X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b3208e1158e3bbc38b73eeda606d92be9e649c1c..a63d48fa138e9eaa3079172ace9a804ba5b0415e:/src/generic/splitter.cpp diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp index 588657f137..1d6a539568 100644 --- a/src/generic/splitter.cpp +++ b/src/generic/splitter.cpp @@ -9,7 +9,7 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "splitter.h" #endif @@ -36,7 +36,6 @@ #include "wx/settings.h" #endif -#include "wx/dcmirror.h" #include "wx/renderer.h" #include "wx/splitter.h" @@ -49,6 +48,16 @@ DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_DOUBLECLICKED) DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_UNSPLIT) IMPLEMENT_DYNAMIC_CLASS(wxSplitterWindow, wxWindow) + +/* + TODO PROPERTIES + style wxSP_3D + sashpos (long , 0 ) + minsize (long -1 ) + object, object_ref + orientation +*/ + IMPLEMENT_DYNAMIC_CLASS(wxSplitterEvent, wxNotifyEvent) BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) @@ -78,16 +87,12 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, style &= ~wxBORDER_MASK; style |= wxBORDER_NONE; - // we don't need to be completely repainted after resize and doing it - // results in horrible flicker - style |= wxNO_FULL_REPAINT_ON_RESIZE; - if ( !wxWindow::Create(parent, id, pos, size, style, name) ) - return FALSE; + return false; m_permitUnsplitAlways = (style & wxSP_PERMIT_UNSPLIT) != 0; - return TRUE; + return true; } void wxSplitterWindow::Init() @@ -95,7 +100,7 @@ void wxSplitterWindow::Init() m_container.SetContainerWindow(this); m_splitMode = wxSPLIT_VERTICAL; - m_permitUnsplitAlways = TRUE; + m_permitUnsplitAlways = true; m_windowOne = (wxWindow *) NULL; m_windowTwo = (wxWindow *) NULL; m_dragMode = wxSPLIT_DRAG_NONE; @@ -104,12 +109,14 @@ void wxSplitterWindow::Init() m_firstX = 0; m_firstY = 0; m_sashPosition = m_requestedSashPosition = 0; + m_checkRequestedSashPosition = false; m_minimumPaneSize = 0; m_sashCursorWE = wxCursor(wxCURSOR_SIZEWE); m_sashCursorNS = wxCursor(wxCURSOR_SIZENS); m_sashTrackerPen = new wxPen(*wxBLACK, 2, wxSOLID); - m_needUpdating = FALSE; + m_needUpdating = false; + m_isHot = false; } wxSplitterWindow::~wxSplitterWindow() @@ -117,12 +124,46 @@ wxSplitterWindow::~wxSplitterWindow() delete m_sashTrackerPen; } +// ---------------------------------------------------------------------------- +// entering/leaving sash +// ---------------------------------------------------------------------------- + +void wxSplitterWindow::RedrawIfHotSensitive(bool isHot) +{ + if ( wxRendererNative::Get().GetSplitterParams(this).isHotSensitive ) + { + m_isHot = isHot; + + wxClientDC dc(this); + DrawSash(dc); + } + //else: we don't change our appearance, don't redraw to avoid flicker +} + +void wxSplitterWindow::OnEnterSash() +{ + SetResizeCursor(); + + RedrawIfHotSensitive(true); +} + +void wxSplitterWindow::OnLeaveSash() +{ + SetCursor(*wxSTANDARD_CURSOR); + + RedrawIfHotSensitive(false); +} + void wxSplitterWindow::SetResizeCursor() { SetCursor(m_splitMode == wxSPLIT_VERTICAL ? m_sashCursorWE : m_sashCursorNS); } +// ---------------------------------------------------------------------------- +// other event handlers +// ---------------------------------------------------------------------------- + void wxSplitterWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); @@ -133,6 +174,15 @@ void wxSplitterWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) void wxSplitterWindow::OnInternalIdle() { wxWindow::OnInternalIdle(); + + // if this is the first idle time after a sash position has potentially + // been set, allow SizeWindows to check for a requested size. + if (!m_checkRequestedSashPosition) + { + m_checkRequestedSashPosition = true; + SizeWindows(); + return; // it won't needUpdating in this case + } if (m_needUpdating) SizeWindows(); @@ -253,15 +303,10 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } // left up && dragging else if ((event.Moving() || event.Leaving() || event.Entering()) && (m_dragMode == wxSPLIT_DRAG_NONE)) { - // Just change the cursor as required - if ( !event.Leaving() && SashHitTest(x, y) ) - { - SetResizeCursor(); - } + if ( event.Leaving() || !SashHitTest(x, y) ) + OnLeaveSash(); else - { - SetCursor(* wxSTANDARD_CURSOR); - } + OnEnterSash(); } else