apply complete transforms (scroll window PrepareDC was not functioning properly)

[wxWidgets.git] / include / wx / listctrl.h

diff --git a/include/wx/listctrl.h b/include/wx/listctrl.h
index 043e2380a6f90561d98a6325a0bea43ff07e33e7..f8385b6ab58216768232a3b64d74b521912167ca 100644 (file)
--- a/include/wx/listctrl.h
+++ b/include/wx/listctrl.h
@@ -5,339 +5,106 @@
 // Modified by:
 // Created:     04.12.99
 // RCS-ID:      $Id$
 // Modified by:
 // Created:     04.12.99
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team

 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_LISTCTRL_H_BASE_
 #define _WX_LISTCTRL_H_BASE_
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_LISTCTRL_H_BASE_
 #define _WX_LISTCTRL_H_BASE_
 

-#ifdef __GNUG__
-    #pragma interface "listctrlbase.h"
-#endif
+#include "wx/defs.h" // headers should include this before first wxUSE_XXX check

 
 

-// ----------------------------------------------------------------------------
-// types
-// ----------------------------------------------------------------------------
+#if wxUSE_LISTCTRL

 
 

-// type of compare function for wxListCtrl sort operation
-typedef int (wxCALLBACK *wxListCtrlCompare)(long item1, long item2, long sortData);
+#include "wx/listbase.h"

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxListCtrl constants
+// constants

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-// Mask flags to tell app/GUI what fields of wxListItem are valid
-#define wxLIST_MASK_STATE           0x0001
-#define wxLIST_MASK_TEXT            0x0002
-#define wxLIST_MASK_IMAGE           0x0004
-#define wxLIST_MASK_DATA            0x0008
-#define wxLIST_SET_ITEM             0x0010
-#define wxLIST_MASK_WIDTH           0x0020
-#define wxLIST_MASK_FORMAT          0x0040
-
-// State flags for indicating the state of an item
-#define wxLIST_STATE_DONTCARE       0x0000
-#define wxLIST_STATE_DROPHILITED    0x0001      // MSW only
-#define wxLIST_STATE_FOCUSED        0x0002
-#define wxLIST_STATE_SELECTED       0x0004
-#define wxLIST_STATE_CUT            0x0008      // MSW only
-
-// Hit test flags, used in HitTest
-#define wxLIST_HITTEST_ABOVE            0x0001  // Above the client area.
-#define wxLIST_HITTEST_BELOW            0x0002  // Below the client area.
-#define wxLIST_HITTEST_NOWHERE          0x0004  // In the client area but below the last item.
-#define wxLIST_HITTEST_ONITEMICON       0x0020  // On the bitmap associated with an item.
-#define wxLIST_HITTEST_ONITEMLABEL      0x0080  // On the label (string) associated with an item.
-#define wxLIST_HITTEST_ONITEMRIGHT      0x0100  // In the area to the right of an item.
-#define wxLIST_HITTEST_ONITEMSTATEICON  0x0200  // On the state icon for a tree view item that is in a user-defined state.
-#define wxLIST_HITTEST_TOLEFT           0x0400  // To the left of the client area.
-#define wxLIST_HITTEST_TORIGHT          0x0800  // To the right of the client area.
-
-#define wxLIST_HITTEST_ONITEM (wxLIST_HITTEST_ONITEMICON | wxLIST_HITTEST_ONITEMLABEL | wxLIST_HITTEST_ONITEMSTATEICON)
-
-// Flags for GetNextItem (MSW only except wxLIST_NEXT_ALL)
-enum
-{
-    wxLIST_NEXT_ABOVE,          // Searches for an item above the specified item
-    wxLIST_NEXT_ALL,            // Searches for subsequent item by index
-    wxLIST_NEXT_BELOW,          // Searches for an item below the specified item
-    wxLIST_NEXT_LEFT,           // Searches for an item to the left of the specified item
-    wxLIST_NEXT_RIGHT           // Searches for an item to the right of the specified item
-};
-
-// Alignment flags for Arrange (MSW only except wxLIST_ALIGN_LEFT)
-enum
-{
-    wxLIST_ALIGN_DEFAULT,
-    wxLIST_ALIGN_LEFT,
-    wxLIST_ALIGN_TOP,
-    wxLIST_ALIGN_SNAP_TO_GRID
-};
-
-// Column format (MSW only except wxLIST_FORMAT_LEFT)
-enum wxListColumnFormat
-{
-    wxLIST_FORMAT_LEFT,
-    wxLIST_FORMAT_RIGHT,
-    wxLIST_FORMAT_CENTRE,
-    wxLIST_FORMAT_CENTER = wxLIST_FORMAT_CENTRE
-};
-
-// Autosize values for SetColumnWidth
-enum
-{
-    wxLIST_AUTOSIZE = -1,
-    wxLIST_AUTOSIZE_USEHEADER = -2      // partly supported by generic version
-};
-
-// Flag values for GetItemRect
-enum
-{
-    wxLIST_RECT_BOUNDS,
-    wxLIST_RECT_ICON,
-    wxLIST_RECT_LABEL
-};
-
-// Flag values for FindItem (MSW only)
-enum
-{
-    wxLIST_FIND_UP,
-    wxLIST_FIND_DOWN,
-    wxLIST_FIND_LEFT,
-    wxLIST_FIND_RIGHT
-};
+extern WXDLLEXPORT_DATA(const wxChar) wxListCtrlNameStr[];

