w_listbox.mm

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/***************************************************************************
 begin       : Aug 17 2010
 copyright   : (C) 2010 by Samuel Strupp
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/
 
 
#import "CocoaScrollBox.h"
#import "CocoaListBox.h"
 
 
#define W_LISTBOX_MAX_TYPES 256
 
 
 
static GWENHYWFAR_CB
int CocoaGui_WListBox_SetIntProperty(GWEN_WIDGET *w,
                                                                         GWEN_DIALOG_PROPERTY prop,
                                                                         int index,
                                                                         int value,
                                                                         int doSignal) {
        CocoaListBox *listbox;
        CocoaScrollBox *scrollView;
        
        scrollView = (CocoaScrollBox*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(scrollView);
        
        listbox = [scrollView documentView];
        assert(listbox);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        [listbox setEnabled:(value==0)?NO:YES];
                        return 0;
                        
                case GWEN_DialogProperty_Focus: {
                        if ([listbox window]) {
                                [[listbox window] makeFirstResponder:listbox];
                        }
                }
                        return 0;
                        
                case GWEN_DialogProperty_SelectionMode: {
                        switch(value) {
                                case GWEN_Dialog_SelectionMode_None:
                                        [listbox setAllowsEmptySelection:YES];
                                        [listbox setAllowsMultipleSelection:NO];
                                        [listbox deselectAll:listbox];
                                        return 0;
                                case GWEN_Dialog_SelectionMode_Single:
                                        [listbox setAllowsEmptySelection:NO];
                                        [listbox setAllowsMultipleSelection:NO];
                                        return 0;
                                case GWEN_Dialog_SelectionMode_Multi:
                                        [listbox setAllowsEmptySelection:NO];
                                        [listbox setAllowsMultipleSelection:YES];
                                        return 0;
                        }
                        DBG_ERROR(GWEN_LOGDOMAIN, "Unknown SelectionMode %d", value);
                        return GWEN_ERROR_INVALID;
                }
                        
                case GWEN_DialogProperty_ColumnWidth: {
                        
                        if ([listbox setColumnWidthTo:value forColumn:index]) return 0;
                        return GWEN_ERROR_INVALID;
                }
                        
                case GWEN_DialogProperty_SortDirection: {
                        
                        if ([listbox setSortOrderTo:(value == GWEN_DialogSortDirection_Up) ForColumnWithIndex:index]) return 0;
                        return GWEN_ERROR_INVALID;
                }
                        
                case GWEN_DialogProperty_Sort:
                        // NOOP, we use auto-sorting for now (TODO: figure out how to manually sort)
                        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_WListBox_GetIntProperty(GWEN_WIDGET *w,
                                                                         GWEN_DIALOG_PROPERTY prop,
                                                                         int index,
                                                                         int defaultValue) {
        CocoaListBox *listbox;
        CocoaScrollBox *scrollView;
        
        scrollView = (CocoaScrollBox*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(scrollView);
        
        listbox = [scrollView documentView];
        assert(listbox);
        
        switch(prop) {
                case GWEN_DialogProperty_Enabled:
                        return ([listbox isEnabled])?1:0;
                        
                case GWEN_DialogProperty_Focus:
                        if ([listbox window]) {
                                if ([[listbox window] firstResponder] == listbox)
                                        return 1;
                        }
                        return 0;
                        
                case GWEN_DialogProperty_Value: {
                        return [listbox selectedRow];
                        return -1;
                }
                        
                case GWEN_DialogProperty_ColumnWidth: {
                        return [listbox widthOfColumn:index];
                }
                        
                case GWEN_DialogProperty_SortDirection: {
                        
                        NSInteger sortOrder = [listbox sortOrderForColumnAtIndex:index];
                        switch (sortOrder) {
                                case 1:
                                        return GWEN_DialogSortDirection_Up;
                                case 0:
                                        return GWEN_DialogSortDirection_Down;
                                default:
                                        break;
                        }
                        return GWEN_DialogSortDirection_None;
                }
                        
