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TextEditor: Add vim status indicators to the statusbar

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When using the VimEditingEngine in the TextEditor, vim's mode and the
previous key are shown in the editor's statusbar.
This commit is contained in:
Zac 2021-01-27 15:49:29 +10:00 • committed by Andreas Kling
parent e11ec20650
commit bd6d0d2295
10 changed files with 171 additions and 20 deletions
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47
Userland/Libraries/LibGUI/TextEditor.cpp
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@ -40,6 +40,7 @@
#include <LibGUI/ScrollBar.h>
#include <LibGUI/SyntaxHighlighter.h>
#include <LibGUI/TextEditor.h>
#include <LibGUI/VimEditingEngine.h>
#include <LibGUI/Window.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/Font.h>
@ -1625,6 +1626,52 @@ void TextEditor::set_editing_engine(OwnPtr<EditingEngine> editing_engine)
update_cursor();
stop_timer();
start_timer(500);
if (on_editing_engine_changed)
on_editing_engine_changed();
if (m_editing_engine->type() == EditingEngineType::Vim) {
VimEditingEngine* vim = dynamic_cast<VimEditingEngine*>(m_editing_engine.ptr());
vim->on_mode_change = [&](VimMode mode) {
switch (mode) {
case Normal:
m_vim_mode_statusbar_message = {};
break;
case Insert:
m_vim_mode_statusbar_message = "-- INSERT --";
break;
case Visual:
m_vim_mode_statusbar_message = "-- VISUAL --";
break;
default:
dbgln("Unhandled vim mode");
m_vim_mode_statusbar_message = {};
}
if (on_vim_statusbar_messages_changed)
on_vim_statusbar_messages_changed();
};
// FIXME: Update this method to take multiple previous keys when that is implemented
vim->on_previous_keys_change = [&](const VimEditingEngine::PreviousKey& event, bool has_previous_key) {
if (has_previous_key) {
StringBuilder sb = StringBuilder(1);
sb.append_code_point(event.code_point);
m_vim_previous_keys_statusbar_message = sb.to_string();
} else {
m_vim_previous_keys_statusbar_message = {};
}
if (on_vim_statusbar_messages_changed)
on_vim_statusbar_messages_changed();
};
} else {
m_vim_mode_statusbar_message = {};
m_vim_previous_keys_statusbar_message = {};
if (on_vim_statusbar_messages_changed)
on_vim_statusbar_messages_changed();
if (on_editing_engine_changed) {
on_editing_engine_changed();
}
}
}
int TextEditor::line_height() const