X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fcd73bd9b5d346834d54775fa1d89fe2f685030..94c162795e6ebff164bcfc7bb9aa0138dd83b194:/src/common/tbarbase.cpp?ds=sidebyside diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp index b4813bbb5b..a68b275b1a 100644 --- a/src/common/tbarbase.cpp +++ b/src/common/tbarbase.cpp @@ -1,764 +1,641 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: tbarbase.cpp -// Purpose: Toolbar base classes +// Name: common/tbarbase.cpp +// Purpose: wxToolBarBase implementation // Author: Julian Smart -// Modified by: +// Modified by: VZ at 11.12.99 (wxScrollableToolBar splitted off) // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "tbarbase.h" + #pragma implementation "tbarbase.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_TOOLBAR + #ifndef WX_PRECOMP -#include "wx/wx.h" + #include "wx/control.h" #endif -// For ::UpdateWindow -#ifdef __WXMSW__ -#include -#endif - -#if wxUSE_TOOLBAR +#include "wx/frame.h" +#include "wx/image.h" +#include "wx/settings.h" #include "wx/tbarbase.h" -#if !USE_SHARED_LIBRARY -IMPLEMENT_ABSTRACT_CLASS(wxToolBarBase, wxControl) -IMPLEMENT_DYNAMIC_CLASS(wxToolBarTool, wxObject) +// ---------------------------------------------------------------------------- +// wxWindows macros +// ---------------------------------------------------------------------------- + +IMPLEMENT_CLASS(wxToolBarBase, wxControl) BEGIN_EVENT_TABLE(wxToolBarBase, wxControl) - EVT_SCROLL(wxToolBarBase::OnScroll) - EVT_SIZE(wxToolBarBase::OnSize) - EVT_IDLE(wxToolBarBase::OnIdle) + EVT_IDLE(wxToolBarBase::OnIdle) END_EVENT_TABLE() -#endif -// Keep a list of all toolbars created, so you can tell whether a toolbar -// is still valid: a tool may have quit the toolbar. -static wxList gs_ToolBars; +#include "wx/listimpl.cpp" -#ifdef __WXGTK__ -wxToolBarTool::wxToolBarTool(wxToolBar *owner, int theIndex, - const wxBitmap& theBitmap1, const wxBitmap& theBitmap2, - bool toggle, wxObject *clientData, - const wxString& helpS1, const wxString& helpS2, - GtkWidget *item ) -#else -wxToolBarTool::wxToolBarTool(int theIndex, - const wxBitmap& theBitmap1, const wxBitmap& theBitmap2, bool toggle, - long xPos, long yPos, const wxString& helpS1, const wxString& helpS2) -#endif -{ - m_toolStyle = wxTOOL_STYLE_BUTTON; -#ifdef __WXGTK__ - m_owner = owner; - m_item = item; - m_clientData = clientData; - m_x = 0; - m_y = 0; -#else - m_clientData = NULL; - m_x = xPos; - m_y = yPos; -#endif - m_index = theIndex; - m_isToggle = toggle; - m_toggleState = FALSE; - m_enabled = TRUE; - m_bitmap1 = theBitmap1; - m_bitmap2 = theBitmap2; - m_width = m_height = 0; - m_deleteSecondBitmap = FALSE; - if (m_bitmap1.Ok()) - { - m_width = m_bitmap1.GetWidth()+2; - m_height = m_bitmap1.GetHeight()+2; - } - m_shortHelpString = helpS1; - m_longHelpString = helpS2; -} - -wxToolBarTool::~wxToolBarTool(void) -{ -/* - if (m_deleteSecondBitmap && m_bitmap2) - delete m_bitmap2; -*/ -} +WX_DEFINE_LIST(wxToolBarToolsList); +// ============================================================================ +// implementation +// ============================================================================ -// class wxToolBar +// ---------------------------------------------------------------------------- +// wxToolBarToolBase +// ---------------------------------------------------------------------------- -wxToolBarBase::wxToolBarBase(void) : m_tools(wxKEY_INTEGER) +bool wxToolBarToolBase::Enable(bool enable) { - gs_ToolBars.Append(this); + if ( m_enabled == enable ) + return FALSE; - m_maxRows = 1; - m_maxCols = 32000; - m_maxWidth = 0; - m_maxHeight = 0; - m_defaultWidth = 16; - m_defaultHeight = 15; - m_xMargin = 0; - m_yMargin = 0; - m_toolPacking = 1; - m_toolSeparation = 5; - m_currentTool = -1; + m_enabled = enable; - m_xScrollPixelsPerLine = 