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GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/gui/widgets/progressbar.cpp	Lines:	100	190	52.6 %
Date:	2021-03-17	Branches:	40	142	28.2 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 2004-2009  The Mana World Development Team
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  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/progressbar.h"

#include "settings.h"

#include "gui/gui.h"
#include "gui/skin.h"

#include "gui/fonts/font.h"

#include "utils/delete2.h"

#include "render/graphics.h"

#include "render/vertexes/imagecollection.h"

#include "debug.h"

int ProgressBar::mInstances = 0;
float ProgressBar::mAlpha = 1.0;

ProgressBar::ProgressBar(const Widget2 *const widget,
                         float progress,
                         const int width,
                         const int height,
                         const ProgressColorIdT backColor,
                         const std::string &skin,
                         const std::string &skinFill) :
    Widget(widget),
    WidgetListener(),
    mFillRect(),
    mTextChunk(),
    mSkin(nullptr),
    mProgress(progress),
    mProgressToGo(progress),
    mBackgroundColorToGo(),
    mText(),
    mVertexes(new ImageCollection),
    mProgressPalette(backColor),
    mPadding(2),
    mFillPadding(3),
    mFillImage(false),
    mSmoothProgress(true),
    mSmoothColorChange(true),
    mTextChanged(true)
{
    mBackgroundColor = Theme::getProgressColor(
        backColor >= ProgressColorId::PROG_HP
        ? backColor : ProgressColorId::PROG_HP,
        mProgress);
    mBackgroundColorToGo = mBackgroundColor;
    mForegroundColor2 = getThemeColor(ThemeColorId::PROGRESS_BAR_OUTLINE,
        255U);

    // The progress value is directly set at load time:
    if (mProgress > 1.0F || mProgress < 0.0F)
        mProgress = 1.0F;

    mForegroundColor = getThemeColor(ThemeColorId::PROGRESS_BAR, 255U);
    addWidgetListener(this);
    setSize(width, height);

    if (theme != nullptr)
    {
        mSkin = theme->load(skin,
            "progressbar.xml",
            true,
            Theme::getThemePath());
        if (mSkin != nullptr)
        {
            setPadding(mSkin->getPadding());
            mFillPadding = mSkin->getOption("fillPadding");
            mFillImage = mSkin->getOption("fillImage") != 0;
            if (mFillImage)
            {
                theme->loadRect(mFillRect,
                    skinFill,
                    "progressbar_fill.xml",
                    0,
                    8);
            }
        }
        setHeight(2 * mPadding + getFont()->getHeight() + 2);
    }

    mInstances++;
}

ProgressBar::~ProgressBar()
{
    if (gui != nullptr)
        gui->removeDragged(this);

    mInstances--;
    if (mSkin != nullptr)
    {
        if (theme != nullptr)
            theme->unload(mSkin);
        mSkin = nullptr;
    }
    Theme::unloadRect(mFillRect, 0, 8);
    delete2(mVertexes)
    mTextChunk.deleteImage();
}

void ProgressBar::logic()
{
    BLOCK_START("ProgressBar::logic")
    if (mSmoothColorChange && mBackgroundColorToGo != mBackgroundColor)
    {
        // Smoothly changing the color for a nicer effect.
        if (mBackgroundColorToGo.r > mBackgroundColor.r)
            mBackgroundColor.r++;
        if (mBackgroundColorToGo.g > mBackgroundColor.g)
            mBackgroundColor.g++;
        if (mBackgroundColorToGo.b > mBackgroundColor.b)
            mBackgroundColor.b++;
        if (mBackgroundColorToGo.r < mBackgroundColor.r)
            mBackgroundColor.r--;
        if (mBackgroundColorToGo.g < mBackgroundColor.g)
            mBackgroundColor.g--;
        if (mBackgroundColorToGo.b < mBackgroundColor.b)
            mBackgroundColor.b--;
        mRedraw = true;
    }

