Eeschema: fixes about Hierarchy panel/pane handling

eeschema/eeschema_config.cpp

@@ -1,24 +1,20 @@
 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2014-2021 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2014-2022 KiCad Developers, see AUTHORS.txt for contributors.
  *
- * This program is free software; you can redistribute it and/or
+ * This program is free software: you can redistribute it and/or modify it
- * modify it under the terms of the GNU General Public License
+ * under the terms of the GNU General Public License as published by the
- * as published by the Free Software Foundation; either version 2
+ * Free Software Foundation, either version 3 of the License, or (at your
- * of the License, or (at your option) any later version.
+ * option) any later version.
  *
- * This program is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful, but
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * GNU General Public License for more details.
+ * General Public License for more details.
  *
- * You should have received a copy of the GNU General Public License
+ * You should have received a copy of the GNU General Public License along
- * along with this program; if not, you may find one here:
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
- * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
- * or you may search the http://www.gnu.org website for the version 2 license,
- * or you may write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
 #include <mutex>
@@ -155,27 +151,18 @@ void SCH_EDIT_FRAME::LoadSettings( APP_SETTINGS_BASE* aCfg )
 void SCH_EDIT_FRAME::SaveSettings( APP_SETTINGS_BASE* aCfg )
 {
     SCH_BASE_FRAME::SaveSettings( eeconfig() );
+    wxAuiPaneInfo& hierarchy_pane = m_auimgr.GetPane( SchematicHierarchyPaneName() );
+    m_showHierarchy = hierarchy_pane.IsShown();
 
     // TODO(JE) do we need to keep m_userUnits around?
     if( eeconfig() )
     {
         eeconfig()->m_System.units = static_cast<int>( m_userUnits );
-        wxAuiPaneInfo& hierarchy = m_auimgr.GetPane( SchematicHierarchyPaneName() );
-        m_showHierarchy = hierarchy.IsShown();
         eeconfig()->m_AuiPanels.show_schematic_hierarchy = m_showHierarchy;
-
+        eeconfig()->m_AuiPanels.schematic_hierarchy_float = hierarchy_pane.IsFloating();
-        if( hierarchy.IsFloating() )
+        // Other parameters (hierarchy_panel_float_width, hierarchy_panel_float_height,
-        {
+        // and hierarchy_panel_docked_width should have been updated when resizing the
-            eeconfig()->m_AuiPanels.schematic_hierarchy_float = true;
+        // hierarchy panel
-            eeconfig()->m_AuiPanels.hierarchy_panel_float_width  = hierarchy.floating_size.x;
-            eeconfig()->m_AuiPanels.hierarchy_panel_float_height = hierarchy.floating_size.y;
-        }
-        else
-        {
-            eeconfig()->m_AuiPanels.hierarchy_panel_docked_width     = m_hierarchy->GetSize().x;
-            eeconfig()->m_AuiPanels.schematic_hierarchy_float = false;
-        }
-
     }
 }
 

eeschema/sch_edit_frame.cpp

@@ -172,8 +172,9 @@ SCH_EDIT_FRAME::SCH_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
                       .BottomDockable( false )
                       .CloseButton( true )
                       .MinSize(120, -1)
-                      .BestSize(150, -1)
+                      .BestSize(200, -1)
                       .FloatingSize( 200, 80 )
+                      .Show( false )
                       );
     m_auimgr.AddPane( m_drawToolBar, EDA_PANE().VToolbar().Name( "ToolsToolbar" )
                       .Right().Layer( 2 ) );
@@ -185,12 +186,13 @@ SCH_EDIT_FRAME::SCH_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
     wxAuiPaneInfo& hierarchy_pane = m_auimgr.GetPane( SchematicHierarchyPaneName() );
 
     if( eeconfig() )
+    {
+        if( eeconfig()->m_AuiPanels.hierarchy_panel_float_width > 0
+            && eeconfig()->m_AuiPanels.hierarchy_panel_float_height > 0 )
         {
             hierarchy_pane.FloatingSize( eeconfig()->m_AuiPanels.hierarchy_panel_float_width,
                                          eeconfig()->m_AuiPanels.hierarchy_panel_float_height );
-
+        }
-        if( eeconfig()->m_AuiPanels.schematic_hierarchy_float )
-            hierarchy_pane.Float();
 
         if( eeconfig()->m_AuiPanels.hierarchy_panel_docked_width > 0 )
         {
@@ -200,8 +202,6 @@ SCH_EDIT_FRAME::SCH_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
         }
     }
 