0; - m_yScrollPixelsPerLine = 0; - m_xScrollingEnabled = TRUE; - m_yScrollingEnabled = TRUE; - m_xScrollPosition = 0; - m_yScrollPosition = 0; - m_calcScrolledOffset = TRUE; - m_xScrollLines = 0; - m_yScrollLines = 0; - m_xScrollLinesPerPage = 0; - m_yScrollLinesPerPage = 0; + return TRUE; } -wxToolBarBase::~wxToolBarBase () +bool wxToolBarToolBase::Toggle(bool toggle) { - gs_ToolBars.DeleteObject(this); + wxASSERT_MSG( CanBeToggled(), _T("can't toggle this tool") ); + + if ( m_toggled == toggle ) + return FALSE; - for ( wxNode *node = m_tools.First(); node; node = node->Next() ) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - delete tool; - } + m_toggled = toggle; + + return TRUE; } -// Only allow toggle if returns TRUE -bool wxToolBarBase::OnLeftClick(int toolIndex, bool toggleDown) +bool wxToolBarToolBase::SetToggle(bool toggle) { - wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, toolIndex); - event.SetEventObject(this); - event.SetExtraLong((long) toggleDown); + wxItemKind kind = toggle ? wxITEM_CHECK : wxITEM_NORMAL; + if ( m_kind == kind ) + return FALSE; - GetEventHandler()->ProcessEvent(event); + m_kind = kind; return TRUE; } -// Call when right button down. -void wxToolBarBase::OnRightClick(int toolIndex, long x, long y) +bool wxToolBarToolBase::SetShortHelp(const wxString& help) { - wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, toolIndex); - event.SetEventObject(this); - event.SetInt(toolIndex); + if ( m_shortHelpString == help ) + return FALSE; - GetEventHandler()->ProcessEvent(event); + m_shortHelpString = help; + + return TRUE; } -// Called when the mouse cursor enters a tool bitmap (no button pressed). -// Argument is -1 if mouse is exiting the toolbar. -// Note that for this event, the id of the window is used, -// and the integer parameter of wxCommandEvent is used to retrieve -// the tool id. -void wxToolBarBase::OnMouseEnter ( int toolIndex ) +bool wxToolBarToolBase::SetLongHelp(const wxString& help) { - wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId()); - event.SetEventObject(this); - event.SetInt(toolIndex); + if ( m_longHelpString == help ) + return FALSE; - GetEventHandler()->ProcessEvent(event); + m_longHelpString = help; + + return TRUE; } -// If pushedBitmap is NULL, a reversed version of bitmap is -// created and used as the pushed/toggled image. -// If toggle is TRUE, the button toggles between the two states. -wxToolBarTool *wxToolBarBase::AddTool(int index, const wxBitmap& bitmap, const wxBitmap& pushedBitmap, - bool toggle, long xPos, long yPos, wxObject *clientData, - const wxString& helpString1, const wxString& helpString2) +wxToolBarToolBase::~wxToolBarToolBase() { -#ifdef __WXGTK__ - wxToolBarTool *tool = new wxToolBarTool( (wxToolBar*)this, index, bitmap, pushedBitmap, toggle, - (wxObject*) NULL, helpString1, helpString2); -#else - wxToolBarTool *tool = new wxToolBarTool(index, bitmap, pushedBitmap, toggle, xPos, yPos, helpString1, helpString2); -#endif - tool->m_clientData = clientData; +} - if (xPos > -1) - tool->m_x = xPos; - else - tool->m_x = m_xMargin; +// ---------------------------------------------------------------------------- +// wxToolBarBase adding/deleting items +// ---------------------------------------------------------------------------- - if (yPos > -1) - tool->m_y = yPos; - else - tool->m_y = m_yMargin; - - // Calculate reasonable max size in case Layout() not called - if ((tool->m_x + bitmap.GetWidth() + m_xMargin) > m_maxWidth) - m_maxWidth = (tool->m_x + bitmap.GetWidth() + m_xMargin); +wxToolBarBase::wxToolBarBase() +{ + // the list owns the pointers + m_tools.DeleteContents(TRUE); - if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight) - m_maxHeight = (tool->m_y + bitmap.GetHeight() + m_yMargin); + m_xMargin = m_yMargin = 0; - m_tools.Append((long)index, tool); - return