Tecsitel_FactuGES2/Source/Cliente/uPantallaPrincipal.pas

unit uPantallaPrincipal;

interface

uses
  Windows, Forms, SysUtils, Messages, JvMenus, Menus, Graphics, AppEvnts,
  JvAppStorage, JvAppRegistryStorage, JvFormPlacement, JvComponentBase,
  JvNavigationPane, ImgList, Controls, PngImageList, Classes, ActnList, XPMan,
  TBXStatusBars, JvXPCore, JvXPContainer, pngimage, ExtCtrls, StdCtrls,
  JvPageList, JvExControls, JvExExtCtrls, JvSplitter, JvSyncSplitter,
  TBXDkPanels, uCustomEditor, uHostManager, uGUIBase,
  Dialogs;

type
  IMainForm = interface(IHostForm)
    ['{7F6F5574-5E5C-486C-AA24-D3AEAA52D243}']
    procedure ReleaseEmbedded;
  end;


  TfPantallaPrincipal = class(TForm, IHostForm, IMainForm)
    GeneralActionList: TActionList;
    ModulesSmallImageList: TPngImageList;
    XPManifest1: TXPManifest;
    actSalir: TAction;
    ModulesActionList: TActionList;
    ModulesLargeImageList: TPngImageList;
    pnlContenido: TTBXAlignmentPanel;
    JvNavigationPane: TJvNavigationPane;
    pnlMain: TTBXAlignmentPanel;
    JvSyncSplitter1: TJvSyncSplitter;
    HostManager: THostManager;
    actLogin: TAction;
    StyleManagerButtons: TJvNavPaneStyleManager;
    JvFormStorage: TJvFormStorage;
    JvAppRegistryStorage: TJvAppRegistryStorage;
    actAdministracion: TAction;
    ApplicationEvents: TApplicationEvents;
    actCambiarPass: TAction;
    actConexion: TAction;
    actAcerca: TAction;
    pnlBorde: TJvXPContainer;
    HostMenu: TJvMainMenu;
    JvXPMenuItemPainter1: TJvXPMenuItemPainter;
    Archivo2_OLD: TMenuItem;
    Ayuda2_OLD: TMenuItem;
    Cambiarmicontrasea2_OLD: TMenuItem;
    N3_OLD: TMenuItem;
    Configurarconexin2_OLD: TMenuItem;
    Paneldeadministracin2_OLD: TMenuItem;
    N4_OLD: TMenuItem;
    Salir2_OLD: TMenuItem;
    Acercade2_OLD: TMenuItem;
    lblBienvenido: TLabel;
    Label22: TLabel;
    TBXStatusBar1: TTBXStatusBar;
    StatusPanelImageList: TPngImageList;
    Empresa1_OLD: TMenuItem;
    Listadeempresas1_OLD: TMenuItem;
    N1_OLD: TMenuItem;
    Opciones1_OLD: TMenuItem;
    Edicin1_OLD: TMenuItem;
    N1: TMenuItem;
    Compras1: TMenuItem;
    Ventas1: TMenuItem;
    actMenuCompras: TAction;
    actLogisticaMenu: TAction;
    actVentasMenu: TAction;
    Logstica1: TMenuItem;
    pagInicio: TJvNavPanelPage;
    Panel1: TPanel;
    Label1: TLabel;
    Image1: TImage;
    actActualizaciones: TAction;
    Configuraractualizaciones1: TMenuItem;
    actVerPanel: TAction;
    actVerBarraEstado: TAction;
    Paneldeexploracin1: TMenuItem;
    Paneldeexploracin2: TMenuItem;
    Informacindeempresa1: TMenuItem;
    Administracin1: TMenuItem;
    N2: TMenuItem;
    Usuarios1: TMenuItem;
    Perfiles1: TMenuItem;
    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);
    procedure HostManagerAfterLoad(Sender: TObject; AModuleInfo: TModuleInfo);
    procedure Salir1Click(Sender: TObject);
    procedure actSalirExecute(Sender: TObject);
    procedure actLoginExecute(Sender: TObject);
    procedure actCambiarPassExecute(Sender: TObject);
    procedure actAcercaExecute(Sender: TObject);
    procedure actConexionExecute(Sender: TObject);
    procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
    procedure JvNavigationPaneChange(Sender: TObject);
    procedure ApplicationEventsException(Sender: TObject; E: Exception);
    procedure actMenuComprasExecute(Sender: TObject);
    procedure actMenuComprasUpdate(Sender: TObject);
    procedure actLogisticaMenuExecute(Sender: TObject);
    procedure actVentasMenuExecute(Sender: TObject);
    procedure actActualizacionesExecute(Sender: TObject);
    procedure actVerPanelUpdate(Sender: TObject);
    procedure actVerPanelExecute(Sender: TObject);
    procedure actVerBarraEstadoUpdate(Sender: TObject);
    procedure actVerBarraEstadoExecute(Sender: TObject);
    procedure Acercade1Click(Sender: TObject);
    procedure Informacindeempresa1Click(Sender: TObject);
    procedure Usuarios1Click(Sender: TObject);
    procedure Perfiles1Click(Sender: TObject);
  private
    FContenido : TCustomEditor;
    procedure ShowEmbedded(AEditor : ICustomEditor);
    procedure ReleaseEmbedded;
    procedure AplicarPerfil;
    procedure RefrescarUI;
    procedure InicializarUI;
    procedure CargarModulos;
    procedure OnThemeChange(Sender: TObject);
    procedure RegisterModule(AModuleInfo : TModuleInfo);
    procedure ExecuteActionMenu(Sender : TObject);
    procedure WMSysCommand(var Msg: TMessage); message WM_SYSCOMMAND;    
  protected
    function GetWorkPanel : TWinControl;
    procedure CreateParams(var Params: TCreateParams); override;
  public
    function IsShortcut(var Message: TWMKey): Boolean; override;
    procedure OnWorkPanelChanged(AEditor : ICustomEditor);
    constructor Create(AOwner: TComponent); override;
    property WorkPanel : TWinControl read GetWorkPanel;
  end;

