/* 
 * Functions to open a popup dialog and edit the selected manipulation
 */

#include <gtk/gtk.h>
#include <libgimpbase/gimpbase.h>
#include <string.h>
#include "bimp-manipulations-gui.h"
#include "bimp-manipulations.h"
#include "bimp-gui.h"

#include "manipulation-gui/gui-resize.h"
#include "manipulation-gui/gui-crop.h"
#include "manipulation-gui/gui-fliprotate.h"
#include "manipulation-gui/gui-color.h"
#include "manipulation-gui/gui-sharpblur.h"
#include "manipulation-gui/gui-changeformat.h"
#include "manipulation-gui/gui-watermark.h"
#include "manipulation-gui/gui-rename.h"
#include "manipulation-gui/gui-userdef.h"


void bimp_open_editwindow(manipulation man, gboolean first_time) 
{
    GtkWidget* window, *vbox;
    GtkWidget* gui;
    gint result;
    
    void (*save)(manipulation_settings) = NULL; // pointer to the proper setting saving function
    
    window = gtk_dialog_new_with_buttons(
        bimp_manip_get_string(man->type),
        GTK_WINDOW(bimp_window_main),
        GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
        GTK_STOCK_OK,
        GTK_RESPONSE_ACCEPT,
        GTK_STOCK_CANCEL,
        GTK_RESPONSE_REJECT,
        NULL
    );
    gtk_container_set_border_width(GTK_CONTAINER(window), 10);
    
    vbox = gtk_vbox_new(FALSE, 10);
    gtk_container_set_border_width (GTK_CONTAINER (vbox), 5);
    
    if (man->type == MANIP_RESIZE) {
        gui = bimp_resize_gui_new((resize_settings)(man->settings));
        save = &bimp_resize_save;
    }
    else if (man->type == MANIP_CROP) {
        gui = bimp_crop_gui_new((crop_settings)(man->settings));
        save = &bimp_crop_save;
    }
    else if (man->type == MANIP_FLIPROTATE) {
        gui = bimp_fliprotate_gui_new((fliprotate_settings)(man->settings));
        save = &bimp_fliprotate_save;
    }
    else if (man->type == MANIP_COLOR) {
        gui = bimp_color_gui_new((color_settings)(man->settings));
        save = &bimp_color_save;
    }
    else if (man->type == MANIP_SHARPBLUR) {
        gui = bimp_sharpblur_gui_new((sharpblur_settings)(man->settings));
        save = &bimp_sharpblur_save;
    }
    else if (man->type == MANIP_CHANGEFORMAT) {
        gui = bimp_changeformat_gui_new((changeformat_settings)(man->settings), window);
        save = &bimp_changeformat_save;
    }
    else if (man->type == MANIP_WATERMARK) {
        gui = bimp_watermark_gui_new((watermark_settings)(man->settings));
        save = &bimp_watermark_save;
    }
    else if (man->type == MANIP_RENAME) {
        gui = bimp_rename_gui_new((rename_settings)(man->settings), window);
        save = &bimp_rename_save;
    }
    else if (man->type == MANIP_USERDEF) {
        gui = bimp_userdef_gui_new((userdef_settings)(man->settings), window);
        save = &bimp_userdef_save;
    }
    else {
        gtk_widget_destroy (window);
        return;
    }
    
    gtk_container_add (GTK_CONTAINER (vbox), gui);
    gtk_container_add (GTK_CONTAINER (GTK_DIALOG(window)->vbox), vbox);
    
    gtk_widget_show_all(window);
    result = gtk_dialog_run (GTK_DIALOG (window));
    // if the users clicks on 'OK', the proper saving function for this manipulation is called.
    // but if the users clicks 'CANCEL' and it was the first time the users selected this manipulation, it will be removed from the list
    if (result == GTK_RESPONSE_ACCEPT) {
        save(man->settings);
    }
    else if (result == GTK_RESPONSE_REJECT && first_time == TRUE){ 
        bimp_remove_manipulation(man);
        bimp_refresh_sequence_panel();
    }
    
    gtk_widget_destroy (window);
}
