w_pushbutton.mm

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/***************************************************************************
 begin       : August 10 2010
 copyright   : (C) 2010 by Samuel Strupp
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/


#import "CocoaButton.h"


static GWENHYWFAR_CB
int CocoaGui_WPushButton_SetIntProperty(GWEN_WIDGET *w,
                                                                                GWEN_DIALOG_PROPERTY prop,
                                                                                int index,
                                                                                int value,
                                                                                int doSignal) {
        
        CocoaButton *button;
        
        button=(CocoaButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(button);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        [button setEnabled:(value==0)?NO:YES];
                        return 0;
                        
                case GWEN_DialogProperty_Focus:
                        if ([button window]) {
                                [[button window] makeFirstResponder:button];
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Width: {
                        NSRect frame = [button frame];
                        frame.size.width = value;
                        [button setFrame:frame];
                }
                        return 0;
                        
                case GWEN_DialogProperty_Height: {
                        NSRect frame = [button frame];
                        frame.size.height = value;
                        [button setFrame:frame];
                }
                        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_WPushButton_GetIntProperty(GWEN_WIDGET *w,
                                                                                GWEN_DIALOG_PROPERTY prop,
                                                                                int index,
                                                                                int defaultValue) {
        CocoaButton *button;
        
        button=(CocoaButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(button);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        return ([button isEnabled]==YES)?1:0;
                        
                case GWEN_DialogProperty_Focus:
                        if ([button window]) {
                                if ([[button window] firstResponder] == button) return 1;
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Width:
                        return [button frame].size.width;
                        
                case GWEN_DialogProperty_Height:
                        return [button frame].size.height;
                        
                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_WPushButton_SetCharProperty(GWEN_WIDGET *w,
                                                                                 GWEN_DIALOG_PROPERTY prop,
                                                                                 int index,
                                                                                 const char *value,
                                                                                 int doSignal) {
        
        CocoaButton *button;
        
        button=(CocoaButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(button);
        
        switch(prop) {
                case GWEN_DialogProperty_Title: {
                        NSString *stringValue = [[NSString alloc] initWithCString:value encoding:NSUTF8StringEncoding];
                        [button 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_WPushButton_GetCharProperty(GWEN_WIDGET *w,
                                                                                                 GWEN_DIALOG_PROPERTY prop,
                                                                                                 int index,
                                                                                                 const char *defaultValue) {
        CocoaButton *button;
        
        button=(CocoaButton*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(button);
        
        switch(prop) {
                case GWEN_DialogProperty_Title:
                        return [[button 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_WPushButton_Clicked_handler(NSButton *button, void* data) {
        GWEN_WIDGET *w;
        int rv;
        
        DBG_ERROR(0, "Clicked");
        w=(GWEN_WIDGET*)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_WPushButton_Setup(GWEN_WIDGET *w) {
        
        CocoaButton *button;
        const char *s;
        uint32_t flags;
        GWEN_WIDGET *wParent;
        
        flags=GWEN_Widget_GetFlags(w);
        wParent=GWEN_Widget_Tree_GetParent(w);
        s=GWEN_Widget_GetText(w, 0);
        
        
        //Create Button
        button = [[[CocoaButton alloc] initWithFrame:NSMakeRect(0.0, 0.0, 60.0, 24.0)] autorelease];
        if (flags & GWEN_WIDGET_FLAGS_FILLX) button.fillX = YES;
        if (flags & GWEN_WIDGET_FLAGS_FILLY) button.fillY = YES;
        [button setBezelStyle:NSRoundedBezelStyle];
        if (s && *s) {
                NSString *title = [[NSString alloc] initWithCString:s encoding:NSUTF8StringEncoding];
                [button setTitle:title];
                [title release];
        }
        
        s=GWEN_Widget_GetIconFileName(w);
        if (s && *s) {
                GWEN_STRINGLIST *sl;
                
                sl=GWEN_Dialog_GetMediaPaths(GWEN_Widget_GetDialog(w));
                if (sl) {
                        int rv;
                        GWEN_BUFFER *tbuf;
                        
                        tbuf=GWEN_Buffer_new(0, 256, 0, 1);
                        rv=GWEN_Directory_FindFileInPaths(sl, s, tbuf);
                        if (rv<0) {
                                DBG_ERROR(GWEN_LOGDOMAIN, "Image file [%s] not found (%d)", s, rv);
                                // ignore result here, instead create GtkImage with "broken mage" later
                        }
                        else {
                                NSString *pathToIconFile = [[NSString alloc] initWithCString:GWEN_Buffer_GetStart(tbuf) encoding:NSUTF8StringEncoding];
                                if (pathToIconFile) {
                                        NSImage *icon = [[NSImage alloc] initWithContentsOfFile:pathToIconFile];
                                        CGFloat height = 15.0;
                                        NSSize imageSize = [icon size];
                                        imageSize.width = round(imageSize.width/(imageSize.height/height));
                                        imageSize.height = 15.0;
                                        [icon setSize:imageSize];
                                        [pathToIconFile release];
                                        if (icon) {
                                                //[button setBezelStyle:NSRegularSquareBezelStyle];
                                                [button setImage:icon];
                                                [button setImagePosition:NSImageLeft];
                                                //[[button cell] setImageScaling:NSImageScaleProportionallyUpOrDown];
                                                [icon release];
                                        }
                                }
                        }
                        GWEN_Buffer_free(tbuf);
                }
        }
        
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_REAL, (void*) button);
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_CONTENT, (void*) button);
        
        GWEN_Widget_SetSetIntPropertyFn(w, CocoaGui_WPushButton_SetIntProperty);
        GWEN_Widget_SetGetIntPropertyFn(w, CocoaGui_WPushButton_GetIntProperty);
        GWEN_Widget_SetSetCharPropertyFn(w, CocoaGui_WPushButton_SetCharProperty);
        GWEN_Widget_SetGetCharPropertyFn(w, CocoaGui_WPushButton_GetCharProperty);
        
        gwenActionPtr ptr = CocoaGui_WPushButton_Clicked_handler;
        [button setC_ActionPtr:ptr Data:w];
        
        if (wParent)
                GWEN_Widget_AddChildGuiWidget(wParent, w);
        
        return 0;
}