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114 lines
3.2 KiB
114 lines
3.2 KiB
//========= 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 <stdarg.h> |
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#include <stdio.h> |
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#include <vgui/ISurface.h> |
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#include <vgui/IScheme.h> |
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#include <KeyValues.h> |
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#include <vgui_controls/Image.h> |
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#include <vgui_controls/ExpandButton.h> |
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#include <vgui_controls/TextImage.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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DECLARE_BUILD_FACTORY( ExpandButton ); |
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//----------------------------------------------------------------------------- |
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// Purpose: Constructor |
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//----------------------------------------------------------------------------- |
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ExpandButton::ExpandButton( Panel *parent, const char *panelName ) : ToggleButton( parent, panelName, "" ) |
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{ |
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m_bExpandable = true; |
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m_hFont = INVALID_FONT; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Destructor |
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//----------------------------------------------------------------------------- |
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ExpandButton::~ExpandButton() |
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{ |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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void ExpandButton::ApplySchemeSettings(IScheme *pScheme) |
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{ |
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BaseClass::ApplySchemeSettings(pScheme); |
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m_Color = GetSchemeColor( "ExpandButton.Color", pScheme ); |
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m_hFont = pScheme->GetFont("Marlett", IsProportional() ); |
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// don't draw a background |
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SetPaintBackgroundEnabled(false); |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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IBorder *ExpandButton::GetBorder(bool depressed, bool armed, bool selected, bool keyfocus) |
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{ |
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return NULL; |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: Expand the button |
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//----------------------------------------------------------------------------- |
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void ExpandButton::SetSelected(bool state) |
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{ |
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if ( m_bExpandable && ( state != IsSelected() ) ) |
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{ |
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// send a message saying we've been checked |
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KeyValues *msg = new KeyValues("Expanded", "state", (int)state); |
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PostActionSignal(msg); |
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BaseClass::SetSelected(state); |
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} |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: sets whether or not the state of the check can be changed |
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//----------------------------------------------------------------------------- |
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void ExpandButton::SetExpandable(bool state) |
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{ |
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m_bExpandable = state; |
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Repaint(); |
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} |
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void ExpandButton::Paint() |
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{ |
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surface()->DrawSetTextFont( m_hFont ); |
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wchar_t code = IsSelected( ) ? L'6' : L'4'; |
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wchar_t pString[2] = { code, 0 }; |
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// draw selected check |
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int tw, th, w, h; |
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GetSize( w, h ); |
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surface()->GetTextSize( m_hFont, pString, tw, th ); |
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surface()->DrawSetTextColor( m_Color ); |
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surface()->DrawSetTextPos( ( w - tw ) / 2, ( h - th ) / 2 ); |
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surface()->DrawUnicodeChar( code ); |
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} |
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//----------------------------------------------------------------------------- |
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// Purpose: |
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//----------------------------------------------------------------------------- |
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void ExpandButton::OnExpanded(Panel *panel) |
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{ |
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}
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