TiZ

// Copyright (c) 2010 Trent McPheron <twilightinzero@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

using Gdk;

///////////////////
// Theme
///////////////////

public struct Theme
{
        ///////////////////
        // Fields / Props
        ///////////////////

        public bool valid;
        public string name;
        public Pixbuf[] pixbufs;


        ///////////////////
        // Constructor
        ///////////////////

        // Loads a theme from a directory.
        public Theme (File dir)
        {
                // Set properties and fields.
                name = dir.get_basename();
                valid = true;
                pixbufs = new Pixbuf[24];

                // First check if the dir exists.
                if (!dir.query_exists(null))
                {
                        // Invalid, obviously.
                        stdout.printf(@"The directory $(dir.get_path()) doesn't exist.\n");
                        valid = false;
                }

                // Create arrays for buttons to load.
                string[] win_states = { "active", "passive" };
                string[] buttons = { "minimize", "maximize", "restore", "close" };
                string[] but_states = { "normal", "hover", "pressed" };

                // Iterate through each button and load it.
                for (uint8 a = 0; a < 2; a++)
                for (uint8 b = 0; b < 4; b++)
                for (uint8 c = 0; c < 3; c++)
                {
                        // Create file object for the current image.
                        File buf_file = dir.get_child(win_states[a]).get_child(
                                        buttons[b] + "_" + but_states[c]);

                        // Create index based on position in loop.
                        uint8 i = (a * 12) + (b * 3) + c;

                        try
                        {
                                // Try loading it into a pixbuf.
                                InputStream stream = buf_file.read(null);
                                pixbufs[i] = new Pixbuf.from_stream(stream, null);
                        }
                        catch
                        {
                                // Didn't work...
                                stdout.printf(@"Can't read $(buf_file.get_path())\n");
                                valid = false;
                        }
                }
        }


        ///////////////////
        // Functions
        ///////////////////

        // Gets a pixbuf from the loaded theme.
        public Pixbuf get_pixbuf (bool active, ThemeButton tb, ButtonState bs)
        {
                uint8 i = (active ? 0 : 6) + tb + bs;
                return pixbufs[i];
        }
}


///////////////////
// Enums
///////////////////

public enum ThemeButton
{
        MINIMIZE = 0,
        MAXIMIZE = 3,
        RESTORE = 6,
        CLOSE = 9
}

public enum ButtonState
{
        NORMAL = 0,
        HOVER = 1,
        PRESSED = 2
}