect; + rect.x = 0; + rect.y = GetLineY(lineFrom); + rect.width = GetClientSize().x; + rect.height = GetLineY(lineTo) - rect.y + GetLineHeight(); + + GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + RefreshRect( rect ); } - else + else // !report { - int x_s = m_xScroll*GetScrollPos( wxHORIZONTAL ); - if ((x > x_s) && (x+w < x_s+w_p)) return; - if (x-x_s < 5) { Scroll( (x-5)/m_xScroll, -1 ); Refresh(); } - if (x+w-5 > x_s+w_p) { Scroll( (x+w-w_p+15)/m_xScroll, -1 ); Refresh(); } + // TODO: this should be optimized... + for ( size_t line = lineFrom; line <= lineTo; line++ ) + { + RefreshLine(line); + } } } -void wxListMainWindow::OnArrowChar( wxListLineData *newCurrent, bool shiftDown ) +void wxListMainWindow::RefreshAfter( size_t lineFrom ) { - if ((m_mode & wxLC_SINGLE_SEL) || (m_usedKeys == FALSE)) m_current->Hilight( FALSE ); - wxListLineData *oldCurrent = m_current; - m_current = newCurrent; - MoveToFocus(); - if (shiftDown || (m_mode & wxLC_SINGLE_SEL)) m_current->Hilight( TRUE ); - RefreshLine( m_current ); - RefreshLine( oldCurrent ); - FocusLine( m_current ); - UnfocusLine( oldCurrent ); + if ( InReportView() ) + { + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); + + if ( lineFrom < visibleFrom ) + lineFrom = visibleFrom; + else if ( lineFrom > visibleTo ) + return; + + wxRect rect; + rect.x = 0; + rect.y = GetLineY(lineFrom); + GetListCtrl()->CalcScrolledPosition( rect.x, rect.y, &rect.x, &rect.y ); + + wxSize size = GetClientSize(); + rect.width = size.x; + + // refresh till the bottom of the window + rect.height = size.y - rect.y; + + RefreshRect( rect ); + } + else // !report + { + // TODO: how to do it more efficiently? + m_dirty = true; + } } -void wxListMainWindow::OnKeyDown( wxKeyEvent &event ) +void wxListMainWindow::RefreshSelected() { - wxWindow *parent = GetParent(); - - /* we propagate the key event up */ - wxKeyEvent ke( wxEVT_KEY_DOWN ); - ke.m_shiftDown = event.m_shiftDown; - ke.m_controlDown = event.m_controlDown; - ke.m_altDown = event.m_altDown; - ke.m_metaDown = event.m_metaDown; - ke.m_keyCode = event.m_keyCode; - ke.m_x = event.m_x; - ke.m_y = event.m_y; - ke.SetEventObject( parent ); - if (parent->GetEventHandler()->ProcessEvent( ke )) return; - - event.Skip(); + if ( IsEmpty() ) + return; + + size_t from, to; + if ( InReportView() ) + { + GetVisibleLinesRange(&from, &to); + } + else // !virtual + { + from = 0; + to = GetItemCount() - 1; + } + + if ( HasCurrent() && m_current >= from && m_current <= to ) + RefreshLine(m_current); + + for ( size_t line = from; line <= to; line++ ) + { + // NB: the test works as expected even if m_current == -1 + if ( line != m_current && IsHighlighted(line) ) + RefreshLine(line); + } } - -void wxListMainWindow::OnChar( wxKeyEvent &event ) + +void wxListMainWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { - wxWindow *parent = GetParent(); - - /* we send a list_key event up */ - wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, GetParent()->GetId() ); - le.m_code = event.KeyCode(); - le.SetEventObject( parent ); - parent->GetEventHandler()->ProcessEvent( le ); - - /* we propagate the char event up */ - wxKeyEvent ke( wxEVT_CHAR ); - ke.m_shiftDown = event.m_shiftDown; - ke.m_controlDown = event.m_controlDown; - ke.m_altDown = event.m_altDown; - ke.m_metaDown = event.m_metaDown; - ke.m_keyCode = event.m_keyCode; - ke.m_x = event.m_x; - ke.m_y = event.m_y; - ke.SetEventObject( parent ); - if (parent->GetEventHandler()->ProcessEvent( ke )) return; - - /* no item -> nothing to do */ - if (!m_current) + // Note: a wxPaintDC must be constructed even if no drawing is + // done (a Windows requirement). + wxPaintDC dc( this ); + + if ( IsEmpty() ) { - event.Skip(); + // nothing to draw or not the moment to draw it return; } - switch (event.KeyCode()) + if ( m_dirty ) + RecalculatePositions( false ); + + GetListCtrl()->PrepareDC( dc ); + + int dev_x, dev_y; + GetListCtrl()->CalcScrolledPosition( 0, 0, &dev_x, &dev_y ); + + dc.SetFont( GetFont() ); + + if ( InReportView() ) { - case WXK_UP: - { - wxNode *node = m_lines.Member( m_current )->Previous(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); - break; - } - case WXK_DOWN: - { - wxNode *node = m_lines.Member( m_current )->Next(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); - break; - } - case WXK_END: - { - wxNode *node = m_lines.Last(); - OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); - break; - } - case WXK_HOME: - { - wxNode *node = m_lines.First(); - OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); - break; - } - case WXK_PRIOR: + int lineHeight = GetLineHeight(); + + size_t visibleFrom, visibleTo; + GetVisibleLinesRange(&visibleFrom, &visibleTo); + + wxRect rectLine; + int xOrig = dc.LogicalToDeviceX( 0 ); + int yOrig = dc.LogicalToDeviceY( 0 ); + + // tell the caller cache to cache the data + if ( IsVirtual() ) { - int steps = 0; - if (m_mode & wxLC_REPORT) - { - steps = m_visibleLines-1; - } - else - { - int pos = 0; - wxNode *node = m_lines.First(); - for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); } - steps = pos % m_visibleLines; - } - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i < steps; i++) if (node->Previous()) node = node->Previous(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); - break; + wxListEvent evCache(wxEVT_COMMAND_LIST_CACHE_HINT, + GetParent()->GetId()); + evCache.SetEventObject( GetParent() ); + evCache.m_oldItemIndex = visibleFrom; + evCache.m_item.m_itemId = + evCache.m_itemIndex = visibleTo; + GetParent()->GetEventHandler()->ProcessEvent( evCache ); } - case WXK_NEXT: + + for ( size_t line = visibleFrom; line <= visibleTo; line++ ) { - int steps = 0; - if (m_mode & wxLC_REPORT) - { - steps = m_visibleLines-1; - } - else + rectLine = GetLineRect(line); + + + if ( !IsExposed(rectLine.x + xOrig, rectLine.y + yOrig, + rectLine.width, rectLine.height) ) { - int pos = 0; wxNode *node = m_lines.First(); - for (;;) { if (m_current == (wxListLineData*)node->Data()) break; pos++; node = node->Next(); } - steps = m_visibleLines-(pos % m_visibleLines)-1; + // don't redraw unaffected lines to avoid flicker + continue; } - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i < steps; i++) if (node->Next()) node = node->Next(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); - break; + + GetLine(line)->DrawInReportMode( &dc, + rectLine, + GetLineHighlightRect(line), + IsHighlighted(line), + line == m_current ); } - case WXK_LEFT: + + if ( HasFlag(wxLC_HRULES) ) { - if (!(m_mode & wxLC_REPORT)) + wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID); + wxSize clientSize = GetClientSize(); + + size_t i = visibleFrom; + if (i == 0) i = 1; // Don't draw the first one + for ( ; i <= visibleTo; i++ ) { - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i Previous()) node = node->Previous(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + dc.SetPen(pen); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawLine(0 - dev_x, i * lineHeight, + clientSize.x - dev_x, i * lineHeight); } - break; - } - case WXK_RIGHT: - { - if (!(m_mode & wxLC_REPORT)) + + // Draw last horizontal rule + if ( visibleTo == GetItemCount() - 1 ) { - wxNode *node = m_lines.Member( m_current ); - for (int i = 0; i Next()) node = node->Next(); - if (node) OnArrowChar( (wxListLineData*)node->Data(), event.ShiftDown() ); + dc.SetPen( pen ); + dc.SetBrush( *wxTRANSPARENT_BRUSH ); + dc.DrawLine(0 - dev_x, (m_lineTo + 1) * lineHeight, + clientSize.x - dev_x , (m_lineTo + 1) * lineHeight ); } - break; - } - case WXK_SPACE: - { - m_current->ReverseHilight(); - RefreshLine( m_current ); - break; } - case WXK_INSERT: + + // Draw vertical rules if required + if ( HasFlag(wxLC_VRULES) && !IsEmpty() ) { - if (!(m_mode & wxLC_SINGLE_SEL)) + wxPen pen(GetRuleColour(), 1, wxPENSTYLE_SOLID); + wxRect firstItemRect, lastItemRect; + + GetItemRect(visibleFrom, firstItemRect); + GetItemRect(visibleTo, lastItemRect); + int x = firstItemRect.GetX(); + dc.SetPen(pen); + dc.SetBrush(* wxTRANSPARENT_BRUSH); + + for (int col = 0; col < GetColumnCount(); col++) { - wxListLineData *oldCurrent = m_current; - m_current->ReverseHilight(); - wxNode *node = m_lines.Member( m_current )->Next(); - if (node) m_current = (wxListLineData*)node->Data(); - MoveToFocus(); - RefreshLine( oldCurrent ); - RefreshLine( m_current ); - UnfocusLine( oldCurrent ); - FocusLine( m_current ); + int colWidth = GetColumnWidth(col); + x += colWidth; + int x_pos = x - dev_x; + if (col < GetColumnCount()-1) x_pos -= 2; + dc.DrawLine(x_pos, firstItemRect.GetY() - 1 - dev_y, + x_pos, lastItemRect.GetBottom() + 1 - dev_y); } - break; - } - case WXK_RETURN: - case WXK_EXECUTE: - { - wxListEvent le( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, GetParent()->GetId() ); - le.SetEventObject( GetParent() ); - le.m_itemIndex = GetIndexOfLine( m_current ); - m_current->GetItem( 0, le.m_item ); - GetParent()->GetEventHandler()->ProcessEvent( le ); - break; } - default: + } + else // !report + { + size_t count = GetItemCount(); + for ( size_t i = 0; i < count; i++ ) { - event.Skip(); - return; + GetLine(i)->Draw( &dc, i == m_current ); } } - m_usedKeys = TRUE; -} - -void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) -{ - m_hasFocus = TRUE; - RefreshLine( m_current ); - if (!GetParent()) return; + // DrawFocusRect() is unusable under Mac, it draws outside of the highlight + // rectangle somehow and so leaves traces when the item is not selected any + // more, see #12229. +#ifndef __WXMAC__ + if ( HasCurrent() ) + { + int flags = 0; + if ( IsHighlighted(m_current) ) + flags |= wxCONTROL_SELECTED; - wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() ); - event.SetEventObject( GetParent() ); - GetParent()->GetEventHandler()->ProcessEvent( event ); + wxRendererNative::Get(). + DrawFocusRect(this, dc, GetLineHighlightRect(m_current), flags); + } +#endif // !__WXMAC__ } -void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) +void wxListMainWindow::HighlightAll( bool on ) { - m_hasFocus = FALSE; - RefreshLine( m_current ); + if ( IsSingleSel() ) + { + wxASSERT_MSG( !on, wxT("can't do this in a single selection control") ); + + // we just have one item to turn off + if ( HasCurrent() && IsHighlighted(m_current) ) + { + HighlightLine(m_current, false); + RefreshLine(m_current); + } + } + else // multi selection + { + if ( !IsEmpty() ) + HighlightLines(0, GetItemCount() - 1, on); + } } -void wxListMainWindow::OnSize( wxSizeEvent &WXUNUSED(event) ) +void wxListMainWindow::OnChildFocus(wxChildFocusEvent& WXUNUSED(event)) { -/* - We don't even allow the wxScrolledWindow::AdjustScrollbars() call - -*/ + // Do nothing here. This prevents the default handler in wxScrolledWindow + // from needlessly scrolling the window when the edit control is + // dismissed. See ticket #9563. } -void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y ) +void wxListMainWindow::SendNotify( size_t line, + wxEventType command, + const wxPoint& point ) { - if ((m_mode & wxLC_ICON) && (m_normal_image_list)) + wxListEvent le( command, GetParent()->GetId() ); + le.SetEventObject( GetParent() ); + + le.m_item.m_itemId = + le.m_itemIndex = line; + + // set only for events which have position + if ( point != wxDefaultPosition ) + le.m_pointDrag = point; + + // don't try to get the line info for virtual list controls: the main + // program has it anyhow and if we did it would result in accessing all + // the lines, even those which are not visible now and this is precisely + // what we're trying to avoid + if ( !IsVirtual() ) { - m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); - return; + if ( line != (size_t)-1 ) + { + GetLine(line)->GetItem( 0, le.m_item ); + } + //else: this happens for wxEVT_COMMAND_LIST_ITEM_FOCUSED event } - if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list)) - { + //else: there may be no more such item + + GetParent()->GetEventHandler()->ProcessEvent( le ); +} + +void wxListMainWindow::ChangeCurrent(size_t current) +{ + m_current = current; + + // as the current item changed, we shouldn't start editing it when the + // "slow click" timer expires as the click happened on another item + if ( m_renameTimer->IsRunning() ) + m_renameTimer->Stop(); + + SendNotify(current, wxEVT_COMMAND_LIST_ITEM_FOCUSED); +} + +wxTextCtrl *wxListMainWindow::EditLabel(long item, wxClassInfo* textControlClass) +{ + wxCHECK_MSG( (item >= 0) && ((size_t)item < GetItemCount()), NULL, + wxT("wrong index in wxGenericListCtrl::EditLabel()") ); + + wxASSERT_MSG( textControlClass->IsKindOf(wxCLASSINFO(wxTextCtrl)), + wxT("EditLabel() needs a text control") ); + + size_t itemEdit = (size_t)item; + + wxListEvent le( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, GetParent()->GetId() ); + le.SetEventObject( GetParent() ); + le.m_item.m_itemId = + le.m_itemIndex = item; + wxListLineData *data = GetLine(itemEdit); + wxCHECK_MSG( data, NULL, wxT("invalid index in EditLabel()") ); + data->GetItem( 0, le.m_item ); + + if ( GetParent()->GetEventHandler()->ProcessEvent( le ) && !le.IsAllowed() ) + { + // vetoed by user code + return NULL; + } + + // We have to call this here because the label in question might just have + // been added and no screen update taken place. + if ( m_dirty ) + { + // TODO: use wxTheApp->SafeYieldFor(NULL, wxEVT_CATEGORY_UI) instead + // so that no pending events may change the item count (see below) + // IMPORTANT: needs to be tested! + wxSafeYield(); + + // Pending events dispatched by wxSafeYield might have changed the item + // count + if ( (size_t)item >= GetItemCount() ) + return