Disable wxUSE_ENH_METAFILE for wxGTK builds.

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

diff --git a/src/generic/sashwin.cpp b/src/generic/sashwin.cpp
index 1b64276b8650a4bb50ae92ff8cd1b602fd4b24c1..0b8a17a8e477b58b6c6dfb3481861a052ebd2ee1 100644 (file)
--- a/src/generic/sashwin.cpp
+++ b/src/generic/sashwin.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        sashwin.cpp
+// Name:        src/generic/sashwin.cpp

 // Purpose:     wxSashWindow implementation. A sash window has an optional
 //              sash on each edge, allowing it to be dragged. An event
 //              is generated when the sash is released.
 // Purpose:     wxSashWindow implementation. A sash window has an optional
 //              sash on each edge, allowing it to be dragged. An event
 //              is generated when the sash is released.


@@ -8,35 +8,34 @@
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Created:     01/02/97
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:     wxWindows license
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-#ifdef __GNUG__
-#pragma implementation "sashwin.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #endif
 

+#if wxUSE_SASH
+
+#include "wx/sashwin.h"
+

 #ifndef WX_PRECOMP
 #ifndef WX_PRECOMP

-#include "wx/wx.h"
+    #include "wx/dialog.h"
+    #include "wx/frame.h"
+    #include "wx/settings.h"
+    #include "wx/dcclient.h"
+    #include "wx/dcscreen.h"
+    #include "wx/math.h"

 #endif
 
 #endif
 

-#if wxUSE_SASH
-
-#include <math.h>

 #include <stdlib.h>
 
 #include <stdlib.h>
 

-#include "wx/string.h"
-#include "wx/dcscreen.h"
-#include "wx/sashwin.h"

 #include "wx/laywin.h"
 
 #include "wx/laywin.h"
 

-DEFINE_EVENT_TYPE(wxEVT_SASH_DRAGGED)
+wxDEFINE_EVENT( wxEVT_SASH_DRAGGED, wxSashEvent );

 
 IMPLEMENT_DYNAMIC_CLASS(wxSashWindow, wxWindow)
 IMPLEMENT_DYNAMIC_CLASS(wxSashEvent, wxCommandEvent)
 
 IMPLEMENT_DYNAMIC_CLASS(wxSashWindow, wxWindow)
 IMPLEMENT_DYNAMIC_CLASS(wxSashEvent, wxCommandEvent)


@@ -45,6 +44,10 @@ BEGIN_EVENT_TABLE(wxSashWindow, wxWindow)
     EVT_PAINT(wxSashWindow::OnPaint)
     EVT_SIZE(wxSashWindow::OnSize)
     EVT_MOUSE_EVENTS(wxSashWindow::OnMouseEvent)
     EVT_PAINT(wxSashWindow::OnPaint)
     EVT_SIZE(wxSashWindow::OnSize)
     EVT_MOUSE_EVENTS(wxSashWindow::OnMouseEvent)

+#if defined( __WXMSW__ ) || defined( __WXMAC__)
+    EVT_SET_CURSOR(wxSashWindow::OnSetCursor)
+#endif // __WXMSW__ || __WXMAC__
+

 END_EVENT_TABLE()
 
 bool wxSashWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,
 END_EVENT_TABLE()
 
 bool wxSashWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos,


@@ -75,7 +78,8 @@ void wxSashWindow::Init()
     m_maximumPaneSizeY = 10000;
     m_sashCursorWE = new wxCursor(wxCURSOR_SIZEWE);
     m_sashCursorNS = new wxCursor(wxCURSOR_SIZENS);
     m_maximumPaneSizeY = 10000;
     m_sashCursorWE = new wxCursor(wxCURSOR_SIZEWE);
     m_sashCursorNS = new wxCursor(wxCURSOR_SIZENS);

-    m_mouseCaptured = FALSE;
+    m_mouseCaptured = false;
+    m_currentCursor = NULL;

 
     // Eventually, we'll respond to colour change messages
     InitColours();
 
     // Eventually, we'll respond to colour change messages
     InitColours();


@@ -85,32 +89,21 @@ void wxSashWindow::OnPaint(wxPaintEvent& WXUNUSED(event))
 {
     wxPaintDC dc(this);
 
 {
     wxPaintDC dc(this);
 

-    //    if ( m_borderSize > 0 )

