cocoa_gui.m

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/***************************************************************************
 begin       : August 03 2010
 copyright   : (C) 2010 by Samuel Strupp
 
 ***************************************************************************
 *          Please see toplevel file COPYING for license details           *
 ***************************************************************************/


#ifdef HAVE_CONFIG_H
# include <config.h>
#endif


#include "cocoa_gui_dialog_l.h"
#include "cocoa_gui_p.h"

#include <assert.h>

#include <gwenhywfar/inherit.h>
#include <gwenhywfar/debug.h>
#include <gwenhywfar/gui_be.h>
#include <gwenhywfar/i18n.h>

#include <gwenhywfar/text.h>
#include <gwenhywfar/mdigest.h>
#include <gwenhywfar/debug.h>


GWEN_INHERIT(GWEN_GUI, COCOA_GUI)


#define I18N(msg) GWEN_I18N_Translate(PACKAGE, msg)



GWEN_GUI *Cocoa_Gui_new() {
        GWEN_GUI *gui;
        COCOA_GUI *xgui;
        
        gui=GWEN_Gui_new();
        GWEN_NEW_OBJECT(COCOA_GUI, xgui);
        GWEN_INHERIT_SETDATA(GWEN_GUI, COCOA_GUI, gui, xgui, Cocoa_Gui_FreeData);
        
        GWEN_Gui_AddFlags(gui, GWEN_GUI_FLAGS_DIALOGSUPPORTED);
        GWEN_Gui_UseDialogs(gui);
        xgui->execDialogFn=GWEN_Gui_SetExecDialogFn(gui, COCOA_Gui_ExecDialog);
        xgui->openDialogFn=GWEN_Gui_SetOpenDialogFn(gui, COCOA_Gui_OpenDialog);
        xgui->closeDialogFn=GWEN_Gui_SetCloseDialogFn(gui, COCOA_Gui_CloseDialog);
        xgui->runDialogFn=GWEN_Gui_SetRunDialogFn(gui, COCOA_Gui_RunDialog);
        xgui->getFileNameDialogFn=GWEN_Gui_SetGetFileNameFn(gui, COCOA_Gui_GetFileName);
        
        return gui;
}



void Cocoa_Gui_FreeData(void *bp, void *p) {
        COCOA_GUI *xgui;
        
        xgui=(COCOA_GUI*) p;
        
        GWEN_FREE_OBJECT(xgui);
}




int COCOA_Gui_ExecDialog(GWEN_GUI *gui, GWEN_DIALOG *dlg, uint32_t guiid) {
        NSLog(@"ExecDialog");
        
        int rv;
        
        rv = COCOA_Gui_OpenDialog(gui, dlg, guiid);
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
                return rv;
        }
        
        rv = COCOA_Gui_RunDialog(gui, dlg, 1);
        COCOA_Gui_CloseDialog(gui, dlg);
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
                return rv;
        }
        
        return rv;
}



int COCOA_Gui_OpenDialog(GWEN_GUI *gui, GWEN_DIALOG *dlg, uint32_t guiid) {
        int rv;
        NSWindow *g;
        
        NSLog(@"OpenDialog");
        
        CocoaGui_Dialog_Extend(dlg);
        rv=CocoaGui_Dialog_Setup(dlg, NULL);
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
                CocoaGui_Dialog_Unextend(dlg);
                return rv;
        }
        
        NSLog(@"OpenDialog Setup");
        
        g=CocoaGui_Dialog_GetMainWidget(dlg);
        if (g==NULL) {
                DBG_ERROR(GWEN_LOGDOMAIN, "No main widget");
                CocoaGui_Dialog_Unextend(dlg);
                return GWEN_ERROR_INVALID;
        }
        
        NSLog(@"OpenDialog GetMainWidget");
        
        rv=GWEN_Dialog_EmitSignalToAll(dlg, GWEN_DialogEvent_TypeInit, "");
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "Error initializing dialog: %d", rv);
                CocoaGui_Dialog_Unextend(dlg);
                return rv;
        }
        
        NSLog(@"OpenDialog EmitSignalToAll");
        
        /* show dialog */
        [g center];
        [g makeKeyAndOrderFront:nil];
        
        
        return 0;
}



int COCOA_Gui_CloseDialog(GWEN_GUI *gui, GWEN_DIALOG *dlg) {
        NSWindow *g;
        int rv;
        
        g=CocoaGui_Dialog_GetMainWidget(dlg);
        if (g==NULL) {
                DBG_ERROR(GWEN_LOGDOMAIN, "No main widget");
                CocoaGui_Dialog_Unextend(dlg);
                return GWEN_ERROR_INVALID;
        }
        
        /* hide dialog */
        [g close];
        