NULL; + } + + wxTextCtrl * const text = (wxTextCtrl *)textControlClass->CreateObject(); + m_textctrlWrapper = new wxListTextCtrlWrapper(this, text, item); + return m_textctrlWrapper->GetText(); +} + +void wxListMainWindow::OnRenameTimer() +{ + wxCHECK_RET( HasCurrent(), wxT("unexpected rename timer") ); + + EditLabel( m_current ); +} + +bool wxListMainWindow::OnRenameAccept(size_t itemEdit, const wxString& value) +{ + wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); + le.SetEventObject( GetParent() ); + le.m_item.m_itemId = + le.m_itemIndex = itemEdit; + + wxListLineData *data = GetLine(itemEdit); + + wxCHECK_MSG( data, false, wxT("invalid index in OnRenameAccept()") ); + + data->GetItem( 0, le.m_item ); + le.m_item.m_text = value; + return !GetParent()->GetEventHandler()->ProcessEvent( le ) || + le.IsAllowed(); +} + +void wxListMainWindow::OnRenameCancelled(size_t itemEdit) +{ + // let owner know that the edit was cancelled + wxListEvent le( wxEVT_COMMAND_LIST_END_LABEL_EDIT, GetParent()->GetId() ); + + le.SetEditCanceled(true); + + le.SetEventObject( GetParent() ); + le.m_item.m_itemId = + le.m_itemIndex = itemEdit; + + wxListLineData *data = GetLine(itemEdit); + wxCHECK_RET( data, wxT("invalid index in OnRenameCancelled()") ); + + data->GetItem( 0, le.m_item ); + GetEventHandler()->ProcessEvent( le ); +} + +void wxListMainWindow::OnMouse( wxMouseEvent &event ) +{ +#ifdef __WXMAC__ + // On wxMac we can't depend on the EVT_KILL_FOCUS event to properly + // shutdown the edit control when the mouse is clicked elsewhere on the + // listctrl because the order of events is different (or something like + // that), so explicitly end the edit if it is active. + if ( event.LeftDown() && m_textctrlWrapper ) + m_textctrlWrapper->EndEdit(wxListTextCtrlWrapper::End_Accept); +#endif // __WXMAC__ + + if ( event.LeftDown() ) + SetFocus(); + + event.SetEventObject( GetParent() ); + if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) + return; + + if (event.GetEventType() == wxEVT_MOUSEWHEEL) + { + // let the base class handle mouse wheel events. + event.Skip(); + return; + } + + if ( !HasCurrent() || IsEmpty() ) + { + if (event.RightDown()) + { + SendNotify( (size_t)-1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); + + wxContextMenuEvent evtCtx(wxEVT_CONTEXT_MENU, + GetParent()->GetId(), + ClientToScreen(event.GetPosition())); + evtCtx.SetEventObject(GetParent()); + GetParent()->GetEventHandler()->ProcessEvent(evtCtx); + } + return; + } + + if (m_dirty) + return; + + if ( !(event.Dragging() || event.ButtonDown() || event.LeftUp() || + event.ButtonDClick()) ) + return; + + int x = event.GetX(); + int y = event.GetY(); + GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y ); + + // where did we hit it (if we did)? + long hitResult = 0; + + size_t count = GetItemCount(), + current; + + if ( InReportView() ) + { + current = y / GetLineHeight(); + if ( current < count ) + hitResult = HitTestLine(current, x, y); + } + else // !report + { + // TODO: optimize it too! this is less simple than for report view but + // enumerating all items is still not a way to do it!! + for ( current = 0; current < count; current++ ) + { + hitResult = HitTestLine(current, x, y); + if ( hitResult ) + break; + } + } + + // Update drag events counter first as we must do it even if the mouse is + // not on any item right now as we must keep count in case we started + // dragging from the empty control area but continued to do it over a valid + // item -- in this situation we must not start dragging this item. + if (event.Dragging()) + m_dragCount++; + else + m_dragCount = 0; + + // The only mouse event that can be generated without any valid item is + // wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK as it can be useful to have a global + // popup menu for the list control itself which should be shown even when + // the user clicks outside of any item. + if ( !hitResult ) + { + // outside of any item + if (event.RightDown()) + { + SendNotify( (size_t) -1, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); + + wxContextMenuEvent evtCtx( + wxEVT_CONTEXT_MENU, + GetParent()->GetId(), + ClientToScreen(event.GetPosition())); + evtCtx.SetEventObject(GetParent()); + GetParent()->GetEventHandler()->ProcessEvent(evtCtx); + } + else + { + // reset the selection and bail out + HighlightAll(false); + } + + return; + } + + if ( event.Dragging() ) + { + if (m_dragCount == 1) + { + // 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(); + } + + if (m_dragCount != 3) + return; + + int command = event.RightIsDown() ? wxEVT_COMMAND_LIST_BEGIN_RDRAG + : wxEVT_COMMAND_LIST_BEGIN_DRAG; + + SendNotify( m_lineLastClicked, command, m_dragStart ); + + return; + } + + bool forceClick = false; + if (event.ButtonDClick()) + { + if ( m_renameTimer->IsRunning() ) + m_renameTimer->Stop(); + + m_lastOnSame = false; + + if ( current == m_lineLastClicked ) + { + SendNotify( current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); + + 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 != (size_t)-1) + { + // select single line + HighlightAll( false ); + ReverseHighlight(m_lineSelectSingleOnUp); + } + + if (m_lastOnSame) + { + if ((current == m_current) && + (hitResult == wxLIST_HITTEST_ONITEMLABEL) && + HasFlag(wxLC_EDIT_LABELS) ) + { + if ( !InReportView() || + GetLineLabelRect(current).Contains(x, y) ) + { + int dclick = wxSystemSettings::GetMetric(wxSYS_DCLICK_MSEC); + m_renameTimer->Start(dclick > 0 ? dclick : 250, true); + } + } + } + + m_lastOnSame = false; + m_lineSelectSingleOnUp = (size_t)-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 = (size_t)-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 (!IsHighlighted(current)) + { + HighlightAll(false); + ChangeCurrent(current); + ReverseHighlight(m_current); + } + + SendNotify( current, wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, event.GetPosition() ); + + // Allow generation of context menu event + event.Skip(); + } + else if (event.MiddleDown()) + { + SendNotify( current, wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK ); + } + else if ( event.LeftDown() || forceClick ) + { + m_lineBeforeLastClicked = m_lineLastClicked; + m_lineLastClicked = current; + + size_t oldCurrent = m_current; + bool oldWasSelected = IsHighlighted(m_current); + + bool cmdModifierDown = event.CmdDown(); + if ( IsSingleSel() || !(cmdModifierDown || event.ShiftDown()) ) + { + if ( IsSingleSel() || !IsHighlighted(current) ) + { + HighlightAll( false ); + + ChangeCurrent(current); + + ReverseHighlight(m_current); + } + else // multi sel & current is highlighted & no mod keys + { + m_lineSelectSingleOnUp = current; + ChangeCurrent(current); // change focus + } + } + else // multi sel & either ctrl or shift is down + { + if (cmdModifierDown) + { + ChangeCurrent(current); + + ReverseHighlight(m_current); + } + else if (event.ShiftDown()) + { + ChangeCurrent(current); + + size_t lineFrom = oldCurrent, + lineTo = current; + + if ( lineTo < lineFrom ) + { + lineTo = lineFrom; + lineFrom = m_current; + } + + HighlightLines(lineFrom, lineTo); + } + else // !ctrl, !shift + { + // test in the enclosing if should make it impossible + wxFAIL_MSG( wxT("how did we get here?") ); + } + } + + if (m_current != oldCurrent) + RefreshLine( oldCurrent ); + + // forceClick is only set if the previous click was on another item + m_lastOnSame = !forceClick && (m_current == oldCurrent) && oldWasSelected; + } +} + +void wxListMainWindow::MoveToItem(size_t item) +{ + if ( item == (size_t)-1 ) + return; + + wxRect rect = GetLineRect(item); + + int client_w, client_h; + GetClientSize( &client_w, &client_h ); + + const int hLine = GetLineHeight(); + + int view_x = SCROLL_UNIT_X * GetListCtrl()->GetScrollPos( wxHORIZONTAL ); + int view_y = hLine * GetListCtrl()->GetScrollPos( wxVERTICAL ); + + if ( InReportView() ) + { + // the next we need the range of lines shown it might be different, + // so recalculate it + ResetVisibleLinesRange(); + + if (rect.y < view_y) + GetListCtrl()->Scroll( -1, rect.y / hLine ); + if (rect.y + rect.height + 5 > view_y + client_h) + GetListCtrl()->Scroll( -1, (rect.y + rect.height - client_h + hLine) / hLine ); + +#ifdef __WXMAC__ + // At least on Mac the visible lines value will get reset inside of + // Scroll *before* it actually scrolls the window because of the + // Update() that happens there, so it will still have the wrong value. + // So let's reset it again and wait for it to be recalculated in the + // next paint event. I would expect this problem to show up in wxGTK + // too but couldn't duplicate it there. Perhaps the order of events + // is different... --Robin + ResetVisibleLinesRange(); +#endif + } + else // !report + { + int sx = -1, + sy = -1; + + if (rect.x-view_x < 5) + sx = (rect.x - 5) / SCROLL_UNIT_X; + if (rect.x + rect.width - 5 > view_x + client_w) + sx = (rect.x + rect.width - client_w + SCROLL_UNIT_X) / SCROLL_UNIT_X; + + if (rect.y-view_y < 5) + sy = (rect.y - 5) / hLine; + if (rect.y + rect.height - 5 > view_y + client_h) + sy = (rect.y + rect.height - client_h + hLine) / hLine; + + GetListCtrl()->Scroll(sx, sy); + } +} + +bool wxListMainWindow::ScrollList(int WXUNUSED(dx), int dy) +{ + if ( !InReportView() ) + { + // TODO: this should work in all views but is not implemented now + return false; + } + + size_t top, bottom; + GetVisibleLinesRange(&top, &bottom); + + if ( bottom == (size_t)-1 ) + return 0; + + ResetVisibleLinesRange(); + + int hLine = GetLineHeight(); + + GetListCtrl()->Scroll(-1, top + dy / hLine); + +#ifdef __WXMAC__ + // see comment in MoveToItem() for why we do this + ResetVisibleLinesRange(); +#endif + + return true; +} + +// ---------------------------------------------------------------------------- +// keyboard handling +// ---------------------------------------------------------------------------- + +void wxListMainWindow::OnArrowChar(size_t newCurrent, const wxKeyEvent& event) +{ + wxCHECK_RET( newCurrent < (size_t)GetItemCount(), + wxT("invalid item index in OnArrowChar()") ); + + size_t oldCurrent = m_current; + + // in single selection we just ignore Shift as we can't select several + // items anyhow + if ( event.ShiftDown() && !IsSingleSel() ) + { + ChangeCurrent(newCurrent); + + // refresh the old focus to remove it + RefreshLine( oldCurrent ); + + // select all the items between the old and the new one + if ( oldCurrent > newCurrent ) + { + newCurrent = oldCurrent; + oldCurrent = m_current; + } + + HighlightLines(oldCurrent, newCurrent); + } + else // !shift + { + // all previously selected items are unselected unless ctrl is held + // in a multiselection control + if ( !event.ControlDown() || IsSingleSel() ) + HighlightAll(false); + + ChangeCurrent(newCurrent); + + // refresh the old focus to remove it + RefreshLine( oldCurrent ); + + // in single selection mode we must always have a selected item + if ( !event.ControlDown() || IsSingleSel() ) + HighlightLine( m_current, true ); + } + + RefreshLine( m_current ); + + MoveToFocus(); +} + +void wxListMainWindow::OnKeyDown( wxKeyEvent &event ) +{ + wxWindow *parent = GetParent(); + + // propagate the key event upwards + wxKeyEvent ke(event); + ke.SetEventObject( parent ); + if (parent->GetEventHandler()->ProcessEvent( ke )) + return; + + // send a list event + wxListEvent le( wxEVT_COMMAND_LIST_KEY_DOWN, parent->GetId() ); + le.m_item.m_itemId = + le.m_itemIndex = m_current; + if (HasCurrent()) + GetLine(m_current)->GetItem( 0, le.m_item ); + le.m_code = event.GetKeyCode(); + le.SetEventObject( parent ); + if (parent->GetEventHandler()->ProcessEvent( le )) + return; + + event.Skip(); +} + +void wxListMainWindow::OnKeyUp( wxKeyEvent &event ) +{ + wxWindow *parent = GetParent(); + + // propagate the key event upwards + wxKeyEvent ke(event); + if (parent->GetEventHandler()->ProcessEvent( ke )) + return; + + event.Skip(); +} + +void wxListMainWindow::OnCharHook( wxKeyEvent &event ) +{ + if ( m_textctrlWrapper ) + { + // When an in-place editor is active we should ensure that it always + // gets the key events that are special to it. + if ( m_textctrlWrapper->CheckForEndEditKey(event) ) + { + // Skip the call to wxEvent::Skip() below. + return; + } + } + + event.Skip(); +} + +void wxListMainWindow::OnChar( wxKeyEvent &event ) +{ + wxWindow *parent = GetParent(); + + // propagate the char event upwards + wxKeyEvent ke(event); + ke.SetEventObject( parent ); + if (parent->GetEventHandler()->ProcessEvent( ke )) + return; + + if ( HandleAsNavigationKey(event) ) + return; + + // no item -> nothing to do + if (!HasCurrent()) + { + event.Skip(); + return; + } + + // don't use m_linesPerPage directly as it might not be computed yet + const int pageSize = GetCountPerPage(); + wxCHECK_RET( pageSize, wxT("should have non zero page size") ); + + if (GetLayoutDirection() == wxLayout_RightToLeft) + { + if (event.GetKeyCode() == WXK_RIGHT) + event.m_keyCode = WXK_LEFT; + else if (event.GetKeyCode() == WXK_LEFT) + event.m_keyCode = WXK_RIGHT; + } + + switch ( event.GetKeyCode() ) + { + case WXK_UP: + if ( m_current > 0 ) + OnArrowChar( m_current - 1, event ); + break; + + case WXK_DOWN: + if ( m_current < (size_t)GetItemCount() - 1 ) + OnArrowChar( m_current + 1, event ); + break; + + case WXK_END: + if (!IsEmpty()) + OnArrowChar( GetItemCount() - 1, event ); + break; + + case WXK_HOME: + if (!IsEmpty()) + OnArrowChar( 0, event ); + break; + + case WXK_PAGEUP: + { + int steps = InReportView() ? pageSize - 1 + : m_current % pageSize; + + int index = m_current - steps; + if (index < 0) + index = 0; + + OnArrowChar( index, event ); + } + break; + + case WXK_PAGEDOWN: + { + int steps = InReportView() + ? pageSize - 1 + : pageSize - (m_current % pageSize) - 1; + + size_t index = m_current + steps; + size_t count = GetItemCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); + } + break; + + case WXK_LEFT: + if ( !InReportView() ) + { + int index = m_current - pageSize; + if (index < 0) + index = 0; + + OnArrowChar( index, event ); + } + break; + + case WXK_RIGHT: + if ( !InReportView() ) + { + size_t index = m_current + pageSize; + + size_t count = GetItemCount(); + if ( index >= count ) + index = count - 1; + + OnArrowChar( index, event ); + } + break; + + case WXK_SPACE: + if ( IsSingleSel() ) + { + if ( event.ControlDown() ) + { + ReverseHighlight(m_current); + } + else // normal space press + { + SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); + } + } + else // multiple selection + { + ReverseHighlight(m_current); + } + break; + + case WXK_RETURN: + case WXK_EXECUTE: + SendNotify( m_current, wxEVT_COMMAND_LIST_ITEM_ACTIVATED ); + break; + + default: + event.Skip(); + } +} + +// ---------------------------------------------------------------------------- +// focus handling +// ---------------------------------------------------------------------------- + +void wxListMainWindow::OnSetFocus( wxFocusEvent &WXUNUSED(event) ) +{ + if ( GetParent() ) + { + wxFocusEvent event( wxEVT_SET_FOCUS, GetParent()->GetId() ); + event.SetEventObject( GetParent() ); + if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) + return; + } + + // wxGTK sends us EVT_SET_FOCUS events even if we had never got + // EVT_KILL_FOCUS before which means that we finish by redrawing the items + // which are already drawn correctly resulting in horrible flicker - avoid + // it + if ( !m_hasFocus ) + { + m_hasFocus = true; + + RefreshSelected(); + } +} + +void wxListMainWindow::OnKillFocus( wxFocusEvent &WXUNUSED(event) ) +{ + if ( GetParent() ) + { + wxFocusEvent event( wxEVT_KILL_FOCUS, GetParent()->GetId() ); + event.SetEventObject( GetParent() ); + if ( GetParent()->GetEventHandler()->ProcessEvent( event) ) + return; + } + + m_hasFocus = false; + RefreshSelected(); +} + +void wxListMainWindow::DrawImage( int index, wxDC *dc, int x, int y ) +{ + if ( HasFlag(wxLC_ICON) && (m_normal_image_list)) + { + m_normal_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); + } + else if ( HasFlag(wxLC_SMALL_ICON) && (m_small_image_list)) + { m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); } - if ((m_mode & wxLC_REPORT) && (m_small_image_list)) + else if ( HasFlag(wxLC_LIST) && (m_small_image_list)) + { + m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); + } + else if ( InReportView() && (m_small_image_list)) { m_small_image_list->Draw( index, *dc, x, y, wxIMAGELIST_DRAW_TRANSPARENT ); - return; } } -void wxListMainWindow::GetImageSize( int index, int &width, int &height ) +void wxListMainWindow::GetImageSize( int index, int &width, int &height ) const { - if ((m_mode & wxLC_ICON) && (m_normal_image_list)) + if ( HasFlag(wxLC_ICON) && m_normal_image_list ) { m_normal_image_list->GetSize( index, width, height ); - return; } - if ((m_mode & wxLC_SMALL_ICON) && (m_small_image_list)) + else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list ) { m_small_image_list->GetSize( index, width, height ); - return; } - if ((m_mode & wxLC_REPORT) && (m_small_image_list)) + else if ( HasFlag(wxLC_LIST) && m_small_image_list ) { m_small_image_list->GetSize( index, width, height ); - return; } - width = 0; - height = 0; + else if ( InReportView() && m_small_image_list ) + { + m_small_image_list->GetSize( index, width, height ); + } + else + { + width = + height = 0; + } } -int wxListMainWindow::GetTextLength( wxString &s ) +void wxListMainWindow::SetImageList( wxImageList *imageList, int which ) { - wxClientDC dc( this ); - long lw = 0; - long lh = 0; - dc.GetTextExtent( s, &lw, &lh ); - return lw + 6; -} + m_dirty = true; -int wxListMainWindow::GetIndexOfLine( const wxListLineData *line ) -{ - int i = 0; - wxNode *node = m_lines.First(); - while (node) + // calc the spacing from the icon size + int width = 0, height = 0; + + if ((imageList) && (imageList->GetImageCount()) ) + imageList->GetSize(0, width, height); + + if (which == wxIMAGE_LIST_NORMAL) { - if (line == (wxListLineData*)node->Data()) return i; - i++; - node = node->Next(); + m_normal_image_list = imageList; + m_normal_spacing = width + 8; } - return -1; -} -void wxListMainWindow::SetImageList( wxImageList *imageList, int which ) -{ - m_dirty = TRUE; - if (which == wxIMAGE_LIST_NORMAL) m_normal_image_list = imageList; - if (which == wxIMAGE_LIST_SMALL) m_small_image_list = imageList; + if (which == wxIMAGE_LIST_SMALL) + { + m_small_image_list = imageList; + m_small_spacing = width + 14; + m_lineHeight = 0; // ensure that the line height will be recalc'd + } } void wxListMainWindow::SetItemSpacing( int spacing, bool isSmall ) { - m_dirty = TRUE; + m_dirty = true; if (isSmall) - { m_small_spacing = spacing; - } else - { m_normal_spacing = spacing; - } } int wxListMainWindow::GetItemSpacing( bool isSmall ) { - if (isSmall) return m_small_spacing; else return m_normal_spacing; + return isSmall ? m_small_spacing : m_normal_spacing; } -void wxListMainWindow::SetColumn( int col, wxListItem &item ) +// ---------------------------------------------------------------------------- +// columns +// ---------------------------------------------------------------------------- + +int +wxListMainWindow::ComputeMinHeaderWidth(const wxListHeaderData* column) const { - m_dirty = TRUE; - wxNode *node = m_columns.Nth( col ); - if (node) + wxClientDC dc(const_cast(this)); + + int width = dc.GetTextExtent(column->GetText()).x + AUTOSIZE_COL_MARGIN; + + width += 2*EXTRA_WIDTH; + + // check for column header's image availability + const int image = column->GetImage(); + if ( image != -1 ) { - if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) item.m_width = GetTextLength( item.m_text )+7; - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->SetItem( item ); + if ( m_small_image_list ) + { + int ix = 0, iy = 0; + m_small_image_list->GetSize(image, ix, iy); + width += ix + HEADER_IMAGE_MARGIN_IN_REPORT_MODE; + } } - wxListCtrl *lc = (wxListCtrl*) GetParent(); - if (lc->m_headerWin) lc->m_headerWin->Refresh(); + + return width; +} + +void wxListMainWindow::SetColumn( int col, const wxListItem &item ) +{ + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); + + wxCHECK_RET( node, wxT("invalid column index in SetColumn") ); + + wxListHeaderData *column = node->GetData(); + column->SetItem( item ); + + if ( item.m_width == wxLIST_AUTOSIZE_USEHEADER ) + column->SetWidth(ComputeMinHeaderWidth(column)); + + wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; + if ( headerWin ) + headerWin->m_dirty = true; + + m_dirty = true; + + // invalidate it as it has to be recalculated + m_headerWidth = 0; } void wxListMainWindow::SetColumnWidth( int col, int width ) { - if (!(m_mode & wxLC_REPORT)) return; + wxCHECK_RET( col >= 0 && col < GetColumnCount(), + wxT("invalid column index") ); - m_dirty = TRUE; + wxCHECK_RET( InReportView(), + wxT("SetColumnWidth() can only be called in report mode.") ); - wxNode *node = m_columns.Nth( col ); - if (node) + m_dirty = true; + + wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; + if ( headerWin ) + headerWin->m_dirty = true; + + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); + wxCHECK_RET( node, wxT("no column?") ); + + wxListHeaderData *column = node->GetData(); + + size_t count = GetItemCount(); + + if (width == wxLIST_AUTOSIZE_USEHEADER) + { + width = ComputeMinHeaderWidth(column); + } + else if ( width == wxLIST_AUTOSIZE ) + { + width = ComputeMinHeaderWidth(column); + + if ( !IsVirtual() ) + { + wxClientDC dc(this); + dc.SetFont( GetFont() ); + + int max = AUTOSIZE_COL_MARGIN; + + // if the cached column width isn't valid then recalculate it + if (m_aColWidths.Item(col)->bNeedsUpdate) + { + for (size_t i = 0; i < count; i++) + { + wxListLineData *line = GetLine( i ); + wxListItemDataList::compatibility_iterator n = line->m_items.Item( col ); + + wxCHECK_RET( n, wxT("no subitem?") ); + + wxListItemData *itemData = n->GetData(); + wxListItem item; + + itemData->GetItem(item); + int itemWidth = GetItemWidthWithImage(&item); + if (itemWidth > max) + max = itemWidth; + } + + m_aColWidths.Item(col)->bNeedsUpdate = false; + m_aColWidths.Item(col)->nMaxWidth = max; + } + + max = m_aColWidths.Item(col)->nMaxWidth + AUTOSIZE_COL_MARGIN; + if ( width < max ) + width = max; + } + } + + column->SetWidth( width ); + + // invalidate it as it has to be recalculated + m_headerWidth = 0; +} + +int wxListMainWindow::GetHeaderWidth() const +{ + if ( !m_headerWidth ) { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->SetWidth( width ); + wxListMainWindow *self = wxConstCast(this, wxListMainWindow); + + size_t count = GetColumnCount(); + for ( size_t col = 0; col < count; col++ ) + { + self->m_headerWidth += GetColumnWidth(col); + } } - node = m_lines.First(); - while (node) + return m_headerWidth; +} + +void wxListMainWindow::GetColumn( int col, wxListItem &item ) const +{ + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); + wxCHECK_RET( node, wxT("invalid column index in GetColumn") ); + + wxListHeaderData *column = node->GetData(); + column->GetItem( item ); +} + +int wxListMainWindow::GetColumnWidth( int col ) const +{ + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); + wxCHECK_MSG( node, 0, wxT("invalid column index") ); + + wxListHeaderData *column = node->GetData(); + return column->GetWidth(); +} + +// ---------------------------------------------------------------------------- +// item state +// ---------------------------------------------------------------------------- + +void wxListMainWindow::SetItem( wxListItem &item ) +{ + long id = item.m_itemId; + wxCHECK_RET( id >= 0 && (size_t)id < GetItemCount(), + wxT("invalid item index in SetItem") ); + + if ( !IsVirtual() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - wxNode *n = line->m_items.Nth( col ); - if (n) + wxListLineData *line = GetLine((size_t)id); + line->SetItem( item.m_col, item ); + + // Set item state if user wants + if ( item.m_mask & wxLIST_MASK_STATE ) + SetItemState( item.m_itemId, item.m_state, item.m_state ); + + if (InReportView()) { - wxListItemData *item = (wxListItemData*)n->Data(); - item->SetSize( width, -1 ); + // update the Max Width Cache if needed + int width = GetItemWidthWithImage(&item); + + if (width > m_aColWidths.Item(item.m_col)->nMaxWidth) + m_aColWidths.Item(item.m_col)->nMaxWidth = width; } - node = node->Next(); } - wxListCtrl *lc = (wxListCtrl*) GetParent(); - if (lc->m_headerWin) lc->m_headerWin->Refresh(); + // update the item on screen unless we're going to update everything soon + // anyhow + if ( !m_dirty ) + { + wxRect rectItem; + GetItemRect(id, rectItem); + RefreshRect(rectItem); + } } -void wxListMainWindow::GetColumn( int col, wxListItem &item ) +void wxListMainWindow::SetItemStateAll(long state, long stateMask) { - wxNode *node = m_columns.Nth( col ); - if (node) + if ( IsEmpty() ) + return; + + // first deal with selection + if ( stateMask & wxLIST_STATE_SELECTED ) { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - column->GetItem( item ); + // set/clear select state + if ( IsVirtual() ) + { + // optimized version for virtual listctrl. + m_selStore.SelectRange(0, GetItemCount() - 1, state == wxLIST_STATE_SELECTED); + Refresh(); + } + else if ( state & wxLIST_STATE_SELECTED ) + { + const long count = GetItemCount(); + for( long i = 0; i < count; i++ ) + { + SetItemState( i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED ); + } + + } + else + { + // clear for non virtual (somewhat optimized by using GetNextItem()) + long i = -1; + while ( (i = GetNextItem(i, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED)) != -1 ) + { + SetItemState( i, 0, wxLIST_STATE_SELECTED ); + } + } } - else + + if ( HasCurrent() && (state == 0) && (stateMask & wxLIST_STATE_FOCUSED) ) { - item.m_format = 0; - item.m_width = 0; - item.m_text = ""; - item.m_image = 0; - item.m_data = 0; + // unfocus all: only one item can be focussed, so clearing focus for + // all items is simply clearing focus of the focussed item. + SetItemState(m_current, state, stateMask); } + //(setting focus to all items makes no sense, so it is not handled here.) } -int wxListMainWindow::GetColumnWidth( int col ) +void wxListMainWindow::SetItemState( long litem, long state, long stateMask ) { - wxNode *node = m_columns.Nth( col ); - if (node) + if ( litem == -1 ) { - wxListHeaderData *column = (wxListHeaderData*)node->Data(); - return column->GetWidth(); + SetItemStateAll(state, stateMask); + return; } - else + + wxCHECK_RET( litem >= 0 && (size_t)litem < GetItemCount(), + wxT("invalid list ctrl item index in SetItem") ); + + size_t oldCurrent = m_current; + size_t item = (size_t)litem; // safe because of the check above + + // do we need to change the focus? + if ( stateMask & wxLIST_STATE_FOCUSED ) + { + if ( state & wxLIST_STATE_FOCUSED ) + { + // don't do anything if this item is already focused + if ( item != m_current ) + { + ChangeCurrent(item); + + if ( oldCurrent != (size_t)-1 ) + { + if ( IsSingleSel() ) + { + HighlightLine(oldCurrent, false); + } + + RefreshLine(oldCurrent); + } + + RefreshLine( m_current ); + } + } + else // unfocus + { + // don't do anything if this item is not focused + if ( item == m_current ) + { + ResetCurrent(); + + if ( IsSingleSel() ) + { + // we must