     DrawBorders(dc);
     DrawBorders(dc);

-

     DrawSashes(dc);
 }
 
 void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
 {
     DrawSashes(dc);
 }
 
 void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
 {

-    wxCoord x, y;
+    wxCoord x = 0, y = 0;

     event.GetPosition(&x, &y);
 
     wxSashEdgePosition sashHit = SashHitTest(x, y);
 
     event.GetPosition(&x, &y);
 
     wxSashEdgePosition sashHit = SashHitTest(x, y);
 

-    // reset the cursor
-#if defined(__WXMOTIF__) || defined(__WXGTK__)
-    // Not necessary and in fact inhibits proper cursor setting (JACS 8/2000)
-    //SetCursor(* wxSTANDARD_CURSOR);
-#endif
-#ifdef __WXMSW__
-    SetCursor(wxNullCursor);
-#endif
-

     if (event.LeftDown())
     {
         CaptureMouse();
     if (event.LeftDown())
     {
         CaptureMouse();

-        m_mouseCaptured = TRUE;
+        m_mouseCaptured = true;

 
         if ( sashHit != wxSASH_NONE )
         {
 
         if ( sashHit != wxSASH_NONE )
         {


@@ -122,8 +115,8 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
             // the area to draw on.
             wxWindow* parent = this;
 
             // the area to draw on.
             wxWindow* parent = this;
 

-            while (parent && !parent->IsKindOf(CLASSINFO(wxDialog)) &&
-                             !parent->IsKindOf(CLASSINFO(wxFrame)))
+            while (parent && !wxDynamicCast(parent, wxDialog) &&
+                             !wxDynamicCast(parent, wxFrame))

               parent = parent->GetParent();
 
             wxScreenDC::StartDrawingOnTop(parent);
               parent = parent->GetParent();
 
             wxScreenDC::StartDrawingOnTop(parent);


@@ -138,11 +131,19 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
 
             if ( (sashHit == wxSASH_LEFT) || (sashHit == wxSASH_RIGHT) )
             {
 
             if ( (sashHit == wxSASH_LEFT) || (sashHit == wxSASH_RIGHT) )
             {

-                SetCursor(*m_sashCursorWE);
+                if (m_currentCursor != m_sashCursorWE)
+                {
+                    SetCursor(*m_sashCursorWE);
+                }
+                m_currentCursor = m_sashCursorWE;

             }
             else
             {
             }
             else
             {

-                SetCursor(*m_sashCursorNS);
+                if (m_currentCursor != m_sashCursorNS)
+                {
+                    SetCursor(*m_sashCursorNS);
+                }
+                m_currentCursor = m_sashCursorNS;

             }
         }
     }
             }
         }
     }


@@ -151,7 +152,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
         // Wasn't a proper drag
         if (m_mouseCaptured)
             ReleaseMouse();
         // Wasn't a proper drag
         if (m_mouseCaptured)
             ReleaseMouse();

-        m_mouseCaptured = FALSE;
+        m_mouseCaptured = false;

 
         wxScreenDC::EndDrawingOnTop();
         m_dragMode = wxSASH_DRAG_NONE;
 
         wxScreenDC::EndDrawingOnTop();
         m_dragMode = wxSASH_DRAG_NONE;


@@ -163,7 +164,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
         m_dragMode = wxSASH_DRAG_NONE;
         if (m_mouseCaptured)
             ReleaseMouse();
         m_dragMode = wxSASH_DRAG_NONE;
         if (m_mouseCaptured)
             ReleaseMouse();

-        m_mouseCaptured = FALSE;
+        m_mouseCaptured = false;

 
         // Erase old tracker
         DrawSashTracker(m_draggingEdge, m_oldX, m_oldY);
 
         // Erase old tracker
         DrawSashTracker(m_draggingEdge, m_oldX, m_oldY);


@@ -184,8 +185,8 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
         wxSashDragStatus status = wxSASH_STATUS_OK;
 
         // the new height and width of the window - if -1, it didn't change
         wxSashDragStatus status = wxSASH_STATUS_OK;
 
         // the new height and width of the window - if -1, it didn't change

-        int newHeight = -1,
-            newWidth = -1;
+        int newHeight = wxDefaultCoord,
+            newWidth = wxDefaultCoord;

