mirror of https://github.com/bsnes-emu/bsnes.git
113 lines
3.6 KiB
C++
113 lines
3.6 KiB
C++
#if defined(Hiro_TextEdit)
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namespace hiro {
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static auto TextEdit_change(GtkTextBuffer* textBuffer, pTextEdit* p) -> void {
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if(!p->locked()) p->self().doChange();
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}
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static auto TextEdit_move(GObject* object, GParamSpec* spec, pTextEdit* p) -> void {
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signed offset = 0;
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g_object_get(p->textBuffer, "cursor-position", &offset, nullptr);
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if(p->state().cursor.offset() != offset) {
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p->state().cursor.setOffset(offset);
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if(!p->locked()) p->self().doMove();
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}
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}
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auto pTextEdit::construct() -> void {
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gtkWidget = gtk_scrolled_window_new(0, 0);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(gtkWidget), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
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gtk_scrolled_window_set_shadow_type(GTK_SCROLLED_WINDOW(gtkWidget), GTK_SHADOW_ETCHED_IN);
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subWidget = gtk_text_view_new();
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gtk_widget_show(subWidget);
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gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(subWidget), GTK_WRAP_WORD_CHAR);
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gtk_container_add(GTK_CONTAINER(gtkWidget), subWidget);
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textBuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(subWidget));
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setBackgroundColor(state().backgroundColor);
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setEditable(state().editable);
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setForegroundColor(state().foregroundColor);
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setText(state().text);
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setWordWrap(state().wordWrap);
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setCursor(state().cursor);
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g_signal_connect(G_OBJECT(textBuffer), "changed", G_CALLBACK(TextEdit_change), (gpointer)this);
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g_signal_connect(G_OBJECT(textBuffer), "notify::cursor-position", G_CALLBACK(TextEdit_move), (gpointer)this);
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pWidget::construct();
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}
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auto pTextEdit::destruct() -> void {
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state().text = text();
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gtk_widget_destroy(subWidget);
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gtk_widget_destroy(gtkWidget);
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}
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auto pTextEdit::focused() const -> bool {
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return gtk_widget_has_focus(subWidget);
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}
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auto pTextEdit::setBackgroundColor(Color color) -> void {
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GdkColor gdkColor = CreateColor(color);
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gtk_widget_modify_base(subWidget, GTK_STATE_NORMAL, color ? &gdkColor : nullptr);
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}
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auto pTextEdit::setCursor(Cursor cursor) -> void {
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lock();
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GtkTextIter offset, length;
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gtk_text_buffer_get_end_iter(textBuffer, &offset);
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gtk_text_buffer_get_end_iter(textBuffer, &length);
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signed end = gtk_text_iter_get_offset(&offset);
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gtk_text_iter_set_offset(&offset, max(0, min(end, cursor.offset())));
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gtk_text_iter_set_offset(&length, max(0, min(end, cursor.offset() + cursor.length())));
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gtk_text_buffer_select_range(textBuffer, &offset, &length);
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auto mark = gtk_text_buffer_get_mark(textBuffer, "insert");
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gtk_text_view_scroll_mark_onscreen(GTK_TEXT_VIEW(subWidget), mark);
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unlock();
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}
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auto pTextEdit::setEditable(bool editable) -> void {
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gtk_text_view_set_editable(GTK_TEXT_VIEW(subWidget), editable);
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}
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auto pTextEdit::setFocused() -> void {
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gtk_widget_grab_focus(subWidget);
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}
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auto pTextEdit::setForegroundColor(Color color) -> void {
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GdkColor gdkColor = CreateColor(color);
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gtk_widget_modify_text(subWidget, GTK_STATE_NORMAL, color ? &gdkColor : nullptr);
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}
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auto pTextEdit::setText(const string& text) -> void {
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lock();
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textBuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(subWidget));
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gtk_text_buffer_set_text(textBuffer, text, -1);
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unlock();
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}
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auto pTextEdit::setWordWrap(bool wordWrap) -> void {
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gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(subWidget), wordWrap ? GTK_WRAP_WORD_CHAR : GTK_WRAP_NONE);
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gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(gtkWidget),
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wordWrap ? GTK_POLICY_NEVER : GTK_POLICY_ALWAYS,
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GTK_POLICY_ALWAYS);
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}
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auto pTextEdit::text() const -> string {
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GtkTextIter start, end;
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gtk_text_buffer_get_start_iter(textBuffer, &start);
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gtk_text_buffer_get_end_iter(textBuffer, &end);
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char* temp = gtk_text_buffer_get_text(textBuffer, &start, &end, true);
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string text = temp;
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g_free(temp);
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return text;
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}
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}
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#endif
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