1484 lines
34 KiB
C++
1484 lines
34 KiB
C++
// File: fmenu.cpp
|
||
// Provides: class FMenu
|
||
|
||
#include "fapp.h"
|
||
#include "fdialog.h"
|
||
#include "fmenu.h"
|
||
#include "fstatusbar.h"
|
||
|
||
//----------------------------------------------------------------------
|
||
// class FMenu
|
||
//----------------------------------------------------------------------
|
||
|
||
// constructor and destructor
|
||
//----------------------------------------------------------------------
|
||
FMenu::FMenu(FWidget* parent)
|
||
: FWindow(parent)
|
||
, item(0)
|
||
, super_menu(0)
|
||
, open_sub_menu(0)
|
||
, max_item_width(0)
|
||
, mouse_down(false)
|
||
, has_checkable_items(false)
|
||
{
|
||
init(parent);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
FMenu::FMenu (FString& txt, FWidget* parent)
|
||
: FWindow(parent)
|
||
, item(0)
|
||
, super_menu(0)
|
||
, open_sub_menu(0)
|
||
, max_item_width(0)
|
||
, mouse_down(false)
|
||
, has_checkable_items(false)
|
||
{
|
||
item = new FMenuItem(txt, parent);
|
||
init(parent);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
FMenu::FMenu (const std::string& txt, FWidget* parent)
|
||
: FWindow(parent)
|
||
, item(0)
|
||
, super_menu(0)
|
||
, open_sub_menu(0)
|
||
, max_item_width(0)
|
||
, mouse_down(false)
|
||
, has_checkable_items(false)
|
||
{
|
||
item = new FMenuItem(txt, parent);
|
||
init(parent);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
FMenu::FMenu (const char* txt, FWidget* parent)
|
||
: FWindow(parent)
|
||
, item(0)
|
||
, super_menu(0)
|
||
, open_sub_menu(0)
|
||
, max_item_width(0)
|
||
, mouse_down(false)
|
||
, has_checkable_items(false)
|
||
{
|
||
item = new FMenuItem(txt, parent);
|
||
init(parent);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
FMenu::~FMenu()
|
||
{
|
||
FApplication* fapp = static_cast<FApplication*>(getRootWidget());
|
||
|
||
if ( ! fapp->isQuit() )
|
||
switchToPrevWindow();
|
||
}
|
||
|
||
|
||
// public methods of FMenu
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::setMenuWidget (bool on)
|
||
{
|
||
if ( isMenuWidget() == on )
|
||
return true;
|
||
|
||
if ( on )
|
||
flags |= fc::menu_widget;
|
||
else
|
||
flags &= ~fc::menu_widget;
|
||
|
||
return on;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::setStatusbarMessage(FString msg)
|
||
{
|
||
FWidget::setStatusbarMessage(msg);
|
||
|
||
if ( item )
|
||
item->setStatusbarMessage(msg);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::show()
|
||
{
|
||
if ( ! isVisible() )
|
||
return;
|
||
|
||
FWindow::show();
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::hide()
|
||
{
|
||
if ( isVisible() )
|
||
{
|
||
FWindow::hide();
|
||
const FRect& t_geometry = getTermGeometryWithShadow();
|
||
restoreVTerm (t_geometry);
|
||
updateTerminal();
|
||
flush_out();
|
||
|
||
if ( ! isSubMenu() )
|
||
{
|
||
FMenu* open_menu = static_cast<FMenu*>(getOpenMenu());
|
||
|
||
if ( open_menu && open_menu != this )
|
||
open_menu->hide();
|
||
|
||
setOpenMenu(0);
|
||
}
|
||
|
||
mouse_down = false;
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::onKeyPress (FKeyEvent* ev)
|
||
{
|
||
FWidget* menubar;
|
||
|
||
// looking for menu hotkey
|
||
if ( hotkeyMenu(ev) )
|
||
return;
|
||
|
||
// looking for menu bar hotkey
|
||
menubar = getMenuBar();
|
||
|
||
if ( menubar )
|
||
{
|
||
FMenuBar* mbar = reinterpret_cast<FMenuBar*>(menubar);
|
||
|
||
if ( mbar->hotkeyMenu(ev) )
|
||
return;
|
||
}
|
||
|
||
switch ( ev->key() )
|
||
{
|
||
case fc::Fkey_return:
|
||
case fc::Fkey_enter:
|
||
if ( hasSelectedItem() )
|
||
{
|
||
FMenuItem* sel_item = getSelectedItem();
|
||
|
||
if ( sel_item->hasMenu() )
|
||
openSubMenu (sel_item->getMenu());
|
||
else
|
||
{
|
||
unselectItem();
|
||
hide();
|
||
hideSuperMenus();
|
||
sel_item->processClicked();
|
||
}
|
||
}
|
||
break;
|
||
|
||
case fc::Fkey_up:
|
||
selectPrevItem();
|
||
break;
|
||
|
||
case fc::Fkey_down:
|
||
selectNextItem();
|
||
break;
|
||
|
||
