#include "kbList.h"
-#include "wx/wx.h"
-#include "wx/print.h"
-#include "wx/printdlg.h"
-#include "wx/generic/printps.h"
-#include "wx/generic/prntdlgg.h"
-#include "wx/dataobj.h"
+#include <wx/wx.h>
+#include <wx/print.h>
+#include <wx/printdlg.h>
+#include <wx/generic/printps.h>
+#include <wx/generic/prntdlgg.h>
+#include <wx/dataobj.h>
// skip the following defines if embedded in M application
#ifndef M_BASEDIR
// use the wxWindows caret class instead of home grown cursor whenever possible
#ifdef __WXMSW__
- #undef WXLAYOUT_USE_CARET
- #define WXLAYOUT_USE_CARET 1
+# undef WXLAYOUT_USE_CARET
+# define WXLAYOUT_USE_CARET 1
#endif // __WXMSW__
// do not enable debug mode within Mahogany
*/
static wxLayoutObject *Read(wxString &istr);
//@}
+
+ /// returns TRUE if the object is shown on the screen (i.e. not cmd object)
+ bool IsVisibleObject() const { return GetType() != WXLO_TYPE_CMD; }
+
protected:
/// optional data for application's use
UserData *m_UserData;
/// An illegal iterator to save typing.
#define NULLIT (wxLayoutObjectList::iterator(NULL))
/// The iterator type.
-#define wxLOiterator wxLayoutObjectList::iterator
+typedef wxLayoutObjectList::iterator wxLOiterator;
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
wxBitmap *m_Icon;
};
-/** This structure holds all formatting information. Members which are
- undefined (for a CmdObject this means: no change), are set to -1.
+/** This structure holds all formatting information.
*/
struct wxLayoutStyleInfo
{
int iul = -1,
wxColour *fg = NULL,
wxColour *bg = NULL);
- wxColour & GetBGColour()
- {
- return m_bg;
- }
wxLayoutStyleInfo & operator=(const wxLayoutStyleInfo &right);
+
+ wxColour & GetBGColour() { return m_bg; }
+
/// Font change parameters.
int size, family, style, weight, underline;
/// Colours
int m_fg_valid, m_bg_valid; // bool, but must be int!
};
-
+/// a cached font
class wxFontCacheEntry
{
public:
}
private:
wxFont *m_Font;
+
+ // VZ: I wonder why it doesn't use wxLayoutStyleInfo instead of those?
int m_Family, m_Size, m_Style, m_Weight;
bool m_Underline;
};
/** Finds the object which covers the screen position xpos in this
line.
@param dc the wxDC to use for calculations
+ @param llist the layout list to which this line belongs
@param xpos the screen x coordinate
@param offset where to store the difference between xpos and
the object's head
@return iterator to the object or NULLIT
*/
wxLayoutObjectList::iterator FindObjectScreen(wxDC &dc,
+ wxLayoutList *llist,
CoordType xpos,
CoordType *offset,
bool *found = NULL) const ;
functions to export the list.
@return iterator to the first object
*/
- wxLayoutObjectList::iterator GetFirstObject(void)
+ wxLayoutObjectList::iterator GetFirstObject(void) const
{
return m_ObjectList.begin();
}
+ /** Get the last object in the list.
+ */
+ wxLayoutObjectList::iterator GetLastObject(void) const
+ {
+ return m_ObjectList.tail();
+ }
+
/** Deletes this line, returns pointer to next line.
@param update If true, update all following lines.
*/
@param llist th e wxLayoutList
@param cursorPos if not NULL, set cursor screen position in there
@param cursorSize if not cursorPos != NULL, set cursor size in there
+ @param cursorStyle if non NULL where to store styleinfo for cursor pos
@param cx if cursorPos != NULL, the cursor x position
@param suppressStyleUpdate FALSe normally, only to suppress updating of m_StyleInfo
*/
wxLayoutList *llist,
wxPoint *cursorPos = NULL,
wxPoint *cursorSize = NULL,
+ wxLayoutStyleInfo *cursorStyle = NULL,
int cx = 0,
bool suppressStyleUpdate = FALSE);
/** This function finds an object belonging to a given cursor
for that position
@return pointer to the object
*/
- wxLayoutObject * FindObjectScreen(wxDC &dc, CoordType xpos, bool
- *found = NULL);
+ wxLayoutObject * FindObjectScreen(wxDC &dc,
+ CoordType xpos,
+ bool *found = NULL);
/** This sets the style info for the beginning of this line.
