w_radiobutton.mm

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/***************************************************************************
 begin       : Aug 10 2010
 copyright   : (C) 2010 by Samuel Strupp
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/
 
 
#import "CocoaRadioButton.h"
 
 
static GWENHYWFAR_CB
int CocoaGui_WRadioButton_SetIntProperty(GWEN_WIDGET *w,
                                                                                 GWEN_DIALOG_PROPERTY prop,
                                                                                 int index,
                                                                                 int value,
                                                                                 int doSignal) {
        NSButton *radioButton;
        
        radioButton = (NSButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(radioButton);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        [radioButton setEnabled:(value==0)?NO:YES];
                        return 0;
                        
                case GWEN_DialogProperty_Focus:
                        if ([radioButton window]) {
                                [[radioButton window] makeFirstResponder:radioButton];
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Width: {
                        NSRect frame = [radioButton frame];
                        frame.size.width = value;
                        [radioButton setFrame:frame];
                }
                        return 0;
                        
                case GWEN_DialogProperty_Height: {
                        NSRect frame = [radioButton frame];
                        frame.size.height = value;
                        [radioButton setFrame:frame];
                }
                        return 0;
                        
                case GWEN_DialogProperty_Value:{
                        if (value==0) [radioButton setState:NSOffState];
                        else [radioButton setState:NSOnState];
                }
                        return 0;
                        
                default:
                        break;
        }
        
        DBG_WARN(GWEN_LOGDOMAIN,
                         "Function is not appropriate for this type of widget (%s)",
                         GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
        return GWEN_ERROR_INVALID;
}
 
 
 
 
static GWENHYWFAR_CB
int CocoaGui_WRadioButton_GetIntProperty(GWEN_WIDGET *w,
                                                                                 GWEN_DIALOG_PROPERTY prop,
                                                                                 int index,
                                                                                 int defaultValue) {
        NSButton *radioButton;
        
        radioButton = (NSButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(radioButton);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        return ([radioButton isEnabled]==YES)?1:0;
                        
                case GWEN_DialogProperty_Focus:
                        if ([radioButton window]) {
                                if ([[radioButton window] firstResponder] == radioButton) return 1;
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Width:
                        return [radioButton frame].size.width;
                        
                case GWEN_DialogProperty_Height:
                        return [radioButton frame].size.height;
                        
                case GWEN_DialogProperty_Value:
                        return ([radioButton state]==NSOnState)?1:0;
                        
                default:
                        break;
        }
        
        DBG_WARN(GWEN_LOGDOMAIN,
                         "Function is not appropriate for this type of widget (%s)",
                         GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
        return defaultValue;
}
 
 
 
static GWENHYWFAR_CB
int CocoaGui_WRadioButton_SetCharProperty(GWEN_WIDGET *w,
                                                                                  GWEN_DIALOG_PROPERTY prop,
                                                                                  int index,
                                                                                  const char *value,
                                                                                  int doSignal) {
        NSButton *radioButton;
        
        radioButton = (NSButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(radioButton);
        
        switch(prop) {
                case GWEN_DialogProperty_Title: {
                        NSString *stringValue = [[NSString alloc] initWithCString:value encoding:NSUTF8StringEncoding];
                        [radioButton setTitle:stringValue];
                        [stringValue release];
                }
                        return 0;
                default:
                        break;
        }
        
        DBG_WARN(GWEN_LOGDOMAIN,
                         "Function is not appropriate for this type of widget (%s)",
                         GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
        return GWEN_ERROR_INVALID;
}
 
 
 
static GWENHYWFAR_CB
const char* CocoaGui_WRadioButton_GetCharProperty(GWEN_WIDGET *w,
                                                                                                  GWEN_DIALOG_PROPERTY prop,
                                                                                                  int index,
                                                                                                  const char *defaultValue) {
        NSButton *radioButton;
        
        radioButton = (NSButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(radioButton);
        
        switch(prop) {
                case GWEN_DialogProperty_Title:
                        return [[radioButton stringValue] cStringUsingEncoding:NSUTF8StringEncoding];
                default:
                        break;
        }
        
