added wx{Colour|File|Dir|Font}PickerCtrl (patch 1472329 by Francesco)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@39495 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
249
src/gtk/filepicker.cpp
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249
src/gtk/filepicker.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Name: src/gtk/filepicker.cpp
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// Purpose: implementation of wxFileButton and wxDirButton
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// Author: Francesco Montorsi
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// Modified By:
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// Created: 15/04/2006
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// Id: $Id$
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// Copyright: (c) Francesco Montorsi
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#include "wx/gtk/private.h"
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#include "wx/filepicker.h"
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#if wxUSE_TOOLTIPS
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#include "wx/tooltip.h"
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#endif
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#include <gdk/gdk.h>
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#include <gtk/gtk.h>
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#include <unistd.h> // chdir
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// ============================================================================
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// implementation
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// ============================================================================
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#if wxUSE_FILEPICKERCTRL && defined(__WXGTK26__)
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//-----------------------------------------------------------------------------
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// wxFileButton
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxFileButton, wxButton)
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bool wxFileButton::Create( wxWindow *parent, wxWindowID id,
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const wxString &label, const wxString &path,
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const wxString &message, const wxString &wildcard,
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const wxPoint &pos, const wxSize &size,
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long style, const wxValidator& validator,
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const wxString &name )
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{
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if (!gtk_check_version(2,6,0))
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{
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// VERY IMPORTANT: this code is identic to relative code in wxFileButton;
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// if you find a problem here, fix it also in wxFileButton !
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m_needParent = true;
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if (!PreCreation( parent, pos, size ) ||
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!wxControl::CreateBase(parent, id, pos, size, style & wxWINDOW_STYLE_MASK,
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validator, name))
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{
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wxFAIL_MSG( wxT("wxFileButton creation failed") );
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return false;
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}
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// create the dialog associated with this button
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SetWindowStyle(style);
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m_path = path;
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if (!CreateDialog(message, wildcard))
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return false;
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// little trick used to avoid problems when there are other GTK windows 'grabbed':
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// GtkFileChooserDialog won't be responsive to user events if there is another
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// window which called gtk_grab_add (and this happens if e.g. a wxDialog is running
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// in modal mode in the application - see wxDialogGTK::ShowModal).
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// An idea could be to put the grab on the m_dialog->m_widget when the GtkFileChooserButton
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// is clicked and then remove it as soon as the user closes the dialog itself.
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// Unfortunately there's no way to hook in the 'clicked' event of the GtkFileChooserButton,
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// thus we add grab on m_dialog->m_widget when it's shown and remove it when it's
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// hidden simply using its "show" and "hide" events - clean & simple :)
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g_signal_connect(m_dialog->m_widget, "show", G_CALLBACK(gtk_grab_add), NULL);
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g_signal_connect(m_dialog->m_widget, "hide", G_CALLBACK(gtk_grab_remove), NULL);
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// NOTE: we deliberately ignore the given label as GtkFileChooserButton
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// use as label the currently selected file
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m_widget = gtk_file_chooser_button_new_with_dialog( m_dialog->m_widget );
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gtk_widget_show( GTK_WIDGET(m_widget) );
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// we need to know when the dialog has been dismissed clicking OK...
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// NOTE: the "clicked" signal is not available for a GtkFileChooserButton
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// thus we are forced to use wxFileDialog's event
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m_dialog->Connect(wxEVT_COMMAND_BUTTON_CLICKED,
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wxCommandEventHandler(wxFileButton::OnDialogOK),
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NULL, this);
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m_parent->DoAddChild( this );
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PostCreation(size);
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SetBestSize(size);
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}
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else
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return wxGenericFileButton::Create(parent, id, label, path, message, wildcard,
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pos, size, style, validator, name);
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return true;
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}
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wxFileButton::~wxFileButton()
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{
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// GtkFileChooserButton will automatically destroy the
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// GtkFileChooserDialog associated with m_dialog.
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// Thus we have to set its m_widget to NULL to avoid
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// double destruction on same widget
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m_dialog->m_widget = NULL;
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}
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void wxFileButton::OnDialogOK(wxCommandEvent& ev)
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{
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// the wxFileDialog associated with the GtkFileChooserButton has been closed
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// using the OK button, thus the selected file has changed...