@param si styleinfo structure
*/
void ApplyStyle(const wxLayoutStyleInfo &si)
- { m_StyleInfo = si; }
+ { m_StyleInfo = si; }
//@}
bool MoveCursorHorizontally(int n);
/** Move cursor to the left or right counting in words
@param n = number of positions in words
+ @param untilNext: puts the cursor at the start of the next word if true,
+ leaves it at the end of the current one otherwise
@return bool if it could be moved
*/
- bool MoveCursorWord(int n);
+ bool MoveCursorWord(int n, bool untilNext = true);
/// Move cursor to end of line.
void MoveCursorToEndOfLine(void)
MoveCursorHorizontally(m_CursorLine->GetLength()-m_CursorPos.x);
}
- /// Move cursor to begin of line.
+ /// Move cursor to the start of line.
void MoveCursorToBeginOfLine(void)
{ MoveCursorHorizontally(-m_CursorPos.x); }
+ /// get the number of lines in the list
+ size_t GetNumLines() const { return m_numLines; }
+
/// Returns current cursor position.
const wxPoint &GetCursorPos(wxDC &dc) const { return m_CursorPos; }
const wxPoint &GetCursorPos() const { return m_CursorPos; }
+ /// move cursor to the end of text
+ void MoveCursorToEnd(void)
+ {
+ MoveCursorTo(wxPoint(0, GetNumLines() - 1));
+ MoveCursorToEndOfLine();
+ }
+
//@}
/**@name Editing functions.
inline void SetFontColour(wxColour *fg, wxColour *bg = NULL)
{ SetFont(-1,-1,-1,-1,-1,fg,bg); }
-
/**
Returns a pointer to the default settings.
This is only valid temporarily and should not be stored
*/
wxLayoutStyleInfo &GetDefaultStyleInfo(void) { return m_DefaultStyleInfo ; }
wxLayoutStyleInfo &GetStyleInfo(void) { return m_CurrentStyleInfo ; }
+ const wxLayoutStyleInfo &GetStyleInfo(void) const { return m_CurrentStyleInfo ; }
+ const wxLayoutStyleInfo &GetCursorStyleInfo(void) const { return m_CursorStyleInfo ; }
+
+ /// is the current font underlined?
+ bool IsFontUnderlined() const { return GetCursorStyleInfo().underline != 0; }
+ /// is the current font bold?
+ bool IsFontBold() const { return GetCursorStyleInfo().weight == wxBOLD; }
+ /// is the current font italic?
+ bool IsFontItalic() const { return GetCursorStyleInfo().style == wxITALIC; }
+
+ /// set underline if it was off, turn it off if it was on
+ void ToggleFontUnderline()
+ { SetFontUnderline(!IsFontUnderlined()); }
+
+ /// make font bold if it was normal or make it normal if it was bold
+ void ToggleFontWeight()
+ { SetFontWeight(IsFontBold() ? wxNORMAL : wxBOLD); }
+
+ /// make font italic if it was normal or make it normal if it was italic
+ void ToggleFontItalics()
+ { SetFontStyle(IsFontItalic() ? wxNORMAL : wxITALIC); }
+
//@}
/**@name Drawing */
@param dc the wxDC to draw on
@param bottom optional y coordinate where to stop calculating
@param forceAll force re-layout of all lines
+ @param cpos Can hold a cursorposition, and will be overwritten
+ with the corresponding DC position.
+ @param csize Will hold the cursor size relating to cpos.
*/
- void Layout(wxDC &dc, CoordType bottom = -1, bool forceAll = false);
+ void Layout(wxDC &dc, CoordType bottom = -1, bool forceAll = false,
+ wxPoint *cpos = NULL,
+ wxPoint *csize = NULL);
+
+ /** Returns the screen coordinates relating to a given cursor
+ position and the size of the cursor at that position.
