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* show symbol panels in proper size when detached from math panel (always layed out in 5 cols)
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15988 a592a061-630c-0410-9148-cb99ea01b6c8
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815da6867e
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@ -14,7 +14,6 @@
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#include "QMath.h"
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#include <QPixmap>
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#include <QResizeEvent>
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#include <QScrollArea>
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#include <QMenu>
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#include <QPushButton>
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@ -98,11 +97,8 @@ QMathDialog::QMathDialog(QMath * form)
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}
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//functionsLW->setFixedWidth(functionsLW->sizeHint().width());
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// add first symbol panel
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addPanel(0);
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// show first symbol panel
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showingPanel(0);
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// 5 buttons + 2 margins + 1 scrollbar
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symbolWS->setFixedWidth(5*40 + 2*10 + 15 );
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// add menu's to the buttons
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QMenu * m = new QMenu(spacePB);
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@ -180,10 +176,7 @@ void QMathDialog::showingPanel(int num)
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IconPalette * QMathDialog::makePanel(QWidget * parent, char const ** entries)
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{
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IconPalette * p = new IconPalette(parent);
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for (int i = 0; *entries[i]; ++i) {
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p->add(QPixmap(toqstr(find_xpm(entries[i]))), entries[i], string("\\") + entries[i]);
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}
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IconPalette * p = new IconPalette(parent, entries);
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// Leave these std:: qualifications alone !
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connect(p, SIGNAL(button_clicked(const std::string &)),
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this, SLOT(symbol_clicked(const std::string &)));
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@ -196,7 +189,6 @@ void QMathDialog::addPanel(int num)
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{
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QScrollArea * sc = new QScrollArea(symbolWS);
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IconPalette * p = makePanel(this, panels[num]);
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p->resize(40 * 5, p->height());
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sc->setWidget(p);
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panel_index[num] = symbolWS->addWidget(sc);
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}
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@ -223,16 +215,12 @@ void QMathDialog::delimiterClicked()
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void QMathDialog::expandClicked()
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{
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int const id = symbolsCO->currentIndex();
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IconPalette * p = makePanel(0, panels[id]);
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p->setFixedWidth(40 * 15 + 20);
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IconPalette * p = makePanel(this, panels[id]);
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string s = "LyX: ";
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s += fromqstr(symbolsCO->currentText());
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p->setWindowTitle(toqstr(s));
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p->resize(40 * 5, p->height());
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p->setWindowFlags(Qt::Dialog);
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p->show();
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p->resize(40 * 5 + 20, 40 * p->numRows() + 20);
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p->setMinimumSize(40 * 5 + 20, 40 * 1 + 20);
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p->setMaximumWidth (40 * p->numButtons() + 20);
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}
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@ -20,11 +20,10 @@
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class QListWidgetItem;
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namespace lyx {
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namespace frontend {
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class IconPalette;
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namespace frontend {
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class QMAction : public QAction {
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Q_OBJECT
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public:
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@ -11,53 +11,41 @@
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#include <config.h>
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#include "iconpalette.h"
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#include "debug.h"
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#include "qt_helpers.h"
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#include "controllers/ControlMath.h" // for find_xpm
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#include <QVBoxLayout>
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#include <QPixmap>
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#include <QHBoxLayout>
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#include <QGridLayout>
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#include <QResizeEvent>
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#include <QLayout>
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#include <QPushButton>
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#include <QToolTip>
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using std::endl;
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using std::make_pair;
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using std::max;
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using std::string;
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using std::vector;
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namespace lyx {
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namespace frontend {
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int const button_size = 32;
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IconPalette::IconPalette(QWidget * parent)
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: QWidget(parent), maxcol_(-1)
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IconPalette::IconPalette(QWidget * parent, char const ** entries)
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: QWidget(parent)
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{
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QVBoxLayout * top = new QVBoxLayout(this);
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QHBoxLayout * row = new QHBoxLayout(this);
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layout_ = new QGridLayout(this);
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top->insertLayout(-1, row);
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row->insertLayout(-1, layout_);
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row->addStretch(0);
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top->addStretch(0);
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}
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QGridLayout * layout_ = new QGridLayout(this);
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layout_->setSpacing(0);
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int const button_size = 40;
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for (int i = 0; *entries[i]; ++i) {
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QPushButton * p = new QPushButton;
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p->setFixedSize(button_size, button_size);
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p->setIcon(QPixmap(toqstr(lyx::frontend::find_xpm(entries[i]))));
