58ce18f2fd
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66545 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
428 lines
11 KiB
Plaintext
428 lines
11 KiB
Plaintext
/////////////////////////////////////////////////////////////////////////////
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// Name: src/osx/cocoa/button.mm
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// Purpose: wxButton
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// Author: Stefan Csomor
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// Modified by:
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// Created: 1998-01-01
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// RCS-ID: $Id: button.cpp 54845 2008-07-30 14:52:41Z SC $
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// Copyright: (c) Stefan Csomor
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#include "wx/wxprec.h"
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#include "wx/button.h"
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#ifndef WX_PRECOMP
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#endif
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#include "wx/osx/private.h"
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wxSize wxButton::DoGetBestSize() const
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{
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// We only use help button bezel if we don't have any (non standard) label
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// to display in the button. Otherwise even wxID_HELP buttons look like
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// normal push buttons.
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if ( GetId() == wxID_HELP && GetLabel().empty() )
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return wxSize( 23 , 23 ) ;
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wxRect r ;
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m_peer->GetBestRect(&r);
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wxSize sz = r.GetSize();
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sz.x = sz.x + MacGetLeftBorderSize() +
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MacGetRightBorderSize();
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sz.y = sz.y + MacGetTopBorderSize() +
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MacGetBottomBorderSize();
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const int wBtnStd = GetDefaultSize().x;
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if ( (sz.x < wBtnStd) && !HasFlag(wxBU_EXACTFIT) )
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sz.x = wBtnStd;
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return sz ;
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}
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wxSize wxButton::GetDefaultSize()
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{
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return wxSize(84, 20);
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}
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@implementation wxNSButton
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+ (void)initialize
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{
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static BOOL initialized = NO;
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if (!initialized)
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{
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initialized = YES;
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wxOSXCocoaClassAddWXMethods( self );
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}
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}
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- (int) intValue
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{
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switch ( [self state] )
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{
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case NSOnState:
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return 1;
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case NSMixedState:
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return 2;
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default:
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return 0;
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}
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}
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- (void) setIntValue: (int) v
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{
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switch( v )
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{
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case 2:
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[self setState:NSMixedState];
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break;
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case 1:
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[self setState:NSOnState];
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break;
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default :
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[self setState:NSOffState];
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break;
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}
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}
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- (void) setTrackingTag: (NSTrackingRectTag)tag
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{
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rectTag = tag;
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}
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- (NSTrackingRectTag) trackingTag
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{
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return rectTag;
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}
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@end
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@interface NSView(PossibleSizeMethods)
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- (NSControlSize)controlSize;
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@end
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namespace
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{
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class wxButtonCocoaImpl : public wxWidgetCocoaImpl, public wxButtonImpl
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{
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public:
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wxButtonCocoaImpl(wxWindowMac *wxpeer, wxNSButton *v)
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: wxWidgetCocoaImpl(wxpeer, v)
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{
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}
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virtual void SetBitmap(const wxBitmap& bitmap)
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{
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// switch bezel style for plain pushbuttons
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if ( bitmap.IsOk() && [GetNSButton() bezelStyle] == NSRoundedBezelStyle )
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[GetNSButton() setBezelStyle:NSRegularSquareBezelStyle ];
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wxWidgetCocoaImpl::SetBitmap(bitmap);
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}
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void SetPressedBitmap( const wxBitmap& bitmap )
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{
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NSButton* button = GetNSButton();
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[button setAlternateImage: bitmap.GetNSImage()];
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[button setButtonType:NSMomentaryChangeButton];
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}
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void GetLayoutInset(int &left , int &top , int &right, int &bottom) const
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{
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left = top = right = bottom = 0;
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NSControlSize size = NSRegularControlSize;
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if ( [m_osxView respondsToSelector:@selector(controlSize)] )
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size = [m_osxView controlSize];
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else if ([m_osxView respondsToSelector:@selector(cell)])
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{
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id cell = [(id)m_osxView cell];
