eeschema: Viewlib: listboxes for lib or component selection are now resizable

CHANGELOG.txt

@@ -4,6 +4,12 @@ KiCad ChangeLog 2009
 Please add newer entries at the top, list the date and your name with
 email address.
 
+2009-apr-10 UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
+================================================================================
+++eeschema:
+    Viewlib: listboxes for lib or component selection are now resizable
+
+
 2009-apr-07 UPDATE Jean-Pierre Charras <jean-pierre.charras@gipsa-lab.inpg.fr>
 ================================================================================
 ++pcbnew:

eeschema/dialog_eeschema_config.cpp

@@ -145,9 +145,13 @@ void DIALOG_EESCHEMA_CONFIG::OnOkClick( wxCommandEvent& event )
     g_NetFormat = m_NetFormatBox->GetSelection() + NET_TYPE_PCBNEW;
 
     // Set new default path lib
+    if ( g_UserLibDirBuffer != m_LibDirCtrl->GetValue() )
+    {
         g_UserLibDirBuffer = m_LibDirCtrl->GetValue();
+        m_LibListChanged = true;
+    }
 
-    // Set new active lib list
+    // Set new active library list if the list of default path was modified
     if( m_LibListChanged )
     {
         // Recreate lib list

eeschema/viewlib_frame.cpp

@@ -17,23 +17,28 @@
 /* class WinEDA_ViewlibFrame */
 /*****************************/
 BEGIN_EVENT_TABLE( WinEDA_ViewlibFrame, WinEDA_DrawFrame )
-    EVT_CLOSE( WinEDA_ViewlibFrame::OnCloseWindow )
-    EVT_SIZE( WinEDA_ViewlibFrame::OnSize )
-    EVT_ACTIVATE( WinEDA_DrawFrame::OnActivate )
+/* Window events */
+EVT_CLOSE( WinEDA_ViewlibFrame::OnCloseWindow )
+EVT_SIZE( WinEDA_ViewlibFrame::OnSize )
+EVT_ACTIVATE( WinEDA_DrawFrame::OnActivate )
 
-    EVT_TOOL_RANGE( ID_LIBVIEW_START_H_TOOL, ID_LIBVIEW_END_H_TOOL,
-                    WinEDA_ViewlibFrame::Process_Special_Functions )
+/* Sash drag events */
+EVT_SASH_DRAGGED( ID_LIBVIEW_LIBWINDOW, WinEDA_ViewlibFrame::OnSashDrag )
+EVT_SASH_DRAGGED( ID_LIBVIEW_CMPWINDOW, WinEDA_ViewlibFrame::OnSashDrag )
 
-    EVT_TOOL_RANGE( ID_ZOOM_IN, ID_ZOOM_PAGE, WinEDA_ViewlibFrame::OnZoom )
 
-    EVT_TOOL( ID_LIBVIEW_CMP_EXPORT_TO_SCHEMATIC,
+/* Toolbar events */
+EVT_TOOL_RANGE( ID_LIBVIEW_START_H_TOOL, ID_LIBVIEW_END_H_TOOL,
+                WinEDA_ViewlibFrame::Process_Special_Functions )
+EVT_TOOL_RANGE( ID_ZOOM_IN, ID_ZOOM_PAGE, WinEDA_ViewlibFrame::OnZoom )
+EVT_TOOL( ID_LIBVIEW_CMP_EXPORT_TO_SCHEMATIC,
           WinEDA_ViewlibFrame::ExportToSchematicLibraryPart )
-
-    EVT_KICAD_CHOICEBOX( ID_LIBVIEW_SELECT_PART_NUMBER,
+EVT_KICAD_CHOICEBOX( ID_LIBVIEW_SELECT_PART_NUMBER,
                      WinEDA_ViewlibFrame::Process_Special_Functions )
 
-    EVT_LISTBOX( ID_LIBVIEW_LIB_LIST, WinEDA_ViewlibFrame::ClickOnLibList )
-    EVT_LISTBOX( ID_LIBVIEW_CMP_LIST, WinEDA_ViewlibFrame::ClickOnCmpList )
+/* listbox events */
+EVT_LISTBOX( ID_LIBVIEW_LIB_LIST, WinEDA_ViewlibFrame::ClickOnLibList )
+EVT_LISTBOX( ID_LIBVIEW_CMP_LIST, WinEDA_ViewlibFrame::ClickOnCmpList )
 END_EVENT_TABLE()
 