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if (ev.GetId() == wxID_OK)
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{
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// ...update our path
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UpdatePathFromDialog();
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// ...and fire an event
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wxFileDirPickerEvent event(wxEVT_COMMAND_FILEPICKER_CHANGED, this, GetId(), m_path);
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GetEventHandler()->ProcessEvent(event);
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}
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}
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#endif // wxUSE_FILEPICKERCTRL && defined(__WXGTK26__)
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#if wxUSE_DIRPICKERCTRL && defined(__WXGTK26__)
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//-----------------------------------------------------------------------------
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// "current-folder-changed"
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//-----------------------------------------------------------------------------
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extern "C" {
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static void gtk_dirbutton_currentfolderchanged_callback(GtkFileChooserButton *widget,
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wxDirButton *p)
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{
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// update the m_path member of the wxDirButtonGTK
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wxASSERT(p);
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// NB: it's important to use gtk_file_chooser_get_filename instead of
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// gtk_file_chooser_get_current_folder (see GTK docs) !
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gchar* filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(widget));
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p->UpdatePath(filename);
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// since GtkFileChooserButton when used to pick directories also uses a combobox,
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// maybe that the current folder has been changed but not through the GtkFileChooserDialog
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// and thus the 'gtk_filedialog_ok_callback' could have not been called...
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// thus we need to make sure the current working directory is updated if wxDIRP_CHANGE_DIR
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// style was given.
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if (p->HasFlag(wxDIRP_CHANGE_DIR))
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chdir(filename);
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g_free(filename);
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// ...and fire an event
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wxFileDirPickerEvent event(wxEVT_COMMAND_DIRPICKER_CHANGED, p, p->GetId(), p->GetPath());
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p->GetEventHandler()->ProcessEvent(event);
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}
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}
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//-----------------------------------------------------------------------------
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// wxDirButtonGTK
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//-----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxDirButton, wxButton)
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bool wxDirButton::Create( wxWindow *parent, wxWindowID id,
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const wxString &label, const wxString &path,
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const wxString &message, const wxString &wildcard,
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const wxPoint &pos, const wxSize &size,
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long style, const wxValidator& validator,
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const wxString &name )
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{
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if (!gtk_check_version(2,6,0))
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{
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// VERY IMPORTANT: this code is identic to relative code in wxFileButton;
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// if you find a problem here, fix it also in wxFileButton !
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m_needParent = true;
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if (!PreCreation( parent, pos, size ) ||
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!wxControl::CreateBase(parent, id, pos, size, style & wxWINDOW_STYLE_MASK,
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validator, name))
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{
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wxFAIL_MSG( wxT("wxDirButtonGTK creation failed") );
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return false;
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}
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// create the dialog associated with this button
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SetWindowStyle(style);
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m_path = path;
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if (!CreateDialog(message, wildcard))
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return false;
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// little trick used to avoid problems when there are other GTK windows 'grabbed':
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// GtkFileChooserDialog won't be responsive to user events if there is another
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// window which called gtk_grab_add (and this happens if e.g. a wxDialog is running
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// in modal mode in the application - see wxDialogGTK::ShowModal).
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// An idea could be to put the grab on the m_dialog->m_widget when the GtkFileChooserButton
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// is clicked and then remove it as soon as the user closes the dialog itself.
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// Unfortunately there's no way to hook in the 'clicked' event of the GtkFileChooserButton,
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// thus we add grab on m_dialog->m_widget when it's shown and remove it when it's
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// hidden simply using its "show" and "hide" events - clean & simple :)
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g_signal_connect(m_dialog->m_widget, "show", G_CALLBACK(gtk_grab_add), NULL);
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g_signal_connect(m_dialog->m_widget, "hide", G_CALLBACK(gtk_grab_remove), NULL);
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// NOTE: we deliberately ignore the given label as GtkFileChooserButton
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// use as label the currently selected file
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m_widget = gtk_file_chooser_button_new_with_dialog( m_dialog->m_widget );
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gtk_widget_show( GTK_WIDGET(m_widget) );
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// GtkFileChooserButton signals
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g_signal_connect(m_widget, "current-folder-changed",
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G_CALLBACK(gtk_dirbutton_currentfolderchanged_callback), this);
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m_parent->DoAddChild( this );
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PostCreation(size);
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SetBestSize(size);
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}
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else
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return wxGenericDirButton::Create(parent, id, label, path, message, wildcard,
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pos, size, style, validator, name);
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return true;
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}
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wxDirButton::~wxDirButton()
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{
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// GtkFileChooserButton will automatically destroy the
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// GtkFileChooserDialog associated with m_dialog.
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// Thus we have to set its m_widget to NULL to avoid
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// double destruction on same widget
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m_dialog->m_widget = NULL;
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}
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#endif // wxUSE_DIRPICKERCTRL && defined(__WXGTK26__)
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