case fc::Fkey_left:
|
||
if ( isSubMenu() )
|
||
{
|
||
FMenu* smenu = reinterpret_cast<FMenu*>(getSuperMenu());
|
||
hideSubMenus();
|
||
hide();
|
||
|
||
if ( smenu->getSelectedItem() )
|
||
smenu->getSelectedItem()->setFocus();
|
||
|
||
smenu->redraw();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
else
|
||
keypressMenuBar(ev); // select previous menu
|
||
break;
|
||
|
||
case fc::Fkey_right:
|
||
if ( hasSelectedItem() && getSelectedItem()->hasMenu() )
|
||
{
|
||
FMenu* sub_menu = getSelectedItem()->getMenu();
|
||
|
||
if ( ! sub_menu->isVisible() )
|
||
openSubMenu (sub_menu);
|
||
else
|
||
keypressMenuBar(ev); // select next menu
|
||
}
|
||
else
|
||
keypressMenuBar(ev); // select next menu
|
||
break;
|
||
|
||
case fc::Fkey_escape:
|
||
case fc::Fkey_escape_mintty:
|
||
unselectItem();
|
||
hideSubMenus();
|
||
hide();
|
||
|
||
if ( isSubMenu() )
|
||
{
|
||
FMenu* smenu = reinterpret_cast<FMenu*>(getSuperMenu());
|
||
|
||
if ( smenu->getSelectedItem() )
|
||
smenu->getSelectedItem()->setFocus();
|
||
|
||
smenu->redraw();
|
||
}
|
||
else
|
||
{
|
||
FWidget* super = getSuperMenu();
|
||
hideSuperMenus();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->clearMessage();
|
||
|
||
if ( ! (super && isWindowsMenu(super)) )
|
||
switchToPrevWindow();
|
||
}
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
updateTerminal();
|
||
flush_out();
|
||
break;
|
||
|
||
case fc::Fmkey_1:
|
||
case fc::Fmkey_2:
|
||
case fc::Fmkey_3:
|
||
case fc::Fmkey_4:
|
||
case fc::Fmkey_5:
|
||
case fc::Fmkey_6:
|
||
case fc::Fmkey_7:
|
||
case fc::Fmkey_8:
|
||
case fc::Fmkey_9:
|
||
// do nothing:
|
||
// handle the dialog switch accelerator in FApplication
|
||
return;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
|
||
// always accept key event -> no forwarding to the parent widget
|
||
ev->accept();
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::onMouseDown (FMouseEvent* ev)
|
||
{
|
||
if ( ev->getButton() != fc::LeftButton )
|
||
{
|
||
if ( open_sub_menu )
|
||
{
|
||
// close open sub menu
|
||
open_sub_menu->hideSubMenus();
|
||
open_sub_menu->hide();
|
||
open_sub_menu = 0;
|
||
|
||
if ( getSelectedItem() )
|
||
getSelectedItem()->setFocus();
|
||
|
||
redraw();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
|
||
return;
|
||
}
|
||
|
||
if ( mouse_down )
|
||
return;
|
||
|
||
if ( ! isWindowActive() )
|
||
setActiveWindow(this);
|
||
|
||
mouse_down = true;
|
||
|
||
if ( ! item_list.empty() )
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
FMenu* show_sub_menu = 0;
|
||
bool focus_changed = false;
|
||
FPoint mouse_pos;
|
||
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
mouse_pos = ev->getPos();
|
||
mouse_pos -= FPoint(getRightPadding(),getTopPadding());
|
||
|
||
while ( iter != end )
|
||
{
|
||
int x1, x2, y, mouse_x, mouse_y;
|
||
x1 = (*iter)->getX();
|
||
x2 = (*iter)->getX() + (*iter)->getWidth();
|
||
y = (*iter)->getY();
|
||
mouse_x = mouse_pos.getX();
|
||
mouse_y = mouse_pos.getY();
|
||
|
||
if ( mouse_x >= x1
|
||
&& mouse_x < x2
|
||
&& mouse_y == y )
|
||
{
|
||
// Mouse pointer over item
|
||
if ( hasSelectedItem() )
|
||
{
|
||
FMenuItem* sel_item = getSelectedItem();
|
||
if ( sel_item
|
||
&& sel_item->hasMenu()
|
||
&& sel_item->getMenu() == open_sub_menu )
|
||
{
|
||
if ( sel_item != *iter )
|
||
hideSubMenus();
|
||
else
|
||
{
|
||
open_sub_menu->unselectItem();
|
||
raiseWindow (open_sub_menu);
|
||
open_sub_menu->redraw();
|
||
sel_item->setFocus();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
}
|
||
}
|
||
|
||
if ( ! (*iter)->isSelected() )
|
||
{
|
||
unselectItem();
|
||
FWidget* focused_widget = getFocusWidget();
|
||
FFocusEvent out (fc::FocusOut_Event);
|
||
FApplication::queueEvent(focused_widget, &out);
|
||
(*iter)->setSelected();
|
||
setSelectedItem(*iter);
|
||
(*iter)->setFocus();
|
||
|
||
if ( focused_widget )
|
||
focused_widget->redraw();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
if ( (*iter)->hasMenu() )
