Add start of selection api, support for HasSelection, SelectAll and DeleteSelection...

[wxWidgets.git] / src / common / gdicmn.cpp

diff --git a/src/common/gdicmn.cpp b/src/common/gdicmn.cpp
index 7b6e3db37c92949066c8d8798a9ab24ddd1bcdc6..b6325e6d15f7b2191c7525357b1299072e854cad 100644 (file)
--- a/src/common/gdicmn.cpp
+++ b/src/common/gdicmn.cpp
@@ -31,10 +31,11 @@
     #include "wx/bitmap.h"
     #include "wx/colour.h"
     #include "wx/font.h"
     #include "wx/bitmap.h"
     #include "wx/colour.h"
     #include "wx/font.h"

+    #include "wx/math.h"

 #endif
 
 
 #endif
 
 

-IMPLEMENT_DYNAMIC_CLASS(wxGDIObject, wxObject)
+IMPLEMENT_ABSTRACT_CLASS(wxGDIObject, wxObject)

 
 
 WXDLLIMPEXP_DATA_CORE(wxBrushList*) wxTheBrushList;
 
 
 WXDLLIMPEXP_DATA_CORE(wxBrushList*) wxTheBrushList;


@@ -58,6 +59,10 @@ WXDLLIMPEXP_DATA_CORE(wxIconBundle) wxNullIconBundle;
 const wxSize wxDefaultSize(wxDefaultCoord, wxDefaultCoord);
 const wxPoint wxDefaultPosition(wxDefaultCoord, wxDefaultCoord);
 
 const wxSize wxDefaultSize(wxDefaultCoord, wxDefaultCoord);
 const wxPoint wxDefaultPosition(wxDefaultCoord, wxDefaultCoord);
 

+#include "wx/listimpl.cpp"
+WX_DEFINE_LIST(wxPointList)
+
+

 #if wxUSE_EXTENDED_RTTI
 
 // wxPoint
 #if wxUSE_EXTENDED_RTTI
 
 // wxPoint


@@ -247,6 +252,11 @@ wxRect operator*(const wxRect& r1, const wxRect& r2)
     return wxRect(x1, y1, x2-x1, y2-y1);
 }
 
     return wxRect(x1, y1, x2-x1, y2-y1);
 }
 

+wxRealPoint::wxRealPoint(const wxPoint& pt)
+ : x(pt.x), y(pt.y)
+{
+}
+

 // ============================================================================
 // wxColourDatabase
 // ============================================================================
 // ============================================================================
 // wxColourDatabase
 // ============================================================================


@@ -400,7 +410,7 @@ void wxColourDatabase::AddColour(const wxString& name, const wxColour& colour)
 
     // ... and we also allow both grey/gray
     wxString colNameAlt = colName;
 
     // ... and we also allow both grey/gray
     wxString colNameAlt = colName;

-    if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) )
+    if ( !colNameAlt.Replace(wxT("GRAY"), wxT("GREY")) )

     {
         // but in this case it is not necessary so avoid extra search below
         colNameAlt.clear();
     {
         // but in this case it is not necessary so avoid extra search below
         colNameAlt.clear();


@@ -428,7 +438,7 @@ wxColour wxColourDatabase::Find(const wxString& colour) const
     wxString colName = colour;
     colName.MakeUpper();
     wxString colNameAlt = colName;
     wxString colName = colour;
     colName.MakeUpper();
     wxString colNameAlt = colName;

-    if ( !colNameAlt.Replace(_T("GRAY"), _T("GREY")) )
+    if ( !colNameAlt.Replace(wxT("GRAY"), wxT("GREY")) )

         colNameAlt.clear();
 
     wxStringToColourHashMap::iterator it = m_map->find(colName);
         colNameAlt.clear();
 
     wxStringToColourHashMap::iterator it = m_map->find(colName);