 
@@ -42,16 +47,17 @@ END_EVENT_TABLE()
  * The library viewer does not have any menus so add an accelerator table to
  * the main frame.
  */
-static wxAcceleratorEntry accels[] = {
-    wxAcceleratorEntry( wxACCEL_NORMAL, WXK_F1, ID_POPUP_ZOOM_IN ),
-    wxAcceleratorEntry( wxACCEL_NORMAL, WXK_F2, ID_POPUP_ZOOM_OUT ),
+static wxAcceleratorEntry accels[] =
+{
+    wxAcceleratorEntry( wxACCEL_NORMAL, WXK_F1, ID_ZOOM_IN ),
+    wxAcceleratorEntry( wxACCEL_NORMAL, WXK_F2, ID_ZOOM_OUT ),
     wxAcceleratorEntry( wxACCEL_NORMAL, WXK_F3, ID_ZOOM_REDRAW ),
-    wxAcceleratorEntry( wxACCEL_NORMAL, WXK_F4, ID_POPUP_ZOOM_CENTER )
+    wxAcceleratorEntry( wxACCEL_NORMAL, WXK_F4, ID_ZOOM_PAGE )
 };
 
 #define ACCEL_TABLE_CNT ( sizeof( accels ) / sizeof( wxAcceleratorEntry ) )
 
-
+#define EXTRA_BORDER_SIZE 2
 /******************************************************************************/
 WinEDA_ViewlibFrame::WinEDA_ViewlibFrame( wxWindow*      father,
                                           LibraryStruct* Library,
@@ -63,12 +69,15 @@ WinEDA_ViewlibFrame::WinEDA_ViewlibFrame( wxWindow*      father,
     wxAcceleratorTable table( ACCEL_TABLE_CNT, accels );
 
     m_FrameName = wxT( "ViewlibFrame" );
+    m_ConfigPath =  wxT( "LibraryViewer" );
 
     // Give an icon
     SetIcon( wxIcon( library_browse_xpm ) );
 
     m_CmpList = NULL;
     m_LibList = NULL;
+    m_LibListWindow = NULL;
+    m_CmpListWindow = NULL;
     m_Semaphore     = semaphore;
 
     if( m_Semaphore )
@@ -76,33 +85,58 @@ WinEDA_ViewlibFrame::WinEDA_ViewlibFrame( wxWindow*      father,
 
     SetBaseScreen( new SCH_SCREEN() );
     GetScreen()->m_Center = true;       // set to true to have the coordinates origine -0,0) centered on screen
+    LoadSettings();
+    SetSize( m_FramePos.x, m_FramePos.y, m_FrameSize.x, m_FrameSize.y );
+
+    ReCreateHToolbar();
+    ReCreateVToolbar();
+
+    wxSize  size = GetClientSize();
+    size.y -= m_MsgFrameHeight + 2;
+
+    m_LibListSize.y = size.y;
 
+    wxPoint win_pos( 0, 0 );
     if( Library == NULL )
     {
-        m_LibListSize.x = 150; // Width of library list
-        m_LibListSize.y = -1;
-        m_LibList = new wxListBox( this, ID_LIBVIEW_LIB_LIST, wxPoint( 0, 0 ),
-                                   m_LibListSize, 0, NULL, wxLB_HSCROLL );
+        // Creates the libraries window display
+        m_LibListWindow =
+            new wxSashLayoutWindow( this, ID_LIBVIEW_LIBWINDOW, win_pos, m_LibListSize,
+                                   wxCLIP_CHILDREN | wxSW_3D, wxT(
+                                       "LibWindow" ) );
+        m_LibListWindow->SetOrientation( wxLAYOUT_VERTICAL );
+        m_LibListWindow->SetAlignment( wxLAYOUT_LEFT );
+        m_LibListWindow->SetSashVisible( wxSASH_RIGHT, TRUE );
+        m_LibListWindow->SetExtraBorderSize( EXTRA_BORDER_SIZE );
+        m_LibList = new wxListBox( m_LibListWindow, ID_LIBVIEW_LIB_LIST, wxPoint( 0, 0 ),
+                                   m_LibListWindow->GetClientSize() - wxSize(EXTRA_BORDER_SIZE*2,0),
+                                    0, NULL, wxLB_HSCROLL );
         m_LibList->SetFont( *g_DialogFont );
-        m_LibList->SetBackgroundColour( wxColour( 255, 255, 255 ) );    // Library background listbox color (white)
-        m_LibList->SetForegroundColour( wxColour( 0, 0, 0 ) );          // Library foreground listbox color (black)
     }
     else
+    {
         g_CurrentViewLibraryName = Library->m_Name;
+        m_LibListSize.x = 0; 
+    }
 