|
||
{
|
||
FMenu* sub_menu = (*iter)->getMenu();
|
||
if ( ! sub_menu->isVisible() )
|
||
show_sub_menu = sub_menu;
|
||
}
|
||
|
||
focus_changed = true;
|
||
}
|
||
}
|
||
|
||
++iter;
|
||
}
|
||
|
||
if ( focus_changed )
|
||
redraw();
|
||
|
||
if ( show_sub_menu )
|
||
{
|
||
// open sub menu
|
||
show_sub_menu->setVisible();
|
||
show_sub_menu->show();
|
||
open_sub_menu = show_sub_menu;
|
||
raiseWindow (show_sub_menu);
|
||
show_sub_menu->redraw();
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::onMouseUp (FMouseEvent* ev)
|
||
{
|
||
if ( ev->getButton() != fc::LeftButton )
|
||
return;
|
||
|
||
if ( mouse_down )
|
||
{
|
||
mouse_down = false;
|
||
|
||
if ( ! item_list.empty() )
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
FPoint mouse_pos;
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
mouse_pos = ev->getPos();
|
||
mouse_pos -= FPoint(getRightPadding(),getTopPadding());
|
||
|
||
while ( iter != end )
|
||
{
|
||
int x1, x2, y;
|
||
x1 = (*iter)->getX();
|
||
x2 = (*iter)->getX() + (*iter)->getWidth();
|
||
y = (*iter)->getY();
|
||
|
||
if ( (*iter)->isSelected() )
|
||
{
|
||
int mouse_x = mouse_pos.getX();
|
||
int mouse_y = mouse_pos.getY();
|
||
|
||
if ( mouse_x >= x1
|
||
&& mouse_x < x2
|
||
&& mouse_y == y )
|
||
{
|
||
// Mouse pointer over item
|
||
if ( (*iter)->hasMenu() )
|
||
{
|
||
FMenu* sub_menu = (*iter)->getMenu();
|
||
if ( ! sub_menu->isVisible() )
|
||
openSubMenu (sub_menu);
|
||
else if ( open_sub_menu )
|
||
{
|
||
open_sub_menu->selectFirstItem();
|
||
|
||
if ( open_sub_menu->hasSelectedItem() )
|
||
open_sub_menu->getSelectedItem()->setFocus();
|
||
|
||
open_sub_menu->redraw();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
|
||
return;
|
||
}
|
||
else
|
||
{
|
||
unselectItem();
|
||
hide();
|
||
hideSuperMenus();
|
||
(*iter)->processClicked();
|
||
}
|
||
}
|
||
}
|
||
|
||
++iter;
|
||
}
|
||
|
||
// Click on a non-FMenuItem (border or separator line)
|
||
unselectItem();
|
||
hide();
|
||
hideSuperMenus();
|
||
}
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::onMouseMove (FMouseEvent* ev)
|
||
{
|
||
if ( ev->getButton() != fc::LeftButton )
|
||
return;
|
||
|
||
if ( ! isWindowActive() )
|
||
setActiveWindow(this);
|
||
|
||
if ( mouse_down && ! item_list.empty() )
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
FMenu* smenu = 0;
|
||
bool focus_changed = false;
|
||
bool mouse_over_menu = false;
|
||
bool mouse_over_submenu = false;
|
||
bool mouse_over_supermenu = false;
|
||
bool mouse_over_menubar = false;
|
||
bool hide_sub_menu = false;
|
||
FMenu* show_sub_menu = 0;
|
||
FPoint mouse_pos;
|
||
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
mouse_pos = ev->getPos();
|
||
mouse_pos -= FPoint(getRightPadding(),getTopPadding());
|
||
|
||
if ( getTermGeometry().contains(ev->getTermPos()) )
|
||
mouse_over_menu = true;
|
||
|
||
if ( open_sub_menu )
|
||
{
|
||
const FRect& submenu_geometry = open_sub_menu->getTermGeometry();
|
||
if ( submenu_geometry.contains(ev->getTermPos()) )
|
||
mouse_over_submenu = true;
|
||
}
|
||
|
||
if ( isSubMenu() )
|
||
{
|
||
smenu = superMenuAt (ev->getTermPos());
|
||
|
||
if ( smenu )
|
||
mouse_over_supermenu = true;
|
||
}
|
||
|
||
if ( getMenuBar()
|
||
&& isMenuBar(getMenuBar())
|
||
&& getMenuBar()->getTermGeometry().contains(ev->getTermPos()) )
|
||
{
|
||
mouse_over_menubar = true;
|
||
}
|
||
|
||
while ( iter != end )
|
||
{
|
||
int x1, x2, y, mouse_x, mouse_y;
|
||
x1 = (*iter)->getX();
|
||
x2 = (*iter)->getX() + (*iter)->getWidth();
|
||
y = (*iter)->getY();
|
||
mouse_x = mouse_pos.getX();
|
||
mouse_y = mouse_pos.getY();
|
||
|
||
if ( mouse_x >= x1
|
||
&& mouse_x < x2
|
||
&& mouse_y == y )
|
||
{
|
||
if ( (*iter)->isEnabled()
|
||
&& ! (*iter)->isSelected()
|
||
&& ! (*iter)->isSeparator() )
|
||
{
|
||
// Mouse pointer over item
|
||
FWidget* focused_widget = getFocusWidget();
|
||
FFocusEvent out (fc::FocusOut_Event);
|
||
