396 lines
10 KiB
C++
396 lines
10 KiB
C++
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include <vgui/ISurface.h>
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#include <KeyValues.h>
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#include <vgui/IInput.h>
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#include <vgui_controls/Button.h>
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#include <vgui_controls/Controls.h>
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#include <vgui_controls/Label.h>
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#include <vgui_controls/MessageBox.h>
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// memdbgon must be the last include file in a .cpp file!!!
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#include <tier0/memdbgon.h>
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using namespace vgui;
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#ifndef max
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#define max(a,b) (((a) > (b)) ? (a) : (b))
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#endif
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vgui::Panel *MessageBox_Factory()
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{
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return new MessageBox("MessageBox", "MessageBoxText");
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}
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DECLARE_BUILD_FACTORY_CUSTOM( MessageBox, MessageBox_Factory );
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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MessageBox::MessageBox(const char *title, const char *text, Panel *parent) : Frame(parent, NULL, false)
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{
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SetTitle(title, true);
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m_pMessageLabel = new Label(this, NULL, text);
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Init();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor
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//-----------------------------------------------------------------------------
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MessageBox::MessageBox(const wchar_t *wszTitle, const wchar_t *wszText, Panel *parent) : Frame(parent, NULL, false)
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{
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SetTitle(wszTitle, true);
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m_pMessageLabel = new Label(this, NULL, wszText);
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Init();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Constructor Helper
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//-----------------------------------------------------------------------------
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void MessageBox::Init()
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{
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SetDeleteSelfOnClose(true);
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m_pFrameOver = NULL;
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m_bShowMessageBoxOverCursor = false;
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SetMenuButtonResponsive(false);
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SetMinimizeButtonVisible(false);
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SetCloseButtonVisible(false);
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SetSizeable(false);
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m_pOkButton = new Button(this, NULL, "#MessageBox_OK");
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m_pOkButton->SetCommand( "OnOk" );
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m_pOkButton->AddActionSignalTarget(this);
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m_pCancelButton = new Button(this, NULL, "#MessageBox_Cancel");
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m_pCancelButton->SetCommand( "OnCancel" );
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m_pCancelButton->AddActionSignalTarget(this);
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m_pCancelButton->SetVisible( false );
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m_OkCommand = m_CancelCommand = NULL;
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m_bNoAutoClose = false;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Destructor
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//-----------------------------------------------------------------------------
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MessageBox::~MessageBox()
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{
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if ( m_OkCommand )
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{
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m_OkCommand->deleteThis();
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}
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if ( m_CancelCommand )
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{
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m_CancelCommand->deleteThis();
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}
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}
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//-----------------------------------------------------------------------------
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// Shows the message box over the cursor
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//-----------------------------------------------------------------------------
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void MessageBox::ShowMessageBoxOverCursor( bool bEnable )
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{
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m_bShowMessageBoxOverCursor = bEnable;
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}
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//-----------------------------------------------------------------------------
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// Purpose: size the message label properly
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//-----------------------------------------------------------------------------
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void MessageBox::OnCommand( const char *pCommand )
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{
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if ( vgui::input()->GetAppModalSurface() == GetVPanel() )
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{
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vgui::input()->ReleaseAppModalSurface();
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}
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if ( !Q_stricmp( pCommand, "OnOk" ) )
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{
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if ( m_OkCommand )
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{
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PostActionSignal(m_OkCommand->MakeCopy());
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}
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}
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else if ( !Q_stricmp( pCommand, "OnCancel" ) )
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{
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if ( m_CancelCommand )
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{
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PostActionSignal(m_CancelCommand->MakeCopy());
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}
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}
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if ( !m_bNoAutoClose )
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{
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OnShutdownRequest();
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: size the message label properly
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//-----------------------------------------------------------------------------
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void MessageBox::ApplySchemeSettings(IScheme *pScheme)
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{
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BaseClass::ApplySchemeSettings(pScheme);
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int wide, tall;
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m_pMessageLabel->GetContentSize(wide, tall);
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m_pMessageLabel->SetSize(wide, tall);
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wide += 100;
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tall += 100;
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SetSize(wide, tall);
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if ( m_bShowMessageBoxOverCursor )
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{
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PlaceUnderCursor();
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return;
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}
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// move to the middle of the screen
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if ( m_pFrameOver )
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{
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int frameX, frameY;
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int frameWide, frameTall;
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m_pFrameOver->GetPos(frameX, frameY);
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m_pFrameOver->GetSize(frameWide, frameTall);
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SetPos((frameWide - wide) / 2 + frameX, (frameTall - tall) / 2 + frameY);
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}
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else
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{
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int swide, stall;
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surface()->GetScreenSize(swide, stall);
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// put the dialog in the middle of the screen
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SetPos((swide - wide) / 2, (stall - tall) / 2);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Put the message box into a modal state
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// Does not suspend execution - use addActionSignal to get return value
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//-----------------------------------------------------------------------------
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void MessageBox::DoModal(Frame* pFrameOver)
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{
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ShowWindow(pFrameOver);
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/*
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// move to the middle of the screen
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// get the screen size
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int wide, tall;
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// get our dialog size
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GetSize(wide, tall);
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if (pFrameOver)
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{
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int frameX, frameY;
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int frameWide, frameTall;
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pFrameOver->GetPos(frameX, frameY);
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pFrameOver->GetSize(frameWide, frameTall);
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SetPos((frameWide - wide) / 2 + frameX, (frameTall - tall) / 2 + frameY);
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}
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else
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{
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int swide, stall;
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surface()->GetScreenSize(swide, stall);
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// put the dialog in the middle of the screen
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SetPos((swide - wide) / 2, (stall - tall) / 2);
