cocoa_gui_dialog.m

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/***************************************************************************
 begin       : August 09 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_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>
#include <gwenhywfar/directory.h>



#define COCOA_DIALOG_WIDGET_REAL    0
#define COCOA_DIALOG_WIDGET_CONTENT 1
#define COCOA_DIALOG_WIDGET_DATA    2

#define COCOA_DIALOG_STRING_TITLE  0
#define COCOA_DIALOG_STRING_VALUE  1




#include "w_dialog.mm"
#include "w_label.mm"
#include "w_vlayout.mm"
#include "w_hlayout.mm"
#include "w_pushbutton.mm"
#include "w_lineedit.mm"
#include "w_textedit.mm"
#include "w_checkbox.mm"
#include "w_hline.mm"
#include "w_vline.mm"
#include "w_progressbar.mm"
#include "w_radiobutton.mm"
#include "w_tabbook.mm"
#include "w_groupbox.mm"
#include "w_combobox.mm"
#include "w_gridlayout.mm"
#include "w_hspacer.mm"
#include "w_vspacer.mm"
#include "w_listbox.mm"
#include "w_scrollarea.mm"
#include "w_textbrowser.mm"
#include "w_stack.mm"
#include "w_spinbox.mm"



GWEN_INHERIT(GWEN_DIALOG, COCOA_GUI_DIALOG)




void CocoaGui_Dialog_Extend(GWEN_DIALOG *dlg) {
        COCOA_GUI_DIALOG *xdlg;
        
        GWEN_NEW_OBJECT(COCOA_GUI_DIALOG, xdlg);
        GWEN_INHERIT_SETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg, xdlg, CocoaGui_Dialog_FreeData);
        
        // set virtual functions
        xdlg->setIntPropertyFn=GWEN_Dialog_SetSetIntPropertyFn(dlg, CocoaGui_Dialog_SetIntProperty);
        xdlg->getIntPropertyFn=GWEN_Dialog_SetGetIntPropertyFn(dlg, CocoaGui_Dialog_GetIntProperty);
        xdlg->setCharPropertyFn=GWEN_Dialog_SetSetCharPropertyFn(dlg, CocoaGui_Dialog_SetCharProperty);
        xdlg->getCharPropertyFn=GWEN_Dialog_SetGetCharPropertyFn(dlg, CocoaGui_Dialog_GetCharProperty);
        
}



void CocoaGui_Dialog_Unextend(GWEN_DIALOG *dlg){
        COCOA_GUI_DIALOG *xdlg;
        
        assert(dlg);
        xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
        assert(xdlg);
        
        // reset virtual functions
        GWEN_Dialog_SetSetIntPropertyFn(dlg, xdlg->setIntPropertyFn);
        GWEN_Dialog_SetGetIntPropertyFn(dlg, xdlg->getIntPropertyFn);
        GWEN_Dialog_SetSetCharPropertyFn(dlg, xdlg->setCharPropertyFn);
        GWEN_Dialog_SetGetCharPropertyFn(dlg, xdlg->getCharPropertyFn);
        
        GWEN_INHERIT_UNLINK(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
}



void GWENHYWFAR_CB CocoaGui_Dialog_FreeData(void *bp, void *p) {
        COCOA_GUI_DIALOG *xdlg;
        
        xdlg=(COCOA_GUI_DIALOG*) p;
        
        if (xdlg->mainWindow) {
                NSWindow *window = (xdlg->mainWindow);
                [window release];
                xdlg->mainWindow = nil;
        }
        
        GWEN_FREE_OBJECT(xdlg);
}



CocoaWindow *CocoaGui_Dialog_GetMainWidget(const GWEN_DIALOG *dlg) {
        COCOA_GUI_DIALOG *xdlg;
        
        assert(dlg);
        xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
        assert(xdlg);
        
        return xdlg->mainWindow;
}



int CocoaGui_Dialog_SetIntProperty(GWEN_DIALOG *dlg,
                                                                   GWEN_WIDGET *w,
                                                                   GWEN_DIALOG_PROPERTY prop,
                                                                   int index,
                                                                   int value,
                                                                   int doSignal) {
        return GWEN_Widget_SetIntProperty(w, prop, index, value, doSignal);
}



int CocoaGui_Dialog_GetIntProperty(GWEN_DIALOG *dlg,
                                                                   GWEN_WIDGET *w,
                                                                   GWEN_DIALOG_PROPERTY prop,
                                                                   int index,
                                                                   int defaultValue) {
        return GWEN_Widget_GetIntProperty(w, prop, index, defaultValue);
}



int CocoaGui_Dialog_SetCharProperty(GWEN_DIALOG *dlg,
                                                                        GWEN_WIDGET *w,
                                                                        GWEN_DIALOG_PROPERTY prop,
                                                                        int index,
                                                                        const char *value,
                                                                        int doSignal) {
        return GWEN_Widget_SetCharProperty(w, prop, index, value, doSignal);
}



