--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ui/qt/container.cpp Wed Dec 09 11:32:01 2020 +0100
@@ -0,0 +1,256 @@
+/*
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
+ *
+ * Copyright 2014 Olaf Wintermann. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include "container.h"
+
+#include <QSpacerItem>
+#include <QStackedWidget>
+
+
+/* -------------------- UiBoxContainer -------------------- */
+
+UiBoxContainer::UiBoxContainer(QBoxLayout* box) {
+ this->current = NULL;
+ this->menu = NULL;
+ this->box = box;
+ box->setContentsMargins(QMargins(0,0,0,0));
+ box->setSpacing(0);
+
+ ui_reset_layout(layout);
+}
+
+void UiBoxContainer::add(QWidget* widget, bool fill) {
+ if(layout.fill != UI_LAYOUT_UNDEFINED) {
+ fill = ui_lb2bool(layout.fill);
+ }
+
+ if(hasStretchedWidget && fill) {
+ fill = false;
+ fprintf(stderr, "UiError: container has 2 filled widgets");
+ }
+
+ box->addWidget(widget, fill);
+
+ if(!hasStretchedWidget) {
+ QSpacerItem *newspace = new QSpacerItem(0, 0, QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding);
+ box->removeItem(space);
+ box->addSpacerItem(newspace);
+ space = newspace;
+ }
+
+ if(fill) {
+ hasStretchedWidget = true;
+ }
+ ui_reset_layout(layout);
+ current = widget;
+}
+
+UIWIDGET ui_box(UiObject *obj, QBoxLayout::Direction dir) {
+ UiContainer *ct = uic_get_current_container(obj);
+ QWidget *widget = new QWidget();
+ QBoxLayout *box = new QBoxLayout(dir);
+ widget->setLayout(box);
+ ct->add(widget, true);
+
+ UiObject *newobj = uic_object_new(obj, widget);
+ newobj->container = new UiBoxContainer(box);
+ uic_obj_add(obj, newobj);
+
+ return widget;
+}
+
+UIWIDGET ui_vbox(UiObject *obj) {
+ return ui_box(obj, QBoxLayout::TopToBottom);
+}
+
+UIWIDGET ui_hbox(UiObject *obj) {
+ return ui_box(obj, QBoxLayout::LeftToRight);
+}
+
+
+
+/* -------------------- UiGridContainer -------------------- */
+
+UiGridContainer::UiGridContainer(QGridLayout* grid, int margin, int columnspacing, int rowspacing) {
+ this->current = NULL;
+ this->menu = NULL;
+ this->grid = grid;
+ grid->setContentsMargins(QMargins(margin, margin, margin, margin));
+ grid->setHorizontalSpacing(columnspacing);
+ grid->setVerticalSpacing(rowspacing);
+ ui_reset_layout(layout);
+}
+
+void UiGridContainer::add(QWidget* widget, bool fill) {
+ if(layout.newline) {
+ x = 0;
+ y++;
+ }
+
+ Qt::Alignment alignment = Qt::AlignTop;
+ grid->setColumnStretch(x, layout.hexpand ? 1 : 0);
+ if(layout.vexpand) {
+ grid->setRowStretch(y, 1);
+ alignment = 0;
+ } else {
+ grid->setRowStretch(y, 0);
+ }
+
+ int gwidth = layout.gridwidth > 0 ? layout.gridwidth : 1;
+
+ grid->addWidget(widget, y, x, 1, gwidth, alignment);
+ x += gwidth;
+
+ ui_reset_layout(layout);
+ current = widget;
+}
+
+UIWIDGET ui_grid(UiObject *obj) {
+ return ui_grid_sp(obj, 0, 0, 0);
+}
+
+UIWIDGET ui_grid_sp(UiObject *obj, int margin, int columnspacing, int rowspacing) {
+ UiContainer *ct = uic_get_current_container(obj);
+ QWidget *widget = new QWidget();
+ QGridLayout *grid = new QGridLayout();
+ widget->setLayout(grid);
+ ct->add(widget, true);
+
+ UiObject *newobj = uic_object_new(obj, widget);
+ newobj->container = new UiGridContainer(grid, margin, columnspacing, rowspacing);
+ uic_obj_add(obj, newobj);
+
+ return widget;
+}
+
+
+/* -------------------- UiTabViewContainer -------------------- */
+
+UiTabViewContainer::UiTabViewContainer(QTabWidget* tabwidget) {
+ this->current = NULL;
+ this->menu = NULL;
+ this->tabwidget = tabwidget;
+}
+
+void UiTabViewContainer::add(QWidget* widget, bool fill) {
+ QString str = QString::fromUtf8(layout.label);
+ tabwidget->addTab(widget, str);
+}
+
+
+/* -------------------- UiStackContainer -------------------- */
+
+UiStackContainer::UiStackContainer(QStackedWidget *stack) {
+ this->stack = stack;
+}
+
+void UiStackContainer::add(QWidget* widget, bool fill) {
+ stack->addWidget(widget);
+ current = widget;
+}
+
+UIWIDGET ui_tabview(UiObject *obj) {
+ QStackedWidget *tabwidget = new QStackedWidget();
+
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->add(tabwidget, true);
+
+ UiObject *tabviewobj = uic_object_new(obj, tabwidget);
+ tabviewobj->container = new UiStackContainer(tabwidget);
+ uic_obj_add(obj, tabviewobj);
+
+ return tabwidget;
+}
+
+void ui_tab(UiObject *obj, char *title) {
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->layout.label = title;
+ ui_vbox(obj);
+}
+
+void ui_select_tab(UIWIDGET tabview, int tab) {
+ QStackedWidget *w = (QStackedWidget*)tabview;
+ w->setCurrentIndex(tab);
+}
+
+
+/* -------------------- UiSidebarContainer -------------------- */
+
+UiSidebarContainer::UiSidebarContainer(QSplitter *splitter) {
+ this->splitter = splitter;
+}
+
+UIWIDGET ui_sidebar(UiObject *obj) {
+ QSplitter *splitter = new QSplitter(Qt::Horizontal);
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->add(splitter, true);
+
+ UiObject *left = uic_object_new(obj, splitter);
+ left->container = new UiSidebarContainer(splitter);
+
+ UiObject *right = uic_object_new(obj, splitter);
+ right->container = new UiSidebarContainer(splitter);
+
+ uic_obj_add(obj, right);
+ uic_obj_add(obj, left);
+
+ return splitter;
+}
+
+void UiSidebarContainer::add(QWidget *widget, bool fill) {
+ splitter->addWidget(widget);
+}
+
+
+/* -------------------- layout functions -------------------- */
+
+void ui_layout_fill(UiObject *obj, UiBool fill) {
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->layout.fill = ui_bool2lb(fill);
+}
+
+void ui_layout_hexpand(UiObject *obj, UiBool expand) {
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->layout.hexpand = expand;
+}
+
+void ui_layout_vexpand(UiObject *obj, UiBool expand) {
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->layout.vexpand = expand;
+}
+
+void ui_layout_gridwidth(UiObject *obj, int width) {
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->layout.gridwidth = width;
+}
+
+void ui_newline(UiObject *obj) {
+ UiContainer *ct = uic_get_current_container(obj);
+ ct->layout.newline = TRUE;
+}