X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4d0c0756e1097b4874cfe4d13afe6090987702ef..e225fe17a8dc6a209d224cc966463644c6cc466f:/src/common/tbarbase.cpp diff --git a/src/common/tbarbase.cpp b/src/common/tbarbase.cpp index aac6b6ae94..7814a7b4ae 100644 --- a/src/common/tbarbase.cpp +++ b/src/common/tbarbase.cpp @@ -1,741 +1,737 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: tbarbase.cpp -// Purpose: Toolbar base classes +// Name: src/common/tbarbase.cpp +// Purpose: wxToolBarBase implementation // Author: Julian Smart -// Modified by: +// Modified by: VZ at 11.12.99 (wxScrollableToolBar split off) // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation "tbarbase.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_TOOLBAR + +#include "wx/toolbar.h" + #ifndef WX_PRECOMP -#include "wx/wx.h" + #include "wx/control.h" + #include "wx/frame.h" + #include "wx/settings.h" + #include "wx/image.h" #endif -// For ::UpdateWindow -#ifdef __WXMSW__ -#include -#endif +// ---------------------------------------------------------------------------- +// wxWidgets macros +// ---------------------------------------------------------------------------- -#if USE_TOOLBAR +BEGIN_EVENT_TABLE(wxToolBarBase, wxControl) +END_EVENT_TABLE() -#include "wx/tbarbase.h" +#include "wx/listimpl.cpp" -#if !USE_SHARED_LIBRARY -IMPLEMENT_ABSTRACT_CLASS(wxToolBarBase, wxControl) -IMPLEMENT_DYNAMIC_CLASS(wxToolBarTool, wxObject) +WX_DEFINE_LIST(wxToolBarToolsList) -BEGIN_EVENT_TABLE(wxToolBarBase, wxControl) - EVT_SCROLL(wxToolBarBase::OnScroll) - EVT_SIZE(wxToolBarBase::OnSize) - EVT_IDLE(wxToolBarBase::OnIdle) -END_EVENT_TABLE() -#endif +// ============================================================================ +// implementation +// ============================================================================ -// 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; - -wxToolBarTool::wxToolBarTool(int theIndex, - const wxBitmap& theBitmap1, const wxBitmap& theBitmap2, bool toggle, - long xPos, long yPos, const wxString& helpS1, const wxString& helpS2) -{ - m_toolStyle = wxTOOL_STYLE_BUTTON; - m_clientData = NULL; - m_index = theIndex; - m_isToggle = toggle; - m_toggleState = FALSE; - m_enabled = TRUE; - m_bitmap1 = theBitmap1; - m_bitmap2 = theBitmap2; - m_x = xPos; - m_y = yPos; - 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) +// ---------------------------------------------------------------------------- +// wxToolBarToolBase +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxToolBarToolBase, wxObject) + +bool wxToolBarToolBase::Enable(bool enable) { -/* - if (m_deleteSecondBitmap && m_bitmap2) - delete m_bitmap2; -*/ -} + if ( m_enabled == enable ) + return false; + m_enabled = enable; -// class wxToolBar + return true; +} -wxToolBarBase::wxToolBarBase(void) : m_tools(wxKEY_INTEGER) +bool wxToolBarToolBase::Toggle(bool toggle) { - gs_ToolBars.Append(this); + wxASSERT_MSG( CanBeToggled(), _T("can't toggle this tool") ); - 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; + if ( m_toggled == toggle ) + return false; - 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; + m_toggled = toggle; + + return true; } -wxToolBarBase::~wxToolBarBase () +bool wxToolBarToolBase::SetToggle(bool toggle) { - gs_ToolBars.DeleteObject(this); + wxItemKind kind = toggle ? wxITEM_CHECK : wxITEM_NORMAL; + if ( m_kind == kind ) + return false; + + m_kind = kind; - for ( wxNode *node = m_tools.First(); node; node = node->Next() ) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - delete tool; - } + return true; } -// Only allow toggle if returns TRUE -bool wxToolBarBase::OnLeftClick(int toolIndex, bool toggleDown) +bool wxToolBarToolBase::SetShortHelp(const