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94 lines
2.6 KiB
94 lines
2.6 KiB
/*
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* Copyright 2023 Vincent Sanders <vince@netsurf-browser.org>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* \file
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* Implementation of netsurf widget for qt.
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*/
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#include <QWidget>
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#include <QMenu>
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extern "C" {
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#include "netsurf/types.h"
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#include "netsurf/content_type.h"
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#include "netsurf/browser_window.h"
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}
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#include "qt/actions.cls.h"
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class NS_Widget : public QWidget
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{
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Q_OBJECT
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public:
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NS_Widget(QWidget *parent, NS_Actions *actions, struct browser_window *bw);
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QSize sizeHint() const override;
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bool get_scroll(int *sx, int *sy);
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nserror get_dimensions(int *width, int *height);
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nserror invalidate(const struct rect *rect);
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void set_pointer(enum gui_pointer_shape shape);
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void setCaret(bool visible, int x, int y, int height);
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public slots:
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void setHorizontalScroll(int value);
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void setVerticalScroll(int value);
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protected:
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void contextMenuEvent(QContextMenuEvent *event);
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void focusOutEvent(QFocusEvent *event);
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void keyPressEvent(QKeyEvent *event);
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void mouseMoveEvent(QMouseEvent *event);
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void mousePressEvent(QMouseEvent *event);
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void mouseReleaseEvent(QMouseEvent *event);
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void paintEvent(QPaintEvent *event);
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void resizeEvent(QResizeEvent *event);
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private:
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/**
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* map qt event modifiers to browser mouse state keyboard modifiers
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*/
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static void event_to_bms_modifiers(QMouseEvent *event, unsigned int &bms);
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/**
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* draw caret
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*/
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void redraw_caret(struct rect *clip, struct redraw_context *ctx);
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/**
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* advance caret animation to next frame
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*/
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static void next_caret_frame(void *p);
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struct browser_window *m_bw;
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NS_Actions *m_actions;
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int m_xoffset;
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int m_yoffset;
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enum gui_pointer_shape m_pointer_shape; /**< current pointer shape */
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QMenu *m_contextmenu;
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QPointF m_press_pos; /**< position of last mouse press event */
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unsigned int m_drag_state; /**< current drag state */
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int m_caret_frame; /**< current caret frame 0 is not shown */
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int m_caret_x; /**< x position of the caret */
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int m_caret_y; /**< y position of the caret */
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int m_caret_h; /**< height of the caret */
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};
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