[Libreoffice-commits] .: starmath/inc starmath/source
Jonas Finnemann Jensen
jopsen at kemper.freedesktop.org
Wed Nov 17 13:29:48 PST 2010
starmath/inc/cursor.hxx | 2 +-
starmath/inc/view.hxx | 6 ++++--
starmath/inc/visitors.hxx | 3 ++-
starmath/source/cursor.cxx | 4 ++--
starmath/source/view.cxx | 14 ++++++++++++--
starmath/source/visitors.cxx | 38 +++++++++++++++++++++++++++++---------
6 files changed, 50 insertions(+), 17 deletions(-)
New commits:
commit ddff6d62aa75f60da08dca5582101b991367f988
Author: Luke Dixon <6b8b4567 at gmail.com>
Date: Tue Nov 16 23:37:09 2010 +0000
Draw a visible line under the current line in the visual formula editor.
diff --git a/starmath/inc/cursor.hxx b/starmath/inc/cursor.hxx
index 7c4fa85..139d5c4 100644
--- a/starmath/inc/cursor.hxx
+++ b/starmath/inc/cursor.hxx
@@ -226,7 +226,7 @@ public:
static SmNode* FindTopMostNodeInLine(SmNode* pSNode, bool MoveUpIfSelected = false);
/** Draw the caret */
- void Draw(OutputDevice& pDev, Point Offset);
+ void Draw(OutputDevice& pDev, Point Offset, bool isCaretVisible);
private:
friend class SmDocShell;
diff --git a/starmath/inc/view.hxx b/starmath/inc/view.hxx
index cbaf501..e5899ce 100644
--- a/starmath/inc/view.hxx
+++ b/starmath/inc/view.hxx
@@ -57,11 +57,13 @@ class SmGraphicWindow : public ScrollableWindow
// old style editing pieces
Rectangle aCursorRect;
bool bIsCursorVisible;
-
- AutoTimer aCaretBlinkTimer;
+ bool bIsLineVisible;
+ AutoTimer aCaretBlinkTimer;
public:
bool IsCursorVisible() const { return bIsCursorVisible; }
void ShowCursor(bool bShow);
+ bool IsLineVisible() const { return bIsLineVisible; }
+ void ShowLine(bool bShow);
const SmNode * SetCursorPos(USHORT nRow, USHORT nCol);
protected:
void SetIsCursorVisible(bool bVis) { bIsCursorVisible = bVis; }
diff --git a/starmath/inc/visitors.hxx b/starmath/inc/visitors.hxx
index 2b89b6f..cff09dc 100644
--- a/starmath/inc/visitors.hxx
+++ b/starmath/inc/visitors.hxx
@@ -152,13 +152,14 @@ class SmCaretDrawingVisitor : public SmDefaultingVisitor
{
public:
/** Given position and device this constructor will draw the caret */
- SmCaretDrawingVisitor( OutputDevice& rDevice, SmCaretPos position, Point offset );
+ SmCaretDrawingVisitor( OutputDevice& rDevice, SmCaretPos position, Point offset, bool caretVisible );
void Visit( SmTextNode* pNode );
private:
OutputDevice &rDev;
SmCaretPos pos;
/** Offset to draw from */
Point Offset;
+ bool isCaretVisible;
protected:
/** Default method for drawing pNodes */
void DefaultVisit( SmNode* pNode );
diff --git a/starmath/source/cursor.cxx b/starmath/source/cursor.cxx
index 948a02b..1219595 100644
--- a/starmath/source/cursor.cxx
+++ b/starmath/source/cursor.cxx
@@ -180,8 +180,8 @@ void SmCursor::AnnotateSelection(){
SmSetSelectionVisitor(anchor->CaretPos, position->CaretPos, pTree);
}
-void SmCursor::Draw(OutputDevice& pDev, Point Offset){
- SmCaretDrawingVisitor(pDev, GetPosition(), Offset);
+void SmCursor::Draw(OutputDevice& pDev, Point Offset, bool isCaretVisible){
+ SmCaretDrawingVisitor(pDev, GetPosition(), Offset, isCaretVisible);
}
void SmCursor::Delete(){
diff --git a/starmath/source/view.cxx b/starmath/source/view.cxx
index 6d2752d..75871e6 100644
--- a/starmath/source/view.cxx
+++ b/starmath/source/view.cxx
@@ -116,6 +116,7 @@ SmGraphicWindow::SmGraphicWindow(SmViewShell* pShell):
SetHelpId(HID_SMA_WIN_DOCUMENT);
SetUniqueId(HID_SMA_WIN_DOCUMENT);
+ ShowLine(false);
CaretBlinkInit();
}
@@ -224,6 +225,7 @@ void SmGraphicWindow::GetFocus()
//Let view shell know what insertions should be done in visual editor
pViewShell->SetInsertIntoEditWindow(false);
SetIsCursorVisible(true);
+ ShowLine(true);
CaretBlinkStart();
RepaintViewShellDoc();
}
@@ -242,6 +244,7 @@ void SmGraphicWindow::LoseFocus()
if (!IsInlineEditEnabled())
return;
SetIsCursorVisible(false);
+ ShowLine(false);
CaretBlinkStop();
RepaintViewShellDoc();
}
@@ -299,6 +302,13 @@ void SmGraphicWindow::ShowCursor(bool bShow)
SetIsCursorVisible(bShow);
}
+void SmGraphicWindow::ShowLine(bool bShow)
+{
+ if (!IsInlineEditEnabled())
+ return;
+
+ bIsLineVisible = bShow;
+}
void SmGraphicWindow::SetCursor(const SmNode *pNode)
{
@@ -371,8 +381,8 @@ void SmGraphicWindow::Paint(const Rectangle&)
SetFormulaDrawPos(aPoint);
if(IsInlineEditEnabled()) {
//Draw cursor if any...