@@ -516,47 +526,49 @@ void wxStockGDI::DeleteAll()
 {
     for (unsigned i = 0; i < ITEMCOUNT; i++)
     {
 {
     for (unsigned i = 0; i < ITEMCOUNT; i++)
     {

-        delete ms_stockObject[i];
-        ms_stockObject[i] = NULL;
+        wxDELETE(ms_stockObject[i]);

     }
 }
 
 const wxBrush* wxStockGDI::GetBrush(Item item)
 {
     }
 }
 
 const wxBrush* wxStockGDI::GetBrush(Item item)
 {

-    wxBrush* brush = wx_static_cast(wxBrush*, ms_stockObject[item]);
+    wxBrush* brush = static_cast<wxBrush*>(ms_stockObject[item]);

     if (brush == NULL)
     {
         switch (item)
         {
         case BRUSH_BLACK:
     if (brush == NULL)
     {
         switch (item)
         {
         case BRUSH_BLACK:

-            brush = new wxBrush(*GetColour(COLOUR_BLACK), wxSOLID);
+            brush = new wxBrush(*GetColour(COLOUR_BLACK), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_BLUE:
             break;
         case BRUSH_BLUE:

-            brush = new wxBrush(*GetColour(COLOUR_BLUE), wxSOLID);
+            brush = new wxBrush(*GetColour(COLOUR_BLUE), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_CYAN:
             break;
         case BRUSH_CYAN:

-            brush = new wxBrush(*GetColour(COLOUR_CYAN), wxSOLID);
+            brush = new wxBrush(*GetColour(COLOUR_CYAN), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_GREEN:
             break;
         case BRUSH_GREEN:

-            brush = new wxBrush(*GetColour(COLOUR_GREEN), wxSOLID);
+            brush = new wxBrush(*GetColour(COLOUR_GREEN), wxBRUSHSTYLE_SOLID);
+            break;
+        case BRUSH_YELLOW:
+            brush = new wxBrush(*GetColour(COLOUR_YELLOW), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_GREY:
             break;
         case BRUSH_GREY:

-            brush = new wxBrush(wxColour(wxT("GREY")), wxSOLID);
+            brush = new wxBrush(wxColour(wxT("GREY")), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_LIGHTGREY:
             break;
         case BRUSH_LIGHTGREY:

-            brush = new wxBrush(*GetColour(COLOUR_LIGHTGREY), wxSOLID);
+            brush = new wxBrush(*GetColour(COLOUR_LIGHTGREY), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_MEDIUMGREY:
             break;
         case BRUSH_MEDIUMGREY:

-            brush = new wxBrush(wxColour(wxT("MEDIUM GREY")), wxSOLID);
+            brush = new wxBrush(wxColour(wxT("MEDIUM GREY")), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_RED:
             break;
         case BRUSH_RED:

-            brush = new wxBrush(*GetColour(COLOUR_RED), wxSOLID);
+            brush = new wxBrush(*GetColour(COLOUR_RED), wxBRUSHSTYLE_SOLID);

             break;
         case BRUSH_TRANSPARENT:
             break;
         case BRUSH_TRANSPARENT:

-            brush = new wxBrush(*GetColour(COLOUR_BLACK), wxTRANSPARENT);
+            brush = new wxBrush(*GetColour(COLOUR_BLACK), wxBRUSHSTYLE_TRANSPARENT);

             break;
         case BRUSH_WHITE:
             break;
         case BRUSH_WHITE:

-            brush = new wxBrush(*GetColour(COLOUR_WHITE), wxSOLID);
+            brush = new wxBrush(*GetColour(COLOUR_WHITE), wxBRUSHSTYLE_SOLID);

             break;
         default:
             wxFAIL;
             break;
         default:
             wxFAIL;


@@ -568,7 +580,7 @@ const wxBrush* wxStockGDI::GetBrush(Item item)
 
 const wxColour* wxStockGDI::GetColour(Item item)
 {
 
 const wxColour* wxStockGDI::GetColour(Item item)
 {

-    wxColour* colour = wx_static_cast(wxColour*, ms_stockObject[item]);
+    wxColour* colour = static_cast<wxColour*>(ms_stockObject[item]);

     if (colour == NULL)
     {
         switch (item)
     if (colour == NULL)
     {
         switch (item)


