SVN Commit by andreas: r4389 - trunk/pgadmin3/src/base - Mailing list pgadmin-hackers

Author: andreas
Date: 2005-08-09 21:28:39 +0100 (Tue, 09 Aug 2005)
New Revision: 4389

Added:
   trunk/pgadmin3/src/base/factory.cpp
Log:
Refactoring object and tool handling using class factories to make extensions easier

Added: trunk/pgadmin3/src/base/factory.cpp
===================================================================
--- trunk/pgadmin3/src/base/factory.cpp    2005-08-09 18:03:49 UTC (rev 4388)
+++ trunk/pgadmin3/src/base/factory.cpp    2005-08-09 20:28:39 UTC (rev 4389)
@@ -0,0 +1,270 @@
+//////////////////////////////////////////////////////////////////////////
+//
+// pgAdmin III - PostgreSQL Tools
+// RCS-ID:      $Id:  $
+// Copyright (C) 2002 - 2005, The pgAdmin Development Team
+// This software is released under the Artistic Licence
+//
+// factory.cpp - Object classes factory
+//
+//////////////////////////////////////////////////////////////////////////
+
+// wxWindows headers
+#include "pgAdmin3.h"
+
+#include "pgCollection.h"
+#include "menu.h"
+
+
+wxArrayPtrVoid *factoryArray=0;
+
+#define FACTORY_OFFSET 100
+
+pgaFactory::pgaFactory(wxChar *tn, wxChar *ns, wxChar *nls, char **img)
+{
+    if (!factoryArray)
+        factoryArray = new wxArrayPtrVoid;
+    id=factoryArray->GetCount()+FACTORY_OFFSET;
+    factoryArray->Add(this);
+    collectionFactory=0;
+    typeName=tn;
+    newString=ns;
+    newLongString=nls;
+    metaType=PGM_UNKNOWN;
+    image=img;
+    if (image)
+        iconId = addImage(image);
+    else
+        iconId=-1;
+}
+
+
+pgaFactory *pgaFactory::GetFactory(int id)
+{
+    id -= FACTORY_OFFSET;
+    if (id >= 0 && id < (int)factoryArray->GetCount())
+        return (pgaFactory*)factoryArray->Item(id);
+    return 0;
+}
+
+
+pgaFactory *pgaFactory::GetFactory(const wxString &name)
+{
+    int i;
+    pgaFactory *factory;
+
+    for (i=FACTORY_OFFSET ; (factory=GetFactory(i)) != 0 ; i++)
+    {
+        if (name.Matches(factory->GetTypeName()))
+            return factory;
+    }
+    return 0;
+}
+
+
+#include "images/aggregate.xpm"
+#include "images/baddatabase.xpm"
+#include "images/check.xpm"
+#include "images/closeddatabase.xpm"
+#include "images/tablespace.xpm"
+#include "images/cast.xpm"
+#include "images/conversion.xpm"
+#include "images/column.xpm"
+#include "images/database.xpm"
+#include "images/group.xpm"
+#include "images/index.xpm"
+#include "images/language.xpm"
+#include "images/foreignkey.xpm"
+#include "images/namespace.xpm"
+#include "images/property.xpm"
+#include "images/public.xpm"
+#include "images/rule.xpm"
+#include "images/server.xpm"
+#include "images/servers.xpm"
+#include "images/serverbad.xpm"
+#include "images/statistics.xpm"
+#include "images/trigger.xpm"
+#include "images/user.xpm"
+#include "images/constraints.xpm"
+#include "images/primarykey.xpm"
+#include "images/unique.xpm"
+#include "images/job.xpm"
+#include "images/jobdisabled.xpm"
+#include "images/step.xpm"
+#include "images/schedule.xpm"
+#include "images/slcluster.xpm"
+#include "images/slnode.xpm"
+#include "images/slpath.xpm"
+#include "images/sllisten.xpm"
+#include "images/slset.xpm"
+#include "images/slset2.xpm"
+#include "images/slsubscription.xpm"
+#include "images/slsubscription2.xpm"
+
+int pgaFactory::addImage(char **img)
+{
+    if (!imageList)
+    {
+        //Setup the global imagelist
+        imageList = new wxImageList(16, 16, true, 50);
+        imageList->Add(wxIcon(property_xpm));
+        imageList->Add(wxIcon(statistics_xpm));
+        imageList->Add(wxIcon(servers_xpm));
+        imageList->Add(wxIcon(server_xpm));
+        imageList->Add(wxIcon(serverbad_xpm));
+        imageList->Add(wxIcon(database_xpm));
+        imageList->Add(wxIcon(language_xpm));
+        imageList->Add(wxIcon(namespace_xpm));
+        imageList->Add(wxIcon(tablespace_xpm));
+        imageList->Add(wxIcon(user_xpm));
+        imageList->Add(wxIcon(group_xpm));
+        imageList->Add(wxIcon(baddatabase_xpm));
+        imageList->Add(wxIcon(closeddatabase_xpm));
+        imageList->Add(wxIcon(check_xpm));
+        imageList->Add(wxIcon(column_xpm));
+        imageList->Add(wxIcon(index_xpm));