FApplication::queueEvent(focused_widget, &out);
|
||
(*iter)->setSelected();
|
||
setSelectedItem(*iter);
|
||
(*iter)->setFocus();
|
||
|
||
if ( focused_widget )
|
||
focused_widget->redraw();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
// sub menu handling
|
||
if ( (*iter)->hasMenu() )
|
||
{
|
||
FMenu* sub_menu = (*iter)->getMenu();
|
||
|
||
if ( ! sub_menu->isVisible() )
|
||
show_sub_menu = sub_menu;
|
||
}
|
||
else if ( open_sub_menu )
|
||
hide_sub_menu = true;
|
||
|
||
focus_changed = true;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ( mouse_over_menu
|
||
&& (*iter)->isEnabled()
|
||
&& (*iter)->isSelected()
|
||
&& ! mouse_over_submenu )
|
||
{
|
||
// Unselect selected item without mouse focus
|
||
(*iter)->unsetSelected();
|
||
(*iter)->unsetFocus();
|
||
|
||
if ( getSelectedItem() == *iter )
|
||
setSelectedItem(0);
|
||
|
||
focus_changed = true;
|
||
}
|
||
}
|
||
|
||
++iter;
|
||
}
|
||
|
||
if ( mouse_over_submenu )
|
||
{
|
||
// Mouse event handover to sub-menu
|
||
const FPoint& t = ev->getTermPos();
|
||
const FPoint& p = open_sub_menu->termToWidgetPos(t);
|
||
int b = ev->getButton();
|
||
FMouseEvent* _ev = new FMouseEvent (fc::MouseMove_Event, p, t, b);
|
||
open_sub_menu->mouse_down = true;
|
||
setClickedWidget(open_sub_menu);
|
||
open_sub_menu->onMouseMove(_ev);
|
||
delete _ev;
|
||
return;
|
||
}
|
||
else if ( ! mouse_over_menu && mouse_over_supermenu )
|
||
{
|
||
// Mouse event handover to super-menu
|
||
const FPoint& t = ev->getTermPos();
|
||
const FPoint& p = smenu->termToWidgetPos(t);
|
||
int b = ev->getButton();
|
||
FMouseEvent* _ev = new FMouseEvent (fc::MouseMove_Event, p, t, b);
|
||
smenu->mouse_down = true;
|
||
setClickedWidget(smenu);
|
||
smenu->onMouseMove(_ev);
|
||
delete _ev;
|
||
return;
|
||
}
|
||
else if ( mouse_over_menubar )
|
||
{
|
||
// Mouse event handover to the menu bar
|
||
FWidget* menubar = getMenuBar();
|
||
const FPoint& t = ev->getTermPos();
|
||
const FPoint& p = menubar->termToWidgetPos(t);
|
||
int b = ev->getButton();
|
||
FMouseEvent* _ev = new FMouseEvent (fc::MouseMove_Event, p, t, b);
|
||
setClickedWidget(menubar);
|
||
FMenuBar* mbar = reinterpret_cast<FMenuBar*>(menubar);
|
||
mbar->mouse_down = true;
|
||
mbar->onMouseMove(_ev);
|
||
delete _ev;
|
||
return;
|
||
}
|
||
else if ( ! hasSelectedItem() && mouse_over_menu )
|
||
{
|
||
// Mouse is over border or separator
|
||
if ( getStatusBar() )
|
||
{
|
||
FString msg = getStatusbarMessage();
|
||
FString curMsg = getStatusBar()->getMessage();
|
||
|
||
if ( curMsg != msg )
|
||
if ( curMsg != msg )
|
||
{
|
||
getStatusBar()->setMessage(msg);
|
||
getStatusBar()->drawMessage();
|
||
}
|
||
}
|
||
|
||
if ( open_sub_menu )
|
||
hide_sub_menu = true;
|
||
}
|
||
|
||
if ( focus_changed )
|
||
redraw();
|
||
|
||
if ( show_sub_menu )
|
||
{
|
||
// close open sub menu
|
||
if ( open_sub_menu )
|
||
{
|
||
open_sub_menu->hideSubMenus();
|
||
open_sub_menu->hide();
|
||
}
|
||
|
||
// open sub menu
|
||
show_sub_menu->setVisible();
|
||
show_sub_menu->show();
|
||
open_sub_menu = show_sub_menu;
|
||
raiseWindow (show_sub_menu);
|
||
show_sub_menu->redraw();
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
else if ( hide_sub_menu )
|
||
{
|
||
open_sub_menu->hideSubMenus();
|
||
open_sub_menu->hide();
|
||
open_sub_menu = 0;
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::cb_menuitem_toggled (FWidget* widget, void*)
|
||
{
|
||
FMenuItem* menuitem = static_cast<FMenuItem*>(widget);
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
|
||
if ( ! has_checkable_items )
|
||
return;
|
||
|
||
if ( ! menuitem->isChecked() )
|
||
return;
|
||
|
||
if ( item_list.empty() )
|
||
return;
|
||
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
|
||
while ( iter != end )
|
||
{
|
||
if ( (*iter) != menuitem
|
||
&& (*iter)->isChecked()
|
||
&& isRadioMenuItem(*iter) )
|
||
{
|
||
(*iter)->unsetChecked();
|
||
}
|
||
|
||
++iter;
|
||
}
|
||
}
|
||
|
||
|
||
// private methods of FMenu
