Doc tweaks

[wxWidgets.git] / src / generic / renderg.cpp

diff --git a/src/generic/renderg.cpp b/src/generic/renderg.cpp
index 252bfccc145c9836d03f92a78282dda218c4fc38..1a81c8626f3dea540f55c1ef36c8a65f6e78e3c3 100644 (file)
--- a/src/generic/renderg.cpp
+++ b/src/generic/renderg.cpp
@@ -33,9 +33,8 @@
 
 #include "wx/settings.h"
 #include "wx/splitter.h"
 
 #include "wx/settings.h"
 #include "wx/splitter.h"

-

 #include "wx/dcmirror.h"
 #include "wx/dcmirror.h"

-
+#include "wx/module.h"

 #include "wx/renderer.h"
 
 // ----------------------------------------------------------------------------
 #include "wx/renderer.h"
 
 // ----------------------------------------------------------------------------


@@ -59,18 +58,37 @@ public:
 
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,
 
     virtual void DrawSplitterBorder(wxWindow *win,
                                     wxDC& dc,

-                                    const wxRect& rect);
+                                    const wxRect& rect,
+                                    int flags = 0);

 
     virtual void DrawSplitterSash(wxWindow *win,
                                   wxDC& dc,
                                   const wxSize& size,
                                   wxCoord position,
 
     virtual void DrawSplitterSash(wxWindow *win,
                                   wxDC& dc,
                                   const wxSize& size,
                                   wxCoord position,

-                                  wxOrientation orient);
+                                  wxOrientation orient,
+                                  int flags = 0);
+
+    virtual void DrawComboBoxDropButton(wxWindow *win,
+                                        wxDC& dc,
+                                        const wxRect& rect,
+                                        int flags = 0);

 
 
 
 

-    virtual wxPoint GetSplitterSashAndBorder(const wxWindow *win);
+    virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win);
+
+    virtual wxRendererVersion GetVersion() const
+    {
+        return wxRendererVersion(wxRendererVersion::Current_Version,
+                                 wxRendererVersion::Current_Age);
+    }

 
 
 
 

+    // Cleanup by deleting standard renderer
+    static void Cleanup();
+
+    // Get the generic object
+    static wxRendererGeneric* DoGetGeneric();
+

 protected:
     // draw the rectange using the first pen for the left and top sides and
     // the second one for the bottom and right ones
 protected:
     // draw the rectange using the first pen for the left and top sides and
     // the second one for the bottom and right ones


@@ -82,12 +100,22 @@ protected:
           m_penDarkGrey,
           m_penLightGrey,
           m_penHighlight;
           m_penDarkGrey,
           m_penLightGrey,
           m_penHighlight;

+
+    static wxRendererGeneric* sm_rendererGeneric;

 };
 
 // ============================================================================
 // wxRendererGeneric implementation
 // ============================================================================
 
 };
 
 // ============================================================================
 // wxRendererGeneric implementation
 // ============================================================================
 

+// Get the generic object
+wxRendererGeneric* wxRendererGeneric::DoGetGeneric()
+{
+    if (!sm_rendererGeneric)
+        sm_rendererGeneric = new wxRendererGeneric;
+    return sm_rendererGeneric;
+}
+

 // ----------------------------------------------------------------------------
 // wxRendererGeneric creation
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxRendererGeneric creation
 // ----------------------------------------------------------------------------


@@ -95,21 +123,18 @@ protected:
 /* static */
 wxRendererNative& wxRendererNative::GetGeneric()
 {
 /* static */
 wxRendererNative& wxRendererNative::GetGeneric()
 {

-    static wxRendererGeneric s_rendererGeneric;
-
-    return s_rendererGeneric;
+    return * wxRendererGeneric::DoGetGeneric();

 }
 
 }
 

-// some platforms have their own renderers
-#if !defined(__WXMSW__) && !defined(__WXMAC__) && !defined(__WXGTK__)
-
-/* static */
-wxRendererNative& wxRendererNative::Get()
+void wxRendererGeneric::Cleanup()

 {
 {

-    return GetGeneric();
+    if (sm_rendererGeneric)
+        delete sm_rendererGeneric;
+
+    sm_rendererGeneric = NULL;