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if ([cell respondsToSelector:@selector(controlSize)])
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size = [cell controlSize];
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}
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if ( [GetNSButton() bezelStyle] == NSRoundedBezelStyle )
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{
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switch( size )
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{
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case NSRegularControlSize:
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left = right = 6;
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top = 4;
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bottom = 8;
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break;
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case NSSmallControlSize:
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left = right = 5;
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top = 4;
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bottom = 7;
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break;
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case NSMiniControlSize:
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left = right = 1;
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top = 0;
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bottom = 2;
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break;
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}
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}
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}
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private:
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NSButton *GetNSButton() const
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{
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wxASSERT( [m_osxView isKindOfClass:[NSButton class]] );
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return static_cast<NSButton *>(m_osxView);
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}
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};
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extern "C" void SetBezelStyleFromBorderFlags(NSButton *v, long style);
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// set bezel style depending on the wxBORDER_XXX flags specified by the style
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void SetBezelStyleFromBorderFlags(NSButton *v, long style)
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{
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if ( style & wxBORDER_NONE )
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{
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[v setBezelStyle:NSShadowlessSquareBezelStyle];
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[v setBordered:NO];
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}
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else // we do have a border
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{
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// see trac #11128 for a thorough discussion
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if ( (style & wxBORDER_MASK) == wxBORDER_RAISED )
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[v setBezelStyle:NSRegularSquareBezelStyle];
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else if ( (style & wxBORDER_MASK) == wxBORDER_SUNKEN )
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[v setBezelStyle:NSSmallSquareBezelStyle];
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else
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[v setBezelStyle:NSShadowlessSquareBezelStyle];
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}
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}
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} // anonymous namespace
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wxWidgetImplType* wxWidgetImpl::CreateButton( wxWindowMac* wxpeer,
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wxWindowMac* WXUNUSED(parent),
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wxWindowID id,
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const wxString& label,
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const wxPoint& pos,
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const wxSize& size,
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long WXUNUSED(style),
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long WXUNUSED(extraStyle))
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{
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NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
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wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
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// We can't display a custom label inside a button with help bezel style so
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// we only use it if we are using the default label. wxButton itself checks
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// if the label is just "Help" in which case it discards it and passes us
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// an empty string.
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if ( id == wxID_HELP && label.empty() )
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{
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[v setBezelStyle:NSHelpButtonBezelStyle];
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}
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else
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{
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[v setBezelStyle:NSRoundedBezelStyle];
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}
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[v setButtonType:NSMomentaryPushInButton];
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return new wxButtonCocoaImpl( wxpeer, v );
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}
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void wxWidgetCocoaImpl::SetDefaultButton( bool isDefault )
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{
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if ( [m_osxView isKindOfClass:[NSButton class]] )
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{
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if ( isDefault )
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[(NSButton*)m_osxView setKeyEquivalent: @"\r" ];
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else
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[(NSButton*)m_osxView setKeyEquivalent: @"" ];
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}
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}
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void wxWidgetCocoaImpl::PerformClick()
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{
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if ([m_osxView isKindOfClass:[NSControl class]])
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[(NSControl*)m_osxView performClick:nil];
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}
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#if wxUSE_BMPBUTTON
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wxWidgetImplType* wxWidgetImpl::CreateBitmapButton( wxWindowMac* wxpeer,
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wxWindowMac* WXUNUSED(parent),
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wxWindowID WXUNUSED(id),
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const wxBitmap& bitmap,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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long WXUNUSED(extraStyle))
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{
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NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
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wxNSButton* v = [[wxNSButton alloc] initWithFrame:r];
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SetBezelStyleFromBorderFlags(v, style);
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if (bitmap.Ok())
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[v setImage:bitmap.GetNSImage() ];
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[v setButtonType:NSMomentaryPushInButton];
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wxWidgetCocoaImpl* c = new wxButtonCocoaImpl( wxpeer, v );
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return c;
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}
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#endif // wxUSE_BMPBUTTON
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//
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// wxDisclosureButton implementation
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//
