git.sesse.net Git - vlc/blob - modules/gui/wxwidgets/dialogs/interaction.cpp

   1 /*****************************************************************************
   2  * interaction.cpp: wxWidgets handling of interaction dialogs
   3  *****************************************************************************
   4  * Copyright (C) 2000-2004 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Clément Stenac <zorglub@videolan.org>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 /*****************************************************************************
  25  * Preamble
  26  *****************************************************************************/
  27 #include "dialogs/interaction.hpp"
  28
  29 #include <wx/statline.h>
  30
  31 #define FREE( i ) { if( i ) free( i ); i = NULL; }
  32
  33 /*****************************************************************************
  34  * Event Table.
  35  *****************************************************************************/
  36
  37 /* IDs for the controls and the menu commands */
  38 enum
  39 {
  40      No_Event,
  41      NoShow_Event
  42 };
  43
  44 BEGIN_EVENT_TABLE( InteractionDialog, wxDialog)
  45     EVT_CLOSE( InteractionDialog::OnClose )
  46     EVT_BUTTON( wxID_OK, InteractionDialog::OnOkYes )
  47     EVT_BUTTON( wxID_YES, InteractionDialog::OnOkYes )
  48     EVT_BUTTON( wxID_CANCEL, InteractionDialog::OnCancel)
  49     EVT_BUTTON( wxID_CLOSE, InteractionDialog::OnCancel)
  50     EVT_BUTTON( wxID_NO, InteractionDialog::OnNo )
  51     EVT_BUTTON( wxID_CLEAR, InteractionDialog::OnClear )
  52     EVT_CHECKBOX( NoShow_Event, InteractionDialog::OnNoShow )
  53 END_EVENT_TABLE()
  54
  55 /*****************************************************************************
  56  * Constructor.
  57  *****************************************************************************/
  58 InteractionDialog::InteractionDialog( intf_thread_t *_p_intf,
  59                                       wxWindow *p_parent,
  60                                       interaction_dialog_t *_p_dialog )
  61   : wxDialog( p_parent, -1, wxU( _p_dialog->psz_title ) )
  62 {
  63     /* Initializations */
  64     p_intf = _p_intf;
  65     p_dialog = _p_dialog;
  66     SetIcon( *p_intf->p_sys->p_icon );
  67
  68     widgets_panel = new wxPanel( this, -1 );
  69     widgets_sizer = new wxBoxSizer( wxVERTICAL );
  70     widgets_panel->SetSizer( widgets_sizer );
  71
  72     buttons_panel = new wxPanel( this, -1 );
  73     buttons_sizer = new wxStdDialogButtonSizer;
  74     buttons_panel->SetSizer( buttons_sizer );
  75
  76     main_sizer = new wxBoxSizer( wxVERTICAL );
  77     main_sizer->Add( widgets_panel, 1, wxEXPAND | wxALL, 5 );
  78     main_sizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND  );
  79     main_sizer->Add( buttons_panel, 0, wxEXPAND | wxALL, 5 );
  80     SetSizer( main_sizer );
  81
  82     b_noshow = false;
  83     Render();
  84 }
  85
  86 InteractionDialog::~InteractionDialog()
  87 {
  88 }
  89
  90 void InteractionDialog::Update( )
  91 {
  92     widgets_panel->DestroyChildren();
  93     /* FIXME: Needed for the spacer */
  94     buttons_sizer->Remove( 1 );buttons_sizer->Remove( 2 );buttons_sizer->Remove( 3 );
  95     buttons_panel->DestroyChildren();
  96     input_widgets.clear();
  97     Render();
  98     if( b_noshow == false )
  99     {
 100         Show();
 101     }
 102 }
 103
 104 /// \todo Dirty - Clean that up
 105 void InteractionDialog::Render()
 106 {
 107     wxStaticText *label;
 108     wxTextCtrl   *input;
 109     wxGauge      *gauge;
 110
 111
 112     if( p_dialog->i_flags == DIALOG_BLOCKING_ERROR || p_dialog->i_flags == DIALOG_NONBLOCKING_ERROR )
 113     {
 114         wxTextCtrl *errors ; // Special case
 115         label = new wxStaticText( widgets_panel, -1,
 116           wxU( _("The following errors occurred. More details might be "
 117                  "available in the Messages window.") ) );
 118         errors = new wxTextCtrl( widgets_panel, -1, wxT(""),
 119                          wxDefaultPosition, wxDefaultSize,
 120                          wxTE_MULTILINE | wxTE_READONLY );
 121         for( int i = 0 ; i< p_dialog->i_widgets; i++ )
 122         {
 123             (*errors) << wxL2U( p_dialog->pp_widgets[i]->psz_text ) <<
 124                            wxU( "\n" ) ;
 125         }
 126         widgets_sizer->Add( label );
 127         widgets_sizer->Add( errors, 0, wxEXPAND|wxALL, 3 );
 128     }
 129     else
 130     {
 131         //-------------- Widgets ------------------
 132         for( int i = 0 ; i< p_dialog->i_widgets; i++ )
 133         {
 134             user_widget_t* p_widget = p_dialog->pp_widgets[i];
 135             /// \todo Merge cleanly with preferences widgets
 136             switch( p_widget->i_type )
 137             {
 138             case WIDGET_TEXT:
 139                 label = new wxStaticText( widgets_panel, -1,
 140                                            wxU( p_widget->psz_text ) );
 141                 widgets_sizer->Add( label );
 142                 break;
 143             case WIDGET_INPUT_TEXT:
 144                 label = new wxStaticText( widgets_panel, -1,