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxListItemAttr: a structure containing the visual attributes of an item
+// include the wxListCtrl class declaration

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxListItemAttr
-{
-public:
-    // ctors
-    wxListItemAttr() { }
-    wxListItemAttr(const wxColour& colText,
-                   const wxColour& colBack,
-                   const wxFont& font)
-        : m_colText(colText), m_colBack(colBack), m_font(font) { }
-
-    // setters
-    void SetTextColour(const wxColour& colText) { m_colText = colText; }
-    void SetBackgroundColour(const wxColour& colBack) { m_colBack = colBack; }
-    void SetFont(const wxFont& font) { m_font = font; }
-
-    // accessors
-    bool HasTextColour() const { return m_colText.Ok(); }
-    bool HasBackgroundColour() const { return m_colBack.Ok(); }
-    bool HasFont() const { return m_font.Ok(); }
-
-    const wxColour& GetTextColour() const { return m_colText; }
-    const wxColour& GetBackgroundColour() const { return m_colBack; }
-    const wxFont& GetFont() const { return m_font; }
-
-private:
-    wxColour m_colText,
-             m_colBack;
-    wxFont   m_font;
-};
+#if defined(__WIN32__) && !defined(__WXUNIVERSAL__)
+    #include "wx/msw/listctrl.h"
+#elif defined(__WXMAC__)
+    #include "wx/mac/carbon/listctrl.h"
+#else
+    #include "wx/generic/listctrl.h"
+#endif

 
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------

-// wxListItem: the item or column info, used to exchange data with wxListCtrl
+// wxListView: a class which provides a better API for list control

 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxListItem : public wxObject
+class WXDLLEXPORT wxListView : public wxListCtrl

 {
 public:
 {
 public:

