X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f38bcae5bfb5c008f48dadf619fba0ea23d5d975..002626c526b9dc12b7b00f2d70b1acfaf3033cc4:/src/generic/tipwin.cpp diff --git a/src/generic/tipwin.cpp b/src/generic/tipwin.cpp index 824df91743..c64fa5a569 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 /////////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,27 +17,22 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "tipwin.h" -#endif - -// For compilers that support precompilatixon, includes "wx/wx.h". +// For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include "wx/dcclient.h" -#endif // WX_PRECOMP +#if wxUSE_TIPWINDOW #include "wx/tipwin.h" -#if wxUSE_TIPWINDOW - -#include "wx/timer.h" -#include "wx/settings.h" +#ifndef WX_PRECOMP + #include "wx/dcclient.h" + #include "wx/timer.h" + #include "wx/settings.h" +#endif // WX_PRECOMP // ---------------------------------------------------------------------------- // constants @@ -46,6 +41,39 @@ 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 // ============================================================================ @@ -54,13 +82,30 @@ static const wxCoord TEXT_MARGIN_Y = 3; // event tables // ---------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxTipWindow, wxPopupTransientWindow) +BEGIN_EVENT_TABLE(wxTipWindow, wxTipWindowBase) EVT_LEFT_DOWN(wxTipWindow::OnMouseClick) EVT_RIGHT_DOWN(wxTipWindow::OnMouseClick) EVT_MIDDLE_DOWN(wxTipWindow::OnMouseClick) - EVT_PAINT(wxTipWindow::OnPaint) + +#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() // ---------------------------------------------------------------------------- // wxTipWindow @@ -68,38 +113,66 @@ END_EVENT_TABLE() wxTipWindow::wxTipWindow(wxWindow *parent, const wxString& text, - wxCoord maxLength, wxTipWindow** windowPtr) + wxCoord maxLength, + wxTipWindow** windowPtr, + wxRect *rectBounds) +#if wxUSE_POPUPWIN : wxPopupTransientWindow(parent) +#else + : wxFrame(parent, wxID_ANY, wxEmptyString, + wxDefaultPosition, wxDefaultSize, + wxNO_BORDER | wxFRAME_NO_TASKBAR ) +#endif { - m_windowPtr = windowPtr; + SetTipWindowPtr(windowPtr); + if ( rectBounds ) + { + SetBoundingRect(*rectBounds); + } // set colours - SetForegroundColour(*wxBLACK); + SetForegroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOTEXT)); + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_INFOBK)); -#ifdef __WXMSW__ - wxColour bkCol(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_INFOBK)); -#else - wxColour bkCol(wxColour(255, 255, 225)); -#endif - SetBackgroundColour(bkCol); + // set size, position and show it + m_view = new wxTipWindowView(this); + m_view->Adjust(text, maxLength); + m_view->SetFocus(); - // set size and position - Adjust(text, maxLength); int x, y; wxGetMousePosition(&x, &y); - Position(wxPoint(x, y+10), wxSize(0,0)); - //Show(TRUE); - Popup(); - SetFocus(); + // 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__ + m_view->CaptureMouse(); + #endif +#else + Move(x, y); + Show(true); +#endif } wxTipWindow::~wxTipWindow() { - if (m_windowPtr) + if ( m_windowPtr ) { *m_windowPtr = NULL; } + #ifdef wxUSE_POPUPWIN + #ifdef __WXGTK__ + if ( m_view->HasCapture() ) + m_view->ReleaseMouse(); + #endif + #endif } void wxTipWindow::OnMouseClick(wxMouseEvent& WXUNUSED(event)) @@ -107,39 +180,79 @@ void wxTipWindow::OnMouseClick(wxMouseEvent& WXUNUSED(event)) Close(); } +#if wxUSE_POPUPWIN -void wxTipWindow::OnPaint(wxPaintEvent& WXUNUSED(event)) +void wxTipWindow::OnDismiss() { - wxPaintDC dc(this); + Close(); +} - wxRect rect; - wxSize size = GetClientSize(); - rect.width = size.x; - rect.height = size.y; +#else // !wxUSE_POPUPWIN - // first filll the background - dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID)); +void wxTipWindow::OnActivate(wxActivateEvent& event) +{ + if (!event.GetActive()) + Close(); +} - dc.SetPen( * wxBLACK_PEN ); - dc.DrawRectangle(rect); +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 +} - // and then draw the text line by line - dc.SetFont(GetFont()); +#endif // wxUSE_POPUPWIN // !wxUSE_POPUPWIN - wxPoint pt; - pt.x = TEXT_MARGIN_X; - pt.y = TEXT_MARGIN_Y; - size_t count = m_textLines.GetCount(); - for ( size_t n = 0; n < count; n++ ) - { - dc.DrawText(m_textLines[n], pt); +void wxTipWindow::SetBoundingRect(const wxRect& rectBound) +{ + m_rectBound = rectBound; +} - pt.y += m_heightLine; +void wxTipWindow::Close() +{ + if ( m_windowPtr ) + { + *m_windowPtr = NULL; + m_windowPtr = NULL; } + +#if wxUSE_POPUPWIN + Show(false); + #ifdef __WXGTK__ + if ( m_view->HasCapture() ) + m_view->ReleaseMouse(); + #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)); -void wxTipWindow::Adjust(const wxString& text, wxCoord maxLength) +#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()); @@ -149,9 +262,9 @@ 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') ) @@ -160,10 +273,10 @@ 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 ) { @@ -172,41 +285,96 @@ 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) + wx_truncate_cast(wxCoord, m_parent->m_textLines.GetCount())*m_parent->m_heightLine; + m_parent->SetClientSize(width, height); + SetSize(0, 0, width, height); } +void wxTipWindowView::OnPaint(wxPaintEvent& WXUNUSED(event)) +{ + wxPaintDC dc(this); + + wxRect rect; + wxSize size = GetClientSize(); + rect.width = size.x; + rect.height = size.y; -void wxTipWindow::Close() + // first filll the background + dc.SetBrush(wxBrush(GetBackgroundColour(), wxSOLID)); + 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_parent->m_textLines.GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + dc.DrawText(m_parent->m_textLines[n], pt); + + pt.y += m_parent->m_heightLine; + } +} + +void wxTipWindowView::OnMouseClick(wxMouseEvent& WXUNUSED(event)) { - Show(FALSE); - Destroy(); + m_parent->Close(); } -#endif // wxUSE_TIPWINDOW +void wxTipWindowView::OnMouseMove(wxMouseEvent& event) +{ + const wxRect& rectBound = m_parent->m_rectBound; + + if ( rectBound.width && + !rectBound.Contains(ClientToScreen(event.GetPosition())) ) + { + // mouse left the bounding rect, disappear + m_parent->Close(); + } + else + { + event.Skip(); + } +} +#if !wxUSE_POPUPWIN +void wxTipWindowView::OnKillFocus(wxFocusEvent& WXUNUSED(event)) +{ + // 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