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ResizeBorderState: Set a suitable mouse cursor. 

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39654 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold 2010-11-26 20:29:10 +00:00
parent 8689fe066a
commit 97d623045e
2 changed files with 62 additions and 0 deletions
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55
src/servers/app/DefaultWindowBehaviour.cpp
View File

@ -430,6 +430,16 @@ struct DefaultWindowBehaviour::ResizeBorderState : MouseTrackingState {
{ {
} }
virtual void EnterState(State* previousState)
{
fBehavior._SetResizeCursor(fHorizontal, fVertical);
}
virtual void ExitState(State* nextState)
{
fBehavior._ResetResizeCursor();
}
virtual void MouseMovedAction(BPoint& delta, bigtime_t now) virtual void MouseMovedAction(BPoint& delta, bigtime_t now)
{ {
if ((fWindow->Flags() & B_NOT_RESIZABLE) != 0) { if ((fWindow->Flags() & B_NOT_RESIZABLE) != 0) {
@ -1108,3 +1118,48 @@ DefaultWindowBehaviour::_NextState(State* state)
delete oldState; delete oldState;
} }
ServerCursor*
DefaultWindowBehaviour::_ResizeCursorFor(int8 horizontal, int8 vertical)
{
// get the cursor ID corresponding to the border/corner
BCursorID cursorID = B_CURSOR_ID_SYSTEM_DEFAULT;
if (horizontal == LEFT) {
if (vertical == TOP)
cursorID = B_CURSOR_ID_RESIZE_NORTH_WEST;
else if (vertical == BOTTOM)
cursorID = B_CURSOR_ID_RESIZE_SOUTH_WEST;
else
cursorID = B_CURSOR_ID_RESIZE_WEST;
} else if (horizontal == RIGHT) {
if (vertical == TOP)
cursorID = B_CURSOR_ID_RESIZE_NORTH_EAST;
else if (vertical == BOTTOM)
cursorID = B_CURSOR_ID_RESIZE_SOUTH_EAST;
else
cursorID = B_CURSOR_ID_RESIZE_EAST;
} else {
if (vertical == TOP)
cursorID = B_CURSOR_ID_RESIZE_NORTH;
else if (vertical == BOTTOM)
cursorID = B_CURSOR_ID_RESIZE_SOUTH;
}
return fDesktop->GetCursorManager().GetCursor(cursorID);
}
void
DefaultWindowBehaviour::_SetResizeCursor(int8 horizontal, int8 vertical)
{
fDesktop->SetManagementCursor(_ResizeCursorFor(horizontal, vertical));
}
void
DefaultWindowBehaviour::_ResetResizeCursor()
{
fDesktop->SetManagementCursor(NULL);
}

7
src/servers/app/DefaultWindowBehaviour.h
View File

@ -17,6 +17,7 @@
#include "WindowBehaviour.h" #include "WindowBehaviour.h"
#include "ServerCursor.h"
#include "Decorator.h" #include "Decorator.h"
@ -88,6 +89,12 @@ private:
void _SetBorderHighlights(int8 horizontal, void _SetBorderHighlights(int8 horizontal,
int8 vertical, bool active); int8 vertical, bool active);
ServerCursor* _ResizeCursorFor(int8 horizontal,
int8 vertical);
void _SetResizeCursor(int8 horizontal,
int8 vertical);
void _ResetResizeCursor();
void _NextState(State* state); void _NextState(State* state);
protected: protected: