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tdegraphics/kamera/kcontrol/kameraconfigdialog.cpp

318 lines
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/*
Copyright (C) 2001 The Kompany
2002-2003 Ilya Konstantinov <kde-devel@future.shiny.co.il>
2002-2003 Marcus Meissner <marcus@jet.franken.de>
2003 Nadeem Hasan <nhasan@nadmm.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <tqlayout.h>
#include <tqgrid.h>
#include <tqlabel.h>
#include <tqvgroupbox.h>
#include <tqcheckbox.h>
#include <tqradiobutton.h>
#include <tqlineedit.h>
#include <tqcombobox.h>
#include <tqslider.h>
#include <tqvbuttongroup.h>
#include <tqhbuttongroup.h>
#include <tqvbox.h>
#include <tqtabwidget.h>
#include <tqwhatsthis.h>
#include <klocale.h>
#include "kameraconfigdialog.h"
#include "kameraconfigdialog.moc"
KameraConfigDialog::KameraConfigDialog(Camera */*camera*/,
CameraWidget *widget,
TQWidget *parent,
const char *name) :
KDialogBase(parent, name, true, TQString(), Ok|Cancel, Ok ),
m_widgetRoot(widget)
{
TQFrame *main = makeMainWidget();
TQVBoxLayout *topLayout = new TQVBoxLayout(main, 0, spacingHint());
topLayout->setAutoAdd(true);
m_tabWidget = 0;
appendWidget(main, widget);
}
void KameraConfigDialog::appendWidget(TQWidget *parent, CameraWidget *widget)
{
TQWidget *newParent = parent;
CameraWidgetType widget_type;
const char *widget_name;
const char *widget_info;
const char *widget_label;
float widget_value_float;
int widget_value_int;
const char *widget_value_string;
gp_widget_get_type(widget, &widget_type);
gp_widget_get_label(widget, &widget_label);
gp_widget_get_info(widget, &widget_info);
gp_widget_get_name(widget, &widget_name);
TQString whats_this = TQString::fromLocal8Bit(widget_info); // gphoto2 doesn't seem to have any standard for i18n
// Add this widget to parent
switch(widget_type) {
case GP_WIDGET_WINDOW:
{
setCaption(widget_label);
break;
}
case GP_WIDGET_SECTION:
{
if (!m_tabWidget)
m_tabWidget = new TQTabWidget(parent);
TQWidget *tab = new TQWidget(m_tabWidget);
// widgets are to be aligned vertically in the tab
TQVBoxLayout *tabLayout = new TQVBoxLayout(tab, marginHint(),
spacingHint());
m_tabWidget->insertTab(tab, widget_label);
TQVBox *tabContainer = new TQVBox(tab);
tabContainer->setSpacing(spacingHint());
tabLayout->addWidget(tabContainer);
newParent = tabContainer;
tabLayout->addStretch();
break;
}
case GP_WIDGET_TEXT:
{
gp_widget_get_value(widget, &widget_value_string);
TQGrid *grid = new TQGrid(2,Qt::Horizontal, parent);
grid->setSpacing(spacingHint());
new TQLabel(TQString::fromLocal8Bit( widget_label )+":", grid);
TQLineEdit *lineEdit = new TQLineEdit(widget_value_string, grid);
m_wmap.insert(widget, lineEdit);
if (!whats_this.isEmpty())
TQWhatsThis::add(grid, whats_this);
break;
}
case GP_WIDGET_RANGE:
{
float widget_low;
float widget_high;
float widget_increment;
gp_widget_get_range(widget, &widget_low, &widget_high, &widget_increment);
gp_widget_get_value(widget, &widget_value_float);
TQGroupBox *groupBox = new TQVGroupBox(widget_label, parent);
TQSlider *slider = new TQSlider(
( int )widget_low,
( int )widget_high,
( int )widget_increment,
( int )widget_value_float,
Qt::Horizontal,
groupBox );
m_wmap.insert(widget, slider);
if (!whats_this.isEmpty())
TQWhatsThis::add(groupBox, whats_this);
break;
}
case GP_WIDGET_TOGGLE:
{
gp_widget_get_value(widget, &widget_value_int);
TQCheckBox *checkBox = new TQCheckBox(widget_label, parent);
checkBox->setChecked(widget_value_int);
m_wmap.insert(widget, checkBox);
if (!whats_this.isEmpty())
TQWhatsThis::add(checkBox, whats_this);
break;
}
case GP_WIDGET_RADIO:
{
