wxWidgets docs recommend: don't SetSizeHints on non-top-level windows

src/PluginManager.cpp

@@ -671,7 +671,8 @@ void PluginRegistrationDialog::PopulateOrExchange(ShuttleGui &S)
 
    // Keep dialog from getting too wide
    int w = r.GetWidth() - (GetClientSize().GetWidth() - mEffects->GetSize().GetWidth());
-   mEffects->SetSizeHints(wxSize(wxMin(maxW, w), 200), wxSize(w, -1));
+   mEffects->SetMinSize({ std::min(maxW, w), 200 });
+   mEffects->SetMaxSize({ w, -1 });
 
    RegenerateEffectsList(ID_ShowAll);
 

src/ShuttleGui.cpp

@@ -397,7 +397,7 @@ wxChoice * ShuttleGuiBase::AddChoice( const wxString &Prompt,
       choices,
       Style( 0 ) );
 
-   pChoice->SetSizeHints( 180,-1);// Use -1 for 'default size' - Platform specific.
+   pChoice->SetMinSize( { 180, -1 } );// Use -1 for 'default size' - Platform specific.
 #ifdef __WXMAC__
 #if wxUSE_ACCESSIBILITY
    // so that name can be set on a standard control
@@ -2347,7 +2347,7 @@ void ShuttleGuiBase::SetSizeHints( wxWindow *window, const wxArrayStringEx & ite
    maxw += 50;
 #endif
 
-   window->SetSizeHints( maxw, -1 );
+   window->SetMinSize( { maxw, -1 } );
 }
 
 void ShuttleGuiBase::SetSizeHints( const wxArrayStringEx & items )

src/effects/Equalization.cpp

@@ -1104,14 +1104,15 @@ void EffectEqualization::PopulateOrExchange(ShuttleGui & S)
       //S.GetParent()->Layout();
       wxSize sz = szrV->GetMinSize();
       sz += wxSize( 30, 0);
-      mUIParent->SetSizeHints(sz);
+      mUIParent->SetMinSize(sz);
    }
    else{
       mPanel->Show( true );
       szrV->Show(szr1, true);
-      mUIParent->SetSizeHints(mUIParent->GetBestSize());
+      mUIParent->SetMinSize(mUIParent->GetBestSize());
    }
    ForceRecalc();
+
    return;
 }
 
@@ -2304,7 +2305,7 @@ void EffectEqualization::UpdateCurves()
    
    // Allow the control to resize
    if( mCurve ) 
-      mCurve->SetSizeHints(-1, -1);
+      mCurve->SetMinSize({-1, -1});
 
    // Set initial curve
    setCurve( mCurveName );

src/effects/ladspa/LadspaEffect.cpp

@@ -1500,10 +1500,10 @@ bool LadspaEffect::PopulateUI(wxWindow *parent)
    // Try to give the window a sensible default/minimum size
    wxSize sz1 = marginSizer->GetMinSize();
    wxSize sz2 = mParent->GetMinSize();
-   w->SetSizeHints(wxSize(wxMin(sz1.x, sz2.x), wxMin(sz1.y, sz2.y)));
+   w->SetMinSize( { std::min(sz1.x, sz2.x), std::min(sz1.y, sz2.y) } );
 
    // And let the parent reduce to the NEW minimum if possible
-   mParent->SetSizeHints(-1, -1);
+   mParent->SetMinSize({ -1, -1 });
 
    return true;
 }

src/effects/lv2/LV2Effect.cpp

@@ -1829,10 +1829,10 @@ bool LV2Effect::BuildPlain()
    // Try to give the window a sensible default/minimum size
    wxSize sz1 = innerSizer->GetMinSize();
    wxSize sz2 = mParent->GetMinSize();
-   w->SetSizeHints(wxSize(-1, wxMin(sz1.y, sz2.y)));
+   w->SetMinSize( { -1, std::min(sz1.y, sz2.y) } );
 
    // And let the parent reduce to the NEW minimum if possible
-   mParent->SetSizeHints(w->GetMinSize());
+   mParent->SetMinSize(w->GetMinSize());
 
    TransferDataToWindow();
 

src/prefs/PrefsDialog.cpp

@@ -630,7 +630,7 @@ PrefsDialog::PrefsDialog
       mCategories->GetTreeCtrl()->EnsureVisible(mCategories->GetTreeCtrl()->GetRootItem());
 #endif
 
