LOK: support resizing windows

And delegate resizing of floating windows.

Currently used for resizing sidebars in LOK.

Change-Id: Iadc1b71c15a7d16a8c9dd7246490ae6bd645644c
Reviewed-on: https://gerrit.libreoffice.org/73509
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

5 files changed, 47 insertions, 1 deletions

diff --git a/desktop/qa/desktop_lib/test_desktop_lib.cxx b/desktop/qa/desktop_lib/test_desktop_lib.cxx
index e590b0a7f974..f10e1fb0f035 100644
--- a/desktop/qa/desktop_lib/test_desktop_lib.cxx
+++ b/desktop/qa/desktop_lib/test_desktop_lib.cxx
@@ -2717,9 +2717,10 @@ void DesktopLOKTest::testABI()
     CPPUNIT_ASSERT_EQUAL(documentClassOffset(48), offsetof(struct _LibreOfficeKitDocumentClass, createViewWithOptions));
     CPPUNIT_ASSERT_EQUAL(documentClassOffset(49), offsetof(struct _LibreOfficeKitDocumentClass, selectPart));
     CPPUNIT_ASSERT_EQUAL(documentClassOffset(50), offsetof(struct _LibreOfficeKitDocumentClass, moveSelectedParts));
+    CPPUNIT_ASSERT_EQUAL(documentClassOffset(51), offsetof(struct _LibreOfficeKitDocumentClass, resizeWindow));
     // Extending is fine, update this, and add new assert for the offsetof the
     // new method
-    CPPUNIT_ASSERT_EQUAL(documentClassOffset(51), sizeof(struct _LibreOfficeKitDocumentClass));
+    CPPUNIT_ASSERT_EQUAL(documentClassOffset(52), sizeof(struct _LibreOfficeKitDocumentClass));
 }
 
 CPPUNIT_TEST_SUITE_REGISTRATION(DesktopLOKTest);
diff --git a/desktop/source/lib/init.cxx b/desktop/source/lib/init.cxx
index 42972ce713b5..3f00cd57020f 100644
--- a/desktop/source/lib/init.cxx
+++ b/desktop/source/lib/init.cxx
@@ -846,6 +846,9 @@ static int doc_getSignatureState(LibreOfficeKitDocument* pThis);
 
 static size_t doc_renderShapeSelection(LibreOfficeKitDocument* pThis, char** pOutput);
 
+static void doc_resizeWindow(LibreOfficeKitDocument* pThis, unsigned nLOKWindowId,
+                             const int nWidth, const int nHeight);
+
 LibLODocument_Impl::LibLODocument_Impl(const uno::Reference <css::lang::XComponent> &xComponent)
     : mxComponent(xComponent)
 {
@@ -904,6 +907,7 @@ LibLODocument_Impl::LibLODocument_Impl(const uno::Reference <css::lang::XCompone
         m_pDocumentClass->paintWindow = doc_paintWindow;
         m_pDocumentClass->paintWindowDPI = doc_paintWindowDPI;
         m_pDocumentClass->postWindow = doc_postWindow;
+        m_pDocumentClass->resizeWindow = doc_resizeWindow;
 
         m_pDocumentClass->setViewLanguage = doc_setViewLanguage;
 
@@ -4604,6 +4608,23 @@ static int doc_getSignatureState(LibreOfficeKitDocument* pThis)
     return int(pObjectShell->GetDocumentSignatureState());
 }
 
+static void doc_resizeWindow(LibreOfficeKitDocument* /*pThis*/, unsigned nLOKWindowId,
+                             const int nWidth, const int nHeight)
+{
+    SolarMutexGuard aGuard;
+    if (gImpl)
+        gImpl->maLastExceptionMsg.clear();
+
+    VclPtr<Window> pWindow = vcl::Window::FindLOKWindow(nLOKWindowId);
+    if (!pWindow)
+    {
+        gImpl->maLastExceptionMsg = "Document doesn't support dialog resizing, or window not found.";
+        return;
+    }
+
+    pWindow->SetSizePixel(Size(nWidth, nHeight));
+}
+
 static char* lo_getError (LibreOfficeKit *pThis)
 {
     comphelper::ProfileZone aZone("lo_getError");
diff --git a/include/LibreOfficeKit/LibreOfficeKit.h b/include/LibreOfficeKit/LibreOfficeKit.h
index 896b441ff715..dedb75995930 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.h
+++ b/include/LibreOfficeKit/LibreOfficeKit.h
@@ -384,6 +384,11 @@ struct _LibreOfficeKitDocumentClass
     /// @see lok::Document::moveSelectedParts().
     void (*moveSelectedParts) (LibreOfficeKitDocument* pThis, int nPosition, bool bDuplicate);
 
+    /// Resize window with given id.
+    /// @see lok::Document::resizeWindow().
+    void (*resizeWindow) (LibreOfficeKitDocument* pThis, unsigned nWindowId,
+                          const int width, const int height);
+
 #endif // defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
 };
 
diff --git a/include/LibreOfficeKit/LibreOfficeKit.hxx b/include/LibreOfficeKit/LibreOfficeKit.hxx
index 3bd1c50bb0be..c6f90dc1ae24 100644
--- a/include/LibreOfficeKit/LibreOfficeKit.hxx
+++ b/include/LibreOfficeKit/LibreOfficeKit.hxx
@@ -664,6 +664,20 @@ public:
         mpDoc->pClass->moveSelectedParts(mpDoc, nPosition, bDuplicate);
     }
 
+    /**
+     * Resize a window (dialog, popup, etc.) with give id.
+     *
+     * @param nWindowId
+     * @param width The width of the window.
+     * @param height The height of the window.
+     */
+    void resizeWindow(unsigned nWindowId,
+                      const int width,
+                      const int height)
+    {
+        return mpDoc->pClass->resizeWindow(mpDoc, nWindowId, width, height);
+    }
+
 #endif // defined LOK_USE_UNSTABLE_API || defined LIBO_INTERNAL_ONLY
 };
 
diff --git a/vcl/source/window/dockwin.cxx b/vcl/source/window/dockwin.cxx
index 47f050d1af99..baa7da9c7a34 100644
--- a/vcl/source/window/dockwin.cxx
+++ b/vcl/source/window/dockwin.cxx
@@ -833,6 +833,11 @@ void DockingWindow::setPosSizePixel( long nX, long nY,
     {
         if (!mpFloatWin)
             Window::setPosSizePixel( nX, nY, nWidth, nHeight, nFlags );
+        else
+        {
+            mpFloatWin->SetOutputSizePixel(Size(nWidth, nHeight));
+            mpFloatWin->SetPosPixel(Point(nX, nY));
+        }
     }
 
     if (::isLayoutEnabled(this))