@@ -585,6 +597,9 @@ const wxColour* wxStockGDI::GetColour(Item item)
         case COLOUR_GREEN:
             colour = new wxColour(0, 255, 0);
             break;
         case COLOUR_GREEN:
             colour = new wxColour(0, 255, 0);
             break;

+        case COLOUR_YELLOW:
+            colour = new wxColour(255, 255, 0);
+            break;

         case COLOUR_LIGHTGREY:
             colour = new wxColour(wxT("LIGHT GREY"));
             break;
         case COLOUR_LIGHTGREY:
             colour = new wxColour(wxT("LIGHT GREY"));
             break;


@@ -604,7 +619,7 @@ const wxColour* wxStockGDI::GetColour(Item item)
 
 const wxCursor* wxStockGDI::GetCursor(Item item)
 {
 
 const wxCursor* wxStockGDI::GetCursor(Item item)
 {

-    wxCursor* cursor = wx_static_cast(wxCursor*, ms_stockObject[item]);
+    wxCursor* cursor = static_cast<wxCursor*>(ms_stockObject[item]);

     if (cursor == NULL)
     {
         switch (item)
     if (cursor == NULL)
     {
         switch (item)


@@ -628,7 +643,7 @@ const wxCursor* wxStockGDI::GetCursor(Item item)
 
 const wxFont* wxStockGDI::GetFont(Item item)
 {
 
 const wxFont* wxStockGDI::GetFont(Item item)
 {

-    wxFont* font = wx_static_cast(wxFont*, ms_stockObject[item]);
+    wxFont* font = static_cast<wxFont*>(ms_stockObject[item]);

     if (font == NULL)
     {
         switch (item)
     if (font == NULL)
     {
         switch (item)


@@ -640,7 +655,19 @@ const wxFont* wxStockGDI::GetFont(Item item)
             font = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
             break;
         case FONT_SMALL:
             font = new wxFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
             break;
         case FONT_SMALL:

-            font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize() - 2, wxSWISS, wxNORMAL, wxNORMAL);
+            font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize()
+                    // Using the font 2 points smaller than the normal one
+                    // results in font so small as to be unreadable under MSW.
+                    // We might want to actually use -1 under the other
+                    // platforms too but for now be conservative and keep -2
+                    // there for compatibility with the old behaviour as the
+                    // small font seems to be readable enough there as it is.
+#ifdef __WXMSW__
+                    - 1,
+#else
+                    - 2,
+#endif
+                    wxSWISS, wxNORMAL, wxNORMAL);

             break;
         case FONT_SWISS:
             font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize(), wxSWISS, wxNORMAL, wxNORMAL);
             break;
         case FONT_SWISS:
             font = new wxFont(GetFont(FONT_NORMAL)->GetPointSize(), wxSWISS, wxNORMAL, wxNORMAL);


@@ -655,40 +682,46 @@ const wxFont* wxStockGDI::GetFont(Item item)
 
 const wxPen* wxStockGDI::GetPen(Item item)
 {
 
 const wxPen* wxStockGDI::GetPen(Item item)
 {

-    wxPen* pen = wx_static_cast(wxPen*, ms_stockObject[item]);
+    wxPen* pen = static_cast<wxPen*>(ms_stockObject[item]);

     if (pen == NULL)
     {
         switch (item)
         {
         case PEN_BLACK:
     if (pen == NULL)
     {
         switch (item)
         {
         case PEN_BLACK:

-            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxSOLID);
+            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_BLACKDASHED:
             break;
         case PEN_BLACKDASHED:

-            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxSHORT_DASH);
+            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxPENSTYLE_SHORT_DASH);
+            break;
+        case PEN_BLUE:
+            pen = new wxPen(*GetColour(COLOUR_BLUE), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_CYAN:
             break;
         case PEN_CYAN:

