w_combobox.mm

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/***************************************************************************
 begin       : August 16 2010
 copyright   : (C) 2010 by Samuel Strupp
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/

#import "CocoaPopUpButton.h"
#import "CocoaComboBox.h"



static GWENHYWFAR_CB
int CocoaGui_WComboBox_SetIntProperty(GWEN_WIDGET *w,
                                                                          GWEN_DIALOG_PROPERTY prop,
                                                                          int index,
                                                                          int value,
                                                                          int doSignal) {
        CocoaComboBox *comboBox = nil;
        CocoaPopUpButton *popUp = nil;
        
        NSControl *control = (NSControl*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(control);
        
        if ([control isKindOfClass:[CocoaComboBox class]]) comboBox = (CocoaComboBox*)control;
        else popUp = (CocoaPopUpButton*)control;
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                                [control setEnabled:(value!=0)];
                        return 0;
                        
                case GWEN_DialogProperty_Focus:
                                [[control window] makeFirstResponder:control];
                        return 0;
                        
                case GWEN_DialogProperty_Value:
                        if (comboBox) {
                                [comboBox selectItemAtIndex:value];
                        }
                        else if (popUp) {
                                [popUp selectItemAtIndex:value];
                        }

                        return 0;
                        
                case GWEN_DialogProperty_ClearValues: {
                        if (comboBox) [comboBox removeAllItems];
                        else if (popUp) [popUp removeAllItems];
                        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_WComboBox_GetIntProperty(GWEN_WIDGET *w,
                                                                          GWEN_DIALOG_PROPERTY prop,
                                                                          int index,
                                                                          int defaultValue) {
        CocoaComboBox *comboBox = nil;
        CocoaPopUpButton *popUp = nil;
        
        NSControl *control = (NSControl*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(control);
        
        if ([control isKindOfClass:[CocoaComboBox class]]) comboBox = (CocoaComboBox*)control;
        else popUp = (CocoaPopUpButton*)control;
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        return ([control isEnabled])?1:0;
                        
                case GWEN_DialogProperty_Focus:
                        if ([control window]) {
                                if ([[control window] firstResponder] == control) return 1;
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Value: {
                        if (comboBox) {
                                return [comboBox indexOfSelectedItem];
                        }
                        else if (popUp) {
                                return [popUp indexOfSelectedItem];
                        }
                        return defaultValue;
                }
                        
                case GWEN_DialogProperty_ValueCount: {
                        int i = -1;
                        if (comboBox) {
                                i = [comboBox numberOfItems];
                        }
                        else if (popUp) {
                                i = [popUp numberOfItems];
                        }
                        
                        DBG_ERROR(0, "Number: %d", i);
                        return i;
                }
                        
                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_WComboBox_SetCharProperty(GWEN_WIDGET *w,
                                                                           GWEN_DIALOG_PROPERTY prop,
                                                                           int index,
                                                                           const char *value,
                                                                           int doSignal) {
        CocoaComboBox *comboBox = nil;
        CocoaPopUpButton *popUp = nil;
        
        NSControl *control = (NSControl*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(control);
        
        if ([control isKindOfClass:[CocoaComboBox class]]) comboBox = (CocoaComboBox*)control;
        else popUp = (CocoaPopUpButton*)control;
        
        switch(prop) {
                case GWEN_DialogProperty_Value: {
                        return GWEN_ERROR_NOT_FOUND;
                }
                        
                case GWEN_DialogProperty_AddValue: {
                        
                        NSString *stringValue = [[NSString alloc] initWithCString:value encoding:NSUTF8StringEncoding];
                        if (popUp && stringValue) {
                                [popUp addItemWithTitle:stringValue];
                        }
                        else if (comboBox && stringValue) {
                                [comboBox addItemWithObjectValue:stringValue];
                        }

                        [stringValue release];
                        return 0;
                }
                        
                case GWEN_DialogProperty_ClearValues: {
                        if (comboBox) [comboBox removeAllItems];
                        else if (popUp) [popUp removeAllItems];
                        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_WComboBox_GetCharProperty(GWEN_WIDGET *w,
                                                                                           GWEN_DIALOG_PROPERTY prop,
                                                                                           int index,
                                                                                           const char *defaultValue) {
        CocoaComboBox *comboBox = nil;
        CocoaPopUpButton *popUp = nil;
        