const char *CocoaGui_Dialog_GetCharProperty(GWEN_DIALOG *dlg,
                                                                                        GWEN_WIDGET *w,
                                                                                        GWEN_DIALOG_PROPERTY prop,
                                                                                        int index,
                                                                                        const char *defaultValue) {
        return GWEN_Widget_GetCharProperty(w, prop, index, defaultValue);
}



int CocoaGui_Dialog_Setup(GWEN_DIALOG *dlg, NSWindow *parentWindow) {
        COCOA_GUI_DIALOG *xdlg;
        GWEN_WIDGET_TREE *wtree;
        GWEN_WIDGET *w;
        int rv;
        
        assert(dlg);
        xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
        assert(xdlg);
        
        wtree=GWEN_Dialog_GetWidgets(dlg);
        if (wtree==NULL) {
                DBG_ERROR(0, "No widget tree in dialog");
                return GWEN_ERROR_NOT_FOUND;
        }
        w=GWEN_Widget_Tree_GetFirst(wtree);
        if (w==NULL) {
                DBG_ERROR(0, "No widgets in dialog");
                return GWEN_ERROR_NOT_FOUND;
        }
        
        rv=CocoaGui_Dialog_SetupTree(w);
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
                return rv;
        }
        
        xdlg->mainWindow=(CocoaWindow*)(GWEN_Widget_GetImplData(w, COCOA_DIALOG_WIDGET_REAL));
        
        return 0;
}



void CocoaGui_Dialog_Leave(GWEN_DIALOG *dlg, int result) {
        COCOA_GUI_DIALOG *xdlg;
        GWEN_DIALOG *parent;
        
        // get toplevel dialog, the one which actually is the GUI dialog
        while( (parent=GWEN_Dialog_GetParentDialog(dlg)) )
                dlg=parent;
        
        assert(dlg);
        xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
        assert(xdlg);
        
        //xdlg->response=result;
        /*if (g_main_loop_is_running(xdlg->loop))
         g_main_loop_quit(xdlg->loop);*/
        if (xdlg->mainWindow) {
                [NSApp abortModal];
                [xdlg->mainWindow close];
        }
}



/*static void
 run_unmap_handler (NSWindow *window, void* data){
 GWEN_DIALOG *dlg;
 COCOA_GUI_DIALOG *xdlg;
 
 dlg=data;
 assert(dlg);
 xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
 assert(xdlg);
 
 DBG_ERROR(0, "here");
 CocoaGui_Dialog_Leave(dlg, 0);
 }
 
 
 
 static int run_delete_handler(NSWindow *window, void* data){
 GWEN_DIALOG *dlg;
 COCOA_GUI_DIALOG *xdlg;
 
 dlg=data;
 assert(dlg);
 xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
 assert(xdlg);
 
 DBG_ERROR(0, "here");
 CocoaGui_Dialog_Leave(dlg, 0);
 return TRUE; // Do not destroy
 }
 
 
 
 static void
 run_destroy_handler(NSWindow *window, void* data) {
 GWEN_DIALOG *dlg;
 COCOA_GUI_DIALOG *xdlg;
 
 dlg=data;
 assert(dlg);
 xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
 assert(xdlg);
 
 DBG_ERROR(0, "Destroyed");
 xdlg->destroyed=1;
 }*/



int Cocoa_Gui_Dialog_Run(GWEN_DIALOG *dlg, int untilEnd) {
        COCOA_GUI_DIALOG *xdlg;
        CocoaWindow *g;
        
        assert(dlg);
        xdlg=GWEN_INHERIT_GETDATA(GWEN_DIALOG, COCOA_GUI_DIALOG, dlg);
        assert(xdlg);
        
        g=CocoaGui_Dialog_GetMainWidget(dlg);
        if (g==NULL) {
                DBG_ERROR(GWEN_LOGDOMAIN, "No main widget");
                CocoaGui_Dialog_Unextend(dlg);
                return GWEN_ERROR_INVALID;
        }
        
        if (untilEnd) {
                [NSApp runModalForWindow:g];
        }
        else {
                NSModalSession session = [NSApp beginModalSessionForWindow:g];
                for (;;) {
                        if ([NSApp runModalSession:session] != NSRunContinuesResponse)
                                break;
                }
                [NSApp endModalSession:session];
        }
        
        
        /* xdlg->unmap_handler =
         g_signal_connect(g,
         "unmap",
         G_CALLBACK (run_unmap_handler),
         dlg);
         
         xdlg->delete_handler =
         g_signal_connect(g,
         "delete-event",
         G_CALLBACK (run_delete_handler),
         dlg);
         
         xdlg->destroy_handler =
         g_signal_connect(g,
         "destroy",
         G_CALLBACK (run_destroy_handler),
         dlg);*/
        
