X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2e8cc3e83446a126dcd5759348e7d3ad5ca571f2..478ba84485d00d0d9a80ce3304f226355f457471:/include/wx/generic/splitter.h diff --git a/include/wx/generic/splitter.h b/include/wx/generic/splitter.h index 94e3713300..2102a1bb51 100644 --- a/include/wx/generic/splitter.h +++ b/include/wx/generic/splitter.h @@ -1,18 +1,18 @@ ///////////////////////////////////////////////////////////////////////////// -// 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 @@ -49,7 +49,7 @@ enum // 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). @@ -67,11 +67,11 @@ public: } // 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); @@ -79,11 +79,11 @@ public: 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; } @@ -108,7 +108,7 @@ public: // 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. @@ -129,47 +129,58 @@ public: // 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 @@ -184,10 +195,7 @@ public: 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); @@ -196,26 +204,23 @@ public: 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 @@ -232,35 +237,58 @@ protected: // 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) }; // ---------------------------------------------------------------------------- @@ -271,12 +299,12 @@ 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(); @@ -339,7 +367,7 @@ private: } 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&); @@ -348,8 +376,8 @@ 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 \ ), @@ -357,8 +385,8 @@ typedef void (wxEvtHandler::*wxSplitterEventFunction)(wxSplitterEvent&); DECLARE_EVENT_TABLE_ENTRY( \ wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING, \ id, \ - -1, \ - (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \ + wxID_ANY, \ + (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxSplitterEventFunction, &fn ), \ NULL \ ), @@ -366,8 +394,8 @@ typedef void (wxEvtHandler::*wxSplitterEventFunction)(wxSplitterEvent&); DECLARE_EVENT_TABLE_ENTRY( \ wxEVT_COMMAND_SPLITTER_DOUBLECLICKED, \ id, \ - -1, \ - (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \ + wxID_ANY, \ + (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxSplitterEventFunction, &fn ), \ NULL \ ), @@ -375,8 +403,8 @@ typedef void (wxEvtHandler::*wxSplitterEventFunction)(wxSplitterEvent&); DECLARE_EVENT_TABLE_ENTRY( \ wxEVT_COMMAND_SPLITTER_UNSPLIT, \ id, \ - -1, \ - (wxObjectEventFunction)(wxEventFunction)(wxSplitterEventFunction) &fn, \ + wxID_ANY, \ + (wxObjectEventFunction)(wxEventFunction) wxStaticCastEvent( wxSplitterEventFunction, &fn ), \ NULL \ ),