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Code Issues Projects Releases Packages Wiki Activity Actions 9

LibGUI: Give GTextEditor a context menu.

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Now GTextEditor manages its own editing actions (cut/copy/paste/etc) and
will show a context menu containing them when requested.

Apps that want to put a GTextEditor's actions in its menu can get to the
actions via public getters. :^)
This commit is contained in:
Andreas Kling 2019-04-18 12:25:00 +02:00
parent 67d7fc94fc
commit ae3ec3fc37
Notes: sideshowbarker 2024-07-19 14:40:04 +09:00
6 changed files with 83 additions and 45 deletions
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49
LibGUI/GTextEditor.cpp
View file

@ -1,9 +1,11 @@
#include <LibGUI/GTextEditor.h>
#include <LibGUI/GTextEditor.h>
#include <LibGUI/GScrollBar.h>
#include <LibGUI/GFontDatabase.h>
#include <LibGUI/GClipboard.h>
#include <LibGUI/GPainter.h>
#include <LibGUI/GWindow.h>
#include <LibGUI/GMenu.h>
#include <LibGUI/GAction.h>
#include <Kernel/KeyCode.h>
#include <AK/StringBuilder.h>
#include <unistd.h>
@ -22,12 +24,40 @@ GTextEditor::GTextEditor(Type type, GWidget* parent)
set_font(GFontDatabase::the().get_by_name("Csilla Thin"));
m_lines.append(make<Line>());
m_cursor = { 0, 0 };
create_actions();
}
GTextEditor::~GTextEditor()
{
}
void GTextEditor::create_actions()
{
m_undo_action = GAction::create("Undo", { Mod_Ctrl, Key_Z }, GraphicsBitmap::load_from_file("/res/icons/16x16/undo.png"), [&] (const GAction&) {
// FIXME: Undo
});
m_redo_action = GAction::create("Redo", { Mod_Ctrl, Key_Y }, GraphicsBitmap::load_from_file("/res/icons/16x16/redo.png"), [&] (const GAction&) {
// FIXME: Redo
});
m_cut_action = GAction::create("Cut", { Mod_Ctrl, Key_X }, GraphicsBitmap::load_from_file("/res/icons/cut16.png"), [&] (const GAction&) {
cut();
});
m_copy_action = GAction::create("Copy", { Mod_Ctrl, Key_C }, GraphicsBitmap::load_from_file("/res/icons/16x16/edit-copy.png"), [&] (const GAction&) {
copy();
});
m_paste_action = GAction::create("Paste", { Mod_Ctrl, Key_V }, GraphicsBitmap::load_from_file("/res/icons/paste16.png"), [&] (const GAction&) {
paste();
});
m_delete_action = GAction::create("Delete", { 0, Key_Delete }, GraphicsBitmap::load_from_file("/res/icons/16x16/delete.png"), [&] (const GAction&) {
do_delete();
});
}
void GTextEditor::set_text(const String& text)
{
if (is_single_line() && text.length() == m_lines[0]->length() && !memcmp(text.characters(), m_lines[0]->characters(), text.length()))
@ -865,6 +895,23 @@ void GTextEditor::did_change()
void GTextEditor::did_update_selection()
{
m_cut_action->set_enabled(has_selection());
m_copy_action->set_enabled(has_selection());
if (on_selection_change)
on_selection_change();
}
void GTextEditor::context_menu_event(GContextMenuEvent& event)
{
if (!m_context_menu) {
m_context_menu = make<GMenu>("GTextEditor context menu");
m_context_menu->add_action(undo_action());
m_context_menu->add_action(redo_action());
m_context_menu->add_separator();
m_context_menu->add_action(cut_action());
m_context_menu->add_action(copy_action());
m_context_menu->add_action(paste_action());
m_context_menu->add_action(delete_action());
}
m_context_menu->popup(event.screen_position());
}