/////////////////////////////////////////////////////////////////////////////
-// Name: splitter.h
+// Name: wx/splitter.h
// Purpose: wxSplitterWindow class
// Author: Julian Smart
// Modified by:
// Created: 01/02/97
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef __SPLITTERH_G__
#define __SPLITTERH_G__
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "splitter.h"
#endif
// The MFC splitter window manages scrollbars as well so is able to
// put sash buttons on the scrollbars, but we probably don't want to go down
// this path.
-// 2) for wxWindows 2.0, we must find a way to set the WS_CLIPCHILDREN style
+// 2) for wxWidgets 2.0, we must find a way to set the WS_CLIPCHILDREN style
// to prevent flickering. (WS_CLIPCHILDREN doesn't work in all cases so can't be
// standard).
}
// Normal constructor
- wxSplitterWindow(wxWindow *parent, wxWindowID id = -1,
+ wxSplitterWindow(wxWindow *parent, wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_3D,
- const wxString& name = "splitter")
+ const wxString& name = wxT("splitter"))
{
Init();
Create(parent, id, pos, size, style, name);
virtual ~wxSplitterWindow();
- bool Create(wxWindow *parent, wxWindowID id = -1,
+ bool Create(wxWindow *parent, wxWindowID id = wxID_ANY,
const wxPoint& pos = wxDefaultPosition,
const wxSize& size = wxDefaultSize,
long style = wxSP_3D,
- const wxString& name = "splitter");
+ const wxString& name = wxT("splitter"));
// Gets the only or left/top pane
wxWindow *GetWindow1() const { return m_windowOne; }
// Associates the given window with window 2, drawing the appropriate sash
// and changing the split mode.
- // Does nothing and returns FALSE if the window is already split.
+ // Does nothing and returns false if the window is already split.
// A sashPosition of 0 means choose a default sash position,
// negative sashPosition specifies the size of right/lower pane as it's
// absolute value rather than the size of left/upper pane.
// parameter should be NULL)
bool ReplaceWindow(wxWindow *winOld, wxWindow *winNew);
+ // Make sure the child window sizes are updated. This is useful
+ // for reducing flicker by updating the sizes before a
+ // window is shown, if you know the overall size is correct.
+ void UpdateSize();
+
// Is the window split?
bool IsSplit() const { return (m_windowTwo != NULL); }
// Sets the sash size
- void SetSashSize(int width) { m_sashSize = width; }
+ void SetSashSize(int WXUNUSED(width)) { }
// Sets the border size
- void SetBorderSize(int width) { m_borderSize = width; }
+ void SetBorderSize(int WXUNUSED(width)) { }
// Gets the sash size
- int GetSashSize() const { return m_sashSize; }
+ int GetSashSize() const;
// Gets the border size
- int GetBorderSize() const { return m_borderSize; }
+ int GetBorderSize() const;
// Set the sash position
- void SetSashPosition(int position, bool redraw = TRUE);
+ void SetSashPosition(int position, bool redraw = true);
// Gets the sash position
int GetSashPosition() const { return m_sashPosition; }
// If this is zero, we can remove panes by dragging the sash.
- void SetMinimumPaneSize(int min) { m_minimumPaneSize = min; }
+ void SetMinimumPaneSize(int min);
int GetMinimumPaneSize() const { return m_minimumPaneSize; }
+ // NB: the OnXXX() functions below are for backwards compatibility only,
+ // don't use them in new code but handle the events instead!
+
+ // called when the sash position is about to change, may return a new value
+ // for the sash or -1 to prevent the change from happening at all
+ virtual int OnSashPositionChanging(int newSashPosition);
+
// Called when the sash position is about to be changed, return
- // FALSE from here to prevent the change from taking place.