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::isWindowsMenu (FWidget* w) const
|
||
{
|
||
return w->isDialogWidget();
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::isMenuBar (FWidget* w) const
|
||
{
|
||
return bool ( std::strcmp ( w->getClassName()
|
||
, const_cast<char*>("FMenuBar") ) == 0 );
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::isMenu (FWidget* w) const
|
||
{
|
||
return bool ( std::strcmp ( w->getClassName()
|
||
, const_cast<char*>("FMenu") ) == 0 );
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::isRadioMenuItem (FWidget* w) const
|
||
{
|
||
return bool ( std::strcmp ( w->getClassName()
|
||
, const_cast<char*>("FRadioMenuItem") ) == 0 );
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::isSubMenu() const
|
||
{
|
||
FWidget* super = getSuperMenu();
|
||
|
||
if ( super && isMenu(super) )
|
||
return true;
|
||
else
|
||
return false;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::init(FWidget* parent)
|
||
{
|
||
setTopPadding(1);
|
||
setLeftPadding(1);
|
||
setBottomPadding(1);
|
||
setRightPadding(1);
|
||
setGeometry (1, 1, 10, 2, false); // initialize geometry values
|
||
setTransparentShadow();
|
||
setMenuWidget();
|
||
hide();
|
||
|
||
setForegroundColor (wc.menu_active_fg);
|
||
setBackgroundColor (wc.menu_active_bg);
|
||
|
||
if ( item )
|
||
item->setMenu(this);
|
||
|
||
if ( parent )
|
||
{
|
||
if ( isMenuBar(parent) )
|
||
{
|
||
FMenuBar* mbar = dynamic_cast<FMenuBar*>(parent);
|
||
|
||
if ( mbar )
|
||
mbar->calculateDimensions();
|
||
}
|
||
else if ( isMenu(parent) )
|
||
{
|
||
FMenu* smenu = dynamic_cast<FMenu*>(parent);
|
||
|
||
if ( smenu )
|
||
smenu->calculateDimensions();
|
||
}
|
||
|
||
setSuperMenu(parent);
|
||
}
|
||
|
||
calculateDimensions();
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::calculateDimensions()
|
||
{
|
||
int item_X, item_Y, adjust_X;
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
max_item_width = 10; // minimum width
|
||
|
||
// find the maximum item width
|
||
while ( iter != end )
|
||
{
|
||
uInt item_width = (*iter)->getTextLength() + 2;
|
||
int accel_key = (*iter)->accel_key;
|
||
bool has_menu = (*iter)->hasMenu();
|
||
|
||
if ( has_menu )
|
||
{
|
||
item_width += 3;
|
||
}
|
||
else if ( accel_key )
|
||
{
|
||
uInt accel_len = getKeyName(accel_key).getLength();
|
||
item_width += accel_len + 2;
|
||
}
|
||
|
||
if ( has_checkable_items )
|
||
item_width++;
|
||
|
||
if ( item_width > max_item_width )
|
||
max_item_width = item_width;
|
||
|
||
++iter;
|
||
}
|
||
|
||
adjust_X = adjustX(getX());
|
||
|
||
// set widget geometry
|
||
setGeometry (adjust_X, getY(), int(max_item_width + 2), int(getCount() + 2));
|
||
|
||
// set geometry of all items
|
||
iter = item_list.begin();
|
||
item_X = 1;
|
||
item_Y = 1;
|
||
|
||
while ( iter != end )
|
||
{
|
||
(*iter)->setGeometry (item_X, item_Y, int(max_item_width), 1);
|
||
|
||
if ( (*iter)->hasMenu() )
|
||
{
|
||
int menu_X = getTermX() + int(max_item_width) + 1;
|
||
int menu_Y = (*iter)->getTermY() - 2;
|
||
// set sub-menu position
|
||
(*iter)->getMenu()->setPos (menu_X, menu_Y, false);
|
||
}
|
||
|
||
item_Y++;
|
||
++iter;
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::adjustItems()
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator end, iter;
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
|
||
while ( iter != end )
|
||
{
|
||
if ( (*iter)->hasMenu() )
|
||
{
|
||
int menu_X, menu_Y;
|
||
FMenu* menu = (*iter)->getMenu();
|
||
|
||
menu_X = getTermX() + int(max_item_width) + 1;
|
||
menu_X = menu->adjustX(menu_X);
|
||
menu_Y = (*iter)->getTermY() - 2;
|
||
|
||
// set sub-menu position
|
||
menu->setPos (menu_X, menu_Y);
|
||
|
||
// call sub-menu adjustItems()
|
||
if ( menu->getCount() > 0 )
|
||
menu->adjustItems();
|
||
}
|
||
|
||
++iter;
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
int FMenu::adjustX (int x_pos)
|
||
{
|
||
// Is menu outside on the right of the screen?