 
         // NB: x and y may be negative and they're relative to the sash window
         //     upper left corner, while xp and yp are expressed in the parent
 
         // NB: x and y may be negative and they're relative to the sash window
         //     upper left corner, while xp and yp are expressed in the parent


@@ -250,7 +251,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
                 break;
         }
 
                 break;
         }
 

-        if ( newHeight == -1 )
+        if ( newHeight == wxDefaultCoord )

         {
             // didn't change
             newHeight = h;
         {
             // didn't change
             newHeight = h;


@@ -262,7 +263,7 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
             newHeight = wxMin(newHeight, m_maximumPaneSizeY);
         }
 
             newHeight = wxMin(newHeight, m_maximumPaneSizeY);
         }
 

-        if ( newWidth == -1 )
+        if ( newWidth == wxDefaultCoord )

         {
             // didn't change
             newWidth = w;
         {
             // didn't change
             newWidth = w;


@@ -276,35 +277,44 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
 
         dragRect = wxRect(x, y, newWidth, newHeight);
 
 
         dragRect = wxRect(x, y, newWidth, newHeight);
 

-        wxSashEvent event(GetId(), edge);
-        event.SetEventObject(this);
-        event.SetDragStatus(status);
-        event.SetDragRect(dragRect);
-        GetEventHandler()->ProcessEvent(event);
+        wxSashEvent eventSash(GetId(), edge);
+        eventSash.SetEventObject(this);
+        eventSash.SetDragStatus(status);
+        eventSash.SetDragRect(dragRect);
+        GetEventHandler()->ProcessEvent(eventSash);

     }
     else if ( event.LeftUp() )
     {
         if (m_mouseCaptured)
            ReleaseMouse();
     }
     else if ( event.LeftUp() )
     {
         if (m_mouseCaptured)
            ReleaseMouse();

-        m_mouseCaptured = FALSE;
+        m_mouseCaptured = false;

     }
     }

-    else if (event.Moving() && !event.Dragging())
+    else if ((event.Moving() || event.Leaving()) && !event.Dragging())

     {
         // Just change the cursor if required
         if ( sashHit != wxSASH_NONE )
         {
             if ( (sashHit == wxSASH_LEFT) || (sashHit == wxSASH_RIGHT) )
             {
     {
         // Just change the cursor if required
         if ( sashHit != wxSASH_NONE )
         {
             if ( (sashHit == wxSASH_LEFT) || (sashHit == wxSASH_RIGHT) )
             {

-                SetCursor(*m_sashCursorWE);
+                if (m_currentCursor != m_sashCursorWE)
+                {
+                    SetCursor(*m_sashCursorWE);
+                }
+                m_currentCursor = m_sashCursorWE;

             }
             else
             {
             }
             else
             {

-                SetCursor(*m_sashCursorNS);
+                if (m_currentCursor != m_sashCursorNS)
+                {
+                    SetCursor(*m_sashCursorNS);
+                }
+                m_currentCursor = m_sashCursorNS;

             }
         }
         else
         {
             SetCursor(wxNullCursor);
             }
         }
         else
         {
             SetCursor(wxNullCursor);

+            m_currentCursor = NULL;

         }
     }
     else if ( event.Dragging() &&
         }
     }
     else if ( event.Dragging() &&


@@ -313,11 +323,19 @@ void wxSashWindow::OnMouseEvent(wxMouseEvent& event)
     {
         if ( (m_draggingEdge == wxSASH_LEFT) || (m_draggingEdge == wxSASH_RIGHT) )
         {
     {
         if ( (m_draggingEdge == wxSASH_LEFT) || (m_draggingEdge == wxSASH_RIGHT) )
         {

-            SetCursor(*m_sashCursorWE);
+            if (m_currentCursor != m_sashCursorWE)
+            {
+                SetCursor(*m_sashCursorWE);
+            }
+            m_currentCursor = m_sashCursorWE;

         }
         else
         {
         }
         else
         {

-            SetCursor(*m_sashCursorNS);
+            if (m_currentCursor != m_sashCursorNS)
+            {
+                SetCursor(*m_sashCursorNS);
+            }
+            m_currentCursor = m_sashCursorNS;

         }
 
         if (m_dragMode == wxSASH_DRAG_LEFT_DOWN)
         }
 
         if (m_dragMode == wxSASH_DRAG_LEFT_DOWN)


