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GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/gui/widgets/extendedlistbox.cpp	Lines:	14	128	10.9 %
Date:	2021-03-17	Branches:	11	104	10.6 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 2012-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  This file is part of The ManaPlus Client.
 *
 *  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
 *  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, see <http://www.gnu.org/licenses/>.
 */

#include "gui/widgets/extendedlistbox.h"

#include "gui/models/extendedlistmodel.h"

#include "gui/skin.h"

#include "gui/fonts/font.h"

#include "render/graphics.h"

#include "debug.h"

ExtendedListBox::ExtendedListBox(const Widget2 *const widget,
                                 ListModel *const listModel,
                                 const std::string &skin,
                                 const unsigned int rowHeight) :
    ListBox(widget, listModel, skin),
    mImagePadding(mSkin != nullptr ? mSkin->getOption("imagePadding") : 0),
    mSpacing(mSkin != nullptr ? mSkin->getOption("spacing") : 0),
    mHeight(0),
    mListItems(),
    mSelectedItems()
{
    if (rowHeight != 0U)
        mRowHeight = rowHeight;
}

ExtendedListBox::~ExtendedListBox()
{
}

void ExtendedListBox::draw(Graphics *const graphics)
{
    if (mListModel == nullptr)
        return;

    BLOCK_START("ExtendedListBox::draw")
    ExtendedListModel *const model = static_cast<ExtendedListModel *>(
        mListModel);

    updateAlpha();
    Font *const font = getFont();

    const int height = CAST_S32(mRowHeight);
    const int pad2 = 2 + mPadding;
    const int width = mDimension.width;
    int textPos = (height - font->getHeight()) / 2 + mPadding;
    if (textPos < 0)
        textPos = 0;

    const int sz = mListModel->getNumberOfElements();
    mListItems.clear();
    mSelectedItems.clear();
    int y = 0;
    const int insideWidth = width - pad2;
    for (int f = 0; f < sz; f ++)
    {
        int row = f;
        bool useImage = true;
        std::string str = mListModel->getElementAt(f);
        int strWidth = font->getWidth(str) + 8;

        const Image *const image = model->getImageAt(row);
        if (image != nullptr)
            strWidth += image->getWidth() + mImagePadding;

        STD_VECTOR<ExtendedListBoxItem> &list =
            row == mSelected ? mSelectedItems : mListItems;

        if (insideWidth < strWidth)
        {
            const size_t strSize = str.size();
            size_t divPos = strSize / 2;
            if (divPos > 0 && CAST_U8(
                str[divPos - 1]) >= 0xc0)
            {
                divPos --;
            }
            for (size_t d = divPos; d > 10; d --)
            {
                if (str[d] == 32)
                {
                    divPos = d + 1;
                    break;
                }
            }
            list.push_back(ExtendedListBoxItem(row,
                str.substr(0, divPos), useImage, y));
            str = str.substr(divPos);
            y += height;
            useImage = false;
        }
        list.push_back(ExtendedListBoxItem(row, str, useImage, y));

        y += height;
    }
    mHeight = y + height;

    const size_t itemsSz = mListItems.size();
    const size_t selSz = mSelectedItems.size();
    int minY = -1;
    int maxY = -1;
    for (size_t f = 0; f < selSz; f ++)
    {
        const ExtendedListBoxItem &item = mSelectedItems[f];
        const int y1 = item.y;
        if (minY == -1)
            minY = y1;
        if (maxY < y1)
            maxY = y1;
    }

    if (minY != -1)
    {
        mHighlightColor.a = CAST_U32(mAlpha * 255.0F);
        graphics->setColor(mHighlightColor);
        graphics->fillRectangle(Rect(mPadding, minY + mPadding,
            width - pad2, maxY - minY + height));
    }

