67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
// 11 june 2015
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#include "uipriv_unix.h"
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struct uiCombobox {
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uiUnixControl c;
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GtkWidget *widget;
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GtkComboBox *combobox;
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GtkComboBoxText *comboboxText;
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void (*onSelected)(uiCombobox *, void *);
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void *onSelectedData;
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gulong onSelectedSignal;
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};
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uiUnixControlAllDefaults(uiCombobox)
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static void onChanged(GtkComboBox *cbox, gpointer data)
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{
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uiCombobox *c = uiCombobox(data);
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(*(c->onSelected))(c, c->onSelectedData);
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}
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static void defaultOnSelected(uiCombobox *c, void *data)
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{
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// do nothing
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}
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void uiComboboxAppend(uiCombobox *c, const char *text)
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{
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gtk_combo_box_text_append(c->comboboxText, NULL, text);
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}
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intmax_t uiComboboxSelected(uiCombobox *c)
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{
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return gtk_combo_box_get_active(c->combobox);
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}
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void uiComboboxSetSelected(uiCombobox *c, intmax_t n)
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{
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// we need to inhibit sending of ::changed because this WILL send a ::changed otherwise
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g_signal_handler_block(c->combobox, c->onSelectedSignal);
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gtk_combo_box_set_active(c->combobox, n);
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g_signal_handler_unblock(c->combobox, c->onSelectedSignal);
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}
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void uiComboboxOnSelected(uiCombobox *c, void (*f)(uiCombobox *c, void *data), void *data)
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{
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c->onSelected = f;
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c->onSelectedData = data;
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}
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uiCombobox *uiNewCombobox(void)
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{
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uiCombobox *c;
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uiUnixNewControl(uiCombobox, c);
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c->widget = gtk_combo_box_text_new();
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c->combobox = GTK_COMBO_BOX(c->widget);
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c->comboboxText = GTK_COMBO_BOX_TEXT(c->widget);
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c->onSelectedSignal = g_signal_connect(c->widget, "changed", G_CALLBACK(onChanged), c);
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uiComboboxOnSelected(c, defaultOnSelected, NULL);
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return c;
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}
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