X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/829a2e9521175cd943d671f16535242a467c4f91..1680c3561bc4f44c63a026e0d1a5324a39336156:/src/cocoa/radiobox.mm

diff --git a/src/cocoa/radiobox.mm b/src/cocoa/radiobox.mm
index 4b4f7522e2..0a8e1aaefb 100644
--- a/src/cocoa/radiobox.mm
+++ b/src/cocoa/radiobox.mm
@@ -6,7 +6,8 @@
 // Created:     2003/02/15
 // RCS-ID:      $Id$
 // Copyright:   (c) 2003 David Elliott
-// Licence:     wxWidgets licence
+//              (c) 2007 Software 2000 Ltd.
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #include "wx/wxprec.h"
@@ -20,12 +21,35 @@
     #include "wx/arrstr.h"
 #endif //WX_PRECOMP
 
+#include "wx/cocoa/string.h"
+#include "wx/cocoa/autorelease.h"
+
+#import <Foundation/NSArray.h>
 #include "wx/cocoa/objc/NSView.h"
+#import <AppKit/NSButton.h>
+#import <AppKit/NSBox.h>
+#import <AppKit/NSMatrix.h>
 
 IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
 BEGIN_EVENT_TABLE(wxRadioBox, wxControl)
 END_EVENT_TABLE()
-// WX_IMPLEMENT_COCOA_OWNER(wxRadioBox,NSTextField,NSControl,NSView)
+
+void wxRadioBox::AssociateNSBox(WX_NSBox cocoaObjcClass)
+{
+    NSMatrix *radioBox = [(WX_NSBox)cocoaObjcClass contentView];
+    // Associate the NSMatrix (the NSBox's contentView) with the wxCocoaNSControl MI base class.
+    AssociateNSControl(radioBox);
+    // Set the target/action.. we don't really need to unset these
+    [radioBox setTarget:wxCocoaNSControl::sm_cocoaTarget];
+    [radioBox setAction:@selector(wxNSControlAction:)];
+}
+
+void wxRadioBox::DisassociateNSBox(WX_NSBox cocoaObjcClass)
+{
+    DisassociateNSControl([(WX_NSBox)cocoaObjcClass contentView]);
+}
+
+WX_IMPLEMENT_COCOA_OWNER(wxRadioBox,NSBox,NSView,NSView)
 
 bool wxRadioBox::Create(wxWindow *parent, wxWindowID winid,
             const wxString& title,
@@ -51,62 +75,203 @@ bool wxRadioBox::Create(wxWindow *parent, wxWindowID winid,
             long style, const wxValidator& validator,
             const wxString& name)
 {
+    // We autorelease heavily so we want our own pool
+    wxAutoNSAutoreleasePool pool;
+
     if(!CreateControl(parent,winid,pos,size,style,validator,name))
         return false;
-    SetNSView([[WXNSView alloc] initWithFrame: MakeDefaultNSRect(size)]);
-    [m_cocoaNSView release];
+
+    majorDim = majorDim == 0 ? n : majorDim;
+    // TODO: Don't forget to call SetMajorDim
+    // We can't yet as we can't implement GetCount() until after
+    // we make the NSMatrix.
+    int minorDim = (n + majorDim - 1) / majorDim;
+
+
+    // Create a prototype cell for use with the NSMatrix build
+    NSCell *currCell = [[NSButtonCell alloc] initTextCell:@""];
+    [(NSButtonCell*)currCell setButtonType:NSRadioButton];
+
+    // Build up an array of all cells plus any extra empty cells
+    NSMutableArray *allCells = [NSMutableArray arrayWithCapacity:n];
+    for(int i=0; i<n; ++i)
+    {
+        CocoaSetLabelForObject(choices[i], currCell);
+        [allCells addObject: currCell];
+        [currCell release];
+        // NOTE: We can still safely message currCell as the array has retained it.
+        currCell = [currCell copy];
+    }
+    [currCell release];
+
+    // NOTE: Although an image cell with no image is documented to return NSZeroSize from
+    // the cellSize method, the documentation is WRONG.  It will actually return a huge size
+    // (thousands) which makes every cell in the matrix that big. Not good.
+    // Be safe and initialize a text cell with an empty string.  That always works.
+    currCell = [[NSCell alloc] initTextCell:@""];
+    [currCell setEnabled:NO]; // Don't allow user to select this cell
+    for(int i=n; i < majorDim * minorDim; ++i)
+    {
+        [allCells addObject: currCell];
+        // NOTE: Use the same instance.. this should work and save some heap allocations.
+#if 0
+	[currCell release];
+	currCell = [currCell copy];
+#endif
+    }
+    [currCell release];
+    currCell = NULL;
+
+    // Although the documentation on addColumnWithCells:/addRowWithCells: explicitly
+    // states that it will determine the initial dimension upon the first call if
+    // the initial size is 0x0 it LIES.  It will fail an assertion in the code
+    // if you use the simpler initWithFrame: initializer.
+    // Therefore, we specify the major dimension and leave the minor dimension as 0
+    // so that we can add the rows/columns without failing the assertion.
+    NSMatrix* radioBox = [[NSMatrix alloc]
+		initWithFrame:NSZeroRect
+		mode:NSRadioModeMatrix
+		cellClass:nil
+		numberOfRows:style&wxRA_SPECIFY_COLS?0:majorDim
+		numberOfColumns:style&wxRA_SPECIFY_COLS?majorDim:0
+	];
+
+    SEL addMajorWithCellsSelector;
+    // If column count is the major dimension then we add by row
+    if( style & wxRA_SPECIFY_COLS )
+        addMajorWithCellsSelector = @selector(addRowWithCells:);
+    // If row count is the major dimension then we add by column
+    else
+        addMajorWithCellsSelector = @selector(addColumnWithCells:);
+
+    for(int i=0; i<minorDim; ++i)
+    {
+        [radioBox
+            performSelector:addMajorWithCellsSelector
+            withObject:[allCells subarrayWithRange:NSMakeRange(i*majorDim, majorDim)]];
+    }
+
+    NSBox *theBox = [[NSBox alloc] initWithFrame:MakeDefaultNSRect(size)];
+
+    // Replace the box's content view with the NSMatrix we just created
+    // IMPORTANT: This must be done before calling SetNSBox.
+    [theBox setContentView:radioBox];
+    [radioBox release]; // The NSBox retains it for us.
+
+    SetNSBox(theBox);
+    [theBox release];
+
+
+    CocoaSetLabelForObject(title, GetNSBox());
+//    [GetNSBox() setBorderType:NSLineBorder]; // why??
+
+    SetMajorDim(majorDim, style);
+
+    // Set the selection to the first item if we have any items.
+    // This is for parity with other wx ports which do the same thing.
+    if(n > 0)
+        SetSelection(0);
+
     if(m_parent)
         m_parent->CocoaAddChild(this);
-    SetInitialFrameRect(pos,size);
+
+    // Do the sizer dance
+    [GetNSBox() sizeToFit];
+    SetInitialFrameRect(pos, size);
 
