w_lineedit.mm

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/***************************************************************************
 begin       : August 10 2010
 copyright   : (C) 2010 by Samuel Strupp
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/
 
 
#import "CocoaLineTextField.h"
 
 
static GWENHYWFAR_CB
int CocoaGui_WLineEdit_SetIntProperty(GWEN_WIDGET *w,
                                                                          GWEN_DIALOG_PROPERTY prop,
                                                                          int index,
                                                                          int value,
                                                                          int doSignal) {
        CocoaLineTextField *textField;
        
        textField=(CocoaLineTextField*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(textField);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        [textField setEnabled:(value==0)?NO:YES];
                        return 0;
                        
                case GWEN_DialogProperty_Focus:
                        if ([textField window]) {
                                [[textField window] makeFirstResponder:textField];
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Width: {
                        NSRect frame = [textField frame];
                        frame.size.width = value;
                        [textField setFrame:frame];
                }
                        return 0;
                        
                case GWEN_DialogProperty_Height:{
                        NSRect frame = [textField frame];
                        frame.size.height = value;
                        [textField 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_WLineEdit_GetIntProperty(GWEN_WIDGET *w,
                                                                          GWEN_DIALOG_PROPERTY prop,
                                                                          int index,
                                                                          int defaultValue) {
        CocoaLineTextField *textField;
        
        textField=(CocoaLineTextField*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(textField);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        return ([textField isEnabled])?1:0;
 
                        
                case GWEN_DialogProperty_Focus:
                        if ([textField window]) {
                                if ([[textField window] firstResponder] == textField) return 1;
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Width:
                        return [textField frame].size.width;
                        
                case GWEN_DialogProperty_Height:
                        return [textField 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_WLineEdit_SetCharProperty(GWEN_WIDGET *w,
                                                                           GWEN_DIALOG_PROPERTY prop,
                                                                           int index,
                                                                           const char *value,
                                                                           int doSignal) {
        CocoaLineTextField *textField;
        
        textField=(CocoaLineTextField*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(textField);
        
        switch(prop) {
                case GWEN_DialogProperty_Value:{
                        NSString *stringValue = [[NSString alloc] initWithCString:value encoding:NSUTF8StringEncoding];
                        [textField setStringValue:stringValue];
                        [stringValue release];
                }
                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_WLineEdit_GetCharProperty(GWEN_WIDGET *w,
                                                                                           GWEN_DIALOG_PROPERTY prop,
                                                                                           int index,
                                                                                           const char *defaultValue) {
        CocoaLineTextField *textField;
        
        textField=(CocoaLineTextField*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(textField);
        
        switch(prop) {
                case GWEN_DialogProperty_Title:
                        return [[textField 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_WLineEdit_End_Editing_text_handler(NSTextField *textField, void* data) {
        GWEN_WIDGET *w;
        int rv;
        
        //NSLog(@"CocoaGui_WLineEdit_End_Editing_text_handler");
        
        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);
}
 
 
 
static void CocoaGui_WLineEdit_Changed_text_handler(NSTextField *textField, void* data) {
        GWEN_WIDGET *w;
        int rv;
        
        //NSLog(@"CocoaGui_WLineEdit_Changed_text_handler");
        
        w=data;
        assert(w);
        rv=GWEN_Dialog_EmitSignal(GWEN_Widget_GetDialog(w),
                                                          GWEN_DialogEvent_TypeValueChanged,
                                                          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_WLineEdit_Setup(GWEN_WIDGET *w) {
        CocoaLineTextField *textField;
        const char *s;
        uint32_t flags;
        GWEN_WIDGET *wParent;
        
        //gulong deleted_text_handler_id;
        //gulong inserted_text_handler_id;
        
        flags=GWEN_Widget_GetFlags(w);
        wParent=GWEN_Widget_Tree_GetParent(w);
        s=GWEN_Widget_GetText(w, 0);
        
        /* create widget */
        textField = [[[CocoaLineTextField alloc] initWithFrame:NSMakeRect(10.0, 10.0, 100.0, 22.0)] autorelease];
        if (flags & GWEN_WIDGET_FLAGS_FILLX) textField.fillX = YES;
        if (flags & GWEN_WIDGET_FLAGS_FILLY) textField.fillY = YES;
        if (flags & GWEN_WIDGET_FLAGS_PASSWORD) {
                [textField setCell:[[[NSSecureTextFieldCell alloc] init] autorelease]];
                [textField setDrawsBackground:YES];
                [textField setBezeled:YES];
        }
        //[labelTextField setDrawsBackground:NO];
        [[textField cell] setLineBreakMode:NSLineBreakByClipping];
        //[[textField cell] setWraps:NO];
        //[textField setBordered:YES];
        [textField setEditable:YES];
        
        
        
        if (s && *s) {
                NSString *stringValue = [[NSString alloc] initWithCString:s encoding:NSUTF8StringEncoding];
                [textField setStringValue:stringValue];
                [stringValue release];
        }
        
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_REAL, (void*) textField);
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_CONTENT, (void*) textField);
        
        GWEN_Widget_SetSetIntPropertyFn(w, CocoaGui_WLineEdit_SetIntProperty);
        GWEN_Widget_SetGetIntPropertyFn(w, CocoaGui_WLineEdit_GetIntProperty);
        GWEN_Widget_SetSetCharPropertyFn(w, CocoaGui_WLineEdit_SetCharProperty);
        GWEN_Widget_SetGetCharPropertyFn(w, CocoaGui_WLineEdit_GetCharProperty);
        
        gwenTextFieldActionPtr ptr = CocoaGui_WLineEdit_End_Editing_text_handler;
        [textField setC_ActionPtr:ptr Data:w];
        
        gwenTextFieldActionPtr changed_ptr = CocoaGui_WLineEdit_Changed_text_handler;
        [textField setC_TextChanged_ActionPtr:changed_ptr Data:w];
 
        
        if (wParent)
                GWEN_Widget_AddChildGuiWidget(wParent, w);
        
        return 0;
}