@@ -408,10 +426,10 @@ void wxSashWindow::DrawBorders(wxDC& dc)
     int w, h;
     GetClientSize(&w, &h);
 
     int w, h;
     GetClientSize(&w, &h);
 

-    wxPen mediumShadowPen(m_mediumShadowColour, 1, wxSOLID);
-    wxPen darkShadowPen(m_darkShadowColour, 1, wxSOLID);
-    wxPen lightShadowPen(m_lightShadowColour, 1, wxSOLID);
-    wxPen hilightPen(m_hilightColour, 1, wxSOLID);
+    wxPen mediumShadowPen(m_mediumShadowColour, 1, wxPENSTYLE_SOLID);
+    wxPen darkShadowPen(m_darkShadowColour, 1, wxPENSTYLE_SOLID);
+    wxPen lightShadowPen(m_lightShadowColour, 1, wxPENSTYLE_SOLID);
+    wxPen hilightPen(m_hilightColour, 1, wxPENSTYLE_SOLID);

 
     if ( GetWindowStyleFlag() & wxSW_3DBORDER )
     {
 
     if ( GetWindowStyleFlag() & wxSW_3DBORDER )
     {


@@ -457,22 +475,20 @@ void wxSashWindow::DrawSash(wxSashEdgePosition edge, wxDC& dc)
     int w, h;
     GetClientSize(&w, &h);
 
     int w, h;
     GetClientSize(&w, &h);
 

-    wxPen facePen(m_faceColour, 1, wxSOLID);
-    wxBrush faceBrush(m_faceColour, wxSOLID);
-    wxPen mediumShadowPen(m_mediumShadowColour, 1, wxSOLID);
-    wxPen darkShadowPen(m_darkShadowColour, 1, wxSOLID);
-    wxPen lightShadowPen(m_lightShadowColour, 1, wxSOLID);
-    wxPen hilightPen(m_hilightColour, 1, wxSOLID);
-    wxPen blackPen(wxColour(0, 0, 0), 1, wxSOLID);
-    wxPen whitePen(wxColour(255, 255, 255), 1, wxSOLID);
+    wxPen facePen(m_faceColour, 1, wxPENSTYLE_SOLID);
+    wxBrush faceBrush(m_faceColour, wxBRUSHSTYLE_SOLID);
+    wxPen mediumShadowPen(m_mediumShadowColour, 1, wxPENSTYLE_SOLID);
+    wxPen darkShadowPen(m_darkShadowColour, 1, wxPENSTYLE_SOLID);
+    wxPen lightShadowPen(m_lightShadowColour, 1, wxPENSTYLE_SOLID);
+    wxPen hilightPen(m_hilightColour, 1, wxPENSTYLE_SOLID);
+    wxColour blackClr(0, 0, 0);
+    wxColour whiteClr(255, 255, 255);
+    wxPen blackPen(blackClr, 1, wxPENSTYLE_SOLID);
+    wxPen whitePen(whiteClr, 1, wxPENSTYLE_SOLID);

 
     if ( edge == wxSASH_LEFT || edge == wxSASH_RIGHT )
     {
 
     if ( edge == wxSASH_LEFT || edge == wxSASH_RIGHT )
     {

-        int sashPosition = 0;
-        if (edge == wxSASH_LEFT)
-            sashPosition = 0;
-        else
-            sashPosition = w - GetEdgeMargin(edge);
+        int sashPosition = (edge == wxSASH_LEFT) ? 0 : ( w - GetEdgeMargin(edge) );

 
         dc.SetPen(facePen);
         dc.SetBrush(faceBrush);
 
         dc.SetPen(facePen);
         dc.SetBrush(faceBrush);


@@ -498,11 +514,7 @@ void wxSashWindow::DrawSash(wxSashEdgePosition edge, wxDC& dc)
     }
     else // top or bottom
     {
     }
     else // top or bottom
     {

-        int sashPosition = 0;
-        if (edge == wxSASH_TOP)
-            sashPosition = 0;
-        else
-            sashPosition = h - GetEdgeMargin(edge);
+        int sashPosition = (edge == wxSASH_TOP) ? 0 : ( h - GetEdgeMargin(edge) );

 
         dc.SetPen(facePen);
         dc.SetBrush(faceBrush);
 
         dc.SetPen(facePen);
         dc.SetBrush(faceBrush);


