cache the item text size to optimize tree layout/painting (#9956)

[wxWidgets.git] / src / mgl / utils.cpp

diff --git a/src/mgl/utils.cpp b/src/mgl/utils.cpp
index 981be518716546dd3e4ac80437b326c48f068825..25618fdb3cb528f2f01d661f50d12903a3499663 100644 (file)
--- a/src/mgl/utils.cpp
+++ b/src/mgl/utils.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        utils.cpp
+// Name:        src/mgl/utils.cpp

 // Purpose:
 // Author:      Vaclav Slavik
 // Id:          $Id$
 // Purpose:
 // Author:      Vaclav Slavik
 // Id:          $Id$


@@ -15,12 +15,16 @@
 #endif
 
 #include "wx/utils.h"
 #endif
 
 #include "wx/utils.h"

-#include "wx/string.h"

 
 

-#include "wx/intl.h"
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+    #include "wx/intl.h"
+    #include "wx/log.h"
+#endif
+

 #include "wx/apptrait.h"
 #include "wx/apptrait.h"

-#include "wx/log.h"

 #include "wx/process.h"
 #include "wx/process.h"

+#include "wx/evtloop.h"

 
 #include <stdarg.h>
 #include <string.h>
 
 #include <stdarg.h>
 #include <string.h>


@@ -39,11 +43,30 @@
 // misc.
 //----------------------------------------------------------------------------
 
 // misc.
 //----------------------------------------------------------------------------
 

+// Get free memory in bytes, or -1 if cannot determine amount (e.g. on UNIX)
+wxMemorySize wxGetFreeMemory()
+{
+    // TODO - probably should be extracted to
+    //        src/msdos/utilsdos.cpp and src/unix/utilsunx.cpp
+    //        to avoid code duplication
+    return -1;
+}
+

 void wxBell()
 {
     // FIXME_MGL
 }
 
 void wxBell()
 {
     // FIXME_MGL
 }
 

+bool wxGetKeyState(wxKeyCode key)
+{
+    wxASSERT_MSG(key != WXK_LBUTTON && key != WXK_RBUTTON && key !=
+        WXK_MBUTTON, wxT("can't use wxGetKeyState() for mouse buttons"));
+
+    // TODO
+
+    return false;
+}
+

 // ----------------------------------------------------------------------------
 // display characterstics
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // display characterstics
 // ----------------------------------------------------------------------------


@@ -60,11 +83,11 @@ void wxDisplaySizeMM(int *width, int *height)
     wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
 
     int xDPI, yDPI;
     wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
 
     int xDPI, yDPI;

-    MGL_getDotsPerInch(&xDPI, &yDPI);    
-    
-    if ( width ) 
+    MGL_getDotsPerInch(&xDPI, &yDPI);
+
+    if ( width )

         *width = (int)((g_displayDC->sizex()+1) * 25.4 / xDPI);
         *width = (int)((g_displayDC->sizex()+1) * 25.4 / xDPI);

-    if ( height ) 
+    if ( height )

         *height = (int)((g_displayDC->sizey()+1) * 25.4 / yDPI);
 }
 
         *height = (int)((g_displayDC->sizey()+1) * 25.4 / yDPI);
 }
 


@@ -79,7 +102,7 @@ void wxClientDisplayRect(int *x, int *y, int *width, int *height)
 bool wxColourDisplay()
 {
     wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );
 bool wxColourDisplay()
 {
     wxASSERT_MSG( g_displayDC, wxT("You must call wxApp::SetDisplayMode before using this function") );

-    
+

     return (wxDisplayDepth() > 1);
 }
 
     return (wxDisplayDepth() > 1);
 }
 


@@ -90,55 +113,21 @@ int wxDisplayDepth()
     return g_displayDC->getBitsPerPixel();
 }
 
     return g_displayDC->getBitsPerPixel();
 }
 

-#if wxUSE_GUI
-
-wxToolkitInfo& wxGUIAppTraits::GetToolkitInfo()
+wxPortId wxGUIAppTraits::GetToolkitVersion(int *verMaj, int *verMin) const