var
  fPantallaPrincipal: TfPantallaPrincipal;

implementation

uses
  uSplash, uAcercaDe, UxTheme, Themes, uMenuUtils, uBizEmpresas,
  uFactuGES_App, uDataModuleBase, uDataModuleConexion,
  uModuleController, uMainMenuController, uNavPaneController,
  uDialogUtils, cxControls;

{$R *.dfm}


{
***************************** TfPantallaPrincipal ******************************
}

procedure TfPantallaPrincipal.FormCloseQuery(Sender: TObject;
  var CanClose: Boolean);
begin
  CanClose := True;
  if Assigned(FContenido) then
    CanClose := FContenido.CloseQuery;
end;

procedure TfPantallaPrincipal.FormCreate(Sender: TObject);
begin
  ApplicationEvents.Activate;
  Caption := AppFactuGES.AppName + ' ' + AppFactuGES.AppVersion;
  SplashScreen := TSplashScreen.Create(Application) ;
  SplashScreen.Show;

  JvNavigationPane.StyleManager := dmBase.StyleManager;
  dmBase.OnThemeChange := Self.OnThemeChange;
  Self.OnThemeChange(Self); // Forzar el refresco de los colores del tema activo

  with HostManager do
  begin
    BPLPath := ExtractFilePath(Application.ExeName) + '\';
    MainMenu := Self.Menu;
    MainForm := Self;
    OnAfterLoad := HostManagerAfterLoad;
  end;

  actLogin.Execute;
end;

procedure TfPantallaPrincipal.FormDestroy(Sender: TObject);
begin
//  ReleaseEmbedded; 
  HostManager.UnloadModules;
  ApplicationEvents.CancelDispatch;  
end;

procedure TfPantallaPrincipal.HostManagerAfterLoad(Sender: TObject;
        AModuleInfo: TModuleInfo);
begin
  RegisterModule(AModuleInfo);
end;

procedure TfPantallaPrincipal.RefrescarUI;
var
  ATitulo : String;
begin
  ATitulo := AppFactuGES.AppName + ' ' + AppFactuGES.AppVersion;

  if Assigned(AppFactuGES.EmpresaActiva) then
    ATitulo := AppFactuGES.EmpresaActiva.NOMBRE + ' - ' + ATitulo;

  Caption := ATitulo;

  if dmConexion.HayConexion then 
    TBXStatusBar1.Panels[0].Caption := 'Conectado a: ' + dmConexion.TargetURL
  else
    TBXStatusBar1.Panels[0].Caption := 'Desconectado';

  if Assigned(AppFactuGES.UsuarioActivo) then
    TBXStatusBar1.Panels[1].Caption := AppFactuGES.UsuarioActivo.UserName
  else
    TBXStatusBar1.Panels[1].Caption := '';
end;

procedure TfPantallaPrincipal.RegisterModule(AModuleInfo : TModuleInfo);
var
  AModule: TModuleController;
begin
  AModule := AModuleInfo.Module;