-//   mCategories->SetSizeHints(-1, -1, 790, 600);  // 790 = 800 - (border * 2)
+//   mCategories->SetMaxSize({ 790, 600 });  // 790 = 800 - (border * 2)
    Layout();
    Fit();
    wxSize sz = GetSize();

src/widgets/AButton.cpp

@@ -271,8 +271,8 @@ void AButton::Init(wxWindow * parent,
    mFocusRect = GetClientRect().Deflate( 3, 3 );
    mForceFocusRect = false;
 
-   SetSizeHints(mImages[0].mArr[0].GetMinSize(),
-                mImages[0].mArr[0].GetMaxSize());
+   SetMinSize(mImages[0].mArr[0].GetMinSize());
+   SetMaxSize(mImages[0].mArr[0].GetMaxSize());
 
 #if wxUSE_ACCESSIBILITY
    SetName( wxT("") );

src/widgets/ExpandingToolBar.cpp

@@ -380,7 +380,8 @@ void ExpandingToolBar::Fit()
       mCurrentDrawerSize = wxSize(mExtraSize.x, 0);
       mCurrentTotalSize = baseWindowSize;
 
-      SetSizeHints(mCurrentTotalSize, mCurrentTotalSize);
+      SetMinSize(mCurrentTotalSize);
+      SetMaxSize(mCurrentTotalSize);
       SetSize(mCurrentTotalSize);
    }
 
@@ -434,7 +435,8 @@ void ExpandingToolBar::MoveDrawer(wxSize prevSize)
    if (mFrameParent) {
       // If we're in a tool window
 
-      SetSizeHints(mCurrentTotalSize, mCurrentTotalSize);
+      SetMinSize(mCurrentTotalSize);
+      SetMaxSize(mCurrentTotalSize);
       SetSize(mCurrentTotalSize);
 
       GetParent()->Fit();
@@ -443,7 +445,8 @@ void ExpandingToolBar::MoveDrawer(wxSize prevSize)
    if (mDialogParent) {
       // If we're in a dialog
 
-      SetSizeHints(mCurrentTotalSize, mCurrentTotalSize);
+      SetMinSize(mCurrentTotalSize);
+      SetMaxSize(mCurrentTotalSize);
       SetSize(mCurrentTotalSize);
 
       GetParent()->Fit();
@@ -457,7 +460,8 @@ void ExpandingToolBar::MoveDrawer(wxSize prevSize)
          mExtraPanel->Show();
       }
 
-      mExtraPanel->SetSizeHints(mCurrentDrawerSize, mCurrentDrawerSize);
+      mExtraPanel->SetMinSize(mCurrentDrawerSize);
+      mExtraPanel->SetMaxSize(mCurrentDrawerSize);
       mExtraPanel->SetSize(mCurrentDrawerSize);
 
       if (mCurrentDrawerSize.y == 0)
@@ -680,8 +684,8 @@ ToolBarGrabber::ToolBarGrabber(wxWindow *parent,
                              images[1],
                              magicColor);
 
-   SetSizeHints(mImageRoll[0].GetMinSize(),
-                mImageRoll[1].GetMaxSize());
+   SetMinSize(mImageRoll[0].GetMinSize());
+   SetMaxSize(mImageRoll[1].GetMaxSize());
 #endif
    mState = 0;
 }
@@ -1094,7 +1098,8 @@ void ToolBarArea::Fit(bool horizontal, bool vertical)
        maxSize != mMaxSize) {
       mMinSize = minSize;
       mMaxSize = maxSize;
-      SetSizeHints(mMinSize, mMaxSize);
+      SetMinSize(mMinSize);
+      SetMaxSize(mMaxSize);
    }
    if (actualSize != mActualSize) {
       mActualSize = actualSize;

src/widgets/ImageRoll.cpp

@@ -435,8 +435,8 @@ ImageRollPanel::ImageRollPanel(wxWindow *parent,
    //mImageRoll(imgRoll),
    mLogicalFunction(wxCOPY)
 {
-//   SetSizeHints(mImageRoll.GetMinSize(),
-//                mImageRoll.GetMaxSize());
+//   SetMinSize(mImageRoll.GetMinSize());
+//   SetMaxSize(mImageRoll.GetMaxSize());
 }
 
 void ImageRollPanel::SetLogicalFunction(int /*wxRasterOperationMode*/ func)