X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/129caaddf1062e108e2018acc1d2205dc24cfc7e..29215a710512f2742b708044bbfaa9eaf4338a31:/src/generic/tipwin.cpp diff --git a/src/generic/tipwin.cpp b/src/generic/tipwin.cpp index 40b227ae68..30e6e9d871 100644 --- a/src/generic/tipwin.cpp +++ b/src/generic/tipwin.cpp @@ -6,7 +6,7 @@ // Created: 10.09.00 // RCS-ID: $Id$ // Copyright: (c) 2000 Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "tipwin.h" #endif @@ -31,9 +31,16 @@ #ifndef WX_PRECOMP #include "wx/dcclient.h" #endif // WX_PRECOMP - +#ifdef __WXGTK__ + #include +#endif #include "wx/tipwin.h" +#if wxUSE_TIPWINDOW + +#include "wx/timer.h" +#include "wx/settings.h" + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -41,6 +48,39 @@ static const wxCoord TEXT_MARGIN_X = 3; static const wxCoord TEXT_MARGIN_Y = 3; +// ---------------------------------------------------------------------------- +// wxTipWindowView +// ---------------------------------------------------------------------------- + +// Viewer window to put in the frame +class WXDLLEXPORT wxTipWindowView : public wxWindow +{ +public: + wxTipWindowView(wxWindow *parent); + + // event handlers + void OnPaint(wxPaintEvent& event); + void OnMouseClick(wxMouseEvent& event); + void OnMouseMove(wxMouseEvent& event); + +#if !wxUSE_POPUPWIN + void OnKillFocus(wxFocusEvent& event); +#endif // wxUSE_POPUPWIN + + // calculate the client rect we need to display the text + void Adjust(const wxString& text, wxCoord maxLength); + +private: + wxTipWindow* m_parent; + +#if !wxUSE_POPUPWIN + long m_creationTime; +#endif // !wxUSE_POPUPWIN + + DECLARE_EVENT_TABLE() + DECLARE_NO_COPY_CLASS(wxTipWindowView) +}; + // ============================================================================ // implementation // ============================================================================ @@ -49,14 +89,29 @@ static const wxCoord TEXT_MARGIN_Y = 3; // event tables // ---------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxTipWindow, wxFrame) - EVT_PAINT(wxTipWindow::OnPaint) - +BEGIN_EVENT_TABLE(wxTipWindow, wxTipWindowBase) EVT_LEFT_DOWN(wxTipWindow::OnMouseClick) EVT_RIGHT_DOWN(wxTipWindow::OnMouseClick) EVT_MIDDLE_DOWN(wxTipWindow::OnMouseClick) + +#if !wxUSE_POPUPWIN EVT_KILL_FOCUS(wxTipWindow::OnKillFocus) EVT_ACTIVATE(wxTipWindow::OnActivate) +#endif // !wxUSE_POPUPWIN +END_EVENT_TABLE() + +BEGIN_EVENT_TABLE(wxTipWindowView, wxWindow) + EVT_PAINT(wxTipWindowView::OnPaint) + + EVT_LEFT_DOWN(wxTipWindowView::OnMouseClick) + EVT_RIGHT_DOWN(wxTipWindowView::OnMouseClick) + EVT_MIDDLE_DOWN(wxTipWindowView::OnMouseClick) + + EVT_MOTION(wxTipWindowView::OnMouseMove) + +#if !wxUSE_POPUPWIN + EVT_KILL_FOCUS(wxTipWindowView::OnKillFocus) +#endif // !wxUSE_POPUPWIN END_EVENT_TABLE() // ---------------------------------------------------------------------------- @@ -65,28 +120,147 @@ END_EVENT_TABLE() wxTipWindow::wxTipWindow(wxWindow *parent, const wxString& text, - wxCoord maxLength) - : wxFrame(parent, -1, _T(""), + wxCoord maxLength, + wxTipWindow** windowPtr, + wxRect *rectBounds) +#if wxUSE_POPUPWIN + : wxPopupTransientWindow(parent) +#else + : wxFrame(parent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, - wxNO_BORDER | wxFRAME_FLOAT_ON_PARENT) + wxNO_BORDER | wxFRAME_NO_TASKBAR ) +#endif { + SetTipWindowPtr(windowPtr); + if ( rectBounds ) + { + SetBoundingRect(*rectBounds); + } + // set colours - SetForegroundColour(*wxBLACK); - SetBackgroundColour(wxColour(0xc3ffff)); + SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOTEXT)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOBK)); + + // set size, position and show it + m_view = new wxTipWindowView(this); + m_view->Adjust(text, maxLength); + m_view->SetFocus(); - // set position and size int x, y; wxGetMousePosition(&x, &y); - Move(x, y + 20); - Adjust(text, maxLength); + // we want to show the tip below the mouse, not over it + // + // NB: the reason we use "/ 2" here is that we don't know where the current + // cursors hot spot is... it would be nice if we could find this out + // though + y += wxSystemSettings::GetMetric(wxSYS_CURSOR_Y) / 2; + +#if wxUSE_POPUPWIN + Position(wxPoint(x, y), wxSize(0,0)); + Popup(m_view); + #ifdef __WXGTK__ + if (!GTK_WIDGET_HAS_GRAB(m_widget)) + gtk_grab_add( m_widget ); + #endif +#else + Move(x, y); + Show(true); +#endif +} + +wxTipWindow::~wxTipWindow() +{ + if ( m_windowPtr ) + { + *m_windowPtr = NULL; + } + #ifdef wxUSE_POPUPWIN + #ifdef __WXGTK__ + if (GTK_WIDGET_HAS_GRAB(m_widget)) + gtk_grab_remove( m_widget ); + #endif + #endif +} + +void wxTipWindow::OnMouseClick(wxMouseEvent& WXUNUSED(event)) +{ + Close(); +} - SetFocus(); +#if wxUSE_POPUPWIN - Show(TRUE); +void wxTipWindow::OnDismiss() +{ + Close(); } -void wxTipWindow::Adjust(const wxString& text, wxCoord maxLength) +#else // !wxUSE_POPUPWIN + +void wxTipWindow::OnActivate(wxActivateEvent& event) +{ + if (!event.GetActive()) + Close(); +} + +void wxTipWindow::OnKillFocus(wxFocusEvent& WXUNUSED(event)) +{ + // Under Windows at least, we will get this immediately + // because when the view window is focussed, the + // tip window goes out of focus. +#ifdef __WXGTK__ + Close(); +#endif +} + +#endif // wxUSE_POPUPWIN // !wxUSE_POPUPWIN + +void wxTipWindow::SetBoundingRect(const wxRect& rectBound) +{ + m_rectBound = rectBound; +} + +void wxTipWindow::Close() +{ + if ( m_windowPtr ) + { + *m_windowPtr = NULL; + m_windowPtr = NULL; + } + +#if wxUSE_POPUPWIN + Show(false); + #ifdef __WXGTK__ + if (GTK_WIDGET_HAS_GRAB(m_widget)) + gtk_grab_remove( m_widget ); + #endif + Destroy(); +#else + wxFrame::Close(); +#endif +} + +// ---------------------------------------------------------------------------- +// wxTipWindowView +// ---------------------------------------------------------------------------- + +wxTipWindowView::wxTipWindowView(wxWindow *parent) + : wxWindow(parent, wxID_ANY, + wxDefaultPosition, wxDefaultSize, + wxNO_BORDER) +{ + // set colours + SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOTEXT)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOBK)); + +#if !wxUSE_POPUPWIN + m_creationTime = wxGetLocalTime(); +#endif // !wxUSE_POPUPWIN + + m_parent = (wxTipWindow*)parent; +} + +void wxTipWindowView::Adjust(const wxString& text, wxCoord maxLength) { wxClientDC dc(this); dc.SetFont(GetFont()); @@ -96,9 +270,9 @@ void wxTipWindow::Adjust(const wxString& text, wxCoord maxLength) wxString current; wxCoord height, width, widthMax = 0; - m_heightLine = 0; + m_parent->m_heightLine = 0; - bool breakLine = FALSE; + bool breakLine = false; for ( const wxChar *p = text.c_str(); ; p++ ) { if ( *p == _T('\n') || *p == _T('\0') ) @@ -107,10 +281,10 @@ void wxTipWindow::Adjust(const wxString& text, wxCoord maxLength) if ( width > widthMax ) widthMax = width; - if ( height > m_heightLine ) - m_heightLine = height; + if ( height > m_parent->m_heightLine ) + m_parent->m_heightLine = height; - m_textLines.Add(current); + m_parent->m_textLines.Add(current); if ( !