]> de.git.xonotic.org Git - voretournament/voretournament.git/blobdiff - misc/mediasource/extra/netradiant-src/libs/gtkutil/filechooser.cpp
Include netRadiant source in this GIT
[voretournament/voretournament.git] / misc / mediasource / extra / netradiant-src / libs / gtkutil / filechooser.cpp
diff --git a/misc/mediasource/extra/netradiant-src/libs/gtkutil/filechooser.cpp b/misc/mediasource/extra/netradiant-src/libs/gtkutil/filechooser.cpp
new file mode 100644 (file)
index 0000000..2246b57
--- /dev/null
@@ -0,0 +1,305 @@
+/*
+Copyright (C) 2001-2006, William Joseph.
+All Rights Reserved.
+
+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
+*/
+
+#include "filechooser.h"
+
+#include "ifiletypes.h"
+
+#include <list>
+#include <vector>
+#include <gtk/gtkwidget.h>
+#include <gtk/gtkwindow.h>
+#include <gtk/gtkfilechooser.h>
+#include <gtk/gtkfilechooserdialog.h>
+#include <gtk/gtkstock.h>
+
+#include "string/string.h"
+#include "stream/stringstream.h"
+#include "container/array.h"
+#include "os/path.h"
+#include "os/file.h"
+
+#include "messagebox.h"
+
+
+struct filetype_pair_t
+{
+  filetype_pair_t()
+    : m_moduleName("")
+  {
+  }
+  filetype_pair_t(const char* moduleName, filetype_t type)
+    : m_moduleName(moduleName), m_type(type)
+  {
+  }
+  const char* m_moduleName;
+  filetype_t m_type;
+};
+
+class FileTypeList : public IFileTypeList
+{
+  struct filetype_copy_t
+  {
+    filetype_copy_t(const filetype_pair_t& other)
+      : m_moduleName(other.m_moduleName), m_name(other.m_type.name), m_pattern(other.m_type.pattern)
+    {
+    }
+    CopiedString m_moduleName;
+    CopiedString m_name;
+    CopiedString m_pattern;
+  };
+
+  typedef std::list<filetype_copy_t> Types;
+  Types m_types;
+public:
+
+  typedef Types::const_iterator const_iterator;
+  const_iterator begin() const
+  {
+    return m_types.begin();
+  }
+  const_iterator end() const
+  {
+    return m_types.end();
+  }
+
+  std::size_t size() const
+  {
+    return m_types.size();
+  }
+
+  void addType(const char* moduleName, filetype_t type)
+  {
+    m_types.push_back(filetype_pair_t(moduleName, type));
+  }
+};
+
+
+class GTKMasks
+{
+  const FileTypeList& m_types;
+public:
+  std::vector<CopiedString> m_filters;
+  std::vector<CopiedString> m_masks;
+
+  GTKMasks(const FileTypeList& types) : m_types(types)
+  {
+    m_masks.reserve(m_types.size());
+    for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i)
+    {
+      std::size_t len = strlen((*i).m_name.c_str()) + strlen((*i).m_pattern.c_str()) + 3;
+      StringOutputStream buffer(len + 1); // length + null char
+
+      buffer << (*i).m_name.c_str() << " <" << (*i).m_pattern.c_str() << ">";
+
+      m_masks.push_back(buffer.c_str());
+    }
+
+    m_filters.reserve(m_types.size());
+    for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i)
+    {
+      m_filters.push_back((*i).m_pattern);
+    }
+  }
+
+  filetype_pair_t GetTypeForGTKMask(const char *mask) const
+  {
+    std::vector<CopiedString>::const_iterator j = m_masks.begin();
+    for(FileTypeList::const_iterator i = m_types.begin(); i != m_types.end(); ++i, ++j)
+    {
+      if(string_equal((*j).c_str(), mask))
+      {
+        return filetype_pair_t((*i).m_moduleName.c_str(), filetype_t((*i).m_name.c_str(), (*i).m_pattern.c_str()));
+      }
+    }
+    return filetype_pair_t();
+  }
+
+};
+
+static char g_file_dialog_file[1024];
+
+const char* file_dialog_show(GtkWidget* parent, bool open, const char* title, const char* path, const char* pattern, bool want_load, bool want_import, bool want_save)
+{
+  filetype_t type;
+
+  if(pattern == 0)
+  {
+    pattern = "*";
+  }
+
+  FileTypeList typelist;
+  GlobalFiletypes().getTypeList(pattern, &typelist, want_load, want_import, want_save);
+
+  GTKMasks masks(typelist);
+
+  if (title == 0)
+    title = open ? "Open File" : "Save File";
+    
+  GtkWidget* dialog;
+  if (open)
+  {
+    dialog = gtk_file_chooser_dialog_new(title,
+                                        GTK_WINDOW(parent),
+                                        GTK_FILE_CHOOSER_ACTION_OPEN,
+                                        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                                        GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+                                        NULL);
+  }
+  else
+  {
+    dialog = gtk_file_chooser_dialog_new(title,
+                                        GTK_WINDOW(parent),
+                                        GTK_FILE_CHOOSER_ACTION_SAVE,
