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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit2bda8f7717adf28da4af0d34fb82f63d2868c31d (patch)
tree8d927b7b47a90c4adb646482a52613f58acd6f8c /kcalc/kcalc_button.cpp
downloadtdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.tar.gz
tdeutils-2bda8f7717adf28da4af0d34fb82f63d2868c31d.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeutils@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kcalc/kcalc_button.cpp')
-rw-r--r--kcalc/kcalc_button.cpp168
1 files changed, 168 insertions, 0 deletions
diff --git a/kcalc/kcalc_button.cpp b/kcalc/kcalc_button.cpp
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+/*
+ kCalculator, a simple scientific calculator for KDE
+
+ Copyright (C) 1996-2000 Bernd Johannes Wuebben
+ wuebben@kde.org
+
+ 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 <qsimplerichtext.h>
+#include <qtooltip.h>
+#include <qpainter.h>
+
+
+#include "qdom.h"
+
+#include "kcalc_button.h"
+
+
+KCalcButton::KCalcButton(QWidget * parent, const char * name)
+ : KPushButton(parent, name), _show_accel_mode(false),
+ _mode_flags(ModeNormal)
+{
+ setAutoDefault(false);
+}
+
+KCalcButton::KCalcButton(const QString &label, QWidget * parent,
+ const char * name, const QString &tooltip)
+ : KPushButton(label, parent, name), _show_accel_mode(false), _mode_flags(ModeNormal)
+{
+ setAutoDefault(false);
+ addMode(ModeNormal, label, tooltip);
+}
+
+void KCalcButton::addMode(ButtonModeFlags mode, QString label, QString tooltip, bool is_label_richtext)
+{
+ if (_mode.contains(mode)) _mode.remove(mode);
+
+ _mode[mode] = ButtonMode(label, tooltip, is_label_richtext);
+
+ // Need to put each button into default mode first
+ if(mode == ModeNormal) slotSetMode(ModeNormal, true);
+}
+
+void KCalcButton::slotSetMode(ButtonModeFlags mode, bool flag)
+{
+ ButtonModeFlags new_mode;
+
+ if (flag) { // if the specified mode is to be set (i.e. flag = true)
+ new_mode = ButtonModeFlags(_mode_flags | mode);
+ } else if (_mode_flags && mode) { // if the specified mode is to be cleared (i.e. flag = false)
+ new_mode = ButtonModeFlags(_mode_flags - mode);
+ } else {
+ return; // nothing to do
+ }
+
+ if (_mode.contains(new_mode)) {
+ // save accel, because setting label erases accel
+ QKeySequence _accel = accel();
+
+ if(_mode[new_mode].is_label_richtext)
+ _label = _mode[new_mode].label;
+ else
+ setText(_mode[new_mode].label);
+ QToolTip::remove(this);
+ QToolTip::add(this, _mode[new_mode].tooltip);
+ _mode_flags = new_mode;
+
+ // restore accel
+ setAccel(_accel);
+ }
+
+ // this is necessary for people pressing CTRL and changing mode at
+ // the same time...
+ if (_show_accel_mode) slotSetAccelDisplayMode(true);
+
+ update();
+}
+
+static QString escape(QString str)
+{
+ str.replace('&', "&&");
+ return str;
+}
+
+
+void KCalcButton::slotSetAccelDisplayMode(bool flag)
+{
+ _show_accel_mode = flag;
+
+ // save accel, because setting label erases accel
+ QKeySequence _accel = accel();
+
+ if (flag == true) {
+ setText(escape(QString(accel())));
+ } else {
+ setText(_mode[_mode_flags].label);
+ }
+
+ // restore accel
+ setAccel(_accel);
+}
+
+void KCalcButton::paintLabel(QPainter *paint)
+{
+ if (_mode[_mode_flags].is_label_richtext) {
+ QSimpleRichText _text(_label, font());
+ _text.draw(paint, width()/2-_text.width()/2, 0, childrenRegion(), colorGroup());
+ } else {
+ KPushButton::drawButtonLabel(paint);
+ }
+}
+
+void KCalcButton::drawButtonLabel(QPainter *paint)
+{
+ if (_show_accel_mode) {
+ KPushButton::drawButtonLabel(paint);
+ } else if (_mode.contains(_mode_flags)) {
+ paintLabel(paint);
+ }
+}
+
+
+void KSquareButton::paintLabel(QPainter *paint)
+{
+ int w = width();
+ int w2 = w/2 - 13;
+ int h = height();
+ int h2 = h/2 - 7;
+ // in some KDE-styles (.NET, Phase,...) we have to set the painter back to the right color
+ paint->setPen(foregroundColor());
+ // these statements are for the improved
+ // representation of the sqrt function
+ paint->drawLine(w2, 11 + h2, w2 + 2, 7 + h2);
+ paint->drawLine(w2 + 2, 7 + h2, w2 + 4, 14 + h2);
+ paint->drawLine(w2 + 4, 14 + h2, w2 + 6, 1 + h2);
+ paint->drawLine(w2 + 6, 1 + h2, w2 + 27, 1 + h2);
+ paint->drawLine(w2 + 27, 1 + h2, w2 + 27, 4 + h2);
+ // add a three for the cube root
+ if (_mode_flags & ModeInverse) {
+ paint->drawText(w2-2, 9 + h2, "");
+ }
+}
+
+void KSquareButton::drawButtonLabel(QPainter *paint)
+{
+ if (_show_accel_mode) {
+ KPushButton::drawButtonLabel(paint);
+ } else if (_mode.contains(_mode_flags)) {
+ paintLabel(paint);
+ }
+}
+
+#include "kcalc_button.moc"
+