        NSControl *control = (NSControl*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(control);
        
        if ([control isKindOfClass:[CocoaComboBox class]]) comboBox = (CocoaComboBox*)control;
        else popUp = (CocoaPopUpButton*)control;
        
        switch(prop) {
                case GWEN_DialogProperty_Value: {
                        NSString *value = nil;
                        
                        if (popUp) {
                                value = [popUp titleOfSelectedItem];
                        }
                        else if (comboBox && [[comboBox itemObjectValueAtIndex:index] isKindOfClass:[NSString class]]) {
                                value = [comboBox itemObjectValueAtIndex:index];
                        }
                        
                        if (value) return [value cStringUsingEncoding:NSUTF8StringEncoding];
                        return NULL;
                }
                        
                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_WComboBox_Changed_handler(NSControl *comboBoxOrPopUp, void* data) {
        GWEN_WIDGET *w;
        int rv;
        
        DBG_ERROR(0, "Changed");
        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);
}

/*static void changed_handler(GtkWidget *comboBox, gpointer data) {
        GWEN_WIDGET *w;
        int rv;
        
        DBG_ERROR(0, "Changed");
        w=data;
        assert(w);
        rv=GWEN_Dialog_EmitSignal(GWEN_Widget_GetDialog(w),
                                                          GWEN_DialogEvent_TypeActivated,
                                                          GWEN_Widget_GetName(w));
        if (rv==GWEN_DialogEvent_ResultAccept)
                Gtk2Gui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 1);
        else if (rv==GWEN_DialogEvent_ResultReject)
                Gtk2Gui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 0);
}*/



int CocoaGui_WComboBox_Setup(GWEN_WIDGET *w) {
        // GtkWidget *g;
        //GtkCellRenderer *cr;
        //GtkListStore *store;
        uint32_t flags;
        GWEN_WIDGET *wParent;
        //gulong changed_handler_id;
        
        flags=GWEN_Widget_GetFlags(w);
        wParent=GWEN_Widget_Tree_GetParent(w);
        
        
        if (flags & GWEN_WIDGET_FLAGS_READONLY) {
                //NSPopUpButton
                CocoaPopUpButton *popUp = [[[CocoaPopUpButton alloc] initWithFrame:NSMakeRect(0.0, 0.0, 60.0, 24.0) pullsDown:NO] autorelease];
                if (flags & GWEN_WIDGET_FLAGS_FILLX) popUp.fillX = YES;
                if (flags & GWEN_WIDGET_FLAGS_FILLY) popUp.fillY = YES;
                
                GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_REAL, (void*) popUp);
                GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_CONTENT, (void*) popUp);
                
                gwenPopUpActionPtr ptr = CocoaGui_WComboBox_Changed_handler;
                [popUp setC_PopUpActionPtr:ptr Data:w];
        }
        else {
                //NSComboBox
                CocoaComboBox *comboBox = [[[CocoaComboBox alloc] initWithFrame:NSMakeRect(0.0, 0.0, 60.0, 24.0)] autorelease];
                if (flags & GWEN_WIDGET_FLAGS_FILLX) comboBox.fillX = YES;
                if (flags & GWEN_WIDGET_FLAGS_FILLY) comboBox.fillY = YES;
                
                GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_REAL, (void*) comboBox);
                GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_CONTENT, (void*) comboBox);
                
                gwenComboBoxActionPtr ptr = CocoaGui_WComboBox_Changed_handler;
                [comboBox setC_ComboBoxActionPtr:ptr Data:w];
        }
        
        GWEN_Widget_SetSetIntPropertyFn(w, CocoaGui_WComboBox_SetIntProperty);
        GWEN_Widget_SetGetIntPropertyFn(w, CocoaGui_WComboBox_GetIntProperty);
        GWEN_Widget_SetSetCharPropertyFn(w, CocoaGui_WComboBox_SetCharProperty);
        GWEN_Widget_SetGetCharPropertyFn(w, CocoaGui_WComboBox_GetCharProperty);
        
#pragma mark NOCH MACHEN Action setzen
        
        /*changed_handler_id=g_signal_connect(g,
         "changed",
         G_CALLBACK (changed_handler),
         w);*/
        
        if (wParent)
                GWEN_Widget_AddChildGuiWidget(wParent, w);
        
        return 0;
}