// callback.cxx
//
//	callback functions for the Glaum project
//

#include "defines.h"
#include "prototype.h"
#include <gtk/gtk.h>
#include "global.h"
#include <assert.h>
#include <sstream>

void convert_action(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	if(global->getSourceEntry().empty()) {
		global->message("Choose an MP3 source file first!");
		return;
	}
	
	if(global->getDestEntry().empty()) {
		global->message("Specify a destination for the CDDA track first!");
		return;
	}
	
	gtk_notebook_set_page(GTK_NOTEBOOK(global->getNotebookWidget()), 1);

    fileConvert(global, global->getSourceEntry(), global->getDestEntry());
	
	global->appendTextWidget("\n\n<<< CONVERSION DONE! >>>\n\n");
}

void src_file(GtkWidget *widget, gpointer data) {
	assert(data != NULL);

	Global *global = (Global *)data;
	
	global->makeFileDialog("Select MPEG 1.0 Layer 3 Source");
}

void store_src(GtkWidget *widget, gpointer data) {
	assert(data != NULL);

	Global *global = (Global *)data;
	global->setSourceEntry(gtk_file_selection_get_filename(GTK_FILE_SELECTION(global->getFileDialog())));
}

void close_fileopen(GtkWidget *widget, gpointer data) {
	assert(data != NULL);

	Global *global = (Global *)data;
	GtkWidget *dialog = global->getFileDialog();
	
	if(global->dialogIsLocked()) {
		gtk_grab_remove(dialog);
	}
	
    gtk_widget_destroy(dialog);
}

void clear_status(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	global->resetTextWidget();
}

void clear_convert(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	global->setSourceEntry("");
	global->setDestEntry("");
}

void batch_src(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	global->makeFileDialog("Select MPEG 1.0 Layer 3 Source", false);
}

void batch_store(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	global->batchAppend(gtk_file_selection_get_filename(GTK_FILE_SELECTION(global->getFileDialog())));
}

void batch_clear(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	global->batchClear();
}

void clear_selected(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	if(global->getLastBatchRowSelected() > -1) {
		global->batchRemove(global->getLastBatchRowSelected());
		global->setLastBatchRowSelected(-1);
	}
}

void batch_row_selected(GtkWidget *widget, gint row, gint column, GdkEventButton *event, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	global->setLastBatchRowSelected(row);
}

void batch_move_up(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	if(global->getBatchRowCount() == 0) {
		global->message("Add files first!");
		return;
	}
	
	if(global->getLastBatchRowSelected() < 1) { // can't move up if we're 0!
		global->message("Already at the top!");
		return;
	}
	
	global->batchSwapUp();
}

void batch_move_down(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	if(global->getBatchRowCount() == 0) {
		global->message("Add files first!");
		return;
	}
	
	if(global->getLastBatchRowSelected() == (global->getBatchRowCount() - 1) ) { // can't move down if last row!
		global->message("Already at the bottom!");
		return;
	}
	
	global->batchSwapDown();
}

void start_batch_conversion(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	if(global->getBatchRowCount() < 1) {
		global->message("Add files to convert first!");
		return;
	}
	
	global->resetTextWidget();
	
	gtk_notebook_set_page(GTK_NOTEBOOK(global->getNotebookWidget()), 1);

	for(int i=0; i<global->getBatchRowCount(); i++) {
		std::stringstream s;
		std::string src;
		
		s << global->getWorkingEntry() << i+1;	// create simple filename starting with '1'
		src = global->getBatchCurrentFile(i);
		fileConvert(global, src, s.str());
	}
	global->appendTextWidget("\n\n<<< CONVERSION DONE! >>>\n\n");
}

void settings_dialog(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	makePreferencesDialogBox(global);
	
	global->showPreferencesDialog();

	gtk_grab_add(global->getPreferencesDialogWidget());
}

void about_dialog(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	makeAboutDialogBox(global);
	
	global->showAboutDialog();
	
	gtk_grab_add(global->getAboutDialogWidget());
}

void about_close(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;

	global->hideAboutDialog();

	gtk_grab_remove(global->getAboutDialogWidget());
}	

void dialog_close(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	GtkWidget *dialog = (GtkWidget *)data;
	gtk_grab_remove(dialog);
	gtk_widget_destroy(dialog);
}

void cancel_settings(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	global->hidePreferencesDialog();
	
	syncPreferences(global);
	
	gtk_grab_remove(global->getPreferencesDialogWidget());
}

void apply_settings(GtkWidget *widget,gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	global->hidePreferencesDialog();
	
	global->setSudo(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(global->getSudoCheckbox())) ? true : false);
	global->setDialogLock(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(global->getDialogLockCheckbox())) ? true : false);
	global->setCdrecordVerboseOutput(gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(global->getCdrecordVerboseCheckbox())) ? true : false);
	global->setCdrecordSpeed(global->getCdrecordSpeedEntry());
	global->setCdrecordDevice(global->getCdrecordDeviceEntry());
	
	syncPreferences(global);
	
	gtk_grab_remove(global->getPreferencesDialogWidget());
}

void convert_and_burn(GtkWidget *widget, gpointer data) {
	assert(data != NULL);
	
	Global *global = (Global *)data;
	
	// call our already-present batch convert routine
	start_batch_conversion(widget, data);
	
	std::stringstream s;
	
	if(!(global->getWorkingEntry().empty())) {
		s << "cd " << global->getWorkingEntry() << " && ";
	}
	
	if(global->useSudo()) {
		s << "sudo ";
	}
	
	s << "cdrecord ";
	
	if(global->useVerboseCdrecordOutput()) {
		s << "-v ";
	}
	
	s << "-dev=" << global->getCdrecordDevice() << " -speed=" << global->getCdrecordSpeed() << " -pad -audio ";
	
	for(int i = 0; i<global->getBatchRowCount(); i++) {
		s << i+1 << " ";
	}
	
	getShellOutput(global, s.str());
	
	global->appendTextWidget("\n\n<<< BURNING DONE! >>>\n\n");
}