+                                        GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                                        GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
+                                        NULL);
+    gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "unnamed");
+  }
+
+  gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
+  gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
+
+  // we expect an actual path below, if the path is 0 we might crash
+  if (path != 0 && !string_empty(path))
+  {
+    ASSERT_MESSAGE(path_is_absolute(path), "file_dialog_show: path not absolute: " << makeQuoted(path));
+
+    Array<char> new_path(strlen(path)+1);
+
+    // copy path, replacing dir separators as appropriate
+    Array<char>::iterator w = new_path.begin();
+    for(const char* r = path; *r != '\0'; ++r)
+    {
+      *w++ = (*r == '/') ? G_DIR_SEPARATOR : *r;
+    }
+    // remove separator from end of path if required
+    if(*(w-1) == G_DIR_SEPARATOR)
+    {
+      --w;
+    }
+    // terminate string
+    *w = '\0';
+
+    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), new_path.data());
+  }
+
+  // we should add all important paths as shortcut folder...
+  // gtk_file_chooser_add_shortcut_folder(GTK_FILE_CHOOSER(dialog), "/tmp/", NULL);
+
+  
+  for(std::size_t i = 0; i < masks.m_filters.size(); ++i)
+  {
+    GtkFileFilter* filter = gtk_file_filter_new();
+    gtk_file_filter_add_pattern(filter, masks.m_filters[i].c_str());
+    gtk_file_filter_set_name(filter, masks.m_masks[i].c_str());
+    gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog), filter);
+  }
+
+  if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
+  {
+    strcpy(g_file_dialog_file, gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog)));
+
+    if(!string_equal(pattern, "*"))
+    {
+      GtkFileFilter* filter = gtk_file_chooser_get_filter(GTK_FILE_CHOOSER(dialog));
+      if(filter != 0) // no filter set? some file-chooser implementations may allow the user to set no filter, which we treat as 'all files'
+      {
+        type = masks.GetTypeForGTKMask(gtk_file_filter_get_name(filter)).m_type;
+        // last ext separator
+        const char* extension = path_get_extension(g_file_dialog_file);
+        // no extension
+        if(string_empty(extension))
+        {
+          strcat(g_file_dialog_file, type.pattern+1);
+        }
+        else
+        {
+          strcpy(g_file_dialog_file + (extension - g_file_dialog_file), type.pattern+2);
+        }
+      }
+    }
+
+    // convert back to unix format
+    for(char* w = g_file_dialog_file; *w!='\0'; w++)
+    {
+      if(*w=='\\') 
+      {
+        *w = '/';
+      }
+    }
+  }
+  else
+  {
+    g_file_dialog_file[0] = '\0';
+  }
+
+  gtk_widget_destroy(dialog);
+
+  // don't return an empty filename
+  if(g_file_dialog_file[0] == '\0') return NULL;
+
+  return g_file_dialog_file;
+}
+
+char* dir_dialog(GtkWidget* parent, const char* title, const char* path)
+{
+  GtkWidget* dialog = gtk_file_chooser_dialog_new(title,
+                                       GTK_WINDOW(parent),
+                                       GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER,
+                                       GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+                                       GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
+                                       NULL);
+
+  gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
+  gtk_window_set_position(GTK_WINDOW(dialog), GTK_WIN_POS_CENTER_ON_PARENT);
+
+  if(!string_empty(path))
+  {
+    gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER(dialog), path);
+  }
+
+  char* filename = 0;
+  if(gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT)
+  {
+    filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
+  }
+
+  gtk_widget_destroy(dialog);
+
+  return filename;
+}
+
+const char* file_dialog(GtkWidget* parent, bool open, const char* title, const char* path, const char* pattern, bool want_load, bool want_import, bool want_save)
+{
+  for(;;)
+  {
+    const char* file = file_dialog_show(parent, open, title, path, pattern, want_load, want_import, want_save);
+
+    if(open
+      || file == 0
+      || !file_exists(file)
+      || gtk_MessageBox(parent, "The file specified already exists.\nDo you want to replace it?", title, eMB_NOYES, eMB_ICONQUESTION) == eIDYES)
+    {
+      return file;
+    }
+  }
+}