X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dead66baf536dd55f3d9ab6365acc42bdecd1850..9918d4d5c1604d8bdd6cd04a3b163ae64eb9d447:/include/wx/generic/splitter.h?ds=inline diff --git a/include/wx/generic/splitter.h b/include/wx/generic/splitter.h index 09fa572b01..beaba72ac5 100644 --- a/include/wx/generic/splitter.h +++ b/include/wx/generic/splitter.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: splitter.h +// Name: wx/splitter.h // Purpose: wxSplitterWindow class // Author: Julian Smart // Modified by: @@ -17,6 +17,7 @@ #endif #include "wx/window.h" // base class declaration +#include "wx/containr.h" // wxControlContainer class WXDLLEXPORT wxSplitterEvent; @@ -24,7 +25,7 @@ class WXDLLEXPORT wxSplitterEvent; // splitter constants // --------------------------------------------------------------------------- -enum +enum wxSplitMode { wxSPLIT_HORIZONTAL = 1, wxSPLIT_VERTICAL @@ -76,7 +77,7 @@ public: Create(parent, id, pos, size, style, name); } - ~wxSplitterWindow(); + virtual ~wxSplitterWindow(); bool Create(wxWindow *parent, wxWindowID id = -1, const wxPoint& pos = wxDefaultPosition, @@ -91,10 +92,16 @@ public: wxWindow *GetWindow2() const { return m_windowTwo; } // Sets the split mode - void SetSplitMode(int mode) { m_splitMode = mode; } + void SetSplitMode(int mode) + { + wxASSERT_MSG( mode == wxSPLIT_VERTICAL || mode == wxSPLIT_HORIZONTAL, + _T("invalid split mode") ); + + m_splitMode = (wxSplitMode)mode; + } // Gets the split mode - int GetSplitMode() const { return m_splitMode; }; + wxSplitMode GetSplitMode() const { return m_splitMode; }; // Initialize with one window void Initialize(wxWindow *window); @@ -107,10 +114,12 @@ public: // absolute value rather than the size of left/upper pane. virtual bool SplitVertically(wxWindow *window1, wxWindow *window2, - int sashPosition = 0); + int sashPosition = 0) + { return DoSplit(wxSPLIT_VERTICAL, window1, window2, sashPosition); } virtual bool SplitHorizontally(wxWindow *window1, wxWindow *window2, - int sashPosition = 0); + int sashPosition = 0) + { return DoSplit(wxSPLIT_HORIZONTAL, window1, window2, sashPosition); } // Removes the specified (or second) window from the view // Doesn't actually delete the window. @@ -142,25 +151,31 @@ public: 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. // 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 @@ -199,20 +214,47 @@ public: 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 +#ifdef __WXMSW__ 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 void Init(); + // common part of SplitVertically() and SplitHorizontally() + bool DoSplit(wxSplitMode mode, + wxWindow *window1, wxWindow *window2, + int sashPosition); + + // adjusts sash position with respect to min. pane and window sizes + int AdjustSashPosition(int sashPos) const; - int m_splitMode; + // 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); + + // set the cursor appropriate for the current split mode + void SetResizeCursor(); + + 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; @@ -223,11 +265,13 @@ protected: 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; + wxCursor m_sashCursorWE; + wxCursor m_sashCursorNS; wxPen* m_sashTrackerPen; wxPen* m_lightShadowPen; wxPen* m_mediumShadowPen; @@ -237,6 +281,8 @@ protected: wxPen* m_facePen; private: + WX_DECLARE_CONTROL_CONTAINER(); + DECLARE_DYNAMIC_CLASS(wxSplitterWindow) DECLARE_EVENT_TABLE() }; @@ -249,12 +295,12 @@ private: // 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();