    for (size_t f = 0; f < itemsSz; ++f)
    {
        const ExtendedListBoxItem &item = mListItems[f];
        if (item.image)
        {
            const int row1 = item.row;
            const Image *const image = model->getImageAt(row1);
            if (image != nullptr)
            {
                graphics->drawImage(image,
                    mImagePadding,
                    item.y + (height - image->getHeight()) / 2 + mPadding);
            }
        }
    }

    for (size_t f = 0; f < itemsSz; ++f)
    {
        const ExtendedListBoxItem &item = mListItems[f];
        const int row1 = item.row;
        const int y1 = item.y;
        const Image *const image = model->getImageAt(row1);
        if ((image == nullptr) || !item.image)
        {
            font->drawString(graphics,
                mForegroundColor, mForegroundColor2,
                item.text,
                mPadding, y1 + textPos);
        }
        else
        {
            font->drawString(graphics,
                mForegroundColor, mForegroundColor2,
                item.text,
                image->getWidth() + mImagePadding + mSpacing, y1 + textPos);
        }
    }

    for (size_t f = 0; f < selSz; ++f)
    {
        const ExtendedListBoxItem &item = mSelectedItems[f];
        const int row1 = item.row;
        const int y1 = item.y;
        const Image *const image = model->getImageAt(row1);
        if ((image == nullptr) || !item.image)
        {
            font->drawString(graphics,
                mForegroundSelectedColor, mForegroundSelectedColor2,
                item.text,
                mPadding, y1 + textPos);
        }
        else
        {
            font->drawString(graphics,
                mForegroundSelectedColor, mForegroundSelectedColor2,
                item.text,
                image->getWidth() + mImagePadding + mSpacing, y1 + textPos);
        }
    }

    for (size_t f = 0; f < selSz; ++f)
    {
        const ExtendedListBoxItem &item = mSelectedItems[f];
        if (item.image)
        {
            const int row1 = item.row;
            const Image *const image = model->getImageAt(row1);
            if (image != nullptr)
            {
                graphics->drawImage(image,
                    mImagePadding,
                    item.y + (height - image->getHeight()) / 2 + mPadding);
            }
        }
    }

    BLOCK_END("ExtendedListBox::draw")
}

void ExtendedListBox::safeDraw(Graphics *const graphics)
{
    ExtendedListBox::draw(graphics);
}

void ExtendedListBox::adjustSize()
{
    if (mHeight != 0)
        setHeight(mHeight + 2 * mPadding);
    else
        ListBox::adjustSize();
}

int ExtendedListBox::getSelectionByMouse(const int y) const
{
    if (mListItems.empty() && mSelectedItems.empty())
        return ListBox::getSelectionByMouse(y);

    const int height = CAST_S32(mRowHeight);
    const size_t itemsSz = mListItems.size();
    for (size_t f = 0; f < itemsSz; f ++)
    {
        const ExtendedListBoxItem &item = mListItems[f];
        const int y2 = item.y + mPadding;
        if (y2 <= y && y2 + height > y)
            return item.row;
    }