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@interface wxDisclosureNSButton : NSButton
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{
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BOOL isOpen;
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}
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- (void) updateImage;
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- (void) toggle;
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+ (NSImage *)rotateImage: (NSImage *)image;
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@end
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static const char * disc_triangle_xpm[] = {
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"10 9 4 1",
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" c None",
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". c #737373",
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"+ c #989898",
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"- c #c6c6c6",
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" .- ",
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" ..+- ",
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" ....+ ",
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" ......- ",
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" .......- ",
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" ......- ",
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" ....+ ",
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" ..+- ",
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" .- ",
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};
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@implementation wxDisclosureNSButton
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+ (void)initialize
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{
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static BOOL initialized = NO;
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if (!initialized)
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{
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initialized = YES;
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wxOSXCocoaClassAddWXMethods( self );
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}
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}
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- (id) initWithFrame:(NSRect) frame
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{
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self = [super initWithFrame:frame];
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isOpen = NO;
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[self setImagePosition:NSImageLeft];
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[self updateImage];
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return self;
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}
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- (int) intValue
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{
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return isOpen ? 1 : 0;
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}
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- (void) setIntValue: (int) v
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{
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isOpen = ( v != 0 );
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[self updateImage];
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}
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- (void) toggle
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{
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isOpen = !isOpen;
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[self updateImage];
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}
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wxCFRef<NSImage*> downArray ;
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- (void) updateImage
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{
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static wxBitmap trianglebm(disc_triangle_xpm);
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if ( downArray.get() == NULL )
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{
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downArray.reset( [wxDisclosureNSButton rotateImage:trianglebm.GetNSImage()] );
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}
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if ( isOpen )
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[self setImage:(NSImage*)downArray.get()];
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else
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[self setImage:trianglebm.GetNSImage()];
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}
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+ (NSImage *)rotateImage: (NSImage *)image
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{
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NSSize imageSize = [image size];
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NSSize newImageSize = NSMakeSize(imageSize.height, imageSize.width);
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NSImage* newImage = [[NSImage alloc] initWithSize: newImageSize];
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[newImage lockFocus];
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NSAffineTransform* tm = [NSAffineTransform transform];
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[tm translateXBy:newImageSize.width/2 yBy:newImageSize.height/2];
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[tm rotateByDegrees:-90];
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[tm translateXBy:-newImageSize.width/2 yBy:-newImageSize.height/2];
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[tm concat];
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[image drawInRect:NSMakeRect(0,0,newImageSize.width, newImageSize.height)
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fromRect:NSZeroRect operation:NSCompositeCopy fraction:1.0];
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[newImage unlockFocus];
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return newImage;
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}
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@end
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class wxDisclosureTriangleCocoaImpl : public wxWidgetCocoaImpl
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{
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public :
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wxDisclosureTriangleCocoaImpl(wxWindowMac* peer , WXWidget w) :
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wxWidgetCocoaImpl(peer, w)
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{
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}
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~wxDisclosureTriangleCocoaImpl()
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{
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}
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virtual void controlAction(WXWidget slf, void* _cmd, void *sender)
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{
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wxDisclosureNSButton* db = (wxDisclosureNSButton*)m_osxView;
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[db toggle];
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wxWidgetCocoaImpl::controlAction(slf, _cmd, sender );
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}
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};
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wxWidgetImplType* wxWidgetImpl::CreateDisclosureTriangle( wxWindowMac* wxpeer,
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wxWindowMac* WXUNUSED(parent),
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wxWindowID WXUNUSED(winid),
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const wxString& label,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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long WXUNUSED(extraStyle))
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{
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NSRect r = wxOSXGetFrameForControl( wxpeer, pos , size ) ;
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wxDisclosureNSButton* v = [[wxDisclosureNSButton alloc] initWithFrame:r];
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if ( !label.empty() )
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[v setTitle:wxCFStringRef(label).AsNSString()];
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SetBezelStyleFromBorderFlags(v, style);
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return new wxDisclosureTriangleCocoaImpl( wxpeer, v );
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}
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