    if (mSmoothProgress && mProgressToGo != mProgress)
    {
        // Smoothly showing the progressbar changes.
        if (mProgressToGo > mProgress)
            mProgress = std::min(1.0F, mProgress + 0.005F);
        if (mProgressToGo < mProgress)
            mProgress = std::max(0.0F, mProgress - 0.005F);
        mRedraw = true;
    }
    BLOCK_END("ProgressBar::logic")
}

void ProgressBar::updateAlpha()
{
    const float alpha = std::max(settings.guiAlpha,
        theme->getMinimumOpacity());
    mAlpha = alpha;
}

void ProgressBar::draw(Graphics *const graphics)
{
    BLOCK_START("ProgressBar::draw")
    if (mSkin == nullptr)
    {
        BLOCK_END("ProgressBar::draw")
        return;
    }

    updateAlpha();
    mBackgroundColor.a = CAST_U32(mAlpha * 255);

    if (mRedraw || graphics->getRedraw())
    {
        mRedraw = false;
        mVertexes->clear();
        graphics->calcWindow(mVertexes, 0, 0,
            mDimension.width, mDimension.height, mSkin->getBorder());
        if (mFillImage)
        {
            const unsigned int pad = 2 * mFillPadding;
            const int maxWidth = mDimension.width - pad;
            int width = CAST_S32(mProgress
                * static_cast<float>(maxWidth));
            if (width > 0)
            {
                if (width > maxWidth)
                    width = maxWidth;
                graphics->calcWindow(mVertexes, mFillPadding, mFillPadding,
                    width, mDimension.height - pad, mFillRect);
            }
        }
        graphics->finalize(mVertexes);
    }

    graphics->drawTileCollection(mVertexes);

    // The bar
    if (!mFillImage && mProgress > 0)
    {
        graphics->setColor(mBackgroundColor);
        const unsigned int pad = 2 * mFillPadding;
        const int maxWidth = mDimension.width - pad;
        int width = CAST_S32(mProgress * static_cast<float>(maxWidth));
        if (width > 0)
        {
            if (width > maxWidth)
                width = maxWidth;
            graphics->fillRectangle(Rect(mFillPadding, mFillPadding,
                width, mDimension.height - pad));
        }
    }

    // The label
    if (!mText.empty())
    {
        Font *const font = gui->getFont();
        if (mTextChanged)
        {
            mTextChunk.textFont = font;
            mTextChunk.deleteImage();
            mTextChunk.text = mText;
            mTextChunk.color = mForegroundColor;
            mTextChunk.color2 = mForegroundColor2;
            font->generate(mTextChunk);
            mTextChanged = false;
        }

        const Image *const image = mTextChunk.img;
        if (image != nullptr)
        {
            const int textX = (mDimension.width - font->getWidth(mText)) / 2;
            const int textY = (mDimension.height - font->getHeight()) / 2;
            graphics->drawImage(image, textX, textY);
        }
    }
    BLOCK_END("ProgressBar::draw")
}

void ProgressBar::safeDraw(Graphics *const graphics)
{
    BLOCK_START("ProgressBar::safeDraw")
    if (mSkin == nullptr)
    {
        BLOCK_END("ProgressBar::safeDraw")
        return;
    }

    updateAlpha();
    mBackgroundColor.a = CAST_U32(mAlpha * 255);

    graphics->drawImageRect(0, 0, mDimension.width, mDimension.height,
        mSkin->getBorder());
    if (mFillImage)
    {
        const unsigned int pad = 2 * mFillPadding;
        const int maxWidth = mDimension.width - pad;
        int width = CAST_S32(mProgress
            * static_cast<float>(maxWidth));
        if (width > 0)
        {
            if (width > maxWidth)
                width = maxWidth;
            graphics->drawImageRect(mFillPadding, mFillPadding,
                width, mDimension.height - pad, mFillRect);
        }
    }

    // The bar
    if (!mFillImage && mProgress > 0)
    {
        graphics->setColor(mBackgroundColor);
        const unsigned int pad = 2 * mFillPadding;
        const int maxWidth = mDimension.width - pad;
        int width = CAST_S32(mProgress * static_cast<float>(maxWidth));
        if (width > 0)
        {
            if (width > maxWidth)
                width = maxWidth;
            graphics->fillRectangle(Rect(mFillPadding, mFillPadding,
                width, mDimension.height - pad));
        }
    }