    const size_t selSz = mSelectedItems.size();
    for (size_t f = 0; f < selSz; f ++)
    {
        const ExtendedListBoxItem &item = mSelectedItems[f];
        const int y2 = item.y + mPadding;
        if (y2 <= y && y2 + height > y)
            return item.row;
    }
    return 0;
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2012-2019 The ManaPlus Developers
4			* Copyright (C) 2019-2021 Andrei Karas
5			*
6			* This file is part of The ManaPlus Client.
7			*
8			* This program is free software; you can redistribute it and/or modify
9			* it under the terms of the GNU General Public License as published by
10			* the Free Software Foundation; either version 2 of the License, or
11			* any later version.
12			*
13			* This program is distributed in the hope that it will be useful,
14			* but WITHOUT ANY WARRANTY; without even the implied warranty of
15			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16			* GNU General Public License for more details.
17			*
18			* You should have received a copy of the GNU General Public License
19			* along with this program. If not, see <http://www.gnu.org/licenses/>.
20			*/
21
22			#include "gui/widgets/extendedlistbox.h"
23
24			#include "gui/models/extendedlistmodel.h"
25
26			#include "gui/skin.h"
27
28			#include "gui/fonts/font.h"
29
30			#include "render/graphics.h"
31
32			#include "debug.h"
33
34		5	ExtendedListBox::ExtendedListBox(const Widget2 *const widget,
35			ListModel *const listModel,
36			const std::string &skin,
37		5	const unsigned int rowHeight) :
38			ListBox(widget, listModel, skin),
39	✓✗✓✗ ✓✗✓✗ ✗✗	20	mImagePadding(mSkin != nullptr ? mSkin->getOption("imagePadding") : 0),
40	✓✗✓✗ ✓✗✓✗ ✗✗	20	mSpacing(mSkin != nullptr ? mSkin->getOption("spacing") : 0),
41			mHeight(0),
42			mListItems(),
43		30	mSelectedItems()
44			{
45	✓✓	5	if (rowHeight != 0U)
46		2	mRowHeight = rowHeight;
47		5	}
48
49		10	ExtendedListBox::~ExtendedListBox()
50			{
51		10	}
52
53			void ExtendedListBox::draw(Graphics *const graphics)
54			{
55			if (mListModel == nullptr)
56			return;
57
58			BLOCK_START("ExtendedListBox::draw")
59			ExtendedListModel const model = static_cast<ExtendedListModel >(
60			mListModel);
61
62			updateAlpha();
63			Font *const font = getFont();
64
65			const int height = CAST_S32(mRowHeight);
66			const int pad2 = 2 + mPadding;
67			const int width = mDimension.width;
68			int textPos = (height - font->getHeight()) / 2 + mPadding;
69			if (textPos < 0)
70			textPos = 0;
71
72			const int sz = mListModel->getNumberOfElements();
73			mListItems.clear();
74			mSelectedItems.clear();
75			int y = 0;
76			const int insideWidth = width - pad2;
77			for (int f = 0; f < sz; f ++)
78			{
79			int row = f;
80			bool useImage = true;
81			std::string str = mListModel->getElementAt(f);
82			int strWidth = font->getWidth(str) + 8;
83
84			const Image *const image = model->getImageAt(row);
85			if (image != nullptr)
86			strWidth += image->getWidth() + mImagePadding;
87
88			STD_VECTOR<ExtendedListBoxItem> &list =
89			row == mSelected ? mSelectedItems : mListItems;
90
91			if (insideWidth < strWidth)
92			{
93			const size_t strSize = str.size();
94			size_t divPos = strSize / 2;
95			if (divPos > 0 && CAST_U8(
96			str[divPos - 1]) >= 0xc0)
97			{
98			divPos --;
99			}
100			for (size_t d = divPos; d > 10; d --)
101			{
102			if (str[d] == 32)
103			{
104			divPos = d + 1;
105			break;
106			}
107			}
108			list.push_back(ExtendedListBoxItem(row,
109			str.substr(0, divPos), useImage, y));
110			str = str.substr(divPos);
111			y += height;
112			useImage = false;
113			}
114			list.push_back(ExtendedListBoxItem(row, str, useImage, y));
115
116			y += height;
117			}
118			mHeight = y + height;
119
120			const size_t itemsSz = mListItems.size();