tool; + m_maxRows = m_maxCols = 0; } -void wxToolBarBase::AddSeparator () +wxToolBarToolBase *wxToolBarBase::DoAddTool(int id, + const wxString& label, + const wxBitmap& bitmap, + const wxBitmap& bmpDisabled, + wxItemKind kind, + const wxString& shortHelp, + const wxString& longHelp, + wxObject *clientData, + wxCoord WXUNUSED(xPos), + wxCoord WXUNUSED(yPos)) { - wxToolBarTool *tool = new wxToolBarTool; - tool->m_toolStyle = wxTOOL_STYLE_SEPARATOR; - m_tools.Append(-1, tool); + return InsertTool(GetToolsCount(), id, label, bitmap, bmpDisabled, + kind, shortHelp, longHelp, clientData); } -void wxToolBarBase::ClearTools(void) +wxToolBarToolBase *wxToolBarBase::InsertTool(size_t pos, + int id, + const wxString& label, + const wxBitmap& bitmap, + const wxBitmap& bmpDisabled, + wxItemKind kind, + const wxString& shortHelp, + const wxString& longHelp, + wxObject *clientData) { - m_pressedTool = m_currentTool = -1; - wxNode *node = m_tools.First(); - while (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - wxNode *nextNode = node->Next(); - delete tool; - delete node; - node = nextNode; - } + wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, + _T("invalid position in wxToolBar::InsertTool()") ); + + wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind, + clientData, shortHelp, longHelp); + + if ( !tool || !DoInsertTool(pos, tool) ) + { + delete tool; + + return NULL; + } + + m_tools.Insert(pos, tool); + + return tool; } -void wxToolBarBase::EnableTool(int index, bool enable) +wxToolBarToolBase *wxToolBarBase::AddControl(wxControl *control) { - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) - tool->m_enabled = enable; - } + return InsertControl(GetToolsCount(), control); } -void wxToolBarBase::ToggleTool(int index, bool toggle) +wxToolBarToolBase *wxToolBarBase::InsertControl(size_t pos, wxControl *control) { + wxCHECK_MSG( control, (wxToolBarToolBase *)NULL, + _T("toolbar: can't insert NULL control") ); + + wxCHECK_MSG( control->GetParent() == this, (wxToolBarToolBase *)NULL, + _T("control must have toolbar as parent") ); + + wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, + _T("invalid position in wxToolBar::InsertControl()") ); + + wxToolBarToolBase *tool = CreateTool(control); + + if ( !tool || !DoInsertTool(pos, tool) ) + { + delete tool; + + return NULL; + } + + m_tools.Insert(pos, tool); + + return tool; } -void wxToolBarBase::SetToggle(int index, bool value) +wxToolBarToolBase *wxToolBarBase::AddSeparator() { - wxNode *node=m_tools.Find((long)index); - if (node){ - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_isToggle = value; - } + return InsertSeparator(GetToolsCount()); } -bool wxToolBarBase::GetToolState(int index) const +wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos) { - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) + wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, + _T("invalid position in wxToolBar::InsertSeparator()") ); + + wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR, + wxEmptyString, + wxNullBitmap, wxNullBitmap, + wxITEM_SEPARATOR, (wxObject *)NULL, + wxEmptyString, wxEmptyString); + + if ( !tool || !DoInsertTool(pos, tool) ) { - return tool->m_toggleState; + delete tool; + + return NULL; } - else return FALSE; - } - else return FALSE; + + m_tools.Insert(pos, tool); + + return tool; } -bool wxToolBarBase::GetToolEnabled(int index) const +wxToolBarToolBase *wxToolBarBase::RemoveTool(int id) { - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) + size_t pos = 0; + wxToolBarToolsList::Node *node; + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) { - return tool->m_enabled; + if ( node->GetData()->GetId() == id ) + break; + + pos++; + } + + if ( !node ) + { + // don't give any error messages - sometimes we might call RemoveTool() + // without