wxString& help) { - wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, toolIndex); - event.SetEventObject(this); - event.SetExtraLong((long) toggleDown); + if ( m_shortHelpString == help ) + return false; - GetEventHandler()->ProcessEvent(event); + m_shortHelpString = help; - return TRUE; + return true; } -// Call when right button down. -void wxToolBarBase::OnRightClick(int toolIndex, long x, long y) +bool wxToolBarToolBase::SetLongHelp(const wxString& help) { - wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, toolIndex); - event.SetEventObject(this); - event.SetInt(toolIndex); + if ( m_longHelpString == help ) + return false; - GetEventHandler()->ProcessEvent(event); + m_longHelpString = 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 ) +// ---------------------------------------------------------------------------- +// wxToolBarBase adding/deleting items +// ---------------------------------------------------------------------------- + +wxToolBarBase::wxToolBarBase() { - wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId()); - event.SetEventObject(this); - event.SetInt(toolIndex); + // the list owns the pointers + m_xMargin = m_yMargin = 0; + m_maxRows = m_maxCols = 0; + m_toolPacking = m_toolSeparation = 0; + m_defaultWidth = 16; + m_defaultHeight = 15; +} - GetEventHandler()->ProcessEvent(event); +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)) +{ + InvalidateBestSize(); + return InsertTool(GetToolsCount(), id, label, bitmap, bmpDisabled, + kind, shortHelp, longHelp, clientData); } -// 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 *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) { - wxToolBarTool *tool = new wxToolBarTool(index, bitmap, pushedBitmap, toggle, xPos, yPos, helpString1, helpString2); - tool->m_clientData = clientData; + wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, + _T("invalid position in wxToolBar::InsertTool()") ); - if (xPos > -1) - tool->m_x = xPos; - else - tool->m_x = m_xMargin; + wxToolBarToolBase *tool = CreateTool(id, label, bitmap, bmpDisabled, kind, + clientData, shortHelp, longHelp); - 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); + if ( !InsertTool(pos, tool) ) + { + delete tool; - if ((tool->m_y + bitmap.GetHeight() + m_yMargin) > m_maxHeight) - m_maxHeight = (tool->m_y + bitmap.GetHeight() + m_yMargin); + return NULL; + } - m_tools.Append((long)index, tool); - return tool; + return tool; } -void wxToolBarBase::AddSeparator () +wxToolBarToolBase *wxToolBarBase::AddTool(wxToolBarToolBase *tool) { - wxToolBarTool *tool = new wxToolBarTool; - tool->m_toolStyle = wxTOOL_STYLE_SEPARATOR; - m_tools.Append(tool); + return InsertTool(GetToolsCount(), tool); } -void wxToolBarBase::ClearTools(void) +wxToolBarToolBase * +wxToolBarBase::InsertTool(size_t pos, wxToolBarToolBase *tool) { - 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()") ); -void wxToolBarBase::EnableTool(int index, bool enable) -{ - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) - tool->m_enabled = enable; - } -} + if ( !tool || !DoInsertTool(pos, tool) ) + { + return NULL; + } -void wxToolBarBase::ToggleTool(int index, bool toggle) -{ -} + m_tools.Insert(pos, tool); -void wxToolBarBase::SetToggle(int index, bool value) -{ - wxNode *node=m_tools.Find((long)index); - if (node){ - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_isToggle = value; - } + return tool; } -bool wxToolBarBase::GetToolState(int index) const +wxToolBarToolBase *wxToolBarBase::AddControl(wxControl *control) { - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) - { - return tool->m_toggleState; - } - else return FALSE; - } - else return FALSE; + return InsertControl(GetToolsCount(), control); } -bool wxToolBarBase::GetToolEnabled(int index) const +wxToolBarToolBase *wxToolBarBase::InsertControl(size_t pos, wxControl *control) { - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) + 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 ( !InsertTool(pos, tool) ) { - return tool->m_enabled; + delete tool; + + return NULL; } - else return FALSE; - } - else return FALSE; + + return tool; } -wxObject *wxToolBarBase::GetToolClientData(int index) const +wxControl *wxToolBarBase::FindControl( int id ) { - wxNode *node = m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - if (tool) + for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); + node; + node = node->GetNext() ) { - return tool->m_clientData; + const wxToolBarToolBase * const tool = node->GetData(); + if ( tool->IsControl() ) + { + wxControl * const control = tool->GetControl(); + + if ( !control ) + { + wxFAIL_MSG( _T("NULL control in toolbar?") ); + } + else if ( control->GetId() == id ) + { + // found + return control; + } + } } - else return NULL; - } - else return NULL; -} -void wxToolBarBase::SetToolShortHelp(int index, const wxString& helpString) -{ - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_shortHelpString = helpString; - } + return NULL; } -wxString wxToolBarBase::GetToolShortHelp(int index) const +wxToolBarToolBase *wxToolBarBase::AddSeparator() { - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - return tool->m_shortHelpString; - } - else - return wxString(""); + return InsertSeparator(GetToolsCount()); } -void wxToolBarBase::SetToolLongHelp(int index, const wxString& helpString) +wxToolBarToolBase *wxToolBarBase::InsertSeparator(size_t pos) { - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - tool->m_longHelpString = helpString; - } -} + wxCHECK_MSG( pos <= GetToolsCount(), (wxToolBarToolBase *)NULL, + _T("invalid position in wxToolBar::InsertSeparator()") ); -wxString wxToolBarBase::GetToolLongHelp(int index) const -{ - wxNode *node=m_tools.Find((long)index); - if (node) - { - wxToolBarTool *tool = (wxToolBarTool *)node->Data(); - return tool->m_longHelpString; - } - else - return wxString(""); -} + wxToolBarToolBase *tool = CreateTool(wxID_SEPARATOR, + wxEmptyString, + wxNullBitmap, wxNullBitmap, + wxITEM_SEPARATOR, (wxObject *)NULL, + wxEmptyString, wxEmptyString); -wxToolBarTool *wxToolBarBase::FindToolForPosition(long x, long y) const -{ - 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; + if ( !tool || !DoInsertTool(pos, tool) ) + { + delete tool; - node = node->Next(); - } - return NULL; -} + return NULL; + } -wxSize wxToolBarBase::GetMaxSize ( void ) const -{ - return wxSize(m_maxWidth, m_maxHeight); + m_tools.Insert(pos, tool); + + return tool; } -// 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) +wxToolBarToolBase *wxToolBarBase::RemoveTool(int id) { - m_xMargin = x; - m_yMargin = y; + size_t pos = 0; + wxToolBarToolsList::compatibility_iterator node; + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) + { + 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; + } + + m_tools.Erase(node); + + return tool; } -void wxToolBarBase::SetToolPacking(int packing) +bool wxToolBarBase::DeleteToolByPos(size_t pos) { - m_toolPacking = packing; + wxCHECK_MSG( pos < GetToolsCount(), false, + _T("invalid position in wxToolBar::DeleteToolByPos()") ); + + wxToolBarToolsList::compatibility_iterator node = m_tools.Item(pos); + + if ( !DoDeleteTool(pos, node->GetData()) ) + { + return false; + } + + delete node->GetData(); + m_tools.Erase(node); + + return true; } -void wxToolBarBase::SetToolSeparation(int separation) +bool wxToolBarBase::DeleteTool(int id) { - m_toolSeparation = separation; + size_t pos = 0; + wxToolBarToolsList::compatibility_iterator 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; + } + + delete node->GetData(); + m_tools.Erase(node); + + return true; } -void wxToolBarBase::Command(wxCommandEvent& event) +wxToolBarToolBase *wxToolBarBase::FindById(int id) const { + wxToolBarToolBase *tool = (wxToolBarToolBase *)NULL; + + for ( wxToolBarToolsList::compatibility_iterator node = m_tools.GetFirst(); + node; + node = node->GetNext() ) + { + tool = node->GetData(); + if ( tool->GetId() == id ) + { + // found + break; + } + + tool = NULL; + } + + return tool; } -void wxToolBarBase::Layout(void) +void wxToolBarBase::UnToggleRadioGroup(wxToolBarToolBase *tool) { -} + wxCHECK_RET( tool, _T("NULL tool in wxToolBarTool::UnToggleRadioGroup") ); + if ( !tool->IsButton() || tool->GetKind() != wxITEM_RADIO ) + return; -// SCROLLING IMPLEMENTATION + wxToolBarToolsList::compatibility_iterator node = m_tools.Find(tool); + wxCHECK_RET( node, _T("invalid tool in wxToolBarTool::UnToggleRadioGroup") ); -/* - * 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 + wxToolBarToolsList::compatibility_iterator nodeNext = node->GetNext(); + while ( nodeNext ) { - SetScrollbar(wxHORIZONTAL, 0, 0, 0, FALSE); - m_xScrollPosition = 0; + wxToolBarToolBase *toolNext = nodeNext->GetData(); + + if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO ) + break; + + if ( toolNext->Toggle(false) ) + { + DoToggleTool(toolNext, false); + } + + nodeNext = nodeNext->GetNext(); } - if (m_yScrollLines > 0) - { - m_yScrollPosition = yPos; - SetScrollPos (wxVERTICAL, m_yScrollPosition, TRUE); - } - else + wxToolBarToolsList::compatibility_iterator nodePrev = node->GetPrevious(); + while ( nodePrev ) { - SetScrollbar(wxVERTICAL, 0, 0, 0, FALSE); - m_yScrollPosition = 0; + wxToolBarToolBase *toolNext = nodePrev->GetData(); + + if ( !toolNext->IsButton() || toolNext->GetKind() != wxITEM_RADIO ) + break; + + if ( toolNext->Toggle(false) ) + { + DoToggleTool(toolNext, false); + } + + nodePrev = nodePrev->GetPrevious(); } - AdjustScrollbars(); - Refresh(); -#ifdef __WXMSW__ - ::UpdateWindow ((HWND) GetHWND()); -#endif } - -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: +void wxToolBarBase::ClearTools() +{ + while ( GetToolsCount() ) { - if (orient == wxHORIZONTAL) - nScrollInc = - m_xScrollPosition; - else - nScrollInc = - m_yScrollPosition; - break; + DeleteToolByPos(0); } - case wxEVT_SCROLL_BOTTOM: +} + +bool wxToolBarBase::Realize() +{ + return true; +} + +wxToolBarBase::~wxToolBarBase() +{ + WX_CLEAR_LIST(wxToolBarToolsList, m_tools); + + // notify the frame that it doesn't have a tool bar any longer to avoid + // dangling pointers + wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); + if ( frame && frame->GetToolBar() == this ) { - if (orient == wxHORIZONTAL) - nScrollInc = m_xScrollLines - m_xScrollPosition; - else - nScrollInc = m_yScrollLines - m_yScrollPosition; - break; + frame->SetToolBar(NULL); } - case wxEVT_SCROLL_LINEUP: +} + +// ---------------------------------------------------------------------------- +// wxToolBarBase tools state +// ---------------------------------------------------------------------------- + +void wxToolBarBase::EnableTool(int id, bool enable) +{ + wxToolBarToolBase *tool = FindById(id); + if ( tool ) { - nScrollInc = -1; - break; + if ( tool->Enable(enable) ) + { + DoEnableTool(tool, enable); + } } - case wxEVT_SCROLL_LINEDOWN: +} + +void wxToolBarBase::ToggleTool(int id, bool toggle) +{ + wxToolBarToolBase *tool = FindById(id); + if ( tool && tool->CanBeToggled() ) { - nScrollInc = 1; - break; + if ( tool->Toggle(toggle) ) + { + UnToggleRadioGroup(tool); + DoToggleTool(tool, toggle); + } } - case wxEVT_SCROLL_PAGEUP: +} + +void wxToolBarBase::SetToggle(int id, bool toggle) +{ + wxToolBarToolBase *tool = FindById(id); + if ( tool ) { - if (orient == wxHORIZONTAL) - nScrollInc = -GetScrollPageSize(wxHORIZONTAL); - else - nScrollInc = -GetScrollPageSize(wxVERTICAL); - break; + if ( tool->SetToggle(toggle) ) + { + DoSetToggle(tool, toggle); + } } - case