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p->setToolTip(toqstr(string("\\") + entries[i]));
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connect(p, SIGNAL(clicked()), this, SLOT(clicked()));
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buttons_.push_back(make_pair(p, entries[i]));
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// put in a grid layout with 5 cols
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int const row = i/5;
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layout_->addWidget(p, row, i - 5*row);
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}
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void IconPalette::add(QPixmap const & pixmap, string name, string tooltip)
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{
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QPushButton * p = new QPushButton(this);
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p->setFixedSize(button_size, button_size);
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p->setIcon(QIcon(pixmap));
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p->setToolTip(toqstr(tooltip));
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connect(p, SIGNAL(clicked()), this, SLOT(clicked()));
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buttons_.push_back(make_pair(p, name));
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}
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@ -75,79 +63,7 @@ void IconPalette::clicked()
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}
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void IconPalette::resizeEvent(QResizeEvent * e)
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{
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QWidget::resizeEvent(e);
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lyxerr[Debug::GUI] << "resize panel to "
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<< e->size().width() << ',' << e->size().height() << endl;
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int maxcol = e->size().width() / button_size;
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if (!layout_->isEmpty() && maxcol == maxcol_)
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return;
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int cols = max(width() / button_size, 1);
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int rows = max(int(buttons_.size() / cols), 1);
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if (buttons_.size() % cols )
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++rows;
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lyxerr[Debug::GUI] << "Laying out " << buttons_.size() << " widgets in a "
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<< cols << 'x' << rows << " grid." << endl;
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setUpdatesEnabled(false);
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// clear layout
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int i = 0;
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QLayoutItem *child;
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while ((child = layout_->itemAt(i)) != 0) {
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layout_->takeAt(i);
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++i;
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}
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layout_->invalidate();
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vector<Button>::const_iterator it(buttons_.begin());
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vector<Button>::const_iterator const end(buttons_.end());
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for (int i = 0; i < rows; ++i) {
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for (int j = 0; j < cols; ++j) {
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layout_->addWidget(it->first, i, j);
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++it;
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if (it == end)
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goto out;
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}
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}
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out:
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int maxrow_ = int(buttons_.size() / cols);
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if (!maxrow_ || buttons_.size() % cols )
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++maxrow_;
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if(!parent())
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setMinimumHeight(button_size * maxrow_ + 20); //prevents the detached panel becomes unreadable
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else
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resize(cols * button_size, rows * button_size);
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maxcol_ = cols;
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setUpdatesEnabled(true);
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update();
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}
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int IconPalette::numRows()
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{
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return maxrow_;
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}
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int IconPalette::numButtons()
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{
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return buttons_.size();
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}
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} // namespace frontend
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} // namespace lyx
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#include "iconpalette_moc.cpp"
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@ -18,13 +18,10 @@
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#include <utility>
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#include <vector>
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class QPixmap;
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class QPushButton;
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class QGridLayout;
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class QResizeEvent;
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namespace lyx {
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namespace frontend {
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/**
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* For holding an arbitrary set of icons.
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@ -32,34 +29,21 @@ namespace lyx {
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class IconPalette : public QWidget {
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Q_OBJECT
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public:
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IconPalette(QWidget * parent);
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/// add a button
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void add(QPixmap const & pixmap, std::string name, std::string tooltip);
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/// get required number of rows.
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int numRows();
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/// get number of Buttons
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int numButtons();
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IconPalette(QWidget * parent, char const ** entries);
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Q_SIGNALS:
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void button_clicked(const std::string &);
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protected:
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virtual void resizeEvent(QResizeEvent * e);
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protected Q_SLOTS:
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virtual void clicked();
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private:
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int maxcol_;
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int maxrow_;
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QGridLayout * layout_;
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typedef std::pair<QPushButton *, std::string> Button;
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std::vector<Button> buttons_;
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};
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} // namespace frontend
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} // namespace lyx
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#endif // ICONPALETTE_H
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