w_stack.mm

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/***************************************************************************
 begin       : August 19 2010
 copyright   : (C) 2010 by Samuel Strupp
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/



/*
 * Note: This is a special use case for gtk_notebook.
 * To use it as a WidgetStack we have to disable drawing od tabs
 * and borders by calling:
 * - gtk_notebook_set_show_tabs(GTK_NOTEBOOK(g), FALSE);
 * - gtk_notebook_set_show_border(GTK_NOTEBOOK(g), FALSE);
 *
 */



static GWENHYWFAR_CB
int CocoaGui_WStack_SetIntProperty(GWEN_WIDGET *w,
                                                                   GWEN_DIALOG_PROPERTY prop,
                                                                   int index,
                                                                   int value,
                                                                   int doSignal) {
        CocoaTabView *stackView;
        
        stackView=(CocoaTabView*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(stackView);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        return 0;
                        
                case GWEN_DialogProperty_Focus:
                        return 0;
                        
                case GWEN_DialogProperty_Width: {
                        NSRect frame = [stackView frame];
                        frame.size.width = value;
                        [stackView setFrame:frame];
                }
                        return 0;
                        
                case GWEN_DialogProperty_Height: {
                        NSRect frame = [stackView frame];
                        frame.size.height = value;
                        [stackView setFrame:frame];
                }
                        return 0;
                        
                case GWEN_DialogProperty_Value:
                        if (value >= 0 && value < [stackView numberOfTabViewItems]) {
                                [stackView selectTabViewItemAtIndex:value];
                        }
                        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_WStack_GetIntProperty(GWEN_WIDGET *w,
                                                                   GWEN_DIALOG_PROPERTY prop,
                                                                   int index,
                                                                   int defaultValue) {
        CocoaTabView *stackView;
        
        stackView=(CocoaTabView*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(stackView);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        return 1;
                        
                case GWEN_DialogProperty_Focus:
                        return 0;
                        
                case GWEN_DialogProperty_Width:
                        return [stackView frame].size.width;
                        
                case GWEN_DialogProperty_Height:
                        return [stackView frame].size.height;
                        
                case GWEN_DialogProperty_Value:
                        return [stackView indexOfTabViewItem:[stackView selectedTabViewItem]];
                        
                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_WStack_SetCharProperty(GWEN_WIDGET *w,
                                                                        GWEN_DIALOG_PROPERTY prop,
                                                                        int index,
                                                                        const char *value,
                                                                        int doSignal) {
        CocoaTabView *stackView;
        
        stackView=(CocoaTabView*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(stackView);
        
        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_WStack_GetCharProperty(GWEN_WIDGET *w,
                                                                                        GWEN_DIALOG_PROPERTY prop,
                                                                                        int index,
                                                                                        const char *defaultValue) {
        CocoaTabView *stackView;
        
        stackView=(CocoaTabView*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(stackView);
        
        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_WStack_AddChildGuiWidget(GWEN_WIDGET *w, GWEN_WIDGET *wChild) {
        CocoaTabView *stackView;        
        
        stackView=(CocoaTabView*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(stackView);
        
        NSView *subview =(NSView*)(GWEN_Widget_GetImplData(wChild, COCOA_DIALOG_WIDGET_REAL));
        assert(subview);
        
        NSTabViewItem *item = [[NSTabViewItem alloc] init];
        
        [item setView:subview];
        
        [stackView addTabViewItem:item];
        [item release];
        
        return 0;
}



int CocoaGui_WStack_Setup(GWEN_WIDGET *w) {
        CocoaTabView *stackView;
        uint32_t flags;
        GWEN_WIDGET *wParent;
        
        flags=GWEN_Widget_GetFlags(w);
        wParent=GWEN_Widget_Tree_GetParent(w);
        
        stackView = [[[CocoaTabView alloc] initWithFrame:NSMakeRect(0.0, 0.0, 100.0, 100.0)] autorelease];
        [stackView setTabViewType:NSNoTabsNoBorder];
        if (flags & GWEN_WIDGET_FLAGS_FILLX) stackView.fillX = YES;
        if (flags & GWEN_WIDGET_FLAGS_FILLY) stackView.fillY = YES;

        
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_REAL, (void*) stackView);
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_CONTENT, (void*) stackView);
        
        GWEN_Widget_SetSetIntPropertyFn(w, CocoaGui_WStack_SetIntProperty);
        GWEN_Widget_SetGetIntPropertyFn(w, CocoaGui_WStack_GetIntProperty);
        GWEN_Widget_SetSetCharPropertyFn(w, CocoaGui_WStack_SetCharProperty);
        GWEN_Widget_SetGetCharPropertyFn(w, CocoaGui_WStack_GetCharProperty);
        GWEN_Widget_SetAddChildGuiWidgetFn(w, CocoaGui_WStack_AddChildGuiWidget);
        
        if (wParent)
                GWEN_Widget_AddChildGuiWidget(wParent, w);
        
        return 0;
}