lok - add support for in place chart editing

This commit add a minimal support for editing chart embedded in a
spreadsheet or a text document or a presentation.
Graphic objects can be moved and resized, text objects can be edited.

Change-Id: I8e637dabf328a94bd6bb0e309a245302cff421d8
Reviewed-on: https://gerrit.libreoffice.org/39342
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Marco Cecchetti <mrcekets@gmail.com>

1 files changed, 51 insertions, 9 deletions

diff --git a/sd/source/ui/unoidl/unomodel.cxx b/sd/source/ui/unoidl/unomodel.cxx
index 352994d067da..a7c4d0663734 100644
--- a/sd/source/ui/unoidl/unomodel.cxx
+++ b/sd/source/ui/unoidl/unomodel.cxx
@@ -119,6 +119,10 @@
 
 #include <drawinglayer/primitive2d/structuretagprimitive2d.hxx>
 
+#include <sfx2/lokcharthelper.hxx>
+
+#define TWIPS_PER_PIXEL 15
+
 using namespace ::cppu;
 using namespace ::com::sun::star;
 using namespace ::sd;
@@ -2250,15 +2254,15 @@ void SdXImpressDocument::paintTile( VirtualDevice& rDevice,
     // 100th mm rather than TWIP. It makes most sense just to
     // convert here and in getDocumentSize, and leave the tiled
     // rendering API working in TWIPs.
-    nTileWidth = convertTwipToMm100( nTileWidth );
-    nTileHeight = convertTwipToMm100( nTileHeight );
-    nTilePosX = convertTwipToMm100( nTilePosX );
-    nTilePosY = convertTwipToMm100( nTilePosY );
+    long nTileWidthHMM = convertTwipToMm100( nTileWidth );
+    long nTileHeightHMM = convertTwipToMm100( nTileHeight );
+    int nTilePosXHMM = convertTwipToMm100( nTilePosX );
+    int nTilePosYHMM = convertTwipToMm100( nTilePosY );
 
     MapMode aMapMode = rDevice.GetMapMode();
     aMapMode.SetMapUnit( MapUnit::Map100thMM );
-    aMapMode.SetOrigin( Point( -nTilePosX,
-                               -nTilePosY) );
+    aMapMode.SetOrigin( Point( -nTilePosXHMM,
+                               -nTilePosYHMM) );
     aMapMode.SetScaleX( scaleX );
     aMapMode.SetScaleY( scaleY );
 
@@ -2266,11 +2270,14 @@ void SdXImpressDocument::paintTile( VirtualDevice& rDevice,
 
     rDevice.SetOutputSizePixel( Size(nOutputWidth, nOutputHeight) );
 
-    Point aPoint(nTilePosX, nTilePosY);
-    Size aSize(nTileWidth, nTileHeight);
+    Point aPoint(nTilePosXHMM, nTilePosYHMM);
+    Size aSize(nTileWidthHMM, nTileHeightHMM);
     ::tools::Rectangle aRect(aPoint, aSize);
 
     pViewSh->GetView()->CompleteRedraw(&rDevice, vcl::Region(aRect));
+
+    LokChartHelper::PaintAllChartsOnTile(rDevice, nOutputWidth, nOutputHeight,
+                                         nTilePosX, nTilePosY, nTileWidth, nTileHeight);
 }
 
 void SdXImpressDocument::setPart( int nPart )
@@ -2449,10 +2456,17 @@ void SdXImpressDocument::postKeyEvent(int nType, int nCharCode, int nKeyCode)
     if (!pViewShell)
         return;
 
-    sd::Window* pWindow = pViewShell->GetActiveWindow();
+    vcl::Window* pWindow = pViewShell->GetActiveWindow();
     if (!pWindow)
         return;
 
+    LokChartHelper aChartHelper(pViewShell->GetViewShell());
+    vcl::Window* pChartWindow = aChartHelper.GetWindow();
+    if (pChartWindow)
+    {
+        pWindow = pChartWindow;
+    }
+
     KeyEvent aEvent(nCharCode, nKeyCode, 0);
 
     switch (nType)
@@ -2476,6 +2490,24 @@ void SdXImpressDocument::postMouseEvent(int nType, int nX, int nY, int nCount, i
     DrawViewShell* pViewShell = GetViewShell();
     if (!pViewShell)
         return;
+
+    double fScale = 1.0/TWIPS_PER_PIXEL;
+
+    // check if user hit a chart which is being edited by him
+    LokChartHelper aChartHelper(pViewShell->GetViewShell());
+    if (aChartHelper.postMouseEvent(nType, nX, nY,
+                                    nCount, nButtons, nModifier,
+                                    fScale, fScale))
+        return;
+
+    // check if the user hit a chart which is being edited by someone else
+    // and, if so, skip current mouse event
+    if (nType != LOK_MOUSEEVENT_MOUSEMOVE)
+    {
+        if (LokChartHelper::HitAny(Point(nX, nY)))
+            return;
+    }
+
     Window* pWindow = pViewShell->GetActiveWindow();
 
     Point aPos(Point(convertTwipToMm100(nX), convertTwipToMm100(nY)));
@@ -2513,6 +2545,10 @@ void SdXImpressDocument::setTextSelection(int nType, int nX, int nY)
     if (!pViewShell)
         return;
 
+    LokChartHelper aChartHelper(pViewShell->GetViewShell());
+    if (aChartHelper.setTextSelection(nType, nX, nY))
+        return;
+
     Point aPoint(convertTwipToMm100(nX), convertTwipToMm100(nY));
     switch (nType)
     {
@@ -2550,6 +2586,12 @@ void SdXImpressDocument::setGraphicSelection(int nType, int nX, int nY)
     if (!pViewShell)
         return;
 
+    double fScale = 1.0/TWIPS_PER_PIXEL;
+
+    LokChartHelper aChartHelper(pViewShell->GetViewShell());
+    if (aChartHelper.setGraphicSelection(nType, nX, nY, fScale, fScale))
+        return;
+
     Point aPoint(convertTwipToMm100(nX), convertTwipToMm100(nY));
     switch (nType)
     {