 }
 
 }
 

-#endif // platforms using their own renderers
+wxRendererGeneric* wxRendererGeneric::sm_rendererGeneric = NULL;

 
 wxRendererGeneric::wxRendererGeneric()
     : m_penBlack(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW)),
 
 wxRendererGeneric::wxRendererGeneric()
     : m_penBlack(wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW)),


@@ -189,18 +214,24 @@ wxRendererGeneric::DrawTreeItemButton(wxWindow * WXUNUSED(win),
     // white background
     dc.SetPen(*wxGREY_PEN);
     dc.SetBrush(*wxWHITE_BRUSH);
     // white background
     dc.SetPen(*wxGREY_PEN);
     dc.SetBrush(*wxWHITE_BRUSH);

-    dc.DrawRectangle(rect.Deflate(1, 2));
+    dc.DrawRectangle(rect);

 
     // black lines
     const wxCoord xMiddle = rect.x + rect.width/2;
     const wxCoord yMiddle = rect.y + rect.height/2;
 
 
     // black lines
     const wxCoord xMiddle = rect.x + rect.width/2;
     const wxCoord yMiddle = rect.y + rect.height/2;
 

+    // half of the length of the horz lines in "-" and "+"
+    const wxCoord halfWidth = rect.width/2 - 2;

     dc.SetPen(*wxBLACK_PEN);
     dc.SetPen(*wxBLACK_PEN);

-    dc.DrawLine(xMiddle - 2, yMiddle, xMiddle + 3, yMiddle);
+    dc.DrawLine(xMiddle - halfWidth, yMiddle,
+                xMiddle + halfWidth + 1, yMiddle);
+

     if ( !(flags & wxCONTROL_EXPANDED) )
     {
         // turn "-" into "+"
     if ( !(flags & wxCONTROL_EXPANDED) )
     {
         // turn "-" into "+"

-        dc.DrawLine(xMiddle, yMiddle - 2, xMiddle, yMiddle + 3);
+        const wxCoord halfHeight = rect.height/2 - 2;
+        dc.DrawLine(xMiddle, yMiddle - halfHeight,
+                    xMiddle, yMiddle + halfHeight + 1);

     }
 }
 
     }
 }
 


@@ -208,19 +239,35 @@ wxRendererGeneric::DrawTreeItemButton(wxWindow * WXUNUSED(win),
 // sash drawing
 // ----------------------------------------------------------------------------
 
 // sash drawing
 // ----------------------------------------------------------------------------
 

-wxPoint
-wxRendererGeneric::GetSplitterSashAndBorder(const wxWindow *win)
+wxSplitterRenderParams
+wxRendererGeneric::GetSplitterParams(const wxWindow *win)

 {
     // see below
 {
     // see below

-    return win->HasFlag(wxSP_3D) ? wxPoint(7, 2) : wxPoint(3, 0);
+    wxCoord sashWidth,
+            border;
+
+    if ( win->HasFlag(wxSP_3DSASH) )
+        sashWidth = 7;
+    else if ( win->HasFlag(wxSP_NOSASH) )
+        sashWidth = 0;
+    else // no 3D effect
+        sashWidth = 3;
+
+    if ( win->HasFlag(wxSP_3DBORDER) )
+        border = 2;
+    else // no 3D effect
+        border = 0;
+
+    return wxSplitterRenderParams(sashWidth, border, false);

 }
 
 void
 wxRendererGeneric::DrawSplitterBorder(wxWindow *win,
                                       wxDC& dc,
 }
 
 void
 wxRendererGeneric::DrawSplitterBorder(wxWindow *win,
                                       wxDC& dc,

-                                      const wxRect& rectOrig)
+                                      const wxRect& rectOrig,
+                                      int WXUNUSED(falgs))

 {
 {

-    if ( win->HasFlag(wxSP_3D) )
+    if ( win->HasFlag(wxSP_3DBORDER) )

     {
         wxRect rect = rectOrig;
         DrawShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);
     {
         wxRect rect = rectOrig;
         DrawShadedRect(dc, &rect, m_penDarkGrey, m_penHighlight);