knowing whether the tool is or not in the toolbar + return (wxToolBarToolBase *)NULL; + } + + wxToolBarToolBase *tool = node->GetData(); + if ( !DoDeleteTool(pos, tool) ) + { + return (wxToolBarToolBase *)NULL; } - else return FALSE; - } - else return FALSE; + + // the node would delete the data, so set it to NULL to avoid this + node->SetData(NULL); + + m_tools.DeleteNode(node); + + return tool; } -wxObject *wxToolBarBase::GetToolClientData(int index) const +bool wxToolBarBase::DeleteToolByPos(size_t pos) { - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) + wxCHECK_MSG( pos < GetToolsCount(), FALSE, + _T("invalid position in wxToolBar::DeleteToolByPos()") ); + + wxToolBarToolsList::Node *node = m_tools.Item(pos); + + if ( !DoDeleteTool(pos, node->GetData()) ) { - return tool->m_clientData; + return FALSE; } - else return NULL; - } - else return NULL; + + m_tools.DeleteNode(node); + + return TRUE; } -void wxToolBarBase::SetToolShortHelp(int index, const wxString& helpString) +bool wxToolBarBase::DeleteTool(int id) { - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_shortHelpString = helpString; - } + size_t pos = 0; + wxToolBarToolsList::Node *node; + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) + { + if ( node->GetData()->GetId() == id ) + break; + + pos++; + } + + if ( !node || !DoDeleteTool(pos, node->GetData()) ) + { + return FALSE; + } + + m_tools.DeleteNode(node); + + return TRUE; } -wxString wxToolBarBase::GetToolShortHelp(int index) const +wxToolBarToolBase *wxToolBarBase::FindById(int id) const { - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - return tool->m_shortHelpString; - } - else - return wxString(""); + wxToolBarToolBase *tool = (wxToolBarToolBase *)NULL; + + for ( wxToolBarToolsList::Node *node = m_tools.GetFirst(); + node; + node = node->GetNext() ) + { + tool = node->GetData(); + if ( tool->GetId() == id ) + { + // found + break; + } + + tool = NULL; + } + + return tool; } -void wxToolBarBase::SetToolLongHelp(int index, const wxString& helpString) +void wxToolBarBase::ClearTools() { - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_longHelpString = helpString; - } + m_tools.Clear(); } -wxString wxToolBarBase::GetToolLongHelp(int index) const +bool wxToolBarBase::Realize() { - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - return tool->m_longHelpString; - } - else - return wxString(""); + return TRUE; } -wxToolBarTool *wxToolBarBase::FindToolForPosition(long x, long y) const +wxToolBarBase::~wxToolBarBase() { - wxNode *node = m_tools.First(); - while (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if ((x >= tool->m_x) && (y >= tool->m_y) && - (x <= (tool->m_x + tool->GetWidth())) && - (y <= (tool->m_y + tool->GetHeight()))) - return tool; - - node = node->Next(); - } - return NULL; } -wxSize wxToolBarBase::GetMaxSize ( void ) const +// ---------------------------------------------------------------------------- +// wxToolBarBase tools state +// ---------------------------------------------------------------------------- + +void wxToolBarBase::EnableTool(int id, bool enable) { - return wxSize(m_maxWidth, m_maxHeight); + wxToolBarToolBase *tool = FindById(id); + if ( tool ) + { + if ( tool->Enable(enable) ) + { + DoEnableTool(tool, enable); + } + } } -// Okay, so we've left the tool we're in ... we must check if -// the tool we're leaving was a 'sprung push button' and if so, -// spring it back to the up state. -// -void wxToolBarBase::SetMargins(int x, int y) +void wxToolBarBase::ToggleTool(int id, bool toggle) { - m_xMargin = x; - m_yMargin = y; + wxToolBarToolBase *tool = FindById(id); + if ( tool && tool->CanBeToggled() ) + { + if ( tool->Toggle(toggle) ) + { + DoToggleTool(tool, toggle); + } + } } -void wxToolBarBase::SetToolPacking(int packing) +void wxToolBarBase::SetToggle(int