     return true;
 }
 
 wxRadioBox::~wxRadioBox()
 {
+    DisassociateNSBox(GetNSBox());
+}
+
+WX_NSMatrix wxRadioBox::GetNSMatrix() const
+{
+    return (NSMatrix*)[(NSBox*)m_cocoaNSView contentView];
 }
 
     // selection
 void wxRadioBox::SetSelection(int n)
 {
+    int r = GetRowForIndex(n);
+    int c = GetColumnForIndex(n);
+    [GetNSMatrix() selectCellAtRow:r column:c];
 }
 
 int wxRadioBox::GetSelection() const
 {
-    return 0;
+    NSMatrix *radioBox = GetNSMatrix();
+    NSInteger r = [radioBox selectedRow];
+    NSInteger c = [radioBox selectedColumn];
+    if(m_windowStyle & wxRA_SPECIFY_COLS)
+        return r * GetMajorDim() + c;
+    else
+        return c * GetMajorDim() + r;
 }
 
     // string access
 unsigned int wxRadioBox::GetCount() const
 {
-    return 0;
+    NSMatrix *radioBox = GetNSMatrix();
+    NSInteger rowCount, columnCount;
+    [radioBox getNumberOfRows:&rowCount columns:&columnCount];
+
+    // FIXME: This is wrong if padding cells were made
+    return rowCount * columnCount;
 }
 
 wxString wxRadioBox::GetString(unsigned int n) const
 {
-    return wxEmptyString;
+    int r = GetRowForIndex(n);
+    int c = GetColumnForIndex(n);
+    // FIXME: Cocoa stores the mnemonic-stripped title.
+    return wxStringWithNSString([[GetNSMatrix() cellAtRow:r column:c] title]);
 }
 
 void wxRadioBox::SetString(unsigned int n, const wxString& label)
 {
+    int r = GetRowForIndex(n);
+    int c = GetColumnForIndex(n);
+    CocoaSetLabelForObject(label, [GetNSMatrix() cellAtRow:r column:c]);
 }
 
     // change the individual radio button state
 bool wxRadioBox::Enable(unsigned int n, bool enable)
 {
-    // TODO
-    return false;
+    int r = GetRowForIndex(n);
+    int c = GetColumnForIndex(n);
+    NSCell *cell = [GetNSMatrix() cellAtRow:r column:c];
+    if(cell == nil)
+        return false;
+    bool wasEnabled = [cell isEnabled];
+    [cell setEnabled:enable];
+    return (wasEnabled && !enable) || (!wasEnabled && enable);
 }
 
 bool wxRadioBox::Show(unsigned int n, bool show)
 {
     // TODO
+    // NOTE: Cocoa has no visible state for cells so we'd need to replace the
+    // cell with a dummy one to hide it or alternatively subclass NSButtonCell
+    // and add the behaviour.
     return false;
 }
 
 wxSize wxRadioBox::DoGetBestSize() const
 {
-    return wxSize(50,50);
+    // The NSBox responds to sizeToFit by sending sizeToFit to its contentView
+    // which is the NSMatrix and does the right thing.
+    return wxControl::DoGetBestSize();
+}
+
+void wxRadioBox::CocoaTarget_action(void)
+{
+    wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, GetId());
+    InitCommandEvent(event);
+    event.SetInt(GetSelection()); // i.e. SetSelection.
+    Command(event);
 }
 
 #endif