        DBG_WARN(GWEN_LOGDOMAIN,
                         "Function is not appropriate for this type of widget (%s)",
                         GWEN_Widget_Type_toString(GWEN_Widget_GetType(w)));
        return defaultValue;
}
 
 
 
static void CocoaGui_WRadioButton_Toggled_handler(NSButton *button, void* data) {
        GWEN_WIDGET *w;
        int rv;
        
        DBG_ERROR(0, "Toggled");
        w=data;
        assert(w);
        rv=GWEN_Dialog_EmitSignal(GWEN_Widget_GetDialog(w),
                                                          GWEN_DialogEvent_TypeActivated,
                                                          GWEN_Widget_GetName(w));
        if (rv==GWEN_DialogEvent_ResultAccept)
                CocoaGui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 1);
        else if (rv==GWEN_DialogEvent_ResultReject)
                CocoaGui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 0);
}
 
 
 
int CocoaGui_WRadioButton_Setup(GWEN_WIDGET *w) {
        CocoaRadioButton *radioButton;
        const char *s;
        uint32_t flags;
        GWEN_WIDGET *wParent;
        
        GWEN_WIDGET *wT;
        int groupId;
        
        flags=GWEN_Widget_GetFlags(w);
        wParent=GWEN_Widget_Tree_GetParent(w);
        groupId=GWEN_Widget_GetGroupId(w);
        
        s=GWEN_Widget_GetText(w, 0);
        
        //Create Button
        radioButton = [[[CocoaRadioButton alloc] initWithFrame:NSMakeRect(0.0, 0.0, 60.0, 24.0)] autorelease];
        if (flags & GWEN_WIDGET_FLAGS_FILLX) radioButton.fillX = YES;
        if (flags & GWEN_WIDGET_FLAGS_FILLY) radioButton.fillY = YES;
        if (s && *s) {
                NSString *title = [[NSString alloc] initWithCString:s encoding:NSUTF8StringEncoding];
                [radioButton setTitle:title];
                [title release];
        }
        
        /* get root widget */
        wT=wParent;
        while(GWEN_Widget_Tree_GetParent(wT))
                wT=GWEN_Widget_Tree_GetParent(wT);
        
        // get first radio button of the same group
        while(wT) {
                if ((GWEN_Widget_GetType(wT)==GWEN_Widget_TypeRadioButton) &&
                        GWEN_Widget_GetGroupId(wT)==groupId)
                        break;
                wT=GWEN_Widget_Tree_GetBelow(wT);
        }
        
        if (wT && wT!=w) {
                CocoaRadioButton *sameGroupRadioButton = (CocoaRadioButton*)(GWEN_Widget_GetImplData(wT, COCOA_DIALOG_WIDGET_REAL));
                [radioButton setGroupManager:[sameGroupRadioButton getGroupManager]];
        }
        else {
                [radioButton createNewGroupManagerWithGroupID:groupId];
        }
 
        
        // set pointers
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_REAL, (void*) radioButton);
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_CONTENT, (void*) radioButton);
        
        GWEN_Widget_SetSetIntPropertyFn(w, CocoaGui_WRadioButton_SetIntProperty);
        GWEN_Widget_SetGetIntPropertyFn(w, CocoaGui_WRadioButton_GetIntProperty);
        GWEN_Widget_SetSetCharPropertyFn(w, CocoaGui_WRadioButton_SetCharProperty);
        GWEN_Widget_SetGetCharPropertyFn(w, CocoaGui_WRadioButton_GetCharProperty);
        
        gwenActionPtr ptr = CocoaGui_WRadioButton_Toggled_handler;
        [radioButton setC_ActionPtr:ptr Data:w];
        
        if (wParent)
                GWEN_Widget_AddChildGuiWidget(wParent, w);
        
        return 0;
}