#4283 Improve window tiling during resize

2025-02-25 18:55:39 -06:00 · 2019-04-02 19:18:00 +02:00
parent 038d7a7676
commit 000b6713b1
16 changed files with 457 additions and 23 deletions
--- a/ApplicationCode/UserInterface/RiuMdiArea.cpp
+++ b/ApplicationCode/UserInterface/RiuMdiArea.cpp
@@ -0,0 +1,123 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2019- Equinor ASA
+//
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+//
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+//
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+#include "RiuMdiArea.h"
+
+#include "RiuMainWindow.h"
+#include "RiuPlotMainWindow.h"
+#include "RiuMdiSubWindow.h"
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+std::list<QMdiSubWindow*> RiuMdiArea::subWindowListSortedByPosition()
+{
+    // Tile Windows so the one with the leftmost left edge gets sorted first.
+    std::list<QMdiSubWindow*> windowList;
+    for (QMdiSubWindow* subWindow : subWindowList(QMdiArea::CreationOrder))
+    {
+        windowList.push_back(subWindow);
+    }
+
+    // Sort of list so we first sort by window position but retain activation order
+    // for windows with the same position
+    windowList.sort([this](QMdiSubWindow* lhs, QMdiSubWindow* rhs) {
+        if (lhs->frameGeometry().topLeft().rx() == rhs->frameGeometry().topLeft().rx())
+        {
+            return lhs->frameGeometry().topLeft().ry() < rhs->frameGeometry().topLeft().ry();
+        }
+        return lhs->frameGeometry().topLeft().rx() < rhs->frameGeometry().topLeft().rx();
+    });
+    return windowList;
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuMdiArea::resizeEvent(QResizeEvent* resizeEvent)
+{
+    if (subWindowsAreTiled())
+    {
+        for (auto subWindow : subWindowList())
+        {
+            auto riuWindow = dynamic_cast<RiuMdiSubWindow*>(subWindow);
+            riuWindow->blockTilingChanges(true);
+        }
+
+        // Workaround for Qt bug #51761: https://bugreports.qt.io/browse/QTBUG-51761
+        // Set the first window to be the active window then perform resize event and set back.
+        auto a = activeSubWindow();
+        setActiveSubWindow(subWindowListSortedByPosition().front());
+
+        QMdiArea::resizeEvent(resizeEvent);
+        tileSubWindows();
+
+        setActiveSubWindow(a);
+
+        for (auto subWindow : subWindowList())
+        {
+            auto riuWindow = dynamic_cast<RiuMdiSubWindow*>(subWindow);
+            riuWindow->blockTilingChanges(false);
+        }
+    }
+    else
+    {
+        QMdiArea::resizeEvent(resizeEvent);
+    }
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+void RiuMdiArea::moveEvent(QMoveEvent* event)
+{
+    for (auto subWindow : subWindowList())
+    {
+        auto riuWindow = dynamic_cast<RiuMdiSubWindow*>(subWindow);
+        riuWindow->blockTilingChanges(true);
+    }
+
+    QMdiArea::moveEvent(event);
+
+    for (auto subWindow : subWindowList())
+    {
+        auto riuWindow = dynamic_cast<RiuMdiSubWindow*>(subWindow);
+        riuWindow->blockTilingChanges(false);
+    }
+}
+
+//--------------------------------------------------------------------------------------------------
+///
+//--------------------------------------------------------------------------------------------------
+bool RiuMdiArea::subWindowsAreTiled() const
+{
+    RiuMainWindow* mainWindow = dynamic_cast<RiuMainWindow*>(window());
+
+    if (mainWindow)
+    {
+        return mainWindow->subWindowsAreTiled() && subWindowList().size() > 0;
+    }
+    else
+    {
+        RiuPlotMainWindow* plotWindow = dynamic_cast<RiuPlotMainWindow*>(window());
+        if (plotWindow)
+        {
+            return plotWindow->subWindowsAreTiled() && subWindowList().size() > 0;
+        }
+    }
+
+    return false;
+}