    // The label
    if (!mText.empty())
    {
        Font *const font = gui->getFont();
        if (mTextChanged)
        {
            mTextChunk.textFont = font;
            mTextChunk.deleteImage();
            mTextChunk.text = mText;
            mTextChunk.color = mForegroundColor;
            mTextChunk.color2 = mForegroundColor2;
            font->generate(mTextChunk);
            mTextChanged = false;
        }

        const Image *const image = mTextChunk.img;
        if (image != nullptr)
        {
            const int textX = (mDimension.width - font->getWidth(mText)) / 2;
            const int textY = (mDimension.height - font->getHeight()) / 2;
            graphics->drawImage(image, textX, textY);
        }
    }
    BLOCK_END("ProgressBar::safeDraw")
}

void ProgressBar::setProgress(const float progress)
{
    const float p = std::min(1.0F, std::max(0.0F, progress));
    mProgressToGo = p;
    mRedraw = true;

    if (!mSmoothProgress)
        mProgress = p;

    if (mProgressPalette >= ProgressColorId::PROG_HP)
    {
        mBackgroundColorToGo = Theme::getProgressColor(
            mProgressPalette, progress);
    }
}

void ProgressBar::setProgressPalette(const ProgressColorIdT progressPalette)
{
    const ProgressColorIdT oldPalette = mProgressPalette;
    mProgressPalette = progressPalette;
    mRedraw = true;

    if (mProgressPalette != oldPalette &&
        mProgressPalette >= ProgressColorId::PROG_HP)
    {
        mBackgroundColorToGo = Theme::getProgressColor(
            mProgressPalette, mProgressToGo);
    }
}

void ProgressBar::setBackgroundColor(const Color &color)
{
    mRedraw = true;
    mBackgroundColorToGo = color;

    if (!mSmoothColorChange)
        mBackgroundColor = color;
}

void ProgressBar::setColor(const Color &color1, const Color &color2)
{
    mForegroundColor = color1;
    mForegroundColor2 = color2;
    mTextChanged = true;
}

void ProgressBar::widgetResized(const Event &event A_UNUSED)
{
    mRedraw = true;
}

void ProgressBar::widgetMoved(const Event &event A_UNUSED)
{
    mRedraw = true;
}

void ProgressBar::setText(const std::string &str)
{
    if (mText != str)
    {
        mText = str;
        mTextChanged = true;
    }
}

void ProgressBar::widgetHidden(const Event &event A_UNUSED)
{
    mTextChanged = true;
    mTextChunk.deleteImage();
}