-    wxListItem();
-    ~wxListItem() { delete m_attr; }
-
-    // resetting
-    void Clear();
-    void ClearAttributes();
-
-    // setters
-    void SetMask(long mask) { m_mask = mask; }
-    void SetId(long id) { m_itemId = id; }
-    void SetColumn(int col) { m_col = col; }
-    void SetState(long state) { m_state = state; m_stateMask |= state; }
-    void SetStateMask(long stateMask) { m_stateMask = stateMask; }
-    void SetText(const wxString& text) { m_text = text; }
-    void SetImage(int image) { m_image = image; }
-    void SetData(long data) { m_data = data; }
-    void SetData(void *data) { m_data = (long)data; }
-
-    void SetWidth(int width) { m_width = width; }
-    void SetAlign(wxListColumnFormat align) { m_format = align; }
-
-    void SetTextColour(const wxColour& colText)
-        { Attributes().SetTextColour(colText); }
-    void SetBackgroundColour(const wxColour& colBack)
-        { Attributes().SetBackgroundColour(colBack); }
-    void SetFont(const wxFont& font)
-        { Attributes().SetFont(font); }
-
-    // accessors
-    long GetMask() const { return m_mask; }
-    long GetId() const { return m_itemId; }
-    int GetColumn() const { return m_col; }
-    long GetState() const { return m_state & m_stateMask; }
-    const wxString& GetText() const { return m_text; }
-    int GetImage() const { return m_image; }
-    long GetData() const { return m_data; }
-
-    int GetWidth() const { return m_width; }
-    wxListColumnFormat GetAlign() const { return (wxListColumnFormat)m_format; }
-
-    wxListItemAttr *GetAttributes() const { return m_attr; }
-    bool HasAttributes() const { return m_attr != NULL; }
-
-    wxColour GetTextColour() const
-        { return HasAttributes() ? m_attr->GetTextColour() : wxNullColour; }
-    wxColour GetBackgroundColour() const
-        { return HasAttributes() ? m_attr->GetBackgroundColour()
-                                 : wxNullColour; }
-    wxFont GetFont() const
-        { return HasAttributes() ? m_attr->GetFont() : wxNullFont; }
-
-    // this conversion is necessary to make old code using GetItem() to
-    // compile
-    operator long() const { return m_itemId; }
-
-    // these members are public for compatibility
-
-    long            m_mask;     // Indicates what fields are valid
-    long            m_itemId;   // The zero-based item position
-    int             m_col;      // Zero-based column, if in report mode
-    long            m_state;    // The state of the item
-    long            m_stateMask;// Which flags of m_state are valid (uses same flags)
-    wxString        m_text;     // The label/header text
-    int             m_image;    // The zero-based index into an image list
-    long            m_data;     // App-defined data
-
-    // For columns only
-    int             m_format;   // left, right, centre
-    int             m_width;    // width of column
-
-protected:
-    // creates m_attr if we don't have it yet
-    wxListItemAttr& Attributes()
+    wxListView() { }
+    wxListView( wxWindow *parent,
+                wxWindowID winid = wxID_ANY,
+                const wxPoint& pos = wxDefaultPosition,
+                const wxSize& size = wxDefaultSize,
+                long style = wxLC_REPORT,
+                const wxValidator& validator = wxDefaultValidator,
+                const wxString &name = wxListCtrlNameStr)

     {
     {

-        if ( !m_attr )
-            m_attr = new wxListItemAttr;
-
-        return *m_attr;
+        Create(parent, winid, pos, size, style, validator, name);

     }
 
     }
 

-    wxListItemAttr *m_attr;     // optional pointer to the items style
-
-private:
-    DECLARE_DYNAMIC_CLASS(wxListItem)
-};
+    // focus/selection stuff
+    // ---------------------

 
 

-// ----------------------------------------------------------------------------
-// include the wxListCtrl class declaration
-// ----------------------------------------------------------------------------
+    // [de]select an item
+    void Select(long n, bool on = true)
+    {
+        SetItemState(n, on ? wxLIST_STATE_SELECTED : 0, wxLIST_STATE_SELECTED);
+    }

 
 

-#if defined(__WXMSW__)
-    #ifdef __WIN16__
-        #include "wx/generic/listctrl.h"
-    #else
-        #include "wx/msw/listctrl.h"
-    #endif
-#elif defined(__WXMOTIF__)
-    #include "wx/generic/listctrl.h"
-#elif defined(__WXGTK__)
-    #include "wx/generic/listctrl.h"
-#elif defined(__WXQT__)
-    #include "wx/generic/listctrl.h"
-#elif defined(__WXMAC__)
-    #include "wx/generic/listctrl.h"
-#elif defined(__WXPM__)
-    #include "wx/generic/listctrl.h"
-#elif defined(__WXSTUBS__)
-    #include "wx/generic/listctrl.h"
-#endif
+    // focus and show the given item
+    void Focus(long index)
+    {
+        SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED);
+        EnsureVisible(index);
+    }

 
 

-// ----------------------------------------------------------------------------
-// wxListEvent - the event class for the wxListCtrl notifications
-// ----------------------------------------------------------------------------
+    // get the currently focused item or -1 if none
+    long GetFocusedItem() const
+    {
+        return GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED);
+    }

 
 