  SplashScreen.Texto := 'Cargando ''' + AModule.ModuleName + '''...';
end;

procedure TfPantallaPrincipal.ReleaseEmbedded;
begin
  if Assigned(FContenido) then
    FContenido.Release;
  FContenido := Nil;  
  Application.ProcessMessages;
end;

procedure TfPantallaPrincipal.Salir1Click(Sender: TObject);
begin
  Close;
end;

procedure TfPantallaPrincipal.actSalirExecute(Sender: TObject);
begin
  Close;
end;

procedure TfPantallaPrincipal.actVentasMenuExecute(Sender: TObject);
begin
  //
end;

procedure TfPantallaPrincipal.actVerBarraEstadoExecute(Sender: TObject);
begin
  TBXStatusBar1.Visible := not TBXStatusBar1.Visible;
end;

procedure TfPantallaPrincipal.actVerBarraEstadoUpdate(Sender: TObject);
begin
  (Sender as TAction).Checked := TBXStatusBar1.Visible;
end;

procedure TfPantallaPrincipal.actVerPanelExecute(Sender: TObject);
begin
  JvNavigationPane.Visible := not JvNavigationPane.Visible;
  if (JvNavigationPane.Visible) and (JvNavigationPane.Width = 0) then
    JvNavigationPane.Width := 210;
end;

procedure TfPantallaPrincipal.actVerPanelUpdate(Sender: TObject);
begin
  (Sender as TAction).Checked := JvNavigationPane.Visible and (JvNavigationPane.Width > 0);
end;

procedure TfPantallaPrincipal.OnThemeChange(Sender: TObject);
begin
  LockWindowUpdate(Handle);
  try
    Color := dmBase.StyleManager.Colors.DividerColorTo;
    //pnlBorde.Color := dmBase.StyleManager.Colors.FrameColor;
    pnlBorde.BoundColor := dmBase.StyleManager.Colors.FrameColor;
    with StyleManagerButtons do
    begin
      Colors.ButtonColorFrom := clWindow;
      Colors.ButtonColorTo := clWindow;
      Colors.ButtonSeparatorColor := clWindow;
      Colors.SplitterColorFrom := clWindow;
      Colors.SplitterColorTo := clWindow;
      Colors.DividerColorFrom := clWindow;
      Colors.DividerColorTo := clWindow;
      Colors.HeaderColorFrom := clWindow;
      Colors.HeaderColorTo := clWindow;
      Colors.FrameColor := clWindow;
      Colors.ToolPanelHeaderColorFrom := clWindow;
      Colors.ToolPanelHeaderColorTo := clWindow;

      Colors.ButtonHotColorFrom := dmBase.StyleManager.Colors.ButtonHotColorFrom;
      Colors.ButtonHotColorTo := dmBase.StyleManager.Colors.ButtonHotColorTo;

      Colors.ButtonSelectedColorFrom := dmBase.StyleManager.Colors.ButtonSelectedColorFrom;
      Colors.ButtonSelectedColorTo := dmBase.StyleManager.Colors.ButtonSelectedColorTo;
    end;
    lblBienvenido.Font.Color := JvNavigationPane.Colors.ButtonColorTo;
{    JvGradient1.StartColor := JvNavigationPane.Colors.ButtonColorFrom;
    JvGradient1.EndColor := JvNavigationPane.Colors.ButtonColorTo;}
  finally
    LockWindowUpdate(0);
    Refresh;
  end;
end;

function TfPantallaPrincipal.GetWorkPanel: TWinControl;
begin
  Result := pnlMain;
end;

procedure TfPantallaPrincipal.Informacindeempresa1Click(Sender: TObject);
begin
  //
  AppFactuGES.EmpresasController.Ver(AppFactuGES.EmpresaActiva);
end;

procedure TfPantallaPrincipal.InicializarUI;
var
  AListaEmpresas : IBizEmpresa;
  i : Integer;
begin
  for i := 0 to HostManager.ModulesCount - 1 do
    MainMenuController.RegisterModule(HostManager.Modules[i]);

  MainMenuController.SortMenuByTag;
  MainMenuController.InitMainMenu;

  for i := 0 to HostManager.ModulesCount - 1 do
    NavPaneController.RegisterModule(HostManager.Modules[i]);

  NavPaneController.InitNavPane;

  AListaEmpresas := AppFactuGES.EmpresasController.BuscarTodos;
  if Assigned(AListaEmpresas) then
  begin
    AListaEmpresas.Active := True;
    if AListaEmpresas.RecordCount = 1 then
    begin
      // Oculto la p<>gina de inicio para que no parezca
      // que se pueden manejar varias empresas.
      JvNavigationPane.ActivePageIndex := 1;
      pagInicio.PageList := NIL;
      pagInicio.Visible := False;
    end;
  end;

