TSH&R-PC

1 files changed, 346 insertions, 0 deletions

diff --git a/game/code/presentation/gui/frontend/guiscreendisplay.cpp b/game/code/presentation/gui/frontend/guiscreendisplay.cpp
new file mode 100644
index 0000000..6a92fd4
--- /dev/null
+++ b/game/code/presentation/gui/frontend/guiscreendisplay.cpp
@@ -0,0 +1,346 @@
+//===========================================================================
+// Copyright (C) 2003 Radical Entertainment Ltd.  All rights reserved.
+//
+// Component:   CGuiScreenDisplay
+//
+// Description: Implementation of the CGuiScreenDisplay class.
+//
+// Authors:     Tony Chu
+//
+// Revisions		Date			Author	    Revision
+//                  2003/06/16      TChu        Created for SRR2
+//
+//===========================================================================
+
+//===========================================================================
+// Includes
+//===========================================================================
+#include <presentation/gui/frontend/guiscreendisplay.h>
+#include <presentation/gui/guimenu.h>
+
+#include <data/config/gameconfigmanager.h>
+#include <main/win32platform.h>
+#include <memory/srrmemory.h>
+#include <render/RenderFlow/renderflow.h>
+
+#include <raddebug.hpp> // Foundation
+#include <screen.h>
+#include <page.h>
+#include <group.h>
+#include <text.h>
+
+//===========================================================================
+// Global Data, Local Data, Local Classes
+//===========================================================================
+
+
+const char* DISPLAY_MENU_ITEMS[] =
+{
+    "Resolution",
+    "ColourDepth",
+    "DisplayMode",
+    "Gamma",
+    "ApplyChanges",
+
+    ""
+};
+
+const float SLIDER_ICON_SCALE = 0.5f;
+
+//===========================================================================
+// Public Member Functions
+//===========================================================================
+
+//===========================================================================
+// CGuiScreenDisplay::CGuiScreenDisplay
+//===========================================================================
+// Description: Constructor.
+//
+// Constraints:	None.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//===========================================================================
+CGuiScreenDisplay::CGuiScreenDisplay
+(
+    Scrooby::Screen* pScreen,
+    CGuiEntity* pParent
+)
+:   CGuiScreen( pScreen, pParent, GUI_SCREEN_ID_DISPLAY ),
+    m_pMenu( NULL ),
+    m_changedGamma( false )
+{
+MEMTRACK_PUSH_GROUP( "CGuiScreenDisplay" );
+    // Retrieve the Scrooby drawing elements.
+    //
+    Scrooby::Page* pPage = m_pScroobyScreen->GetPage( "Display" );
+    rAssert( pPage != NULL );
+
+    // Create a menu.
+    //
+    m_pMenu = new CGuiMenu( this, NUM_MENU_ITEMS );
+    rAssert( m_pMenu != NULL );
+
+    // Add menu items
+    //
+    char itemName[ 32 ];
+
+    for( int i = 0; i < MENU_ITEM_GAMMA; i++ )
+    {
+        Scrooby::Group* group = pPage->GetGroup( DISPLAY_MENU_ITEMS[ i ] );
+        rAssert( group != NULL );
+
+        sprintf( itemName, "%s_Value", DISPLAY_MENU_ITEMS[ i ] );
+        Scrooby::Text* pTextValue = group->GetText( itemName );
+
+        sprintf( itemName, "%s_ArrowL", DISPLAY_MENU_ITEMS[ i ] );
+        Scrooby::Sprite* pLArrow = group->GetSprite( itemName );
+
+        sprintf( itemName, "%s_ArrowR", DISPLAY_MENU_ITEMS[ i ] );
+        Scrooby::Sprite* pRArrow = group->GetSprite( itemName );
+
+        m_pMenu->AddMenuItem( group->GetText( DISPLAY_MENU_ITEMS[ i ] ),
+                              pTextValue,
+                              NULL,
+                              NULL,
+                              pLArrow,
+                              pRArrow,
+                              SELECTION_ENABLED | VALUES_WRAPPED | TEXT_OUTLINE_ENABLED );
+    }
+
+    // Add the gamma slider
+    Scrooby::Group* pgroup = pPage->GetGroup( "Gamma" );
+    rAssert(pgroup  != NULL );
+
+    Scrooby::Text* pText = pgroup->GetText( "Gamma" );
+
+    Scrooby::Group* sliderGroup = pgroup->GetGroup( "Gamma_Slider" );
+    rAssert( sliderGroup != NULL );
+
+    sliderGroup->ResetTransformation();
+
+    m_pMenu->AddMenuItem( pText,
+                          NULL,
+                          NULL,
+                          sliderGroup->GetSprite( "Gamma_Slider" ),
+                          NULL,
+                          NULL,
+                          SELECTION_ENABLED | VALUES_WRAPPED | TEXT_OUTLINE_ENABLED );
+
+    m_pMenu->GetMenuItem( MENU_ITEM_GAMMA )->m_slider.m_type = Slider::HORIZONTAL_SLIDER_ABOUT_CENTER;
+
+    Scrooby::Sprite* soundOnIcon = pgroup->GetSprite( "Gamma_Icon" );
+    soundOnIcon->ScaleAboutCenter( SLIDER_ICON_SCALE );
+
+    // Add the apply changes button
+
+    pgroup = pPage->GetGroup( "Menu" );
+    rAssert( pgroup != NULL );
+
+    m_pMenu->AddMenuItem( pgroup->GetText( "ApplyChanges" ) );
+
+MEMTRACK_POP_GROUP("CGuiScreenDisplay");
+}
+
+
+//===========================================================================
+// CGuiScreenDisplay::~CGuiScreenDisplay
+//===========================================================================
+// Description: Destructor.