|
||
if ( x_pos+int(max_item_width) >= getColumnNumber()-1 )
|
||
{
|
||
x_pos = getColumnNumber() - int(max_item_width + 1);
|
||
// Menu to large for the screen
|
||
if ( x_pos < 1 )
|
||
x_pos = 1;
|
||
}
|
||
|
||
return x_pos;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::openSubMenu (FMenu* sub_menu)
|
||
{
|
||
if ( sub_menu->isVisible() )
|
||
return;
|
||
|
||
// open sub menu
|
||
sub_menu->selectFirstItem();
|
||
|
||
if ( sub_menu->hasSelectedItem() )
|
||
sub_menu->getSelectedItem()->setFocus();
|
||
|
||
sub_menu->setVisible();
|
||
sub_menu->show();
|
||
open_sub_menu = sub_menu;
|
||
raiseWindow (sub_menu);
|
||
sub_menu->redraw();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
updateTerminal();
|
||
flush_out();
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::hideSubMenus()
|
||
{
|
||
// hide all sub-menus
|
||
if ( open_sub_menu )
|
||
{
|
||
open_sub_menu->hideSubMenus();
|
||
open_sub_menu->hide();
|
||
open_sub_menu = 0;
|
||
}
|
||
|
||
unselectItem();
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::hideSuperMenus()
|
||
{
|
||
// hide all menus to the top
|
||
FWidget* super = getSuperMenu();
|
||
|
||
if ( super )
|
||
{
|
||
if ( isMenuBar(super) )
|
||
{
|
||
FMenuBar* mbar = reinterpret_cast<FMenuBar*>(super);
|
||
|
||
if ( mbar->hasSelectedItem() )
|
||
mbar->leaveMenuBar();
|
||
}
|
||
else if ( isMenu(super) )
|
||
{
|
||
FMenu* m = reinterpret_cast<FMenu*>(super);
|
||
m->hide();
|
||
m->hideSuperMenus();
|
||
}
|
||
else if ( isWindowsMenu(super) )
|
||
{
|
||
FDialog* dgl = reinterpret_cast<FDialog*>(super);
|
||
dgl->leaveMenu();
|
||
}
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::containsMenuStructure (int x, int y)
|
||
{
|
||
// Check mouse click position for item, menu and all sub menus
|
||
FMenuItem* si = getSelectedItem();
|
||
|
||
if ( getTermGeometry().contains(x,y) )
|
||
return true;
|
||
else if ( si && si->hasMenu() && open_sub_menu )
|
||
return si->getMenu()->containsMenuStructure(x,y);
|
||
else if ( item && item->getTermGeometry().contains(x,y) )
|
||
return true;
|
||
else
|
||
return false;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
FMenu* FMenu::superMenuAt (int x, int y)
|
||
{
|
||
// Check mouse click position for super menu
|
||
if ( getTermGeometry().contains(x,y) )
|
||
return 0;
|
||
|
||
FWidget* super = getSuperMenu();
|
||
|
||
if ( super && isMenu(super) )
|
||
{
|
||
if ( super->getTermGeometry().contains(x,y) )
|
||
return dynamic_cast<FMenu*>(super);
|
||
else
|
||
{
|
||
FMenu* smenu = dynamic_cast<FMenu*>(getSuperMenu());
|
||
return smenu->superMenuAt(x,y);
|
||
}
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::selectNextItem()
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
|
||
while ( iter != end )
|
||
{
|
||
if ( (*iter)->isSelected() )
|
||
{
|
||
FMenuItem* next;
|
||
std::vector<FMenuItem*>::const_iterator next_element;
|
||
next_element = iter;
|
||
|
||
do
|
||
{
|
||
++next_element;
|
||
if ( next_element == item_list.end() )
|
||
next_element = item_list.begin();
|
||
next = static_cast<FMenuItem*>(*next_element);
|
||
}
|
||
while ( ! next->isEnabled()
|
||
|| ! next->acceptFocus()
|
||
|| ! next->isVisible()
|
||
|| next->isSeparator() );
|
||
|
||
if ( next == *iter )
|
||
return false;
|
||
|
||
unselectItem();
|
||
next->setSelected();
|
||
setSelectedItem(next);
|
||
next->setFocus();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
redraw();
|
||
updateTerminal();
|
||
flush_out();
|
||
break;
|
||
}
|
||
|
||
++iter;
|
||
}
|
||
|
||
return true;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::selectPrevItem()
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator iter, begin;
|
||
iter = item_list.end();
|
||
begin = item_list.begin();
|
||
|
||
do
|
||
{
|
||
--iter;
|
||
|
||
if ( (*iter)->isSelected() )
|
||
{
|
||
FMenuItem* prev;
|
||
std::vector<FMenuItem*>::const_iterator prev_element;
|
||
prev_element = iter;
|
||
|
||
do
|
||
{
|
||
if ( prev_element == item_list.begin() )
|
||
prev_element = item_list.end();
|
||
--prev_element;
|
||
prev = static_cast<FMenuItem*>(*prev_element);
|
||
}
|
||