  RefrescarUI;
end;


procedure TfPantallaPrincipal.actLoginExecute(Sender: TObject);
begin
  HostManager.UnloadModules;

  if AppFactuGES.UsuariosController.StartLogin then
  begin
    ShowHourglassCursor;
    SplashScreen.Update;
    Application.ProcessMessages;
    CargarModulos;
    try
      InicializarUI;
      Application.ProcessMessages;
      Visible := True;
      AplicarPerfil;
    finally
      SplashScreen.Update;
      SplashScreen.Hide;
      FreeAndNIL(SplashScreen);
      HideHourglassCursor;
    end;
  end
  else
    Application.Terminate;
end;

procedure TfPantallaPrincipal.actMenuComprasExecute(Sender: TObject);
begin
  //
end;

procedure TfPantallaPrincipal.actMenuComprasUpdate(Sender: TObject);
begin
  (Sender as TAction).Enabled := Assigned(AppFactuGES.EmpresaActiva);
end;

procedure TfPantallaPrincipal.actLogisticaMenuExecute(Sender: TObject);
begin
  //
end;

procedure TfPantallaPrincipal.ExecuteActionMenu(Sender: TObject);
var
  i : integer;
begin
  for i := 0 to JvNavigationPane.PageCount - 1 do
  begin
    if JvNavigationPane.NavPages[i].Caption = (Sender as TAction).Caption then
    begin
      JvNavigationPane.ActivePageIndex := i;
      Break;
    end;
  end;
end;

procedure TfPantallaPrincipal.AplicarPerfil;
begin
  //
end;

procedure TfPantallaPrincipal.ApplicationEventsException(Sender: TObject;
  E: Exception);
begin
{  if E is EROSessionNotFound then
  begin
  // OJOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
    if not dmUsuarios.Login then
      ShowMessage(E.Message);
  end
  else}
    ShowMessage(E.Message);
    //ShowErrorMessage('Se ha producido un error', '', E);
end;

procedure TfPantallaPrincipal.OnWorkPanelChanged(AEditor: ICustomEditor);
begin
  //
end;

procedure TfPantallaPrincipal.Perfiles1Click(Sender: TObject);
begin
  AppFactuGES.UsuariosController.ShowProfileManager;
end;

procedure TfPantallaPrincipal.ShowEmbedded(AEditor: ICustomEditor);
begin
  if Assigned(FContenido) and not FContenido.CloseQuery then
  begin
    AEditor.Release;
    AEditor := NIL;
    Exit;
  end;

  ShowHourglassCursor;
  LockWindowUpdate(Handle);
  ReleaseEmbedded;
  try
    FContenido := TCustomEditor(AEditor.GetInstance);
    with (FContenido) do
    begin
      Visible := False;
      BorderIcons := [];
      BorderStyle := bsNone;
      Parent := WorkPanel;
      FContenido.Show;
      Align := alClient;
      FContenido.SetFocus;
    end;
  finally
    Application.ProcessMessages;
    LockWindowUpdate(0);
    HideHourglassCursor;
  end;
  OnWorkPanelChanged(FContenido);
end;

procedure TfPantallaPrincipal.Usuarios1Click(Sender: TObject);
begin
  AppFactuGES.UsuariosController.ShowUserManager;
end;

procedure TfPantallaPrincipal.WMSysCommand(var Msg: TMessage);
begin
  //No tocar, sirve para recuperar el foco el formulario principal cuando
  // tenemos varios formularios hijos abiertos a la vez.
  DefaultHandler(Msg);
end;

procedure TfPantallaPrincipal.CargarModulos;
begin
    //HostManager.LoadModule('Empresas_plugin.bpl');
    //HostManager.LoadModule('FormasPago_plugin.bpl');
    //HostManager.LoadModule('TiposIVA_plugin.bpl');        
//    HostManager.LoadModule('Almacenes_plugin.bpl');
//    HostManager.LoadModule('Familias_plugin.bpl');
//    HostManager.LoadModule('Articulos_plugin.bpl');
//    HostManager.LoadModule('Inventario_plugin.bpl');

//HostManager.LoadModule('Contactos_plugin.bpl');

    //    HostManager.LoadModule('RecibosCliente_plugin.bpl');
//    HostManager.LoadModule('RemesasCliente_plugin.bpl');
//    HostManager.LoadModule('FacturasCliente_plugin.bpl');
//    HostManager.LoadModule('RecibosProveedor_plugin.bpl');
//    HostManager.LoadModule('FacturasProveedor_plugin.bpl');
{
    HostManager.LoadModule('Presupuestos_plugin.bpl');
    HostManager.LoadModule('Montajes_plugin.bpl');
    HostManager.LoadModule('PedidosProveedor_plugin.bpl');
    HostManager.LoadModule('PedidosCliente_plugin.bpl');
    HostManager.LoadModule('AlbaranesProveedor_plugin.bpl');
    HostManager.LoadModule('AlbaranesCliente_plugin.bpl');
    HostManager.LoadModule('BancaElectronica_plugin.bpl');
    HostManager.LoadModule('Comisiones_plugin.bpl');
    HostManager.LoadModule('TiendaWeb_plugin.bpl');