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2004-2009 The Mana World Development Team
4			* Copyright (C) 2009-2010 The Mana Developers
5			* Copyright (C) 2011-2019 The ManaPlus Developers
6			* Copyright (C) 2019-2021 Andrei Karas
7			*
8			* This file is part of The ManaPlus Client.
9			*
10			* This program is free software; you can redistribute it and/or modify
11			* it under the terms of the GNU General Public License as published by
12			* the Free Software Foundation; either version 2 of the License, or
13			* any later version.
14			*
15			* This program is distributed in the hope that it will be useful,
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			* GNU General Public License for more details.
19			*
20			* You should have received a copy of the GNU General Public License
21			* along with this program. If not, see <http://www.gnu.org/licenses/>.
22			*/
23
24			#include "gui/widgets/progressbar.h"
25
26			#include "settings.h"
27
28			#include "gui/gui.h"
29			#include "gui/skin.h"
30
31			#include "gui/fonts/font.h"
32
33			#include "utils/delete2.h"
34
35			#include "render/graphics.h"
36
37			#include "render/vertexes/imagecollection.h"
38
39			#include "debug.h"
40
41			int ProgressBar::mInstances = 0;
42			float ProgressBar::mAlpha = 1.0;
43
44		16	ProgressBar::ProgressBar(const Widget2 *const widget,
45			float progress,
46			const int width,
47			const int height,
48			const ProgressColorIdT backColor,
49			const std::string &skin,
50		16	const std::string &skinFill) :
51			Widget(widget),
52			WidgetListener(),
53			mFillRect(),
54			mTextChunk(),
55			mSkin(nullptr),
56			mProgress(progress),
57			mProgressToGo(progress),
58			mBackgroundColorToGo(),
59			mText(),
60	✓✗✓✗	16	mVertexes(new ImageCollection),
61			mProgressPalette(backColor),
62			mPadding(2),
63			mFillPadding(3),
64			mFillImage(false),
65			mSmoothProgress(true),
66			mSmoothColorChange(true),
67	✓✗	96	mTextChanged(true)
68			{
69			mBackgroundColor = Theme::getProgressColor(
70			backColor >= ProgressColorId::PROG_HP
71			? backColor : ProgressColorId::PROG_HP,
72	✗✓✓✗	16	mProgress);
73		16	mBackgroundColorToGo = mBackgroundColor;
74		16	mForegroundColor2 = getThemeColor(ThemeColorId::PROGRESS_BAR_OUTLINE,
75		32	255U);
76
77			// The progress value is directly set at load time:
78	✓✓✗✓	16	if (mProgress > 1.0F \|\| mProgress < 0.0F)
79		1	mProgress = 1.0F;
80
81		32	mForegroundColor = getThemeColor(ThemeColorId::PROGRESS_BAR, 255U);
82	✓✗	16	addWidgetListener(this);
83	✓✗	16	setSize(width, height);
84
85	✓✗	16	if (theme != nullptr)
86			{
87	✓✗✓✗	64	mSkin = theme->load(skin,
88			"progressbar.xml",
89			true,
90		16	Theme::getThemePath());
91	✓✗	16	if (mSkin != nullptr)
92			{
93		48	setPadding(mSkin->getPadding());
94	✓✗✓✗	64	mFillPadding = mSkin->getOption("fillPadding");
95	✓✗✓✗	64	mFillImage = mSkin->getOption("fillImage") != 0;
96	✗✓	16	if (mFillImage)
97			{
98			theme->loadRect(mFillRect,
99			skinFill,
100			"progressbar_fill.xml",
101			0,
102			8);
103			}
104			}
105	✓✗✓✗ ✓✗	16	setHeight(2 * mPadding + getFont()->getHeight() + 2);
106			}
107
108		16	mInstances++;
109		16	}
110
111		80	ProgressBar::~ProgressBar()
112			{
113	✓✗	16	if (gui != nullptr)
114		16	gui->removeDragged(this);
115
116		16	mInstances--;
117	✓✗	16	if (mSkin != nullptr)
118			{
119	✓✗	16	if (theme != nullptr)
120		16	theme->unload(mSkin);
121		16	mSkin = nullptr;
122			}
123		16	Theme::unloadRect(mFillRect, 0, 8);
124	✓✗	16	delete2(mVertexes)
125		16	mTextChunk.deleteImage();
126		32	}
127
128			void ProgressBar::logic()
129			{
130			BLOCK_START("ProgressBar::logic")
