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schoenebeck |
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/* |
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Copyright (c) 2016 Christian Schoenebeck |
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This file is part of "gigedit" and released under the terms of the |
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GNU General Public License version 2. |
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*/ |
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#include "ManagedWindow.h" |
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#include <typeinfo> |
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#include <glib.h> |
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#include "global.h" |
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ManagedWindow::ManagedWindow() : m_listenOnConfigureEvents(false) |
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{ |
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Glib::signal_idle().connect_once( // timeout starts given amount of ms after the main loop became idle again ... |
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sigc::mem_fun(*this, &ManagedWindow::restoreWindowDimensions), |
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0 |
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); |
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//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 |
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Glib::signal_idle().connect_once( // timeout starts given amount of ms after the main loop became idle again ... |
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sigc::mem_fun(*this, &ManagedWindow::enableListeningConfigureEvents), |
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300 |
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); |
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} |
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bool ManagedWindow::on_configure_event(GdkEventConfigure* e) { |
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//printf("on_configure_event x=%d y=%d w=%d h=%d\n", e->x, e->y, e->width, e->height); |
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if (m_listenOnConfigureEvents) { |
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//printf("reset event throttle timer\n"); |
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// invalidate timer (so it won't fire) |
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if (m_eventThrottleTimer) m_eventThrottleTimer->destroy(); |
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// restart timer |
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m_eventThrottleTimer = Glib::TimeoutSource::create(300); |
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m_eventThrottleTimer->connect( |
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sigc::bind( |
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sigc::bind( |
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sigc::bind( |
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sigc::bind( |
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sigc::mem_fun(*this, &ManagedWindow::saveWindowDimensions), |
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e->height |
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), |
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e->width |
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), |
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e->y |
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), |
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e->x |
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) |
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); |
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m_eventThrottleTimer->attach(Glib::MainContext::get_default()); |
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} |
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return Gtk::Window::on_configure_event(e); |
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} |
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bool ManagedWindow::saveWindowDimensions(int x, int y, int w, int h) { |
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printf("saveWindowDimensions(%d,%d,%d,%d)\n",x,y,w,h); |
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if (*windowSettingX() != x) *windowSettingX() = x; |
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if (*windowSettingY() != y) *windowSettingY() = y; |
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if (*windowSettingWidth() != w) *windowSettingWidth() = w; |
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if (*windowSettingHeight() != h) *windowSettingHeight() = h; |
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return false; // kill timeout which called this method |
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} |
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void ManagedWindow::restoreWindowDimensions() { |
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int x = *windowSettingX(); |
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int y = *windowSettingY(); |
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int w = *windowSettingWidth(); |
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int h = *windowSettingHeight(); |
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printf("restoreWindowDimensions(%d,%d,%d,%d)\n",x,y,w,h); |
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if (x >= 0 && y >= 0) move(x, y); |
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if (w >= 0 && h >= 0) resize(w, h); |
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} |
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