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libui: primp file picker dialogs

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* support for filters, for Windows (tested) and GTK (theoretical)
* add extra parameter for setting the start directory, but not supported yet
This commit is contained in:
StapleButter
2017-09-11 15:56:52 +02:00
parent 08ed0f3229
commit 62a26977c7
5 changed files with 130 additions and 17 deletions
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56
src/libui_sdl/libui/unix/stddialogs.c
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@ -6,7 +6,7 @@
#define windowWindow(w) (GTK_WINDOW(uiControlHandle(uiControl(w))))
static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gchar *confirm)
static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gchar *confirm, char* filter, char* initpath)
{
GtkWidget *fcd;
GtkFileChooser *fc;
@ -18,6 +18,52 @@ static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gcha
confirm, GTK_RESPONSE_ACCEPT,
NULL);
fc = GTK_FILE_CHOOSER(fcd);
// filters
{
gchar _filter[256];
gchar* fp = &_filter[0]; int s = 0;
gchar* fname;
for (int i = 0; i < 255; i++)
{
if (filter[i] == '|' || filter[i] == '\0')
{
_filter[i] = '\0';
if (s & 1)
{
GtkFileFilter* filter = gtk_file_filter_new();
gtk_file_filter_set_name(filter, fname);
for (gchar* j = fp; ; j++)
{
if (*j == ';')
{
gtk_file_filter_add_pattern(filter, fp);
fp = j+1;
}
else if (*j == '\0')
{
gtk_file_filter_add_pattern(filter, fp);
break;
}
}
gtk_file_chooser_add_filter(fc, filter);
}
else
{
fname = fp;
}
fp = &_filter[i+1];
s++;
if (s >= 8) break;
if (filter[i] == '\0') break;
}
else
_filter[i] = filter[i];
}
}
gtk_file_chooser_set_local_only(fc, FALSE);
gtk_file_chooser_set_select_multiple(fc, FALSE);
gtk_file_chooser_set_show_hidden(fc, TRUE);
@ -33,14 +79,14 @@ static char *filedialog(GtkWindow *parent, GtkFileChooserAction mode, const gcha
return filename;
}
char *uiOpenFile(uiWindow *parent)
char *uiOpenFile(uiWindow *parent, char* filter, char* initpath)
{
return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_OPEN, "_Open");
return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_OPEN, "_Open", filter, initpath);
}
char *uiSaveFile(uiWindow *parent)
char *uiSaveFile(uiWindow *parent, char* filter, char* initpath)
{
return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_SAVE, "_Save");
return filedialog(windowWindow(parent), GTK_FILE_CHOOSER_ACTION_SAVE, "_Save", filter, initpath);
}
static void msgbox(GtkWindow *parent, const char *title, const char *description, GtkMessageType type, GtkButtonsType buttons)