                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_WListBox_SetCharProperty(GWEN_WIDGET *w,
                                                                          GWEN_DIALOG_PROPERTY prop,
                                                                          int index,
                                                                          const char *value,
                                                                          int doSignal) {
        CocoaListBox *listbox;
        CocoaScrollBox *scrollView;
        
        scrollView = (CocoaScrollBox*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(scrollView);
        
        listbox = [scrollView documentView];
        assert(listbox);
        
        switch(prop) {
                case GWEN_DialogProperty_Title: {
                        
                        if (value && *value) {
                                NSString *titleString = [[NSString alloc] initWithCString:value encoding:NSUTF8StringEncoding];
                                [listbox setTitelsAndCreateColumns:titleString];
                                [titleString release];
                        }
                        return 0;
                }
                        
                case GWEN_DialogProperty_ClearValues: {
                        [listbox clearDataRows];
                        return 0;
                }
                        
                case GWEN_DialogProperty_AddValue: {
                        
                        if (value && *value) {
                                NSString *dataRowString = [[NSString alloc] initWithCString:value encoding:NSUTF8StringEncoding];
                                [listbox addDataRowString:dataRowString];
                                [dataRowString 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_WListBox_GetCharProperty(GWEN_WIDGET *w,
                                                                                          GWEN_DIALOG_PROPERTY prop,
                                                                                          int index,
                                                                                          const char *defaultValue) {
        CocoaListBox *listbox;
        CocoaScrollBox *scrollView;
        
        scrollView = (CocoaScrollBox*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        assert(scrollView);
        
        listbox = [scrollView documentView];
        assert(listbox);
        
        switch(prop) {
                case GWEN_DialogProperty_Title: {
                        NSString *titlesString = [listbox titlesString];
                        if (titlesString) {
                                return [titlesString cStringUsingEncoding:NSUTF8StringEncoding];
                        }
                        return defaultValue;
                }
                        
                case GWEN_DialogProperty_Value: {
                        NSString *dataRowString = [listbox dataRowStringForRow:index];
                        if (dataRowString) {
                                return [dataRowString cStringUsingEncoding:NSUTF8StringEncoding];
                        }
                        return defaultValue;
                }
                        
                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_WListBox_Changed_handler(NSTableView *tableView, void* data) {
        GWEN_WIDGET *w;
        int rv;
        
        DBG_ERROR(0, "ListBox 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)
                CocoaGui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 1);
        else if (rv==GWEN_DialogEvent_ResultReject)
                CocoaGui_Dialog_Leave(GWEN_Widget_GetTopDialog(w), 0);
}
 
 
 
int CocoaGui_WListBox_Setup(GWEN_WIDGET *w) {
        CocoaListBox *listBox;
        uint32_t flags;
        GWEN_WIDGET *wParent;
        //gulong changed_handler_id;
        
        flags=GWEN_Widget_GetFlags(w);
        wParent=GWEN_Widget_Tree_GetParent(w);
        
        CocoaScrollBox *scrollView = [[[CocoaScrollBox alloc] initWithFrame:NSMakeRect(0.0, 0.0, 100.0, 100.0)] autorelease];
        [scrollView setHasVerticalScroller:YES];
        [scrollView setHasHorizontalScroller:YES];
        [scrollView setAutohidesScrollers:YES];
        if (flags & GWEN_WIDGET_FLAGS_FILLX) scrollView.fillX = YES;
        if (flags & GWEN_WIDGET_FLAGS_FILLY) scrollView.fillY = YES;
        
        listBox = [[[CocoaListBox alloc] initWithFrame:NSMakeRect(0.0, 0.0, 100.0, 100.0)] autorelease];
        [listBox setFocusRingType:NSFocusRingTypeNone];
        [scrollView setLayoutedDocumentView:listBox];
        
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_REAL, (void*) scrollView);
        GWEN_Widget_SetImplData(w, COCOA_DIALOG_WIDGET_CONTENT, (void*) scrollView);
        
        GWEN_Widget_SetSetIntPropertyFn(w, CocoaGui_WListBox_SetIntProperty);
        GWEN_Widget_SetGetIntPropertyFn(w, CocoaGui_WListBox_GetIntProperty);
        GWEN_Widget_SetSetCharPropertyFn(w, CocoaGui_WListBox_SetCharProperty);
        GWEN_Widget_SetGetCharPropertyFn(w, CocoaGui_WListBox_GetCharProperty);
        
        
#pragma mark NOCH MACHEN
        /*changed_handler_id=g_signal_connect(g,
         "cursor-changed",
         G_CALLBACK (Gtk2Gui_WListBox_CursorChanged_handler),
         w);*/
        
        gwenListBoxActionPtr ptr = CocoaGui_WListBox_Changed_handler;
        [listBox setC_ActionPtr:ptr Data:w];
        
        if (wParent)
                GWEN_Widget_AddChildGuiWidget(wParent, w);
        
        return 0;
}