+        imageList->Add(wxIcon(rule_xpm));
+        imageList->Add(wxIcon(trigger_xpm));
+        imageList->Add(wxIcon(foreignkey_xpm));
+        imageList->Add(wxIcon(cast_xpm));
+        imageList->Add(wxIcon(conversion_xpm));
+        imageList->Add(wxIcon(constraints_xpm));
+        imageList->Add(wxIcon(primarykey_xpm));
+        imageList->Add(wxIcon(unique_xpm));
+        imageList->Add(wxIcon(public_xpm));
+
+        // job, jobdisabled, step, schedule
+        imageList->Add(wxIcon(job_xpm));
+        imageList->Add(wxIcon(jobdisabled_xpm));
+        imageList->Add(wxIcon(step_xpm));
+        imageList->Add(wxIcon(schedule_xpm));
+
+        // slony cluster, node, path, listen, set, subscription
+        imageList->Add(wxIcon(slcluster_xpm));
+        imageList->Add(wxIcon(slnode_xpm));
+        imageList->Add(wxIcon(slpath_xpm));
+        imageList->Add(wxIcon(sllisten_xpm));
+        imageList->Add(wxIcon(slset_xpm));
+        imageList->Add(wxIcon(slset2_xpm));
+        imageList->Add(wxIcon(slsubscription_xpm));
+        imageList->Add(wxIcon(slsubscription2_xpm));
+    }
+    return imageList->Add(wxIcon(img));
+}
+
+
+void pgaFactory::RegisterMenu(wxWindow *w, wxObjectEventFunction func)
+{
+    w->Connect(GetFactory(FACTORY_OFFSET)->GetId() + MNU_NEW,
+        GetFactory(factoryArray->GetCount()+FACTORY_OFFSET-1)->GetId() + MNU_NEW,
+        wxEVT_COMMAND_MENU_SELECTED, func);
+}
+
+
+void pgaFactory::AppendMenu(wxMenu *menu)
+{
+    if (menu)
+    {
+        menu->Append(MNU_NEW+GetId(),
+            wxGetTranslation(GetNewString()),
+            wxGetTranslation(GetNewLongString()));
+    }
+}
+
+
+int pgaFactory::GetMetaType()
+{
+    if (IsCollection())
+        return ((pgaCollectionFactory*)this)->GetItemFactory()->GetMetaType();
+    return metaType;
+}
+
+
+pgaCollectionFactory::pgaCollectionFactory(pgaFactory *f, wxChar *tn, char **img)
+: pgaFactory(tn, f->GetNewString(), f->GetNewLongString())
+{
+    itemFactory=f;
+    f->collectionFactory = this;
+    if (img)
+    {
+        image=img;
+        iconId=addImage(image);
+    }
+    else
+        iconId=f->GetIconId();
+}
+
+
+pgObject *pgaCollectionFactory::CreateObjects(pgCollection  *obj, wxTreeCtrl *browser, const wxString &restr)
+{
+    if (itemFactory)
+        return itemFactory->CreateObjects(obj, browser, restr);
+    return 0;
+}
+
+
+dlgProperty *pgaCollectionFactory::CreateDialog(frmMain *frame, pgObject *node, pgObject *parent)
+{
+    if (itemFactory)
+        return itemFactory->CreateDialog(frame, node, parent);
+    return 0;
+}
+
+
+////////////////////////////////////////////////
+
+wxArrayPtrVoid *actionFactoryArray=0;
+
+
+actionFactory::actionFactory()
+{
+    if (!actionFactoryArray)
+        actionFactoryArray = new wxArrayPtrVoid;
+
+    id = actionFactoryArray->GetCount()+MNU_ACTION;
+    actionFactoryArray->Add(this);
+}
+
+
+actionFactory *actionFactory::GetFactory(int id)
+{
+    id -= MNU_ACTION;
+    if (id >= 0 && id < (int)actionFactoryArray->GetCount())
+        return (actionFactory*)actionFactoryArray->Item(id);
+    return 0;
+}
+
+
+void actionFactory::RegisterMenu(wxWindow *w, wxObjectEventFunction func)
+{
+    w->Connect(MNU_ACTION, MNU_ACTION+actionFactoryArray->GetCount()-1,
+        wxEVT_COMMAND_MENU_SELECTED, func);
+}
+
+
+void actionFactory::CheckMenu(pgObject *obj, wxMenuBar *menubar, wxToolBar *toolbar)
+{
+    size_t id;
+    for (id=MNU_ACTION ; id < actionFactoryArray->GetCount()+MNU_ACTION ; id++)
+    {
+        bool how=GetFactory(id)->CheckEnable(obj);
+        menubar->Enable(id, how);
+        if (toolbar)
+            toolbar->EnableTool(id, how);
+    }
+}
+
+
+void actionFactory::AppendEnabledMenus(wxMenuBar *menuBar, wxMenu *treeContextMenu)
+{
+    size_t id;
+    for (id=MNU_ACTION ; id < actionFactoryArray->GetCount()+MNU_ACTION ; id++)
+    {
+        if (menuBar->IsEnabled(id))
+        {
+            wxMenuItem *menuItem=menuBar->FindItem(id);
+            if (menuItem)
+                treeContextMenu->Append(id, menuItem->GetLabel(), menuItem->GetHelp());
+        }
+    }
+}
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