1 /*
2  Copyright (C) 2001-2006, William Joseph.
3  All Rights Reserved.
4 
5  This file is part of GtkRadiant.
6 
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.
11 
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.
16 
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
20  */
21 
22 #if !defined(INCLUDED_GTKUTIL_WINDOW_H)
23 #define INCLUDED_GTKUTIL_WINDOW_H
24 
25 #include <gtk/gtkwindow.h>
26 #include <string>
27 
28 #include "debugging/debugging.h"
29 #include "generic/callback.h"
30 #include "widget.h"
31 
32 unsigned int connect_floating (GtkWindow* main_window, GtkWindow* floating);
33 GtkWindow* create_floating_window (const std::string& title, GtkWindow* parent);
34 void destroy_floating_window (GtkWindow* window);
35 
36 GtkWindow* create_persistent_floating_window (const std::string& title, GtkWindow* main_window);
37 gboolean persistent_floating_window_delete (GtkWindow* floating, GdkEvent *event, GtkWindow* main_window);
38 
39 void window_remove_minmax (GtkWindow* window);
40 
41 typedef struct _GtkScrolledWindow GtkScrolledWindow;
42 GtkScrolledWindow* create_scrolled_window (GtkPolicyType hscrollbar_policy, GtkPolicyType vscrollbar_policy,
43 		int border = 0);
44 
45 struct WindowPosition
46 {
47 		int x, y, w, h;
48 
WindowPositionWindowPosition49 		WindowPosition () :
50 			x(0), y(0), w(0), h(0)
51 		{
52 		}
WindowPositionWindowPosition53 		WindowPosition (int _x, int _y, int _w, int _h) :
54 			x(_x), y(_y), w(_w), h(_h)
55 		{
56 		}
57 };
58 
59 static const WindowPosition c_default_window_pos(50, 25, 800, 600);
60 
window_get_position(GtkWindow * window,WindowPosition & position)61 inline void window_get_position (GtkWindow* window, WindowPosition& position)
62 {
63 	ASSERT_MESSAGE(window != 0, "error saving window position");
64 
65 	gtk_window_get_position(window, &position.x, &position.y);
66 	gtk_window_get_size(window, &position.w, &position.h);
67 }
68 
window_set_position(GtkWindow * window,const WindowPosition & position)69 inline void window_set_position (GtkWindow* window, const WindowPosition& position)
70 {
71 	gtk_window_set_gravity(window, GDK_GRAVITY_STATIC);
72 
73 	GdkScreen* screen = gdk_screen_get_default();
74 	if (position.x < 0 || position.y < 0 || position.x > gdk_screen_get_width(screen) || position.y
75 			> gdk_screen_get_height(screen)) {
76 		gtk_window_set_position(window, GTK_WIN_POS_CENTER_ON_PARENT);
77 	} else {
78 		gtk_window_move(window, position.x, position.y);
79 	}
80 
81 	gtk_window_set_default_size(window, position.w, position.h);
82 }
83 
WindowPosition_Parse(WindowPosition & position,const char * value)84 inline void WindowPosition_Parse (WindowPosition& position, const char* value)
85 {
86 	if (sscanf(value, "%d %d %d %d", &position.x, &position.y, &position.w, &position.h) != 4) {
87 		position = WindowPosition(c_default_window_pos); // ensure sane default value for window position
88 	}
89 }
90 typedef ReferenceCaller1<WindowPosition, const char*, WindowPosition_Parse> WindowPositionImportStringCaller;
91 
WindowPosition_Write(const WindowPosition & position,const StringImportCallback & importCallback)92 inline void WindowPosition_Write (const WindowPosition& position, const StringImportCallback& importCallback)
93 {
94 	char buffer[64];
95 	sprintf(buffer, "%d %d %d %d", position.x, position.y, position.w, position.h);
96 	importCallback(buffer);
97 }
98 typedef ConstReferenceCaller1<WindowPosition, const StringImportCallback&, WindowPosition_Write>
99 		WindowPositionExportStringCaller;
100 
101 class WindowPositionTracker
102 {
103 		WindowPosition m_position;
104 
configure(GtkWidget * widget,GdkEventConfigure * event,WindowPositionTracker * self)105 		static gboolean configure (GtkWidget* widget, GdkEventConfigure *event, WindowPositionTracker* self)
106 		{
107 			self->m_position = WindowPosition(event->x, event->y, event->width, event->height);
108 			return FALSE;
109 		}
110 
111 	public:
WindowPositionTracker()112 		WindowPositionTracker () :
113 			m_position(c_default_window_pos)
114 		{
115 		}
116 
sync(GtkWindow * window)117 		void sync (GtkWindow* window)
118 		{
119 			window_set_position(window, m_position);
120 		}
121 
connect(GtkWindow * window)122 		void connect (GtkWindow* window)
123 		{
124 			sync(window);
125 			g_signal_connect(G_OBJECT(window), "configure_event", G_CALLBACK(configure), this);
126 		}
127 
getPosition()128 		const WindowPosition& getPosition () const
129 		{
130 			return m_position;
131 		}
132 
133 		//hack
setPosition(const WindowPosition & position)134 		void setPosition (const WindowPosition& position)
135 		{
136 			m_position = position;
137 		}
138 };
139 
WindowPositionTracker_importString(WindowPositionTracker & self,const char * value)140 inline void WindowPositionTracker_importString (WindowPositionTracker& self, const char* value)
141 {
142 	WindowPosition position;
143 	WindowPosition_Parse(position, value);
144 	self.setPosition(position);
145 }
146 typedef ReferenceCaller1<WindowPositionTracker, const char*, WindowPositionTracker_importString>
147 		WindowPositionTrackerImportStringCaller;
148 
WindowPositionTracker_exportString(const WindowPositionTracker & self,const StringImportCallback & importer)149 inline void WindowPositionTracker_exportString (const WindowPositionTracker& self, const StringImportCallback& importer)
150 {
151 	WindowPosition_Write(self.getPosition(), importer);
152 }
153 typedef ConstReferenceCaller1<WindowPositionTracker, const StringImportCallback&, WindowPositionTracker_exportString>
154 		WindowPositionTrackerExportStringCaller;
155 
156 #endif
157