-            pen = new wxPen(*GetColour(COLOUR_CYAN), 1, wxSOLID);
+            pen = new wxPen(*GetColour(COLOUR_CYAN), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_GREEN:
             break;
         case PEN_GREEN:

-            pen = new wxPen(*GetColour(COLOUR_GREEN), 1, wxSOLID);
+            pen = new wxPen(*GetColour(COLOUR_GREEN), 1, wxPENSTYLE_SOLID);
+            break;
+        case PEN_YELLOW:
+            pen = new wxPen(*GetColour(COLOUR_YELLOW), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_GREY:
             break;
         case PEN_GREY:

-            pen = new wxPen(wxColour(wxT("GREY")), 1, wxSOLID);
+            pen = new wxPen(wxColour(wxT("GREY")), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_LIGHTGREY:
             break;
         case PEN_LIGHTGREY:

-            pen = new wxPen(*GetColour(COLOUR_LIGHTGREY), 1, wxSOLID);
+            pen = new wxPen(*GetColour(COLOUR_LIGHTGREY), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_MEDIUMGREY:
             break;
         case PEN_MEDIUMGREY:

-            pen = new wxPen(wxColour(wxT("MEDIUM GREY")), 1, wxSOLID);
+            pen = new wxPen(wxColour(wxT("MEDIUM GREY")), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_RED:
             break;
         case PEN_RED:

-            pen = new wxPen(*GetColour(COLOUR_RED), 1, wxSOLID);
+            pen = new wxPen(*GetColour(COLOUR_RED), 1, wxPENSTYLE_SOLID);

             break;
         case PEN_TRANSPARENT:
             break;
         case PEN_TRANSPARENT:

-            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxTRANSPARENT);
+            pen = new wxPen(*GetColour(COLOUR_BLACK), 1, wxPENSTYLE_TRANSPARENT);

             break;
         case PEN_WHITE:
             break;
         case PEN_WHITE:

-            pen = new wxPen(*GetColour(COLOUR_WHITE), 1, wxSOLID);
+            pen = new wxPen(*GetColour(COLOUR_WHITE), 1, wxPENSTYLE_SOLID);

             break;
         default:
             wxFAIL;
             break;
         default:
             wxFAIL;


@@ -712,6 +745,8 @@ void wxDeleteStockLists()
     wxDELETE(wxTheBrushList);
     wxDELETE(wxThePenList);
     wxDELETE(wxTheFontList);
     wxDELETE(wxTheBrushList);
     wxDELETE(wxThePenList);
     wxDELETE(wxTheFontList);

+
+    // wxTheColourDatabase is cleaned up by wxAppBase::CleanUp()

 }
 
 // ============================================================================
 }
 
 // ============================================================================


@@ -726,22 +761,21 @@ wxGDIObjListBase::~wxGDIObjListBase()
 {
     for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
     {
 {
     for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
     {

-        delete wx_static_cast(wxObject*, node->GetData());
+        delete static_cast<wxObject*>(node->GetData());

     }
 }
 
     }
 }
 

-wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
+wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, wxPenStyle style)

 {
 {

-    for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
+    for ( wxList::compatibility_iterator node = list.GetFirst();
+          node;
+          node = node->GetNext() )

     {
     {

-        wxPen *each_pen = (wxPen *) node->GetData ();
-        if (
-                each_pen->GetWidth () == width &&
-                each_pen->GetStyle () == style &&
-                each_pen->GetColour ().Red () == colour.Red () &&
-                each_pen->GetColour ().Green () == colour.Green () &&
-                each_pen->GetColour ().Blue () == colour.Blue ())
-            return each_pen;
+        wxPen * const pen = (wxPen *) node->GetData();
+        if ( pen->GetWidth () == width &&
+                pen->GetStyle () == style &&
+                    pen->GetColour() == colour )
+            return pen;