        //xdlg->loop=g_main_loop_new(NULL, FALSE);
        /*if (untilEnd)
         g_main_loop_run(xdlg->loop);
         else {
         GMainContext *ctx;
         
         ctx=g_main_loop_get_context(xdlg->loop);
         while(g_main_context_pending(ctx))
         g_main_context_iteration(ctx, FALSE);
         }
         g_main_loop_unref(xdlg->loop);
         
         if (!xdlg->destroyed) {
         g_signal_handler_disconnect(g, xdlg->unmap_handler);
         g_signal_handler_disconnect(g, xdlg->delete_handler);
         g_signal_handler_disconnect(g, xdlg->destroy_handler);
         }
         
         return xdlg->response;*/
        return 0;
}



int CocoaGui_Dialog_SetupTree(GWEN_WIDGET *w) {
        int rv;
        
        switch(GWEN_Widget_GetType(w)) {
                case GWEN_Widget_TypeDialog:
                        rv=CocoaGui_WDialog_Setup(w);
                        break;
                case GWEN_Widget_TypeLabel:
                        rv=CocoaGui_WLabel_Setup(w);
                        break;
                case GWEN_Widget_TypeVLayout:
                        rv=CocoaGui_WVLayout_Setup(w);
                        break;
                case GWEN_Widget_TypePushButton:
                        rv=CocoaGui_WPushButton_Setup(w);
                        break;
                case GWEN_Widget_TypeHLayout:
                        rv=CocoaGui_WHLayout_Setup(w);
                        break;
                case GWEN_Widget_TypeLineEdit:
                        rv=CocoaGui_WLineEdit_Setup(w);
                        break;
                case GWEN_Widget_TypeTextEdit:
                        rv=CocoaGui_WTextEdit_Setup(w);
                        break;
                case GWEN_Widget_TypeCheckBox:
                        rv=CocoaGui_WCheckBox_Setup(w);
                        break;
                case GWEN_Widget_TypeHLine:
                        rv=CocoaGui_WHLine_Setup(w);
                        break;
                case GWEN_Widget_TypeVLine:
                        rv=CocoaGui_WVLine_Setup(w);
                        break;
                case GWEN_Widget_TypeProgressBar:
                        rv=CocoaGui_WProgressBar_Setup(w);
                        break;
                case GWEN_Widget_TypeRadioButton:
                        rv=CocoaGui_WRadioButton_Setup(w);
                        break;
                case GWEN_Widget_TypeTabBook:
                        rv=CocoaGui_WTabBook_Setup(w);
                        break;
                case GWEN_Widget_TypeTabPage:
                        // just re-use vbox 
                        GWEN_Widget_AddFlags(w, GWEN_WIDGET_FLAGS_FILLX | GWEN_WIDGET_FLAGS_FILLY);
                        rv=CocoaGui_WVLayout_Setup(w);
                        break;
                case GWEN_Widget_TypeGroupBox:
                        rv=CocoaGui_WGroupBox_Setup(w);
                        break;
                case GWEN_Widget_TypeComboBox:
                        rv=CocoaGui_WComboBox_Setup(w);
                        break;
                case GWEN_Widget_TypeGridLayout:
                        rv=CocoaGui_WGridLayout_Setup(w);
                        break;
                case GWEN_Widget_TypeHSpacer:
                        rv=CocoaGui_WHSpacer_Setup(w);
                        break;
                case GWEN_Widget_TypeVSpacer:
                        rv=CocoaGui_WVSpacer_Setup(w);
                        break;
                case GWEN_Widget_TypeListBox:
                        rv=CocoaGui_WListBox_Setup(w);
                        break;
                case GWEN_Widget_TypeScrollArea:
                        rv=CocoaGui_WScrollArea_Setup(w);
                        break;
                case GWEN_Widget_TypeTextBrowser:
                        rv=CocoaGui_WTextBrowser_Setup(w);
                        break;
                case GWEN_Widget_TypeWidgetStack:
                        rv=CocoaGui_WStack_Setup(w);
                        break;
                case GWEN_Widget_TypeSpinBox:
                        rv=CocoaGui_WSpinBox_Setup(w);
                        break;
                default:
                        DBG_ERROR(GWEN_LOGDOMAIN, "Unhandled widget type %d", GWEN_Widget_GetType(w));
                        rv=GWEN_ERROR_INVALID;
                        break;
        }
        
        if (rv<0) {
                DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
                return rv;
        }
        else {
                GWEN_WIDGET *wChild;
                
                // handle children
                wChild=GWEN_Widget_Tree_GetFirstChild(w);
                while(wChild) {
                        // recursion
                        rv=CocoaGui_Dialog_SetupTree(wChild);
                        if (rv<0) {
                                DBG_INFO(GWEN_LOGDOMAIN, "here (%d)", rv);
                                return rv;
                        }
                        wChild=GWEN_Widget_Tree_GetNext(wChild);
                }
        }
        
        return 0;
}