X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/27529614c292a298e67dd8db1f169c94a4df204c..7948c0c24401c496c04da3c28f1f1f2f282ba327:/src/generic/laywin.cpp?ds=sidebyside diff --git a/src/generic/laywin.cpp b/src/generic/laywin.cpp index c3b2c3fd96..8d33f42ccf 100644 --- a/src/generic/laywin.cpp +++ b/src/generic/laywin.cpp @@ -9,7 +9,7 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart -// Licence: wxWindows licence +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -24,8 +24,8 @@ #endif #ifndef WX_PRECOMP -#include "wx/wx.h" -#include "wx/mdi.h" + #include "wx/frame.h" + #include "wx/mdi.h" #endif #include "wx/laywin.h" @@ -33,6 +33,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxQueryLayoutInfoEvent, wxEvent) IMPLEMENT_DYNAMIC_CLASS(wxCalculateLayoutEvent, wxEvent) +DEFINE_EVENT_TYPE(wxEVT_QUERY_LAYOUT_INFO) +DEFINE_EVENT_TYPE(wxEVT_CALCULATE_LAYOUT) + +#if wxUSE_SASH IMPLEMENT_CLASS(wxSashLayoutWindow, wxSashWindow) BEGIN_EVENT_TABLE(wxSashLayoutWindow, wxSashWindow) @@ -40,24 +44,25 @@ BEGIN_EVENT_TABLE(wxSashLayoutWindow, wxSashWindow) EVT_QUERY_LAYOUT_INFO(wxSashLayoutWindow::OnQueryLayoutInfo) END_EVENT_TABLE() -wxSashLayoutWindow::wxSashLayoutWindow(wxWindow *parent, wxWindowID id, const wxPoint& pos, - const wxSize& size, long style, const wxString& name): - wxSashWindow(parent, id, pos, size, style, name) +bool wxSashLayoutWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, + const wxSize& size, long style, const wxString& name) +{ + return wxSashWindow::Create(parent, id, pos, size, style, name); +} + +void wxSashLayoutWindow::Init() { m_orientation = wxLAYOUT_HORIZONTAL; m_alignment = wxLAYOUT_TOP; } -// These are the functions that wxWin will call to ascertain the window +// This is the function that wxLayoutAlgorithm calls to ascertain the window // dimensions. void wxSashLayoutWindow::OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event) { - int flags = event.GetFlags(); + // int flags = event.GetFlags(); int requestedLength = event.GetRequestedLength(); - // This code won't be in the final thing, it's just so we don't have to give it - // real windows: mock up some dimensions. - event.SetOrientation(m_orientation); event.SetAlignment(m_alignment); @@ -69,7 +74,6 @@ void wxSashLayoutWindow::OnQueryLayoutInfo(wxQueryLayoutInfoEvent& event) // Called by parent to allow window to take a bit out of the // client rectangle, and size itself if not in wxLAYOUT_QUERY mode. -// Will eventually be an event. void wxSashLayoutWindow::OnCalculateLayout(wxCalculateLayoutEvent& event) { @@ -145,35 +149,53 @@ void wxSashLayoutWindow::OnCalculateLayout(wxCalculateLayoutEvent& event) clientSize.height -= thisRect.height; break; } + case wxLAYOUT_NONE: + { + break; + } + } if ((flags & wxLAYOUT_QUERY) == 0) { // If not in query mode, resize the window. // TODO: add wxRect& form to wxWindow::SetSize + wxSize sz = GetSize(); + wxPoint pos = GetPosition(); SetSize(thisRect.x, thisRect.y, thisRect.width, thisRect.height); + + // Make sure the sash is erased when the window is resized + if ((pos.x != thisRect.x || pos.y != thisRect.y || sz.x != thisRect.width || sz.y != thisRect.height) && + (GetSashVisible(wxSASH_TOP) || GetSashVisible(wxSASH_RIGHT) || GetSashVisible(wxSASH_BOTTOM) || GetSashVisible(wxSASH_LEFT))) + Refresh(TRUE); + } event.SetRect(clientSize); } +#endif // wxUSE_SASH /* * wxLayoutAlgorithm */ +#if wxUSE_MDI_ARCHITECTURE + // Lays out windows for an MDI frame. The MDI client area gets what's left // over. -bool wxLayoutAlgorithm::LayoutMDIFrame(wxMDIParentFrame* frame) +bool wxLayoutAlgorithm::LayoutMDIFrame(wxMDIParentFrame* frame, wxRect* r) { int cw, ch; frame->GetClientSize(& cw, & ch); wxRect rect(0, 0, cw, ch); + if (r) + rect = * r; wxCalculateLayoutEvent event; event.SetRect(rect); - wxNode* node = frame->GetChildren()->First(); + wxNode* node = frame->GetChildren().First(); while (node) { wxWindow* win = (wxWindow*) node->Data(); @@ -196,34 +218,123 @@ bool wxLayoutAlgorithm::LayoutMDIFrame(wxMDIParentFrame* frame) return TRUE; } -// Layout algorithm for normal frame. mainWindow gets what's left over. +#endif // wxUSE_MDI_ARCHITECTURE + bool wxLayoutAlgorithm::LayoutFrame(wxFrame* frame, wxWindow* mainWindow) { + return LayoutWindow(frame, mainWindow); +} + +// Layout algorithm for any window. mainWindow gets what's left over. +bool wxLayoutAlgorithm::LayoutWindow(wxWindow* parent, wxWindow* mainWindow) +{ + // Test if the parent is a sash window, and if so, + // reduce the available space to allow space for any active edges. + + int leftMargin = 0, rightMargin = 0, topMargin = 0, bottomMargin = 0; +#if wxUSE_SASH + if (parent->IsKindOf(CLASSINFO(wxSashWindow))) + { + wxSashWindow* sashWindow = (wxSashWindow*) parent; + + leftMargin = sashWindow->GetExtraBorderSize(); + rightMargin = sashWindow->GetExtraBorderSize(); + topMargin = sashWindow->GetExtraBorderSize(); + bottomMargin = sashWindow->GetExtraBorderSize(); + + if (sashWindow->GetSashVisible(wxSASH_LEFT)) + leftMargin += sashWindow->GetDefaultBorderSize(); + if (sashWindow->GetSashVisible(wxSASH_RIGHT)) + rightMargin += sashWindow->GetDefaultBorderSize(); + if (sashWindow->GetSashVisible(wxSASH_TOP)) + topMargin += sashWindow->GetDefaultBorderSize(); + if (sashWindow->GetSashVisible(wxSASH_BOTTOM)) + bottomMargin += sashWindow->GetDefaultBorderSize(); + } +#endif // wxUSE_SASH + int cw, ch; - frame->GetClientSize(& cw, & ch); + parent->GetClientSize(& cw, & ch); - wxRect rect(0, 0, cw, ch); + wxRect rect(leftMargin, topMargin, cw - leftMargin - rightMargin, ch - topMargin - bottomMargin); wxCalculateLayoutEvent event; event.SetRect(rect); - wxNode* node = frame->GetChildren()->First(); + // Find the last layout-aware window, so we can make it fill all remaining + // space. + wxWindow* lastAwareWindow = NULL; + wxNode* node = parent->GetChildren().First(); while (node) { wxWindow* win = (wxWindow*) node->Data(); - event.SetId(win->GetId()); - event.SetEventObject(win); - event.SetFlags(0); // ?? + if (win->IsShown()) + { + wxCalculateLayoutEvent tempEvent(win->GetId()); + tempEvent.SetEventObject(win); + tempEvent.SetFlags(wxLAYOUT_QUERY); + tempEvent.SetRect(event.GetRect()); + if (win->GetEventHandler()->ProcessEvent(tempEvent)) + lastAwareWindow = win; + } - win->GetEventHandler()->ProcessEvent(event); + node = node->Next(); + } + + // Now do a dummy run to see if we have any space left for the final window (fail if not) + node = parent->GetChildren().First(); + while (node) + { + wxWindow* win = (wxWindow*) node->Data(); + + // If mainWindow is NULL and we're at the last window, + // skip this, because we'll simply make it fit the remaining space. + if (win->IsShown() && (win != mainWindow) && (mainWindow != NULL || win != lastAwareWindow)) + { + event.SetId(win->GetId()); + event.SetEventObject(win); + event.SetFlags(wxLAYOUT_QUERY); + + win->GetEventHandler()->ProcessEvent(event); + } + + node = node->Next(); + } + + if (event.GetRect().GetWidth() < 0 || event.GetRect().GetHeight() < 0) + return FALSE; + + event.SetRect(rect); + + node = parent->GetChildren().First(); + while (node) + { + wxWindow* win = (wxWindow*) node->Data(); + + // If mainWindow is NULL and we're at the last window, + // skip this, because we'll simply make it fit the remaining space. + if (win->IsShown() && (win != mainWindow) && (mainWindow != NULL || win != lastAwareWindow)) + { + event.SetId(win->GetId()); + event.SetEventObject(win); + event.SetFlags(0); // ?? + + win->GetEventHandler()->ProcessEvent(event); + } node = node->Next(); } rect = event.GetRect(); - mainWindow->SetSize(rect.x, rect.y, rect.width, rect.height); + if (mainWindow) + mainWindow->SetSize(rect.x, rect.y, wxMax(0, rect.width), wxMax(0, rect.height)); + else if (lastAwareWindow) + { + // Fit the remaining space + lastAwareWindow->SetSize(rect.x, rect.y, wxMax(0, rect.width), wxMax(0, rect.height)); + } return TRUE; }