-class WXDLLEXPORT wxListEvent : public wxNotifyEvent
-{
-public:
-    wxListEvent(wxEventType commandType = wxEVT_NULL, int id = 0);
+    // get first and subsequent selected items, return -1 when no more
+    long GetNextSelected(long item) const
+        { return GetNextItem(item, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); }
+    long GetFirstSelected() const
+        { return GetNextSelected(-1); }

 
 

-    int           m_code;
-    long          m_itemIndex;
-    long          m_oldItemIndex;
-    int           m_col;
-    bool          m_cancelled;
-    wxPoint       m_pointDrag;
+    // return true if the item is selected
+    bool IsSelected(long index) const
+        { return GetItemState(index, wxLIST_STATE_SELECTED) != 0; }

 
 

-    wxListItem    m_item;
+    // columns
+    // -------

 
 

-    int GetCode() const { return m_code; }
-    long GetIndex() const { return m_itemIndex; }
-    long GetOldIndex() const { return m_oldItemIndex; }
-    long GetOldItem() const { return m_oldItemIndex; }
-    int GetColumn() const { return m_col; }
-    bool Cancelled() const { return m_cancelled; }
-    wxPoint GetPoint() const { return m_pointDrag; }
-    const wxString& GetLabel() const { return m_item.m_text; }
-    const wxString& GetText() const { return m_item.m_text; }
-    int GetImage() const { return m_item.m_image; }
-    long GetData() const { return m_item.m_data; }
-    long GetMask() const { return m_item.m_mask; }
-    const wxListItem& GetItem() const { return m_item; }
+    void SetColumnImage(int col, int image)
+    {
+        wxListItem item;
+        item.SetMask(wxLIST_MASK_IMAGE);
+        item.SetImage(image);
+        SetColumn(col, item);
+    }

 
 

-    void CopyObject(wxObject& object_dest) const;
+    void ClearColumnImage(int col) { SetColumnImage(col, -1); }

 
 private:
 
 private:

-    DECLARE_DYNAMIC_CLASS(wxListEvent)
+    DECLARE_DYNAMIC_CLASS_NO_COPY(wxListView)

 };
 
 };
 

-// ----------------------------------------------------------------------------
-// wxListCtrl event macros
-// ----------------------------------------------------------------------------
-
-BEGIN_DECLARE_EVENT_TYPES()
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_DRAG, 700)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_RDRAG, 701)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, 702)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_END_LABEL_EDIT, 703)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ITEM, 704)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, 705)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_GET_INFO, 706)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_SET_INFO, 707)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_SELECTED, 708)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_DESELECTED, 709)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_KEY_DOWN, 710)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_INSERT_ITEM, 711)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_COL_CLICK, 712)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, 713)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK, 714)
-    DECLARE_EVENT_TYPE(wxEVT_COMMAND_LIST_ITEM_ACTIVATED, 715)
-END_DECLARE_EVENT_TYPES()
-
-typedef void (wxEvtHandler::*wxListEventFunction)(wxListEvent&);
-
-#define EVT_LIST_BEGIN_DRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_DRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_BEGIN_RDRAG(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_RDRAG, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_BEGIN_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_END_LABEL_EDIT(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_END_LABEL_EDIT, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_DELETE_ITEM(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_DELETE_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_DELETE_ALL_ITEMS(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_GET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_GET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_SET_INFO(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_SET_INFO, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_ITEM_SELECTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_SELECTED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_ITEM_DESELECTED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_DESELECTED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_KEY_DOWN(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_KEY_DOWN, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_INSERT_ITEM(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_INSERT_ITEM, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_COL_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_COL_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, NULL ),
-#define EVT_LIST_ITEM_RIGHT_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ),
-#define EVT_LIST_ITEM_MIDDLE_CLICK(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ),
-#define EVT_LIST_ITEM_ACTIVATED(id, fn) DECLARE_EVENT_TABLE_ENTRY( wxEVT_COMMAND_LIST_ITEM_ACTIVATED, id, -1, (wxObjectEventFunction) (wxEventFunction) (wxListEventFunction) & fn, (wxObject *) NULL ),
+#endif // wxUSE_LISTCTRL

 
 #endif
     // _WX_LISTCTRL_H_BASE_
 
 #endif
     // _WX_LISTCTRL_H_BASE_