void PG_ListBox::SetAlignment(PG_Label::TextAlign style) {
my_alignment = style;
PG_RectList* list = my_scrollarea->GetChildList();
if(list == NULL) {
return;
}
for(PG_Widget* i = list->first(); i != NULL; i = i->next()) {
static_cast<PG_ListBoxBaseItem*>(i)->SetAlignment(style);
}
Update();
}
void PG_ListBox::SetIndent(Uint16 indent) {
my_indent = indent;
PG_RectList* list = my_scrollarea->GetChildList();
if(list == NULL) {
return;
}
for(PG_Widget* w = list->first(); w != NULL; w = w->next()) {
PG_ListBoxBaseItem* item = static_cast<PG_ListBoxBaseItem*>(w);
item->SetIndent(my_indent);
}
Update();
}
void PG_ListBox::GetSelectedItems(std::vector<PG_ListBoxBaseItem*>& items) {
PG_RectList* list = my_scrollarea->GetChildList();
if(list == NULL) {
return;
}
for(PG_Widget* i = list->first(); i != NULL; i = i->next()) {
PG_ListBoxBaseItem* item = static_cast<PG_ListBoxBaseItem*>(i);
if (item->IsSelected()) {
items.push_back(item);
}
}
}
int PG_WidgetList::FindIndex(PG_Widget* w) {
int index = 0;
PG_Widget* list = my_scrollarea->GetChildList()->first();
for( ; list != NULL; list = list->next()) {
if(list == w) {
return index;
}
index++;
}
return -1;
}
bool PG_MessageObject::HandleEvent(SDL_Event *pEvent) // static
{
if((pEvent->type != SDL_USEREVENT) && (pEvent->type != SDL_VIDEORESIZE)) {
if(captureObject) {
return captureObject->ProcessEvent(pEvent);
}
}
PG_Widget* widget = NULL;
switch(pEvent->type)
{
case SDL_KEYDOWN:
case SDL_KEYUP:
if(inputFocusObject) {
// first send it to the focus object
if(inputFocusObject->ProcessEvent(pEvent)) {
return true;
}
// if the focus object doesn't respond -> pump it into the queue
}
break;
case SDL_MOUSEMOTION:
widget = PG_Widget::FindWidgetFromPos(pEvent->motion.x, pEvent->motion.y);
if(lastwidget && (lastwidget != widget)) {
lastwidget->eventMouseLeave();
lastwidget = NULL;
}
if(widget) {
lastwidget = widget;
widget->ProcessEvent(pEvent);
return true;
}
return true;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
widget = PG_Widget::FindWidgetFromPos(pEvent->button.x, pEvent->button.y);
if(widget) {
widget->ProcessEvent(pEvent);
return true;
}
break;
}
return false;
}
PG_ListBoxBaseItem::~PG_ListBoxBaseItem() {
if(GetParent() == NULL) {
return;
}
if(GetParent()->GetSelectedItem() == this) {
GetParent()->SelectItem(NULL);
//GetParent()->RemoveWidget(this, true, true);
}
for (PG_Widget* w = next(); w != NULL; w = w->next()) {
w->SetID(w->GetID() - 1);
}
}
PG_Widget* PG_WidgetList::FindWidget(int index) {
if((index < 0) || (index >= GetWidgetCount())) {
return NULL;
}
int i = 0;
PG_Widget* list = my_scrollarea->GetChildList()->first();
for( ; list != NULL; list = list->next()) {
if(i == index) {
return list;
}
i++;
}
return NULL;
}
PG_Widget* PG_WidgetList::GetWidgetFromPos(Sint32 y) {
Uint32 dy = 0;
Uint32 min_dy = 100000000;
PG_Widget* result = NULL;
PG_Widget* list = GetChildList()->first();
for( ; list != NULL; list = list->next()) {
dy = abs(0- (list->my_ypos - my_ypos));
if(dy < min_dy) {
min_dy = dy;
result = list;
}
}
return result;
}
int main( int argc, char **argv )
{
PG_Application app;
app.LoadTheme( "default" );
app.InitScreen( 640, 480, 0 );
app.SetEmergencyQuit(true);
PG_Label l( NULL, PG_Rect(10,50,250,25), NULL );
l.Show();
PG_TabBar bar( NULL, PG_Rect(10, 10, 300, 33) );
bar.sigTabSelect.connect(slot(handleTab), &l);
bar.Show();
bar.AddTab("Tab1");
bar.AddTab("Tab2");
bar.AddTab("Tab3");
bar.AddTab("MoreTab1");
bar.AddTab("MoreTab2");
bar.AddTab("MoreTab3");
bar.AddTab("EvenLongerTab1");
bar.AddTab("Tab4");
PG_NoteBook notebook(NULL, PG_Rect(50, 100, 300, 200));
notebook.sigPageSelect.connect(slot(handlePageSelect));
PG_Button b(NULL, 1, PG_Rect(0,0,10,10), "Big fat button");
b.sigButtonClick.connect(slot(handleBigFatButton));
notebook.AddPage("button", &b, slot(handlePageButton));
PG_Widget* custom = notebook.CreatePage("custom", slot(handlePageCustom));
custom->SetID(2);
PG_Label label(custom, PG_Rect(5,5,100,25), "My Page");
PG_CheckButton check(custom, -1, PG_Rect(5,35,150,25), "Check me");
PG_ListBox listpage(NULL, PG_Rect(0,0,300,100));
listpage.AddItem(new PG_ListBoxItem(25, "Item1"));
listpage.AddItem(new PG_ListBoxItem(25, "Item2"));
listpage.AddItem(new PG_ListBoxItem(25, "Item3"));
listpage.AddItem(new PG_ListBoxItem(25, "Item4"));
listpage.AddItem(new PG_ListBoxItem(25, "Item5"));
listpage.AddItem(new PG_ListBoxItem(25, "Item6"));
listpage.AddItem(new PG_ListBoxItem(25, "Item7"));
listpage.AddItem(new PG_ListBoxItem(25, "Item8"));
listpage.AddItem(new PG_ListBoxItem(25, "Item9"));
listpage.AddItem(new PG_ListBoxItem(25, "Item10"));
listpage.SetID(3);
notebook.AddPage("list", &listpage);
PG_NoteBook subnotebook(NULL, PG_Rect(0,0,100,100));
PG_Widget* complex = subnotebook.CreatePage("custom2");
PG_Button b2(complex, -1, PG_Rect(10,10,100,25), "Button");
subnotebook.AddPage("button2", new PG_Button(NULL, -1, PG_Rect(0,0,10,10), "Not so big button"));
notebook.AddPage("complex", &subnotebook);
notebook.Show();
app.Run();
return 0;
}
int main( int argc, char **argv ) {
// create custom factory. key is "unsigned long"
typedef PG_FactoryHolder<unsigned long> MyFactory;
PG_Application app(argv[0]);
app.LoadTheme( "default" );
app.InitScreen( 640, 480, 0 );
app.SetEmergencyQuit(true);
// register classes (default factory, key "std::string")
PG_Factory::RegisterClass<PG_ThemeWidget>("themewidget");
PG_Factory::RegisterClass<PG_Button>("button");
PG_Factory::RegisterClass<PG_Window>("window");
PG_Factory::RegisterClass<PG_Label>("label");
// register classes (custom factory)
MyFactory::RegisterClass<PG_Label>(1);
// create PG_ThemeWidget object
PG_Widget* w = PG_Factory::CreateObject("themewidget");
w->MoveWidget(PG_Rect(10,10,300,200));
w->Show();
// create PG_Button object
PG_Widget* b = PG_Factory::CreateObject("button", w);
b->MoveWidget(PG_Rect(100,100,150,30));
b->SetText("Factory");
b->Show();
// create PG_Window object
PG_Widget* wnd = PG_Factory::CreateObject("window");
wnd->MoveWidget(PG_Rect(100,100,200,300));
wnd->SetText("Window");
// create PG_Label object (custom factory)
PG_Widget* l = MyFactory::CreateObject(1, wnd);
l->MoveWidget(PG_Rect(50,50,100,20));
l->SetText("Label");
wnd->Show();
app.Run();
return 0;
}