 {
 {

-    static wxToolkitInfo info;
-    info.shortName = _T("mgluniv");
-    info.name = _T("wxMGL");
-    info.versionMajor = MGL_RELEASE_MAJOR;
-    info.versionMinor = MGL_RELEASE_MINOR;
-    info.os = wxGTK;
-#if defined(__UNIX__)
-    info.os = wxMGL_UNIX;
-#elif defined(__OS2__)
-    info.os = wxMGL_OS2;
-#elif defined(__WIN32__)
-    info.os = wxMGL_WIN32;
-#elif defined(__DOS__)
-    info.os = wxMGL_DOS;
-#else
-    #error Platform not supported by wxMGL!
-#endif
-    return info;
-}
+    if ( verMaj )
+        *verMaj = MGL_RELEASE_MAJOR;
+    if ( verMin )
+        *verMin = MGL_RELEASE_MINOR;

 
 

-#endif
+    return wxPORT_MGL;
+}

 
 

-#if 0
-wxToolkitInfo& wxConsoleAppTraits::GetToolkitInfo()
+wxEventLoopBase* wxGUIAppTraits::CreateEventLoop()

 {
 {

-    static wxToolkitInfo info;
-    info.shortName = _T("mglbase");
-    info.versionMajor = MGL_RELEASE_MAJOR;
-    info.versionMinor = MGL_RELEASE_MINOR;
-    info.name = _T("wxBase");
-    info.os = wxGTK;
-#if defined(__UNIX__)
-    info.os = wxMGL_UNIX;
-#elif defined(__OS2__)
-    info.os = wxMGL_OS2;
-#elif defined(__WIN32__)
-    info.os = wxMGL_WIN32;
-#elif defined(__DOS__)
-    info.os = wxMGL_DOS;
-#else
-    #error Platform not supported by wxMGL!
-#endif
-    return info;
+    return new wxEventLoop;

 }
 }

-#endif
+

 
 void wxGetMousePosition(int* x, int* y)
 {
 
 void wxGetMousePosition(int* x, int* y)
 {


@@ -152,22 +141,26 @@ wxPoint wxGetMousePosition()
     return pt;
 }
 
     return pt;
 }
 

+wxMouseState wxGetMouseState()
+{
+    wxMouseState ms;
+    int x, y;

 
 

+    wxGetMousePosition(&x, &y);

 
 

-#ifdef __UNIX__
+    ms.SetX(x);
+    ms.SetY(y);

 
 

-int wxAddProcessCallback(wxEndProcessData *proc_data, int fd)
-{
-    wxFAIL_MSG(wxT("wxAddProcessCallback not implemented in wxMGL!"));
-    return 0;
-#if 0 // FIXME_MGL -do we need it at all?
-    int tag = gdk_input_add(fd,
-                            GDK_INPUT_READ,
-                            GTK_EndProcessDetector,
-                            (gpointer)proc_data);
-
-    return tag;
-#endif
+    extern unsigned long g_buttonState;
+    ms.SetLeftDown(g_buttonState & EVT_LEFTBUT);
+    ms.SetMiddleDown(g_buttonState & EVT_MIDDLEBUT);
+    ms.SetRightDown(g_buttonState & EVT_RIGHTBUT);
+
+    ms.SetControlDown(EVT_isKeyDown(KB_leftCtrl) || EVT_isKeyDown(KB_rightCtrl));
+    ms.SetShiftDown(EVT_isKeyDown(KB_leftShift) || EVT_isKeyDown(KB_rightShift));
+    ms.SetAltDown(EVT_isKeyDown(KB_leftAlt));
+    ms.SetMetaDown(EVT_isKeyDown(KB_rightAlt));
+
+    return ms;

 }
 
 }
 

-#endif