gp_widget_get_value(widget, &widget_value_string);
int count = gp_widget_count_choices(widget);
// for less than 5 options, align them horizontally
TQButtonGroup *buttonGroup;
if (count > 4)
buttonGroup = new TQVButtonGroup(widget_label, parent);
else
buttonGroup = new TQHButtonGroup(widget_label, parent);
for(int i = 0; i < count; ++i) {
const char *widget_choice;
gp_widget_get_choice(widget, i, &widget_choice);
new TQRadioButton(widget_choice, buttonGroup);
if(!strcmp(widget_value_string, widget_choice))
buttonGroup->setButton(i);
}
m_wmap.insert(widget, buttonGroup);
if (!whats_this.isEmpty())
TQWhatsThis::add(buttonGroup, whats_this);
break;
}
case GP_WIDGET_MENU:
{
gp_widget_get_value(widget, &widget_value_string);
TQComboBox *comboBox = new TQComboBox(FALSE, parent);
comboBox->clear();
for(int i = 0; i < gp_widget_count_choices(widget); ++i) {
const char *widget_choice;
gp_widget_get_choice(widget, i, &widget_choice);
comboBox->insertItem(widget_choice);
if(!strcmp(widget_value_string, widget_choice))
comboBox->setCurrentItem(i);
}
m_wmap.insert(widget, comboBox);
if (!whats_this.isEmpty())
TQWhatsThis::add(comboBox, whats_this);
break;
}
case GP_WIDGET_BUTTON:
{
// TODO
// I can't see a way of implementing this. Since there is
// no way of telling which button sent you a signal, we
// can't map to the appropriate widget->callback
new TQLabel(i18n("Button (not supported by KControl)"), parent);
break;
}
case GP_WIDGET_DATE:
{
// TODO
new TQLabel(i18n("Date (not supported by KControl)"), parent);
break;
}
default:
return;
}
// Append all this widgets tqchildren
for(int i = 0; i < gp_widget_count_children(widget); ++i) {
CameraWidget *widget_child;
gp_widget_get_child(widget, i, &widget_child);
appendWidget(newParent, widget_child);
}
// Things that must be done after all tqchildren were added
/*
switch (widget_type) {
case GP_WIDGET_SECTION:
{
tabLayout->addItem( new TQSpacerItem(0, 0, TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding) );
break;
}
}
*/
}
void KameraConfigDialog::updateWidgetValue(CameraWidget *widget)
{
CameraWidgetType widget_type;
gp_widget_get_type(widget, &widget_type);
switch(widget_type) {
case GP_WIDGET_WINDOW:
// nothing to do
break;
case GP_WIDGET_SECTION:
// nothing to do
break;
case GP_WIDGET_TEXT:
{
TQLineEdit *lineEdit = static_cast<TQLineEdit *>(m_wmap[widget]);
gp_widget_set_value(widget, (void *)lineEdit->text().local8Bit().data());
break;
}
case GP_WIDGET_RANGE:
{
TQSlider *slider = static_cast<TQSlider *>(m_wmap[widget]);
float value_float = slider->value();
gp_widget_set_value(widget, (void *)&value_float);
break;
}
case GP_WIDGET_TOGGLE:
{
TQCheckBox *checkBox = static_cast<TQCheckBox *>(m_wmap[widget]);
int value_int = checkBox->isChecked() ? 1 : 0;
gp_widget_set_value(widget, (void *)&value_int);
break;
}
case GP_WIDGET_RADIO:
{
TQButtonGroup *buttonGroup = static_cast<TQVButtonGroup *>(m_wmap[widget]);
gp_widget_set_value(widget, (void *)buttonGroup->selected()->text().local8Bit().data());
break;
}
case GP_WIDGET_MENU:
{
TQComboBox *comboBox = static_cast<TQComboBox *>(m_wmap[widget]);
gp_widget_set_value(widget, (void *)comboBox->currentText().local8Bit().data());
break;
}
case GP_WIDGET_BUTTON:
// nothing to do
break;
case GP_WIDGET_DATE:
{
// not implemented
break;
}
}
// Copy child widget values
for(int i = 0; i < gp_widget_count_children(widget); ++i) {
CameraWidget *widget_child;
gp_widget_get_child(widget, i, &widget_child);
updateWidgetValue(widget_child);
}
}
void KameraConfigDialog::slotOk()
{
// Copy TQt widget values into CameraWidget hierarchy
updateWidgetValue(m_widgetRoot);
// 'ok' dialog
accept();
}