while ( ! prev->isEnabled()
|
||
|| ! prev->acceptFocus()
|
||
|| ! prev->isVisible()
|
||
|| prev->isSeparator() );
|
||
|
||
if ( prev == *iter )
|
||
return false;
|
||
|
||
unselectItem();
|
||
prev->setSelected();
|
||
setSelectedItem(prev);
|
||
prev->setFocus();
|
||
|
||
if ( getStatusBar() )
|
||
getStatusBar()->drawMessage();
|
||
|
||
redraw();
|
||
updateTerminal();
|
||
flush_out();
|
||
break;
|
||
}
|
||
}
|
||
while ( iter != begin );
|
||
|
||
return true;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::keypressMenuBar (FKeyEvent*& ev)
|
||
{
|
||
FMenuBar* mbar = getMenuBar();
|
||
|
||
if ( mbar )
|
||
mbar->onKeyPress(ev);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
bool FMenu::hotkeyMenu (FKeyEvent*& ev)
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
|
||
while ( iter != end )
|
||
{
|
||
if ( (*iter)->hasHotkey() )
|
||
{
|
||
bool found = false;
|
||
int hotkey = (*iter)->getHotkey();
|
||
int key = ev->key();
|
||
|
||
if ( std::isalpha(hotkey) || std::isdigit(hotkey) )
|
||
{
|
||
if ( std::tolower(hotkey) == key || std::toupper(hotkey) == key )
|
||
found = true;
|
||
}
|
||
else if ( hotkey == key )
|
||
found = true;
|
||
|
||
if ( found )
|
||
{
|
||
if ( (*iter)->hasMenu() )
|
||
{
|
||
FMenu* sub_menu = (*iter)->getMenu();
|
||
unselectItem();
|
||
(*iter)->setSelected();
|
||
setSelectedItem (*iter);
|
||
redraw();
|
||
openSubMenu (sub_menu);
|
||
sub_menu->redraw();
|
||
}
|
||
else
|
||
{
|
||
unselectItem();
|
||
hideSubMenus();
|
||
hide();
|
||
hideSuperMenus();
|
||
updateTerminal();
|
||
flush_out();
|
||
ev->accept();
|
||
(*iter)->processClicked();
|
||
}
|
||
|
||
return true;
|
||
}
|
||
}
|
||
|
||
++iter;
|
||
}
|
||
|
||
return false;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
int FMenu::getHotkeyPos (wchar_t*& src, wchar_t*& dest, uInt length)
|
||
{
|
||
// find hotkey position in string
|
||
// + generate a new string without the '&'-sign
|
||
int hotkeypos = -1;
|
||
wchar_t* txt = src;
|
||
|
||
for (uInt i=0; i < length; i++)
|
||
{
|
||
if ( (i < length) && (txt[i] == L'&') && (hotkeypos == -1) )
|
||
{
|
||
hotkeypos = int(i);
|
||
i++;
|
||
src++;
|
||
}
|
||
|
||
*dest++ = *src++;
|
||
}
|
||
|
||
return hotkeypos;
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::draw()
|
||
{
|
||
// fill the background
|
||
setColor (wc.menu_active_fg, wc.menu_active_bg);
|
||
updateVTerm(false);
|
||
|
||
if ( isMonochron() )
|
||
setReverse(true);
|
||
|
||
clearArea (vwin);
|
||
drawBorder();
|
||
drawItems();
|
||
drawShadow();
|
||
|
||
if ( isMonochron() )
|
||
setReverse(false);
|
||
|
||
updateVTerm(true);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::drawItems()
|
||
{
|
||
std::vector<FMenuItem*>::const_iterator iter, end;
|
||
int c = 0;
|
||
int y = 0;
|
||
iter = item_list.begin();
|
||
end = item_list.end();
|
||
|
||
if ( has_checkable_items )
|
||
c = 1;
|
||
|
||
while ( iter != end )
|
||
{
|
||
if ( (*iter)->isSeparator() )
|
||
{
|
||
drawSeparator(y);
|
||
}
|
||
else
|
||
{
|
||
wchar_t* src;
|
||
wchar_t* dest;
|
||
wchar_t* item_text;
|
||
FString txt;
|
||
uInt txt_length;
|
||
int hotkeypos, to_char;
|
||
int accel_key = (*iter)->accel_key;
|
||
bool has_menu = (*iter)->hasMenu();
|
||
bool is_enabled = (*iter)->isEnabled();
|
||
bool is_checked = (*iter)->isChecked();
|
||
bool is_checkable = (*iter)->checkable;
|
||
bool is_radio_btn = (*iter)->radio_button;
|
||
bool is_selected = (*iter)->isSelected();
|
||
bool is_noUnderline = (((*iter)->getFlags() & fc::no_underline) != 0);
|
||
|
||
if ( is_enabled )
|
||
{
|
||
if ( is_selected )
|
||
{
|
||
setForegroundColor (wc.menu_active_focus_fg);
|
||
setBackgroundColor (wc.menu_active_focus_bg);
|
||
|
||
if ( isMonochron() )
|
||
setReverse(false);
|
||
}
|
||
else
|
||
{
|
||
setForegroundColor (wc.menu_active_fg);
|
||
setBackgroundColor (wc.menu_active_bg);
|
||
|
||
if ( isMonochron() )
|
||
setReverse(true);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
setForegroundColor (wc.menu_inactive_fg);
|
||
setBackgroundColor (wc.menu_inactive_bg);
|
||
|
||
if ( isMonochron() )
|
||
setReverse(true);
|
||
}