+ // 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 WXUNUSED(newSashPosition))
- { return TRUE; }
+ virtual bool OnSashPositionChange(int newSashPosition);
// 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 *WXUNUSED(removed)) { }
+ virtual void OnUnsplit(wxWindow *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 WXUNUSED(x), int WXUNUSED(y)) { }
+ virtual void OnDoubleClickSash(int x, int y);
////////////////////////////////////////////////////////////////////////////
// Implementation
void OnSize(wxSizeEvent& event);
// In live mode, resize child windows in idle time
- void OnIdle(wxIdleEvent& event);
-
- // Draws borders
- virtual void DrawBorders(wxDC& dc);
+ void OnInternalIdle();
// Draws the sash
virtual void DrawSash(wxDC& dc);
virtual void DrawSashTracker(int x, int y);
// Tests for x, y over sash
- virtual bool SashHitTest(int x, int y, int tolerance = 2);
+ virtual bool SashHitTest(int x, int y, int tolerance = 5);
// Resizes subwindows
virtual void SizeWindows();
- // Initialize colours
- void InitColours();
-
void SetNeedUpdating(bool needUpdating) { m_needUpdating = needUpdating; }
bool GetNeedUpdating() const { return m_needUpdating ; }
protected:
- // our event handlers
- void OnSashPosChanged(wxSplitterEvent& event);
- void OnSashPosChanging(wxSplitterEvent& event);
- void OnDoubleClick(wxSplitterEvent& event);
- void OnUnsplitEvent(wxSplitterEvent& event);
+ // event handlers
+#if defined(__WXMSW__) || defined(__WXMAC__)
void OnSetCursor(wxSetCursorEvent& event);
+#endif // wxMSW
- void SendUnsplitEvent(wxWindow *winRemoved);
+ // send the given event, return false if the event was processed and vetoed
+ // by the user code
+ inline bool DoSendEvent(wxSplitterEvent& event);
protected:
// common part of all ctors
// get either width or height depending on the split mode
int GetWindowSize() const;
+ // convert the user specified sash position which may be > 0 (as is), < 0
+ // (specifying the size of the right pane) or 0 (use default) to the real
+ // position to be passed to DoSetSashPosition()
+ int ConvertSashPosition(int sashPos) const;
+
+ // set the real sash position, sashPos here must be positive
+ //
+ // returns true if the sash position has been changed, false otherwise
+ bool DoSetSashPosition(int sashPos);
+
+ // set the sash position and send an event about it having been changed
+ void SetSashPositionAndNotify(int sashPos);
+
+ // callbacks executed when we detect that the mouse has entered or left
+ // the sash
+ virtual void OnEnterSash();
+ virtual void OnLeaveSash();
+
+ // set the cursor appropriate for the current split mode
+ void SetResizeCursor();
+
+ // redraw the splitter if its "hotness" changed if necessary
+ void RedrawIfHotSensitive(bool isHot);
+
wxSplitMode m_splitMode;
- bool m_permitUnsplitAlways;
- bool m_needUpdating; // when in live mode, set this to TRUE to resize children in idle
wxWindow* m_windowOne;
wxWindow* m_windowTwo;
int m_dragMode;
int m_oldX;
int m_oldY;
- int m_borderSize;
- int m_sashSize; // Sash width or height
int m_sashPosition; // Number of pixels from left or top
+ int m_requestedSashPosition;
+ int m_sashPositionCurrent; // while dragging
int m_firstX;
int m_firstY;
int m_minimumPaneSize;
- wxCursor* m_sashCursorWE;
- wxCursor* m_sashCursorNS;
- wxPen* m_sashTrackerPen;
- wxPen* m_lightShadowPen;
- wxPen* m_mediumShadowPen;
- wxPen* m_darkShadowPen;
- wxPen* m_hilightPen;
- wxBrush* m_faceBrush;
- wxPen* m_facePen;
+ wxCursor m_sashCursorWE;
+ wxCursor m_sashCursorNS;
+ wxPen *m_sashTrackerPen;
+
+ // when in live mode, set this to true to resize children in idle
+ bool m_needUpdating:1;
+ bool m_permitUnsplitAlways:1;
+ bool m_isHot:1;
+ bool m_checkRequestedSashPosition:1;
private:
WX_DECLARE_CONTROL_CONTAINER();
DECLARE_DYNAMIC_CLASS(wxSplitterWindow)
DECLARE_EVENT_TABLE()
+ DECLARE_NO_COPY_CLASS(wxSplitterWindow)
};
// ----------------------------------------------------------------------------
// 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
+class WXDLLEXPORT wxSplitterEvent : public wxNotifyEvent
{
public:
wxSplitterEvent(wxEventType type = wxEVT_NULL,
wxSplitterWindow *splitter = (wxSplitterWindow *)NULL)
- : wxCommandEvent(type)
+ : wxNotifyEvent(type)
{
SetEventObject(splitter);
if (splitter) m_id = splitter->GetId();
} pt; // position of double click for DCLICK event
} m_data;
- DECLARE_DYNAMIC_CLASS(wxSplitterEvent)
+ DECLARE_DYNAMIC_CLASS_NO_COPY(wxSplitterEvent)
};
typedef void (wxEvtHandler::*wxSplitterEventFunction)(wxSplitterEvent&);
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, \
id, \
- -1, \
- (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ wxID_ANY, \
+ (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxSplitterEventFunction, &fn ), \
NULL \
),
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING, \
id, \
- -1, \
- (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ wxID_ANY, \
+ (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxSplitterEventFunction, &fn ), \
NULL \
),
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, \
id, \
- -1, \
- (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ wxID_ANY, \
+ (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxSplitterEventFunction, &fn ), \
NULL \
),
DECLARE_EVENT_TABLE_ENTRY( \
wxEVT_COMMAND_SPLITTER_UNSPLIT, \
id, \
- -1, \
- (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \
+ wxID_ANY, \
+ (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxSplitterEventFunction, &fn ), \
NULL \
),
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