72a3f69df7
This behavior and API was extremely counter-intuitive since our default behavior was for applications to never exit after you close all of their windows. Now that we exit the event loop by default when the very last GWindow is deleted, we don't have to worry about this.
42 lines
964 B
C++
42 lines
964 B
C++
#include <LibGUI/GDesktop.h>
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#include <LibGUI/GDialog.h>
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#include <LibGUI/GEventLoop.h>
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GDialog::GDialog(CObject* parent)
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: GWindow(parent)
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{
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set_modal(true);
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}
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GDialog::~GDialog()
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{
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}
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int GDialog::exec()
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{
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ASSERT(!m_event_loop);
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m_event_loop = make<GEventLoop>();
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auto new_rect = rect();
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if (parent() && parent()->is_window()) {
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auto& parent_window = *static_cast<GWindow*>(parent());
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new_rect.center_within(parent_window.rect());
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} else {
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new_rect.center_within(GDesktop::the().rect());
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}
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set_rect(new_rect);
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show();
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auto result = m_event_loop->exec();
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m_event_loop = nullptr;
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dbgprintf("%s: event loop returned with result %d\n", class_name(), result);
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return result;
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}
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void GDialog::done(int result)
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{
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if (!m_event_loop)
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return;
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m_result = result;
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dbgprintf("%s: quit event loop with result %d\n", class_name(), result);
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m_event_loop->quit(result);
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}
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