unselect the old current item as well or we + // might end up with more than one selected item in a + // single selection control + HighlightLine(oldCurrent, false); + } + + RefreshLine( oldCurrent ); + } + } + } + + // do we need to change the selection state? + if ( stateMask & wxLIST_STATE_SELECTED ) + { + bool on = (state & wxLIST_STATE_SELECTED) != 0; + + if ( IsSingleSel() ) + { + if ( on ) + { + // selecting the item also makes it the focused one in the + // single sel mode + if ( m_current != item ) + { + ChangeCurrent(item); + + if ( oldCurrent != (size_t)-1 ) + { + HighlightLine( oldCurrent, false ); + RefreshLine( oldCurrent ); + } + } + } + else // off + { + // only the current item may be selected anyhow + if ( item != m_current ) + return; + } + } + + if ( HighlightLine(item, on) ) + { + RefreshLine(item); + } + } +} + +int wxListMainWindow::GetItemState( long item, long stateMask ) const +{ + wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), 0, + wxT("invalid list ctrl item index in GetItemState()") ); + + int ret = wxLIST_STATE_DONTCARE; + + if ( stateMask & wxLIST_STATE_FOCUSED ) + { + if ( (size_t)item == m_current ) + ret |= wxLIST_STATE_FOCUSED; + } + + if ( stateMask & wxLIST_STATE_SELECTED ) { - return 0; + if ( IsHighlighted(item) ) + ret |= wxLIST_STATE_SELECTED; } + + return ret; } -int wxListMainWindow::GetColumnCount( void ) +void wxListMainWindow::GetItem( wxListItem &item ) const { - return m_columns.Number(); + wxCHECK_RET( item.m_itemId >= 0 && (size_t)item.m_itemId < GetItemCount(), + wxT("invalid item index in GetItem") ); + + wxListLineData *line = GetLine((size_t)item.m_itemId); + line->GetItem( item.m_col, item ); + + // Get item state if user wants it + if ( item.m_mask & wxLIST_MASK_STATE ) + item.m_state = GetItemState( item.m_itemId, wxLIST_STATE_SELECTED | + wxLIST_STATE_FOCUSED ); } -int wxListMainWindow::GetCountPerPage( void ) +// ---------------------------------------------------------------------------- +// item count +// ---------------------------------------------------------------------------- + +size_t wxListMainWindow::GetItemCount() const { - return m_visibleLines; + return IsVirtual() ? m_countVirt : m_lines.GetCount(); } -void wxListMainWindow::SetItem( wxListItem &item ) +void wxListMainWindow::SetItemCount(long count) { - m_dirty = TRUE; - wxNode *node = m_lines.Nth( item.m_itemId ); - if (node) + m_selStore.SetItemCount(count); + m_countVirt = count; + + ResetVisibleLinesRange(); + + // scrollbars must be reset + m_dirty = true; +} + +int wxListMainWindow::GetSelectedItemCount() const +{ + // deal with the quick case first + if ( IsSingleSel() ) + return HasCurrent() ? IsHighlighted(m_current) : false; + + // virtual controls remmebers all its selections itself + if ( IsVirtual() ) + return m_selStore.GetSelectedCount(); + + // TODO: we probably should maintain the number of items selected even for + // non virtual controls as enumerating all lines is really slow... + size_t countSel = 0; + size_t count = GetItemCount(); + for ( size_t line = 0; line < count; line++ ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if (m_mode & wxLC_REPORT) item.m_width = GetColumnWidth( item.m_col )-3; - line->SetItem( item.m_col, item ); + if ( GetLine(line)->IsHighlighted() ) + countSel++; + } + + return countSel; +} + +// ---------------------------------------------------------------------------- +// item position/size +// ---------------------------------------------------------------------------- + +wxRect wxListMainWindow::GetViewRect() const +{ + wxASSERT_MSG( !HasFlag(wxLC_LIST), "not implemented for list view" ); + + // we need to find the longest/tallest label + wxCoord xMax = 0, yMax = 0; + const int count = GetItemCount(); + if ( count ) + { + for ( int i = 0; i < count; i++ ) + { + // we need logical, not physical, coordinates here, so use + // GetLineRect() instead of GetItemRect() + wxRect r = GetLineRect(i); + + wxCoord x = r.GetRight(), + y = r.GetBottom(); + + if ( x > xMax ) + xMax = x; + if ( y > yMax ) + yMax = y; + } + } + + // some fudge needed to make it look prettier + xMax += 2 * EXTRA_BORDER_X; + yMax += 2 * EXTRA_BORDER_Y; + + // account for the scrollbars if necessary + const wxSize sizeAll = GetClientSize(); + if ( xMax > sizeAll.x ) + yMax += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y); + if ( yMax > sizeAll.y ) + xMax += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + + return wxRect(0, 0, xMax, yMax); +} + +bool +wxListMainWindow::GetSubItemRect(long item, long subItem, wxRect& rect) const +{ + wxCHECK_MSG( subItem == wxLIST_GETSUBITEMRECT_WHOLEITEM || InReportView(), + false, + wxT("GetSubItemRect only meaningful in report view") ); + wxCHECK_MSG( item >= 0 && (size_t)item < GetItemCount(), false, + wxT("invalid item in GetSubItemRect") ); + + // ensure that we're laid out, otherwise we could return nonsense + if ( m_dirty ) + { + wxConstCast(this, wxListMainWindow)-> + RecalculatePositions(true /* no refresh */); + } + + rect = GetLineRect((size_t)item); + + // Adjust rect to specified column + if ( subItem != wxLIST_GETSUBITEMRECT_WHOLEITEM ) + { + wxCHECK_MSG( subItem >= 0 && subItem < GetColumnCount(), false, + wxT("invalid subItem in GetSubItemRect") ); + + for (int i = 0; i < subItem; i++) + { + rect.x += GetColumnWidth(i); + } + rect.width = GetColumnWidth(subItem); } + + GetListCtrl()->CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y); + + return true; +} + +bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) const +{ + wxRect rect; + GetItemRect(item, rect); + + pos.x = rect.x; + pos.y = rect.y; + + return true; } -void wxListMainWindow::SetItemState( long item, long state, long stateMask ) -{ - // m_dirty = TRUE; no recalcs needed +// ---------------------------------------------------------------------------- +// geometry calculation +// ---------------------------------------------------------------------------- + +void wxListMainWindow::RecalculatePositions(bool noRefresh) +{ + const int lineHeight = GetLineHeight(); + + wxClientDC dc( this ); + dc.SetFont( GetFont() ); + + const size_t count = GetItemCount(); + + int iconSpacing; + if ( HasFlag(wxLC_ICON) && m_normal_image_list ) + iconSpacing = m_normal_spacing; + else if ( HasFlag(wxLC_SMALL_ICON) && m_small_image_list ) + iconSpacing = m_small_spacing; + else + iconSpacing = 0; + + // Note that we do not call GetClientSize() here but + // GetSize() and subtract the border size for sunken + // borders manually. This is technically incorrect, + // but we need to know the client area's size WITHOUT + // scrollbars here. Since we don't know if there are + // any scrollbars, we use GetSize() instead. Another + // solution would be to call SetScrollbars() here to + // remove the scrollbars and call GetClientSize() then, + // but this might result in flicker and - worse - will + // reset the scrollbars to 0 which is not good at all + // if you resize a dialog/window, but don't want to + // reset the window scrolling. RR. + // Furthermore, we actually do NOT subtract the border + // width as 2 pixels is just the extra space which we + // need around the actual content in the window. Other- + // wise the text would e.g. touch the upper border. RR. + int clientWidth, + clientHeight; + GetSize( &clientWidth, &clientHeight ); + + if ( InReportView() ) + { + // all lines have the same height and we scroll one line per step + int entireHeight = count * lineHeight + LINE_SPACING; + + m_linesPerPage = clientHeight / lineHeight; + + ResetVisibleLinesRange(); + + GetListCtrl()->SetScrollbars( SCROLL_UNIT_X, lineHeight, + GetHeaderWidth() / SCROLL_UNIT_X, + (entireHeight + lineHeight - 1) / lineHeight, + GetListCtrl()->GetScrollPos(wxHORIZONTAL), + GetListCtrl()->GetScrollPos(wxVERTICAL), + true ); + } + else // !report + { + // we have 3 different layout strategies: either layout all items + // horizontally/vertically (wxLC_ALIGN_XXX styles explicitly given) or + // to arrange them in top to bottom, left to right (don't ask me why + // not the other way round...) order + if ( HasFlag(wxLC_ALIGN_LEFT | wxLC_ALIGN_TOP) ) + { + int x = EXTRA_BORDER_X; + int y = EXTRA_BORDER_Y; + + wxCoord widthMax = 0; + + size_t i; + for ( i = 0; i < count; i++ ) + { + wxListLineData *line = GetLine(i); + line->CalculateSize( &dc, iconSpacing ); + line->SetPosition( x, y, iconSpacing ); + + wxSize sizeLine = GetLineSize(i); + + if ( HasFlag(wxLC_ALIGN_TOP) ) + { + if ( sizeLine.x > widthMax ) + widthMax = sizeLine.x; + + y += sizeLine.y; + } + else // wxLC_ALIGN_LEFT + { + x += sizeLine.x + MARGIN_BETWEEN_ROWS; + } + } + + if ( HasFlag(wxLC_ALIGN_TOP) ) + { + // traverse the items again and tweak their sizes so that they are + // all the same in a row + for ( i = 0; i < count; i++ ) + { + wxListLineData *line = GetLine(i); + line->m_gi->ExtendWidth(widthMax); + } + } + + GetListCtrl()->SetScrollbars + ( + SCROLL_UNIT_X, + lineHeight, + (x + SCROLL_UNIT_X) / SCROLL_UNIT_X, + (y + lineHeight) / lineHeight, + GetListCtrl()->GetScrollPos( wxHORIZONTAL ), + GetListCtrl()->GetScrollPos( wxVERTICAL ), + true + ); + } + else // "flowed" arrangement, the most complicated case + { + // at first we try without any scrollbars, if the items don't fit into + // the window, we recalculate after subtracting the space taken by the + // scrollbar + + int entireWidth = 0; + + for (int tries = 0; tries < 2; tries++) + { + entireWidth = 2 * EXTRA_BORDER_X; + + if (tries == 1) + { + // Now we have decided that the items do not fit into the + // client area, so we need a scrollbar + entireWidth += SCROLL_UNIT_X; + } - wxListLineData *oldCurrent = m_current; + int x = EXTRA_BORDER_X; + int y = EXTRA_BORDER_Y; - if (stateMask & wxLIST_STATE_FOCUSED) - { - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - UnfocusLine( m_current ); - m_current = line; - FocusLine( m_current ); - RefreshLine( m_current ); - RefreshLine( oldCurrent ); - } - } + // Note that "row" here is vertical, i.e. what is called + // "column" in many other places in wxWidgets. + int maxWidthInThisRow = 0; - if (stateMask & wxLIST_STATE_SELECTED) - { - bool on = state & wxLIST_STATE_SELECTED; - if (!on && (m_mode & wxLC_SINGLE_SEL)) return; + m_linesPerPage = 0; + int currentlyVisibleLines = 0; - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - if (m_mode & wxLC_SINGLE_SEL) - { - UnfocusLine( m_current ); - m_current = line; - FocusLine( m_current ); - oldCurrent->Hilight( FALSE ); - RefreshLine( m_current ); - RefreshLine( oldCurrent ); + for (size_t i = 0; i < count; i++) + { + currentlyVisibleLines++; + wxListLineData *line = GetLine( i ); + line->CalculateSize( &dc, iconSpacing ); + line->SetPosition( x, y, iconSpacing ); + + wxSize sizeLine = GetLineSize( i ); + + if ( maxWidthInThisRow < sizeLine.x ) + maxWidthInThisRow = sizeLine.x; + + y += sizeLine.y; + if (currentlyVisibleLines > m_linesPerPage) + m_linesPerPage = currentlyVisibleLines; + + // Have we reached the end of the row either because no + // more items would fit or because there are simply no more + // items? + if ( y + sizeLine.y >= clientHeight + || i == count - 1) + { + // Adjust all items in this row to have the same + // width to ensure that they all align horizontally in + // icon view. + if ( HasFlag(wxLC_ICON) || HasFlag(wxLC_SMALL_ICON) ) + { + size_t firstRowLine = i - currentlyVisibleLines + 1; + for (size_t j = firstRowLine; j <= i; j++) + { + GetLine(j)->m_gi->ExtendWidth(maxWidthInThisRow); + } + } + + currentlyVisibleLines = 0; + y = EXTRA_BORDER_Y; + maxWidthInThisRow += MARGIN_BETWEEN_ROWS; + x += maxWidthInThisRow; + entireWidth += maxWidthInThisRow; + maxWidthInThisRow = 0; + } + + if ( (tries == 0) && + (entireWidth + SCROLL_UNIT_X > clientWidth) ) + { + clientHeight -= wxSystemSettings:: + GetMetric(wxSYS_HSCROLL_Y); + m_linesPerPage = 0; + break; + } + + if ( i == count - 1 ) + tries = 1; // Everything fits, no second try required. + } } - bool on = state & wxLIST_STATE_SELECTED; - if (on != line->IsHilighted()) - { - line->Hilight( on ); - RefreshLine( line ); - } - } - } -} -int wxListMainWindow::GetItemState( long item, long stateMask ) -{ - int ret = wxLIST_STATE_DONTCARE; - if (stateMask & wxLIST_STATE_FOCUSED) - { - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - if (line == m_current) ret |= wxLIST_STATE_FOCUSED; + GetListCtrl()->SetScrollbars + ( + SCROLL_UNIT_X, + lineHeight, + (entireWidth + SCROLL_UNIT_X) / SCROLL_UNIT_X, + 0, + GetListCtrl()->GetScrollPos( wxHORIZONTAL ), + 0, + true + ); } } - if (stateMask & wxLIST_STATE_SELECTED) + + if ( !noRefresh ) { - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - if (line->IsHilighted()) ret |= wxLIST_STATE_FOCUSED; - } + // FIXME: why should we call it from here? + UpdateCurrent(); + + RefreshAll(); } - return ret; } -void wxListMainWindow::GetItem( wxListItem &item ) +void wxListMainWindow::RefreshAll() { - wxNode *node = m_lines.Nth( item.m_itemId ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->GetItem( item.m_col, item ); - } - else + m_dirty = false; + Refresh(); + + wxListHeaderWindow *headerWin = GetListCtrl()->m_headerWin; + if ( headerWin && headerWin->m_dirty ) { - item.m_mask = 0; - item.m_text = ""; - item.m_image = 0; - item.m_data = 0; + headerWin->m_dirty = false; + headerWin->Refresh(); } } -int wxListMainWindow::GetItemCount( void ) +void wxListMainWindow::UpdateCurrent() { - return m_lines.Number(); + if ( !HasCurrent() && !IsEmpty() ) + ChangeCurrent(0); } -void wxListMainWindow::GetItemRect( long index, wxRect &rect ) +long wxListMainWindow::GetNextItem( long