        
        /* send fini signal to dialog */
        rv=GWEN_Dialog_EmitSignalToAll(dlg, GWEN_DialogEvent_TypeFini, "");
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "Error deinitializing dialog: %d", rv);
                CocoaGui_Dialog_Unextend(dlg);
                return rv;
        }
        
        CocoaGui_Dialog_Unextend(dlg);
        return 0;
}



int COCOA_Gui_RunDialog(GWEN_GUI *gui, GWEN_DIALOG *dlg, int untilEnd) {
        int rv;
        
        rv=Cocoa_Gui_Dialog_Run(dlg, untilEnd);
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
                return rv;
        }
        return rv;
}



int COCOA_Gui_GetFileName(GWEN_GUI *gui,
                                                  const char *caption,
                                                  GWEN_GUI_FILENAME_TYPE fnt,
                                                  uint32_t flags,
                                                  const char *patterns,
                                                  GWEN_BUFFER *pathBuffer,
                                                  uint32_t guiid) {
        char *folder=NULL;
        char *fileName=NULL;
        
        if (GWEN_Buffer_GetUsedBytes(pathBuffer)) {
                folder=strdup(GWEN_Buffer_GetStart(pathBuffer));
                fileName=strchr(folder, GWEN_DIR_SEPARATOR);
                if (fileName) {
                        *fileName=0;
                        fileName++;
                        if (*fileName==0)
                                fileName=NULL;
                }
        }
        
        switch(fnt) {
                case GWEN_Gui_FileNameType_OpenFileName:
                case GWEN_Gui_FileNameType_OpenDirectory: {
                        
                        NSString *title = nil;
                        if (caption && *caption)
                                title = [[[NSString alloc] initWithCString:caption encoding:NSUTF8StringEncoding] autorelease];
                        
                        NSOpenPanel *openPanel = [NSOpenPanel openPanel];
                        if (openPanel) {
                                if (title) [openPanel setTitle:title];
                                [openPanel setAllowsMultipleSelection:NO];
                                [openPanel setCanChooseFiles:(fnt == GWEN_Gui_FileNameType_OpenFileName)];
                                [openPanel setCanChooseDirectories:(fnt == GWEN_Gui_FileNameType_OpenDirectory)];
                                
                                NSString *pathToFolder = nil;
                                
                                if (fileName && *fileName)
                                        pathToFolder = [[[NSString alloc] initWithCString:fileName encoding:NSUTF8StringEncoding] autorelease];
                                
                                if (pathToFolder)
                                        [openPanel setDirectory:pathToFolder];
                                
                                NSInteger result = [openPanel runModal];
                                if (result == NSFileHandlingPanelOKButton) {
                                        NSArray *urls = [openPanel URLs];
                                        if (urls && [urls count] > 0) {
                                                NSString *path = [[(NSURL*)[urls objectAtIndex:0] path] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
                                                if (path && [path length]>0) {
                                                        const char *filename = [path cStringUsingEncoding:NSUTF8StringEncoding];
                                                        GWEN_Buffer_Reset(pathBuffer);
                                                        GWEN_Buffer_AppendString(pathBuffer, filename);
                                                        return 0;
                                                }
                                        }
                                }
                        }
                        
                        return GWEN_ERROR_USER_ABORTED;
                }
                        
                case GWEN_Gui_FileNameType_SaveFileName: {
                        
                        NSString *title = nil;
                        if (caption && *caption)
                                title = [[[NSString alloc] initWithCString:caption encoding:NSUTF8StringEncoding] autorelease];
                        
                        NSSavePanel *savePanel = [NSSavePanel savePanel];
                        if (savePanel) {
                                if (title) [savePanel setTitle:title];
                                [savePanel setCanCreateDirectories:YES];
                                
                                NSString *pathToFolder = nil;
                                
                                if (fileName && *fileName)
                                        pathToFolder = [[[NSString alloc] initWithCString:fileName encoding:NSUTF8StringEncoding] autorelease];
                                
                                if (pathToFolder)
                                        [savePanel setDirectory:pathToFolder];
                                
                                NSInteger result = [savePanel runModal];
                                if (result == NSFileHandlingPanelOKButton) {
                                        NSURL *url = [savePanel URL];
                                        if (url) {
                                                NSString *path = [[url path] stringByReplacingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
                                                if (path && [path length]>0) {
                                                        const char *filename = [path cStringUsingEncoding:NSUTF8StringEncoding];
                                                        GWEN_Buffer_Reset(pathBuffer);
                                                        GWEN_Buffer_AppendString(pathBuffer, filename);
                                                        return 0;
                                                }
                                        }
                                }
                        }
                        
                        return GWEN_ERROR_USER_ABORTED;
                }
                        
                default:
                        break;
        }
        free(folder);
        
        return GWEN_ERROR_USER_ABORTED;
}