-    hierarchy_pane.Show( m_showHierarchy );
-
     FinishAUIInitialization();
 
     resolveCanvasType();
@@ -211,6 +211,11 @@ SCH_EDIT_FRAME::SCH_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
 
     initScreenZoom();
 
+    m_hierarchy->Connect( wxEVT_SIZE,
+                          wxSizeEventHandler( SCH_EDIT_FRAME::OnResizeHierarchyNavigator ),
+                          NULL, this );
+
+
     // This is used temporarily to fix a client size issue on GTK that causes zoom to fit
     // to calculate the wrong zoom size.  See SCH_EDIT_FRAME::onSize().
     Bind( wxEVT_SIZE, &SCH_EDIT_FRAME::onSize, this );
@@ -241,11 +246,20 @@ SCH_EDIT_FRAME::SCH_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent ) :
     // to the left top corner of the canvas
     wxPoint canvas_pos = GetCanvas()->GetScreenPosition();
     hierarchy_pane.FloatingPosition( canvas_pos.x + 10, canvas_pos.y + 10 );
+
+    if( eeconfig() && eeconfig()->m_AuiPanels.schematic_hierarchy_float )
+        hierarchy_pane.Float();
+
+    hierarchy_pane.Show( m_showHierarchy );
 }
 
 
 SCH_EDIT_FRAME::~SCH_EDIT_FRAME()
 {
+
+    m_hierarchy->Disconnect( wxEVT_SIZE,
+                          wxSizeEventHandler( SCH_EDIT_FRAME::OnResizeHierarchyNavigator ),
+                          NULL, this );
     // Ensure m_canvasType is up to date, to save it in config
     m_canvasType = GetCanvas()->GetBackend();
 
@@ -289,6 +303,38 @@ SCH_EDIT_FRAME::~SCH_EDIT_FRAME()
 }
 
 
+void SCH_EDIT_FRAME::OnResizeHierarchyNavigator( wxSizeEvent& aEvent )
+{
+    aEvent.Skip();
+
+    // Called when resizing the Hierarchy Navigator panel
+    // Store the current pane size
+    // It allows to retrieve the last defined pane size when switching between
+    // docked and floating pane state
+    // Note: *DO NOT* call m_auimgr.Update() here: it crashes Kicad at leat on Windows
+
+    EESCHEMA_SETTINGS* cfg = dynamic_cast<EESCHEMA_SETTINGS*>( Kiface().KifaceSettings() );
+    wxAuiPaneInfo&     hierarchy_pane = m_auimgr.GetPane( SchematicHierarchyPaneName() );
+
+    if( cfg && m_hierarchy->IsShown() )
+    {
+        cfg->m_AuiPanels.hierarchy_panel_float_width  = hierarchy_pane.floating_size.x;
+        cfg->m_AuiPanels.hierarchy_panel_float_height = hierarchy_pane.floating_size.y;
+
+        // initialize hierarchy_panel_docked_width and best size only if the hierarchy_pane
+        // width is > 0 (i.e. if its size is already set and has meaning)
+        // if it is floating, its size is not initialized (only floating_size is initialized)
+        // initializing hierarchy_pane.best_size is useful when switching to float pane and
+        // after switching to the docked pane, to retrieve the last docked pane width
+        if( hierarchy_pane.rect.width > 50 )    // 50 is a good margin
+        {
+            cfg->m_AuiPanels.hierarchy_panel_docked_width = hierarchy_pane.rect.width;
+            hierarchy_pane.best_size.x = hierarchy_pane.rect.width;
+        }
+    }
+}
+
+
 void SCH_EDIT_FRAME::setupTools()
 {
     // Create the manager and dispatcher & route draw panel events to the dispatcher

eeschema/sch_edit_frame.h

@@ -3,7 +3,7 @@
  *
  * Copyright (C) 2015 Jean-Pierre Charras, jp.charras wanadoo.fr
  * Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
- * Copyright (C) 2004-2021 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2004-2022 KiCad Developers, see AUTHORS.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -864,6 +864,9 @@ protected:
     void onSize( wxSizeEvent& aEvent );
 
 private:
+    // Called when resizing the Hierarchy Navigator panel
+    void OnResizeHierarchyNavigator( wxSizeEvent& aEvent );
+
     // Sets up the tool framework
     void setupTools();