@@ -233,7 +280,8 @@ wxRendererGeneric::DrawSplitterSash(wxWindow *win,
                                     wxDC& dcReal,
                                     const wxSize& sizeReal,
                                     wxCoord position,
                                     wxDC& dcReal,
                                     const wxSize& sizeReal,
                                     wxCoord position,

-                                    wxOrientation orient)
+                                    wxOrientation orient,
+                                    int WXUNUSED(flags))

 {
     // to avoid duplicating the same code for horizontal and vertical sashes,
     // simply mirror the DC instead if needed (i.e. if horz splitter)
 {
     // to avoid duplicating the same code for horizontal and vertical sashes,
     // simply mirror the DC instead if needed (i.e. if horz splitter)


@@ -260,28 +308,75 @@ wxRendererGeneric::DrawSplitterSash(wxWindow *win,
     // only the middle 3 columns are drawn unless wxSP_3D is specified
 
     const wxCoord h = size.y;
     // only the middle 3 columns are drawn unless wxSP_3D is specified
 
     const wxCoord h = size.y;

+    wxCoord offset = 0;

 
 

-    // from left to right
-    if ( win->HasFlag(wxSP_3D) )
+    // If we're drawing the border, draw the sash 3d lines shorter
+    if ( win->HasFlag(wxSP_3DBORDER) )

     {
     {

-        dc.SetPen(m_penLightGrey);
-        dc.DrawLine(position, 1, position, h - 1);
-
-        dc.SetPen(m_penHighlight);
-        dc.DrawLine(position + 1, 0, position + 1, h);
+        offset = 1;

     }
 
     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));
     }
 
     dc.SetPen(*wxTRANSPARENT_PEN);
     dc.SetBrush(wxBrush(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)));

-    dc.DrawRectangle(position + 2, 0, 3, h);

 
 

-    if ( win->HasFlag(wxSP_3D) )
+    if ( win->HasFlag(wxSP_3DSASH) )

     {
     {

+        // Draw the 3D sash
+        dc.DrawRectangle(position + 2, 0, 3, h);
+
+        dc.SetPen(m_penLightGrey);
+        dc.DrawLine(position, offset, position, h - offset);
+
+        dc.SetPen(m_penHighlight);
+        dc.DrawLine(position + 1, 0, position + 1, h);
+

         dc.SetPen(m_penDarkGrey);
         dc.DrawLine(position + 5, 0, position + 5, h);
 
         dc.SetPen(m_penBlack);
         dc.SetPen(m_penDarkGrey);
         dc.DrawLine(position + 5, 0, position + 5, h);
 
         dc.SetPen(m_penBlack);

-        dc.DrawLine(position + 6, 1, position + 6, h - 1);
+        dc.DrawLine(position + 6, offset, position + 6, h - offset);
+    }
+    else
+    {
+        // Draw a flat sash
+        dc.DrawRectangle(position, 0, 3, h);

     }
 }
 
     }
 }
 

+void
+wxRendererGeneric::DrawComboBoxDropButton(wxWindow *win,
+                                          wxDC& dc,
+                                          const wxRect& rect,
+                                          int WXUNUSED(flags))
+{
+    dc.SetBrush(wxBrush(win->GetBackgroundColour()));
+    dc.SetPen(wxPen(win->GetBackgroundColour()));
+    dc.DrawRectangle(rect);
+
+    wxPoint pt[] =
+    {
+        wxPoint(),
+        wxPoint(rect.width, 0),
+        wxPoint(rect.width/2, rect.height - 2)
+    };
+    dc.SetBrush(wxBrush(win->GetForegroundColour()));
+    dc.SetPen(wxPen(win->GetForegroundColour()));
+    dc.DrawPolygon(WXSIZEOF(pt), pt, rect.x, rect.y);
+}
+
+
+// ----------------------------------------------------------------------------
+// A module to allow cleanup of generic renderer.
+// ----------------------------------------------------------------------------
+
+class wxGenericRendererModule: public wxModule
+{
+DECLARE_DYNAMIC_CLASS(wxGenericRendererModule)
+public:
+    wxGenericRendererModule() {}
+    bool OnInit() { return true; };
+    void OnExit() { wxRendererGeneric::Cleanup(); };
+};
+
+IMPLEMENT_DYNAMIC_CLASS(wxGenericRendererModule, wxModule)
+