id, bool toggle) { - m_toolPacking = packing; + wxToolBarToolBase *tool = FindById(id); + if ( tool ) + { + if ( tool->SetToggle(toggle) ) + { + DoSetToggle(tool, toggle); + } + } } -void wxToolBarBase::SetToolSeparation(int separation) +void wxToolBarBase::SetToolShortHelp(int id, const wxString& help) { - m_toolSeparation = separation; + wxToolBarToolBase *tool = FindById(id); + if ( tool ) + { + (void)tool->SetShortHelp(help); + } } -void wxToolBarBase::Command(wxCommandEvent& event) +void wxToolBarBase::SetToolLongHelp(int id, const wxString& help) { + wxToolBarToolBase *tool = FindById(id); + if ( tool ) + { + (void)tool->SetLongHelp(help); + } } -void wxToolBarBase::Layout(void) +wxObject *wxToolBarBase::GetToolClientData(int id) const { + wxToolBarToolBase *tool = FindById(id); + + return tool ? tool->GetClientData() : (wxObject *)NULL; } +void wxToolBarBase::SetToolClientData(int id, wxObject *clientData) +{ + wxToolBarToolBase *tool = FindById(id); -// SCROLLING IMPLEMENTATION + wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") ); -/* - * pixelsPerUnitX/pixelsPerUnitY: number of pixels per unit (e.g. pixels per text line) - * noUnitsX/noUnitsY: : no. units per scrollbar - */ -void wxToolBarBase::SetScrollbars (int pixelsPerUnitX, int pixelsPerUnitY, - int noUnitsX, int noUnitsY, - int xPos, int yPos) -{ - m_xScrollPixelsPerLine = pixelsPerUnitX; - m_yScrollPixelsPerLine = pixelsPerUnitY; - m_xScrollLines = noUnitsX; - m_yScrollLines = noUnitsY; - - int w, h; - GetSize(&w, &h); - - // Recalculate scroll bar range and position - if (m_xScrollLines > 0) - { - m_xScrollPosition = xPos; - SetScrollPos (wxHORIZONTAL, m_xScrollPosition, TRUE); - } - else - { - SetScrollbar(wxHORIZONTAL, 0, 0, 0, FALSE); - m_xScrollPosition = 0; - } - - if (m_yScrollLines > 0) - { - m_yScrollPosition = yPos; - SetScrollPos (wxVERTICAL, m_yScrollPosition, TRUE); - } - else - { - SetScrollbar(wxVERTICAL, 0, 0, 0, FALSE); - m_yScrollPosition = 0; - } - AdjustScrollbars(); - Refresh(); -#ifdef __WXMSW__ - ::UpdateWindow ((HWND) GetHWND()); -#endif + tool->SetClientData(clientData); } +bool wxToolBarBase::GetToolState(int id) const +{ + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, FALSE, _T("no such tool") ); -void wxToolBarBase::OnScroll(wxScrollEvent& event) -{ - int orient = event.GetOrientation(); - - int nScrollInc = CalcScrollInc(event); - if (nScrollInc == 0) - return; - - if (orient == wxHORIZONTAL) - { - int newPos = m_xScrollPosition + nScrollInc; - SetScrollPos(wxHORIZONTAL, newPos, TRUE ); - } - else - { - int newPos = m_yScrollPosition + nScrollInc; - SetScrollPos(wxVERTICAL, newPos, TRUE ); - } - - if (orient == wxHORIZONTAL) - { - if (m_xScrollingEnabled) - ScrollWindow(-m_xScrollPixelsPerLine * nScrollInc, 0, NULL); - else - Refresh(); - } - else - { - if (m_yScrollingEnabled) - ScrollWindow(0, -m_yScrollPixelsPerLine * nScrollInc, NULL); - else - Refresh(); - } - - if (orient == wxHORIZONTAL) - { - m_xScrollPosition += nScrollInc; - } - else - { - m_yScrollPosition += nScrollInc; - } - -} - -int wxToolBarBase::CalcScrollInc(wxScrollEvent& event) -{ - int pos = event.GetPosition(); - int orient = event.GetOrientation(); - - int nScrollInc = 0; - switch (event.GetEventType()) - { - case wxEVT_SCROLL_TOP: - { - if (orient == wxHORIZONTAL) - nScrollInc = - m_xScrollPosition; - else - nScrollInc = - m_yScrollPosition; - break; - } - case wxEVT_SCROLL_BOTTOM: - { - if (orient == wxHORIZONTAL) - nScrollInc = m_xScrollLines - m_xScrollPosition; - else - nScrollInc = m_yScrollLines - m_yScrollPosition; - break; - } - case wxEVT_SCROLL_LINEUP: - { - nScrollInc = -1; - break; - } - case wxEVT_SCROLL_LINEDOWN: - { - nScrollInc = 1; - break; - } - case wxEVT_SCROLL_PAGEUP: - { - if (orient == wxHORIZONTAL) - nScrollInc = -GetScrollPageSize(wxHORIZONTAL); - else - nScrollInc = -GetScrollPageSize(wxVERTICAL); - break; - } - case wxEVT_SCROLL_PAGEDOWN: - { - if (orient == wxHORIZONTAL) - nScrollInc = GetScrollPageSize(wxHORIZONTAL); - else - nScrollInc = GetScrollPageSize(wxVERTICAL); - break; - } - case wxEVT_SCROLL_THUMBTRACK: - { - if (orient == wxHORIZONTAL) - nScrollInc = pos - m_xScrollPosition; - else - nScrollInc = pos - m_yScrollPosition; - break; - } - default: - { - break; - } - } - if (orient == wxHORIZONTAL) - { - int w, h; - GetClientSize(&w, &h); - - int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; - int noPositions = (int) ( ((nMaxWidth - w)/(float)m_xScrollPixelsPerLine) + 0.5 ); - if (noPositions < 0) - noPositions = 0; - - if ( (m_xScrollPosition + nScrollInc) < 0 ) - nScrollInc = -m_xScrollPosition; // As -ve as we can go - else if ( (m_xScrollPosition + nScrollInc) > noPositions ) - nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go - - return nScrollInc; - } - else - { - int w, h; - GetClientSize(&w, &h); - - int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; - int noPositions = (int) ( ((nMaxHeight - h)/(float)m_yScrollPixelsPerLine) + 0.5 ); - if (noPositions < 0) - noPositions = 0; - - if ( (m_yScrollPosition + nScrollInc) < 0 ) - nScrollInc = -m_yScrollPosition; // As -ve as we can go - else if ( (m_yScrollPosition + nScrollInc) > noPositions ) - nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go - - return nScrollInc; - } -} - -// Adjust the scrollbars - new version. -void wxToolBarBase::AdjustScrollbars(void) -{ - int w, h; - GetClientSize(&w, &h); - - // Recalculate scroll bar range and position - if (m_xScrollLines > 0) - { - int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine; - int newRange = (int) ( ((nMaxWidth)/(float)m_xScrollPixelsPerLine) + 0.5 ); - if (newRange < 0) - newRange = 0; - - m_xScrollPosition = wxMin(newRange, m_xScrollPosition); - - // Calculate page size i.e. number of scroll units you get on the - // current client window - int noPagePositions = (int) ( (w/(float)m_xScrollPixelsPerLine) + 0.5 ); - if (noPagePositions < 1) - noPagePositions = 1; - - SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, newRange); - SetScrollPageSize(wxHORIZONTAL, noPagePositions); - } - if (m_yScrollLines > 0) - { - int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine; - int newRange = (int) ( ((nMaxHeight)/(float)m_yScrollPixelsPerLine) + 0.5 ); - if (newRange < 0) - newRange = 0; - - m_yScrollPosition = wxMin(newRange, m_yScrollPosition); - - // Calculate page size i.e. number of scroll units you get on the - // current client window - int noPagePositions = (int) ( (h/(float)m_yScrollPixelsPerLine) + 0.5 ); - if (noPagePositions < 1) - noPagePositions = 1; - - SetScrollbar(wxVERTICAL, m_yScrollPosition, noPagePositions, newRange); - SetScrollPageSize(wxVERTICAL, noPagePositions); - } -} - -// Default OnSize resets scrollbars, if any -void wxToolBarBase::OnSize(wxSizeEvent& event) -{ -#if wxUSE_CONSTRAINTS - if (GetAutoLayout()) - Layout(); -#endif + return tool->IsToggled(); +} + +bool wxToolBarBase::GetToolEnabled(int id) const +{ + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, FALSE, _T("no such tool") ); - AdjustScrollbars(); + return tool->IsEnabled(); } -// Prepare the DC by translating it according to the current scroll position -void wxToolBarBase::PrepareDC(wxDC& dc) +wxString wxToolBarBase::GetToolShortHelp(int id) const { - dc.SetDeviceOrigin(- m_xScrollPosition * m_xScrollPixelsPerLine, - m_yScrollPosition * m_yScrollPixelsPerLine); + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, _T(""), _T("no such tool") ); + + return tool->GetShortHelp(); } -void wxToolBarBase::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const +wxString wxToolBarBase::GetToolLongHelp(int id) const { - *x_unit = m_xScrollPixelsPerLine; - *y_unit = m_yScrollPixelsPerLine; + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, _T(""), _T("no such tool") ); + + return tool->GetLongHelp(); } -int wxToolBarBase::GetScrollPageSize(int orient) const +// ---------------------------------------------------------------------------- +// wxToolBarBase geometry +// ---------------------------------------------------------------------------- + +void wxToolBarBase::SetMargins(int x, int y) { - if ( orient == wxHORIZONTAL ) - return m_xScrollLinesPerPage; - else - return m_yScrollLinesPerPage; + m_xMargin = x; + m_yMargin = y; } -void wxToolBarBase::SetScrollPageSize(int orient, int pageSize) +void wxToolBarBase::SetRows(int WXUNUSED(nRows)) { - if ( orient == wxHORIZONTAL ) - m_xScrollLinesPerPage = pageSize; - else - m_yScrollLinesPerPage = pageSize; + // nothing } -/* - * Scroll to given position (scroll position, not pixel position) - */ -void wxToolBarBase::Scroll (int x_pos, int y_pos) +// ---------------------------------------------------------------------------- +// event processing +// ---------------------------------------------------------------------------- + +// Only allow toggle if returns TRUE +bool wxToolBarBase::OnLeftClick(int id, bool toggleDown) { - int old_x, old_y; - ViewStart (&old_x, &old_y); - if (((x_pos == -1) || (x_pos == old_x)) && ((y_pos == -1) || (y_pos == old_y))) - return; + wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, id); + event.SetEventObject(this); - if (x_pos > -1) - { - m_xScrollPosition = x_pos; - SetScrollPos (wxHORIZONTAL, x_pos, TRUE); - } - if (y_pos > -1) - { - m_yScrollPosition = y_pos; - SetScrollPos (wxVERTICAL, y_pos, TRUE); - } - Refresh(); -#ifdef __WXMSW__ - UpdateWindow ((HWND) GetHWND()); -#endif + // we use SetInt() to make wxCommandEvent::IsChecked() return toggleDown + event.SetInt((int)toggleDown); + + // and SetExtraLong() for backwards compatibility + event.SetExtraLong((long)toggleDown); + + // Send events to this toolbar instead (and thence up the window hierarchy) + GetEventHandler()->ProcessEvent(event); + + return TRUE; } -void wxToolBarBase::EnableScrolling (bool x_scroll, bool y_scroll) +// Call when right button down. +void wxToolBarBase::OnRightClick(int id, + long WXUNUSED(x), + long WXUNUSED(y)) { - m_xScrollingEnabled = x_scroll; - m_yScrollingEnabled = y_scroll; + wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, id); + event.SetEventObject(this); + event.SetInt(id); + + GetEventHandler()->ProcessEvent(event); } -void wxToolBarBase::GetVirtualSize (int *x, int *y) const +// Called when the mouse cursor enters a tool bitmap (no button pressed). +// Argument is -1 if mouse is exiting the toolbar. +// Note that for this event, the id of the window is used, +// and the integer parameter of wxCommandEvent is used to retrieve +// the tool id. +void wxToolBarBase::OnMouseEnter(int id) { - *x = m_xScrollPixelsPerLine * m_xScrollLines; - *y = m_yScrollPixelsPerLine * m_yScrollLines; + wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId()); + event.SetEventObject(this); + event.SetInt(id); + + (void)GetEventHandler()->ProcessEvent(event); + + wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); + if ( !frame ) + return; + + wxString helpstring; + + if ( id != -1 ) + { + wxToolBarToolBase *tool = FindById(id); + if ( tool ) + helpstring = tool->GetLongHelp(); + } + + // set the status text anyhow, even if the string is empty: this ensures + // that it is cleared when the mouse leaves the toolbar or enters a tool + // without help + if (frame->GetStatusBar()) + frame->SetStatusText(helpstring); } -// Where the current view starts from -void wxToolBarBase::ViewStart (int *x, int *y) const +// ---------------------------------------------------------------------------- +// UI updates +// ---------------------------------------------------------------------------- + +void wxToolBarBase::OnIdle(wxIdleEvent& event) { - *x = m_xScrollPosition; - *y = m_yScrollPosition; + DoToolbarUpdates(); + + event.Skip(); } -void wxToolBarBase::OnIdle(wxIdleEvent& event) +// Do the toolbar button updates (check for EVT_UPDATE_UI handlers) +void wxToolBarBase::DoToolbarUpdates() { -#ifndef __WXGTK__ - wxWindow::OnIdle(event); + wxWindow* parent = this; + while (parent->GetParent()) + parent = parent->GetParent(); + +#ifdef __WXMSW__ + wxWindow* focusWin = wxFindFocusDescendant(parent); +#else + wxWindow* focusWin = (wxWindow*) NULL; #endif - DoToolbarUpdates(); + wxEvtHandler* evtHandler = focusWin ? focusWin->GetEventHandler() : GetEventHandler() ; + + for ( wxToolBarToolsList::Node* node = m_tools.GetFirst(); + node; + node = node->GetNext() ) + { + int id = node->GetData()->GetId(); + + wxUpdateUIEvent event(id); + event.SetEventObject(this); + + if ( evtHandler->ProcessEvent(event) ) + { + if ( event.GetSetEnabled() ) + EnableTool(id, event.GetEnabled()); + if ( event.GetSetChecked() ) + ToggleTool(id, event.GetChecked()); +#if 0 + if ( event.GetSetText() ) + // Set tooltip? +#endif // 0 + } + } } -// Do the toolbar button updates (check for EVT_UPDATE_UI handlers) -void wxToolBarBase::DoToolbarUpdates(void) -{ - wxNode* node = GetTools().First(); - while (node) - { - wxToolBarTool* tool = (wxToolBarTool* ) node->Data(); - - wxUpdateUIEvent event(tool->m_index); - event.SetEventObject(this); - - if (GetEventHandler()->ProcessEvent(event)) - { - if (event.GetSetEnabled()) - EnableTool(tool->m_index, event.GetEnabled()); - if (event.GetSetChecked()) - ToggleTool(tool->m_index, event.GetChecked()); -/* - if (event.GetSetText()) - // Set tooltip? -*/ - } +// Helper function, used by wxCreateGreyedImage - node = node->Next(); - } +static void wxGreyOutImage( const wxImage& src, + wxImage& dest, + const wxColour& darkCol, + const wxColour& lightCol, + const wxColour& bgCol ) +{ + // Second attempt, just making things monochrome + int width = src.GetWidth(); + int height = src.GetHeight(); + + int redCur, greenCur, blueCur; + for ( int x = 0; x < width; x++ ) + { + for ( int y = 1; y < height; y++ ) + { + redCur = src.GetRed(x, y); + greenCur = src.GetGreen(x, y); + blueCur = src.GetBlue(x, y); + + // Change light things to the background colour + if ( redCur >= (lightCol.Red() - 50) && greenCur >= (lightCol.Green() - 50) && blueCur >= (lightCol.Blue() - 50) ) + { + dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue()); + } + else if ( redCur == bgCol.Red() && greenCur == bgCol.Green() && blueCur == bgCol.Blue() ) + { + // Leave the background colour as-is + // dest.SetRGB(x,y, bgCol.Red(), bgCol.Green(), bgCol.Blue()); + } + else // if ( redCur <= darkCol.Red() && greenCur <= darkCol.Green() && blueCur <= darkCol.Blue() ) + { + // Change dark things to really dark + dest.SetRGB(x,y, darkCol.Red(), darkCol.Green(), darkCol.Blue()); + } + } + } } -#ifdef __WXMSW__ -// Circumvent wxControl::MSWOnMouseMove which doesn't set the cursor. -void wxToolBarBase::MSWOnMouseMove(int x, int y, WXUINT flags) +/* + * Make a greyed-out image suitable for disabled buttons. + * This code is adapted from wxNewBitmapButton in FL. + */ + +bool wxCreateGreyedImage(const wxImage& in, wxImage& out) { - wxWindow::MSWOnMouseMove(x, y, flags); + out = in.Copy(); + + // assuming the pixels along the edges are of the background color + wxColour bgCol(in.GetRed(0, 0), in.GetGreen(0, 0), in.GetBlue(0, 0)); + + wxColour darkCol = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW) ; + wxColour lightCol = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT) ; + + wxGreyOutImage(in, out, darkCol, lightCol, bgCol); + + return TRUE; } -#endif -#endif +#endif // wxUSE_TOOLBAR