if (event.Dragging() && (m_dragMode == wxSPLIT_DRAG_DRAGGING)) { @@ -321,7 +366,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) else { SetSashPositionAndNotify(posSashNew); - m_needUpdating = TRUE; + m_needUpdating = true; } } else if ( event.LeftDClick() && m_windowTwo ) @@ -335,13 +380,8 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) // only process this message if we're not iconized - otherwise iconizing // and restoring a window containing the splitter has a funny side effect // of changing the splitter position! - wxWindow *parent = GetParent(); - while ( parent && !parent->IsTopLevel() ) - { - parent = parent->GetParent(); - } - - bool iconized = FALSE; + wxWindow *parent = wxGetTopLevelParent(this); + bool iconized; wxTopLevelWindow *winTop = wxDynamicCast(parent, wxTopLevelWindow); if ( winTop ) @@ -352,7 +392,7 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) { wxFAIL_MSG(wxT("should have a top level parent!")); - iconized = FALSE; + iconized = false; } if ( iconized ) @@ -378,27 +418,30 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) { if ( m_windowTwo == NULL || m_sashPosition == 0) - return FALSE; // No sash + return false; // No sash int z = m_splitMode == wxSPLIT_VERTICAL ? x : y; - - return z >= m_sashPosition - tolerance && z <= m_sashPosition + tolerance; + int hitMin = m_sashPosition - tolerance; + int hitMax = m_sashPosition + GetSashSize() + tolerance; + + return z >= hitMin && z <= hitMax; } int wxSplitterWindow::GetSashSize() const { - return wxRendererNative::Get().GetSplitterSashAndBorder(this).x; + return wxRendererNative::Get().GetSplitterParams(this).widthSash; } int wxSplitterWindow::GetBorderSize() const { - return wxRendererNative::Get().GetSplitterSashAndBorder(this).y; + return wxRendererNative::Get().GetSplitterParams(this).border; } // Draw the sash void wxSplitterWindow::DrawSash(wxDC& dc) { - wxRendererNative::Get().DrawSplitterBorder + if (HasFlag(wxSP_3DBORDER)) + wxRendererNative::Get().DrawSplitterBorder ( this, dc, @@ -413,13 +456,15 @@ void wxSplitterWindow::DrawSash(wxDC& dc) if ( HasFlag(wxSP_NOSASH) ) return; - wxMirrorDC dcMirror(dc, m_splitMode != wxSPLIT_VERTICAL); wxRendererNative::Get().DrawSplitterSash ( this, - dcMirror, - dcMirror.Reflect(GetClientSize()), - m_sashPosition + dc, + GetClientSize(), + m_sashPosition, + m_splitMode == wxSPLIT_VERTICAL ? wxVERTICAL + : wxHORIZONTAL, + m_isHot ? wxCONTROL_CURRENT : 0 ); } @@ -528,11 +573,11 @@ bool wxSplitterWindow::DoSetSashPosition(int sashPos) int newSashPosition = AdjustSashPosition(sashPos); if ( newSashPosition == m_sashPosition ) - return FALSE; + return false; m_sashPosition = newSashPosition; - return TRUE; + return true; } void wxSplitterWindow::SetSashPositionAndNotify(int sashPos) @@ -552,7 +597,7 @@ void wxSplitterWindow::SetSashPositionAndNotify(int sashPos) void wxSplitterWindow::SizeWindows() { // check if we have delayed setting the real sash position - if ( m_requestedSashPosition != INT_MAX ) + if ( m_checkRequestedSashPosition && m_requestedSashPosition != INT_MAX ) { int newSashPosition = ConvertSashPosition(m_requestedSashPosition); if ( newSashPosition != m_sashPosition ) @@ -611,7 +656,7 @@ void wxSplitterWindow::SizeWindows() wxClientDC dc(this); DrawSash(dc); - SetNeedUpdating(FALSE); + SetNeedUpdating(false); } // Set pane for unsplit window @@ -627,18 +672,18 @@ void wxSplitterWindow::Initialize(wxWindow *window) // 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. bool wxSplitterWindow::DoSplit(wxSplitMode mode, wxWindow *window1, wxWindow *window2, int sashPosition) { if ( IsSplit() ) - return FALSE; + return false; - wxCHECK_MSG( window1 && window2, FALSE, + wxCHECK_MSG( window1 && window2, false, _T("can not split with NULL window(s)") ); - wxCHECK_MSG( window1->GetParent() == this && window2->GetParent() == this, FALSE, + wxCHECK_MSG( window1->GetParent() == this && window2->GetParent() == this, false, _T("windows in the splitter should have it as parent!") ); m_splitMode = mode; @@ -648,12 +693,13 @@ bool wxSplitterWindow::DoSplit(wxSplitMode mode, // remember the sash position we want to set for later if we can't set it // right now (e.g. because the window is too