wxEVT_SCROLL_PAGEDOWN: +} + +void wxToolBarBase::SetToolShortHelp(int id, const wxString& help) +{ + wxToolBarToolBase *tool = FindById(id); + if ( tool ) { - if (orient == wxHORIZONTAL) - nScrollInc = GetScrollPageSize(wxHORIZONTAL); - else - nScrollInc = GetScrollPageSize(wxVERTICAL); - break; + (void)tool->SetShortHelp(help); } - case wxEVT_SCROLL_THUMBTRACK: +} + +void wxToolBarBase::SetToolLongHelp(int id, const wxString& help) +{ + wxToolBarToolBase *tool = FindById(id); + if ( tool ) { - if (orient == wxHORIZONTAL) - nScrollInc = pos - m_xScrollPosition; - else - nScrollInc = pos - m_yScrollPosition; - break; + (void)tool->SetLongHelp(help); } - default: +} + +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); + + wxCHECK_RET( tool, _T("no such tool in wxToolBar::SetToolClientData") ); + + tool->SetClientData(clientData); +} + +int wxToolBarBase::GetToolPos(int id) const +{ + size_t pos = 0; + wxToolBarToolsList::compatibility_iterator node; + + for ( node = m_tools.GetFirst(); node; node = node->GetNext() ) { - break; + if ( node->GetData()->GetId() == id ) + return pos; + + pos++; } - } - 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 USE_CONSTRAINTS - if (GetAutoLayout()) - Layout(); -#endif - AdjustScrollbars(); + return wxNOT_FOUND; } -// Prepare the DC by translating it according to the current scroll position -void wxToolBarBase::PrepareDC(wxDC& dc) +bool wxToolBarBase::GetToolState(int id) const { - dc.SetDeviceOrigin(- m_xScrollPosition * m_xScrollPixelsPerLine, - m_yScrollPosition * m_yScrollPixelsPerLine); + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, false, _T("no such tool") ); + + return tool->IsToggled(); } -void wxToolBarBase::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const +bool wxToolBarBase::GetToolEnabled(int id) const { - *x_unit = m_xScrollPixelsPerLine; - *y_unit = m_yScrollPixelsPerLine; + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, false, _T("no such tool") ); + + return tool->IsEnabled(); } -int wxToolBarBase::GetScrollPageSize(int orient) const +wxString wxToolBarBase::GetToolShortHelp(int id) const { - if ( orient == wxHORIZONTAL ) - return m_xScrollLinesPerPage; - else - return m_yScrollLinesPerPage; + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") ); + + return tool->GetShortHelp(); } -void wxToolBarBase::SetScrollPageSize(int orient, int pageSize) +wxString wxToolBarBase::GetToolLongHelp(int id) const { - if ( orient == wxHORIZONTAL ) - m_xScrollLinesPerPage = pageSize; - else - m_yScrollLinesPerPage = pageSize; + wxToolBarToolBase *tool = FindById(id); + wxCHECK_MSG( tool, wxEmptyString, _T("no such tool") ); + + return tool->GetLongHelp(); } -/* - * Scroll to given position (scroll position, not pixel position) - */ -void wxToolBarBase::Scroll (int x_pos, int y_pos) -{ - 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; +// ---------------------------------------------------------------------------- +// wxToolBarBase geometry +// ---------------------------------------------------------------------------- - 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 +void wxToolBarBase::SetMargins(int x, int y) +{ + m_xMargin = x; + m_yMargin = y; } -void wxToolBarBase::EnableScrolling (bool x_scroll, bool y_scroll) +void wxToolBarBase::SetRows(int WXUNUSED(nRows)) { - m_xScrollingEnabled = x_scroll; - m_yScrollingEnabled = y_scroll; + // nothing } -void wxToolBarBase::GetVirtualSize (int *x, int *y) const +// ---------------------------------------------------------------------------- +// event processing +// ---------------------------------------------------------------------------- + +// Only allow toggle if returns true +bool wxToolBarBase::OnLeftClick(int id, bool toggleDown) { - *x = m_xScrollPixelsPerLine * m_xScrollLines; - *y = m_yScrollPixelsPerLine * m_yScrollLines; + wxCommandEvent event(wxEVT_COMMAND_TOOL_CLICKED, id); + event.SetEventObject(this); + + // 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; } -// Where the current view starts from -void wxToolBarBase::ViewStart (int *x, int *y) const +// Call when right button down. +void wxToolBarBase::OnRightClick(int id, + long WXUNUSED(x), + long WXUNUSED(y)) { - *x = m_xScrollPosition; - *y = m_yScrollPosition; + wxCommandEvent event(wxEVT_COMMAND_TOOL_RCLICKED, id); + event.SetEventObject(this); + event.SetInt(id); + + GetEventHandler()->ProcessEvent(event); } -void wxToolBarBase::OnIdle(wxIdleEvent& event) +// Called when the mouse cursor enters a tool bitmap (no button pressed). +// Argument is wxID_ANY 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) { - wxWindow::OnIdle(event); + wxCommandEvent event(wxEVT_COMMAND_TOOL_ENTER, GetId()); + event.SetEventObject(this); + event.SetInt(id); + + wxFrame *frame = wxDynamicCast(GetParent(), wxFrame); + if( frame ) + { + wxString help; + wxToolBarToolBase* tool = id == wxID_ANY ? (wxToolBarToolBase*)NULL : FindById(id); + if(tool) + help = tool->GetLongHelp(); + frame->DoGiveHelp( help, id != wxID_ANY ); + } - DoToolbarUpdates(); + (void)GetEventHandler()->ProcessEvent(event); } +// ---------------------------------------------------------------------------- +// UI updates +// ---------------------------------------------------------------------------- + // 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? -*/ - } +void wxToolBarBase::UpdateWindowUI(long flags) +{ + wxWindowBase::UpdateWindowUI(flags); + + // There is no sense in updating the toolbar UI + // if the parent window is about to get destroyed + wxWindow *tlw = wxGetTopLevelParent( this ); + if (tlw && wxPendingDelete.Member( tlw )) + return; + + wxEvtHandler* evtHandler = GetEventHandler() ; - node = node->Next(); - } + for ( wxToolBarToolsList::compatibility_iterator 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 + } + } } -#ifdef __WXMSW__ -// Circumvent wxControl::MSWOnMouseMove which doesn't set the cursor. -void wxToolBarBase::MSWOnMouseMove(int x, int y, WXUINT flags) +#if wxUSE_IMAGE + +/* + * Make a greyed-out image suitable for disabled buttons. + * This code is adapted from wxNewBitmapButton in FL. + */ + +bool wxCreateGreyedImage(const wxImage& src, wxImage& dst) { - wxWindow::MSWOnMouseMove(x, y, flags); + dst = src.Copy(); + + unsigned char rBg, gBg, bBg; + if ( src.HasMask() ) + { + src.GetOrFindMaskColour(&rBg, &gBg, &bBg); + dst.SetMaskColour(rBg, gBg, bBg); + } + else // assuming the pixels along the edges are of the background color + { + rBg = src.GetRed(0, 0); + gBg = src.GetGreen(0, 0); + bBg = src.GetBlue(0, 0); + } + + const wxColour colBg(rBg, gBg, bBg); + + const wxColour colDark = wxSystemSettings::GetColour(wxSYS_COLOUR_3DSHADOW); + const wxColour colLight = wxSystemSettings::GetColour(wxSYS_COLOUR_3DHIGHLIGHT); + + // Second attempt, just making things monochrome + const int width = src.GetWidth(); + const int height = src.GetHeight(); + + for ( int x = 0; x < width; x++ ) + { + for ( int y = 0; y < height; y++ ) + { + const int r = src.GetRed(x, y); + const int g = src.GetGreen(x, y); + const int b = src.GetBlue(x, y); + + if ( r == rBg && g == gBg && b == bBg ) + { + // Leave the background colour as-is + continue; + } + + // Change light things to the background colour + wxColour col; + if ( r >= (colLight.Red() - 50) && + g >= (colLight.Green() - 50) && + b >= (colLight.Blue() - 50) ) + { + col = colBg; + } + else // Change dark things to really dark + { + col = colDark; + } + + dst.SetRGB(x, y, col.Red(), col.Green(), col.Blue()); + } + } + + return true; } -#endif -#endif +#endif // wxUSE_IMAGE + +#endif // wxUSE_TOOLBAR