/*
Copyright (C) 1999-2006 Id Software, Inc. and contributors.
For a list of contributors, see the accompanying CONTRIBUTORS file.

This file is part of GtkRadiant.

GtkRadiant is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

GtkRadiant is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GtkRadiant; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

//
// Find/Replace textures dialogs
//
// Leonardo Zide (leo@lokigames.com)
//

#include "findtexturedialog.h"

#include "debugging/debugging.h"

#include "ishaders.h"

#include <gtk/gtkhbox.h>
#include <gtk/gtkentry.h>
#include <gtk/gtkvbox.h>
#include <gtk/gtkframe.h>
#include <gtk/gtklabel.h>
#include <gtk/gtktable.h>
#include <gtk/gtkbutton.h>
#include <gtk/gtktogglebutton.h>
#include <gtk/gtkcheckbutton.h>
#include <gtk/gtkmenuitem.h>
#include <gtk/gtkarrow.h>

#include "gtkutil/window.h"
#include "stream/stringstream.h"

#include "commands.h"
#include "dialog.h"
#include "select.h"
#include "textureentry.h"



class FindTextureDialog : public Dialog
{
 public:
  static void setReplaceStr(const char* name);
  static void setFindStr(const char* name);
  static bool isOpen();
  static void show();
  typedef FreeCaller<&FindTextureDialog::show> ShowCaller;
  static void updateTextures(const char* name);

  FindTextureDialog();
  virtual ~FindTextureDialog();
  GtkWindow* BuildDialog();

  void constructWindow(GtkWindow* parent)
  {
    m_parent = parent;
    Create();
  }
  void destroyWindow()
  {
    Destroy();
  }


  bool m_bSelectedOnly;
  CopiedString m_strFind;
  CopiedString m_strReplace;
};

FindTextureDialog g_FindTextureDialog;
static bool g_bFindActive = true;

namespace
{
  void FindTextureDialog_apply()
  {
    StringOutputStream find(256);
    StringOutputStream replace(256);

    find << "textures/" << g_FindTextureDialog.m_strFind.c_str();
    replace << "textures/" << g_FindTextureDialog.m_strReplace.c_str();
    FindReplaceTextures(find.c_str(), replace.c_str(), g_FindTextureDialog.m_bSelectedOnly);
  }

  static void OnApply(GtkWidget* widget, gpointer data) 
  {
    g_FindTextureDialog.exportData();
    FindTextureDialog_apply();
  }

  static void OnFind(GtkWidget* widget, gpointer data) 
  {
    g_FindTextureDialog.exportData();
    FindTextureDialog_apply();
  }

  static void OnOK(GtkWidget* widget, gpointer data) 
  {
    g_FindTextureDialog.exportData();
    FindTextureDialog_apply();
    g_FindTextureDialog.HideDlg();
  }

  static void OnClose(GtkWidget* widget, gpointer data) 
  {
    g_FindTextureDialog.HideDlg();
  }


  static gint find_focus_in (GtkWidget* widget, GdkEventFocus *event, gpointer data)
  {
    g_bFindActive = true;
    return FALSE;
  }

  static gint replace_focus_in (GtkWidget* widget, GdkEventFocus *event, gpointer data)
  {
    g_bFindActive = false;
    return FALSE;
  }
}

// =============================================================================
// FindTextureDialog class

FindTextureDialog::FindTextureDialog()
{
  m_bSelectedOnly = FALSE;
}

FindTextureDialog::~FindTextureDialog()
{
}

GtkWindow* FindTextureDialog::BuildDialog()
{
  GtkWidget* vbox, *hbox, *table, *label;
  GtkWidget* button, *check, *entry;

  GtkWindow* dlg = create_floating_window("Find / Replace Texture(s)", m_parent);

  hbox = gtk_hbox_new (FALSE, 5);
  gtk_widget_show (hbox);
  gtk_container_add(GTK_CONTAINER(dlg), GTK_WIDGET(hbox));
  gtk_container_set_border_width (GTK_CONTAINER (hbox), 5);

  vbox = gtk_vbox_new (FALSE, 5);
  gtk_widget_show (vbox);
  gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), TRUE, TRUE, 0);

  table = gtk_table_new (2, 2, FALSE);
  gtk_widget_show (table);
  gtk_box_pack_start(GTK_BOX(vbox), GTK_WIDGET(table), TRUE, TRUE, 0);
  gtk_table_set_row_spacings (GTK_TABLE (table), 5);
  gtk_table_set_col_spacings (GTK_TABLE (table), 5);

  label = gtk_label_new ("Find:");
  gtk_widget_show (label);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);

  label = gtk_label_new ("Replace:");
  gtk_widget_show (label);
  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 1, 2,
                    (GtkAttachOptions) (GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5);

  entry = gtk_entry_new();
  gtk_widget_show (entry);
  gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 0, 1,
                    (GtkAttachOptions) (GTK_EXPAND|GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  g_signal_connect(G_OBJECT(entry), "focus_in_event",
		      G_CALLBACK(find_focus_in), 0);
  AddDialogData(*GTK_ENTRY(entry), m_strFind);
  GlobalTextureEntryCompletion::instance().connect(GTK_ENTRY(entry));

  entry = gtk_entry_new();
  gtk_widget_show (entry);
  gtk_table_attach (GTK_TABLE (table), entry, 1, 2, 1, 2,
                    (GtkAttachOptions) (GTK_EXPAND|GTK_FILL),
                    (GtkAttachOptions) (0), 0, 0);
  g_signal_connect(G_OBJECT(entry), "focus_in_event",
		      G_CALLBACK(replace_focus_in), 0);
  AddDialogData(*GTK_ENTRY(entry), m_strReplace);
  GlobalTextureEntryCompletion::instance().connect(GTK_ENTRY(entry));

  check = gtk_check_button_new_with_label ("Within selected brushes only");
  gtk_widget_show (check);
  gtk_box_pack_start(GTK_BOX(vbox), check, TRUE, TRUE, 0);
  AddDialogData(*GTK_TOGGLE_BUTTON(check), m_bSelectedOnly);

  vbox = gtk_vbox_new (FALSE, 5);
  gtk_widget_show (vbox);
  gtk_box_pack_start(GTK_BOX(hbox), GTK_WIDGET(vbox), FALSE, FALSE, 0);

  button = gtk_button_new_with_label ("Apply");
  gtk_widget_show (button);
  gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
  g_signal_connect(G_OBJECT(button), "clicked",
                      G_CALLBACK(OnApply), 0);
  gtk_widget_set_usize (button, 60, -2);

  button = gtk_button_new_with_label ("Close");
  gtk_widget_show (button);
  gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
  g_signal_connect(G_OBJECT(button), "clicked",
                      G_CALLBACK(OnClose), 0);
  gtk_widget_set_usize (button, 60, -2);

  return dlg;
}

void FindTextureDialog::updateTextures(const char* name)
{
  if (isOpen())
  {
    if (g_bFindActive)
    {
      setFindStr(name + 9);
    }
    else
    {
      setReplaceStr(name + 9);
    }
  }
}

bool FindTextureDialog::isOpen()
{
  return GTK_WIDGET_VISIBLE(g_FindTextureDialog.GetWidget()) == TRUE;
}

void FindTextureDialog::setFindStr(const char* name)
{
  g_FindTextureDialog.exportData();
  g_FindTextureDialog.m_strFind = name;
  g_FindTextureDialog.importData();
}

void FindTextureDialog::setReplaceStr(const char* name)
{
  g_FindTextureDialog.exportData();
  g_FindTextureDialog.m_strReplace = name;
  g_FindTextureDialog.importData();
}

void FindTextureDialog::show()
{
  g_FindTextureDialog.ShowDlg();
}


void FindTextureDialog_constructWindow(GtkWindow* main_window)
{
  g_FindTextureDialog.constructWindow(main_window);
}

void FindTextureDialog_destroyWindow()
{
  g_FindTextureDialog.destroyWindow();
}

bool FindTextureDialog_isOpen()
{
  return g_FindTextureDialog.isOpen();
}

void FindTextureDialog_selectTexture(const char* name)
{
  g_FindTextureDialog.updateTextures(name);
}

void FindTextureDialog_Construct()
{
  GlobalCommands_insert("FindReplaceTextures", FindTextureDialog::ShowCaller());
}

void FindTextureDialog_Destroy()
{
}