+//
+// Constraints:	None.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//===========================================================================
+CGuiScreenDisplay::~CGuiScreenDisplay()
+{
+    if( m_pMenu != NULL )
+    {
+        delete m_pMenu;
+        m_pMenu = NULL;
+    }
+}
+
+
+//===========================================================================
+// CGuiScreenDisplay::HandleMessage
+//===========================================================================
+// Description: 
+//
+// Constraints:	None.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//===========================================================================
+void CGuiScreenDisplay::HandleMessage
+(
+	eGuiMessage message, 
+	unsigned int param1,
+	unsigned int param2 
+)
+{
+    if( m_state == GUI_WINDOW_STATE_RUNNING )
+    {
+        switch( message )
+        {
+            case GUI_MSG_MENU_SELECTION_MADE:
+            {
+                switch( param1 )
+                {
+                    case MENU_ITEM_APPLY_CHANGES:
+                    {
+                        ApplySettings();
+                        break;
+                    }
+                }
+                break;
+            }
+            case GUI_MSG_MENU_SELECTION_VALUE_CHANGED:
+            {
+                rAssert( m_pMenu );
+                GuiMenuItem* currentItem = m_pMenu->GetMenuItem( param1 );
+                rAssert( currentItem );
+
+                switch( param1 )
+                {
+                    case MENU_ITEM_GAMMA:
+                    {
+                        float gamma = 2 * currentItem->m_slider.m_value + 0.5f;
+                        GetRenderFlow()->SetGamma( gamma );
+                        m_changedGamma = true;
+
+                        break;
+                    }
+                }
+                break;
+            }
+        }
+
+        // relay message to menu
+        if( m_pMenu != NULL )
+        {
+            m_pMenu->HandleMessage( message, param1, param2 );
+        }
+    }
+
+	// Propogate the message up the hierarchy.
+	//
+	CGuiScreen::HandleMessage( message, param1, param2 );
+}
+
+//===========================================================================
+// CGuiScreenDisplay::InitIntro
+//===========================================================================
+// Description: 
+//
+// Constraints:	None.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//===========================================================================
+void CGuiScreenDisplay::InitIntro()
+{
+    // update settings
+    //
+    Win32Platform* plat = Win32Platform::GetInstance();
+
+    Win32Platform::Resolution res = plat->GetResolution();
+    m_pMenu->SetSelectionValue( MENU_ITEM_RESOLUTION,
+                                res );
+
+    int bpp = plat->GetBPP();
+    m_pMenu->SetSelectionValue( MENU_ITEM_COLOUR_DEPTH,
+                                bpp == 16 ? 0: 1 );
+
+    bool fullscreen = plat->IsFullscreen();
+    m_pMenu->SetSelectionValue( MENU_ITEM_DISPLAY_MODE,
+                                fullscreen ? 1 : 0 );
+
+    GuiMenuItem* menuItem = m_pMenu->GetMenuItem( MENU_ITEM_GAMMA );
+    rAssert( menuItem );
+    menuItem->m_slider.SetValue( ( GetRenderFlow()->GetGamma() - 0.5f ) / 2.0f );
+}
+
+
+//===========================================================================
+// CGuiScreenDisplay::InitRunning
+//===========================================================================
+// Description: 
+//
+// Constraints:	None.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//===========================================================================
+void CGuiScreenDisplay::InitRunning()
+{
+}
+
+
+//===========================================================================
+// CGuiScreenDisplay::InitOutro
+//===========================================================================
+// Description: 
+//
+// Constraints:	None.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//===========================================================================
+void CGuiScreenDisplay::InitOutro()
+{
+    // Save the config if we've changed the gamma settings
+    if( m_changedGamma )
+    {
+        GetGameConfigManager()->SaveConfigFile();
+        m_changedGamma = false;
+    }
+}
+
+
+//---------------------------------------------------------------------
+// Private Functions
+//---------------------------------------------------------------------
+
+//===========================================================================
+// CGuiScreenDisplay::ApplySettings
+//===========================================================================
+// Description: Applies the current display settings to teh game. 
+//
+// Constraints:	None.
+//
+// Parameters:	None.
+//
+// Return:      N/A.
+//
+//===========================================================================
+void CGuiScreenDisplay::ApplySettings()
+{
+    // Retrieve the settings.
+    //
+    Win32Platform::Resolution res = static_cast< Win32Platform::Resolution >( m_pMenu->GetSelectionValue( MENU_ITEM_RESOLUTION ) );
+
+    int bpp = m_pMenu->GetSelectionValue( MENU_ITEM_COLOUR_DEPTH ) ? 32: 16;
+
+    bool fullscreen = m_pMenu->GetSelectionValue( MENU_ITEM_DISPLAY_MODE ) == 1;
+
+    // Set the resolution.
+    Win32Platform::GetInstance()->SetResolution( res, bpp, fullscreen );
+
+    // Save the change to the config file.
+    GetGameConfigManager()->SaveConfigFile();
+    m_changedGamma = false;
+}