131			if (mSmoothColorChange && mBackgroundColorToGo != mBackgroundColor)
132			{
133			// Smoothly changing the color for a nicer effect.
134			if (mBackgroundColorToGo.r > mBackgroundColor.r)
135			mBackgroundColor.r++;
136			if (mBackgroundColorToGo.g > mBackgroundColor.g)
137			mBackgroundColor.g++;
138			if (mBackgroundColorToGo.b > mBackgroundColor.b)
139			mBackgroundColor.b++;
140			if (mBackgroundColorToGo.r < mBackgroundColor.r)
141			mBackgroundColor.r--;
142			if (mBackgroundColorToGo.g < mBackgroundColor.g)
143			mBackgroundColor.g--;
144			if (mBackgroundColorToGo.b < mBackgroundColor.b)
145			mBackgroundColor.b--;
146			mRedraw = true;
147			}
148
149			if (mSmoothProgress && mProgressToGo != mProgress)
150			{
151			// Smoothly showing the progressbar changes.
152			if (mProgressToGo > mProgress)
153			mProgress = std::min(1.0F, mProgress + 0.005F);
154			if (mProgressToGo < mProgress)
155			mProgress = std::max(0.0F, mProgress - 0.005F);
156			mRedraw = true;
157			}
158			BLOCK_END("ProgressBar::logic")
159			}
160
161			void ProgressBar::updateAlpha()
162			{
163			const float alpha = std::max(settings.guiAlpha,
164		15	theme->getMinimumOpacity());
165		5	mAlpha = alpha;
166			}
167
168		5	void ProgressBar::draw(Graphics *const graphics)
169			{
170			BLOCK_START("ProgressBar::draw")
171	✓✗	5	if (mSkin == nullptr)
172			{
173			BLOCK_END("ProgressBar::draw")
174			return;
175			}
176
177		5	updateAlpha();
178		5	mBackgroundColor.a = CAST_U32(mAlpha * 255);
179
180	✗✓✗✗ ✓✗	5	if (mRedraw \|\| graphics->getRedraw())
181			{
182		5	mRedraw = false;
183		5	mVertexes->clear();
184		5	graphics->calcWindow(mVertexes, 0, 0,
185		10	mDimension.width, mDimension.height, mSkin->getBorder());
186	✗✓	5	if (mFillImage)
187			{
188			const unsigned int pad = 2 * mFillPadding;
189			const int maxWidth = mDimension.width - pad;
190			int width = CAST_S32(mProgress
191			* static_cast<float>(maxWidth));
192			if (width > 0)
193			{
194			if (width > maxWidth)
195			width = maxWidth;
196			graphics->calcWindow(mVertexes, mFillPadding, mFillPadding,
197			width, mDimension.height - pad, mFillRect);
198			}
199			}
200		5	graphics->finalize(mVertexes);
201			}
202
203		5	graphics->drawTileCollection(mVertexes);
204
205			// The bar
206	✓✗✗✓	5	if (!mFillImage && mProgress > 0)
207			{
208			graphics->setColor(mBackgroundColor);
209			const unsigned int pad = 2 * mFillPadding;
210			const int maxWidth = mDimension.width - pad;
211			int width = CAST_S32(mProgress * static_cast<float>(maxWidth));
212			if (width > 0)
213			{
214			if (width > maxWidth)
215			width = maxWidth;
216			graphics->fillRectangle(Rect(mFillPadding, mFillPadding,
217			width, mDimension.height - pad));
218			}
219			}
220
221			// The label
222	✓✓	10	if (!mText.empty())
223			{
224		6	Font *const font = gui->getFont();
225	✓✗	3	if (mTextChanged)
226			{
227		3	mTextChunk.textFont = font;
228		3	mTextChunk.deleteImage();
229		6	mTextChunk.text = mText;
230		3	mTextChunk.color = mForegroundColor;
231		3	mTextChunk.color2 = mForegroundColor2;
232		3	font->generate(mTextChunk);
233		3	mTextChanged = false;
234			}
235
236		3	const Image *const image = mTextChunk.img;
237	✓✗	3	if (image != nullptr)
238			{
239		3	const int textX = (mDimension.width - font->getWidth(mText)) / 2;
240		3	const int textY = (mDimension.height - font->getHeight()) / 2;
241		3	graphics->drawImage(image, textX, textY);
242			}
243			}
244			BLOCK_END("ProgressBar::draw")
245			}
246
247			void ProgressBar::safeDraw(Graphics *const graphics)
248			{
249			BLOCK_START("ProgressBar::safeDraw")
250			if (mSkin == nullptr)
251			{
252			BLOCK_END("ProgressBar::safeDraw")
