#define __SPLITTERH_G__
#ifdef __GNUG__
-#pragma interface "splitter.h"
+ #pragma interface "splitter.h"
#endif
-#include "wx/defs.h"
-#include "wx/window.h"
-#include "wx/string.h"
+#include "wx/window.h" // base class declaration
-#define WXSPLITTER_VERSION 1.0
+class WXDLLEXPORT wxSplitterEvent;
-#define wxSPLIT_HORIZONTAL 1
-#define wxSPLIT_VERTICAL 2
+// ---------------------------------------------------------------------------
+// splitter constants
+// ---------------------------------------------------------------------------
-#define wxSPLIT_DRAG_NONE 0
-#define wxSPLIT_DRAG_DRAGGING 1
-#define wxSPLIT_DRAG_LEFT_DOWN 2
+enum
+{
+ wxSPLIT_HORIZONTAL = 1,
+ wxSPLIT_VERTICAL
+};
-/*
- * wxSplitterWindow maintains one or two panes, with
- * an optional vertical or horizontal split which
- * can be used with the mouse or programmatically.
- */
+enum
+{
+ wxSPLIT_DRAG_NONE,
+ wxSPLIT_DRAG_DRAGGING,
+ wxSPLIT_DRAG_LEFT_DOWN
+};
+
+// ---------------------------------------------------------------------------
+// wxSplitterWindow maintains one or two panes, with
+// an optional vertical or horizontal split which
+// can be used with the mouse or programmatically.
+// ---------------------------------------------------------------------------
// TODO:
// 1) Perhaps make the borders sensitive to dragging in order to create a split.
int GetBorderSize() const { return m_borderSize; }
// Set the sash position
- void SetSashPosition(int position, bool redaw = TRUE);
+ void SetSashPosition(int position, bool redraw = TRUE);
// Gets the sash position
int GetSashPosition() const { return m_sashPosition; }
// FALSE from here to prevent the change from taking place.
// Repositions sash to minimum position if pane would be too small.
// newSashPosition here is always positive or zero.
- virtual bool OnSashPositionChange(int& newSashPosition);
+ virtual bool OnSashPositionChange(int WXUNUSED(newSashPosition))
+ { return TRUE; }
// If the sash is moved to an extreme position, a subwindow
// is removed from the splitter window, and the app is
// notified. The app should delete or hide the window.
- virtual void OnUnsplit(wxWindow *removed) { removed->Show(FALSE); }
+ virtual void OnUnsplit(wxWindow *WXUNUSED(removed)) { }
// Called when the sash is double-clicked.
// The default behaviour is to remove the sash if the
// minimum pane size is zero.
- virtual void OnDoubleClickSash(int x, int y);
+ virtual void OnDoubleClickSash(int WXUNUSED(x), int WXUNUSED(y)) { }
////////////////////////////////////////////////////////////////////////////
// Implementation
// Adjusts the panes
void OnSize(wxSizeEvent& event);
+ // In live mode, resize child windows in idle time
+ void OnIdle(wxIdleEvent& event);
+
// Draws borders
void DrawBorders(wxDC& dc);
void InitColours();
protected:
+ // our event handlers
+ void OnSashPosChanged(wxSplitterEvent& event);
+ void OnSashPosChanging(wxSplitterEvent& event);
+ void OnDoubleClick(wxSplitterEvent& event);
+ void OnUnsplitEvent(wxSplitterEvent& event);
+ void OnSetCursor(wxSetCursorEvent& event);
+
+ void SendUnsplitEvent(wxWindow *winRemoved);
+
int m_splitMode;
+ bool m_permitUnsplitAlways;
+ bool m_needUpdating; // when in live mode, set the to TRUE to resize children in idle
wxWindow* m_windowOne;
wxWindow* m_windowTwo;
int m_dragMode;
DECLARE_EVENT_TABLE()
};
+// ----------------------------------------------------------------------------
+// event class and macros
+// ----------------------------------------------------------------------------
+
+// we reuse the same class for all splitter event types because this is the
+// usual wxWin convention, but the three event types have different kind of
+// data associated with them, so the accessors can be only used if the real
+// event type matches with the one for which the accessors make sense
+class WXDLLEXPORT wxSplitterEvent : public wxCommandEvent
+{
+public:
+ wxSplitterEvent(wxEventType type = wxEVT_NULL,
+ wxSplitterWindow *splitter = (wxSplitterWindow *)NULL)
+ : wxCommandEvent(type)
+ {
+ SetEventObject(splitter);
+ if (splitter) m_id = splitter->GetId();
+ }
+
+ // SASH_POS_CHANGED methods
+
+ // setting the sash position to -1 prevents the change from taking place at
+ // all
+ void SetSashPosition(int pos)
+ {
+ wxASSERT( GetEventType() == wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED
+ || GetEventType() == wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING);
+
+ m_data.pos = pos;
+ }
+
+ int GetSashPosition() const
+ {
+ wxASSERT( GetEventType() == wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED
+ || GetEventType() == wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING);
+
+ return m_data.pos;
+ }
+
+ // UNSPLIT event methods
+ wxWindow *GetWindowBeingRemoved() const
+ {
+ wxASSERT( GetEventType() == wxEVT_COMMAND_SPLITTER_UNSPLIT );
+
+ return m_data.win;
+ }
+
+ // DCLICK event methods
+ int GetX() const
+ {
+ wxASSERT( GetEventType() == wxEVT_COMMAND_SPLITTER_DOUBLECLICKED );
+
+ return m_data.pt.x;
+ }
+
+ int GetY() const
+ {
+ wxASSERT( GetEventType() == wxEVT_COMMAND_SPLITTER_DOUBLECLICKED );
+
+ return m_data.pt.y;
+ }
+
+private:
+ friend class WXDLLEXPORT wxSplitterWindow;
+
+ // data for the different types of event
+ union
+ {
+ int pos; // position for SASH_POS_CHANGED event
+ wxWindow *win; // window being removed for UNSPLIT event
+ struct
+ {
+ int x, y;
+ } pt; // position of double click for DCLICK event
+ } m_data;
+
+ DECLARE_DYNAMIC_CLASS(wxSplitterEvent)
+};
+
+typedef void (wxEvtHandler::*wxSplitterEventFunction)(wxSplitterEvent&);
+
+#define EVT_SPLITTER_SASH_POS_CHANGED(id, fn) \
+ { \
+ wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, \
+ id, \
+ -1, \
+ (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ NULL \
+ },
+
+#define EVT_SPLITTER_SASH_POS_CHANGING(id, fn) \
+ { \
+ wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING, \
+ id, \
+ -1, \
+ (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ NULL \
+ },
+
+#define EVT_SPLITTER_DCLICK(id, fn) \
+ { \
+ wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, \
+ id, \
+ -1, \
+ (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ NULL \
+ },
+
+#define EVT_SPLITTER_UNSPLIT(id, fn) \
+ { \
+ wxEVT_COMMAND_SPLITTER_UNSPLIT, \
+ id, \
+ -1, \
+ (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ NULL \
+ },
+
#endif // __SPLITTERH_G__
projects / wxWidgets.git / blobdiff