80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
// 11 june 2015
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#include "uipriv_unix.h"
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struct uiEditableCombobox {
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uiUnixControl c;
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GtkWidget *widget;
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GtkBin *bin;
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GtkComboBox *combobox;
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GtkComboBoxText *comboboxText;
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void (*onChanged)(uiEditableCombobox *, void *);
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void *onChangedData;
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gulong onChangedSignal;
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};
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uiUnixControlAllDefaults(uiEditableCombobox)
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static void onChanged(GtkComboBox *cbox, gpointer data)
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{
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uiEditableCombobox *c = uiEditableCombobox(data);
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(*(c->onChanged))(c, c->onChangedData);
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}
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static void defaultOnChanged(uiEditableCombobox *c, void *data)
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{
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// do nothing
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}
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void uiEditableComboboxAppend(uiEditableCombobox *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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char *uiEditableComboboxText(uiEditableCombobox *c)
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{
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char *s;
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char *out;
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s = gtk_combo_box_text_get_active_text(c->comboboxText);
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// s will always be non-NULL in the case of a combobox with an entry (according to the source code)
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out = uiUnixStrdupText(s);
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g_free(s);
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return out;
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}
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void uiEditableComboboxSetText(uiEditableCombobox *c, const char *text)
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{
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GtkEntry *e;
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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->onChangedSignal);
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// since there isn't a gtk_combo_box_text_set_active_text()...
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e = GTK_ENTRY(gtk_bin_get_child(c->bin));
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gtk_entry_set_text(e, text);
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g_signal_handler_unblock(c->combobox, c->onChangedSignal);
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}
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void uiEditableComboboxOnChanged(uiEditableCombobox *c, void (*f)(uiEditableCombobox *c, void *data), void *data)
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{
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c->onChanged = f;
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c->onChangedData = data;
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}
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uiEditableCombobox *uiNewEditableCombobox(void)
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{
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uiEditableCombobox *c;
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uiUnixNewControl(uiEditableCombobox, c);
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c->widget = gtk_combo_box_text_new_with_entry();
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c->bin = GTK_BIN(c->widget);
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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->onChangedSignal = g_signal_connect(c->widget, "changed", G_CALLBACK(onChanged), c);
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uiEditableComboboxOnChanged(c, defaultOnChanged, NULL);
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return c;
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}
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