@@ -575,7 +587,7 @@ void wxSashWindow::DrawSashTracker(wxSashEdgePosition edge, int x, int y)
     ClientToScreen(&x1, &y1);
     ClientToScreen(&x2, &y2);
 
     ClientToScreen(&x1, &y1);
     ClientToScreen(&x2, &y2);
 

-    wxPen sashTrackerPen(*wxBLACK, 2, wxSOLID);
+    wxPen sashTrackerPen(*wxBLACK, 2, wxPENSTYLE_SOLID);

 
     screenDC.SetLogicalFunction(wxINVERT);
     screenDC.SetPen(sashTrackerPen);
 
     screenDC.SetLogicalFunction(wxINVERT);
     screenDC.SetPen(sashTrackerPen);


@@ -597,9 +609,9 @@ void wxSashWindow::SizeWindows()
     int cw, ch;
     GetClientSize(&cw, &ch);
 
     int cw, ch;
     GetClientSize(&cw, &ch);
 

-    if (GetChildren().Number() == 1)
+    if (GetChildren().GetCount() == 1)

     {
     {

-        wxWindow* child = (wxWindow*) (GetChildren().First()->Data());
+        wxWindow* child = GetChildren().GetFirst()->GetData();

 
         int x = 0;
         int y = 0;
 
         int x = 0;
         int y = 0;


@@ -638,7 +650,7 @@ void wxSashWindow::SizeWindows()
 
         child->SetSize(x, y, width, height);
     }
 
         child->SetSize(x, y, width, height);
     }

-    else if (GetChildren().Number() > 1)
+    else if (GetChildren().GetCount() > 1)

     {
         // Perhaps multiple children are themselves sash windows.
         // TODO: this doesn't really work because the subwindows sizes/positions
     {
         // Perhaps multiple children are themselves sash windows.
         // TODO: this doesn't really work because the subwindows sizes/positions


@@ -658,19 +670,11 @@ void wxSashWindow::SizeWindows()
 void wxSashWindow::InitColours()
 {
     // Shadow colours
 void wxSashWindow::InitColours()
 {
     // Shadow colours

-#ifndef __WIN16__
-    m_faceColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
-    m_mediumShadowColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DSHADOW);
-    m_darkShadowColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DDKSHADOW);
-    m_lightShadowColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DLIGHT);
-    m_hilightColour = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DHILIGHT);
-#else
-    m_faceColour = *(wxTheColourDatabase->FindColour("LIGHT GREY"));
-    m_mediumShadowColour = *(wxTheColourDatabase->FindColour("GREY"));
-    m_darkShadowColour = *(wxTheColourDatabase->FindColour("BLACK"));
-    m_lightShadowColour = *(wxTheColourDatabase->FindColour("LIGHT GREY"));
-    m_hilightColour = *(wxTheColourDatabase->FindColour("WHITE"));
-#endif
+    m_faceColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+    m_mediumShadowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW);
+    m_darkShadowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DDKSHADOW);
+    m_lightShadowColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DLIGHT);
+    m_hilightColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHILIGHT);

 }
 
 void wxSashWindow::SetSashVisible(wxSashEdgePosition edge, bool sash)
 }
 
 void wxSashWindow::SetSashVisible(wxSashEdgePosition edge, bool sash)


@@ -682,4 +686,23 @@ void wxSashWindow::SetSashVisible(wxSashEdgePosition edge, bool sash)
         m_sashes[edge].m_margin = 0;
 }
 
         m_sashes[edge].m_margin = 0;
 }
 

+#if defined( __WXMSW__ ) || defined( __WXMAC__)
+
+// this is currently called (and needed) under MSW only...
+void wxSashWindow::OnSetCursor(wxSetCursorEvent& event)
+{
+    // if we don't do it, the resizing cursor might be set for child window:
+    // and like this we explicitly say that our cursor should not be used for
+    // children windows which overlap us
+
+    if ( SashHitTest(event.GetX(), event.GetY()) != wxSASH_NONE)
+    {
+        // default processing is ok
+        event.Skip();
+    }
+    //else: do nothing, in particular, don't call Skip()
+}
+
+#endif // __WXMSW__ || __WXMAC__
+

 #endif // wxUSE_SASH
 #endif // wxUSE_SASH