/[svn]/gigedit/trunk/src/gigedit/ManagedWindow.cpp
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Contents of /gigedit/trunk/src/gigedit/ManagedWindow.cpp

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Revision 2894 - (show annotations) (download)
Sat Apr 30 14:42:14 2016 UTC (3 years, 1 month ago) by schoenebeck
File size: 6104 byte(s)
* Enabled auto save & restore of window size & position of all
  remaining windows.
* Bumped version (1.0.0.svn7).

1 /*
2 Copyright (c) 2016 Christian Schoenebeck
3
4 This file is part of "gigedit" and released under the terms of the
5 GNU General Public License version 2.
6 */
7
8 #include "ManagedWindow.h"
9 #include <typeinfo>
10 #include <glib.h>
11 #include "global.h"
12
13 ///////////////////////////////////////////////////////////////////////////
14 // class 'ManagedWindow'
15
16 ManagedWindow::ManagedWindow() : m_listenOnConfigureEvents(false)
17 {
18 Glib::signal_idle().connect_once( // timeout starts given amount of ms after the main loop became idle again ...
19 sigc::mem_fun(*this, &ManagedWindow::restoreWindowDimensions),
20 0
21 );
22 //HACK: Gtk does not support to distinguish between user caused window resize/move and programmtical window resize/move, so as a workaround we ignore such events for a certain amount of time while this window is constructing
23 Glib::signal_idle().connect_once( // timeout starts given amount of ms after the main loop became idle again ...
24 sigc::mem_fun(*this, &ManagedWindow::enableListeningConfigureEvents),
25 300
26 );
27 }
28
29 bool ManagedWindow::on_configure_event(GdkEventConfigure* e) {
30 //printf("on_configure_event x=%d y=%d w=%d h=%d\n", e->x, e->y, e->width, e->height);
31 if (m_listenOnConfigureEvents) {
32 //printf("reset event throttle timer\n");
33 // invalidate timer (so it won't fire)
34 if (m_eventThrottleTimer) m_eventThrottleTimer->destroy();
35 // restart timer
36 m_eventThrottleTimer = Glib::TimeoutSource::create(300);
37 m_eventThrottleTimer->connect(
38 sigc::bind(
39 sigc::bind(
40 sigc::bind(
41 sigc::bind(
42 sigc::mem_fun(*this, &ManagedWindow::saveWindowDimensions),
43 e->height
44 ),
45 e->width
46 ),
47 e->y
48 ),
49 e->x
50 )
51 );
52 m_eventThrottleTimer->attach(Glib::MainContext::get_default());
53 }
54 return Gtk::Window::on_configure_event(e);
55 }
56
57 bool ManagedWindow::saveWindowDimensions(int x, int y, int w, int h) {
58 printf("saveWindowDimensions(%d,%d,%d,%d)\n",x,y,w,h);
59 if (*windowSettingX() != x) *windowSettingX() = x;
60 if (*windowSettingY() != y) *windowSettingY() = y;
61 if (*windowSettingWidth() != w) *windowSettingWidth() = w;
62 if (*windowSettingHeight() != h) *windowSettingHeight() = h;
63 return false; // kill timeout which called this method
64 }
65
66 void ManagedWindow::restoreWindowDimensions() {
67 int x = *windowSettingX();
68 int y = *windowSettingY();
69 int w = *windowSettingWidth();
70 int h = *windowSettingHeight();
71 printf("restoreWindowDimensions(%d,%d,%d,%d)\n",x,y,w,h);
72 if (x >= 0 && y >= 0) move(x, y);
73 if (w > 0 && h > 0) resize(w, h);
74 }
75
76 ///////////////////////////////////////////////////////////////////////////
77 // class 'ManagedDialog'
78
79 ManagedDialog::ManagedDialog()
80 : Gtk::Dialog(), m_listenOnConfigureEvents(false)
81 {
82 initManagedDialog();
83 }
84
85 ManagedDialog::ManagedDialog(const Glib::ustring& title, bool modal)
86 : Gtk::Dialog(title, modal), m_listenOnConfigureEvents(false)
87 {
88 initManagedDialog();
89 }
90
91 ManagedDialog::ManagedDialog(const Glib::ustring& title, Gtk::Window& parent, bool modal)
92 : Gtk::Dialog(title, parent, modal), m_listenOnConfigureEvents(false)
93 {
94 initManagedDialog();
95 }
96
97 // ManagedDialog::ManagedDialog(const Glib::ustring& title, Gtk::DialogFlags flags)
98 // : Gtk::Dialog(title, flags), m_listenOnConfigureEvents(false)
99 // {
100 // initManagedDialog();
101 // }
102
103 void ManagedDialog::initManagedDialog() {
104 Glib::signal_idle().connect_once( // timeout starts given amount of ms after the main loop became idle again ...
105 sigc::mem_fun(*this, &ManagedDialog::restoreWindowDimensions),
106 0
107 );
108 //HACK: Gtk does not support to distinguish between user caused window resize/move and programmtical window resize/move, so as a workaround we ignore such events for a certain amount of time while this window is constructing
109 Glib::signal_idle().connect_once( // timeout starts given amount of ms after the main loop became idle again ...
110 sigc::mem_fun(*this, &ManagedDialog::enableListeningConfigureEvents),
111 300
112 );
113 }
114
115 bool ManagedDialog::on_configure_event(GdkEventConfigure* e) {
116 //printf("on_configure_event x=%d y=%d w=%d h=%d\n", e->x, e->y, e->width, e->height);
117 if (m_listenOnConfigureEvents) {
118 //printf("reset event throttle timer\n");
119 // invalidate timer (so it won't fire)
120 if (m_eventThrottleTimer) m_eventThrottleTimer->destroy();
121 // restart timer
122 m_eventThrottleTimer = Glib::TimeoutSource::create(300);
123 m_eventThrottleTimer->connect(
124 sigc::bind(
125 sigc::bind(
126 sigc::bind(
127 sigc::bind(
128 sigc::mem_fun(*this, &ManagedDialog::saveWindowDimensions),
129 e->height
130 ),
131 e->width
132 ),
133 e->y
134 ),
135 e->x
136 )
137 );
138 m_eventThrottleTimer->attach(Glib::MainContext::get_default());
139 }
140 return Gtk::Window::on_configure_event(e);
141 }
142
143 bool ManagedDialog::saveWindowDimensions(int x, int y, int w, int h) {
144 printf("saveDialogDimensions(%d,%d,%d,%d)\n",x,y,w,h);
145 if (*windowSettingX() != x) *windowSettingX() = x;
146 if (*windowSettingY() != y) *windowSettingY() = y;
147 if (*windowSettingWidth() != w) *windowSettingWidth() = w;
148 if (*windowSettingHeight() != h) *windowSettingHeight() = h;
149 return false; // kill timeout which called this method
150 }
151
152 void ManagedDialog::restoreWindowDimensions() {
153 int x = *windowSettingX();
154 int y = *windowSettingY();
155 int w = *windowSettingWidth();
156 int h = *windowSettingHeight();
157 printf("restoreDialogDimensions(%d,%d,%d,%d)\n",x,y,w,h);
158 if (x >= 0 && y >= 0) move(x, y);
159 if (w > 0 && h >= 0) resize(w, h);
160 }

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