item, + int WXUNUSED(geometry), + int state ) const { - wxNode *node = m_lines.Nth( index ); - if (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->GetRect( rect ); - } - else + long ret = item, + max = GetItemCount(); + wxCHECK_MSG( (ret == -1) || (ret < max), -1, + wxT("invalid listctrl index in GetNextItem()") ); + + // notice that we start with the next item (or the first one if item == -1) + // and this is intentional to allow writing a simple loop to iterate over + // all selected items + ret++; + if ( ret == max ) + // this is not an error because the index was OK initially, + // just no such item + return -1; + + if ( !state ) + // any will do + return (size_t)ret; + + size_t count = GetItemCount(); + for ( size_t line = (size_t)ret; line < count; line++ ) { - rect.x = 0; - rect.y = 0; - rect.width = 0; - rect.height = 0; + if ( (state & wxLIST_STATE_FOCUSED) && (line == m_current) ) + return line; + + if ( (state & wxLIST_STATE_SELECTED) && IsHighlighted(line) ) + return line; } + + return -1; } -bool wxListMainWindow::GetItemPosition(long item, wxPoint& pos) +// ---------------------------------------------------------------------------- +// deleting stuff +// ---------------------------------------------------------------------------- + +void wxListMainWindow::DeleteItem( long lindex ) { - wxNode *node = m_lines.Nth( item ); - if (node) - { - wxRect rect; - wxListLineData *line = (wxListLineData*)node->Data(); - line->GetRect( rect ); - pos.x = rect.x; - pos.y = rect.y; - } - else + size_t count = GetItemCount(); + + wxCHECK_RET( (lindex >= 0) && ((size_t)lindex < count), + wxT("invalid item index in DeleteItem") ); + + size_t index = (size_t)lindex; + + // we don't need to adjust the index for the previous items + if ( HasCurrent() && m_current >= index ) { - pos.x = 0; - pos.y = 0; + // if the current item is being deleted, we want the next one to + // become selected - unless there is no next one - so don't adjust + // m_current in this case + if ( m_current != index || m_current == count - 1 ) + m_current--; } - return TRUE; -} -int wxListMainWindow::GetSelectedItemCount( void ) -{ - int ret = 0; - wxNode *node = m_lines.First(); - while (node) + if ( InReportView() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if (line->IsHilighted()) ret++; - node = node->Next(); - } - return ret; -} + // mark the Column Max Width cache as dirty if the items in the line + // we're deleting contain the Max Column Width + wxListLineData * const line = GetLine(index); + wxListItemDataList::compatibility_iterator n; + wxListItemData *itemData; + wxListItem item; + int itemWidth; + + for (size_t i = 0; i < m_columns.GetCount(); i++) + { + n = line->m_items.Item( i ); + itemData = n->GetData(); + itemData->GetItem(item); -void wxListMainWindow::SetMode( long mode ) -{ - m_dirty = TRUE; - m_mode = mode; + itemWidth = GetItemWidthWithImage(&item); + + if (itemWidth >= m_aColWidths.Item(i)->nMaxWidth) + m_aColWidths.Item(i)->bNeedsUpdate = true; + } + + ResetVisibleLinesRange(); + } - DeleteEverything(); + SendNotify( index, wxEVT_COMMAND_LIST_DELETE_ITEM, wxDefaultPosition ); - if (m_mode & wxLC_REPORT) + if ( IsVirtual() ) { - m_xScroll = 0; - m_yScroll = 15; + m_countVirt--; + m_selStore.OnItemDelete(index); } else { - m_xScroll = 15; - m_yScroll = 0; + m_lines.RemoveAt( index ); } -} -long wxListMainWindow::GetMode( void ) const -{ - return m_mode; + // we need to refresh the (vert) scrollbar as the number of items changed + m_dirty = true; + + RefreshAfter(index); } -void wxListMainWindow::CalculatePositions( void ) +void wxListMainWindow::DeleteColumn( int col ) { - if (!m_lines.First()) return; + wxListHeaderDataList::compatibility_iterator node = m_columns.Item( col ); - wxClientDC dc( this ); - dc.SetFont( GetFont() ); - - int iconSpacing = 0; - if (m_mode & wxLC_ICON) iconSpacing = m_normal_spacing; - if (m_mode & wxLC_SMALL_ICON) iconSpacing = m_small_spacing; - - // we take the first line (which also can be an icon or - // an a text item in wxLC_ICON and wxLC_LIST modes) to - // measure the size of the line - - int lineWidth = 0; - int lineHeight = 0; - int lineSpacing = 0; - - wxListLineData *line = (wxListLineData*)m_lines.First()->Data(); - line->CalculateSize( &dc, iconSpacing ); - int dummy = 0; - line->GetSize( dummy, lineSpacing ); - lineSpacing += 4; - - int clientWidth = 0; - int clientHeight = 0; - - if (m_mode & wxLC_REPORT) - { - int x = 4; - int y = 1; - int entireHeight = m_lines.Number() * lineSpacing + 2; - int scroll_pos = GetScrollPos( wxVERTICAL ); - SetScrollbars( m_xScroll, m_yScroll, 0, (entireHeight+15) / m_yScroll, 0, scroll_pos, TRUE ); - GetClientSize( &clientWidth, &clientHeight ); - - wxNode* node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->CalculateSize( &dc, iconSpacing ); - line->SetPosition( &dc, x, y, clientWidth ); - int col_x = 2; - for (int i = 0; i < GetColumnCount(); i++) - { - line->SetColumnPosition( i, col_x ); - col_x += GetColumnWidth( i ); - } - y += lineSpacing; // one pixel blank line between items - node = node->Next(); - } - m_visibleLines = clientHeight / lineSpacing; - } - else - { - // at first we try without any scrollbar. if the items don't - // fit into the window, we recalculate after subtracting an - // approximated 15 pt for the horizontal scrollbar - - GetSize( &clientWidth, &clientHeight ); - clientHeight -= 4; // sunken frame + wxCHECK_RET( node, wxT("invalid column index in DeleteColumn()") ); - int entireWidth = 0; + m_dirty = true; + delete node->GetData(); + m_columns.Erase( node ); - for (int tries = 0; tries < 2; tries++) + if ( !IsVirtual() ) + { + // update all the items + for ( size_t i = 0; i < m_lines.GetCount(); i++ ) { - entireWidth = 0; - int x = 5; // painting is done at x-2 - int y = 5; // painting is done at y-2 - int maxWidth = 0; - wxNode *node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - line->CalculateSize( &dc, iconSpacing ); - line->SetPosition( &dc, x, y, clientWidth ); - line->GetSize( lineWidth, lineHeight ); - if (lineWidth > maxWidth) maxWidth = lineWidth; - y += lineSpacing; - if (y+lineSpacing-6 >= clientHeight) // -6 for earlier "line breaking" - { - y = 5; - x += maxWidth+6; - entireWidth += maxWidth+6; - maxWidth = 0; - } - node = node->Next(); - if (!node) entireWidth += maxWidth; - if ((tries == 0) && (entireWidth > clientWidth)) - { - clientHeight -= 15; // scrollbar height - break; - } - if (!node) tries = 1; // everything fits, no second try required - } + wxListLineData * const line = GetLine(i); + + // In the following atypical but possible scenario it can be + // legal to call DeleteColumn() but the items may not have any + // values for it: + // 1. In report view, insert a second column. + // 2. Still in report view, add an item with 2 values. + // 3. Switch to an icon (or list) view. + // 4. Add an item -- necessarily with 1 value only. + // 5. Switch back to report view. + // 6. Call DeleteColumn(). + // So we need to check for this as otherwise we would simply crash + // if this happens. + if ( line->m_items.GetCount() <= static_cast(col) ) + continue; + + wxListItemDataList::compatibility_iterator n = line->m_items.Item( col ); + delete n->GetData(); + line->m_items.Erase(n); } - m_visibleLines = (clientHeight+6) / (lineSpacing); // +6 for earlier "line breaking" - - int scroll_pos = GetScrollPos( wxHORIZONTAL ); - SetScrollbars( m_xScroll, m_yScroll, (entireWidth+15) / m_xScroll, 0, scroll_pos, 0, TRUE ); } -} -void wxListMainWindow::RealizeChanges( void ) -{ - if (!m_current) - { - wxNode *node = m_lines.First(); - if (node) m_current = (wxListLineData*)node->Data(); - } - if (m_current) + if ( InReportView() ) // we only cache max widths when in Report View { - FocusLine( m_current ); - if (m_mode & wxLC_SINGLE_SEL) m_current->Hilight( TRUE ); + delete m_aColWidths.Item(col); + m_aColWidths.RemoveAt(col); } + + // invalidate it as it has to be recalculated + m_headerWidth = 0; } -long wxListMainWindow::GetNextItem( long item, int WXUNUSED(geometry), int state ) +void wxListMainWindow::DoDeleteAllItems() { - long ret = 0; - if (item > 0) ret = item; - if(ret >= GetItemCount()) return -1; - wxNode *node = m_lines.Nth( ret ); - while (node) + if ( IsEmpty() ) + // nothing to do - in particular, don't send the event + return; + + ResetCurrent(); + + // to make the deletion of all items faster, we don't send the + // notifications for each item deletion in this case but only one event + // for all of them: this is compatible with wxMSW and documented in + // DeleteAllItems() description + + wxListEvent event( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, GetParent()->GetId() ); + event.SetEventObject( GetParent() ); + GetParent()->GetEventHandler()->ProcessEvent( event ); + + if ( IsVirtual() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if ((state & wxLIST_STATE_FOCUSED) && (line == m_current)) return ret; - if ((state & wxLIST_STATE_SELECTED) && (line->IsHilighted())) return ret; - if (!state) return ret; - ret++; - node = node->Next(); + m_countVirt = 0; + m_selStore.Clear(); } - return -1; -} -void wxListMainWindow::DeleteItem( long index ) -{ - m_dirty = TRUE; - wxNode *node = m_lines.Nth( index ); - if (node) + if ( InReportView() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - if (m_current == line) m_current = (wxListLineData *) NULL; - DeleteLine( line ); - m_lines.DeleteNode( node ); + ResetVisibleLinesRange(); + for (size_t i = 0; i < m_aColWidths.GetCount(); i++) + { + m_aColWidths.Item(i)->bNeedsUpdate = true; + } } + + m_lines.Clear(); } -void wxListMainWindow::DeleteColumn( int col ) +void wxListMainWindow::DeleteAllItems() { - wxCHECK_RET( col < (int)m_columns.GetCount(), - _T("attempting to delete inexistent column in wxListView") ); + DoDeleteAllItems(); - m_dirty = TRUE; - wxNode *node = m_columns.Nth( col ); - if (node) m_columns.DeleteNode( node ); + RecalculatePositions(); } -void wxListMainWindow::DeleteAllItems( void ) +void wxListMainWindow::DeleteEverything() { - m_dirty = TRUE; - m_current = (wxListLineData *) NULL; - wxNode *node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - DeleteLine( line ); - node = node->Next(); - } - m_lines.Clear(); -} + WX_CLEAR_LIST(wxListHeaderDataList, m_columns); + WX_CLEAR_ARRAY(m_aColWidths); -void wxListMainWindow::DeleteEverything( void ) -{ - m_dirty = TRUE; - m_current = (wxListLineData *) NULL; - wxNode *node = m_lines.First(); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - DeleteLine( line ); - node = node->Next(); - } - m_lines.Clear(); - m_current = (wxListLineData *) NULL; - m_columns.Clear(); + DeleteAllItems(); } +// ---------------------------------------------------------------------------- +// scanning for an item +// ---------------------------------------------------------------------------- + void wxListMainWindow::EnsureVisible( long index ) { - wxListLineData *oldCurrent = m_current; - m_current = (wxListLineData *) NULL; - int i = index; - wxNode *node = m_lines.Nth( i ); - if (node) m_current = (wxListLineData*)node->Data(); - if (m_current) MoveToFocus(); - m_current = oldCurrent; + wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(), + wxT("invalid index in EnsureVisible") ); + + // We have to call this here because the label in question might just have + // been added and its position is not known yet + if ( m_dirty ) + RecalculatePositions(true /* no refresh */); + + MoveToItem((size_t)index); } -long wxListMainWindow::FindItem(long start, const wxString& str, bool WXUNUSED(partial) ) +long wxListMainWindow::FindItem(long start, const wxString& str, bool partial ) { + if (str.empty()) + return wxNOT_FOUND; + long pos = start; - wxString tmp = str; - if (pos < 0) pos = 0; - wxNode *node = m_lines.Nth( pos ); - while (node) - { - wxListLineData *line = (wxListLineData*)node->Data(); - wxString s = ""; - line->GetText( 0, s ); - if (s == tmp) return pos; - node = node->Next(); - pos++; + wxString str_upper = str.Upper(); + if (pos < 0) + pos = 0; + + size_t count = GetItemCount(); + for ( size_t i = (size_t)pos; i < count; i++ ) + { + wxListLineData *line = GetLine(i); + wxString line_upper = line->GetText(0).Upper(); + if (!partial) + { + if (line_upper == str_upper ) + return i; + } + else + { + if (line_upper.find(str_upper) == 0) + return i; + } } - return -1; + + return wxNOT_FOUND; } -long wxListMainWindow::FindItem(long start, long data) +long wxListMainWindow::FindItem(long start, wxUIntPtr data) { long pos = start; - if (pos < 0) pos = 0; - wxNode *node = m_lines.Nth( pos ); - while (node) + if (pos < 0) + pos = 0; + + size_t count = GetItemCount(); + for (size_t i = (size_t)pos; i < count; i++) { - wxListLineData *line = (wxListLineData*)node->Data(); + wxListLineData *line = GetLine(i); wxListItem item; line->GetItem( 0, item ); - if (item.m_data == data) return pos; - node = node->Next(); - pos++; + if (item.m_data == data) + return i; } - return -1; + + return wxNOT_FOUND; +} + +long wxListMainWindow::FindItem( const wxPoint& pt ) +{ + size_t topItem; + GetVisibleLinesRange( &topItem, NULL ); + + wxPoint p; + GetItemPosition( GetItemCount() - 1, p ); + if ( p.y == 0 ) + return topItem; + + long id = (long)floor( pt.y * double(GetItemCount() - topItem - 1) / p.y + topItem ); + if ( id >= 0 && id < (long)GetItemCount() ) + return id; + + return wxNOT_FOUND; } -long wxListMainWindow::HitTest( int x, int y, int &flags ) +long wxListMainWindow::HitTest( int x, int y, int &flags ) const { - wxNode *node = m_lines.First(); - int count = 0; - while (node) + GetListCtrl()->CalcUnscrolledPosition( x, y, &x, &y ); + + size_t count = GetItemCount(); + + if ( InReportView() ) { - wxListLineData *line = (wxListLineData*)node->Data(); - long ret = line->IsHit( x, y ); - if (ret & flags) + size_t current = y / GetLineHeight(); + if ( current < count ) { - flags = ret; - return count; + flags = HitTestLine(current, x, y); + if ( flags ) + return current; } - node = node->Next(); - count++; } - return -1; + else // !report + { + // TODO: optimize it too! this is less simple than for report view but + // enumerating all items is still not a way to do it!! + for ( size_t current = 0; current < count; current++ ) + { + flags = HitTestLine(current, x, y); + if ( flags ) + return current; + } + } + + return wxNOT_FOUND; } +// ---------------------------------------------------------------------------- +// adding stuff +// ---------------------------------------------------------------------------- + void wxListMainWindow::InsertItem( wxListItem &item ) { - m_dirty = TRUE; - int mode = 0; - if (m_mode & wxLC_REPORT) mode = wxLC_REPORT; - else if (m_mode & wxLC_LIST) mode = wxLC_LIST; - else if (m_mode & wxLC_ICON) mode = wxLC_ICON; - else if (m_mode & wxLC_SMALL_ICON) mode = wxLC_ICON; // no typo - - wxListLineData *line = new wxListLineData( this, mode, m_hilightBrush ); - - if (m_mode & wxLC_REPORT) - { - line->InitItems( GetColumnCount() ); - item.m_width = GetColumnWidth( 0 )-3; - } - else - { - line->InitItems( 1 ); - } - - line->SetItem( 0, item ); - if ((item.m_itemId >= 0) && (item.m_itemId < (int)m_lines.GetCount())) + wxASSERT_MSG( !IsVirtual(), wxT("can't be used with virtual control") ); + + int count = GetItemCount(); + wxCHECK_RET( item.m_itemId >= 0, wxT("invalid item index") ); + + if (item.m_itemId > count) + item.m_itemId = count; + + size_t id = item.m_itemId; + + m_dirty = true; + + if ( InReportView() ) { - wxNode *node = m_lines.Nth( item.m_itemId ); - if (node) m_lines.Insert( node, line ); + ResetVisibleLinesRange(); + + const unsigned col = item.GetColumn(); + wxCHECK_RET( col < m_aColWidths.size(), "invalid item column" ); + + // calculate the width of the item and adjust the max column width + wxColWidthInfo *pWidthInfo = m_aColWidths.Item(col); + int width = GetItemWidthWithImage(&item); + item.SetWidth(width); + if (width > pWidthInfo->nMaxWidth) + pWidthInfo->nMaxWidth = width; } - else + + wxListLineData *line = new wxListLineData(this); + + line->SetItem( item.m_col, item ); + if ( item.m_mask & wxLIST_MASK_IMAGE ) { - m_lines.Append( line ); + // Reset the buffered height if it's not big enough for the new image. + int image = item.GetImage(); + if ( m_small_image_list && image != -1 && InReportView() ) + { + int imageWidth, imageHeight; + m_small_image_list->GetSize(image, imageWidth, imageHeight); + + if ( imageHeight > m_lineHeight ) + m_lineHeight = 0; + } } + + m_lines.Insert( line, id ); + + m_dirty = true; + + // If an item is selected at or below the point of insertion, we need to + // increment the member variables because the current row's index has gone + // up by one + if ( HasCurrent() && m_current >= id ) + m_current++; + + SendNotify(id, wxEVT_COMMAND_LIST_INSERT_ITEM); + + RefreshLines(id, GetItemCount() - 1); } -void wxListMainWindow::InsertColumn( long col, wxListItem &item ) +void wxListMainWindow::InsertColumn( long col, const wxListItem &item ) { - m_dirty = TRUE; - if (m_mode & wxLC_REPORT) + m_dirty = true; + if ( InReportView() ) { - 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())) + if (item.m_width == wxLIST_AUTOSIZE_USEHEADER) + column->SetWidth(ComputeMinHeaderWidth(column)); + + wxColWidthInfo *colWidthInfo = new wxColWidthInfo(); + + bool insert = (col >= 0) && ((size_t)col < m_columns.GetCount()); + if ( insert ) { - wxNode *node = m_columns.Nth( col ); - if (node) - m_columns.Insert( node, column ); + wxListHeaderDataList::compatibility_iterator + node = m_columns.Item( col ); + m_columns.Insert( node, column ); + m_aColWidths.Insert( colWidthInfo, col ); } else { m_columns.Append( column ); + m_aColWidths.Add( colWidthInfo ); + } + + if ( !IsVirtual() ) + { + // update all the items + for ( size_t i = 0; i < m_lines.GetCount(); i++ ) + { + wxListLineData * const line = GetLine(i); + wxListItemData * const data = new wxListItemData(this); + if ( insert ) + line->m_items.Insert(col, data); + else + line->m_items.Append(data); + } } + + // invalidate it as it has to be recalculated + m_headerWidth = 0; + } +} + +int wxListMainWindow::GetItemWidthWithImage(wxListItem * item) +{ + int width = 0; + wxClientDC dc(this); + + dc.SetFont( GetFont() ); + + if (item->GetImage() != -1) + { + int ix, iy; + GetImageSize( item->GetImage(), ix, iy ); + width += ix + 5; + } + + if (!item->GetText().empty()) + { + wxCoord w; + dc.GetTextExtent( item->GetText(), &w, NULL ); + width += w; } + + return width; } -wxListCtrlCompare list_ctrl_compare_func_2; -long list_ctrl_compare_data; +// ---------------------------------------------------------------------------- +// sorting +// ---------------------------------------------------------------------------- -int list_ctrl_compare_func_1( const void *arg1, const void *arg2 ) +static wxListCtrlCompare list_ctrl_compare_func_2; +static wxIntPtr list_ctrl_compare_data; + +int LINKAGEMODE list_ctrl_compare_func_1( wxListLineData **arg1, wxListLineData **arg2 ) { - wxListLineData *line1 = *((wxListLineData**)arg1); - wxListLineData *line2 = *((wxListLineData**)arg2); + wxListLineData *line1 = *arg1; + wxListLineData *line2 = *arg2; wxListItem item; line1->GetItem( 0, item ); - long data1 = item.m_data; + wxUIntPtr data1 = item.m_data; line2->GetItem( 0, item ); - long data2 = item.m_data; + wxUIntPtr data2 = item.m_data; return list_ctrl_compare_func_2( data1, data2, list_ctrl_compare_data ); } -void wxListMainWindow::SortItems( wxListCtrlCompare fn, long data ) +void wxListMainWindow::SortItems( wxListCtrlCompare fn, wxIntPtr data ) { + // selections won't make sense any more after sorting the items so reset + // them + HighlightAll(false); + ResetCurrent(); + list_ctrl_compare_func_2 = fn; list_ctrl_compare_data = data; m_lines.Sort( list_ctrl_compare_func_1 ); + m_dirty = true; } -// ------------------------------------------------------------------------------------- -// wxListItem -// ------------------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- +// scrolling +// ---------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) - -wxListItem::wxListItem(void) +void wxListMainWindow::OnScroll(wxScrollWinEvent& event) { - m_mask = 0; - m_itemId = 0; - m_col = 0; - m_state = 0; - m_stateMask = 0; - m_image = 0; - m_data = 0; - m_format = wxLIST_FORMAT_CENTRE; - m_width = 0; - m_colour = wxBLACK; + // update our idea of which lines are shown when we redraw the window the + // next time + ResetVisibleLinesRange(); + + if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() ) + { + wxGenericListCtrl* lc = GetListCtrl(); + wxCHECK_RET( lc, wxT("no listctrl window?") ); + + if (lc->m_headerWin) // when we use wxLC_NO_HEADER, m_headerWin==NULL + { + lc->m_headerWin->Refresh(); + lc->m_headerWin->Update(); + } + } } -// ------------------------------------------------------------------------------------- -// wxListEvent -// ------------------------------------------------------------------------------------- +int wxListMainWindow::GetCountPerPage() const +{ + if ( !m_linesPerPage ) + { + wxConstCast(this, wxListMainWindow)-> + m_linesPerPage = GetClientSize().y / GetLineHeight(); + } -IMPLEMENT_DYNAMIC_CLASS(wxListEvent, wxNotifyEvent) + return m_linesPerPage; +} -wxListEvent::wxListEvent( wxEventType commandType, int id ): - wxNotifyEvent( commandType, id ) +void wxListMainWindow::GetVisibleLinesRange(size_t *from, size_t *to) { - m_code = 0; - m_itemIndex = 0; - m_oldItemIndex = 0; - m_col = 0; - m_cancelled = FALSE; - m_pointDrag.x = 0; - m_pointDrag.y = 0; + wxASSERT_MSG( InReportView(), wxT("this is for report mode only") ); + + if ( m_lineFrom == (size_t)-1 ) + { + size_t count = GetItemCount(); + if ( count ) + { + m_lineFrom = GetListCtrl()->GetScrollPos(wxVERTICAL); + + // this may happen if SetScrollbars() hadn't been called yet + if ( m_lineFrom >= count ) + m_lineFrom = count - 1; + + // we redraw one extra line but this is needed to make the redrawing + // logic work when there is a fractional number of lines on screen + m_lineTo = m_lineFrom + m_linesPerPage; + if ( m_lineTo >= count ) + m_lineTo = count - 1; + } + else // empty control + { + m_lineFrom = 0; + m_lineTo = (size_t)-1; + } + } + + wxASSERT_MSG( IsEmpty() || + (m_lineFrom <= m_lineTo && m_lineTo < GetItemCount()), + wxT("GetVisibleLinesRange() returns incorrect result") ); + + if ( from ) + *from = m_lineFrom; + if ( to ) + *to = m_lineTo; } // ------------------------------------------------------------------------------------- -// wxListCtrl +// wxGenericListCtrl // ------------------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListCtrl, wxControl) +IMPLEMENT_DYNAMIC_CLASS(wxGenericListCtrl, wxControl) -BEGIN_EVENT_TABLE(wxListCtrl,wxControl) - EVT_SIZE (wxListCtrl::OnSize) - EVT_IDLE (wxListCtrl::OnIdle) +BEGIN_EVENT_TABLE(wxGenericListCtrl,wxListCtrlBase) + EVT_SIZE(wxGenericListCtrl::OnSize) + EVT_SCROLLWIN(wxGenericListCtrl::OnScroll) END_EVENT_TABLE() -wxListCtrl::wxListCtrl(void) +void wxGenericListCtrl::Init() { - m_imageListNormal = (wxImageList *) NULL; - m_imageListSmall = (wxImageList *) NULL; - m_imageListState = (wxImageList *) NULL; - m_mainWin = (wxListMainWindow*) NULL; - m_headerWin = (wxListHeaderWindow*) NULL; + m_imageListNormal = NULL; + m_imageListSmall = NULL; + m_imageListState = NULL; + + m_ownsImageListNormal = + m_ownsImageListSmall = + m_ownsImageListState = false; + + m_mainWin = NULL; + m_headerWin = NULL; } -wxListCtrl::~wxListCtrl(void) +wxGenericListCtrl::~wxGenericListCtrl() { + if (m_ownsImageListNormal) + delete m_imageListNormal; + if (m_ownsImageListSmall) + delete m_imageListSmall; + if (m_ownsImageListState) + delete m_imageListState; } -bool wxListCtrl::Create( wxWindow *parent, wxWindowID id, - const wxPoint &pos, const wxSize &size, - long style, const wxValidator &validator, - const wxString &name ) +void wxGenericListCtrl::CreateOrDestroyHeaderWindowAsNeeded() { - m_imageListNormal = (wxImageList *) NULL; - m_imageListSmall = (wxImageList *) NULL; - m_imageListState = (wxImageList *) NULL; - m_mainWin = (wxListMainWindow*) NULL; - m_headerWin = (wxListHeaderWindow*) NULL; + bool needs_header = HasHeader(); + bool has_header = (m_headerWin != NULL); - long s = style; + if (needs_header == has_header) + return; + + if (needs_header) + { + m_headerWin = new wxListHeaderWindow + ( + this, wxID_ANY, m_mainWin, + wxPoint(0,0), + wxSize + ( + GetClientSize().x, + wxRendererNative::Get().GetHeaderButtonHeight(this) + ), + wxTAB_TRAVERSAL + ); + +#if defined( __WXMAC__ ) + static wxFont font( wxOSX_SYSTEM_FONT_SMALL ); + m_headerWin->SetFont( font ); +#endif - if ((s & wxLC_REPORT == 0) && - (s & wxLC_LIST == 0) && - (s & wxLC_ICON == 0)) + GetSizer()->Prepend( m_headerWin, 0, wxGROW ); + } + else { - s = s | wxLC_LIST; + GetSizer()->Detach( m_headerWin ); + + wxDELETE(m_headerWin); } +} - bool ret = wxControl::Create( parent, id, pos, size, s, name ); +bool wxGenericListCtrl::Create(wxWindow *parent, + wxWindowID id, + const wxPoint &pos, + const wxSize &size, + long style, + const wxValidator &validator, + const wxString &name) +{ + Init(); - SetValidator( validator ); - - if (s & wxSUNKEN_BORDER) s -= wxSUNKEN_BORDER; + // just like in other ports, an assert will fail if the user doesn't give any type style: + wxASSERT_MSG( (style & wxLC_MASK_TYPE), + wxT("wxListCtrl style should have exactly one mode bit set") ); - m_mainWin = new wxListMainWindow( this, -1, wxPoint(0,0), size, s ); + if ( !wxListCtrlBase::Create( parent, id, pos, size, + style | wxVSCROLL | wxHSCROLL, + validator, name ) ) + return false; - if (HasFlag(wxLC_REPORT)) - m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(size.x,23), wxTAB_TRAVERSAL ); - else - m_headerWin = (wxListHeaderWindow *) NULL; + m_mainWin = new wxListMainWindow(this, wxID_ANY, wxPoint(0, 0), size); - SetBackgroundColour( *wxWHITE ); + SetTargetWindow( m_mainWin ); - return ret; + // We use the cursor keys for moving the selection, not scrolling, so call + // this method to ensure wxScrollHelperEvtHandler doesn't catch all + // keyboard events forwarded to us from wxListMainWindow. + DisableKeyboardScrolling(); + + wxBoxSizer *sizer = new wxBoxSizer( wxVERTICAL ); + sizer->Add( m_mainWin, 1, wxGROW ); + SetSizer( sizer ); + + CreateOrDestroyHeaderWindowAsNeeded(); + + SetInitialSize(size); + + return true; } -void wxListCtrl::OnSize( wxSizeEvent &WXUNUSED(event) ) +wxBorder wxGenericListCtrl::GetDefaultBorder() const { - /* handled in OnIdle */ + return wxBORDER_THEME; +} + +#if defined(__WXMSW__) && !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__) +WXLRESULT wxGenericListCtrl::MSWWindowProc(WXUINT nMsg, + WXWPARAM wParam, + WXLPARAM lParam) +{ + WXLRESULT rc = wxListCtrlBase::MSWWindowProc(nMsg, wParam, lParam); + + // we need to process arrows ourselves for scrolling + if ( nMsg == WM_GETDLGCODE ) + { + rc |= DLGC_WANTARROWS; + } + + return rc; +} +#endif // __WXMSW__ + +wxSize wxGenericListCtrl::GetSizeAvailableForScrollTarget(const wxSize& size) +{ + wxSize newsize = size; + if (m_headerWin) + newsize.y -= m_headerWin->GetSize().y; + + return newsize; +} + +void wxGenericListCtrl::OnScroll(wxScrollWinEvent& event) +{ + // update our idea of which lines are shown when we redraw + // the window the next time + m_mainWin->ResetVisibleLinesRange(); + + HandleOnScroll( event ); - if (m_mainWin) m_mainWin->m_dirty = TRUE; + if ( event.GetOrientation() == wxHORIZONTAL && HasHeader() ) + { + m_headerWin->Refresh(); + m_headerWin->Update(); + } } -void wxListCtrl::SetSingleStyle( long style, bool add ) +void wxGenericListCtrl::SetSingleStyle( long style, bool add ) { + wxASSERT_MSG( !