2 Copyright (C) 1999-2006 Id Software, Inc. and contributors.
3 For a list of contributors, see the accompanying CONTRIBUTORS file.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 //-----------------------------------------------------------------------------
25 // a class to provide basic services for 2D view of a world
26 // window <-> local 2D space transforms
28 // TODO: this one could be placed under an interface, and provided to the editor as a service
34 enum E2DViewState { View_Idle, View_Move } ViewState;
35 int m_xPosMove, m_yPosMove;
36 float m_MinsMove[2], m_MaxsMove[2];
42 float m_Mins[2], m_Maxs[2], m_Center[2];
46 ViewState = View_Idle;
54 void SetGrid(float xGridStep, float yGridStep)
57 m_GridStep[0] = xGridStep;
58 m_GridStep[1] = yGridStep;
61 // get window coordinates for space coordinates
62 void WindowForSpace(int &x, int &y, const float c[2]);
64 void SpaceForWindow(float c[2], int x, int y);
66 void GridForWindow(float c[2], int x, int y);
68 qboolean DoesSelect(int x, int y, float c[2]);
72 bool OnRButtonDown(int x, int y);
74 bool OnMouseMove(int x, int y);
76 bool OnRButtonUp(int x, int y);
78 bool OnKeyDown(char *s);