     }
 
     wxPen* pen = NULL;
     }
 
     wxPen* pen = NULL;


@@ -755,17 +789,15 @@ wxPen *wxPenList::FindOrCreatePen (const wxColour& colour, int width, int style)
     return pen;
 }
 
     return pen;
 }
 

-wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
+wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, wxBrushStyle style)

 {
 {

-    for (wxList::compatibility_iterator node = list.GetFirst(); node; node = node->GetNext())
+    for ( wxList::compatibility_iterator node = list.GetFirst();
+          node;
+          node = node->GetNext() )

     {
     {

-        wxBrush *each_brush = (wxBrush *) node->GetData ();
-        if (
-                each_brush->GetStyle () == style &&
-                each_brush->GetColour ().Red () == colour.Red () &&
-                each_brush->GetColour ().Green () == colour.Green () &&
-                each_brush->GetColour ().Blue () == colour.Blue ())
-            return each_brush;
+        wxBrush * const brush = (wxBrush *) node->GetData ();
+        if ( brush->GetStyle() == style && brush->GetColour() == colour )
+            return brush;

     }
 
     wxBrush* brush = NULL;
     }
 
     wxBrush* brush = NULL;


@@ -780,9 +812,9 @@ wxBrush *wxBrushList::FindOrCreateBrush (const wxColour& colour, int style)
 }
 
 wxFont *wxFontList::FindOrCreateFont(int pointSize,
 }
 
 wxFont *wxFontList::FindOrCreateFont(int pointSize,

-                                     int family,
-                                     int style,
-                                     int weight,
+                                     wxFontFamily family,
+                                     wxFontStyle style,
+                                     wxFontWeight weight,

                                      bool underline,
                                      const wxString& facename,
                                      wxFontEncoding encoding)
                                      bool underline,
                                      const wxString& facename,
                                      wxFontEncoding encoding)


@@ -798,14 +830,14 @@ wxFont *wxFontList::FindOrCreateFont(int pointSize,
              font->GetWeight () == weight &&
              font->GetUnderlined () == underline )
         {
              font->GetWeight () == weight &&
              font->GetUnderlined () == underline )
         {

-            int fontFamily = font->GetFamily();
+            wxFontFamily fontFamily = (wxFontFamily)font->GetFamily();

 
 #if defined(__WXGTK__)
             // under GTK the default family is wxSWISS, so looking for a font
             // with wxDEFAULT family should return a wxSWISS one instead of
             // creating a new one
             bool same = (fontFamily == family) ||
 
 #if defined(__WXGTK__)
             // under GTK the default family is wxSWISS, so looking for a font
             // with wxDEFAULT family should return a wxSWISS one instead of
             // creating a new one
             bool same = (fontFamily == family) ||

-                        (fontFamily == wxSWISS && family == wxDEFAULT);
+                        (fontFamily == wxFONTFAMILY_SWISS && family == wxFONTFAMILY_DEFAULT);

 #else // !GTK
             // VZ: but why elsewhere do we require an exact match? mystery...
             bool same = fontFamily == family;
 #else // !GTK
             // VZ: but why elsewhere do we require an exact match? mystery...
             bool same = fontFamily == family;


@@ -879,6 +911,15 @@ wxSize wxGetDisplaySizeMM()
     return wxSize(x, y);
 }
 
     return wxSize(x, y);
 }
 

+wxSize wxGetDisplayPPI()
+{
+    const wxSize pixels = wxGetDisplaySize();
+    const wxSize mm = wxGetDisplaySizeMM();
+
+    return wxSize((int)((pixels.x * inches2mm) / mm.x),
+                  (int)((pixels.y * inches2mm) / mm.y));
+}
+

 wxResourceCache::~wxResourceCache ()
 {
     wxList::compatibility_iterator node = GetFirst ();
 wxResourceCache::~wxResourceCache ()
 {
     wxList::compatibility_iterator node = GetFirst ();