X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a20d7ea2c512e1bb51d58016ede8e69a0198162d..c97c99522358ed5791528a38ec2a727d079d2483:/src/generic/splitter.cpp diff --git a/src/generic/splitter.cpp b/src/generic/splitter.cpp index 03422af402..a8747b4652 100644 --- a/src/generic/splitter.cpp +++ b/src/generic/splitter.cpp @@ -9,24 +9,23 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "splitter.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" -#if wxUSE_SPLITTER - #ifdef __BORLANDC__ #pragma hdrstop #endif +#if wxUSE_SPLITTER + +#include "wx/splitter.h" + #ifndef WX_PRECOMP #include "wx/string.h" #include "wx/utils.h" #include "wx/log.h" + #include "wx/dcclient.h" #include "wx/dcscreen.h" #include "wx/window.h" @@ -38,8 +37,6 @@ #include "wx/renderer.h" -#include "wx/splitter.h" - #include DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED) @@ -72,7 +69,7 @@ BEGIN_EVENT_TABLE(wxSplitterWindow, wxWindow) WX_EVENT_TABLE_CONTROL_CONTAINER(wxSplitterWindow) END_EVENT_TABLE() -WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow); +WX_DELEGATE_TO_CONTROL_CONTAINER(wxSplitterWindow, wxWindow) bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, @@ -90,8 +87,21 @@ bool wxSplitterWindow::Create(wxWindow *parent, wxWindowID id, if ( !wxWindow::Create(parent, id, pos, size, style, name) ) return false; + if (size.x >= 0) + m_lastSize.x = size.x; + if (size.y >= 0) + m_lastSize.y = size.y; + m_permitUnsplitAlways = (style & wxSP_PERMIT_UNSPLIT) != 0; + // FIXME: with this line the background is not erased at all under GTK1, + // so temporary avoid it there +#if !defined(__WXGTK__) || defined(__WXGTK20__) + // don't erase the splitter background, it's pointless as we overwrite it + // anyhow + SetBackgroundStyle(wxBG_STYLE_CUSTOM); +#endif + return true; } @@ -109,6 +119,9 @@ void wxSplitterWindow::Init() m_firstX = 0; m_firstY = 0; m_sashPosition = m_requestedSashPosition = 0; + m_sashGravity = 0.0; + m_sashSize = -1; // -1 means use the native sash size + m_lastSize = wxSize(0,0); m_checkRequestedSashPosition = false; m_minimumPaneSize = 0; m_sashCursorWE = wxCursor(wxCURSOR_SIZEWE); @@ -200,10 +213,10 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) // following the mouse movement while it drags the sash, without it we only // draw the sash at the new position but only resize the windows when the // dragging is finished -#ifdef __WXMAC__ && TARGET_API_MAC_OSX == 1 - bool isLive = true ; +#if defined( __WXMAC__ ) && defined(TARGET_API_MAC_OSX) && TARGET_API_MAC_OSX == 1 + bool isLive = true ; // FIXME: why? #else - bool isLive = (GetWindowStyleFlag() & wxSP_LIVE_UPDATE) != 0; + bool isLive = HasFlag(wxSP_LIVE_UPDATE); #endif if (event.LeftDown()) { @@ -276,9 +289,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) m_windowOne = m_windowTwo; m_windowTwo = (wxWindow *) NULL; OnUnsplit(removedWindow); - wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_UNSPLIT, this); - event.m_data.win = removedWindow; - (void)DoSendEvent(event); + wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this); + eventUnsplit.m_data.win = removedWindow; + (void)DoSendEvent(eventUnsplit); SetSashPositionAndNotify(0); } else if ( posSashNew == GetWindowSize() ) @@ -287,9 +300,9 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) wxWindow *removedWindow = m_windowTwo; m_windowTwo = (wxWindow *) NULL; OnUnsplit(removedWindow); - wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_UNSPLIT, this); - event.m_data.win = removedWindow; - (void)DoSendEvent(event); + wxSplitterEvent eventUnsplit(wxEVT_COMMAND_SPLITTER_UNSPLIT, this); + eventUnsplit.m_data.win = removedWindow; + (void)DoSendEvent(eventUnsplit); SetSashPositionAndNotify(0); } else @@ -368,7 +381,7 @@ void wxSplitterWindow::OnMouseEvent(wxMouseEvent& event) } else { - SetSashPositionAndNotify(posSashNew); + DoSetSashPosition(posSashNew); m_needUpdating = true; } } @@ -400,6 +413,8 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) if ( iconized ) { + m_lastSize = wxSize(0,0); + event.Skip(); return; @@ -411,13 +426,36 @@ void wxSplitterWindow::OnSize(wxSizeEvent& event) GetClientSize(&w, &h); int size = m_splitMode == wxSPLIT_VERTICAL ? w : h; + + int old_size = m_splitMode == wxSPLIT_VERTICAL ? m_lastSize.x : m_lastSize.y; + if ( old_size != 0 ) + { + int delta = (int) ( (size - old_size)*m_sashGravity ); + if ( delta != 0 ) + { + int newPosition = m_sashPosition + delta; + if( newPosition < m_minimumPaneSize ) + newPosition = m_minimumPaneSize; + SetSashPositionAndNotify(newPosition); + } + } + if ( m_sashPosition >= size - 5 ) SetSashPositionAndNotify(wxMax(10, size - 40)); + m_lastSize = wxSize(w,h); } SizeWindows(); } +void wxSplitterWindow::SetSashGravity(double gravity) +{ + wxCHECK_RET( gravity >= 0. && gravity <= 1., + _T("invalid gravity value") ); + + m_sashGravity = gravity; +} + bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) { if ( m_windowTwo == NULL || m_sashPosition == 0) @@ -432,7 +470,7 @@ bool wxSplitterWindow::SashHitTest(int x, int y, int tolerance) int wxSplitterWindow::GetSashSize() const { - return wxRendererNative::Get().GetSplitterParams(this).widthSash; + return m_sashSize > -1 ? m_sashSize : wxRendererNative::Get().GetSplitterParams(this).widthSash; } int wxSplitterWindow::GetBorderSize() const @@ -467,7 +505,7 @@ void wxSplitterWindow::DrawSash(wxDC& dc) m_sashPosition, m_splitMode == wxSPLIT_VERTICAL ? wxVERTICAL : wxHORIZONTAL, - m_isHot ? wxCONTROL_CURRENT : 0 + m_isHot ? (int)wxCONTROL_CURRENT : 0 ); } @@ -533,8 +571,6 @@ int wxSplitterWindow::GetWindowSize() const int wxSplitterWindow::AdjustSashPosition(int sashPos) const { - int window_size = GetWindowSize(); - wxWindow *win; win = GetWindow1(); @@ -563,8 +599,8 @@ int wxSplitterWindow::AdjustSashPosition(int sashPos) const if ( minSize == -1 || m_minimumPaneSize > minSize ) minSize = m_minimumPaneSize; - int maxSize = window_size - minSize - GetBorderSize(); - if ( sashPos > maxSize ) + int maxSize = GetWindowSize() - minSize - GetBorderSize() - GetSashSize(); + if ( maxSize > 0 && sashPos > maxSize ) sashPos = maxSize; } @@ -587,17 +623,19 @@ void wxSplitterWindow::SetSashPositionAndNotify(int sashPos) { // we must reset the request here, otherwise the sash would be stuck at // old position if the user attempted to move the sash after invalid - // (e.g. smaller than minsize) sash position was requested using + // (e.g. smaller than minsize) sash position was requested using // SetSashPosition(): m_requestedSashPosition = INT_MAX; - if ( DoSetSashPosition(sashPos) ) - { - wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, this); - event.m_data.pos = m_sashPosition; + // note that we must send the event in any case, i.e. even if the sash + // position hasn't changed and DoSetSashPosition() returns false because we + // must generate a CHANGED event at the end of resizing + DoSetSashPosition(sashPos); - (void)DoSendEvent(event); - } + wxSplitterEvent event(wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED, this); + event.m_data.pos = m_sashPosition; + + (void)DoSendEvent(event); } // Position and size subwindows. @@ -643,23 +681,31 @@ void wxSplitterWindow::SizeWindows() { w1 = size1; w2 = w - 2*border - sash - w1; - h1 = + if (w2 < 0) + w2 = 0; h2 = h - 2*border; + if (h2 < 0) + h2 = 0; + h1 = h2; x2 = size2; y2 = border; } else // horz splitter { - w1 = w2 = w - 2*border; + if (w2 < 0) + w2 = 0; + w1 = w2; h1 = size1; h2 = h - 2*border - sash - h1; + if (h2 < 0) + h2 = 0; x2 = border; y2 = size2; } - GetWindow1()->SetSize(border, border, w1, h1); GetWindow2()->SetSize(x2, y2, w2, h2); + GetWindow1()->SetSize(border, border, w1, h1); } wxClientDC dc(this); @@ -674,6 +720,9 @@ void wxSplitterWindow::Initialize(wxWindow *window) wxASSERT_MSG( (!window || (window && window->GetParent() == this)), _T("windows in the splitter should have it as parent!") ); + if (window && !window->IsShown()) + window->Show(); + m_windowOne = window; m_windowTwo = (wxWindow *) NULL; DoSetSashPosition(0); @@ -695,6 +744,11 @@ bool wxSplitterWindow::DoSplit(wxSplitMode mode, wxCHECK_MSG( window1->GetParent() == this && window2->GetParent() == this, false, _T("windows in the splitter should have it as parent!") ); + if (! window1->IsShown()) + window1->Show(); + if (! window2->IsShown()) + window2->Show(); + m_splitMode = mode; m_windowOne = window1; m_windowTwo = window2; @@ -825,6 +879,46 @@ bool wxSplitterWindow::DoSendEvent(wxSplitterEvent& event) return !GetEventHandler()->ProcessEvent(event) || event.IsAllowed(); } +wxSize wxSplitterWindow::DoGetBestSize() const +{ + // get best sizes of subwindows + wxSize size1, size2; + if ( m_windowOne ) + size1 = m_windowOne->GetEffectiveMinSize(); + if ( m_windowTwo ) + size2 = m_windowTwo->GetEffectiveMinSize(); + + // sum them + // + // pSash points to the size component to which sash size must be added + int *pSash; + wxSize sizeBest; + if ( m_splitMode == wxSPLIT_VERTICAL ) + { + sizeBest.y = wxMax(size1.y, size2.y); + sizeBest.x = wxMax(size1.x, m_minimumPaneSize) + + wxMax(size2.x, m_minimumPaneSize); + + pSash = &sizeBest.x; + } + else // wxSPLIT_HORIZONTAL + { + sizeBest.x = wxMax(size1.x, size2.x); + sizeBest.y = wxMax(size1.y, m_minimumPaneSize) + + wxMax(size2.y, m_minimumPaneSize); + + pSash = &sizeBest.y; + } + + // account for the border and the sash + int border = 2*GetBorderSize(); + *pSash += GetSashSize(); + sizeBest.x += border; + sizeBest.y += border; + + return sizeBest; +} + // --------------------------------------------------------------------------- // wxSplitterWindow virtual functions: they now just generate the events // ---------------------------------------------------------------------------