+ @param dc for which to calculate it
+ @param cpos Cursor position to look for.
+ @param csize If non-NULL, will be set to the cursor size.
+ @return The cursor position on the DC.
+ */
+ wxPoint GetScreenPos(wxDC &dc, const wxPoint &cpos, wxPoint *csize = NULL);
/** Calculates new sizes for everything in the list, like Layout()
but this is needed after the list got changed.
@return cursor position in pixels
*/
wxPoint GetCursorScreenPos(wxDC &dc);
- /** Calculates the cursor position on the screen.
- @param dc the dc to use for cursor position calculations
- @param resetCursorMovedFlag: if true, reset "cursor moved" flag
- @param translate optional translation of cursor coords on screen
-
- */
- void UpdateCursorScreenPos(wxDC &dc,
- bool resetCursorMovedFlag = true,
- const wxPoint& translate = wxPoint(0,
- 0));
/** Draws the cursor.
@param active If true, draw a bold cursor to mark window as
/// adds the cursor position to the update rectangle
void AddCursorPosToUpdateRect()
{
- #ifndef WXLAYOUT_USE_CARET
- SetUpdateRect(m_CursorScreenPos);
- SetUpdateRect(m_CursorScreenPos+m_CursorSize);
+#ifndef WXLAYOUT_USE_CARET
+ SetUpdateRect(m_CursorScreenPos);
+ SetUpdateRect(m_CursorScreenPos+m_CursorSize);
//#else - the caret will take care of refreshing itself
- #endif // !WXLAYOUT_USE_CARET
+#endif // !WXLAYOUT_USE_CARET
}
/// Invalidates the update rectangle.
void InvalidateUpdateRect(void) { m_UpdateRectValid = false; }
/// Discard the current selection
void DiscardSelection();
/// Are we still selecting text?
- bool IsSelecting(void);
+ bool IsSelecting(void) const;
/// Is the given point (text coords) selected?
- bool IsSelected(const wxPoint &cursor);
+ bool IsSelected(const wxPoint &cursor) const;
/// Do we have a non null selection?
bool HasSelection() const
{ return m_Selection.m_valid || m_Selection.m_selecting; }
void Debug(void);
#endif
+ // for wxLayoutLine usage only
+ void IncNumLines() { m_numLines++; }
+ void DecNumLines() { m_numLines--; }
+
+ /// get the line by number
+ wxLayoutLine *GetLine(CoordType index) const
+ {
+ wxASSERT_MSG( (0 <= index) && (index < (CoordType)m_numLines),
+ "invalid index" );
+
+ wxLayoutLine *line;
+ CoordType n = index;
+ for ( line = m_FirstLine; line && n-- > 0; line = line->GetNextLine() )
+ ;
+
+ if ( line )
+ {
+ // should be the right one
+ wxASSERT( line->GetLineNumber() == index );
+ }
+
+ return line;
+ }
+
private:
/// Clear the list.
void InternalClear(void);
/// The list of lines.
wxLayoutLine *m_FirstLine;
+ /// The number of lines in the list (store instead recalculating for speed)
+ size_t m_numLines;
+
/// The update rectangle which needs to be refreshed:
wxRect m_UpdateRect;
/// Is the update rectangle valid?
bool m_UpdateRectValid;
+
/**@name Cursor Management */
//@{
/// Where the text cursor (column,line) is.
/// selection.state and begin/end coordinates
struct Selection
{
- Selection() { m_valid = false; m_selecting = false; }
+ Selection() { m_valid = m_selecting = m_discarded = false; }
+
bool m_valid;
bool m_selecting;
+ bool m_discarded; // may be TRUE only until the next redraw
// returns true if we already have the screen coordinates of the
// selection start and end
wxLayoutStyleInfo m_DefaultStyleInfo;
/// the current setting:
wxLayoutStyleInfo m_CurrentStyleInfo;
+ /// the current setting:
+ wxLayoutStyleInfo m_CursorStyleInfo;
//@}
};
projects / wxWidgets.git / blobdiff