(style & wxLC_VIRTUAL), + wxT("wxLC_VIRTUAL can't be [un]set") ); + long flag = GetWindowStyle(); if (add) { - if (style & wxLC_MASK_TYPE) flag = flag & ~wxLC_MASK_TYPE; - if (style & wxLC_MASK_ALIGN) flag = flag & ~wxLC_MASK_ALIGN; - if (style & wxLC_MASK_SORT) flag = flag & ~wxLC_MASK_SORT; + if (style & wxLC_MASK_TYPE) + flag &= ~(wxLC_MASK_TYPE | wxLC_VIRTUAL); + if (style & wxLC_MASK_ALIGN) + flag &= ~wxLC_MASK_ALIGN; + if (style & wxLC_MASK_SORT) + flag &= ~wxLC_MASK_SORT; } if (add) - { flag |= style; + else + flag &= ~style; + + // some styles can be set without recreating everything (as happens in + // SetWindowStyleFlag() which calls wxListMainWindow::DeleteEverything()) + if ( !(style & ~(wxLC_HRULES | wxLC_VRULES)) ) + { + Refresh(); + wxWindow::SetWindowStyleFlag(flag); } else { - if (flag & style) flag -= style; + SetWindowStyleFlag( flag ); } - - SetWindowStyleFlag( flag ); } -void wxListCtrl::SetWindowStyleFlag( long flag ) +void wxGenericListCtrl::SetWindowStyleFlag( long flag ) { - if (m_mainWin) - { - m_mainWin->DeleteEverything(); + // we add wxHSCROLL and wxVSCROLL in ctor unconditionally and it never + // makes sense to remove them as we'll always add scrollbars anyhow when + // needed + flag |= wxHSCROLL | wxVSCROLL; - int width = 0; - int height = 0; - GetClientSize( &width, &height ); + const bool wasInReportView = HasFlag(wxLC_REPORT); - m_mainWin->SetMode( flag ); + // update the window style first so that the header is created or destroyed + // corresponding to the new style + wxWindow::SetWindowStyleFlag( flag ); - if (flag & wxLC_REPORT) + if (m_mainWin) + { + const bool inReportView = (flag & wxLC_REPORT) != 0; + if ( inReportView != wasInReportView ) { - if (!HasFlag(wxLC_REPORT)) - { - if (!m_headerWin) - { - m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, - wxPoint(0,0), wxSize(width,23), wxTAB_TRAVERSAL ); - } - else - { - m_headerWin->Show( TRUE ); - } - } + // we need to notify the main window about this change as it must + // update its data structures + m_mainWin->SetReportView(inReportView); } - else - { - if (HasFlag(wxLC_REPORT)) - { - m_headerWin->Show( FALSE ); - } - } + + // m_mainWin->DeleteEverything(); wxMSW doesn't do that + + CreateOrDestroyHeaderWindowAsNeeded(); + + GetSizer()->Layout(); } - - wxWindow::SetWindowStyleFlag( flag ); } -bool wxListCtrl::GetColumn(int col, wxListItem &item) const +bool wxGenericListCtrl::GetColumn(int col, wxListItem &item) const { m_mainWin->GetColumn( col, item ); - return TRUE; + return true; } -bool wxListCtrl::SetColumn( int col, wxListItem& item ) +bool wxGenericListCtrl::SetColumn( int col, const wxListItem& item ) { m_mainWin->SetColumn( col, item ); - return TRUE; + return true; } -int wxListCtrl::GetColumnWidth( int col ) const +int wxGenericListCtrl::GetColumnWidth( int col ) const { return m_mainWin->GetColumnWidth( col ); } -bool wxListCtrl::SetColumnWidth( int col, int width ) +bool wxGenericListCtrl::SetColumnWidth( int col, int width ) { m_mainWin->SetColumnWidth( col, width ); - return TRUE; + return true; } -int wxListCtrl::GetCountPerPage(void) const +int wxGenericListCtrl::GetCountPerPage() const { return m_mainWin->GetCountPerPage(); // different from Windows ? } -/* -wxText& wxListCtrl::GetEditControl(void) const -{ -} -*/ - -bool wxListCtrl::GetItem( wxListItem &info ) const +bool wxGenericListCtrl::GetItem( wxListItem &info ) const { m_mainWin->GetItem( info ); - return TRUE; + return true; } -bool wxListCtrl::SetItem( wxListItem &info ) +bool wxGenericListCtrl::SetItem( wxListItem &info ) { m_mainWin->SetItem( info ); - return TRUE; + return true; } -long wxListCtrl::SetItem( long index, int col, const wxString& label, int imageId ) +long wxGenericListCtrl::SetItem( long index, int col, const wxString& label, int imageId ) { wxListItem info; info.m_text = label; @@ -2487,227 +4571,349 @@ long wxListCtrl::SetItem( long index, int col, const wxString& label, int imageI { info.m_image = imageId; info.m_mask |= wxLIST_MASK_IMAGE; - }; + } + m_mainWin->SetItem(info); - return TRUE; + return true; } -int wxListCtrl::GetItemState( long item, long stateMask ) const +int wxGenericListCtrl::GetItemState( long item, long stateMask ) const { return m_mainWin->GetItemState( item, stateMask ); } -bool wxListCtrl::SetItemState( long item, long state, long stateMask ) +bool wxGenericListCtrl::SetItemState( long item, long state, long stateMask ) { m_mainWin->SetItemState( item, state, stateMask ); - return TRUE; + return true; +} + +bool +wxGenericListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) ) +{ + return SetItemColumnImage(item, 0, image); } -bool wxListCtrl::SetItemImage( long item, int image, int WXUNUSED(selImage) ) +bool +wxGenericListCtrl::SetItemColumnImage( long item, long column, int image ) { wxListItem info; info.m_image = image; info.m_mask = wxLIST_MASK_IMAGE; info.m_itemId = item; + info.m_col = column; m_mainWin->SetItem( info ); - return TRUE; + return true; } -wxString wxListCtrl::GetItemText( long item ) const +wxString wxGenericListCtrl::GetItemText( long item, int col ) const { - wxListItem info; - info.m_itemId = item; - m_mainWin->GetItem( info ); - return info.m_text; + return m_mainWin->GetItemText(item, col); } -void wxListCtrl::SetItemText( long item, const wxString &str ) +void wxGenericListCtrl::SetItemText( long item, const wxString& str ) { - wxListItem info; - info.m_mask = wxLIST_MASK_TEXT; - info.m_itemId = item; - info.m_text = str; - m_mainWin->SetItem( info ); + m_mainWin->SetItemText(item, str); } -long wxListCtrl::GetItemData( long item ) const +wxUIntPtr wxGenericListCtrl::GetItemData( long item ) const { wxListItem info; + info.m_mask = wxLIST_MASK_DATA; info.m_itemId = item; m_mainWin->GetItem( info ); return info.m_data; } -bool wxListCtrl::SetItemData( long item, long data ) +bool wxGenericListCtrl::SetItemPtrData( long item, wxUIntPtr data ) { wxListItem info; info.m_mask = wxLIST_MASK_DATA; info.m_itemId = item; info.m_data = data; m_mainWin->SetItem( info ); - return TRUE; + return true; +} + +wxRect wxGenericListCtrl::GetViewRect() const +{ + return m_mainWin->GetViewRect(); +} + +bool wxGenericListCtrl::GetItemRect(long item, wxRect& rect, int code) const +{ + return GetSubItemRect(item, wxLIST_GETSUBITEMRECT_WHOLEITEM, rect, code); } -bool wxListCtrl::GetItemRect( long item, wxRect &rect, int WXUNUSED(code) ) const +bool wxGenericListCtrl::GetSubItemRect(long item, + long subItem, + wxRect& rect, + int WXUNUSED(code)) const { - m_mainWin->GetItemRect( item, rect ); - return TRUE; + if ( !m_mainWin->GetSubItemRect( item, subItem, rect ) ) + return false; + + if ( m_mainWin->HasHeader() ) + rect.y += m_headerWin->GetSize().y + 1; + + return true; } -bool wxListCtrl::GetItemPosition( long item, wxPoint& pos ) const +bool wxGenericListCtrl::GetItemPosition( long item, wxPoint& pos ) const { m_mainWin->GetItemPosition( item, pos ); - return TRUE; + return true; } -bool wxListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) ) +bool wxGenericListCtrl::SetItemPosition( long WXUNUSED(item), const wxPoint& WXUNUSED(pos) ) { - return 0; + return false; } -int wxListCtrl::GetItemCount(void) const +int wxGenericListCtrl::GetItemCount() const { return m_mainWin->GetItemCount(); } -int wxListCtrl::GetColumnCount(void) const +int wxGenericListCtrl::GetColumnCount() const { return m_mainWin->GetColumnCount(); } -void wxListCtrl::SetItemSpacing( int spacing, bool isSmall ) +void wxGenericListCtrl::SetItemSpacing( int spacing, bool isSmall ) { m_mainWin->SetItemSpacing( spacing, isSmall ); } -int wxListCtrl::GetItemSpacing( bool isSmall ) const +wxSize wxGenericListCtrl::GetItemSpacing() const +{ + const int spacing = m_mainWin->GetItemSpacing(HasFlag(wxLC_SMALL_ICON)); + + return wxSize(spacing, spacing); +} + +#if WXWIN_COMPATIBILITY_2_6 +int wxGenericListCtrl::GetItemSpacing( bool isSmall ) const { return m_mainWin->GetItemSpacing( isSmall ); } +#endif // WXWIN_COMPATIBILITY_2_6 + +void wxGenericListCtrl::SetItemTextColour( long item, const wxColour &col ) +{ + wxListItem info; + info.m_itemId = item; + info.SetTextColour( col ); + m_mainWin->SetItem( info ); +} + +wxColour wxGenericListCtrl::GetItemTextColour( long item ) const +{ + wxListItem info; + info.m_itemId = item; + m_mainWin->GetItem( info ); + return info.GetTextColour(); +} + +void wxGenericListCtrl::SetItemBackgroundColour( long item, const wxColour &col ) +{ + wxListItem info; + info.m_itemId = item; + info.SetBackgroundColour( col ); + m_mainWin->SetItem( info ); +} + +wxColour wxGenericListCtrl::GetItemBackgroundColour( long item ) const +{ + wxListItem info; + info.m_itemId = item; + m_mainWin->GetItem( info ); + return info.GetBackgroundColour(); +} + +void wxGenericListCtrl::SetItemFont( long item, const wxFont &f ) +{ + wxListItem info; + info.m_itemId = item; + info.SetFont( f ); + m_mainWin->SetItem( info ); +} + +wxFont wxGenericListCtrl::GetItemFont( long item ) const +{ + wxListItem info; + info.m_itemId = item; + m_mainWin->GetItem( info ); + return info.GetFont(); +} -int wxListCtrl::GetSelectedItemCount(void) const +int wxGenericListCtrl::GetSelectedItemCount() const { return m_mainWin->GetSelectedItemCount(); } -/* -wxColour wxListCtrl::GetTextColour(void) const +wxColour wxGenericListCtrl::GetTextColour() const { + return GetForegroundColour(); } -void wxListCtrl::SetTextColour(const wxColour& WXUNUSED(col)) +void wxGenericListCtrl::SetTextColour(const wxColour& col) { + SetForegroundColour(col); } -*/ -long wxListCtrl::GetTopItem(void) const +long wxGenericListCtrl::GetTopItem() const { - return 0; + size_t top; + m_mainWin->GetVisibleLinesRange(&top, NULL); + return (long)top; } -long wxListCtrl::GetNextItem( long item, int geom, int state ) const +long wxGenericListCtrl::GetNextItem( long item, int geom, int state ) const { return m_mainWin->GetNextItem( item, geom, state ); } -wxImageList *wxListCtrl::GetImageList(int which) const +wxImageList *wxGenericListCtrl::GetImageList(int which) const { if (which == wxIMAGE_LIST_NORMAL) - { return m_imageListNormal; - } else if (which == wxIMAGE_LIST_SMALL) - { return m_imageListSmall; - } else if (which == wxIMAGE_LIST_STATE) - { return m_imageListState; - } - return (wxImageList *) NULL; + + return NULL; } -void wxListCtrl::SetImageList( wxImageList *imageList, int which ) +void wxGenericListCtrl::SetImageList( wxImageList *imageList, int which ) { + if ( which == wxIMAGE_LIST_NORMAL ) + { + if (m_ownsImageListNormal) + delete m_imageListNormal; + m_imageListNormal = imageList; + m_ownsImageListNormal = false; + } + else if ( which == wxIMAGE_LIST_SMALL ) + { + if (m_ownsImageListSmall) + delete m_imageListSmall; + m_imageListSmall = imageList; + m_ownsImageListSmall = false; + } + else if ( which == wxIMAGE_LIST_STATE ) + { + if (m_ownsImageListState) + delete m_imageListState; + m_imageListState = imageList; + m_ownsImageListState = false; + } + m_mainWin->SetImageList( imageList, which ); } -bool wxListCtrl::Arrange( int WXUNUSED(flag) ) +void wxGenericListCtrl::AssignImageList(wxImageList *imageList, int which) +{ + SetImageList(imageList, which); + if ( which == wxIMAGE_LIST_NORMAL ) + m_ownsImageListNormal = true; + else if ( which == wxIMAGE_LIST_SMALL ) + m_ownsImageListSmall = true; + else if ( which == wxIMAGE_LIST_STATE ) + m_ownsImageListState = true; +} + +bool wxGenericListCtrl::Arrange( int WXUNUSED(flag) ) { return 0; } -bool wxListCtrl::DeleteItem( long item ) +bool wxGenericListCtrl::DeleteItem( long item ) { m_mainWin->DeleteItem( item ); - return TRUE; + return true; } -bool wxListCtrl::DeleteAllItems(void) +bool wxGenericListCtrl::DeleteAllItems() { m_mainWin->DeleteAllItems(); - return TRUE; + return true; } -bool wxListCtrl::DeleteAllColumns() +bool wxGenericListCtrl::DeleteAllColumns() { - for ( size_t n = 0; n < m_mainWin->m_columns.GetCount(); n++ ) - DeleteColumn(n); - - return TRUE; + size_t count = m_mainWin->m_columns.GetCount(); + for ( size_t n = 0; n < count; n++ ) + DeleteColumn( 0 ); + return true; } -void wxListCtrl::ClearAll() +void wxGenericListCtrl::ClearAll() { m_mainWin->DeleteEverything(); } -bool wxListCtrl::DeleteColumn( int col ) +bool wxGenericListCtrl::DeleteColumn( int col ) { m_mainWin->DeleteColumn( col ); - return TRUE; + + // if we don't have the header any longer, we need to relayout the window + // if ( !GetColumnCount() ) + + + // Ensure that the non-existent columns are really removed from display. + Refresh(); + + return true; +} + +wxTextCtrl *wxGenericListCtrl::EditLabel(long item, + wxClassInfo* textControlClass) +{ + return m_mainWin->EditLabel( item, textControlClass ); } -/* -wxText& wxListCtrl::Edit( long WXUNUSED(item ) ) +wxTextCtrl *wxGenericListCtrl::GetEditControl() const { + return m_mainWin->GetEditControl(); } -*/ -bool wxListCtrl::EnsureVisible( long item ) +bool wxGenericListCtrl::EnsureVisible( long item ) { m_mainWin->EnsureVisible( item ); - return TRUE; + return true; } -long wxListCtrl::FindItem( long start, const wxString& str, bool partial ) +long wxGenericListCtrl::FindItem( long start, const wxString& str, bool partial ) { return m_mainWin->FindItem( start, str, partial ); } -long wxListCtrl::FindItem( long start, long data ) +long wxGenericListCtrl::FindItem( long start, wxUIntPtr data ) { return m_mainWin->FindItem( start, data ); } -long wxListCtrl::FindItem( long WXUNUSED(start), const wxPoint& WXUNUSED(pt), +long wxGenericListCtrl::FindItem( long WXUNUSED(start), const wxPoint& pt, int WXUNUSED(direction)) { - return 0; + return m_mainWin->FindItem( pt ); } -long wxListCtrl::HitTest( const wxPoint &point, int &flags ) +// TODO: sub item hit testing +long wxGenericListCtrl::HitTest(const wxPoint& point, int& flags, long *) const { return m_mainWin->HitTest( (int)point.x, (int)point.y, flags ); } -long wxListCtrl::InsertItem( wxListItem& info ) +long wxGenericListCtrl::InsertItem( wxListItem& info ) { m_mainWin->InsertItem( info ); - return 0; + return info.m_itemId; } -long wxListCtrl::InsertItem( long index, const wxString &label ) +long wxGenericListCtrl::InsertItem( long index, const wxString &label ) { wxListItem info; info.m_text = label; @@ -2716,7 +4922,7 @@ long wxListCtrl::InsertItem( long index, const wxString &label ) return InsertItem( info ); } -long wxListCtrl::InsertItem( long index, int imageIndex ) +long wxGenericListCtrl::InsertItem( long index, int imageIndex ) { wxListItem info; info.m_mask = wxLIST_MASK_IMAGE; @@ -2725,41 +4931,35 @@ long wxListCtrl::InsertItem( long index, int imageIndex ) return InsertItem( info ); } -long wxListCtrl::InsertItem( long index, const wxString &label, int imageIndex ) +long wxGenericListCtrl::InsertItem( long index, const wxString &label, int imageIndex ) { wxListItem info; info.m_text = label; info.m_image = imageIndex; - info.