small) m_requestedSashPosition = sashPosition; - + m_checkRequestedSashPosition = false; + DoSetSashPosition(ConvertSashPosition(sashPosition)); SizeWindows(); - return TRUE; + return true; } int wxSplitterWindow::ConvertSashPosition(int sashPosition) const @@ -679,9 +725,9 @@ int wxSplitterWindow::ConvertSashPosition(int sashPosition) const bool wxSplitterWindow::Unsplit(wxWindow *toRemove) { if ( ! IsSplit() ) - return FALSE; + return false; - wxWindow *win = NULL; + wxWindow *win; if ( toRemove == NULL || toRemove == m_windowTwo) { win = m_windowTwo ; @@ -697,21 +743,21 @@ bool wxSplitterWindow::Unsplit(wxWindow *toRemove) { wxFAIL_MSG(wxT("splitter: attempt to remove a non-existent window")); - return FALSE; + return false; } OnUnsplit(win); DoSetSashPosition(0); SizeWindows(); - return TRUE; + return true; } // Replace a window with another one bool wxSplitterWindow::ReplaceWindow(wxWindow *winOld, wxWindow *winNew) { - wxCHECK_MSG( winOld, FALSE, wxT("use one of Split() functions instead") ); - wxCHECK_MSG( winNew, FALSE, wxT("use Unsplit() functions instead") ); + wxCHECK_MSG( winOld, false, wxT("use one of Split() functions instead") ); + wxCHECK_MSG( winNew, false, wxT("use Unsplit() functions instead") ); if ( winOld == m_windowTwo ) { @@ -725,23 +771,29 @@ bool wxSplitterWindow::ReplaceWindow(wxWindow *winOld, wxWindow *winNew) { wxFAIL_MSG(wxT("splitter: attempt to replace a non-existent window")); - return FALSE; + return false; } SizeWindows(); - return TRUE; + return true; } void wxSplitterWindow::SetMinimumPaneSize(int min) { m_minimumPaneSize = min; - SetSashPosition(m_sashPosition); // re-check limits + int pos = m_requestedSashPosition != INT_MAX ? m_requestedSashPosition : m_sashPosition; + SetSashPosition(pos); // re-check limits } void wxSplitterWindow::SetSashPosition(int position, bool redraw) { - DoSetSashPosition(position); + // remember the sash position we want to set for later if we can't set it + // right now (e.g. because the window is too small) + m_requestedSashPosition = position; + m_checkRequestedSashPosition = false; + + DoSetSashPosition(ConvertSashPosition(position)); if ( redraw ) { @@ -749,6 +801,16 @@ void wxSplitterWindow::SetSashPosition(int position, bool redraw) } } +// 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 wxSplitterWindow::UpdateSize() +{ + m_checkRequestedSashPosition = true; + SizeWindows(); + m_checkRequestedSashPosition = false; +} + bool wxSplitterWindow::DoSendEvent(wxSplitterEvent& event) { return !GetEventHandler()->ProcessEvent(event) || event.IsAllowed(); @@ -761,7 +823,7 @@ bool wxSplitterWindow::DoSendEvent(wxSplitterEvent& event) bool wxSplitterWindow::OnSashPositionChange(int WXUNUSED(newSashPosition)) { // always allow by default - return TRUE; + return true; } int wxSplitterWindow::OnSashPositionChanging(int newSashPosition) @@ -779,7 +841,7 @@ int wxSplitterWindow::OnSashPositionChanging(int newSashPosition) // Obtain relevant window dimension for bottom / right threshold check int window_size = GetWindowSize(); - bool unsplit_scenario = FALSE; + bool unsplit_scenario = false; if ( m_permitUnsplitAlways || m_minimumPaneSize == 0 ) { // Do edge detection if unsplit premitted @@ -787,13 +849,13 @@ int wxSplitterWindow::OnSashPositionChanging(int newSashPosition) { // threshold top / left check newSashPosition = 0; - unsplit_scenario = TRUE; + unsplit_scenario = true; } if ( newSashPosition >= window_size - UNSPLIT_THRESHOLD ) { // threshold bottom/right check newSashPosition = window_size; - unsplit_scenario = TRUE; + unsplit_scenario = true; } } @@ -858,7 +920,7 @@ void wxSplitterWindow::OnDoubleClickSash(int x, int y) void wxSplitterWindow::OnUnsplit(wxWindow *winRemoved) { // call this before calling the event handler which may delete the window - winRemoved->Show(FALSE); + winRemoved->Show(false); } #if defined( __WXMSW__ ) || defined( __WXMAC__) @@ -870,7 +932,7 @@ void wxSplitterWindow::OnSetCursor(wxSetCursorEvent& event) // and like this we explicitly say that our cursor should not be used for // children windows which overlap us - if ( SashHitTest(event.GetX(), event.GetY()) ) + if ( SashHitTest(event.GetX(), event.GetY(), 0) ) { // default processing is ok event.Skip();