- if(pViewShell->GetDoc()->HasCursor() && IsCursorVisible())
- pViewShell->GetDoc()->GetCursor().Draw(*this, aPoint);
+ if(pViewShell->GetDoc()->HasCursor() && IsLineVisible())
+ pViewShell->GetDoc()->GetCursor().Draw(*this, aPoint, IsCursorVisible());
} else {
SetIsCursorVisible(false); // (old) cursor must be drawn again
diff --git a/starmath/source/visitors.cxx b/starmath/source/visitors.cxx
index 8f69b2e..6ca86fd 100644
--- a/starmath/source/visitors.cxx
+++ b/starmath/source/visitors.cxx
@@ -339,11 +339,13 @@ void SmDefaultingVisitor::Visit( SmVerticalBraceNode* pNode )
SmCaretDrawingVisitor::SmCaretDrawingVisitor( OutputDevice& rDevice,
SmCaretPos position,
- Point offset )
+ Point offset,
+ bool caretVisible )
: rDev( rDevice )
{
pos = position;
Offset = offset;
+ isCaretVisible = caretVisible;
j_assert( position.IsValid( ), "Cannot draw invalid position!" );
if( !position.IsValid( ) )
return;
@@ -369,14 +371,23 @@ void SmCaretDrawingVisitor::Visit( SmTextNode* pNode )
long left = pNode->GetLeft( ) + rDev.GetTextWidth( pNode->GetText( ), 0, i ) + Offset.X( );
long top = pLine->GetTop( ) + Offset.Y( );
long height = pLine->GetHeight( );
+ long left_line = pLine->GetLeft( ) + Offset.X( );
+ long right_line = pLine->GetRight( ) + Offset.X( );
//Set color
rDev.SetLineColor( Color( COL_BLACK ) );
- //Draw vertical line
- Point p1( left, top );
- Point p2( left, top + height );
- rDev.DrawLine( p1, p2 );
+ if ( isCaretVisible ) {
+ //Draw vertical line
+ Point p1( left, top );
+ Point p2( left, top + height );
+ rDev.DrawLine( p1, p2 );
+ }
+
+ //Underline the line
+ Point pLeft( left_line, top + height );
+ Point pRight( right_line, top + height );
+ rDev.DrawLine( pLeft, pRight );
}
void SmCaretDrawingVisitor::DefaultVisit( SmNode* pNode )
@@ -390,14 +401,23 @@ void SmCaretDrawingVisitor::DefaultVisit( SmNode* pNode )
long left = pNode->GetLeft( ) + Offset.X( ) + ( pos.Index == 1 ? pNode->GetWidth( ) : 0 );
long top = pLine->GetTop( ) + Offset.Y( );
long height = pLine->GetHeight( );
+ long left_line = pLine->GetLeft( ) + Offset.X( );
+ long right_line = pLine->GetRight( ) + Offset.X( );
//Set color
rDev.SetLineColor( Color( COL_BLACK ) );
- //Draw vertical line
- Point p1( left, top );
- Point p2( left, top + height );
- rDev.DrawLine( p1, p2 );
+ if ( isCaretVisible ) {
+ //Draw vertical line
+ Point p1( left, top );
+ Point p2( left, top + height );
+ rDev.DrawLine( p1, p2 );
+ }
+
+ //Underline the line
+ Point pLeft( left_line, top + height );
+ Point pRight( right_line, top + height );
+ rDev.DrawLine( pLeft, pRight );
}
/////////////////////////////// SmCaretPos2LineVisitor ////////////////////////////////
More information about the Libreoffice-commits
mailing list