    HostManager.LoadModule('HistoricoMovimientos_plugin.bpl');
    HostManager.LoadModule('RemesasProveedor_plugin.bpl');
    HostManager.LoadModule('Referencias_plugin.bpl');

    HostManager.LoadModule('Informes_plugin.bpl');
    HostManager.LoadModule('InfVentasArticulo_plugin.bpl');
    HostManager.LoadModule('InfMargenArticulo_plugin.bpl');

    HostManager.LoadModule('PedidosMontaje_plugin.bpl');
    HostManager.LoadModule('CobrosMontaje_plugin.bpl');
    HostManager.LoadModule('MontajesDetalle_plugin.bpl');
    HostManager.LoadModule('MontajesCompleto_plugin.bpl');
}
end;

constructor TfPantallaPrincipal.Create(AOwner: TComponent);
begin
  inherited;
  FContenido := NIL;

  with NavPaneController do
  begin
    SmallImages := ModulesSmallImageList;
    LargeImages := ModulesLargeImageList;
    NavigationPane := JvNavigationPane;
    MainForm := Self;
  end;

  with MainMenuController do
  begin
    SmallImages := ModulesSmallImageList;
    LargeImages := ModulesLargeImageList;
    MainMenu := HostMenu;
    MainForm := Self;
  end;
end;

procedure TfPantallaPrincipal.CreateParams(var Params: TCreateParams);
begin
  // <20><><EFBFBD>Fallo en Delphi 2007!!!
  // Cambio los param<61>tros para obligar a que aparezca el icono en la barra de tareas.
  inherited CreateParams(Params);
  with Params do begin
    ExStyle := ExStyle or WS_EX_APPWINDOW;
    WndParent := GetDesktopwindow;
  end;
end;

procedure TfPantallaPrincipal.actActualizacionesExecute(Sender: TObject);
begin
{  fActualizacion := TfActualizacion.Create(Self);
  try
    fActualizacion.ShowModal;
  finally
    FreeAndNil(fActualizacion);
  end;}
end;

procedure TfPantallaPrincipal.actCambiarPassExecute(Sender: TObject);
begin
  AppFactuGES.UsuariosController.ShowChangePassword;
  RefrescarUI;
end;

procedure TfPantallaPrincipal.Acercade1Click(Sender: TObject);
begin
  AppFactuGES.UsuariosController.StartLogin;
end;

procedure TfPantallaPrincipal.actAcercaExecute(Sender: TObject);
begin
  with TfAcercaDe.Create(NIL) do
    try
      HostManager := Self.HostManager;
      ShowModal;
    finally
      Free;
    end;
end;

function TfPantallaPrincipal.IsShortcut(var Message: TWMKey): Boolean;
Var
   ctrl: TWinControl;
   comp: TComponent;
   i: Integer;
 Begin
   ctrl := ActiveControl;
   If ctrl <> Nil Then Begin
     Repeat
       ctrl := ctrl.Parent
     Until (ctrl = nil) or (ctrl Is TCustomForm);
     // Note: replace TCustomFrame with TForm, check if the found form is
     // self, if not, execute the following block of code.
     If ctrl <> nil Then Begin
       For i:= 0 To ctrl.componentcount-1 Do Begin
         comp:= ctrl.Components[i];
         If comp Is TCustomActionList Then Begin
           result := TCustomActionList(comp).IsShortcut( message );
           If result Then
             Exit;
         End;
       End;
     End;
   End;
   //Result := inherited IsShortCut(Message);
end;

procedure TfPantallaPrincipal.JvNavigationPaneChange(Sender: TObject);
begin
  { Cuando se destruye el formulario este evento salta pero no
    hay que cambiar de empresa }
  if (csDestroying in ComponentState) then
    Exit;

  //Se libera el contenido que tenga ya que cambiamos de empresa;
  ReleaseEmbedded;

  AppFactuGES.CambarEmpresa(JvNavigationPane.ActivePage.Tag);
  RefrescarUI;
end;

procedure TfPantallaPrincipal.actConexionExecute(Sender: TObject);
begin
  dmConexion.ConfigurarConexion;
  RefrescarUI;  
end;


end.