From 0a816d95815bc4b77f860e88e8f12bf3e9adab10 Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Mon, 3 Sep 2001 15:09:56 +0000 Subject: [PATCH] implemented column images for the generic version git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11547 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- docs/changes.txt | 1 + src/generic/listctrl.cpp | 156 +++++++++++++++++++++++++-------------- 2 files changed, 100 insertions(+), 57 deletions(-) diff --git a/docs/changes.txt b/docs/changes.txt index 5c25de2aa6..6997bb99e7 100644 --- a/docs/changes.txt +++ b/docs/changes.txt @@ -15,6 +15,7 @@ wxBase: All (GUI): - support for virtual list control added +- column images in report mode of the list control - wxFindReplaceDialog added (based on work of Markus Greither) - wxTextCtrl::SetMaxLength() added (wxMSW/wxGTK) - polygon support in wxRegion (Klaas Holwerda) diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp index 6289db800c..b556a2e8eb 100644 --- a/src/generic/listctrl.cpp +++ b/src/generic/listctrl.cpp @@ -12,7 +12,7 @@ TODO 1. we need to implement searching/sorting for virtual controls somehow - 2. when changing selection the lines are refreshed twice + ?2. when changing selection the lines are refreshed twice */ // ============================================================================ @@ -264,16 +264,6 @@ protected: class WXDLLEXPORT wxListHeaderData : public wxObject { -protected: - long m_mask; - int m_image; - wxString m_text; - int m_format; - int m_width; - int m_xpos, - m_ypos; - int m_height; - public: wxListHeaderData(); wxListHeaderData( const wxListItem &info ); @@ -295,8 +285,18 @@ public: int GetWidth() const; int GetFormat() const; +protected: + long m_mask; + int m_image; + wxString m_text; + int m_format; + int m_width; + int m_xpos, + m_ypos; + int m_height; + private: - DECLARE_DYNAMIC_CLASS(wxListHeaderData); + void Init(); }; //----------------------------------------------------------------------------- @@ -439,7 +439,6 @@ protected: public: wxListHeaderWindow(); - virtual ~wxListHeaderWindow(); wxListHeaderWindow( wxWindow *win, wxWindowID id, @@ -449,6 +448,8 @@ public: long style = 0, const wxString &name = "wxlistctrlcolumntitles" ); + virtual ~wxListHeaderWindow(); + void DoDrawRect( wxDC *dc, int x, int y, int w, int h ); void DrawCurrent(); void AdjustDC(wxDC& dc); @@ -461,6 +462,9 @@ public: bool m_dirty; private: + // common part of all ctors + void Init(); + DECLARE_DYNAMIC_CLASS(wxListHeaderWindow) DECLARE_EVENT_TABLE() }; @@ -1162,12 +1166,10 @@ void wxListItemData::GetItem( wxListItem &info ) const // wxListHeaderData //----------------------------------------------------------------------------- -IMPLEMENT_DYNAMIC_CLASS(wxListHeaderData,wxObject); - -wxListHeaderData::wxListHeaderData() +void wxListHeaderData::Init() { m_mask = 0; - m_image = 0; + m_image = -1; m_format = 0; m_width = 0; m_xpos = 0; @@ -1175,22 +1177,33 @@ wxListHeaderData::wxListHeaderData() m_height = 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; - SetWidth(item.m_width); + 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); } void wxListHeaderData::SetPosition( int x, int y ) @@ -1209,7 +1222,7 @@ void wxListHeaderData::SetWidth( int w ) m_width = w; if (m_width < 0) m_width = WIDTH_COL_DEFAULT; - if (m_width < WIDTH_COL_MIN) + else if (m_width < WIDTH_COL_MIN) m_width = WIDTH_COL_MIN; } @@ -1220,7 +1233,7 @@ void wxListHeaderData::SetFormat( int format ) bool wxListHeaderData::HasImage() const { - return (m_image != 0); + return m_image != -1; } bool wxListHeaderData::IsHit( int x, int y ) const @@ -1228,7 +1241,7 @@ 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; @@ -1728,30 +1741,39 @@ BEGIN_EVENT_TABLE(wxListHeaderWindow,wxWindow) EVT_SET_FOCUS (wxListHeaderWindow::OnSetFocus) END_EVENT_TABLE() -wxListHeaderWindow::wxListHeaderWindow( void ) +void wxListHeaderWindow::Init() { - m_owner = (wxListMainWindow *) NULL; m_currentCursor = (wxCursor *) NULL; - m_resizeCursor = (wxCursor *) NULL; m_isDragging = FALSE; + m_dirty = FALSE; +} + +wxListHeaderWindow::wxListHeaderWindow() +{ + Init(); + + m_owner = (wxListMainWindow *) NULL; + m_resizeCursor = (wxCursor *) 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; - m_dirty = FALSE; SetBackgroundColour( wxSystemSettings::GetSystemColour( wxSYS_COLOUR_BTNFACE ) ); } -wxListHeaderWindow::~wxListHeaderWindow( void ) +wxListHeaderWindow::~wxListHeaderWindow() { delete m_resizeCursor; } @@ -1861,22 +1883,50 @@ void wxListHeaderWindow::OnPaint( wxPaintEvent &WXUNUSED(event) ) { m_owner->GetColumn( i, item ); int wCol = item.m_width; - int cw = wCol - 2; // the width of the rect to draw - int xEnd = x + wCol; + // the width of the rect to draw: make it smaller to fit entirely + // inside the column rect + int cw = wCol - 2; dc.SetPen( *wxWHITE_PEN ); DoDrawRect( &dc, x, HEADER_OFFSET_Y, cw, h-2 ); - wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw-5, h-4 ); + + // if we have an image, draw it on the right of the label + int image = item.m_image; + if ( image != -1 ) + { + wxImageList *imageList = m_owner->m_small_image_list; + if ( imageList ) + { + int ix, iy; + imageList->GetSize(image, ix, iy); + + imageList->Draw + ( + image, + dc, + x + cw - ix - 1, + HEADER_OFFSET_Y + (h - 4 - iy)/2, + wxIMAGELIST_DRAW_TRANSPARENT + ); + + cw -= ix + 2; + } + //else: ignore the column image + } + + // draw the text clipping it so that it doesn't overwrite the column + // boundary + wxDCClipper clipper(dc, x, HEADER_OFFSET_Y, cw, h - 4 ); dc.DrawText( item.GetText(), x + EXTRA_WIDTH, HEADER_OFFSET_Y + EXTRA_HEIGHT ); - x += wCol; - - if (xEnd > w+5) + if ( x > w - wCol + 5 ) break; + + x += wCol; } dc.EndDrawing(); } @@ -4322,17 +4372,9 @@ IMPLEMENT_DYNAMIC_CLASS(wxListItem, wxObject) wxListItem::wxListItem() { - 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_attr = NULL; + + Clear(); } void wxListItem::Clear() @@ -4342,11 +4384,11 @@ void wxListItem::Clear() m_col = 0; m_state = 0; m_stateMask = 0; - m_image = 0; + m_image = -1; m_data = 0; m_format = wxLIST_FORMAT_CENTRE; m_width = 0; - m_text = _T(""); + m_text.clear(); ClearAttributes(); } -- 2.47.2