-    m_CmpListSize.x = 150; // Width of component list
-    m_CmpListSize.y = -1;
-    m_CmpList = new wxListBox( this, ID_LIBVIEW_CMP_LIST,
-                               wxPoint( m_LibListSize.x, 0 ),
-                               m_CmpListSize, 0, NULL, wxLB_HSCROLL );
+    // Creates the component window display
+    m_CmpListSize.y = size.y;
+    win_pos.x = m_LibListSize.x;
+    win_pos.y = 0;
+    m_CmpListWindow = new wxSashLayoutWindow( this, ID_LIBVIEW_CMPWINDOW,
+                                             win_pos, m_CmpListSize,
+                                             wxCLIP_CHILDREN | wxSW_3D, wxT( "CmpWindow" ) );
+    m_CmpListWindow->SetOrientation( wxLAYOUT_VERTICAL );
+
+//    m_CmpListWindow->SetAlignment( wxLAYOUT_LEFT );
+    m_CmpListWindow->SetSashVisible( wxSASH_RIGHT, TRUE );
+    m_CmpListWindow->SetExtraBorderSize( EXTRA_BORDER_SIZE );
+    m_CmpList = new wxListBox( m_CmpListWindow, ID_LIBVIEW_CMP_LIST,
+                               wxPoint( 0, 0 ),
+                               m_CmpListWindow->GetClientSize() - wxSize(EXTRA_BORDER_SIZE*2,0),
+                               0, NULL, wxLB_HSCROLL );
     m_CmpList->SetFont( *g_DialogFont );
-    m_CmpList->SetBackgroundColour( wxColour( 255, 255, 255 ) );    // Component background listbox color (white)
-    m_CmpList->SetForegroundColour( wxColour( 0, 0, 0 ) );          // Component foreground listbox color (black)
 
-    LoadSettings();
-    SetSize( m_FramePos.x, m_FramePos.y, m_FrameSize.x, m_FrameSize.y );
-    ReCreateHToolbar();
-    ReCreateVToolbar();
     if( m_LibList )
         ReCreateListLib();
     DisplayLibInfos();
@@ -137,17 +171,56 @@ void WinEDA_ViewlibFrame::OnCloseWindow( wxCloseEvent& Event )
 }
 
 
+/****************************************************/
+void WinEDA_ViewlibFrame::OnSashDrag( wxSashEvent& event )
+/****************************************************/
+
+/* Resize sub windows when dragging a sash window border
+ */
+{
+    if( event.GetDragStatus() == wxSASH_STATUS_OUT_OF_RANGE )
+        return;
+
+    m_LibListSize.y = GetClientSize().y - m_MsgFrameHeight;
+    m_CmpListSize.y = m_LibListSize.y;
+
+    switch( event.GetId() )
+    {
+    case ID_LIBVIEW_LIBWINDOW:
+        if( m_LibListWindow )
+        {
+            m_LibListSize.x = event.GetDragRect().width;
+            m_LibListWindow->SetSize( m_LibListSize );
+            m_CmpListWindow->SetPosition( wxPoint( m_LibListSize.x, 0 ) );
+        }
+        break;
+
+    case ID_LIBVIEW_CMPWINDOW:
+            m_CmpListSize.x = event.GetDragRect().width;
+            m_CmpListWindow->SetSize( m_CmpListSize );
+        break;
+    }
+
+    // Now, we must recalculate the position and size of subwindows
+    wxSizeEvent SizeEv;
+    OnSize( SizeEv );
+    
+    // Ensure the panel is always redrawn (sometimes some garbage remains):
+    DrawPanel->Refresh();
+}
+
+
 /*****************************************************/
 void WinEDA_ViewlibFrame::OnSize( wxSizeEvent& SizeEv )
 /*****************************************************/
 {
-    wxSize size;
+    wxSize clientsize;
     wxSize maintoolbar_size;
     wxSize Vtoolbar_size;
 