 145                                            wxU( p_widget->psz_text ) );
 146                 input = new wxTextCtrl( widgets_panel, -1 );
 147                 widgets_sizer->Add( label , 0, 0, 0);
 148                 widgets_sizer->Add( input, 0, wxEXPAND , 0 );
 149
 150                 InputWidget widget;
 151                 widget.control = input;
 152                 widget.val = &p_widget->val;
 153                 widget.i_type = WIDGET_INPUT_TEXT;
 154                 input_widgets.push_back( widget );
 155                 break;
 156             case WIDGET_PROGRESS:
 157                 label = new wxStaticText(widgets_panel, -1,
 158                                     wxU( p_widget->psz_text ) );
 159                 gauge = new wxGauge( widgets_panel, -1, 100,
 160                                      wxDefaultPosition, wxDefaultSize );
 161                 widgets_sizer->Add( label , 0, 0, 0);
 162                 widgets_sizer->Add( gauge, 0, wxEXPAND , 0 );
 163                 gauge->SetValue( (int)(p_widget->val.f_float ) );
 164             }
 165         }
 166     }
 167
 168     //-------------- Buttons ------------------
 169     if( p_dialog->i_flags & DIALOG_YES_NO_CANCEL )
 170     {
 171         wxButton *yes = new wxButton( buttons_panel,
 172                                       wxID_YES, wxU( _("&Yes") ) );
 173         wxButton *no = new wxButton( buttons_panel,
 174                                      wxID_NO, wxU( _("&No") ) );
 175         wxButton *cancel = new wxButton( buttons_panel,
 176                                          wxID_CANCEL, wxU( _("&Cancel") ) );
 177         buttons_sizer->AddButton( yes );
 178         buttons_sizer->AddButton( no );
 179         buttons_sizer->AddButton( cancel );
 180     }
 181     else if( p_dialog->i_flags & DIALOG_CLEAR_NOSHOW )
 182     {
 183         wxCheckBox *noshow = new wxCheckBox( buttons_panel,
 184                       NoShow_Event, wxU( _("Don't show further errors") ) );
 185         noshow->SetValue( b_noshow );
 186         wxButton *clear = new wxButton( buttons_panel,
 187                                         wxID_CLEAR, wxU( _("&Clear") ) );
 188         wxButton *close = new wxButton( buttons_panel, wxID_CLOSE,
 189                                          wxU( _("&Close") ) );
 190         close->SetDefault();
 191         buttons_sizer->Add( noshow, 0, wxEXPAND | wxRIGHT|
 192                                        wxLEFT | wxALIGN_LEFT, 5 );
 193         buttons_sizer->Add( 0, 0, 1 );
 194         buttons_sizer->AddButton( clear );
 195         buttons_sizer->SetNegativeButton( clear );
 196         buttons_sizer->AddButton( close );
 197         buttons_sizer->SetAffirmativeButton( close );
 198     }
 199     widgets_sizer->Layout();
 200     widgets_panel->SetSizerAndFit( widgets_sizer );
 201     buttons_sizer->Realize();
 202     buttons_panel->SetSizerAndFit( buttons_sizer );
 203     main_sizer->Layout();
 204     SetSizerAndFit( main_sizer );
 205 }
 206
 207 /*****************************************************************************
 208  * Private methods.
 209  *****************************************************************************/
 210 void InteractionDialog::OnClose( wxCloseEvent& event )
 211 {
 212     Finish( DIALOG_CANCELLED );
 213 }
 214
 215 void InteractionDialog::OnCancel( wxCommandEvent& event )
 216 {
 217     Finish( DIALOG_CANCELLED );
 218 }
 219
 220 void InteractionDialog::OnNo( wxCommandEvent& event )
 221 {
 222     Finish( DIALOG_NO );
 223 }
 224
 225 void InteractionDialog::OnOkYes( wxCommandEvent& event )
 226 {
 227     Finish( DIALOG_OK_YES );
 228 }
 229
 230 void InteractionDialog::OnClear( wxCommandEvent& event )
 231 {
 232     int i;
 233     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 234     for( i = p_dialog->i_widgets - 1 ; i >= 0 ; i-- )
 235     {
 236         user_widget_t *p_widget = p_dialog->pp_widgets[i];
 237         FREE( p_widget->psz_text );
 238         FREE( p_widget->val.psz_string );
 239         REMOVE_ELEM( p_dialog->pp_widgets, p_dialog->i_widgets, i );
 240         free( p_widget );
 241     }
 242     widgets_panel->DestroyChildren();
 243     /* FIXME: Needed for the spacer */
 244     buttons_sizer->Remove( 1 );buttons_sizer->Remove( 2 );
 245     buttons_sizer->Remove( 3 );
 246     buttons_panel->DestroyChildren();
 247     input_widgets.clear();
 248     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 249     Render();
 250 }
 251
 252 void InteractionDialog::OnNoShow( wxCommandEvent& event )
 253 {
 254      b_noshow = event.IsChecked();
 255 }
 256
 257 void InteractionDialog::Finish( int i_ret )
 258 {
 259     vlc_mutex_lock( &p_dialog->p_interaction->object_lock );
 260     vector<InputWidget>::iterator it = input_widgets.begin();
 261     while ( it < input_widgets.end() )
 262     {
 263         if( (*it).i_type == WIDGET_INPUT_TEXT )
 264             (*it).val->psz_string = strdup( (*it).control->GetValue().mb_str());
 265         it++;
 266     }
 267     Hide();
 268     p_dialog->i_status = ANSWERED_DIALOG;
 269     p_dialog->i_return = i_ret;
 270     vlc_mutex_unlock( &p_dialog->p_interaction->object_lock );
 271 }
 272
 273 #undef FREE