|
||
|
||
setPrintPos (2, 2 + y);
|
||
setColor();
|
||
|
||
if ( has_checkable_items )
|
||
{
|
||
if ( is_checkable )
|
||
{
|
||
if ( is_checked )
|
||
{
|
||
if ( is_radio_btn )
|
||
{
|
||
if ( isNewFont() )
|
||
print (fc::NF_Bullet); // NF_Bullet ●
|
||
else
|
||
print (fc::Bullet); // Bullet ●
|
||
}
|
||
else
|
||
{
|
||
if ( isNewFont() )
|
||
print (fc::NF_check_mark); // NF_check_mark ✓
|
||
else if ( isCygwinTerminal() )
|
||
print (fc::Times); // Times ×
|
||
else
|
||
print (fc::SquareRoot); // SquareRoot √
|
||
}
|
||
}
|
||
else
|
||
{
|
||
setColor (wc.menu_inactive_fg, getBackgroundColor());
|
||
|
||
if ( getEncoding() == "ASCII" )
|
||
print ('-');
|
||
else
|
||
print (fc::SmallBullet);
|
||
|
||
setColor();
|
||
}
|
||
}
|
||
else
|
||
print (' ');
|
||
}
|
||
|
||
print (' ');
|
||
txt = (*iter)->getText();
|
||
txt_length = uInt(txt.getLength());
|
||
item_text = new wchar_t[txt_length+1]();
|
||
src = const_cast<wchar_t*>(txt.wc_str());
|
||
dest = const_cast<wchar_t*>(item_text);
|
||
to_char = int(txt_length);
|
||
hotkeypos = getHotkeyPos (src, dest, txt_length);
|
||
|
||
if ( hotkeypos == -1 )
|
||
{
|
||
// set cursor to the first character
|
||
if ( is_selected )
|
||
{
|
||
if ( is_checkable )
|
||
(*iter)->setCursorPos (3, 1);
|
||
else
|
||
(*iter)->setCursorPos (2, 1);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ( is_selected )
|
||
{
|
||
// set cursor to the hotkey position
|
||
if ( is_checkable )
|
||
(*iter)->setCursorPos (3 + hotkeypos, 1);
|
||
else
|
||
(*iter)->setCursorPos (2 + hotkeypos, 1);
|
||
}
|
||
|
||
txt_length--;
|
||
to_char--;
|
||
}
|
||
|
||
for (int z=0; z < to_char; z++)
|
||
{
|
||
if ( ! std::iswprint(wint_t(item_text[z])) )
|
||
{
|
||
if ( ! isNewFont()
|
||
&& ( int(item_text[z]) < fc::NF_rev_left_arrow2
|
||
|| int(item_text[z]) > fc::NF_check_mark )
|
||
&& ! charEncodable(uInt(item_text[z])) )
|
||
{
|
||
item_text[z] = L' ';
|
||
}
|
||
}
|
||
|
||
if ( (z == hotkeypos) && is_enabled && ! is_selected )
|
||
{
|
||
setColor (wc.menu_hotkey_fg, wc.menu_hotkey_bg);
|
||
|
||
if ( ! is_noUnderline )
|
||
setUnderline();
|
||
|
||
print (item_text[z]);
|
||
|
||
if ( ! is_noUnderline )
|
||
unsetUnderline();
|
||
|
||
setColor();
|
||
}
|
||
else
|
||
print (item_text[z]);
|
||
}
|
||
|
||
if ( has_menu )
|
||
{
|
||
int len = int(max_item_width) - (to_char + c + 3);
|
||
|
||
if ( len > 0 )
|
||
{
|
||
print (FString(len, wchar_t(' ')));
|
||
// BlackRightPointingPointer ►
|
||
print (wchar_t(fc::BlackRightPointingPointer));
|
||
to_char = int(max_item_width) - (c + 2);
|
||
}
|
||
}
|
||
else if ( accel_key )
|
||
{
|
||
FString accel_name (getKeyName(accel_key));
|
||
int accel_len = int(accel_name.getLength());
|
||
int len = int(max_item_width) - (to_char + accel_len + c + 2);
|
||
|
||
if ( len > 0 )
|
||
{
|
||
FString spaces (len, wchar_t(' '));
|
||
print (spaces + accel_name);
|
||
to_char = int(max_item_width) - (c + 2);
|
||
}
|
||
}
|
||
|
||
if ( is_selected )
|
||
{
|
||
for (uInt i=uInt(to_char+c); i < max_item_width - 1; i++)
|
||
print (' ');
|
||
}
|
||
|
||
if ( isMonochron() && is_enabled && is_selected )
|
||
setReverse(true);
|
||
|
||
delete[] item_text;
|
||
}
|
||
|
||
++iter;
|
||
y++;
|
||
}
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
inline void FMenu::drawSeparator(int y)
|
||
{
|
||
setPrintPos (1, 2 + y);
|
||
setColor (wc.menu_active_fg, wc.menu_active_bg);
|
||
|
||
if ( isMonochron() )
|
||
setReverse(true);
|
||
|
||
if ( isNewFont() )
|
||
{
|
||
print (fc::NF_border_line_vertical_right);
|
||
FString line(getWidth()-2, wchar_t(fc::BoxDrawingsHorizontal));
|
||
print (line);
|
||
print (fc::NF_rev_border_line_vertical_left);
|
||
}
|
||
else
|
||
{
|
||
print (fc::BoxDrawingsVerticalAndRight);
|
||
FString line(getWidth()-2, wchar_t(fc::BoxDrawingsHorizontal));
|
||
print (line);
|
||
print (fc::BoxDrawingsVerticalAndLeft);
|
||
}
|
||
|
||
if ( isMonochron() )
|
||
setReverse(false);
|
||
}
|
||
|
||
//----------------------------------------------------------------------
|
||
void FMenu::processActivate()
|
||
{
|
||
emitCallback("activate");
|
||
}
|