-    GetClientSize( &size.x, &size.y );
-    m_FrameSize = size;
-    size.y -= m_MsgFrameHeight;
+    clientsize    = GetClientSize();
+    m_FrameSize   = clientsize;
+    clientsize.y -= m_MsgFrameHeight;
 
     if( m_HToolBar )
     {
@@ -157,32 +230,37 @@ void WinEDA_ViewlibFrame::OnSize( wxSizeEvent& SizeEv )
     if( m_VToolBar )
     {
         Vtoolbar_size = m_VToolBar->GetSize();
-        m_VToolBar->SetSize( size.x - maintoolbar_size.y, 0, -1, size.y );
+        m_VToolBar->SetSize( clientsize.x - maintoolbar_size.y, 0, -1, clientsize.y );
     }
 
     if( MsgPanel )
     {
-        MsgPanel->SetSize( 0, size.y, size.x, m_MsgFrameHeight );
+        MsgPanel->SetSize( 0, clientsize.y, clientsize.x, m_MsgFrameHeight );
     }
 
     if( DrawPanel )
     {
         DrawPanel->SetSize( m_LibListSize.x + m_CmpListSize.x, 0,
-                            size.x - Vtoolbar_size.x - m_LibListSize.x - m_CmpListSize.x,
-                            size.y );
+                            clientsize.x - Vtoolbar_size.x - m_LibListSize.x - m_CmpListSize.x,
+                            clientsize.y );
     }
 
-    if( m_LibList )
+    if( m_LibList && m_LibListWindow )
     {
-        m_LibListSize.y = size.y;
-        m_LibList->SetSize( 0, 0, m_LibListSize.x, m_LibListSize.y );
+        m_LibListSize.y = clientsize.y - 2;
+        m_LibListWindow->SetSize( m_LibListSize );
+        m_LibList->SetSize( m_LibListWindow->GetClientSize()  - wxSize(EXTRA_BORDER_SIZE*2,0) );
     }
 
-    if( m_CmpList )
+    if( m_CmpList && m_CmpListWindow )
     {
-        m_CmpListSize.y = size.y;
-        m_CmpList->SetSize( m_LibListSize.x, 0, m_CmpListSize.x, m_CmpListSize.y );
+        m_CmpListSize.y = clientsize.y - 2;
+        m_CmpListWindow->SetSize( m_CmpListSize );
+        m_CmpListWindow->SetPosition( wxPoint( m_LibListSize.x, 0 ) );
+        m_CmpList->SetSize( m_CmpListWindow->GetClientSize() - wxSize(EXTRA_BORDER_SIZE*2,0) );
     }
+    
+    SizeEv.Skip();
 }
 