121			const size_t selSz = mSelectedItems.size();
122			int minY = -1;
123			int maxY = -1;
124			for (size_t f = 0; f < selSz; f ++)
125			{
126			const ExtendedListBoxItem &item = mSelectedItems[f];
127			const int y1 = item.y;
128			if (minY == -1)
129			minY = y1;
130			if (maxY < y1)
131			maxY = y1;
132			}
133
134			if (minY != -1)
135			{
136			mHighlightColor.a = CAST_U32(mAlpha * 255.0F);
137			graphics->setColor(mHighlightColor);
138			graphics->fillRectangle(Rect(mPadding, minY + mPadding,
139			width - pad2, maxY - minY + height));
140			}
141
142			for (size_t f = 0; f < itemsSz; ++f)
143			{
144			const ExtendedListBoxItem &item = mListItems[f];
145			if (item.image)
146			{
147			const int row1 = item.row;
148			const Image *const image = model->getImageAt(row1);
149			if (image != nullptr)
150			{
151			graphics->drawImage(image,
152			mImagePadding,
153			item.y + (height - image->getHeight()) / 2 + mPadding);
154			}
155			}
156			}
157
158			for (size_t f = 0; f < itemsSz; ++f)
159			{
160			const ExtendedListBoxItem &item = mListItems[f];
161			const int row1 = item.row;
162			const int y1 = item.y;
163			const Image *const image = model->getImageAt(row1);
164			if ((image == nullptr) \|\| !item.image)
165			{
166			font->drawString(graphics,
167			mForegroundColor, mForegroundColor2,
168			item.text,
169			mPadding, y1 + textPos);
170			}
171			else
172			{
173			font->drawString(graphics,
174			mForegroundColor, mForegroundColor2,
175			item.text,
176			image->getWidth() + mImagePadding + mSpacing, y1 + textPos);
177			}
178			}
179
180			for (size_t f = 0; f < selSz; ++f)
181			{
182			const ExtendedListBoxItem &item = mSelectedItems[f];
183			const int row1 = item.row;
184			const int y1 = item.y;
185			const Image *const image = model->getImageAt(row1);
186			if ((image == nullptr) \|\| !item.image)
187			{
188			font->drawString(graphics,
189			mForegroundSelectedColor, mForegroundSelectedColor2,
190			item.text,
191			mPadding, y1 + textPos);
192			}
193			else
194			{
195			font->drawString(graphics,
196			mForegroundSelectedColor, mForegroundSelectedColor2,
197			item.text,
198			image->getWidth() + mImagePadding + mSpacing, y1 + textPos);
199			}
200			}
201
202			for (size_t f = 0; f < selSz; ++f)
203			{
204			const ExtendedListBoxItem &item = mSelectedItems[f];
205			if (item.image)
206			{
207			const int row1 = item.row;
208			const Image *const image = model->getImageAt(row1);
209			if (image != nullptr)
210			{
211			graphics->drawImage(image,
212			mImagePadding,
213			item.y + (height - image->getHeight()) / 2 + mPadding);
214			}
215			}
216			}
217
218			BLOCK_END("ExtendedListBox::draw")
219			}
220
221			void ExtendedListBox::safeDraw(Graphics *const graphics)
222			{
223			ExtendedListBox::draw(graphics);
224			}
225
226		13	void ExtendedListBox::adjustSize()
227			{
228	✗✓	13	if (mHeight != 0)
229			setHeight(mHeight + 2 * mPadding);
230			else
231		13	ListBox::adjustSize();
232		13	}
233
234			int ExtendedListBox::getSelectionByMouse(const int y) const
235			{
236			if (mListItems.empty() && mSelectedItems.empty())
237			return ListBox::getSelectionByMouse(y);
238
239			const int height = CAST_S32(mRowHeight);
240			const size_t itemsSz = mListItems.size();
241			for (size_t f = 0; f < itemsSz; f ++)
242			{
243			const ExtendedListBoxItem &item = mListItems[f];
244			const int y2 = item.y + mPadding;
245			if (y2 <= y && y2 + height > y)
246			return item.row;
247			}
248
249			const size_t selSz = mSelectedItems.size();
250			for (size_t f = 0; f < selSz; f ++)
251			{
252			const ExtendedListBoxItem &item = mSelectedItems[f];
253			const int y2 = item.y + mPadding;
254			if (y2 <= y && y2 + height > y)
255			return item.row;
256			}
257			return 0;
258			}