*p ) { @@ -119,36 +293,38 @@ void wxTipWindow::Adjust(const wxString& text, wxCoord maxLength) } current.clear(); - breakLine = FALSE; + breakLine = false; } else if ( breakLine && (*p == _T(' ') || *p == _T('\t')) ) { // word boundary - break the line here - m_textLines.Add(current); + m_parent->m_textLines.Add(current); current.clear(); - breakLine = FALSE; + breakLine = false; } else // line goes on { current += *p; dc.GetTextExtent(current, &width, &height); if ( width > maxLength ) - breakLine = TRUE; + breakLine = true; if ( width > widthMax ) widthMax = width; - if ( height > m_heightLine ) - m_heightLine = height; + if ( height > m_parent->m_heightLine ) + m_parent->m_heightLine = height; } } // take into account the border size and the margins - SetClientSize(2*(TEXT_MARGIN_X + 1) + widthMax, - 2*(TEXT_MARGIN_Y + 1) + m_textLines.GetCount()*m_heightLine); + width = 2*(TEXT_MARGIN_X + 1) + widthMax; + height = 2*(TEXT_MARGIN_Y + 1) + m_parent->m_textLines.GetCount()*m_parent->m_heightLine; + m_parent->SetClientSize(width, height); + SetSize(0, 0, width, height); } -void wxTipWindow::OnPaint(wxPaintEvent& event) +void wxTipWindowView::OnPaint(wxPaintEvent& WXUNUSED(event)) { wxPaintDC dc(this); @@ -159,42 +335,54 @@ void wxTipWindow::OnPaint(wxPaintEvent& event) // first filll the background dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID)); - - // Under Windows, you apparently get a thin black border whether you like it or not :-( -#ifdef __WXMSW__ - dc.SetPen( * wxTRANSPARENT_PEN ); -#else - dc.SetPen( * wxBLACK_PEND ); -#endif + dc.SetPen( wxPen(GetForegroundColour(), 1, wxSOLID) ); dc.DrawRectangle(rect); // and then draw the text line by line + dc.SetTextBackground(GetBackgroundColour()); + dc.SetTextForeground(GetForegroundColour()); dc.SetFont(GetFont()); wxPoint pt; pt.x = TEXT_MARGIN_X; pt.y = TEXT_MARGIN_Y; - size_t count = m_textLines.GetCount(); + size_t count = m_parent->m_textLines.GetCount(); for ( size_t n = 0; n < count; n++ ) { - dc.DrawText(m_textLines[n], pt); + dc.DrawText(m_parent->m_textLines[n], pt); - pt.y += m_heightLine; + pt.y += m_parent->m_heightLine; } } -void wxTipWindow::OnMouseClick(wxMouseEvent& event) +void wxTipWindowView::OnMouseClick(wxMouseEvent& WXUNUSED(event)) { - Close(); + m_parent->Close(); } -void wxTipWindow::OnActivate(wxActivateEvent& event) +void wxTipWindowView::OnMouseMove(wxMouseEvent& event) { - if (!event.GetActive()) - Close(); + const wxRect& rectBound = m_parent->m_rectBound; + + if ( rectBound.width && + !rectBound.Inside(ClientToScreen(event.GetPosition())) ) + { + // mouse left the bounding rect, disappear + m_parent->Close(); + } + else + { + event.Skip(); + } } -void wxTipWindow::OnKillFocus(wxFocusEvent& event) +#if !wxUSE_POPUPWIN +void wxTipWindowView::OnKillFocus(wxFocusEvent& WXUNUSED(event)) { - Close(); + // Workaround the kill focus event happening just after creation in wxGTK + if (wxGetLocalTime() > m_creationTime + 1) + m_parent->Close(); } +#endif // !wxUSE_POPUPWIN + +#endif // wxUSE_TIPWINDOW