 
@@ -265,6 +343,9 @@ void WinEDA_ViewlibFrame::ReCreateListLib()
 void WinEDA_ViewlibFrame::ReCreateListCmp()
 /***********************************************/
 {
+    if( m_CmpList == NULL )
+        return;
+
     int ii;
     EDA_LibComponentStruct* LibEntry = NULL;
     LibraryStruct*          Library  = FindLibrary( g_CurrentViewLibraryName.GetData() );
@@ -339,3 +420,57 @@ void WinEDA_ViewlibFrame::ExportToSchematicLibraryPart( wxCommandEvent& event )
         g_CurrentViewComponentName.Empty();
     Close( TRUE );
 }
+
+
+#define LIBLIST_WIDTH_KEY wxT("Liblist_width")
+#define CMPLIST_WIDTH_KEY wxT("Cmplist_width")
+/**
+ * Load library viewer frame specific configuration settings.
+ *
+ * Don't forget to call this base method from any derived classes or the
+ * settings will not get loaded.
+ */
+void WinEDA_ViewlibFrame::LoadSettings( )
+{
+    wxConfig* cfg ;
+
+    WinEDA_DrawFrame::LoadSettings();
+
+    wxConfigPathChanger cpc( wxGetApp().m_EDA_Config, m_ConfigPath );
+    cfg = wxGetApp().m_EDA_Config;
+
+    m_LibListSize.x = 150; // default width of libs list
+    m_CmpListSize.x = 150; // default width of component list
+
+    cfg->Read( LIBLIST_WIDTH_KEY, &m_LibListSize.x );
+    cfg->Read( CMPLIST_WIDTH_KEY, &m_CmpListSize.x );
+    
+    // set parameters to a resonnable value
+    if ( m_LibListSize.x > m_FrameSize.x/2 )
+        m_LibListSize.x = m_FrameSize.x/2;
+
+    if ( m_CmpListSize.x > m_FrameSize.x/2 )
+        m_CmpListSize.x = m_FrameSize.x/2;
+}
+
+
+/**
+ * Save library viewer frame specific configuration settings.
+ *
+ * Don't forget to call this base method from any derived classes or the
+ * settings will not get saved.
+ */
+void WinEDA_ViewlibFrame::SaveSettings()
+{
+    wxConfig* cfg;
+
+    WinEDA_DrawFrame::SaveSettings();
+
+    wxConfigPathChanger cpc( wxGetApp().m_EDA_Config, m_ConfigPath );
+    cfg = wxGetApp().m_EDA_Config;
+
+    if ( m_LibListSize.x )
+        cfg->Write( LIBLIST_WIDTH_KEY, m_LibListSize.x );
+    cfg->Write( CMPLIST_WIDTH_KEY, m_CmpListSize.x );
+}
+

include/id.h

@@ -392,8 +392,8 @@ enum main_id {
 	ID_LIBVIEW_SELECT_PART_NUMBER,
 	ID_LIBVIEW_LIB_LIST,
 	ID_LIBVIEW_CMP_LIST,
-	ID_LIBVIEW_UNUSED0,
-	ID_LIBVIEW_UNUSED1,
+	ID_LIBVIEW_LIBWINDOW,
+	ID_LIBVIEW_CMPWINDOW,
 	ID_LIBVIEW_UNUSED3,
 	ID_LIBVIEW_UNUSED4,
 	ID_LIBVIEW_CMP_EXPORT_TO_SCHEMATIC,	// Used in Htoolbar, specific function

include/wxEeschemaStruct.h

@@ -495,17 +495,27 @@ protected:
 };
 
 
+/************************************************************************************************/
+/************************************************************************************************/
 class LibraryStruct;
 class WinEDA_ViewlibFrame : public WinEDA_DrawFrame
 {
-public:
+private:
     WinEDAChoiceBox* SelpartBox;
 
-    wxListBox*       m_LibList;
-    wxSize           m_LibListSize;
-    wxListBox*       m_CmpList;
-    wxSize           m_CmpListSize;
+    // List of libraries (for selection
+    wxSashLayoutWindow*    m_LibListWindow;           // The redimensionnable window to display the lib list
+    wxListBox*       m_LibList;                 // The list of libs
+    wxSize           m_LibListSize;             // size of the window
+
+    // List of components in the selected library
+    wxSashLayoutWindow*    m_CmpListWindow;           // The redimensionnable window to display the component list
+    wxListBox*       m_CmpList;                 // The list of components
+    wxSize           m_CmpListSize;             // size of the window
+
+    // Flags
     wxSemaphore*     m_Semaphore; // != NULL if the frame must emulate a modal dialog
+    wxString         m_ConfigPath;      // subpath for configuartion
 
 public:
     WinEDA_ViewlibFrame( wxWindow* father,
@@ -515,6 +525,7 @@ public:
     ~WinEDA_ViewlibFrame();
 
     void    OnSize( wxSizeEvent& event );
+    void    OnSashDrag( wxSashEvent& event );
     void    ReCreateListLib();
     void    ReCreateListCmp();
     void    Process_Special_Functions( wxCommandEvent& event );
@@ -532,6 +543,9 @@ public:
 
     void    GeneralControle( wxDC* DC, wxPoint MousePositionInPixels );
 
+    void     LoadSettings();
+    void     SaveSettings();
+
 private:
     void    SelectCurrentLibrary();
     void    SelectAndViewLibraryPart( int option );