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 object can be moved and resized, text object can be edited.

Change-Id: I8e637dabf328a94bd6bb0e309a245302cff421d8
Reviewed-on: https://gerrit.libreoffice.org/40681
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>
Tested-by: Miklos Vajna <vmiklos@collabora.co.uk>

1 files changed, 48 insertions, 7 deletions

diff --git a/sc/source/ui/unoobj/docuno.cxx b/sc/source/ui/unoobj/docuno.cxx
index 917d03e15155..473a8dcb17ac 100644
--- a/sc/source/ui/unoobj/docuno.cxx
+++ b/sc/source/ui/unoobj/docuno.cxx
@@ -48,6 +48,7 @@
 #include <tools/multisel.hxx>
 #include <tools/resary.hxx>
 #include <toolkit/awt/vclxdevice.hxx>
+#include <toolkit/helper/vclunohelper.hxx>
 #include <unotools/saveopt.hxx>
 
 #include <ctype.h>
@@ -74,6 +75,7 @@
 #include <opencl/platforminfo.hxx>
 #endif
 #include <sfx2/lokhelper.hxx>
+#include <sfx2/lokcharthelper.hxx>
 
 #include "cellsuno.hxx"
 #include <columnspanset.hxx>
@@ -502,6 +504,9 @@ void ScModelObj::paintTile( VirtualDevice& rDevice,
 
     pGridWindow->PaintTile( rDevice, nOutputWidth, nOutputHeight,
                             nTilePosX, nTilePosY, nTileWidth, nTileHeight );
+
+    LokChartHelper::PaintAllChartsOnTile(rDevice, nOutputWidth, nOutputHeight,
+                                         nTilePosX, nTilePosY, nTileWidth, nTileHeight);
 }
 
 void ScModelObj::setPart( int nPart )
@@ -581,20 +586,28 @@ void ScModelObj::postKeyEvent(int nType, int nCharCode, int nKeyCode)
     // There seems to be no clear way of getting the grid window for this
     // particular document, hence we need to hope we get the right window.
     ScViewData* pViewData = ScDocShell::GetViewData();
-    ScGridWindow* pGridWindow = pViewData->GetActiveWin();
+    vcl::Window* pWindow = pViewData->GetActiveWin();
 
-    if (!pGridWindow)
+    if (!pWindow)
         return;
 
     KeyEvent aEvent(nCharCode, nKeyCode, 0);
 
+    ScTabViewShell * pTabViewShell = pViewData->GetViewShell();
+    LokChartHelper aChartHelper(pTabViewShell);
+    vcl::Window* pChartWindow = aChartHelper.GetWindow();
+    if (pChartWindow)
+    {
+        pWindow = pChartWindow;
+    }
+
     switch (nType)
     {
     case LOK_KEYEVENT_KEYINPUT:
-        pGridWindow->KeyInput(aEvent);
+        pWindow->KeyInput(aEvent);
         break;
     case LOK_KEYEVENT_KEYUP:
-        pGridWindow->KeyUp(aEvent);
+        pWindow->KeyUp(aEvent);
         break;
     default:
         assert(false);
@@ -618,6 +631,23 @@ void ScModelObj::postMouseEvent(int nType, int nX, int nY, int nCount, int nButt
     pViewData->SetZoom(Fraction(mnTilePixelWidth * TWIPS_PER_PIXEL, mnTileTwipWidth),
                        Fraction(mnTilePixelHeight * TWIPS_PER_PIXEL, mnTileTwipHeight), true);
 
+    // check if user hit a chart which is being edited by him
+    ScTabViewShell * pTabViewShell = pViewData->GetViewShell();
+    LokChartHelper aChartHelper(pTabViewShell);
+    if (aChartHelper.postMouseEvent(nType, nX, nY,
+                                    nCount, nButtons, nModifier,
+                                    pViewData->GetPPTX(), pViewData->GetPPTY()))
+        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;
+    }
+
+
     // Calc operates in pixels...
     Point aPos(nX * pViewData->GetPPTX(), nY * pViewData->GetPPTY());
     MouseEvent aEvent(aPos, nCount,
@@ -656,9 +686,13 @@ void ScModelObj::postMouseEvent(int nType, int nX, int nY, int nCount, int nButt
 void ScModelObj::setTextSelection(int nType, int nX, int nY)
 {
     SolarMutexGuard aGuard;
-
     ScViewData* pViewData = ScDocShell::GetViewData();
     ScTabViewShell* pViewShell = pViewData->GetViewShell();
+
+    LokChartHelper aChartHelper(pViewShell);
+    if (aChartHelper.setTextSelection(nType, nX, nY))
+        return;
+
     ScInputHandler* pInputHandler = SC_MOD()->GetInputHdl(pViewShell);
     ScDrawView* pDrawView = pViewData->GetScDrawView();
 
@@ -835,9 +869,16 @@ void ScModelObj::setGraphicSelection(int nType, int nX, int nY)
     // update the aLogicMode in ScViewData to something predictable
     pViewData->SetZoom(Fraction(mnTilePixelWidth * TWIPS_PER_PIXEL, mnTileTwipWidth),
                        Fraction(mnTilePixelHeight * TWIPS_PER_PIXEL, mnTileTwipHeight), true);
+    double fPPTX = pViewData->GetPPTX();
+    double fPPTY = pViewData->GetPPTY();
+
+    ScTabViewShell* pViewShell = pViewData->GetViewShell();
+    LokChartHelper aChartHelper(pViewShell);
+    if (aChartHelper.setGraphicSelection(nType, nX, nY, fPPTX, fPPTY))
+        return;
 
-    int nPixelX = nX * pViewData->GetPPTX();
-    int nPixelY = nY * pViewData->GetPPTY();
+    int nPixelX = nX * fPPTX;
+    int nPixelY = nY * fPPTY;
 
     switch (nType)
     {