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}
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SetVisible( true );
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SetEnabled( true );
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MoveToFront();
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if (m_pOkButton->IsVisible())
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m_pOkButton->RequestFocus();
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else // handle message boxes with no button
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RequestFocus();
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*/
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input()->SetAppModalSurface(GetVPanel());
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}
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void MessageBox::ShowWindow(Frame *pFrameOver)
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{
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m_pFrameOver = pFrameOver;
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SetVisible( true );
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SetEnabled( true );
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MoveToFront();
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if ( m_pOkButton->IsVisible() )
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{
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m_pOkButton->RequestFocus();
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}
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else // handle message boxes with no button
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{
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RequestFocus();
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}
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InvalidateLayout();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Put the text and OK buttons in correct place
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//-----------------------------------------------------------------------------
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void MessageBox::PerformLayout()
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{
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int x, y, wide, tall;
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GetClientArea(x, y, wide, tall);
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wide += x;
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tall += y;
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int boxWidth, boxTall;
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GetSize(boxWidth, boxTall);
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int oldWide, oldTall;
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m_pOkButton->GetSize(oldWide, oldTall);
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int btnWide, btnTall;
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m_pOkButton->GetContentSize(btnWide, btnTall);
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btnWide = max(oldWide, btnWide + 10);
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btnTall = max(oldTall, btnTall + 10);
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m_pOkButton->SetSize(btnWide, btnTall);
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int btnWide2 = 0, btnTall2 = 0;
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if ( m_pCancelButton->IsVisible() )
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{
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m_pCancelButton->GetSize(oldWide, oldTall);
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m_pCancelButton->GetContentSize(btnWide2, btnTall2);
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btnWide2 = max(oldWide, btnWide2 + 10);
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btnTall2 = max(oldTall, btnTall2 + 10);
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m_pCancelButton->SetSize(btnWide2, btnTall2);
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}
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boxWidth = max(boxWidth, m_pMessageLabel->GetWide() + 100);
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boxWidth = max(boxWidth, (btnWide + btnWide2) * 2 + 30);
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SetSize(boxWidth, boxTall);
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GetSize(boxWidth, boxTall);
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m_pMessageLabel->SetPos((wide/2)-(m_pMessageLabel->GetWide()/2) + x, y + 5 );
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if ( !m_pCancelButton->IsVisible() )
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{
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m_pOkButton->SetPos((wide/2)-(m_pOkButton->GetWide()/2) + x, tall - m_pOkButton->GetTall() - 15);
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}
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else
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{
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m_pOkButton->SetPos((wide/4)-(m_pOkButton->GetWide()/2) + x, tall - m_pOkButton->GetTall() - 15);
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m_pCancelButton->SetPos((3*wide/4)-(m_pOkButton->GetWide()/2) + x, tall - m_pOkButton->GetTall() - 15);
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}
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BaseClass::PerformLayout();
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GetSize(boxWidth, boxTall);
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}
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//-----------------------------------------------------------------------------
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// Purpose: Set a string command to be sent when the OK button is pressed.
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//-----------------------------------------------------------------------------
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void MessageBox::SetCommand(const char *command)
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{
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if (m_OkCommand)
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{
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m_OkCommand->deleteThis();
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}
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m_OkCommand = new KeyValues("Command", "command", command);
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}
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//-----------------------------------------------------------------------------
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// Purpose: Sets the command
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//-----------------------------------------------------------------------------
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void MessageBox::SetCommand(KeyValues *command)
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{
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if (m_OkCommand)
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{
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m_OkCommand->deleteThis();
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}
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m_OkCommand = command;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void MessageBox::OnShutdownRequest()
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{
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// Shutdown the dialog
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PostMessage(this, new KeyValues("Close"));
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}
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//-----------------------------------------------------------------------------
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// Purpose: Set the visibility of the OK button.
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//-----------------------------------------------------------------------------
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void MessageBox::SetOKButtonVisible(bool state)
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{
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m_pOkButton->SetVisible(state);
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}
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//-----------------------------------------------------------------------------
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// Purpose: Sets the Text on the OK button
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//-----------------------------------------------------------------------------
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void MessageBox::SetOKButtonText(const char *buttonText)
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{
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m_pOkButton->SetText(buttonText);
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InvalidateLayout();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Sets the Text on the OK button
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//-----------------------------------------------------------------------------
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void MessageBox::SetOKButtonText(const wchar_t *wszButtonText)
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{
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m_pOkButton->SetText(wszButtonText);
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InvalidateLayout();
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}
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//-----------------------------------------------------------------------------
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// Cancel button (off by default)
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//-----------------------------------------------------------------------------
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void MessageBox::SetCancelButtonVisible(bool state)
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{
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m_pCancelButton->SetVisible(state);
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InvalidateLayout();
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}
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void MessageBox::SetCancelButtonText(const char *buttonText)
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{
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m_pCancelButton->SetText(buttonText);
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InvalidateLayout();
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}
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void MessageBox::SetCancelButtonText(const wchar_t *wszButtonText)
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{
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m_pCancelButton->SetText(wszButtonText);
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InvalidateLayout();
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}
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void MessageBox::SetCancelCommand( KeyValues *command )
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{
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if (m_CancelCommand)
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{
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m_CancelCommand->deleteThis();
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}
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m_CancelCommand = command;
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}
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//-----------------------------------------------------------------------------
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// Purpose: Toggles visibility of the close box.
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//-----------------------------------------------------------------------------
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void MessageBox::DisableCloseButton(bool state)
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{
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BaseClass::SetCloseButtonVisible(state);
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m_bNoAutoClose = true;
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}
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