253			return;
254			}
255
256			updateAlpha();
257			mBackgroundColor.a = CAST_U32(mAlpha * 255);
258
259			graphics->drawImageRect(0, 0, mDimension.width, mDimension.height,
260			mSkin->getBorder());
261			if (mFillImage)
262			{
263			const unsigned int pad = 2 * mFillPadding;
264			const int maxWidth = mDimension.width - pad;
265			int width = CAST_S32(mProgress
266			* static_cast<float>(maxWidth));
267			if (width > 0)
268			{
269			if (width > maxWidth)
270			width = maxWidth;
271			graphics->drawImageRect(mFillPadding, mFillPadding,
272			width, mDimension.height - pad, mFillRect);
273			}
274			}
275
276			// The bar
277			if (!mFillImage && mProgress > 0)
278			{
279			graphics->setColor(mBackgroundColor);
280			const unsigned int pad = 2 * mFillPadding;
281			const int maxWidth = mDimension.width - pad;
282			int width = CAST_S32(mProgress * static_cast<float>(maxWidth));
283			if (width > 0)
284			{
285			if (width > maxWidth)
286			width = maxWidth;
287			graphics->fillRectangle(Rect(mFillPadding, mFillPadding,
288			width, mDimension.height - pad));
289			}
290			}
291
292			// The label
293			if (!mText.empty())
294			{
295			Font *const font = gui->getFont();
296			if (mTextChanged)
297			{
298			mTextChunk.textFont = font;
299			mTextChunk.deleteImage();
300			mTextChunk.text = mText;
301			mTextChunk.color = mForegroundColor;
302			mTextChunk.color2 = mForegroundColor2;
303			font->generate(mTextChunk);
304			mTextChanged = false;
305			}
306
307			const Image *const image = mTextChunk.img;
308			if (image != nullptr)
309			{
310			const int textX = (mDimension.width - font->getWidth(mText)) / 2;
311			const int textY = (mDimension.height - font->getHeight()) / 2;
312			graphics->drawImage(image, textX, textY);
313			}
314			}
315			BLOCK_END("ProgressBar::safeDraw")
316			}
317
318		8	void ProgressBar::setProgress(const float progress)
319			{
320		24	const float p = std::min(1.0F, std::max(0.0F, progress));
321		8	mProgressToGo = p;
322		8	mRedraw = true;
323
324	✗✓	8	if (!mSmoothProgress)
325			mProgress = p;
326
327	✓✗	8	if (mProgressPalette >= ProgressColorId::PROG_HP)
328			{
329			mBackgroundColorToGo = Theme::getProgressColor(
330		8	mProgressPalette, progress);
331			}
332		8	}
333
334		1	void ProgressBar::setProgressPalette(const ProgressColorIdT progressPalette)
335			{
336		1	const ProgressColorIdT oldPalette = mProgressPalette;
337		1	mProgressPalette = progressPalette;
338		1	mRedraw = true;
339
340	✗✓✗✗	1	if (mProgressPalette != oldPalette &&
341			mProgressPalette >= ProgressColorId::PROG_HP)
342			{
343			mBackgroundColorToGo = Theme::getProgressColor(
344			mProgressPalette, mProgressToGo);
345			}
346		1	}
347
348			void ProgressBar::setBackgroundColor(const Color &color)
349			{
350			mRedraw = true;
351			mBackgroundColorToGo = color;
352
353			if (!mSmoothColorChange)
354			mBackgroundColor = color;
355			}
356
357		16	void ProgressBar::setColor(const Color &color1, const Color &color2)
358			{
359		16	mForegroundColor = color1;
360		16	mForegroundColor2 = color2;
361		16	mTextChanged = true;
362		16	}
363
364		39	void ProgressBar::widgetResized(const Event &event A_UNUSED)
365			{
366		39	mRedraw = true;
367		39	}
368
369		10	void ProgressBar::widgetMoved(const Event &event A_UNUSED)
370			{
371		10	mRedraw = true;
372		10	}
373
374		11	void ProgressBar::setText(const std::string &str)
375			{
376	✓✗	22	if (mText != str)
377			{
378		22	mText = str;
379		11	mTextChanged = true;
380			}
381		11	}
382
383		5	void ProgressBar::widgetHidden(const Event &event A_UNUSED)
384			{
385		5	mTextChanged = true;
386		5	mTextChunk.deleteImage();
387		5	}