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE; + info.m_mask = wxLIST_MASK_TEXT; + if (imageIndex > -1) + info.m_mask |= wxLIST_MASK_IMAGE; info.m_itemId = index; return InsertItem( info ); } -long wxListCtrl::InsertColumn( long col, wxListItem &item ) +long wxGenericListCtrl::DoInsertColumn( long col, const wxListItem &item ) { + wxCHECK_MSG( InReportView(), -1, wxT("can't add column in non report mode") ); + m_mainWin->InsertColumn( col, item ); - return 0; -} -long wxListCtrl::InsertColumn( long col, const wxString &heading, - int format, int width ) -{ - wxListItem item; - item.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_FORMAT; - item.m_text = heading; - if (width >= -2) - { - item.m_mask |= wxLIST_MASK_WIDTH; - item.m_width = width; - } - item.m_format = format; + // NOTE: if wxLC_NO_HEADER was given, then we are in report view mode but + // still have m_headerWin==NULL + if (m_headerWin) + m_headerWin->Refresh(); - return InsertColumn( col, item ); + return 0; } -bool wxListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) ) +bool wxGenericListCtrl::ScrollList( int dx, int dy ) { - return 0; + return m_mainWin->ScrollList(dx, dy); } // Sort items. @@ -2772,105 +4972,351 @@ bool wxListCtrl::ScrollList( int WXUNUSED(dx), int WXUNUSED(dy) ) // or zero if the two items are equivalent. // data is arbitrary data to be passed to the sort function. -bool wxListCtrl::SortItems( wxListCtrlCompare fn, long data ) +bool wxGenericListCtrl::SortItems( wxListCtrlCompare fn, wxIntPtr data ) { m_mainWin->SortItems( fn, data ); - return TRUE; + return true; } -void wxListCtrl::OnIdle( wxIdleEvent &WXUNUSED(event) ) -{ - if (!m_mainWin->m_dirty) return; +// ---------------------------------------------------------------------------- +// event handlers +// ---------------------------------------------------------------------------- - int cw = 0; - int ch = 0; - GetClientSize( &cw, &ch ); +void wxGenericListCtrl::OnSize(wxSizeEvent& WXUNUSED(event)) +{ + if (!m_mainWin) return; - int x = 0; - int y = 0; - int w = 0; - int h = 0; + // 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. - if (HasFlag(wxLC_REPORT)) - { - m_headerWin->GetPosition( &x, &y ); - m_headerWin->GetSize( &w, &h ); - if ((x != 0) || (y != 0) || (w != cw) || (h != 23)) - m_headerWin->SetSize( 0, 0, cw, 23 ); + Layout(); - m_mainWin->GetPosition( &x, &y ); - m_mainWin->GetSize( &w, &h ); - if ((x != 0) || (y != 24) || (w != cw) || (h != ch-24)) - m_mainWin->SetSize( 0, 24, cw, ch-24 ); - } - else - { - m_mainWin->GetPosition( &x, &y ); - m_mainWin->GetSize( &w, &h ); - if ((x != 0) || (y != 24) || (w != cw) || (h != ch)) - m_mainWin->SetSize( 0, 0, cw, ch ); - } + m_mainWin->RecalculatePositions(); - m_mainWin->CalculatePositions(); - m_mainWin->RealizeChanges(); - m_mainWin->m_dirty = FALSE; - m_mainWin->Refresh(); + AdjustScrollbars(); } -bool wxListCtrl::SetBackgroundColour( const wxColour &colour ) +void wxGenericListCtrl::OnInternalIdle() { - if ( !wxWindow::SetBackgroundColour( colour ) ) - return FALSE; + wxWindow::OnInternalIdle(); + + if (m_mainWin->m_dirty) + m_mainWin->RecalculatePositions(); +} + +// ---------------------------------------------------------------------------- +// font/colours +// ---------------------------------------------------------------------------- +bool wxGenericListCtrl::SetBackgroundColour( const wxColour &colour ) +{ if (m_mainWin) { m_mainWin->SetBackgroundColour( colour ); - m_mainWin->m_dirty = TRUE; - } - - if (m_headerWin) - { -// m_headerWin->SetBackgroundColour( colour ); + m_mainWin->m_dirty = true; } - return TRUE; + return true; } -bool wxListCtrl::SetForegroundColour( const wxColour &colour ) +bool wxGenericListCtrl::SetForegroundColour( const wxColour &colour ) { if ( !wxWindow::SetForegroundColour( colour ) ) - return FALSE; - + return false; + if (m_mainWin) { m_mainWin->SetForegroundColour( colour ); - m_mainWin->m_dirty = TRUE; + m_mainWin->m_dirty = true; } - + if (m_headerWin) - { m_headerWin->SetForegroundColour( colour ); - } - return TRUE; + return true; } -bool wxListCtrl::SetFont( const wxFont &font ) +bool wxGenericListCtrl::SetFont( const wxFont &font ) { if ( !wxWindow::SetFont( font ) ) - return FALSE; - + return false; + if (m_mainWin) { m_mainWin->SetFont( font ); - m_mainWin->m_dirty = TRUE; + m_mainWin->m_dirty = true; } - + if (m_headerWin) { m_headerWin->SetFont( font ); + // CalculateAndSetHeaderHeight(); + } + + Refresh(); + + return true; +} + +// static +wxVisualAttributes +wxGenericListCtrl::GetClassDefaultAttributes(wxWindowVariant variant) +{ +#if _USE_VISATTR + // Use the same color scheme as wxListBox + return wxListBox::GetClassDefaultAttributes(variant); +#else + wxUnusedVar(variant); + wxVisualAttributes attr; + attr.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOXTEXT); + attr.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_LISTBOX); + attr.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT); + return attr; +#endif +} + +// ---------------------------------------------------------------------------- +// methods forwarded to m_mainWin +// ---------------------------------------------------------------------------- + +#if wxUSE_DRAG_AND_DROP + +void wxGenericListCtrl::SetDropTarget( wxDropTarget *dropTarget ) +{ + m_mainWin->SetDropTarget( dropTarget ); +} + +wxDropTarget *wxGenericListCtrl::GetDropTarget() const +{ + return m_mainWin->GetDropTarget(); +} + +#endif + +bool wxGenericListCtrl::SetCursor( const wxCursor &cursor ) +{ + return m_mainWin ? m_mainWin->wxWindow::SetCursor(cursor) : false; +} + +wxColour wxGenericListCtrl::GetBackgroundColour() const +{ + return m_mainWin ? m_mainWin->GetBackgroundColour() : wxColour(); +} + +wxColour wxGenericListCtrl::GetForegroundColour() const +{ + return m_mainWin ? m_mainWin->GetForegroundColour() : wxColour(); +} + +bool wxGenericListCtrl::DoPopupMenu( wxMenu *menu, int x, int y ) +{ +#if wxUSE_MENUS + return m_mainWin->PopupMenu( menu, x, y ); +#else + return false; +#endif +} + +void wxGenericListCtrl::DoClientToScreen( int *x, int *y ) const +{ + // It's not clear whether this can be called before m_mainWin is created + // but it seems better to be on the safe side and check. + if ( m_mainWin ) + m_mainWin->DoClientToScreen(x, y); + else + wxListCtrlBase::DoClientToScreen(x, y); +} + +void wxGenericListCtrl::DoScreenToClient( int *x, int *y ) const +{ + // At least in wxGTK/Univ build this method can be called before m_mainWin + // is created so avoid crashes in this case. + if ( m_mainWin ) + m_mainWin->DoScreenToClient(x, y); + else + wxListCtrlBase::DoScreenToClient(x, y); +} + +wxSize wxGenericListCtrl::DoGetBestClientSize() const +{ + // The base class version can compute the best size in report view only. + wxSize sizeBest = wxListCtrlBase::DoGetBestClientSize(); + + if ( !InReportView() ) + { + // Ensure that our minimal width is at least big enough to show all our + // items. This is important for wxListbook to size itself correctly. + + // Remember the offset of the first item: this corresponds to the + // margins around the item so we will add it to the minimal size below + // to ensure that we have equal margins on all sides. + wxPoint ofs; + + // We can iterate over all items as there shouldn't be too many of them + // in non-report view. If it ever becomes a problem, we could examine + // just the first few items probably, the determination of the best + // size is less important if we will need scrollbars anyhow. + for ( int n = 0; n < GetItemCount(); n++ ) + { + const wxRect itemRect = m_mainWin->GetLineRect(n); + if ( !n ) + { + // Remember the position of the first item as all the rest are + // offset by at least this number of pixels too. + ofs = itemRect.GetPosition(); + } + + sizeBest.IncTo(itemRect.GetSize()); + } + + sizeBest.IncBy(2*ofs); + + + // If we have the scrollbars we need to account for them too. And to + // make sure the scrollbars status is up to date we need to call this + // function to set them. + m_mainWin->RecalculatePositions(true /* no refresh */); + + // Unfortunately we can't use wxWindow::HasScrollbar() here as we need + // to use m_mainWin client/virtual size for determination of whether we + // use scrollbars and not the size of this window itself. Maybe that + // function should be extended to work correctly in the case when our + // scrollbars manage a different window from this one but currently it + // doesn't work. + const wxSize sizeClient = m_mainWin->GetClientSize(); + const wxSize sizeVirt = m_mainWin->GetVirtualSize(); + + if ( sizeVirt.x > sizeClient.x /* HasScrollbar(wxHORIZONTAL) */ ) + sizeBest.y += wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y); + + if ( sizeVirt.y > sizeClient.y /* HasScrollbar(wxVERTICAL) */ ) + sizeBest.x += wxSystemSettings::GetMetric(wxSYS_VSCROLL_X); + } + + return sizeBest; +} + +// ---------------------------------------------------------------------------- +// virtual list control support +// ---------------------------------------------------------------------------- + +wxString wxGenericListCtrl::OnGetItemText(long WXUNUSED(item), long WXUNUSED(col)) const +{ + // this is a pure virtual function, in fact - which is not really pure + // because the controls which are not virtual don't need to implement it + wxFAIL_MSG( wxT("wxGenericListCtrl::OnGetItemText not supposed to be called") ); + + return wxEmptyString; +} + +int wxGenericListCtrl::OnGetItemImage(long WXUNUSED(item)) const +{ + wxCHECK_MSG(!GetImageList(wxIMAGE_LIST_SMALL), + -1, + wxT("List control has an image list, OnGetItemImage or OnGetItemColumnImage should be overridden.")); + return -1; +} + +int wxGenericListCtrl::OnGetItemColumnImage(long item, long column) const +{ + if (!column) + return OnGetItemImage(item); + + return -1; +} + +wxListItemAttr * +wxGenericListCtrl::OnGetItemAttr(long WXUNUSED_UNLESS_DEBUG(item)) const +{ + wxASSERT_MSG( item >= 0 && item < GetItemCount(), + wxT("invalid item index in OnGetItemAttr()") ); + + // no attributes by default + return NULL; +} + +void wxGenericListCtrl::SetItemCount(long count) +{ + wxASSERT_MSG( IsVirtual(), wxT("this is for virtual controls only") ); + + m_mainWin->SetItemCount(count); +} + +void wxGenericListCtrl::RefreshItem(long item) +{ + m_mainWin->RefreshLine(item); +} + +void wxGenericListCtrl::RefreshItems(long itemFrom, long itemTo) +{ + m_mainWin->RefreshLines(itemFrom, itemTo); +} + +// Generic wxListCtrl is more or less a container for two other +// windows which drawings are done upon. These are namely +// 'm_headerWin' and 'm_mainWin'. +// Here we override 'virtual wxWindow::Refresh()' to mimic the +// behaviour wxListCtrl has under wxMSW. +// +void wxGenericListCtrl::Refresh(bool eraseBackground, const wxRect *rect) +{ + if (!rect) + { + // The easy case, no rectangle specified. + if (m_headerWin) + m_headerWin->Refresh(eraseBackground); + + if (m_mainWin) + m_mainWin->Refresh(eraseBackground); + } + else + { + // Refresh the header window + if (m_headerWin) + { + wxRect rectHeader = m_headerWin->GetRect(); + rectHeader.Intersect(*rect); + if (rectHeader.GetWidth() && rectHeader.GetHeight()) + { + int x, y; + m_headerWin->GetPosition(&x, &y); + rectHeader.Offset(-x, -y); + m_headerWin->Refresh(eraseBackground, &rectHeader); + } + } + + // Refresh the main window + if (m_mainWin) + { + wxRect rectMain = m_mainWin->GetRect(); + rectMain.Intersect(*rect); + if (rectMain.GetWidth() && rectMain.GetHeight()) + { + int x, y; + m_mainWin->GetPosition(&x, &y); + rectMain.Offset(-x, -y); + m_mainWin->Refresh(eraseBackground, &rectMain); + } + } + } +} + +void wxGenericListCtrl::Update() +{ + if ( m_mainWin ) + { + if ( m_mainWin->m_dirty ) + m_mainWin->RecalculatePositions(); + + m_mainWin->Update(); } - return TRUE; + if ( m_headerWin ) + m_headerWin->Update(); } +#endif // wxUSE_LISTCTRL